def emparentar(seleccionados):
wm = bpy.context.window_manager
nube, caras, objetos = [], [], []
d1 = Vector([0.06, 0.08, 0.0])
d2 = Vector([0.06, -0.08, 0.0])
d3 = Vector([-0.1, 0.0, 0.0])
c = 0
for ob in seleccionados:
objetos.append(ob)
dd = ob.location
mat = ob.matrix_world
if wm.single:
nube.append(dd)
else:
dd1 = d1.copy()
dd2 = d2.copy()
dd3 = d3.copy()
if wm.rotate:
dd1.rotate(mat)
dd2.rotate(mat)
dd3.rotate(mat)
nube.append(dd + dd1 * wm.scale)
nube.append(dd + dd2 * wm.scale)
nube.append(dd + dd3 * wm.scale)
caras.append([c, c + 1, c + 2])
c += 3
malla = bpy.data.meshes.new('puntos')
padre = bpy.data.objects.new('padre', malla)
bpy.context.scene.objects.link(padre)
padre.hide_render = True
padre.draw_type = 'WIRE'
malla.from_pydata(nube, [], caras)
malla.update()
bpy.context.scene.objects.active = padre
bpy.ops.object.select_all(action = 'DESELECT')
bpy.ops.object.mode_set()
for c in range(len(nube)):
malla.vertices[c].select = False
for c in range(len(objetos)):
objetos[c].select = True
if wm.single:
malla.vertices[c].select = True
else:
for n in range(3):
malla.vertices[c * 3 + n].select = True
bpy.ops.object.editmode_toggle()
bpy.ops.object.vertex_parent_set()
bpy.ops.object.editmode_toggle()
if wm.single:
malla.vertices[c].select = False
else:
for n in range(3):
malla.vertices[c * 3 + n].select = False
objetos[c].select = False
padre.select = True
def emparentar(seleccionados):
wm = bpy.context.window_manager
nube, caras, objetos = [], [], []
d1 = Vector([0.06, 0.08, 0.0])
d2 = Vector([0.06, -0.08, 0.0])
d3 = Vector([-0.1, 0.0, 0.0])
c = 0
for ob in seleccionados:
objetos.append(ob)
dd = ob.location
mat = ob.matrix_world
if wm.single:
nube.append(dd)
else:
dd1 = d1.copy()
dd2 = d2.copy()
dd3 = d3.copy()
if wm.rotate:
dd1.rotate(mat)
dd2.rotate(mat)
dd3.rotate(mat)
nube.append(dd + dd1 * wm.scale)
nube.append(dd + dd2 * wm.scale)
nube.append(dd + dd3 * wm.scale)
caras.append([c, c + 1, c + 2])
c += 3
malla = bpy.data.meshes.new('puntos')
padre = bpy.data.objects.new('padre', malla)
bpy.context.scene.objects.link(padre)
padre.hide_render = True
padre.draw_type = 'WIRE'
malla.from_pydata(nube, [], caras)
malla.update()
bpy.context.scene.objects.active = padre
bpy.ops.object.select_all(action='DESELECT')
bpy.ops.object.mode_set()
for c in range(len(nube)):
malla.vertices[c].select = False
for c in range(len(objetos)):
objetos[c].select = True
if wm.single:
malla.vertices[c].select = True
else:
for n in range(3):
malla.vertices[c * 3 + n].select = True
bpy.ops.object.editmode_toggle()
bpy.ops.object.vertex_parent_set()
bpy.ops.object.editmode_toggle()
if wm.single:
malla.vertices[c].select = False
else:
for n in range(3):
malla.vertices[c * 3 + n].select = False
objetos[c].select = False
padre.select = True
def createLeaves(tree,
probability=0.5,
size=0.5,
randomsize=0.1,
randomrot=0.1,
maxconnections=2,
bunchiness=1.0):
p = bpy.context.scene.cursor_location
verts = []
faces = []
c1 = Vector((-size / 10, -size / 2, 0))
c2 = Vector((size, -size / 2, 0))
c3 = Vector((size, size / 2, 0))
c4 = Vector((-size / 10, size / 2, 0))
t = gauss(1.0 / probability, 0.1)
bpswithleaves = 0
for bp in tree.branchpoints:
if bp.connections < maxconnections:
dv = tree.branchpoints[
bp.parent].v - bp.v if bp.parent else Vector((0, 0, 0))
dvp = Vector((0, 0, 0))
bpswithleaves += 1
nleavesonbp = 0
while t < bpswithleaves:
nleavesonbp += 1
rx = (
random() - 0.5
) * randomrot * 6.283 # TODO vertical tilt in direction of tropism
ry = (random() - 0.5) * randomrot * 6.283
rot = Euler((rx, ry, random() * 6.283), 'ZXY')
scale = 1 + (random() - 0.5) * randomsize
v = c1.copy()
v.rotate(rot)
verts.append(v * scale + bp.v + dvp)
v = c2.copy()
v.rotate(rot)
verts.append(v * scale + bp.v + dvp)
v = c3.copy()
v.rotate(rot)
verts.append(v * scale + bp.v + dvp)
v = c4.copy()
v.rotate(rot)
verts.append(v * scale + bp.v + dvp)
n = len(verts)
faces.append((n - 4, n - 3, n - 2, n - 1))
t += gauss(
1.0 / probability, 0.1
) # this is not the best choice of distribution because we might get negative values especially if sigma is large
dvp = nleavesonbp * (
dv / (probability**bunchiness)
) # TODO add some randomness to the offset
mesh = bpy.data.meshes.new('Leaves')
mesh.from_pydata(verts, [], faces)
mesh.update(calc_edges=True)
mesh.uv_textures.new()
return mesh
class Eyes:
def __init__(self, cross_eye=0.0, default_look_distance=200, eye_fov=40):
self.default_look_target = Vector((0, default_look_distance, 0))
self.look_target = self.default_look_target
self.rotation = Quaternion((1, 0, 0, 0))
self.position = Vector((0, 0, 0))
self.leye_pos = Vector((-5.96898, 6.09201, 3.69949))
self.reye_pos = Vector((5.96898, 6.09201, 3.69949))
self.leye_norm = Vector((cross_eye, 1, 0))
self.reye_norm = Vector((-cross_eye, 1, 0))
self.pupil_pos = np.zeros(4) # lx ly rx ry
self.eye_fov = eye_fov
def set_rotation(self, rotation):
self.rotation = rotation
def update(self):
self.update_pupil_pos()
new_look_target = self.update_look_target()
if new_look_target:
print("blonk")
self.look_target = new_look_target
self.update()
else:
print(self.pupil_pos)
def update_pupil_pos(self):
leye_pos = self.leye_pos.copy()
leye_pos.rotate(self.rotation)
leye_pos += self.position
reye_pos = self.reye_pos.copy()
reye_pos.rotate(self.rotation)
reye_pos += self.position
leye_beam = self.look_target.copy() - leye_pos
reye_beam = self.look_target.copy() - reye_pos
leye_beam.rotate(self.rotation.inverted())
leye_beam_angle = self.leye_norm.rotation_difference(leye_beam)
reye_beam.rotate(self.rotation.inverted())
reye_beam_angle = self.reye_norm.rotation_difference(reye_beam)
self.pupil_pos = -1*np.degrees([leye_beam_angle.z, leye_beam_angle.x, reye_beam_angle.z, reye_beam_angle.x])
def update_look_target(self, forced=False):
fov = np.full(4, self.eye_fov) / np.array([2, 4, 2, 4])
if forced or np.any(self.pupil_pos < -1*fov) or np.any(self.pupil_pos > fov):
new_look_target = self.default_look_target.copy()
new_look_target.rotate(self.rotation)
new_look_target += self.position
return new_look_target
else:
return False
def createLeaves(
tree, probability=0.5, size=0.5, randomsize=0.1, randomrot=0.1, maxconnections=2, bunchiness=1.0, connectoffset=-0.1
):
p = bpy.context.scene.cursor_location
verts = []
faces = []
c1 = Vector((connectoffset, -size / 2, 0))
c2 = Vector((size + connectoffset, -size / 2, 0))
c3 = Vector((size + connectoffset, size / 2, 0))
c4 = Vector((connectoffset, size / 2, 0))
t = gauss(1.0 / probability, 0.1)
bpswithleaves = 0
for bp in tree.branchpoints:
if bp.connections < maxconnections:
dv = tree.branchpoints[bp.parent].v - bp.v if bp.parent else Vector((0, 0, 0))
dvp = Vector((0, 0, 0))
bpswithleaves += 1
nleavesonbp = 0
while t < bpswithleaves:
nleavesonbp += 1
rx = (random() - 0.5) * randomrot * 6.283 # TODO vertical tilt in direction of tropism
ry = (random() - 0.5) * randomrot * 6.283
rot = Euler((rx, ry, random() * 6.283), "ZXY")
scale = 1 + (random() - 0.5) * randomsize
v = c1.copy()
v.rotate(rot)
verts.append(v * scale + bp.v + dvp)
v = c2.copy()
v.rotate(rot)
verts.append(v * scale + bp.v + dvp)
v = c3.copy()
v.rotate(rot)
verts.append(v * scale + bp.v + dvp)
v = c4.copy()
v.rotate(rot)
verts.append(v * scale + bp.v + dvp)
n = len(verts)
faces.append((n - 1, n - 4, n - 3, n - 2))
t += gauss(
1.0 / probability, 0.1
) # this is not the best choice of distribution because we might get negative values especially if sigma is large
dvp = nleavesonbp * (dv / (probability ** bunchiness)) # TODO add some randomness to the offset
mesh = bpy.data.meshes.new("Leaves")
mesh.from_pydata(verts, [], faces)
mesh.update(calc_edges=True)
mesh.uv_textures.new()
return mesh
class Turtle:
def __init__(self, position=(0, 0, 0),direction =(0,0,1), orientation=(0, 1, 0),axe_rotation = (0,0,1), vitesse=1, angle=90,imperfection = 0.2):
self.position = Vector(position)
self.direction = Vector(direction).normalized()
self.orientation = Vector(orientation).normalized()
self.vitesse = vitesse
self.angle = radians(angle)
self.memoireEtat = []
self.comportement_initialisation()
self.imperfection = imperfection
def comportement_initialisation(self):
self.comportements = {
'+':self.comportement_plus,
'-':self.comportement_moins,
'F':self.comportement_F,
'[':self.comportement_save_etat,
']':self.comportement_restor_etat
}
def comportement_F(self):
p_debut = self.position.copy()
self.position += self.direction * self.vitesse
dx = (random() - 0.5) * self.imperfection
dy = (random() - 0.5) * self.imperfection
dz = (random() - 0.5) * self.imperfection
self.direction += Vector((dx,dy,dz))
p_fin = self.position.copy()
return Section(debut = p_debut,fin = p_fin)
def comportement_save_etat(self):
etat = (self.position.copy(),
self.direction.copy(),
self.vitesse,
self.angle)
self.memoireEtat.append(etat)
def comportement_restor_etat(self):
(self.position,
self.direction,
self.vitesse,
self.angle) = self.memoireEtat.pop()
def comportement_plus(self):
rotation = Matrix.Rotation(self.angle,4,self.orientation)
self.direction.rotate(rotation)
def comportement_moins(self):
rotation = Matrix.Rotation(- self.angle, 4,self.orientation)
self.direction.rotate(rotation)
def interpretation(self,s):
for char in s:
comportement = self.comportements[char]() if char in self.comportements else None
yield comportement
def _getScreenQuad(self):
vec_A = Vector(self.box_coords[0])
vec_B = Vector(self.box_coords[1])
delta = vec_B - vec_A
vec_a = vec_A.copy()
vec_a.x += delta.x
vec_b = vec_B.copy()
vec_b.x -= delta.x
return [vec_A, vec_a, vec_B, vec_b]
def unmirror_sym(obj_list):
'''Unmirror symetrical elements.'''
for object in obj_list:
mesh = object.data
# remove the mirror modifier
# set object active
bpy.context.scene.objects.active = object
bpy.ops.object.modifier_remove(modifier='Mirror')
# the first vertice gives us the coordinates for the backtransformation
v = Vector((mesh.vertices[0].co[0], mesh.vertices[0].co[1],
mesh.vertices[0].co[2]))
# backtransformation
mesh.transform(Matrix.Translation(-v))
#recalculate !!!!!!! odd behaviour if not done !!!!!!!
mesh.update()
# set location point back
# adaption for FG CSYS
if bpy.context.scene.csys == '1':
object.location = (v)
elif bpy.context.scene.csys == '0':
u = v.copy()
u.x = -u.x
u.y = -u.y
object.location = u
def unmirror_sym(obj_list):
'''Unmirror symetrical elements.'''
for object in obj_list:
mesh = object.data
# remove the mirror modifier
# set object active
bpy.context.scene.objects.active = object
bpy.ops.object.modifier_remove(modifier='Mirror')
# the first vertice gives us the coordinates for the backtransformation
v = Vector((mesh.vertices[0].co[0], mesh.vertices[0].co[1], mesh.vertices[0].co[2]))
# backtransformation
mesh.transform(Matrix.Translation(-v))
#recalculate !!!!!!! odd behaviour if not done !!!!!!!
mesh.update()
# set location point back
# adaption for FG CSYS
if bpy.context.scene.csys == '1':
object.location = (v)
elif bpy.context.scene.csys == '0':
u = v.copy()
u.x = -u.x
u.y = -u.y
object.location = u
def nautical_euler_from_axes(forward, right):
x = Vector(right)
y = Vector(forward)
world_x = Vector((1, 0, 0))
world_z = Vector((0, 0, 1))
if abs(y.z) > (1 - 1e-12): # sufficiently close to vertical
roll = 0.0
xdir = x.copy()
else:
xdir = y.cross(world_z)
rollPos = angle_signed(-y, x, xdir, 0.0)
rollNeg = angle_signed(-y, x, -xdir, 0.0)
if abs(rollNeg) < abs(rollPos):
roll = rollNeg
xdir = -xdir
else:
roll = rollPos
xdir = Vector((xdir.x, xdir.y, 0)).normalized()
yaw = angle_signed(-world_z, xdir, world_x, 0.0)
zdir = xdir.cross(y).normalized()
pitch = angle_signed(-xdir, zdir, world_z, 0.0)
return Euler((pitch, roll, yaw), 'YXZ')
def nautical_euler_from_axes(forward, right):
x = Vector(right)
y = Vector(forward)
world_x = Vector((1, 0, 0))
world_z = Vector((0, 0, 1))
if abs(y.z) > (1 - 1e-12): # sufficiently close to vertical
roll = 0.0
xdir = x.copy()
else:
xdir = y.cross(world_z)
rollPos = angle_signed(-y, x, xdir, 0.0)
rollNeg = angle_signed(-y, x, -xdir, 0.0)
if abs(rollNeg) < abs(rollPos):
roll = rollNeg
xdir = -xdir
else:
roll = rollPos
xdir = Vector((xdir.x, xdir.y, 0)).normalized()
yaw = angle_signed(-world_z, xdir, world_x, 0.0)
zdir = xdir.cross(y).normalized()
pitch = angle_signed(-xdir, zdir, world_z, 0.0)
return Euler((pitch, roll, yaw), 'YXZ')
def calculate_bbox(verts, matrix=None):
mapped_verts = verts
if matrix is not None:
mapped_verts = map(lambda v, M=matrix: M @ v, verts)
bbox_min = Vector(next(mapped_verts))
bbox_max = bbox_min.copy()
for v in mapped_verts:
if v.x < bbox_min.x:
bbox_min.x = v.x
if v.y < bbox_min.y:
bbox_min.y = v.y
if v.z < bbox_min.z:
bbox_min.z = v.z
if v.x > bbox_max.x:
bbox_max.x = v.x
if v.y > bbox_max.y:
bbox_max.y = v.y
if v.z > bbox_max.z:
bbox_max.z = v.z
# Return bounding box verts
return bbox_min, bbox_max
def _bay_bow_vertical_filler_strip(
corner_v: Vector,
start_angle: float,
angle: float,
height: float,
frame_th: float,
shift=(0, 0, 0)) -> Tuple[list, list]:
"""
Create the triangular filler strip found between bay and bow windows. Return vertices and faces.
:param corner_v: the location of the corner of the frame
:param start_angle: the angle, measured from the +X axis, with positive being CCW of corner_v
:param angle: how wide the angle is for the triangle
:param height: the height of the strip
:param frame_th: the thickness of the frame
:param shift: Amount to add to all x, y, and z positions
:return: the vertices and faces of the strip
"""
verts, faces = [], []
dx, dy, dz = shift
v1 = Vector((frame_th, 0, 0))
v2 = v1.copy()
v1.rotate(Euler((0, 0, start_angle)))
v2.rotate(Euler((0, 0, start_angle + angle)))
for x, y in (corner_v[:2], (corner_v + v1)[:2], (corner_v + v2)[:2]):
verts.append((dx + x, dy + y, dz))
verts.append((dx + x, dy + y, dz + height))
faces.extend(
((0, 2, 3, 1), (2, 4, 5, 3), (4, 0, 1, 5), (1, 3, 5), (0, 4, 2)))
return verts, faces
def widget_iter_shapekey(context, mpr, ob, fmap, fmap_target):
from mathutils import (
Vector,
)
# generic initialize
if USE_VERBOSE:
print("(iter-init)")
context.area.header_text_set("ShapeKey face-map: {}".format(fmap.name))
# invoke()
# ...
if USE_VERBOSE:
print("(iter-invoke)")
event = yield
tweak = set()
# modal(), first step
mval_init = Vector((event.mouse_region_x, event.mouse_region_y))
mval = mval_init.copy()
# impl vars
shape = fmap_target
del fmap_target
value_init = shape.value
# Keep this loop fast! runs on mouse-movement.
while True:
event, tweak_next = yield
if event in {True, False}:
break
tweak = tweak_next
if USE_VERBOSE:
print("(iter-modal)", event, tweak)
mval = Vector((event.mouse_region_x, event.mouse_region_y))
input_scale = 1.0
is_precise = 'PRECISE' in tweak
if is_precise:
input_scale /= 10.0
final_value = value_init + ((mval.y - mval_init.y) / 200.0) * input_scale
if 'SNAP' in tweak:
final_value = round(final_value, 2 if is_precise else 1)
shape.value = final_value
# exit()
if USE_VERBOSE:
print("(iter-exit)", event)
if event is True: # cancel
shape.value = scale_init
else:
shape.id_data.keyframe_insert(shape.path_from_id() + ".value")
context.area.header_text_set("")
def widget_iter_shapekey(context, mpr, ob, fmap, fmap_target):
from mathutils import (
Vector,
)
# generic initialize
if USE_VERBOSE:
print("(iter-init)")
context.area.header_text_set("ShapeKey face-map: {}".format(fmap.name))
# invoke()
# ...
if USE_VERBOSE:
print("(iter-invoke)")
event = yield
tweak = set()
# modal(), first step
mval_init = Vector((event.mouse_region_x, event.mouse_region_y))
mval = mval_init.copy()
# impl vars
shape = fmap_target
del fmap_target
value_init = shape.value
# Keep this loop fast! runs on mouse-movement.
while True:
event, tweak_next = yield
if event in {True, False}:
break
tweak = tweak_next
if USE_VERBOSE:
print("(iter-modal)", event, tweak)
mval = Vector((event.mouse_region_x, event.mouse_region_y))
input_scale = 1.0
is_precise = 'PRECISE' in tweak
if is_precise:
input_scale /= 10.0
final_value = value_init + ((mval.y - mval_init.y) / 200.0) * input_scale
if 'SNAP' in tweak:
final_value = round(final_value, 2 if is_precise else 1)
shape.value = final_value
# exit()
if USE_VERBOSE:
print("(iter-exit)", event)
if event is True: # cancel
shape.value = scale_init
else:
shape.id_data.keyframe_insert(shape.path_from_id() + ".value")
context.area.header_text_set()
class Turtle:
def __init__(self, position=(0, 0, 0), orientation=(1, 0, 0), vitesse=1, angle=radians(90)):
self.position = Vector(position)
self.orientation = Vector(orientation).normalized()
self.vitesse = vitesse
self.angle = angle
self.memoireEtat = []
self.comportement_initialisation()
def comportement_initialisation(self):
self.comportements = {
'+':self.comportement_plus,
'-':self.comportement_moins,
'F':self.comportement_F,
'[':self.comportement_save_etat,
']':self.comportement_restor_etat
}
def comportement_F(self):
p_debut = self.position.copy()
self.position += self.orientation * self.vitesse
p_fin = self.position.copy()
return Section(debut = p_debut,fin = p_fin)
def comportement_save_etat(self):
etat = (self.position.copy(),
self.orientation.copy(),
self.vitesse,
self.angle)
self.memoireEtat.append(etat)
def comportement_restor_etat(self):
(self.position,
self.orientation,
self.vitesse,
self.angle) = self.memoireEtat.pop()
def comportement_plus(self):
rotation = Matrix.Rotation(self.angle,4,(0,1,0))
self.orientation.rotate(rotation)
def comportement_moins(self):
rotation = Matrix.Rotation(- self.angle, 4,(0,1,0))
self.orientation.rotate(rotation)
def interpretation(self,s):
for char in s:
comportement = self.comportements[char]() if char in self.comportements else None
yield comportement
class TextBox:
def __init__(self):
self.text = ""
self.position = Vector((0, 0))
self.width = 400
self.background_color = (1.0, 1.0, 1.0, 1.0)
self.background_border_color = (0.9, 0.76, 0.4, 1.0)
self.text_color = (0.1, 0.1, 0.1, 1.0)
self.font_size = 8
self.font = 1
self.line_height = 23
self.padding = 5
def draw(self):
blf.size(self.font, self.font_size, int(getDpi()))
self.calc_lines()
background = self.get_background_rectangle()
background.draw()
glColor4f(*self.text_color)
pos = self.position.copy()
pos.x += self.padding
pos.y -= self.padding - self.line_height / 2
pos.y -= blf.dimensions(self.font, "i")[1] / 2
for i, line in enumerate(self.lines):
pos.y -= self.line_height
blf.position(self.font, pos.x, pos.y, 0)
blf.draw(self.font, line)
def calc_lines(self):
lines = self.text.split("\n")
while len(lines) > 0:
if lines[-1] != "": break
del lines[-1]
self.lines = lines
def get_background_rectangle(self):
self.calc_height()
self.calc_width()
background = Rectangle(
x1 = self.position.x,
y1 = self.position.y,
x2 = self.position.x + self.width,
y2 = self.position.y - self.height )
background.border_thickness = -1
background.color = self.background_color
background.border_color = self.background_border_color
return background
def calc_height(self):
self.height = 2 * self.padding + self.line_height * len(self.lines)
def calc_width(self):
widths = [blf.dimensions(self.font, line)[0] for line in self.lines]
self.width = max(widths) + 2 * self.padding
class TextBox:
def __init__(self):
self.text = ""
self.position = Vector((0, 0))
self.width = 400
self.background_color = (1.0, 1.0, 1.0, 1.0)
self.background_border_color = (0.9, 0.76, 0.4, 1.0)
self.text_color = (0.1, 0.1, 0.1, 1.0)
self.font_size = 8
self.font = 1
self.line_height = 23
self.padding = 5
def draw(self):
blf.size(self.font, self.font_size, int(getDpi()))
self.calc_lines()
background = self.get_background_rectangle()
background.draw()
glColor4f(*self.text_color)
pos = self.position.copy()
pos.x += self.padding
pos.y -= self.padding - self.line_height / 2
pos.y -= blf.dimensions(self.font, "i")[1] / 2
for i, line in enumerate(self.lines):
pos.y -= self.line_height
blf.position(self.font, pos.x, pos.y, 0)
blf.draw(self.font, line)
def calc_lines(self):
lines = self.text.split("\n")
while len(lines) > 0:
if lines[-1] != "": break
del lines[-1]
self.lines = lines
def get_background_rectangle(self):
self.calc_height()
self.calc_width()
background = Rectangle(x1=self.position.x,
y1=self.position.y,
x2=self.position.x + self.width,
y2=self.position.y - self.height)
background.border_thickness = -1
background.color = self.background_color
background.border_color = self.background_border_color
return background
def calc_height(self):
self.height = 2 * self.padding + self.line_height * len(self.lines)
def calc_width(self):
widths = [blf.dimensions(self.font, line)[0] for line in self.lines]
self.width = max(widths) + 2 * self.padding
class Transform(object):
world_scale = 0.1
world_scale_reciprocal = 10.0 # := 1/world_scale
def __init__(self):
self.translation = Vector((0, 0, 0))
self.rotation = Quaternion()
self.scale = 1
def read(self, file):
v = read_vector4(file)
q = read_vector4(file)
scale = read_vector4(file)
self.translation = Vector(v.xyz) * self.world_scale
self.rotation = Quaternion(q.wxyz)
self.scale = scale.z
def write(self, file):
v = self.translation * self.world_scale_reciprocal
v = (v.x, v.y, v.z, 0)
q = self.rotation
q = (q.x, q.y, q.z, q.w)
scale = (self.scale, self.scale, self.scale, 0)
write_vector4_raw(file, v)
write_vector4_raw(file, q)
write_vector4_raw(file, scale)
def __mul__(self, other):
t = Transform()
v = Vector(other.translation) # dup
v.rotate(self.rotation)
t.translation = self.translation + v * self.scale
t.rotation = self.rotation * other.rotation
t.scale = self.scale * other.scale
return t
def to_matrix(self):
m_rotation = self.rotation.to_matrix().to_4x4() # 3x3 to 4x4
m_scale = Matrix.Scale(self.scale, 4)
m = m_rotation * m_scale
m.translation = self.translation
return m
def copy(self):
t = Transform()
t.translation = self.translation.copy()
t.rotation = self.rotation.copy()
t.scale = self.scale
return t
def spokes(n): up = Vector((0,1,0)) angle = Euler((0,0,2*pi/float(n)),'XYZ') angle2 = Euler((0,0,pi/float(n)),'XYZ') of = rotate(up, angle2) verts = [] for i in range(n): verts.append(up.copy()) verts.append(up+of) up = rotate(up, angle) verts.append(up+of) of = rotate(of, angle) faces = [] for i in range(n): faces.append((3*i,3*i+1,3*i+2,(3*i+3) % (n*3))) return verts, faces
def spokes(n): up = Vector((0,1,0)) angle = Euler((0,0,2*pi/float(n)),'XYZ') angle2 = Euler((0,0,pi/float(n)),'XYZ') of = rotate(up, angle2) verts = [] for i in range(n): verts.append(up.copy()) verts.append(up+of) up = rotate(up, angle) verts.append(up+of) of = rotate(of, angle) faces = [] for i in range(n): faces.append((3*i,3*i+1,3*i+2,(3*i+3) % (n*3))) return verts, faces
def align(aligny=Vector((0, 1, 0)), alignz=Vector((0, 0, 1))):
'''
Get a Rotation Matrix.
The Matrix Local +Y Axis gets aligned with aligny.
The +Z Local Axis gets aligned with alignz as best as possible,
without disturbing the Y alignment.
This implementation looks a little brutish to the Coders eyes.
Better ideas are very welcome.
'''
X = Vector((1, 0, 0))
Y = Vector((0, 1, 0))
Z = Vector((0, 0, 1))
if alignz.length == 0:
alignz = Z.copy()
mat = Matrix().to_3x3()
#Align local-Y axis with aligny
axis, angle = axisangle(Y, aligny)
if axis.length == 0:
axis = X
rot_to_y = Matrix.Rotation(angle, 3, axis)
bm1 = get_axis_aligned_bm(rot_to_y)
#Align local-Z with projected alignz
eul = rot_to_y.to_euler()
target_localx = aligny.cross(alignz).normalized()
target_localz = target_localx.cross(aligny).normalized()
angle = target_localz.angle(bm1.verts[2].co)
### NEED SOME TEST FOR ANGLE FLIPPING
eul.rotate_axis('Y', angle)
mat = eul.to_matrix().to_4x4()
### Test if rotation is good
bmf = get_axis_aligned_bm(mat)
dist = distance_point_to_plane(bmf.verts[2].co, target_localz,
target_localz.cross(alignz))
error = 1e-06
### Flip the angle
if abs(dist) > error:
eul = rot_to_y.to_euler()
eul.rotate_axis('Y', -angle)
mat = eul.to_matrix().to_4x4()
bm1.free()
bmf.free()
return mat.to_4x4()
def align(aligny=Vector((0,1,0)), alignz=Vector((0,0,1))):
'''
Get a Rotation Matrix.
The Matrix Local +Y Axis gets aligned with aligny.
The +Z Local Axis gets aligned with alignz as best as possible,
without disturbing the Y alignment.
This implementation looks a little brutish to the Coders eyes.
Better ideas are very welcome.
'''
X=Vector((1,0,0))
Y=Vector((0,1,0))
Z=Vector((0,0,1))
if alignz.length == 0:
alignz = Z.copy()
mat = Matrix().to_3x3()
#Align local-Y axis with aligny
axis, angle = axisangle(Y, aligny)
if axis.length == 0:
axis = X
rot_to_y = Matrix.Rotation(angle,3,axis)
bm1 = get_axis_aligned_bm(rot_to_y)
#Align local-Z with projected alignz
eul = rot_to_y.to_euler()
target_localx = aligny.cross(alignz).normalized()
target_localz = target_localx.cross(aligny).normalized()
angle = target_localz.angle(bm1.verts[2].co)
### NEED SOME TEST FOR ANGLE FLIPPING
eul.rotate_axis('Y', angle)
mat = eul.to_matrix().to_4x4()
### Test if rotation is good
bmf = get_axis_aligned_bm(mat)
dist = distance_point_to_plane(bmf.verts[2].co, target_localz, target_localz.cross(alignz))
error = 1e-06
### Flip the angle
if abs(dist)>error:
eul = rot_to_y.to_euler()
eul.rotate_axis('Y', -angle)
mat = eul.to_matrix().to_4x4()
bm1.free()
bmf.free()
return mat.to_4x4()
def invoke(self, context, event):
bpy.ops.object.mode_set(mode='OBJECT')
bpy.ops.object.mode_set(mode='EDIT')
active_space = context.space_data
if active_space.type == 'VIEW_3D':
context.window_manager.modal_handler_add(self)
self._handle = context.region.callback_add(draw_lines,\
(self, context), 'POST_PIXEL')
self.vertices = []
mouseco = Vector((event.mouse_region_x, event.mouse_region_y, 0))
self.mouseco = mouseco
self.current_vec = mouseco.copy()
self.along = -1
self.snap_type = ''
self.vec_snap_vert = None
context.area.tag_redraw()
self.time = time.time()
return {'RUNNING_MODAL'}
else:
self.report({'WARNING'}, "Active space must be a View3d")
return {'CANCELLED'}
def invoke(self, context, event):
bpy.ops.object.mode_set(mode='OBJECT')
bpy.ops.object.mode_set(mode='EDIT')
active_space = context.space_data
if active_space.type == 'VIEW_3D':
context.window_manager.modal_handler_add(self)
self._handle = context.region.callback_add(draw_lines,\
(self, context), 'POST_PIXEL')
self.vertices = []
mouseco = Vector((event.mouse_region_x, event.mouse_region_y, 0))
self.mouseco = mouseco
self.current_vec = mouseco.copy()
self.along = -1
self.snap_type = ''
self.vec_snap_vert = None
context.area.tag_redraw()
self.time = time.time()
return {'RUNNING_MODAL'}
else:
self.report({'WARNING'}, "Active space must be a View3d")
return {'CANCELLED'}
def box_selection_vis(cont):
global b
scene = logic.getCurrentScene()
cam = scene.active_camera
own = cont.owner
click = cont.sensors["MouseClick"]
if click.positive:
if own['held']:
a = Vector(logic.mouse.position)
draw_box(a, b)
else:
a = Vector(logic.mouse.position)
b = a.copy()
own['held'] = True
else:
if own['held']:
own['held'] = False
def group_in_frame(node_tree, name, nodes):
frame_node = node_tree.nodes.new("NodeFrame")
frame_node.label = name
frame_node.name = name + "_frame"
min_pos = Vector(nodes[0].location)
max_pos = min_pos.copy()
for node in nodes:
top_left = node.location
bottom_right = top_left + Vector((node.width, -node.height))
for i in (0, 1):
min_pos[i] = min(min_pos[i], top_left[i], bottom_right[i])
max_pos[i] = max(max_pos[i], top_left[i], bottom_right[i])
node.parent = frame_node
frame_node.width = max_pos[0] - min_pos[0] + 50
frame_node.height = max(max_pos[1] - min_pos[1] + 50, 450)
frame_node.shrink = True
return frame_node
def group_in_frame(node_tree, name, nodes):
frame_node = node_tree.nodes.new("NodeFrame")
frame_node.label = name
frame_node.name = name + "_frame"
min_pos = Vector(nodes[0].location)
max_pos = min_pos.copy()
for node in nodes:
top_left = node.location
bottom_right = top_left + Vector((node.width, -node.height))
for i in (0, 1):
min_pos[i] = min(min_pos[i], top_left[i], bottom_right[i])
max_pos[i] = max(max_pos[i], top_left[i], bottom_right[i])
node.parent = frame_node
frame_node.width = max_pos[0] - min_pos[0] + 50
frame_node.height = max(max_pos[1] - min_pos[1] + 50, 450)
frame_node.shrink = True
return frame_node
def draw_square_pyramid(point, orientation, angle=45, depth=1, colour=[1, 1, 1], pyramid=True, incline=True):
points = []
axis_values = [-1, 1]
hypotenuse = depth if depth else 1
angle = radians(angle)
for x in axis_values:
for z in axis_values:
x_coordinate = hypotenuse * sin(angle) * x
if incline:
z += 1
z_coordinate = hypotenuse * cos(angle) * z
point_a = Vector((x_coordinate, depth, z_coordinate))
points.append(point_a)
for point_a in points:
for point_b in points:
if point_a is point_b:
continue
same_axis = [True for i in range(3) if point_a[i] == point_b[i]]
if len(same_axis) < 2:
continue
a = point_a.copy()
a.rotate(orientation)
b = point_b.copy()
b.rotate(orientation)
render.drawLine(a + point, b + point, colour)
if pyramid:
render.drawLine(point, b + point, colour)
def execute(self, context):
# define origin and axis
start = Vector(self.origin)
#print(start)
#print(Vector(start))
#print(start[0])
#print(start[1])
#print(start[2])
if self.direction_specification_style == "endpoint":
end = Vector(self.e3_vec3)
axis = end - start
else:
end = Vector(self.origin) + Vector(self.e3_vec3)
axis = Vector(self.e3_vec3)
# set up x,y,z vectors for convenience
x = Vector((1, 0, 0))
y = Vector((0, 1, 0))
z = Vector((0, 0, 1))
# create un-normalized basis vectors
c = axis.copy()
b = axis.cross(Vector(self.e1_vec3))
a = b.cross(c)
self.a_raw = a.copy()
self.b_raw = b.copy()
self.c_raw = c.copy()
self.a_normalized = a.copy()
self.b_normalized = b.copy()
self.c_normalized = c.copy()
self.a_normalized.normalize()
self.b_normalized.normalize()
self.c_normalized.normalize()
if self.norm_specification_style == "normalized":
xdim = 1
ydim = 1
zdim = 1
elif self.norm_specification_style == "norm_from_vectors":
xdim = a.length
ydim = b.length
zdim = c.length
else:
xdim = self.e1_norm
ydim = self.e2_norm
zdim = self.e3_norm
# normalize the basis
a.normalize()
b.normalize()
c.normalize()
# create a,b,c,d vectors for the final transformation matrix
a = a.resized(4)
b = b.resized(4)
c = c.resized(4)
d = Vector((0, 0, 0, 1))
# create scaling+translation matrices
Sx = Matrix.Scale(xdim, 4, Vector((1, 0, 0)))
Sy = Matrix.Scale(ydim, 4, Vector((0, 1, 0)))
Sz = Matrix.Scale(zdim, 4, Vector((0, 0, 1)))
T = Matrix.Translation(start)
# create the final transformation matrix
Mfinal = T * Matrix((a, b, c, d)).transposed() * Sx * Sy * Sz
# apply the final transformation matrix
obj = context.object
if obj is None:
self.report({'ERROR'}, "No object selected!")
return {'FINISHED'}
# TODO: Fix inverse transformation. Does not seem to work properly when translation+rotation+scaling are used.
if not self.bool_inverse:
obj.matrix_local = Mfinal
else:
obj.matrix_local = Mfinal.inverted()
print('obj.matrix_local = ', obj.matrix_local)
#print('FINISHED')
return {'FINISHED'}
def widget_iter_pose_scale(context, mpr, ob, fmap, fmap_target):
from mathutils import (
Vector,
)
# generic initialize
if USE_VERBOSE:
print("(iter-init)")
context.area.header_text_set("Scale face-map: {}".format(fmap.name))
# invoke()
# ...
if USE_VERBOSE:
print("(iter-invoke)")
event = yield
tweak = set()
# modal(), first step
mval_init = Vector((event.mouse_region_x, event.mouse_region_y))
mval = mval_init.copy()
# impl vars
pose_bone = fmap_target
del fmap_target
tweak_attr = "scale"
tweak_attr_lock = "lock_scale"
scale_init = pose_bone.scale.copy()
# Keep this loop fast! runs on mouse-movement.
while True:
event, tweak_next = yield
if event in {True, False}:
break
tweak = tweak_next
if USE_VERBOSE:
print("(iter-modal)", event, tweak)
mval = Vector((event.mouse_region_x, event.mouse_region_y))
input_scale = 1.0
is_precise = 'PRECISE' in tweak
if is_precise:
input_scale /= 10.0
scale_factor = ((mval.y - mval_init.y) / 200.0) * input_scale
if 'SNAP' in tweak:
# relative
scale_factor = round(scale_factor, 2 if is_precise else 1)
final_value = scale_init * (1.0 + scale_factor)
pose_bone_set_attr_with_locks(pose_bone, tweak_attr, tweak_attr_lock, final_value)
# exit()
if USE_VERBOSE:
print("(iter-exit)", event)
if event is True: # cancel
pose_bone.scale = scale_init
else:
pose_bone_autokey(pose_bone, tweak_attr, tweak_attr_lock)
context.area.header_text_set()
def draw(self, context, render=False):
if self.on:
"""
draw from bottom to top
so we are able to always fit needs
"""
x_min, x_max, y_min, y_max = self.screen.size(context)
available_w = x_max - x_min - 2 * self.spacing.x
main_title_size = self.main_title.text_size(context) + Vector((5, 0))
# h = context.region.height
# 0,0 = bottom left
pos = Vector((x_min + self.spacing.x, y_min))
shortcuts = []
# sort by lines
lines = []
line = []
space = 0
sum_txt = 0
for key, ks, label, ls in self.shortcuts:
space += ks.x + ls.x + self.spacing.x
if pos.x + space > available_w:
txt_spacing = (available_w - sum_txt) / (max(1, len(line) - 1))
sum_txt = 0
space = ks.x + ls.x + self.spacing.x
lines.append((txt_spacing, line))
line = []
sum_txt += ks.x + ls.x
line.append([key, ks, label, ls])
if len(line) > 0:
txt_spacing = (available_w - sum_txt) / (max(1, len(line) - 1))
lines.append((txt_spacing, line))
# reverse lines to draw from bottom to top
lines = list(reversed(lines))
for spacing, line in lines:
pos.y += self.spacing.y
pos.x = x_min + self.spacing.x
for key, ks, label, ls in line:
key.pos_3d = pos.copy()
pos.x += ks.x
label.pos_3d = pos.copy()
pos.x += ls.x + spacing
shortcuts.extend([key, label])
pos.y += ks.y + self.spacing.y
n_shortcuts = len(shortcuts)
# shortcut area
self.shortcut_area.pts_3d = [
(x_min, self.margin),
(x_max, self.margin),
(x_max, pos.y),
(x_min, pos.y)
]
# small space between shortcut area and main title bar
if n_shortcuts > 0:
pos.y += 0.5 * self.spacing.y
self.title_area.pts_3d = [
(x_min, pos.y),
(x_max, pos.y),
(x_max, pos.y + main_title_size.y + 2 * self.spacing.y),
(x_min, pos.y + main_title_size.y + 2 * self.spacing.y)
]
pos.y += self.spacing.y
title_size = self.title.text_size(context)
# check for space available:
# if explanation + title + main_title are too big
# 1 remove main title
# 2 remove title
explanation_size = self.explanation.text_size(context)
self.show_title = True
self.show_main_title = True
if title_size.x + explanation_size.x > available_w:
# keep only explanation
self.show_title = False
self.show_main_title = False
elif main_title_size.x + title_size.x + explanation_size.x > available_w:
# keep title + explanation
self.show_main_title = False
self.title.pos_3d = (x_min + self.spacing.x, pos.y)
else:
self.title.pos_3d = (x_min + self.spacing.x + main_title_size.x, pos.y)
self.explanation.pos_3d = (x_max - self.spacing.x - explanation_size.x, pos.y)
self.main_title.pos_3d = (x_min + self.spacing.x, pos.y)
self.shortcut_area.draw(context)
self.title_area.draw(context)
if self.show_title:
self.title.draw(context)
if self.show_main_title:
self.main_title.draw(context)
self.explanation.draw(context)
for s in shortcuts:
s.draw(context)
self.top = Vector((x_min, pos.y + main_title_size.y + self.spacing.y))
def widget_iter_pose_rotate(context, mpr, ob, fmap, fmap_target):
from mathutils import (
Vector,
Quaternion,
)
# generic initialize
if USE_VERBOSE:
print("(iter-init)")
tweak_attr = pose_bone_rotation_attr_from_mode(fmap_target)
context.area.header_text_set("Rotating ({}) face-map: {}".format(
tweak_attr, fmap.name))
tweak_attr_lock = "lock_rotation"
# invoke()
# ...
if USE_VERBOSE:
print("(iter-invoke)")
event = yield
tweak = set()
# modal(), first step
mval_init = Vector((event.mouse_region_x, event.mouse_region_y))
mval = mval_init.copy()
# impl vars
pose_bone = fmap_target
del fmap_target
# Could use face-map center too
# Don't update these while interacting
bone_matrix_init = pose_bone.matrix.copy()
depth_location = bone_matrix_init.to_translation()
rot_center = bone_matrix_init.to_translation()
world_to_local_3x3 = pose_bone_calc_transform_orientation(pose_bone)
# for rotation
local_view_vector = (
calc_view_vector(context) @ world_to_local_3x3).normalized()
rot_init = getattr(pose_bone, tweak_attr).copy()
# Keep this loop fast! runs on mouse-movement.
while True:
event, tweak_next = yield
if event in {True, False}:
break
if event.type == 'INBETWEEN_MOUSEMOVE':
continue
tweak = tweak_next
if USE_VERBOSE:
print("(iter-modal)", event, tweak)
mval = Vector((event.mouse_region_x, event.mouse_region_y))
# calculate rotation matrix from input
co_init, co = coords_to_loc_3d(context, (mval_init, mval),
depth_location)
# co_delta = world_to_local_3x3 @ (co - co_init)
input_scale = 1.0
is_precise = 'PRECISE' in tweak
if is_precise:
input_scale /= 10.0
if False:
# Dial logic, not obvious enough unless we show graphical line to center...
# but this is typically too close to the center of the face-map.
rot_delta = (
co_init -
rot_center).rotation_difference(co - rot_center).to_matrix()
else:
# Steering wheel logic, left to rotate left, right to rotate right :)
# use X-axis only
# Calculate imaginary point as if mouse was moved 100px to the right
# then transform to local orientation and use to see where the cursor is
rotate_angle = ((mval.x - mval_init.x) / 100.0)
rotate_angle *= input_scale
if 'SNAP' in tweak:
v = math.radians(1.0 if is_precise else 15.0)
rotate_angle = round(rotate_angle / v) * v
del v
rot_delta = Quaternion(local_view_vector, rotate_angle).to_matrix()
# rot_delta = (co_init - rot_center).rotation_difference(co - rot_center).to_matrix()
rot_matrix = rot_init.to_matrix()
rot_matrix = rot_matrix @ rot_delta
if tweak_attr == "rotation_quaternion":
final_value = rot_matrix.to_quaternion()
elif tweak_attr == "rotation_euler":
final_value = rot_matrix.to_euler(pose_bone.rotation_mode,
rot_init)
else:
assert (tweak_attr == "rotation_axis_angle")
final_value = rot_matrix.to_quaternion().to_axis_angle()
final_value = (*final_value[0], final_value[1]) # flatten
pose_bone_set_attr_with_locks(pose_bone, tweak_attr, tweak_attr_lock,
final_value)
# exit()
if USE_VERBOSE:
print("(iter-exit)", event)
if event is True: # cancel
setattr(pose_bone, tweak_attr, rot_init)
else:
pose_bone_autokey(pose_bone, tweak_attr, tweak_attr_lock)
context.area.header_text_set(None)
class ThirdPersonCamera(bge.types.KX_PythonComponent):
args = OrderedDict([
("Activate", True),
("Mouse Sensibility", 2.0),
("Invert Mouse X Axis", False),
("Invert Mouse Y Axis", False),
("Camera Height", 0.7),
("Camera Distance", 5.0),
("Camera Crab (Side)", 0.6),
("Camera Collision", True),
("Camera Collision Property", "ground"),
("Align Player to View", {"Never", "On Player Movement", "Always"}),
("Align Player Smooth", 0.5),
])
# Start Function
def start(self, args):
self.active = args["Activate"]
self.mouseSens = args["Mouse Sensibility"] * (-0.001)
self.invertX = [1, -1][args["Invert Mouse X Axis"]]
self.invertY = [1, -1][args["Invert Mouse Y Axis"]]
# Camera Position
self.__cameraPos = Vector([0, 0, 0])
self.setCameraPos(args["Camera Crab (Side)"], -args["Camera Distance"],
args["Camera Height"])
self.cameraCol = args["Camera Collision"]
self.cameraColProp = args["Camera Collision Property"]
self.__camAlign = []
self.setCameraAlign(args["Align Player to View"])
self.camAlignSmooth = args["Align Player Smooth"]
# To catch errors
self.__error = (self.object.parent == None)
if self.__error:
print(
"[Third Person Camera] Error: The camera must be parent to an object."
)
# Private Variables
self.__cameraPan = Matrix.Identity(3) # Rotate around Z axis (global)
self.__cameraTilt = Matrix.Identity(3) # Rotate around X axis (local)
self.__playerPos = None
if not self.__error:
self.__playerPos = self.object.parent.worldPosition.copy()
####-<PRIVATE FUNCTIONS>-######################################################
# Private function: Rotate on the Z axis (pan)
def __pan(self, angle):
xyz = self.__cameraPan.to_euler()
xyz[2] += angle
self.__cameraPan = xyz.to_matrix()
# Private function: Rotate on the X axis (Tilt)
def __tilt(self, angle):
xyz = self.__cameraTilt.to_euler()
xyz[0] += angle
self.__cameraTilt = xyz.to_matrix()
# Private function: Gets the world camera position
# (based on the tilt and pan)
def __getWorldCameraPos(self):
vec = self.__cameraPos.copy()
vec = self.__cameraTilt * vec
vec = self.__cameraPan * vec
return self.object.parent.worldPosition + vec
# Private function: Defines a rotation limit to the camera to avoid
# it from rotating too much (and gets upside down)
def __limitCameraRot(self):
xyz = self.__cameraTilt.to_euler()
if xyz[0] > 1.4:
xyz[0] = 1.4
elif xyz[0] < -1.4:
xyz[0] = -1.4
self.__cameraTilt = xyz.to_matrix()
# Private function: Verifies if the player is moving
def __getPlayerMovementStatus(self):
flag = False
vec = self.__playerPos - self.object.parent.worldPosition.copy()
if vec.length > 0.001:
flag = True
self.__playerPos = self.object.parent.worldPosition.copy()
return flag
# Private function: Applies the camera position
def __applyCameraPosition(self):
camPos = self.__getWorldCameraPos()
if self.cameraCol:
target = self.object.parent.worldPosition + \
Vector([0, 0, self.__cameraPos[2] * 0.5])
obHit, obPos, _ = self.object.rayCast(target, camPos, 0,
self.cameraColProp, 1, 0, 0)
if obHit != None:
camPos = obPos
self.object.worldPosition = camPos
align = self.__cameraTilt * Vector([0, 1, 0])
align = self.__cameraPan * align
self.object.alignAxisToVect([0, 0, 1], 1, 1)
self.object.alignAxisToVect(align * (-1), 2, 1)
####-<PUBLIC FUNCTIONS>-#######################################################
# Public function to change the camera alignment.
def setCameraAlign(self, type):
self.__camAlign = {
"Never": [0, 0],
"On Player Movement": [0, 1],
"Always": [1, 1]
}[type]
# Public function to change the camera position.
def setCameraPos(self, x, y, z):
self.__cameraPos = Vector([x, y, z])
# Mouselook function: Makes the mouse look at where you move your mouse.
def mouselook(self):
wSize = Vector(
[bge.render.getWindowWidth(),
bge.render.getWindowHeight()])
wCenter = Vector([int(wSize[0] * 0.5), int(wSize[1] * 0.5)])
mPos = Vector(bge.logic.mouse.position)
mPos[0] = int(mPos[0] * wSize[0])
mPos[1] = int(mPos[1] * wSize[1])
bge.render.setMousePosition(int(wCenter[0]), int(wCenter[1]))
mDisp = mPos - wCenter
mDisp *= self.mouseSens
# Invert Mouselook
mDisp[0] *= self.invertX
mDisp[1] *= self.invertY
self.__pan(mDisp[0])
self.__tilt(mDisp[1])
self.__limitCameraRot()
# Aligns the player to the Camera view
def alignPlayerToView(self):
vec = self.getCameraView()
self.object.parent.alignAxisToVect(vec, 1, 1.0 - self.camAlignSmooth)
self.object.parent.alignAxisToVect([0, 0, 1], 2, 1)
# Returns the camera view direction
def getCameraView(self):
return self.__cameraPan * Vector([0, 1, 0])
# Update Function
def update(self):
if self.active and not self.__error:
self.mouselook()
if self.__camAlign[self.__getPlayerMovementStatus()]:
self.alignPlayerToView()
self.__applyCameraPosition()
class RayCaster():
'''
This class is an extension of a mesh object's ray cast method to make it
more convenient, specifically for the purpose of casting a ray from region
space coordinates such as the mouse cursor.
'''
def __init__(self):
self.coordinate_system = 'OBJECT'
self.mesh_object = None
self.ray_origin = Vector()
self.ray_target = Vector()
def set_ray_from_region(self, x, y):
context = bpy.context
mesh_object = self.mesh_object
region = context.region
region_co = Vector((x, y))
rv3d = context.region_data
sv3d = context.space_data
# Determine the view's clipping distances.
if rv3d.view_perspective == 'CAMERA':
camera_data = sv3d.camera.data
clip_start = camera_data.clip_start
clip_end = camera_data.clip_end
else:
clip_start = sv3d.clip_start
clip_end = sv3d.clip_end
# Determine the ray's direction in world space.
ray_direction = view3d_utils.region_2d_to_vector_3d(
region, rv3d, region_co)
ray_direction.normalize()
# For orthographic projections in Blender versions prior to 2.72, the
# ray's direction needs to be inverted to point into the scene.
if bpy.app.version < (2, 72, 0):
if rv3d.view_perspective == 'ORTHO' or (
rv3d.view_perspective == 'CAMERA'
and sv3d.camera.data.type == 'ORTHO'):
ray_direction *= -1
# Determine the ray's origin in world space.
ray_origin =\
view3d_utils.region_2d_to_origin_3d(region, rv3d, region_co)
# Determine the ray's target in world space.
ray_target = ray_origin + clip_end * ray_direction
# If the view is an orthographic projection, the ray's origin may exist
# behind the mesh object. Therefore, it is necessary to move the ray's
# origin a sufficient distance antiparallel to the ray's direction to
# ensure that the ray's origin is in front of the mesh object.
if rv3d.view_perspective == 'ORTHO':
ray_origin -= 1000 * ray_direction
# Otherwise, if the view is a perspective projection or projected from
# a camera then advance the ray's origin to the near clipping plane.
else:
ray_origin += clip_start * ray_direction
# Convert the ray's origin and target from world space to object space,
# if necessary.
if self.coordinate_system == 'OBJECT':
inverse_model_matrix = mesh_object.matrix_world.inverted()
for co in ray_origin, ray_target:
co.xyz = inverse_model_matrix * co
# Set the ray caster object's ray attributes.
self.ray_origin = ray_origin
self.ray_target = ray_target
def ray_cast(self):
mesh_object = self.mesh_object
polygons = mesh_object.data.polygons
# The mesh object's ray cast method is valid only if polygons are
# present.
if not polygons:
raise Exception(
("'{0}' has no polygons available for ray intersection " +
"testing.").format(mesh_object.name))
# The mesh object's ray cast data is not accessible in Edit mode.
if mesh_object.mode == 'EDIT':
bpy.ops.object.mode_set(mode='OBJECT')
# Convert the ray's origin and target from world space to object space,
# if necessary.
if self.coordinate_system == 'WORLD':
inverse_model_matrix = mesh_object.matrix_world.inverted()
ray_origin = self.ray_origin.copy()
ray_target = self.ray_target.copy()
for co in ray_origin, ray_target:
co.xyz = inverse_model_matrix * co
else:
ray_origin = self.ray_origin
ray_target = self.ray_target
# Perform the ray cast intersection test.
if bpy.app.version < (2, 76, 9):
location, normal, face_index =\
mesh_object.ray_cast(ray_origin, ray_target)
else:
hit, location, normal, face_index =\
mesh_object.ray_cast(ray_origin, ray_target)
# Convert the object space intersection information to world space, if
# necessary.
if self.coordinate_system == 'WORLD':
model_matrix = mesh_object.matrix_world
for co in location, normal:
co.xyz = model_matrix * co
normal = (normal - mesh_object.location).normalized()
# Return the intersection information.
return (location, normal, face_index)
class MESH_OT_bm_fake_knife(bpy.types.Operator):
bl_label = 'BMesh Fake Knife'
bl_idname = 'mesh.bm_fake_knife'
bl_description = 'Line knife'
bl_options = {'REGISTER', 'UNDO', 'BLOCKING'}
# dir(points) >> ['__doc__', 'add', 'clear', 'move', 'remove']
points = bpy.props.CollectionProperty(
type=Point,
options={'HIDDEN', 'SKIP_SAVE', 'ANIMATABLE'})
perspective_matrix = bpy.props.FloatVectorProperty(
name='Perspective Matrix',
subtype='MATRIX',
size=16,
options={'HIDDEN', 'SKIP_SAVE', 'ANIMATABLE'})
deselect = bpy.props.BoolProperty(
name='Deselect',
default=True)
split_faces = bpy.props.BoolProperty(
name='Split Faces',
default=True)
@classmethod
def poll(cls, context):
return context.mode == 'EDIT_MESH'
def draw_callback(self, context):
if context.region != self.region:
return
box_size = 10
circle_size = 12
region = context.region
rv3d = context.region_data
bgl.glColor4f(1.0, 1.0, 1.0, 1.0)
blf.position(0, 70, 30, 0)
blf.draw(0, self.snap_type)
# axis
if self.axis is not None:
blf.position(0, 70, 45, 0)
blf.draw(0, str(math.degrees(self.axis)))
bgl.glEnable(bgl.GL_BLEND)
"""# axis
if self.axis is not None:
v = vav.project(region, rv3d, self.points[-2])
bgl.glColor4f(1.0, 1.0, 1.0, 0.5)
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glVertex2f()
bgl.glVertex2f()
bgl.glEnd()
"""
# snap
bgl.glColor4f(1.0, 1.0, 1.0, 1.0)
if self.snap_vector:
v = vav.project(region, rv3d, self.snap_vector)
if self.snap_grid:
xmin = v[0] - box_size / 2
ymin = v[1] - box_size / 2
w = box_size
h = box_size
vagl.draw_box(xmin, ymin, w, h, poly=False)
else:
vagl.draw_circle(v[0], v[1], circle_size / 2, 16, poly=False)
"""# line
bgl.glColor4f(1.0, 1.0, 1.0, 0.2)
bgl.glBegin(bgl.GL_LINE_STRIP)
for point in self.points[:len(self.points) - 1]: # [:-1]がバグってる
bgl.glVertex2f(*vav.project(region, rv3d, point.co).to_2d())
bgl.glEnd()
"""
# line
bgl.glColor4f(1.0, 1.0, 1.0, 0.2)
for polyline in self.polylines:
bgl.glBegin(bgl.GL_LINE_STRIP)
for vec in polyline.point_coords:
bgl.glVertex2f(*vav.project(region, rv3d, vec).to_2d())
bgl.glEnd()
# point
x_size2 = 3
bgl.glColor4f(1.0, 1.0, 1.0, 1.0)
bgl.glBegin(bgl.GL_LINES)
for polyline in self.polylines:
for vec in polyline.point_coords[1:]:
v = vav.project(region, rv3d, vec)
bgl.glVertex2f(v[0] - x_size2, v[1] - x_size2)
bgl.glVertex2f(v[0] + x_size2, v[1] + x_size2)
bgl.glVertex2f(v[0] - x_size2, v[1] + x_size2)
bgl.glVertex2f(v[0] + x_size2, v[1] - x_size2)
bgl.glEnd()
# current line
bgl.glColor4f(1.0, 1.0, 1.0, 1.0)
bgl.glBegin(bgl.GL_LINE_STRIP)
for point in self.points[-2:]:
bgl.glVertex2f(*vav.project(region, rv3d, point.co).to_2d())
bgl.glEnd()
# mouse
cross_size = 10
cross_ofs = 30
mco = self.mco
bgl.glColor4f(1.0, 1.0, 1.0, 0.7)
bgl.glBegin(bgl.GL_LINES)
bgl.glVertex2f(mco[0] + cross_ofs, mco[1]) # right
bgl.glVertex2f(mco[0] + cross_ofs + cross_size, mco[1])
bgl.glVertex2f(mco[0] - cross_ofs, mco[1]) # left
bgl.glVertex2f(mco[0] - cross_ofs - cross_size, mco[1])
bgl.glVertex2f(mco[0], mco[1] + cross_ofs) # top
bgl.glVertex2f(mco[0], mco[1] + cross_ofs + cross_size)
bgl.glVertex2f(mco[0], mco[1] - cross_ofs) # bottom
bgl.glVertex2f(mco[0], mco[1] - cross_ofs - cross_size)
bgl.glEnd()
def persp_fac_to_world_fac(self, fac, inverted_perspective_matrix, v1, v2):
"""v1,v2はpersp座標"""
v3 = v1 + (v2 - v1) * fac
v4 = v3.copy()
v3[2] = 0.0
v4[2] = 0.5
vec1 = mul_persp(inverted_perspective_matrix, v1)
vec2 = mul_persp(inverted_perspective_matrix, v2)
vec3 = mul_persp(inverted_perspective_matrix, v3)
vec4 = mul_persp(inverted_perspective_matrix, v4)
i1, i2 = geo.intersect_line_line(vec1, vec2, vec3, vec4)
vec12 = vec2 - vec1
return vec12.dot(i1 - vec1) / vec12.length ** 2
def calc_verts_on_line(self, verts, p1, p2, threshold=THRESHOLD):
# 頂点とp1-p2ラインとの交差判定
verts_on_line = set()
for eve in verts:
v = self.persp_coords[eve].to_2d()
if isect_point_line_v2(v, p1, p2, threshold):
verts_on_line.add(eve)
return verts_on_line
def point_is_inside_of_tri(self, p, tri, threshold=THRESHOLD,
exclude_edges=False):
"""
pがtriの中に含まれるか調べる。
p: 2d persp coord
exclude_edges: triの三辺上に来る場合は偽とする。
"""
tri_vecs = [self.persp_coords[loop.vert].to_2d() for loop in tri]
# 三角形の三辺上にくるか調べる
for i in range(3):
v1 = tri_vecs[i - 1]
v2 = tri_vecs[i]
if isect_point_line_v2(p, v1, v2, threshold):
if exclude_edges:
return False
else:
return True
return bool(geo.intersect_point_tri_2d(p, *tri_vecs))
def point_is_inside_of_tris(self, p, tris, threshold=THRESHOLD,
exclude_edges=False):
"""
pがtrisの中に含まれるか調べる。
p: 2d persp coord
exclude_edges: trisの外周上に来る場合は偽とする。
"""
edge_key_tris = tris.vert_pair_dict()
for tri in tris:
is_inside = self.point_is_inside_of_tri(p, tri, threshold)
if is_inside and exclude_edges:
for i in range(3):
eve1 = tri[i - 1].vert
eve2 = tri[i].vert
#ekey = tris.make_edge_key(eve1, eve2)
ekey = tris.hash_sorted((eve1, eve2))
if len(edge_key_tris[ekey]) == 1: # 外周
v1 = self.persp_coords[eve1].to_2d()
v2 = self.persp_coords[eve2].to_2d()
if isect_point_line_v2(p, v1, v2, threshold):
is_inside = False
if is_inside:
return True
return False
def search_end_vert(self, context, pmat, polyline):
# polylineで面を切るvertと、必要ならベクトルを求める
obmat = context.active_object.matrix_world
obimat = obmat.inverted()
efa = polyline.face
face_tris = vabm.LoopTris.from_faces([efa])
face_tris.correct()
vert_tris = face_tris.vert_dict()
# 最後のpointが面の外ならこのループ以降判定しない
p = mul_persp(pmat, polyline.point_coords[-1]).to_2d()
if not self.point_is_inside_of_tris(p, face_tris):
polyline.is_valid = False
p1 = mul_persp(pmat, polyline.point_coords[0]).to_2d()
p2 = mul_persp(pmat, polyline.point_coords[1]).to_2d()
verts_on_line = self.calc_verts_on_line(efa.verts, p1, p2)
end_vert = None
for loop1 in efa.loops:
if loop1.vert == polyline.vert:
break
for tri in vert_tris[loop1.vert]:
#print('current tri', [l.vert.index for l in tri])
polyline.clear()
tri_loops_on_line = [loop for loop in tri if loop.vert in verts_on_line]
if len(tri_loops_on_line) == 3:
continue
elif len(tri_loops_on_line) == 2:
tri_loops_on_line.remove(loop1)
end_vert = tri_loops_on_line[0].vert
break
i = tri.index(loop1)
loop_pairs = [(tri[i - 2], tri[i - 1])]
cnt = -1
while True:
cnt += 1
if len(loop_pairs) != 1: # 二巡目以降
#print('current tri', [l.vert.index for l in tri])
if tri_loops_on_line:
end_vert = tri_loops_on_line[0].vert
break
for l2, l3 in loop_pairs:
"""
while 一巡目 while 二巡目以降
loop1 | l2 __|__ l2
/|\ \ | /
l2 /___\l3 l3 \ /
"""
v2 = self.persp_coords[l2.vert].to_2d()
v3 = self.persp_coords[l3.vert].to_2d()
ivec, ivec_p1, ivec_p2 = isect_line_line_v2(v2, v3, p1, p2)
if ivec:
for next_tri in vert_tris[l2.vert]:
if l3 in next_tri and next_tri != tri:
break
tri = next_tri
t = list(tri)
t.remove(l2)
if l3 not in t: # バグ回避
break
t.remove(l3) # たまにバグる。何処が原因かさっぱり
l0 = t[0]
loop_pairs = [(l2, l0), (l3, l0)]
tri_loops_on_line = [loop for loop in tri
if loop.vert in verts_on_line]
break
else:
# 内側に存在するか
inside = self.point_is_inside_of_tri(p2, tri, exclude_edges=True)
if inside: # and len(polyline.point_coords) > 2:
# polyline.coordsを求める
vec1 = self.persp_coords[tri[0].vert]
vec2 = self.persp_coords[tri[1].vert]
vec3 = self.persp_coords[tri[2].vert]
ivec = isect_point_tri_persp_to_world(pmat, p2,
vec1, vec2, vec3)
if ivec: # 必ず交差するはずだが……
polyline.coords.append(obimat * ivec)
polyline.point_index += 1
if len(polyline.point_coords) - polyline.point_index < 2:
break
loop_pairs = [(tri[i], tri[i - 1]) for i in range(3)]
i = polyline.point_index
p1 = mul_persp(pmat, polyline.point_coords[i]).to_2d()
p2 = mul_persp(pmat, polyline.point_coords[i + 1]).to_2d()
verts_on_line = self.calc_verts_on_line(efa.verts, p1, p2)
tri_loops_on_line = [loop for loop in tri
if loop.vert in verts_on_line]
else:
break
if end_vert:
break
return end_vert
def line_cut(self, context, pmat, p1wld:'world co', p2wld:'world co'):
pimat = pmat.inverted()
obmat = context.active_object.matrix_world
p1 = mul_persp(pmat, p1wld).to_2d()
p2 = mul_persp(pmat, p2wld).to_2d()
p1_p2 = p2 - p1
if p1_p2.length == 0.0:
return
# 頂点とラインとの交差判定
# set of BMVert
self.verts_on_line = self.calc_verts_on_line(self.bm.verts, p1, p2)
intersected = [] # edge_splitの引数(edge, facs) # edge.verts[0]基準
# 辺を分割する位置を求める
for eed in self.bm.edges:
if not eed.select or eed.hide:
continue
mv1, mv2 = eed.verts
# Get 2D coords of edge's verts
v1 = self.persp_coords[mv1].to_2d()
v2 = self.persp_coords[mv2].to_2d()
v1_v2 = v2 - v1
ivec, ivec_p1, ivec_p2 = isect_line_line_v2(v1, v2, p1, p2)
factors = [] # 0 ~ 2
for v in (ivec, ivec_p1, ivec_p2):
if v and (v != v1 and v != v2):
fac = v1_v2.dot(v - v1) / v1_v2.length ** 2
fac_world = self.persp_fac_to_world_fac(
fac, pimat,
self.persp_coords[mv1],
self.persp_coords[mv2])
factors.append(fac_world)
if factors:
factors.sort()
intersected.append((eed, factors))
# 辺を分割
for eed, factors in intersected:
eve = eed.verts[0]
ofs = 0
vnum = len(self.bm.verts)
enum = len(self.bm.edges)
for i, fac in enumerate(factors):
f = fac - ofs
eed2, eve = bmesh.utils.edge_split(eed, eve, f)
eve.index = vnum + i
eed2.index = enum + i
eed2.select = eed.select
ofs += fac
self.verts_on_line.add(eve)
self.persp_coords[eve] = mul_persp(pmat, obmat * eve.co)
self.select_verts.append(eve)
if eed in self.select_edges:
self.select_edges.append(eed2)
# 既存のpolylineへのポイント追加
for polyline in self.polylines:
polyline.point_coords.append(p2wld.copy()) # copyしとかないと落ちる
# polylinesへの新規登録
for efa in self.bm.faces:
if not efa.select or efa.hide:
continue
for eve in self.verts_on_line.intersection(efa.verts):
# p2が頂点と重なる場合はパス
if (self.persp_coords[eve].to_2d() - p2).length >= THRESHOLD:
polyline = PolyLine(efa, eve, [p1wld.copy(), p2wld.copy()])
self.polylines.append(polyline)
polyline_index = 0
while polyline_index < len(self.polylines):
polyline = self.polylines[polyline_index]
if not polyline.is_valid:
polyline_index += 1
continue
efa = polyline.face
face_verts = list(efa.verts)
end_vert = self.search_end_vert(context, pmat, polyline)
if not end_vert:
polyline_index += 1
continue
start_loop = efa.loops[face_verts.index(polyline.vert)]
end_loop = efa.loops[face_verts.index(end_vert)]
# 分割
subdivide = False
if start_loop != end_loop: # start_loop == end_loopはどうやっても不可
if polyline.coords:
subdivide = True
else:
if start_loop.link_loop_next != end_loop and \
start_loop.link_loop_prev != end_loop:
subdivide = True
if subdivide and self.split_faces:
vnum = len(self.bm.verts)
findex = efa.index
new_face, new_loop = bmesh.utils.face_split(
efa, polyline.vert, end_vert,
polyline.coords)
new_face.select = efa.select
# face_split()でcoordsを指定した場合（空の時は指定しない場合と同じ）、
# 元のface.is_validはFalseとなり
# 新規のfaceが2つ追加される。但し、一方のface.indexは元のfaceと同じ、
# bm.facesでも同位置にある
# memcpyでも行われたか？
# インデックスアクセスの前にensure_lookup_table()が必要
self.bm.faces.ensure_lookup_table()
old_face = self.bm.faces[findex]
# インデックス
new_face.index = len(self.bm.faces) - 1
self.bm.edges.index_update()
# coordsを指定した分割では、bm.vertsの順番がバラバラになる事がある。
update = False
for i, eve in enumerate(self.bm.verts[vnum:]):
if eve.index == -1:
eve.index = vnum + i
self.persp_coords[eve] = mul_persp(pmat,
obmat * eve.co)
else:
update = True
if update:
for i, eve in enumerate(self.bm.verts):
if eve.index == -1:
print(i, eve)
self.persp_coords[eve] = mul_persp(pmat,
obmat * eve.co)
self.bm.verts.index_update()
# 古い面と新規の二つの面から共通する辺を求めて選択する
for eed in old_face.edges:
if eed in new_face.edges:
self.select_edges.append(eed)
# 一度分割したら用済みなので消す
polyline.is_valid = False
# 他のpolylineのfaceを確認して必要ならPolyLineの追加・無効化
for pl in self.polylines[:]:
if not pl.is_valid or pl.face != efa:
continue
pl.face = old_face # pl.face.is_valid == False
# new
if pl.vert in new_face.verts:
new_polyline = pl.copy()
new_polyline.face = new_face
self.polylines.append(new_polyline)
# is_valid = False
if pl.vert not in pl.face.verts:
pl.is_valid = False
polyline_index += 1
# remove
for polyline in self.polylines[:]:
if not polyline.is_valid:
self.polylines.remove(polyline)
def selection_update(self, context):
#self.bm.select_history.clear()
if self.deselect:
for v in self.bm.verts:
v.select = False
for e in self.bm.edges:
e.select = False
for f in self.bm.faces:
f.select = False
for v in self.select_verts:
if v.is_valid:
v.select = True
#self.bm.select_history.add(v)
for e in self.select_edges:
if e.is_valid:
#self.bm.select_history.add(e)
e.select = True
e.verts[0].select = True
e.verts[1].select = True
if self.bm.select_mode == {'FACE'}:
for f in self.bm.faces:
select = True
for v in f.verts:
if not v.select:
select = False
f.select = select
"""if 'EDGE' not in self.bm.select_mode:
for e in f.edges:
e.select = select
if 'VERT' not in self.bm.select_mode:
for v in f.verts:
v.select = select
"""
self.bm.select_flush_mode()
# self.bm.normal_update()
def execute(self, context):
actob = context.active_object
obmat = actob.matrix_world
context.tool_settings.mesh_select_mode = self.select_mode
if hasattr(self, 'bm_bak'):
bpy.ops.object.mode_set(mode='OBJECT')
self.bm_bak.to_mesh(actob.data)
bpy.ops.object.mode_set(mode='EDIT')
self.init_exec_attrs(context)
pmat_pre = None
for pmat, point_coords in self.points_executed:
if pmat != pmat_pre:
self.persp_coords = {eve: mul_persp(pmat, obmat * eve.co)
for eve in self.bm.verts}
pmat_pre = pmat
self.polylines[:] = []
for i in range(len(point_coords) - 1):
p1co = point_coords[i]
p2co = point_coords[i + 1]
self.line_cut(context, pmat, p1co, p2co)
pmat = self.perspective_matrix
if pmat != pmat_pre:
self.persp_coords = {eve: mul_persp(pmat, obmat * eve.co)
for eve in self.bm.verts}
self.polylines[:] = []
for i in range(len(self.points) - 1):
p1co = self.points[i].co
p2co = self.points[i + 1].co
self.line_cut(context, pmat, p1co, p2co)
self.selection_update(context)
# actob.update_tag({'OBJECT', 'DATA'}) # Modifierを更新
context.area.tag_redraw()
return {'FINISHED'}
def check_view_lock(self, context):
self.view_move_zoom_lock = False
self.view_rotate_lock = False
for polyline in self.polylines:
if len(polyline.point_coords) > 1:
self.view_rotate_lock = True
if context.region_data.view_perspective != 'ORTHO':
self.view_move_zoom_lock = True
def modal(self, context, event):
if event.type == 'INBETWEEN_MOUSEMOVE':
return {'PASS_THROUGH'}
area = context.area
region = context.region
rv3d = context.region_data
pmat = rv3d.perspective_matrix
actob = context.active_object
obmat = actob.matrix_world
if len(self.points) == 0:
self.points.add()
mco = self.mco = Vector((event.mouse_region_x, event.mouse_region_y))
# マウス座標を3D化。Z値は直前のKnifePointを参照する。
mco3d = mco.to_3d()
mco3d[2] = 0.5 # 0以外を指定しておく
if len(self.points) >= 2:
v_win = vav.project(region, rv3d, self.points[-2].co)
mco3d[2] = v_win[2]
mco_wld = vav.unproject(region, rv3d, mco3d)
self.points[-1].co[:] = mco_wld
# perspective座標更新
if pmat != self.perspective_matrix:
self.persp_coords = {eve: mul_persp(pmat, obmat * eve.co)
for eve in self.bm.verts}
self.perspective_matrix = flatten_matrix(pmat)
final_vector = self.points[-1].co.copy()
if event.ctrl:
# スナップ
if event.shift:
# グリッドにスナップ。
self.snap_grid = True
"""v3d = context.space_data
if hasattr(v3d, 'use_local_grid') and v3d.use_local_grid:
origin = v3d.local_grid_location
quat = v3d.local_grid_rotation
else:
origin = quat = None
"""
unit_system = unitsystem.UnitSystem(context)
final_vector = unit_system.snap_local_grid(context, mco_wld,
event.alt)
self.snap_vector = final_vector
else:
self.snap_grid = False
result = self.snap_objects.snap(context, mco, self.snap_type)
if result:
if result['object'] == actob and self.snap_type == 'EDGE' \
and (event.alt or event.oskey):
eed = self.bm.edges[result['index']]
vec = obmat * ((eed.verts[0].co + eed.verts[1].co) / 2)
else:
vec = result['location']
final_vector = self.snap_vector = vec
else:
self.snap_vector = None
else:
self.snap_vector = None
if self.axis is not None:
# snap_vecを修正してself.points[-1]を置き換える
axis_vector = Vector((math.cos(self.axis),
math.sin(self.axis),
0))
v1 = vav.project(region, rv3d, self.points[-2].co)
v2 = vav.project(region, rv3d, final_vector)
v_on_axis = v1 + (v2 - v1).project(axis_vector)
v_on_axis[2] = v2[2]
final_vector = vav.unproject(region, rv3d, v_on_axis)
self.points[-1].co[:] = final_vector[:]
#print(event.type, event.value)
if event.type in ('LEFT_CTRL', 'LEFT_ALT', 'LEFT_SHIFT',
'RIGHT_ALT', 'RIGHT_CTRL', 'RIGHT_SHIFT'):
context.area.tag_redraw()
elif event.type == 'TAB' and event.value == 'PRESS':
if self.snap_type == 'VERTEX':
self.snap_type = 'EDGE'
else:
self.snap_type = 'VERTEX'
context.area.tag_redraw()
elif event.type == 'C' and event.value == 'PRESS':
if self.axis is not None:
self.axis = None
elif len(self.points) >= 2:
v1 = vav.project(region, rv3d, self.points[-2].co).to_2d()
v2 = vav.project(region, rv3d, self.points[-1].co).to_2d()
v = v2 - v1
if len(v) > 1.0:
angle = math.atan2(v[1], v[0])
if event.ctrl:
self.axis = angle
else:
pi8 = math.pi / 4
for i in range(9):
a = -math.pi + pi8 * i
if a - pi8 / 2 <= angle < a + pi8 / 2:
self.axis = a
break
if self.axis == -math.pi:
self.axis = math.pi
context.area.tag_redraw()
elif event.type == 'E' and event.value == 'PRESS':
coords = [p.co.copy() for p in self.points]
pmat = self.perspective_matrix.copy()
self.points_executed.append([pmat, coords])
self.points.clear()
self.polylines[:] = []
context.area.tag_redraw()
elif event.type == 'F' and event.value == 'PRESS':
self.split_faces = not self.split_faces
elif event.type == 'Z' and event.value == 'PRESS':
if not (event.shift or event.ctrl or event.alt or event.oskey):
return {'PASS_THROUGH'}
elif event.type == 'D' and event.value == 'PRESS':
if event.alt and \
not event.shift and not event.ctrl and not event.oskey:
return {'PASS_THROUGH'}
elif event.type == 'MOUSEMOVE':
context.area.tag_redraw()
elif event.type == 'LEFTMOUSE' and event.value == 'PRESS':
self.axis = None
if len(self.points) >= 2:
point1 = self.points[-2]
point2 = self.points[-1]
if point1.co == point2.co:
#if self.mco == self.mco_bak:
self.selection_update(context)
context.space_data.draw_handler_remove(self._handle,
'WINDOW')
area.header_text_set()
context.area.tag_redraw()
self.snap_objects.free()
return {'FINISHED'}
else:
self.mco_bak = self.mco.copy()
self.line_cut(context, pmat, point1.co, point2.co)
# actob.update_tag({'OBJECT', 'DATA'}) # Modifierを更新
self.bm.normal_update()
bmesh.update_edit_mesh(actob.data, True, True)
point = self.points.add()
point.co = self.points[-2].co.copy()
context.area.tag_redraw()
self.snap_objects.update(context)
elif event.type == 'MIDDLEMOUSE':
# 視点変更
self.check_view_lock(context)
if event.shift and not event.ctrl and not event.alt \
and not event.oskey:
# move
if not self.view_move_zoom_lock:
bpy.ops.view3d.move('INVOKE_DEFAULT')
elif event.ctrl and not event.shift and not event.alt \
and not event.oskey:
# zoom
if not self.view_move_zoom_lock:
bpy.ops.view3d.zoom('INVOKE_DEFAULT')
elif not event.shift and not event.ctrl and not event.alt \
and not event.oskey:
# rotation
if not self.view_rotate_lock:
bpy.ops.view3d.rotate('INVOKE_DEFAULT')
elif event.type in ('WHEELDOWNMOUSE', 'WHEELUPMOUSE'):
# 視点変更
self.check_view_lock(context)
if event.shift and not event.ctrl and not event.alt \
and not event.oskey:
# move vertical
if not self.view_move_zoom_lock:
if event.type == 'WHEELDOWNMOUSE':
pan_type = 'PANDOWN'
else:
pan_type = 'PANUP'
bpy.ops.view3d.view_pan('INVOKE_DEFAULT', type=pan_type)
elif event.ctrl and not event.shift and not event.alt \
and not event.oskey:
# move horizontal
if not self.view_move_zoom_lock:
if event.type == 'WHEELDOWNMOUSE':
pan_type = 'PANLEFT'
else:
pan_type = 'PANRIGHT'
bpy.ops.view3d.view_pan('INVOKE_DEFAULT', type=pan_type)
elif not event.shift and not event.ctrl and not event.alt \
and not event.oskey:
# zoom
if not self.view_move_zoom_lock:
if event.type == 'WHEELDOWNMOUSE':
delta = -1
else:
delta = 1
bpy.ops.view3d.zoom(delta=delta)
elif event.type in ('ENTER', 'RET', 'SPACE'):
#self.points[-1:] = [] # 未確定のマウス位置のポイントを排除
#self.execute(context)
self.selection_update(context)
context.space_data.draw_handler_remove(self._handle, 'WINDOW')
area.header_text_set()
context.area.tag_redraw()
self.snap_objects.free()
return {'FINISHED'}
elif event.type in ('RIGHTMOUSE', 'ESC'):
# 中止
bpy.ops.object.mode_set(mode='OBJECT')
self.bm_bak.to_mesh(context.active_object.data)
self.bm_bak.free()
bpy.ops.object.mode_set(mode='EDIT')
context.space_data.draw_handler_remove(self._handle, 'WINDOW')
area.header_text_set()
context.area.tag_redraw()
self.snap_objects.free()
return {'CANCELLED'}
texts = ['LMB: define cut lines',
'Return/ Spacebar: confirm',
'Esc / RMB: cancel',
'E: new cut',
'F: split faces ({0})',
'Tab: toggle snap type',
'Ctrl: snap {1}',
'Ctrl + Shift: snap grid',
'(Ctrl + (Shift +)) C: angle constraint']
text = ', '.join(texts)
bool_str = {True: 'On', False: 'Off'}
text = text.format(bool_str[self.split_faces], self.snap_type.title())
area.header_text_set(text)
return {'RUNNING_MODAL'}
def init_exec_attrs(self, context):
actob = context.active_object
obmat = actob.matrix_world
self.bm = bmesh.from_edit_mesh(actob.data)
self.bm.verts.index_update()
self.bm.edges.index_update()
self.bm.faces.index_update()
# キャンセル時の為
if not hasattr(self, 'bm_bak'):
self.bm_bak = self.bm.copy()
# [[pmat, coords], ,,,] Eキーでクリアした物をこっちへ移動。
if not hasattr(self, 'points_executed'):
self.points_executed = []
if not hasattr(self, 'select_mode'):
self.select_mode = list(context.tool_settings.mesh_select_mode)
self.polylines = [] # list of Polyline
self.select_verts = [] # 最後にこの要素だけを選択状態にする
self.select_edges = [] # 最後にこの要素だけを選択状態にする
def invoke(self, context, event):
v3d = context.space_data
rv3d = context.region_data
pmat = rv3d.perspective_matrix.copy()
if len(self.points):
if self.perspective_matrix.median_scale == 0.0:
if v3d.type != 'VIEW_3D':
txt = 'Need "perspective_matrix" argument if not View3d'
self.report({'WARNING'}, txt)
return {'CANCELLED'}
self.perspective_matrix = flatten_matrix(pmat)
self.execute(context)
return {'FINISHED'}
if v3d.type != 'VIEW_3D':
self.report({'WARNING'}, 'Active space must be a View3d')
return {'CANCELLED'}
context.window_manager.modal_handler_add(self)
self._handle = context.space_data.draw_handler_add(self.draw_callback,
(context,), 'WINDOW', 'POST_PIXEL')
self.region = context.region
self.init_exec_attrs(context)
self.perspective_matrix = flatten_matrix(pmat)
self.mco = Vector((event.mouse_region_x, event.mouse_region_y))
self.mco_bak = self.mco.copy()
actob = context.active_object
obmat = actob.matrix_world
self.persp_coords = {eve: mul_persp(pmat, obmat * eve.co)
for eve in self.bm.verts}
self.snap_type = 'VERTEX' # or 'EDGE'. toggle TAB key
self.snap_grid = False # False: vert or edge, True: grid
self.snap_vector = None # Vector
self.axis = None # float. toggle C key
self.snap_objects = SnapObjects(context)
# モード決定 (solidなら、ナイフのZ:cut through(OFF)と同様の挙動)
if v3d.viewport_shade == 'RENDERED':
self.mode = 'solid'
elif v3d.viewport_shade in ('BOUNDBOX', 'WIREFRAME') or \
not v3d.use_occlude_geometry:
self.mode = 'wire'
else:
self.mode = 'solid'
# 視点変更
self.view_move_zoom_lock = False
self.view_rotate_lock = False
context.area.tag_redraw()
return {'RUNNING_MODAL'}
t1 = numer / denom
co = Vector( [ getattr( p1, i ) + t1 * getattr( v1, i ) for i in 'xyz' ] )
return co
pt = Vector((0,1,0))
n = 9
a = Euler(( 0, 0, radians( 360 / n ) ))
bm = bmesh.new()
for i in range(n):
v1 = bm.verts.new(( pt ))
# This is the next point
next = pt.copy()
next.rotate(a)
# The point after that
nextAgain = next.copy()
nextAgain.rotate(a)
# One before - rotated in opposite direction
prev = pt.copy()
prev.rotate( Euler([ ai * -1 for ai in a ]) )
edge1 = ( pt, nextAgain )
edge2 = ( prev, next )
intersection = find_intersection([ edge1, edge2 ])
def widget_iter_pose_rotate(context, mpr, ob, fmap, fmap_target):
from mathutils import (
Vector,
Quaternion,
)
# generic initialize
if USE_VERBOSE:
print("(iter-init)")
tweak_attr = pose_bone_rotation_attr_from_mode(fmap_target)
context.area.header_text_set("Rotating ({}) face-map: {}".format(tweak_attr, fmap.name))
tweak_attr_lock = "lock_rotation"
# invoke()
# ...
if USE_VERBOSE:
print("(iter-invoke)")
event = yield
tweak = set()
# modal(), first step
mval_init = Vector((event.mouse_region_x, event.mouse_region_y))
mval = mval_init.copy()
# impl vars
pose_bone = fmap_target
del fmap_target
# Could use face-map center too
# Don't update these while interacting
bone_matrix_init = pose_bone.matrix.copy()
depth_location = bone_matrix_init.to_translation()
rot_center = bone_matrix_init.to_translation()
world_to_local_3x3 = pose_bone_calc_transform_orientation(pose_bone)
# for rotation
local_view_vector = (calc_view_vector(context) * world_to_local_3x3).normalized()
rot_init = getattr(pose_bone, tweak_attr).copy()
# Keep this loop fast! runs on mouse-movement.
while True:
event, tweak_next = yield
if event in {True, False}:
break
tweak = tweak_next
if USE_VERBOSE:
print("(iter-modal)", event, tweak)
mval = Vector((event.mouse_region_x, event.mouse_region_y))
# calculate rotation matrix from input
co_init, co = coords_to_loc_3d(context, (mval_init, mval), depth_location)
# co_delta = world_to_local_3x3 * (co - co_init)
input_scale = 1.0
is_precise = 'PRECISE' in tweak
if is_precise:
input_scale /= 10.0
if False:
# Dial logic, not obvious enough unless we show graphical line to center...
# but this is typically too close to the center of the face-map.
rot_delta = (co_init - rot_center).rotation_difference(co - rot_center).to_matrix()
else:
# Steering wheel logic, left to rotate left, right to rotate right :)
# use X-axis only
# Calculate imaginary point as if mouse was moved 100px to the right
# then transform to local orientation and use to see where the cursor is
rotate_angle = ((mval.x - mval_init.x) / 100.0)
rotate_angle *= input_scale
if 'SNAP' in tweak:
v = math.radians(1.0 if is_precise else 15.0)
rotate_angle = round(rotate_angle / v) * v
del v
rot_delta = Quaternion(local_view_vector, rotate_angle).to_matrix()
# rot_delta = (co_init - rot_center).rotation_difference(co - rot_center).to_matrix()
rot_matrix = rot_init.to_matrix()
rot_matrix = rot_matrix * rot_delta
if tweak_attr == "rotation_quaternion":
final_value = rot_matrix.to_quaternion()
elif tweak_attr == "rotation_euler":
final_value = rot_matrix.to_euler(pose_bone.rotation_mode, rot_init)
else:
assert(tweak_attr == "rotation_axis_angle")
final_value = rot_matrix.to_quaternion().to_axis_angle()
final_value = (*final_value[0], final_value[1]) # flatten
pose_bone_set_attr_with_locks(pose_bone, tweak_attr, tweak_attr_lock, final_value)
# exit()
if USE_VERBOSE:
print("(iter-exit)", event)
if event is True: # cancel
setattr(pose_bone, tweak_attr, rot_init)
else:
pose_bone_autokey(pose_bone, tweak_attr, tweak_attr_lock)
context.area.header_text_set()
def execute(self, context):
selected_objects = context.selected_objects
uv_obj = context.scene.objects.active
wrap_name = uv_obj.name.replace('_WRAP', '')
if len(selected_objects) < 2:
self.report({'WARNING'}, "Select more objects")
return {'CANCELLED'}
if uv_obj not in selected_objects or '_WRAP' not in uv_obj.name:
self.report({'WARNING'}, "Select WRAP object at the end of selection")
return {'CANCELLED'}
if not wrap_name in context.scene.objects:
self.report({'WARNING'}, "No object " + wrap_name)
return {'CANCELLED'}
wrap_obj = context.scene.objects[wrap_name]
if len(wrap_obj.data.polygons) != len(uv_obj.data.polygons):
self.report({'WARNING'}, "Object " + wrap_name + " and object " + uv_obj.name + " have different faces count")
return {'CANCELLED'}
bvh = mathu.bvhtree.BVHTree.FromObject(uv_obj, context.scene)
uv_matrix = uv_obj.matrix_world
uv_matrix_inv = uv_matrix.inverted()
wrap_matrix = wrap_obj.matrix_world
wrap_matrix_inv = wrap_matrix.inverted()
for the_obj in selected_objects:
if the_obj != uv_obj:
if self.copy_objects:
# create new object
new_mesh = the_obj.to_mesh(scene=context.scene, apply_modifiers=True, settings='PREVIEW')
new_obj = bpy.data.objects.new(wrap_obj.name + '_WRAP', new_mesh)
new_obj.select = True
context.scene.objects.link(new_obj)
new_obj.matrix_world = the_obj.matrix_world
new_obj.data.update()
final_obj = new_obj
else:
final_obj = the_obj
# all verts
if self.transform_objects:
all_verts = [final_obj.location]
else:
all_verts = []
if final_obj.type == 'MESH':
if final_obj.data.shape_keys:
all_verts = final_obj.data.shape_keys.key_blocks[final_obj.active_shape_key_index].data
else:
all_verts = final_obj.data.vertices
elif final_obj.type == 'CURVE':
if final_obj.data.shape_keys:
all_verts = final_obj.data.shape_keys.key_blocks[final_obj.active_shape_key_index].data
else:
for spline in final_obj.data.splines:
if spline.type == 'BEZIER':
for point in spline.bezier_points:
all_verts.append(point)
else:
for point in spline.points:
all_verts.append(point)
# wrap main code
for vert in all_verts:
if self.transform_objects:
vert_pos = vert # here vert is just object's location
else:
if final_obj.type == 'CURVE':
vert_pos = Vector((vert.co[0], vert.co[1], vert.co[2]))
vert_pos = final_obj.matrix_world * vert_pos
else:
vert_pos = final_obj.matrix_world * vert.co.copy()
# near
vert_pos_zero = vert_pos.copy()
vert_pos_zero[1] = uv_obj.location[1]
vert_pos_zero = uv_obj.matrix_world.inverted() * vert_pos_zero
nearest = bvh.find_nearest(vert_pos_zero)
if nearest and nearest[2] is not None:
near_face = uv_obj.data.polygons[nearest[2]]
near_center = uv_obj.matrix_world * near_face.center
near_axis1 = ut_base.get_normal_world(near_face.normal, uv_matrix, uv_matrix_inv)
near_v1 = uv_obj.matrix_world * uv_obj.data.vertices[near_face.vertices[0]].co
near_v2 = uv_obj.matrix_world * uv_obj.data.vertices[near_face.vertices[1]].co
near_axis2 = (near_v1 - near_v2).normalized()
near_axis3 = near_axis1.cross(near_axis2).normalized()
dist_1 = mathu.geometry.distance_point_to_plane(vert_pos, near_center, near_axis1)
dist_2 = mathu.geometry.distance_point_to_plane(vert_pos, near_center, near_axis2)
dist_3 = mathu.geometry.distance_point_to_plane(vert_pos, near_center, near_axis3)
# wrap
wrap_face = wrap_obj.data.polygons[nearest[2]]
wrap_center = wrap_obj.matrix_world * wrap_face.center
wrap_axis1 = ut_base.get_normal_world(wrap_face.normal, wrap_matrix, wrap_matrix_inv)
wrap_v1 = wrap_obj.matrix_world * wrap_obj.data.vertices[wrap_face.vertices[0]].co
wrap_v2 = wrap_obj.matrix_world * wrap_obj.data.vertices[wrap_face.vertices[1]].co
wrap_axis2 = (wrap_v1 - wrap_v2).normalized()
wrap_axis3 = wrap_axis1.cross(wrap_axis2).normalized()
# move to face
relative_scale = (wrap_v1 - wrap_center).length / (near_v1 - near_center).length
new_vert_pos = wrap_center + (wrap_axis2 * dist_2 * relative_scale) + (wrap_axis3 * dist_3 * relative_scale)
# interpolate between Face Normal and Point Normal
if self.deform_normal == 'FaceAndVert':
vert2_min = None
vert2_min_dist = None
vert2_pos_world = None
for vert2_id in wrap_face.vertices:
vert2 = wrap_obj.data.vertices[vert2_id]
vert2_pos_world = wrap_obj.matrix_world * vert2.co
v2_dist = (vert2_pos_world - new_vert_pos).length
if not vert2_min:
vert2_min = vert2
vert2_min_dist = v2_dist
elif vert2_min_dist > v2_dist:
vert2_min = vert2
vert2_min_dist = v2_dist
vert2_min_nor = ut_base.get_normal_world(vert2_min.normal, wrap_matrix, wrap_matrix_inv)
mix_val = 0.0
mix_v1 = (new_vert_pos - wrap_center).length
mix_v2 = (vert2_pos_world - wrap_center).length
if mix_v2 != 0:
mix_val = min(mix_v1 / mix_v2, 1.0)
wrap_normal = wrap_axis1.lerp(vert2_min_nor, mix_val).normalized()
# Take just Face Normal
else:
wrap_normal = wrap_axis1
if self.normal_offset == 0:
normal_dist = dist_1 * relative_scale
else:
normal_dist = dist_1 * self.normal_offset
# Add normal direction to position
new_vert_pos += (wrap_normal * normal_dist)
# Mesh Vertex Transform!
if not self.transform_objects:
if final_obj.type == 'CURVE':
new_vert_pos_world = final_obj.matrix_world.inverted() * new_vert_pos
vert.co[0] = new_vert_pos_world[0]
vert.co[1] = new_vert_pos_world[1]
vert.co[2] = new_vert_pos_world[2]
else:
vert.co = final_obj.matrix_world.inverted() * new_vert_pos
# Object Transform
else:
if self.normal_offset == 0:
final_obj_scale = final_obj.scale * relative_scale
else:
final_obj_scale = final_obj.scale * self.normal_offset
final_matrix = final_obj.matrix_world
final_obj_axis1 = vert_pos + Vector((final_matrix[0][0], final_matrix[1][0], final_matrix[2][0])).normalized()
# we substract here because Y axis is negative
final_obj_axis2 = vert_pos - Vector((final_matrix[0][1], final_matrix[1][1], final_matrix[2][1])).normalized()
ax1_dist_1 = mathu.geometry.distance_point_to_plane(final_obj_axis1, near_center, near_axis1)
ax1_dist_2 = mathu.geometry.distance_point_to_plane(final_obj_axis1, near_center, near_axis2)
ax1_dist_3 = mathu.geometry.distance_point_to_plane(final_obj_axis1, near_center, near_axis3)
ax2_dist_1 = mathu.geometry.distance_point_to_plane(final_obj_axis2, near_center, near_axis1)
ax2_dist_2 = mathu.geometry.distance_point_to_plane(final_obj_axis2, near_center, near_axis2)
ax2_dist_3 = mathu.geometry.distance_point_to_plane(final_obj_axis2, near_center, near_axis3)
ax1_normal_dist = ax1_dist_1 * relative_scale
ax2_normal_dist = ax2_dist_1 * relative_scale
ax1_vert_pos = wrap_center + (wrap_axis2 * ax1_dist_2 * relative_scale) + (wrap_axis3 * ax1_dist_3 * relative_scale)
ax1_vert_pos += (wrap_normal * ax1_normal_dist)
ax2_vert_pos = wrap_center + (wrap_axis2 * ax2_dist_2 * relative_scale) + (wrap_axis3 * ax2_dist_3 * relative_scale)
ax2_vert_pos += (wrap_normal * ax2_normal_dist)
final_obj_vec1 = (ax1_vert_pos - new_vert_pos).normalized()
final_obj_vec2 = (ax2_vert_pos - new_vert_pos).normalized()
final_obj_vec3 = final_obj_vec1.cross(final_obj_vec2).normalized()
final_obj_vec1 = final_obj_vec3.cross(final_obj_vec2).normalized()
final_mat = mathu.Matrix().to_3x3()
final_mat[0][0], final_mat[1][0], final_mat[2][0] = final_obj_vec1[0], final_obj_vec1[1], final_obj_vec1[2]
final_mat[0][1], final_mat[1][1], final_mat[2][1] = final_obj_vec2[0], final_obj_vec2[1], final_obj_vec2[2]
final_mat[0][2], final_mat[1][2], final_mat[2][2] = final_obj_vec3[0], final_obj_vec3[1], final_obj_vec3[2]
#final_mat = final_mat.normalized()
final_obj.matrix_world = final_mat.to_4x4()
# position and scale
final_obj.scale = final_obj_scale
final_obj.location = new_vert_pos
if final_obj.type == 'MESH' and not self.transform_objects:
final_obj.data.update()
return {'FINISHED'}
def modal(self, context, event):
region = bpy.context.region
sx, sy = region.width, region.height
v3d = context.space_data
rv3d = context.region_data
persmat = rv3d.perspective_matrix
mouseco = Vector((event.mouse_region_x, event.mouse_region_y, 0))
self.mouseco = mouseco.copy()
vertices = self.vertices
do_redraw = False
if time.time() - self.time >= redraw_rate:
self.time = time.time()
if event.type == 'MOUSEMOVE':
### ????????
self.calc_basic(context, rv3d, sx, sy, persmat, mouseco)
if event.ctrl:
if event.shift or event.alt:
### Snap Grid
self.calc_snap_to_grid(context, event)
else:
### Snap Vert
pass #self.calc_snap_to_vert(context)
else:
self.snap_type = ''
do_redraw = True
else:
# calc_snap_to_vert???????????????
if not (event.ctrl and not (event.shift or event.alt)):
self.calc_basic(context, rv3d, sx, sy, persmat, mouseco)
if event.ctrl:
self.calc_snap_to_grid(context, event)
do_redraw = True
if event.type == 'LEFTMOUSE' and event.value == 'PRESS':
self.time = time.time()
self.calc_basic(context, rv3d, sx, sy, persmat, mouseco)
if event.ctrl:
if event.shift or event.alt:
self.calc_snap_to_grid(context, event)
else:
pass #self.calc_snap_to_vert(context)
do_redraw = True
vertices.append(self.current_vec)
self.along = -1
elif event.type == 'MIDDLEMOUSE' and event.value == 'PRESS':
if event.shift:
return {'PASS_THROUGH'}
else:
if self.along == -1 and vertices:
v = convert_world_to_window(vertices[-1], persmat, sx, sy)
relative = mouseco - v
if abs(relative[0]) >= abs(relative[1]):
self.along = 0
else:
self.along = 1
else:
self.along = -1
do_redraw = True
elif event.type in ('WHEELUPMOUSE', 'WHEELDOWNMOUSE'):
return {'PASS_THROUGH'}
elif event.type in ('ENTER', 'RET', 'SPACE'):
context.region.callback_remove(self._handle)
context.area.tag_redraw()
self.execute(context)
return {'FINISHED'}
elif event.type in ('RIGHTMOUSE', 'ESC'):
context.region.callback_remove(self._handle)
context.area.tag_redraw()
return {'CANCELLED'}
if do_redraw:
context.area.tag_redraw()
return {'RUNNING_MODAL'}
def generate_newnormals(self, context):
genmode = context.window_manager.vn_genmode
me = context.active_object.data
bm = bmesh.new()
if context.mode == 'EDIT_MESH':
bm = bmesh.from_edit_mesh(me)
else:
bm.from_mesh(me)
me.update()
faces_list = [f for f in bm.faces]
verts_list = [v for v in bm.verts]
# DEFAULT: Blender default
if (genmode == 'DEFAULT'):
wasobjmode = (context.mode == 'OBJECT')
if wasobjmode:
bpy.ops.object.mode_set(mode='EDIT')
bm = bmesh.from_edit_mesh(me)
me.update()
faces_list = [f for f in bm.faces]
verts_list = [v for v in bm.verts]
bpy.ops.mesh.normals_make_consistent()
if context.window_manager.edit_splitnormals:
normals_data.cust_normals_ppoly.clear()
for i in range(len(faces_list)):
faceverts = [v for v in faces_list[i].verts]
normals_data.cust_normals_ppoly.append([])
for j in range(len(faceverts)):
normals_data.cust_normals_ppoly[len(normals_data.cust_normals_ppoly) - 1].append(faceverts[j].normal.copy())
else:
normals_data.cust_normals_pvertex.clear()
for i in range(len(verts_list)):
normals_data.cust_normals_pvertex.append(verts_list[i].normal.copy())
if wasobjmode:
bpy.ops.object.mode_set(mode='OBJECT')
# UPVECT: custom direction
elif (genmode == 'UPVECT'):
if context.window_manager.edit_splitnormals:
if context.window_manager.vn_genselectiononly:
for i in range(len(normals_data.cust_normals_ppoly)):
for j in range(len(normals_data.cust_normals_ppoly[i])):
if faces_list[i].verts[j].select:
normals_data.cust_normals_ppoly[i][j] = Vector(context.window_manager.vn_dirvector)
else:
for i in range(len(normals_data.cust_normals_ppoly)):
for j in range(len(normals_data.cust_normals_ppoly[i])):
normals_data.cust_normals_ppoly[i][j] = Vector(context.window_manager.vn_dirvector)
else:
if context.window_manager.vn_genselectiononly:
for i in range(len(verts_list)):
if verts_list[i].select:
normals_data.cust_normals_pvertex[i] = Vector(context.window_manager.vn_dirvector)
else:
for i in range(len(verts_list)):
normals_data.cust_normals_pvertex[i] = Vector(context.window_manager.vn_dirvector)
# BENT: Bent from point (3D cursor)
elif (genmode == 'BENT'):
cursorloc = context.scene.cursor_location
if context.window_manager.edit_splitnormals:
if context.window_manager.vn_genselectiononly:
for i in range(len(normals_data.cust_normals_ppoly)):
for j in range(len(normals_data.cust_normals_ppoly[i])):
if not (faces_list[i].hide) and faces_list[i].select:
tempv = Vector(faces_list[i].verts[j].co) - cursorloc
tempv = tempv.normalized()
normals_data.cust_normals_ppoly[i][j] = tempv.copy()
else:
for i in range(len(faces_list)):
for j in range(len(faces_list[i].verts)):
tempv = Vector(vd.vpos) - cursorloc
tempv = tempv.normalized()
normals_data.cust_normals_ppoly[i][j] = tempv.copy()
else:
if context.window_manager.vn_genselectiononly:
for i in range(len(verts_list)):
if verts_list[i].select:
tempv = Vector(verts_list[i].co) - cursorloc
tempv = tempv.normalized()
tempv = (normals_data.cust_normals_pvertex[i] * (1.0 - context.window_manager.vn_genbendingratio)) + (tempv * (context.window_manager.vn_genbendingratio))
normals_data.cust_normals_pvertex[i] = tempv
else:
for i in range(len(verts_list)):
tempv = Vector(verts_list[i].co) - cursorloc
tempv = tempv.normalized()
tempv = (normals_data.cust_normals_pvertex[i] * (1.0 - context.window_manager.vn_genbendingratio)) + (tempv * (context.window_manager.vn_genbendingratio))
normals_data.cust_normals_pvertex[i] = tempv
# G_FOLIAGE: combination of bent and up-vector for ground foliage
elif (genmode == 'G_FOLIAGE'):
ignorehidden = context.window_manager.vn_genignorehidden
cursorloc = Vector(context.window_manager.vn_centeroffset)
if context.window_manager.edit_splitnormals:
for i in range(len(faces_list)):
ignoreface = False
if ignorehidden:
if faces_list[i].hide:
ignoreface = True
for j in range(len(faces_list[i].verts)):
if faces_list[i].verts[j].select:
if not ignoreface:
normals_data.cust_normals_ppoly[i][j] = Vector((0.0, 0.0, 1.0))
else:
if not ignoreface:
tempv = faces_list[i].verts[j].co - cursorloc
normals_data.cust_normals_ppoly[i][j] = tempv.normalized()
else:
for i in range(len(verts_list)):
if ignorehidden:
if not verts_list[i].hide:
if verts_list[i].select:
normals_data.cust_normals_pvertex[i] = Vector((0.0, 0.0, 1.0))
else:
tempv = verts_list[i].co - cursorloc
normals_data.cust_normals_pvertex[i] = tempv.normalized()
else:
if verts_list[i].select:
normals_data.cust_normals_pvertex[i] = Vector((0.0, 0.0, 1.0))
else:
tempv = verts_list[i].co - cursorloc
normals_data.cust_normals_pvertex[i] = tempv.normalized()
# CUSTOM: generate for selected faces independently from mesh (or for the whole mesh)
# - based on existing face nomals, so the mesh requires faces
# - seems to be weighted by mesh topology when used in poly mode
# - number of intersecting edges on connected face influences the direction
elif (genmode == 'CUSTOM'):
if context.window_manager.edit_splitnormals:
for i in range(len(faces_list)):
f = faces_list[i]
if context.window_manager.vn_genselectiononly:
if f.select:
for j in range(len(f.verts)):
fncount = 0
tempfvect = Vector((0.0, 0.0, 0.0))
if f.verts[j].select:
for vf in f.verts[j].link_faces:
if vf.select:
fncount += 1
tempfvect = tempfvect + vf.normal
if fncount > 0:
normals_data.cust_normals_ppoly[i][j] = (tempfvect / float(fncount)).normalized()
else:
for j in range(len(f.verts)):
fncount = len(f.verts[j].link_faces)
tempfvect = Vector((0.0, 0.0, 0.0))
for vf in f.verts[j].link_faces:
tempfvect = tempfvect + vf.normal
normals_data.cust_normals_ppoly[i][j] = (tempfvect / float(fncount)).normalized()
else:
for i in range(len(verts_list)):
v = verts_list[i]
if context.window_manager.vn_genselectiononly:
if v.select:
fncount = 0
tempfvect = Vector((0.0, 0.0, 0.0))
for j in range(len(v.link_faces)):
if v.link_faces[j].select:
fncount += 1
tempfvect = tempfvect + v.link_faces[j].normal
if fncount > 0:
normals_data.cust_normals_pvertex[i] = (tempfvect / float(fncount)).normalized()
else:
fncount = len(v.link_faces)
tempfvect = Vector((0.0, 0.0, 0.0))
for j in range(len(v.link_faces)):
tempfvect = tempfvect + v.link_faces[j].normal
normals_data.cust_normals_pvertex[i] = (tempfvect / float(fncount)).normalized()
save_normalsdata(context)
if (hasattr(context.active_object.data, "define_normals_split_custom") or not context.window_manager.edit_splitnormals) and context.window_manager.vn_settomeshongen:
set_meshnormals(context)
def handling_event(self, context, event):
mouseco = Vector((event.mouse_region_x, event.mouse_region_y, 0.0))
handled = True
EXECUTE = True # execute等を実行後、すぐにreturn {'RUNNING_MODAL'}
if self.inputexp: # evalの式の入力
if event.value == 'PRESS':
handled_by_exp = self.exp.input(event)
if handled_by_exp:
self.set_values()
return handled, EXECUTE
shortcut_name = check_shortcuts(self.shortcuts, event)
if event.type == 'TAB' and event.value == 'PRESS':
# <Input Expression>
if self.inputexp and (event.shift or event.ctrl):
self.inputexp = False
self.update(context, event)
self.set_values()
elif not self.inputexp and not (event.shift or event.ctrl):
self.inputexp = True
self.set_values()
else:
handled = False
elif event.type in ('ESC', 'RIGHTMOUSE') and event.value == 'PRESS':
if self.inputexp:
self.inputexp = False
self.update(context, event)
self.set_values()
else:
handled = False
elif event.type in ('LEFT_SHIFT', 'RIGHT_SHIFT'):
if event.value == 'PRESS':
self.shift = mouseco.copy()
elif event.value == 'RELEASE':
self.shift = None
self.update(context, event)
self.set_values()
else:
handled = False
elif event.type in ('LEFT_CTRL', 'RIGHT_CTRL'):
if event.value == 'PRESS':
self.snap = True
elif event.value == 'RELEASE':
self.snap = False
self.update(context, event)
self.set_values()
elif event.type == 'MOUSEMOVE':
# <Move Mouse>
self.update(context, event)
self.set_values()
elif shortcut_name == 'lock':
# <Lock Trans Axis>
if self.lock is None:
self.lock = mouseco.copy()
else:
self.lock = None
elif shortcut_name == 'reset':
# <Reset>
if self.lock:
self.lock = self.lock - self.origin + mouseco
self.origin = mouseco.copy()
self.update(context, event)
self.set_values()
else:
handled = False
return handled, False
def export_layer(scale,l):
# data
s = ""
layer = [ob for ob in scene.objects if ob.layers[l]]
if len(layer)>0:
obcontext = [o for o in layer if o.type == 'MESH'][0]
lightcontexts = [o for o in layer if o.type == 'LAMP']
obdata = obcontext.data
bm = bmesh.new()
bm.from_mesh(obdata)
# create vertex group lookup dictionary for names
vgroup_names = {vgroup.index: vgroup.name for vgroup in obcontext.vertex_groups}
# create dictionary of vertex group assignments per vertex
vgroups = {v.index: [vgroup_names[g.group] for g in v.groups] for v in obdata.vertices}
# create a map loop index -> vertex index (see: https://www.python.org/dev/peps/pep-0274/)
loop_vert = {l.index:l.vertex_index for l in obdata.loops}
vlen = len(obdata.vertices) + len(lightcontexts)*2
# vertices
s = s + "{:02x}".format(vlen)
for v in obdata.vertices:
s = s + "{}{}{}".format(pack_double(v.co.x), pack_double(v.co.z), pack_double(v.co.y))
# lamp vertices
front = Vector((0,-48,0))
for l in lightcontexts:
# light position
s = s + "{}{}{}".format(pack_double(l.location.x), pack_double(l.location.z), pack_double(l.location.y))
# light direction
tmp = front.copy()
tmp.rotate(l.rotation_euler)
tmp += l.location
# light end point ("normal")
s = s + "{}{}{}".format(pack_double(tmp.x), pack_double(tmp.z), pack_double(tmp.y))
# faces
faces = []
for i in range(len(obdata.polygons)):
f=obdata.polygons[i]
fs = ""
# color
is_dual_sided = False
if len(obcontext.material_slots)>0:
slot = obcontext.material_slots[f.material_index]
mat = slot.material
is_dual_sided = mat.game_settings.use_backface_culling==False
fs = fs + "{:02x}".format(diffuse_to_p8color(mat.diffuse_color))
else:
fs = fs + "{:02x}".format(1) # default color
# is face part of a solid?
face_verts = {loop_vert[li]:li for li in f.loop_indices}
solid_group = {vgroups[k][0]:v for k,v in face_verts.items() if len(vgroups[k])==1}
solid_group = set([solid_db[k] for k,v in solid_group.items() if k in solid_db])
if len(solid_group)>1:
raise Exception('Multiple vertex groups for the same face')
if len(solid_group)==1:
# get group ID
solid_group=solid_group.pop()
fs = fs + "{:02x}".format(solid_group)
else:
fs = fs + "{:02x}".format(0)
# + face count
fs = fs + "{:02x}".format(len(f.loop_indices))
# + vertex id (= edge loop)
for li in f.loop_indices:
fs = fs + "{:02x}".format(loop_vert[li]+1)
faces.append({'face': f, 'flip': False, 'data': fs})
if is_dual_sided:
faces.append({'face': f, 'flip': True, 'data': fs})
# push face data to buffer (inc. dual sided faces)
s = s + "{:02x}".format(len(faces))
for f in faces:
s += f['data']
# normals
s = s + "{:02x}".format(len(faces))
for f in faces:
flip = -1 if f['flip'] else 1
f = f['face']
s = s + "{}{}{}".format(pack_float(flip * f.normal.x), pack_float(flip * f.normal.z), pack_float(flip * f.normal.y))
# all edges (except pure edge face)
es = ""
es_count = 0
# select pure edges
edges = [e for e in bm.edges if e.is_wire]
for e in edges:
v0 = e.verts[0].index
v1 = e.verts[1].index
# get vertex groups
g0 = vgroups[v0]
g1 = vgroups[v1]
# light line?
if len(g0)>0 and len(g1)>0:
# find common group (if any)
cg = set(g0).intersection(g1)
if len(cg)>1:
raise Exception('Multiple vertex groups for the same edge ({},{}): {} x {} -> {}'.format(obdata.vertices[v0].co,obdata.vertices[v1].co,g0,g1,cg))
if len(cg)==1:
# get light specifications
light_group_name=cg.pop()
light=lines_db[light_group_name]
light_color_index=light['color']
light_kind=light['kind']
# light color + light type
es = es + "{:02x}{:02x}{:02x}{:02x}".format(v0+1, v1+1, light_kind, light_color_index)
es_count = es_count + 1
# additional properties
if light_kind==0:
# number of lights
# find out number of lights according to segment length
# convert model scale to meters (1 game unit = 48 meters)
num_lights=int(round(max(48*e.calc_length()/light['n']/scale,2)))
if num_lights>255:
raise Exception('Too many lights ({}) for edge: ({},{}) category: {}'.format(num_lights,obdata.vertices[v0].co,obdata.vertices[v1].co,light_group_name))
light_scale=light['intensity']
es = es + "{:02x}{}".format(num_lights,pack_float(light_scale))
# PAPI lights
lightindex = len(obdata.vertices)
for l in lightcontexts:
es = es + "{:02x}{:02x}{:02x}{:02x}".format(lightindex+1, lightindex + 2, 1, diffuse_to_p8color(l.data.color))
lightindex += 2
es_count = es_count + 1
s = s + "{:02x}".format(es_count) + es
return s
class Line(Projection):
"""
2d Line
Internally stored as p: origin and v:size and direction
moving p will move both ends of line
moving p0 or p1 move only one end of line
p1
^
| v
p0 == p
"""
def __init__(self, p=None, v=None, p0=None, p1=None):
"""
Init by either
p: Vector or tuple origin
v: Vector or tuple size and direction
or
p0: Vector or tuple 1 point location
p1: Vector or tuple 2 point location
Will convert any into Vector 2d
both optionnals
"""
Projection.__init__(self)
if p is not None and v is not None:
self.p = Vector(p).to_2d()
self.v = Vector(v).to_2d()
elif p0 is not None and p1 is not None:
self.p = Vector(p0).to_2d()
self.v = Vector(p1).to_2d() - self.p
else:
self.p = Vector((0, 0))
self.v = Vector((0, 0))
self.line = None
@property
def copy(self):
return Line(self.p.copy(), self.v.copy())
@property
def p0(self):
return self.p
@property
def p1(self):
return self.p + self.v
@p0.setter
def p0(self, p0):
"""
Note: setting p0
move p0 only
"""
p1 = self.p1
self.p = Vector(p0).to_2d()
self.v = p1 - p0
@p1.setter
def p1(self, p1):
"""
Note: setting p1
move p1 only
"""
self.v = Vector(p1).to_2d() - self.p
@property
def length(self):
"""
3d length
"""
return self.v.length
@property
def angle(self):
"""
2d angle on xy plane
"""
return atan2(self.v.y, self.v.x)
@property
def a0(self):
return self.angle
@property
def angle_normal(self):
"""
2d angle of perpendicular
lie on the right side
p1
|--x
p0
"""
return atan2(-self.v.x, self.v.y)
@property
def reversed(self):
return Line(self.p, -self.v)
@property
def oposite(self):
return Line(self.p + self.v, -self.v)
@property
def cross_z(self):
"""
2d Vector perpendicular on plane xy
lie on the right side
p1
|--x
p0
"""
return Vector((self.v.y, -self.v.x))
@property
def cross(self):
return Vector((self.v.y, -self.v.x))
def signed_angle(self, u, v):
"""
signed angle between two vectors range [-pi, pi]
"""
return atan2(u.x * v.y - u.y * v.x, u.x * v.x + u.y * v.y)
def delta_angle(self, last):
"""
signed delta angle between end of line and start of this one
this value is object's a0 for segment = self
"""
if last is None:
return self.angle
return self.signed_angle(last.straight(1, 1).v, self.straight(1, 0).v)
def normal(self, t=0):
"""
2d Line perpendicular on plane xy
at position t in current segment
lie on the right side
p1
|--x
p0
"""
return Line(self.lerp(t), self.cross_z)
def sized_normal(self, t, size):
"""
2d Line perpendicular on plane xy
at position t in current segment
and of given length
lie on the right side when size > 0
p1
|--x
p0
"""
return Line(self.lerp(t), size * self.cross_z.normalized())
def lerp(self, t):
"""
3d interpolation
"""
return self.p + self.v * t
def intersect(self, line):
"""
2d intersection on plane xy
return
True if intersect
p: point of intersection
t: param t of intersection on current line
"""
c = line.cross_z
d = self.v.dot(c)
if d == 0:
return False, 0, 0
t = c.dot(line.p - self.p) / d
return True, self.lerp(t), t
def intersect_ext(self, line):
"""
same as intersect, but return param t on both lines
"""
c = line.cross_z
d = self.v.dot(c)
if d == 0:
return False, 0, 0, 0
dp = line.p - self.p
c2 = self.cross_z
u = c.dot(dp) / d
v = c2.dot(dp) / d
return u > 0 and v > 0 and u < 1 and v < 1, self.lerp(u), u, v
def point_sur_segment(self, pt):
""" _point_sur_segment
point: Vector 2d
t: param t de l'intersection sur le segment courant
d: distance laterale perpendiculaire positif a droite
"""
dp = pt - self.p
dl = self.length
if dl == 0:
return dp.length < 0.00001, 0, 0
d = (self.v.x * dp.y - self.v.y * dp.x) / dl
t = self.v.dot(dp) / (dl * dl)
return t > 0 and t < 1, d, t
def steps(self, len):
steps = max(1, round(self.length / len, 0))
return 1 / steps, int(steps)
def in_place_offset(self, offset):
"""
Offset current line
offset > 0 on the right part
"""
self.p += offset * self.cross_z.normalized()
def offset(self, offset):
"""
Return a new line
offset > 0 on the right part
"""
return Line(self.p + offset * self.cross_z.normalized(), self.v)
def tangeant(self, t, da, radius):
p = self.lerp(t)
if da < 0:
c = p + radius * self.cross_z.normalized()
else:
c = p - radius * self.cross_z.normalized()
return Arc(c, radius, self.angle_normal, da)
def straight(self, length, t=1):
return Line(self.lerp(t), self.v.normalized() * length)
def translate(self, dp):
self.p += dp
def rotate(self, a):
"""
Rotate segment ccw arroud p0
"""
ca = cos(a)
sa = sin(a)
self.v = Matrix([
[ca, -sa],
[sa, ca]
]) @ self.v
return self
def scale(self, length):
self.v = length * self.v.normalized()
return self
def tangeant_unit_vector(self, t):
return self.v.normalized()
def as_curve(self, context):
"""
Draw Line with open gl in screen space
aka: coords are in pixels
"""
curve = bpy.data.curves.new('LINE', type='CURVE')
curve.dimensions = '2D'
spline = curve.splines.new('POLY')
spline.use_endpoint_u = False
spline.use_cyclic_u = False
pts = self.pts
spline.points.add(len(pts) - 1)
for i, p in enumerate(pts):
x, y, z = p
spline.points[i].co = (x, y, 0, 1)
curve_obj = bpy.data.objects.new('LINE', curve)
context.scene.collection.objects.link(curve_obj)
curve_obj.select_set(state=True)
def make_offset(self, offset, last=None):
"""
Return offset between last and self.
Adjust last and self start to match
intersection point
"""
line = self.offset(offset)
if last is None:
return line
if hasattr(last, "r"):
res, d, t = line.point_sur_segment(last.c)
c = (last.r * last.r) - (d * d)
# print("t:%s" % t)
if c <= 0:
# no intersection !
p0 = line.lerp(t)
else:
# center is past start of line
if t > 0:
p0 = line.lerp(t) - line.v.normalized() * sqrt(c)
else:
p0 = line.lerp(t) + line.v.normalized() * sqrt(c)
# compute da of arc
u = last.p0 - last.c
v = p0 - last.c
da = self.signed_angle(u, v)
# da is ccw
if last.ccw:
# da is cw
if da < 0:
# so take inverse
da = 2 * pi + da
elif da > 0:
# da is ccw
da = 2 * pi - da
last.da = da
line.p0 = p0
else:
# intersect line / line
# 1 line -> 2 line
c = line.cross_z
d = last.v.dot(c)
if d == 0:
return line
v = line.p - last.p
t = c.dot(v) / d
c2 = last.cross_z
u = c2.dot(v) / d
# intersect past this segment end
# or before last segment start
# print("u:%s t:%s" % (u, t))
if u > 1 or t < 0:
return line
p = last.lerp(t)
line.p0 = p
last.p1 = p
return line
@property
def pts(self):
return [self.p0.to_3d(), self.p1.to_3d()]
class Turtle(object):
axis_x = Vector([1, 0, 0])
axis_y = Vector([0, 1, 0])
axis_z = Vector([0, 0, 1])
line = False
def __init__(self, angle, other):
if other is None:
self.set_quaternions(angle)
self.at = Vector([0, 0, 0])
self.quaternion = Quaternion(self.at)
else:
self.at = other.at.copy()
self.quaternion = other.quaternion.copy()
self.yaw_add = other.yaw_add
self.yaw_sub = other.yaw_sub
self.roll_add = other.roll_add
self.roll_sub = other.roll_sub
self.pitch_add = other.pitch_add
self.pitch_sub = other.pitch_sub
def set_quaternions(self, angle):
angle = angle * math.pi / 180
v = Vector([0, 0, 0])
self.yaw_add = Quaternion(v)
self.yaw_add = self.set_angle(self.axis_z, angle, self.yaw_add)
self.yaw_sub = Quaternion(v)
self.yaw_sub = self.set_angle(self.axis_z, -angle, self.yaw_sub)
self.roll_add = Quaternion(v)
self.roll_add = self.set_angle(self.axis_y, angle, self.roll_add)
self.roll_sub = Quaternion(v)
self.roll_sub = self.set_angle(self.axis_y, -angle, self.roll_sub)
self.pitch_add = Quaternion(v)
self.pitch_add = self.set_angle(self.axis_x, angle, self.pitch_add)
self.pitch_sub = Quaternion(v)
self.pitch_sub = self.set_angle(self.axis_x, -angle, self.pitch_sub)
@staticmethod
def set_angle(axis, angle, quaternion):
half_angle = angle / 2
s = sin(half_angle)
quaternion.x = axis.x * s
quaternion.y = axis.y * s
quaternion.z = axis.z * s
quaternion.w = cos(half_angle)
return quaternion
def get_direct_vector(self):
v = Vector([0, 1, 0])
v = self.apply_quaternion(v, self.quaternion)
return v
@staticmethod
def apply_quaternion(v, q):
x = v.x
y = v.y
z = v.z
qx = q.x
qy = q.y
qz = q.z
qw = q.w
ix = qw * x + qy * z - qz * y
iy = qw * y + qz * x - qx * z
iz = qw * z + qx * y - qy * x
iw = - qx * x - qy * y - qz * z
v.x = ix * qw + iw * - qx + iy * - qz - iz * - qy
v.y = iy * qw + iw * - qy + iz * - qx - ix * - qz
v.z = iz * qw + iw * - qz + ix * - qy - iy * - qx
return v.copy()
def extrude(self):
self.at = self.at + self.get_direct_vector()
return self.at.copy()
def yaw_up(self):
self.quaternion = self.mul_quaternions(self.quaternion, self.yaw_add)
self.line = False
def ywa_down(self):
self.quaternion = self.mul_quaternions(self.quaternion, self.yaw_sub)
self.line = False
def roll_up(self):
self.quaternion = self.mul_quaternions(self.quaternion, self.roll_add)
def roll_down(self):
self.quaternion = self.mul_quaternions(self.quaternion, self.roll_sub)
def pitch_up(self):
self.quaternion = self.mul_quaternions(self.quaternion, self.pitch_add)
self.line = False
def pitch_down(self):
self.quaternion = self.mul_quaternions(self.quaternion, self.pitch_sub)
self.line = False
def get(self):
return self.at.copy()
@staticmethod
def mul_quaternions(a, b):
qax = a.x
qay = a.y
qaz = a.z
qaw = a.w
qbx = b.x
qby = b.y
qbz = b.z
qbw = b.w
a.x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby
a.y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz
a.z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx
a.w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz
return a
class BoneInfo(ID):
"""
The purpose of this class is to abstract bpy.types.Bone, bpy.types.PoseBone and bpy.types.EditBone
into a single concept.
This class does not concern itself with posing the bone, only creating and rigging it.
Eg, it does not store pose bone transformations such as loc/rot/scale.
"""
def __init__(self, container, name="Bone", source=None, bone_group=None, **kwargs):
"""
container: Need a reference to what BoneInfoContainer this BoneInfo belongs to.
source: Bone to take transforms from (head, tail, roll, bbone_x, bbone_z).
kwargs: Allow setting arbitrary bone properties at initialization.
"""
self.container = container
### The following dictionaries store pure information, never references to the real thing. ###
# PoseBone custom properties.
self.custom_props = {}
# EditBone custom properties.
self.custom_props_edit = {}
# data_path:Driver dictionary, where data_path is from the bone. Only for drivers that are directly on a bone property! Not a sub-ID like constraints.
self.drivers = {}
self.bone_drivers = {}
# List of (Type, attribs{}) tuples where attribs{} is a dictionary with the attributes of the constraint.
# "drivers" is a valid attribute which expects the same content as self.drivers, and it holds the constraints for constraint properties.
# TODO: Implement a proper container for constraints.
self.constraints = []
### Edit Bone properties
self.parent = None # Blender expects bpy.types.EditBone, but we store definitions.bone.BoneInfo. str is also supported for now, but should be avoided.
self.head = Vector((0,0,0))
self.tail = Vector((0,1,0))
self.roll = 0
# NOTE: For these bbone properties, we are referring only to edit bone versions of the values.
self.bbone_curveinx = 0
self.bbone_curveiny = 0
self.bbone_curveoutx = 0
self.bbone_curveouty = 0
self.bbone_easein = 1
self.bbone_easeout = 1
self.bbone_scaleinx = 1
self.bbone_scaleiny = 1
self.bbone_scaleoutx = 1
self.bbone_scaleouty = 1
### Bone properties
self.name = name
self.layers = [l==0 for l in range(32)] # 32 bools where only the first one is True.
self.rotation_mode = 'QUATERNION'
self.hide_select = False
self.hide = False
self.use_connect = False
self.use_deform = False
self.show_wire = False
self.use_endroll_as_inroll = False
self._bbone_x = 0.1 # NOTE: These two are wrapped by bbone_width @property.
self._bbone_z = 0.1
self.bbone_segments = 1
self.bbone_handle_type_start = "AUTO"
self.bbone_handle_type_end = "AUTO"
self.bbone_custom_handle_start = "" # Blender expects bpy.types.Bone, but we store str. TODO: We should store BoneInfo here as well!!
self.bbone_custom_handle_end = "" # Blender expects bpy.types.Bone, but we store str.
self.envelope_distance = 0.25
self.envelope_weight = 1.0
self.use_envelope_multiply = False
self.head_radius = 0.1
self.tail_radius = 0.1
self.use_inherit_rotation = True
self.inherit_scale = "FULL"
self.use_local_location = True
self.use_relative_parent = False
### Pose Mode Only
self._bone_group = None # Blender expects bpy.types.BoneGroup, we store definitions.bone_group.BoneGroup. It is also wrapped by bone_group @property.
self.custom_shape = None # Blender expects bpy.types.Object, we store bpy.types.Object.
self.custom_shape_transform = None # Blender expects bpy.types.PoseBone, we store definitions.bone.BoneInfo.
self.custom_shape_scale = 1.0
self.use_custom_shape_bone_size = False
self.lock_location = [False, False, False]
self.lock_rotation = [False, False, False]
self.lock_rotation_w = False
self.lock_scale = [False, False, False]
# Apply container's defaults
for key, value in self.container.defaults.items():
setattr(self, key, value)
if source:
self.head = source.head.copy()
self.tail = source.tail.copy()
self.roll = source.roll
self.envelope_distance = source.envelope_distance
self.envelope_weight = source.envelope_weight
self.use_envelope_multiply = source.use_envelope_multiply
self.head_radius = source.head_radius
self.tail_radius = source.tail_radius
if type(source)==BoneInfo:
self._bone_group = source._bone_group
self.bbone_width = source.bbone_width
else:
self._bbone_x = source.bbone_x
self._bbone_z = source.bbone_z
if source.parent:
if type(source)==bpy.types.EditBone:
self.parent = source.parent.name
else:
self.parent = source.parent
if type(bone_group) != str:
self.bone_group = bone_group
# Apply property values from arbitrary keyword arguments if any were passed.
for key, value in kwargs.items():
setattr(self, key, value)
def clone(self, new_name=None):
"""Return a clone of self."""
custom_ob_backup = self.custom_object # This would fail to deepcopy since it's a bpy.types.Object.
self.custom_object = None
my_clone = copy.deepcopy(self)
my_clone.name = self.name + ".001"
if new_name:
my_clone.name = new_name
my_clone.custom_object = custom_ob_backup
return my_clone
def __str__(self):
return self.name
@property
def bbone_width(self):
return self._bbone_x / self.container.scale
@bbone_width.setter
def bbone_width(self, value):
"""Set BBone width relative to the rig's scale."""
self._bbone_x = value * self.container.scale
self._bbone_z = value * self.container.scale
self.envelope_distance = value * self.container.scale
self.head_radius = value * self.container.scale
self.tail_radius = value * self.container.scale
@property
def bone_group(self):
return self._bone_group
@bone_group.setter
def bone_group(self, bg):
# bg is expected to be a cloudrig.definitions.bone_group.Bone_Group object.
# Bone Group assignment is handled directly by the Bone Group object.
if bg:
bg.assign_bone(self)
elif self._bone_group:
self._bone_group.remove_bone(self)
@property
def vec(self):
"""Vector pointing from head to tail."""
return self.tail-self.head
@vec.setter
def vec(self, value):
self.tail = self.head + value
def scale_width(self, value):
"""Set bbone width relative to current."""
self.bbone_width *= value
def scale_length(self, value):
"""Set bone length relative to its current length."""
self.tail = self.head + self.vec * value
@property
def length(self):
return (self.tail-self.head).length
@length.setter
def length(self, value):
assert value > 0, "Length cannot be 0!"
self.tail = self.head + self.vec.normalized() * value
@property
def center(self):
return self.head + self.vec/2
def set_layers(self, layerlist, additive=False):
cloud_utils.set_layers(self, layerlist, additive)
def put(self, loc, length=None, width=None, scale_length=None, scale_width=None):
offset = loc-self.head
self.head = loc
self.tail = loc+offset
if length:
self.length=length
if width:
self.bbone_width = width
if scale_length:
self.scale_length(scale_length)
if scale_width:
self.scale_width(scale_width)
def flatten(self):
self.vec = cloud_utils.flat(self.vec)
from math import pi
deg = self.roll*180/pi
# Round to nearest 90 degrees.
rounded = round(deg/90)*90
self.roll = pi/180*rounded
def disown(self, new_parent):
""" Parent all children of this bone to a new parent. """
for b in self.container.bones:
if b.parent==self or b.parent==self.name:
b.parent = new_parent
def add_constraint(self, armature, contype, true_defaults=False, prepend=False, **kwargs):
"""Add a constraint to this bone.
contype: Type of constraint, eg. 'STRETCH_TO'.
props: Dictionary of properties and values.
true_defaults: When False, we use a set of arbitrary default values that I consider better than Blender's defaults.
"""
props = kwargs
# Override defaults with better ones.
if not true_defaults:
new_props = get_defaults(contype, armature)
for key, value in kwargs.items():
new_props[key] = value
props = new_props
if prepend:
self.constraints.insert(0, (contype, props))
else:
self.constraints.append((contype, props))
return props
def clear_constraints(self):
self.constraints = []
def write_edit_data(self, armature, edit_bone):
"""Write relevant data into an EditBone."""
assert armature.mode == 'EDIT', "Error: Armature must be in Edit Mode when writing edit bone data."
# Check for 0-length bones.
if (self.head - self.tail).length == 0:
# Warn and force length.
print("WARNING: Had to force 0-length bone to have some length: " + self.name)
self.tail = self.head+Vector((0, 0.1, 0))
### Edit Bone properties
eb = edit_bone
eb.use_connect = False # NOTE: Without this, ORG- bones' Copy Transforms constraints can't work properly.
if self.parent:
if type(self.parent)==str:
eb.parent = armature.data.edit_bones.get(self.parent)
else:
eb.parent = armature.data.edit_bones.get(self.parent.name)
eb.head = self.head.copy()
eb.tail = self.tail.copy()
eb.roll = self.roll
eb.bbone_curveinx = self.bbone_curveinx
eb.bbone_curveiny = self.bbone_curveiny
eb.bbone_curveoutx = self.bbone_curveoutx
eb.bbone_curveouty = self.bbone_curveouty
eb.bbone_easein = self.bbone_easein
eb.bbone_easeout = self.bbone_easeout
eb.bbone_scaleinx = self.bbone_scaleinx
eb.bbone_scaleiny = self.bbone_scaleiny
eb.bbone_scaleoutx = self.bbone_scaleoutx
eb.bbone_scaleouty = self.bbone_scaleouty
# Custom Properties.
for key, prop in self.custom_props_edit.items():
prop.make_real(edit_bone)
def write_pose_data(self, pose_bone):
"""Write relevant data into a PoseBone."""
armature = pose_bone.id_data
assert armature.mode != 'EDIT', "Armature cannot be in Edit Mode when writing pose data"
# Pose bone data
pb = pose_bone
pb.custom_shape = self.custom_shape
pb.custom_shape_scale = self.custom_shape_scale
if self.custom_shape_transform:
pb.custom_shape_transform = armature.pose.bones.get(self.custom_shape_transform.name)
pb.use_custom_shape_bone_size = self.use_custom_shape_bone_size
pb.lock_location = self.lock_location
pb.lock_rotation = self.lock_rotation
pb.lock_rotation_w = self.lock_rotation_w
pb.lock_scale = self.lock_scale
pb.rotation_mode = self.rotation_mode
# Bone data
b = pb.bone
b.layers = self.layers[:]
b.use_deform = self.use_deform
b.bbone_x = self._bbone_x
b.bbone_z = self._bbone_z
b.bbone_segments = self.bbone_segments
b.bbone_handle_type_start = self.bbone_handle_type_start
b.bbone_handle_type_end = self.bbone_handle_type_end
b.bbone_custom_handle_start = armature.data.bones.get(self.bbone_custom_handle_start or "")
b.bbone_custom_handle_end = armature.data.bones.get(self.bbone_custom_handle_end or "")
b.show_wire = self.show_wire
b.use_endroll_as_inroll = self.use_endroll_as_inroll
b.hide_select = self.hide_select
b.hide = self.hide
b.use_inherit_rotation = self.use_inherit_rotation
b.inherit_scale = self.inherit_scale
b.use_local_location = self.use_local_location
b.use_relative_parent = self.use_relative_parent
b.envelope_distance = self.envelope_distance
b.envelope_weight = self.envelope_weight
b.use_envelope_multiply = self.use_envelope_multiply
b.head_radius = self.head_radius
b.tail_radius = self.tail_radius
# Constraints.
for cd in self.constraints:
con_type = cd[0]
cinfo = cd[1]
c = pose_bone.constraints.new(con_type)
if 'name' in cinfo:
c.name = cinfo['name']
for key, value in cinfo.items():
if con_type == 'ARMATURE' and key=='targets':
# Armature constraint targets need special treatment. D'oh!
# We assume the value of "targets" is a list of dictionaries describing a target.
for tinfo in value: # For each of those dictionaries
target = c.targets.new() # Create a target
# Set armature as the target by default so we don't have to always specify it.
target.target = armature
# Copy just these three values.
copy = ['weight', 'target', 'subtarget']
for prop in copy:
if prop in tinfo:
setattr_safe(target, prop, tinfo[prop])
elif(hasattr(c, key)):
setattr_safe(c, key, value)
# Fix stretch constraints
if c.type == 'STRETCH_TO':
c.rest_length = 0
# Custom Properties.
for key, prop in self.custom_props.items():
prop.make_real(pose_bone)
# Pose Bone Property Drivers.
for path, d in self.drivers.items():
data_path = f'pose.bones["{pose_bone.name}"].{path}'
d.make_real(pose_bone.id_data, data_path)
# Data Bone Property Drivers.
for path, d in self.bone_drivers.items():
#HACK: If we want to add drivers to bone properties that are shared between pose and edit mode, they aren't stored under armature.pose.bones[0].property but instead armature.bones[0].property... The entire way we handle drivers should be scrapped tbh. :P
# But scrapping that requires scrapping the way we handle bones, so... just keep making it work.
data_path = f'bones["{pose_bone.name}"].{path}'
d.make_real(pose_bone.id_data.data, data_path)
def get_real(self, armature):
"""If a bone with the name in this BoneInfo exists in the passed armature, return it."""
if armature.mode == 'EDIT':
return armature.data.edit_bones.get(self.name)
else:
return armature.pose.bones.get(self.name)
class Turtle(object):
def __init__(self,
tropism=(0, 0, 0),
tropismsize=0,
pitch_angle=radians(30),
yaw_angle=radians(30),
roll_angle=radians(30),
radius=0.2,
iseed=42):
self.tropism = Vector(tropism).normalized()
self.magnitude = tropismsize
self.forward = Vector((1, 0, 0))
self.up = Vector((0, 0, 1))
self.right = self.forward.cross(self.up)
self.stack = []
self.stack_curly = []
self.position = Vector((0, 0, 0))
self.pitch_angle = pitch_angle
self.yaw_angle = yaw_angle
self.roll_angle = roll_angle
self.radius = radius
self.__init_terminals()
seed(iseed)
def __init_terminals(self):
"""
Initialize a map of predefined terminals.
"""
self.terminals = {
'+': self.term_plus,
'-': self.term_minus,
'[': self.term_push,
']': self.term_pop,
'(': self.term_push_curly,
')': self.term_pop_curly,
'/': self.term_slash,
'\\': self.term_backslash,
'<': self.term_less,
'>': self.term_greater,
'&': self.term_amp,
'!': self.term_expand,
'@': self.term_shrink,
'#': self.term_fatten,
'%': self.term_slink,
'^': self.term_expand_g,
'*': self.term_shrink_g,
'=': self.term_fatten_g,
'|': self.term_slink_g,
'F': self.term_edge,
'Q': self.term_quad,
# '{': self.term_object
}
def apply_tropism(self):
# tropism is a normalized vector
t = self.tropism * self.magnitude
tf = self.forward + t
tf.normalize()
q = tf.rotation_difference(self.forward)
self.forward.rotate(q)
self.up.rotate(q)
self.right.rotate(q)
def term_plus(self, value=None):
val = radians(value) if not value is None else self.pitch_angle
r = Matrix.Rotation(val, 4, self.right)
self.forward.rotate(r)
self.up.rotate(r)
def term_minus(self, value=None):
val = radians(value) if not value is None else self.pitch_angle
r = Matrix.Rotation(-val, 4, self.right)
self.forward.rotate(r)
self.up.rotate(r)
def term_amp(self, value=30):
k = (random() - 0.5) * value
self.term_plus(value=k)
k = (random() - 0.5) * value
self.term_slash(value=k)
def term_slash(self, value=None):
r = Matrix.Rotation(radians(value) if not value is None
else self.yaw_angle, 4, self.up)
self.forward.rotate(r)
self.right.rotate(r)
def term_backslash(self, value=None):
r = Matrix.Rotation(-radians(value) if not value is None
else -self.yaw_angle, 4, self.up)
self.forward.rotate(r)
self.right.rotate(r)
def term_less(self, value=None):
r = Matrix.Rotation(radians(value) if not value is None
else self.roll_angle, 4, self.forward)
self.up.rotate(r)
self.right.rotate(r)
def term_greater(self, value=None):
r = Matrix.Rotation(-radians(value) if not value is None
else -self.roll_angle, 4, self.forward)
self.up.rotate(r)
self.right.rotate(r)
def term_pop(self, value=None):
t = self.stack.pop()
(self.forward,
self.up,
self.right,
self.position,
self.radius) = t
def term_push(self, value=None):
t = (self.forward.copy(),
self.up.copy(),
self.right.copy(),
self.position.copy(),
self.radius)
self.stack.append(t)
def term_pop_curly(self, value=None):
t = self.stack_curly.pop()
(self.forward,
self.up,
self.right,
self.position,
self.radius) = t
def term_push_curly(self, value=None):
t = (self.forward.copy(),
self.up.copy(),
self.right.copy(),
self.position.copy(),
self.radius)
self.stack_curly.append(t)
expand_shrink_factor = 0.1
fatten_slink_factor = 0.045
expand_shrink_factor_g = 0.2
fatten_slink_factor_g = 0.48
def term_expand(self, value=1 + expand_shrink_factor):
self.forward *= value
self.up *= value
self.right *= value
def term_shrink(self, value=1 - expand_shrink_factor):
self.forward *= value
self.up *= value
self.right *= value
def term_fatten(self, value=1 + fatten_slink_factor):
self.radius *= value
def term_slink(self, value=1 - fatten_slink_factor):
self.radius *= value
def term_expand_g(self, value=1 + expand_shrink_factor_g):
self.term_expand(value)
def term_shrink_g(self, value=1 - expand_shrink_factor_g):
self.term_shrink(value)
def term_fatten_g(self, value=1 + fatten_slink_factor_g):
self.term_fatten(value)
def term_slink_g(self, value=1 - fatten_slink_factor_g):
self.term_slink(value)
def term_edge(self, value=None):
s = self.position.copy()
self.apply_tropism()
self.position += self.forward
e = self.position.copy()
return Edge(start=s, end=e, radius=self.radius)
def term_quad(self, value=0.5):
return Quad(pos=self.position,
right=self.right,
up=self.up,
forward=self.forward)
def term_object(self, value=None, name=None):
s = self.position.copy()
self.apply_tropism()
self.position += self.forward
return BObject(name=name,
pos=s,
right=self.right,
up=self.up,
forward=self.forward)
def interpret(self, s):
"""
interpret the iterable s, yield Quad, Edge or Object named tuples.
"""
print('interpret:', s)
name = ''
for c in s:
t = None
#print(c,name)
if c == '}':
t = self.term_object(name=name[1:])
name = ''
elif c == '{' or name != '':
name += c
continue
elif name != '':
continue
elif c in self.terminals:
t = self.terminals[c]()
#print('yield',t)
if not t is None:
yield t
def widget_iter_pose_translate(context, mpr, ob, fmap, fmap_target):
from mathutils import (
Vector, )
# generic initialize
if USE_VERBOSE:
print("(iter-init)")
context.area.header_text_set("Translating face-map: {}".format(fmap.name))
# invoke()
# ...
if USE_VERBOSE:
print("(iter-invoke)")
event = yield
tweak = set()
# modal(), first step
mval_init = Vector((event.mouse_region_x, event.mouse_region_y))
mval = mval_init.copy()
# impl vars
pose_bone = fmap_target
del fmap_target
tweak_attr = "location"
tweak_attr_lock = "lock_location"
# Could use face-map center too
# Don't update these while interacting
bone_matrix_init = pose_bone.matrix.copy()
depth_location = bone_matrix_init.to_translation()
world_to_local_3x3 = pose_bone_calc_transform_orientation(pose_bone)
loc_init = pose_bone.location.copy()
# Keep this loop fast! runs on mouse-movement.
while True:
event, tweak_next = yield
if event in {True, False}:
break
if event.type == 'INBETWEEN_MOUSEMOVE':
continue
tweak = tweak_next
if USE_VERBOSE:
print("(iter-modal)", event, tweak)
mval = Vector((event.mouse_region_x, event.mouse_region_y))
co_init, co = coords_to_loc_3d(context, (mval_init, mval),
depth_location)
loc_delta = world_to_local_3x3 @ (co - co_init)
input_scale = 1.0
is_precise = 'PRECISE' in tweak
if is_precise:
input_scale /= 10.0
loc_delta *= input_scale
# relative snap
if 'SNAP' in tweak:
loc_delta[:] = [
round(v, 2 if is_precise else 1) for v in loc_delta
]
final_value = loc_init + loc_delta
pose_bone_set_attr_with_locks(pose_bone, tweak_attr, tweak_attr_lock,
final_value)
# exit()
if USE_VERBOSE:
print("(iter-exit)", event)
if event is True: # cancel
pose_bone.location = loc_init
else:
pose_bone_autokey(pose_bone, tweak_attr, tweak_attr_lock)
context.area.header_text_set(None)
def widget_iter_pose_translate(context, mpr, ob, fmap, fmap_target):
from mathutils import (
Vector,
)
# generic initialize
if USE_VERBOSE:
print("(iter-init)")
context.area.header_text_set("Translating face-map: {}".format(fmap.name))
# invoke()
# ...
if USE_VERBOSE:
print("(iter-invoke)")
event = yield
tweak = set()
# modal(), first step
mval_init = Vector((event.mouse_region_x, event.mouse_region_y))
mval = mval_init.copy()
# impl vars
pose_bone = fmap_target
del fmap_target
tweak_attr = "location"
tweak_attr_lock = "lock_location"
# Could use face-map center too
# Don't update these while interacting
bone_matrix_init = pose_bone.matrix.copy()
depth_location = bone_matrix_init.to_translation()
world_to_local_3x3 = pose_bone_calc_transform_orientation(pose_bone)
loc_init = pose_bone.location.copy()
# Keep this loop fast! runs on mouse-movement.
while True:
event, tweak_next = yield
if event in {True, False}:
break
tweak = tweak_next
if USE_VERBOSE:
print("(iter-modal)", event, tweak)
mval = Vector((event.mouse_region_x, event.mouse_region_y))
co_init, co = coords_to_loc_3d(context, (mval_init, mval), depth_location)
loc_delta = world_to_local_3x3 * (co - co_init)
input_scale = 1.0
is_precise = 'PRECISE' in tweak
if is_precise:
input_scale /= 10.0
loc_delta *= input_scale
# relative snap
if 'SNAP' in tweak:
loc_delta[:] = [round(v, 2 if is_precise else 1) for v in loc_delta]
final_value = loc_init + loc_delta
pose_bone_set_attr_with_locks(pose_bone, tweak_attr, tweak_attr_lock, final_value)
# exit()
if USE_VERBOSE:
print("(iter-exit)", event)
if event is True: # cancel
pose_bone.location = loc_init
else:
pose_bone_autokey(pose_bone, tweak_attr, tweak_attr_lock)
context.area.header_text_set()
def widget_iter_pose_scale(context, mpr, ob, fmap, fmap_target):
from mathutils import (
Vector, )
# generic initialize
if USE_VERBOSE:
print("(iter-init)")
context.area.header_text_set("Scale face-map: {}".format(fmap.name))
# invoke()
# ...
if USE_VERBOSE:
print("(iter-invoke)")
event = yield
tweak = set()
# modal(), first step
mval_init = Vector((event.mouse_region_x, event.mouse_region_y))
mval = mval_init.copy()
# impl vars
pose_bone = fmap_target
del fmap_target
tweak_attr = "scale"
tweak_attr_lock = "lock_scale"
scale_init = pose_bone.scale.copy()
# Keep this loop fast! runs on mouse-movement.
while True:
event, tweak_next = yield
if event in {True, False}:
break
if event.type == 'INBETWEEN_MOUSEMOVE':
continue
tweak = tweak_next
if USE_VERBOSE:
print("(iter-modal)", event, tweak)
mval = Vector((event.mouse_region_x, event.mouse_region_y))
input_scale = 1.0
is_precise = 'PRECISE' in tweak
if is_precise:
input_scale /= 10.0
scale_factor = ((mval.y - mval_init.y) / 200.0) * input_scale
if 'SNAP' in tweak:
# relative
scale_factor = round(scale_factor, 2 if is_precise else 1)
final_value = scale_init * (1.0 + scale_factor)
pose_bone_set_attr_with_locks(pose_bone, tweak_attr, tweak_attr_lock,
final_value)
# exit()
if USE_VERBOSE:
print("(iter-exit)", event)
if event is True: # cancel
pose_bone.scale = scale_init
else:
pose_bone_autokey(pose_bone, tweak_attr, tweak_attr_lock)
context.area.header_text_set(None)
class UVTranslate(bpy.types.Operator):
"""Translate UVs in the 3D Viewport"""
bl_idname = "uv.brm_uvtranslate"
bl_label = "BRM UVTranslate"
bl_options = {"GRAB_CURSOR", "UNDO", "BLOCKING"}
first_mouse_x = None
first_mouse_y = None
first_value = None
mesh = None
bm = None
bm2 = None
bm_orig = None
shiftreset = False
delta = 0
xlock = False
ylock = False
stateswitch = False
mousetestx = False
constrainttest = False
pixel_steps = None
do_pixel_snap = False
def invoke(self, context, event):
self.shiftreset = False
self.xlock = False
self.ylock = False
self.constrainttest = False
self.stateswitch = False
self.mousetestx = False
self.pixel_steps = None
self.do_pixel_snap = False
# object->edit switch seems to "lock" the data. Ugly but hey it works
bpy.ops.object.mode_set(mode='OBJECT')
bpy.ops.object.mode_set(mode='EDIT')
if context.object:
print("UV Translate")
self.first_mouse_x = event.mouse_x
self.first_mouse_y = event.mouse_y
self.mesh = bpy.context.object.data
self.bm = bmesh.from_edit_mesh(self.mesh)
# save original for reference
self.bm2 = bmesh.new()
self.bm2.from_mesh(self.mesh)
self.bm_orig = bmesh.new()
self.bm_orig.from_mesh(self.mesh)
# have to do this for some reason
self.bm.faces.ensure_lookup_table()
self.bm2.faces.ensure_lookup_table()
self.bm_orig.faces.ensure_lookup_table()
# Get refrerence to addon preference to get snap setting
module_name = __name__.split('.')[0]
addon_prefs = context.user_preferences.addons[
module_name].preferences
self.do_pixel_snap = addon_prefs.pixel_snap
# Precalculate data before going into modal
self.pixel_steps = {}
for i, face in enumerate(self.bm.faces):
if face.select is False:
continue
# Find pixel steps per face here to look up in future translations
if self.do_pixel_snap:
pixel_step = BRM_Utils.get_face_pixel_step(context, face)
if pixel_step is not None:
self.pixel_steps[face.index] = pixel_step
context.window_manager.modal_handler_add(self)
return {'RUNNING_MODAL'}
else:
self.report({'WARNING'}, "No active object")
return {'CANCELLED'}
def modal(self, context, event):
context.area.header_text_set(
"BRM UVTranslate: X/Y - contrain along X/Y Axis, MMB drag - alternative axis contrain method, SHIFT - precision mode, CTRL - stepped mode, CTRL + SHIFT - stepped with smaller increments"
)
context.area.tag_redraw()
# setup constraints first
if event.type == 'X':
self.stateswitch = True
self.xlock = False
self.ylock = True
if event.type == 'Y':
self.stateswitch = True
self.xlock = True
self.ylock = False
# test is middle mouse held down
if event.type == 'MIDDLEMOUSE' and event.value == 'PRESS':
self.constrainttest = True
if event.type == 'MIDDLEMOUSE' and event.value == 'RELEASE':
self.constrainttest = False
# test if mouse is in the right quadrant for X or Y movement
if self.constrainttest:
mouseangle = math.atan2(event.mouse_y - self.first_mouse_y,
event.mouse_x - self.first_mouse_x)
mousetestx = False
if (mouseangle < 0.785
and mouseangle > -0.785) or (mouseangle > 2.355
or mouseangle < -2.355):
mousetestx = True
if mousetestx:
self.xlock = False
self.ylock = True
else:
self.xlock = True
self.ylock = False
if mousetestx is not self.mousetestx:
self.stateswitch = True
self.mousetestx = not self.mousetestx
if self.stateswitch:
self.stateswitch = False
# reset to start editing from start position
for i, face in enumerate(self.bm.faces):
if face.select:
for o, vert in enumerate(face.loops):
reset_uv = self.bm2.faces[i].loops[o][
self.bm2.loops.layers.uv.active].uv
vert[self.bm.loops.layers.uv.active].uv = reset_uv
if event.type == 'MOUSEMOVE':
self.delta = ((self.first_mouse_x - event.mouse_x),
(self.first_mouse_y - event.mouse_y))
sensitivity = 0.001 if not self.do_pixel_snap else 0.1
self.delta = Vector(self.delta) * sensitivity
if self.do_pixel_snap:
self.delta.x = int(round(self.delta.x))
self.delta.y = int(round(self.delta.y))
if event.shift and not event.ctrl:
self.delta *= .1
# reset origin position to shift into precision mode
if not self.shiftreset:
self.shiftreset = True
self.first_mouse_x = event.mouse_x
self.first_mouse_y = event.mouse_y
for i, face in enumerate(self.bm.faces):
if face.select:
for o, vert in enumerate(face.loops):
reset_uv = vert[
self.bm.loops.layers.uv.active].uv
self.bm2.faces[i].loops[o][
self.bm2.loops.layers.uv.
active].uv = reset_uv
self.delta = (0, 0)
self.delta = Vector(self.delta)
else:
# reset origin position to shift into normal mode
if self.shiftreset:
self.shiftreset = False
self.first_mouse_x = event.mouse_x
self.first_mouse_y = event.mouse_y
for i, face in enumerate(self.bm.faces):
if face.select:
for o, vert in enumerate(face.loops):
reset_uv = vert[
self.bm.loops.layers.uv.active].uv
self.bm2.faces[i].loops[o][
self.bm2.loops.layers.uv.
active].uv = reset_uv
self.delta = (0, 0)
self.delta = Vector(self.delta)
if event.ctrl and not event.shift:
self.delta.x = math.floor(self.delta.x * 4) / 4
self.delta.y = math.floor(self.delta.y * 4) / 4
if event.ctrl and event.shift:
self.delta.x = math.floor(self.delta.x * 16) / 16
self.delta.y = math.floor(self.delta.y * 16) / 16
# loop through every selected face and move the uv's using original uv as reference
for i, face in enumerate(self.bm.faces):
if face.select is False:
continue
local_delta = self.delta.copy()
if self.do_pixel_snap and face.index in self.pixel_steps.keys(
):
pixel_step = self.pixel_steps[face.index]
local_delta.x *= pixel_step.x
local_delta.y *= pixel_step.y
uv_x_axis = Vector((1.0, 0.0))
uv_y_axis = Vector((0.0, 1.0))
if self.xlock:
uv_x_axis = Vector((0, 0))
if self.ylock:
uv_y_axis = Vector((0, 0))
for o, vert in enumerate(face.loops):
origin_uv = self.bm2.faces[i].loops[o][
self.bm2.loops.layers.uv.active].uv
uv_offset = local_delta.x * uv_x_axis + local_delta.y * uv_y_axis
vert[self.bm.loops.layers.uv.
active].uv = origin_uv + uv_offset
# update mesh
bmesh.update_edit_mesh(self.mesh, False, False)
elif event.type == 'LEFTMOUSE':
context.area.header_text_set()
# finish up and make sure changes are locked in place
bpy.ops.object.mode_set(mode='OBJECT')
bpy.ops.object.mode_set(mode='EDIT')
return {'FINISHED'}
elif event.type in {'RIGHTMOUSE', 'ESC'}:
context.area.header_text_set()
# reset all uvs to reference
for i, face in enumerate(self.bm.faces):
if face.select:
for o, vert in enumerate(face.loops):
reset_uv = self.bm_orig.faces[i].loops[o][
self.bm_orig.loops.layers.uv.active].uv
vert[self.bm.loops.layers.uv.active].uv = reset_uv
# update mesh
bmesh.update_edit_mesh(self.mesh, False, False)
return {'CANCELLED'}
return {'RUNNING_MODAL'}
class RayCaster():
'''
This class is an extension of a mesh object's ray cast method to make it
more convenient, specifically for the purpose of casting a ray from region
space coordinates such as the mouse cursor.
'''
def __init__(self):
self.coordinate_system = 'OBJECT'
self.mesh_object = None
self.ray_origin = Vector()
self.ray_target = Vector()
def set_ray_from_region(self, x, y):
context = bpy.context
mesh_object = self.mesh_object
region = context.region
region_co = Vector((x, y))
rv3d = context.region_data
sv3d = context.space_data
# Determine the view's clipping distances.
if rv3d.view_perspective == 'CAMERA':
camera_data = sv3d.camera.data
clip_start = camera_data.clip_start
clip_end = camera_data.clip_end
else:
clip_start = sv3d.clip_start
clip_end = sv3d.clip_end
# Determine the ray's direction in world space.
ray_direction = view3d_utils.region_2d_to_vector_3d(
region, rv3d, region_co
)
ray_direction.normalize()
# For orthographic projections in Blender versions prior to 2.72, the
# ray's direction needs to be inverted to point into the scene.
if bpy.app.version < (2, 72, 0):
if rv3d.view_perspective == 'ORTHO' or (
rv3d.view_perspective == 'CAMERA' and
sv3d.camera.data.type == 'ORTHO'
):
ray_direction *= -1
# Determine the ray's origin in world space.
ray_origin =\
view3d_utils.region_2d_to_origin_3d(region, rv3d, region_co)
# Determine the ray's target in world space.
ray_target = ray_origin + clip_end * ray_direction
# If the view is an orthographic projection, the ray's origin may exist
# behind the mesh object. Therefore, it is necessary to move the ray's
# origin a sufficient distance antiparallel to the ray's direction to
# ensure that the ray's origin is in front of the mesh object.
if rv3d.view_perspective == 'ORTHO':
ray_origin -= 1000 * ray_direction
# Otherwise, if the view is a perspective projection or projected from
# a camera then advance the ray's origin to the near clipping plane.
else:
ray_origin += clip_start * ray_direction
# Convert the ray's origin and target from world space to object space,
# if necessary.
if self.coordinate_system == 'OBJECT':
inverse_model_matrix = mesh_object.matrix_world.inverted()
for co in ray_origin, ray_target:
co.xyz = inverse_model_matrix * co
# Set the ray caster object's ray attributes.
self.ray_origin = ray_origin
self.ray_target = ray_target
def ray_cast(self):
mesh_object = self.mesh_object
polygons = mesh_object.data.polygons
# The mesh object's ray cast method is valid only if polygons are
# present.
if not polygons:
raise Exception((
"'{0}' has no polygons available for ray intersection " +
"testing."
).format(mesh_object.name)
)
# The mesh object's ray cast data is not accessible in Edit mode.
if mesh_object.mode == 'EDIT':
bpy.ops.object.mode_set(mode = 'OBJECT')
# Convert the ray's origin and target from world space to object space,
# if necessary.
if self.coordinate_system == 'WORLD':
inverse_model_matrix = mesh_object.matrix_world.inverted()
ray_origin = self.ray_origin.copy()
ray_target = self.ray_target.copy()
for co in ray_origin, ray_target:
co.xyz = inverse_model_matrix * co
else:
ray_origin = self.ray_origin
ray_target = self.ray_target
# Perform the ray cast intersection test.
if bpy.app.version < (2, 76, 9):
location, normal, face_index =\
mesh_object.ray_cast(ray_origin, ray_target)
else:
hit, location, normal, face_index =\
mesh_object.ray_cast(ray_origin, ray_target)
# Convert the object space intersection information to world space, if
# necessary.
if self.coordinate_system == 'WORLD':
model_matrix = mesh_object.matrix_world
for co in location, normal:
co.xyz = model_matrix * co
normal = (normal - mesh_object.location).normalized()
# Return the intersection information.
return (location, normal, face_index)
def __init__(self, origin: mathutils.Vector, vector: mathutils.Vector):
self.origin = origin.copy()
self.vector = vector
self.vector.normalize()
def handling_event(self, context, event):
mouseco = Vector((event.mouse_region_x, event.mouse_region_y, 0.0))
handled = True
EXECUTE = True # execute等を実行後、すぐにreturn {'RUNNING_MODAL'}
if self.inputexp: # evalの式の入力
if event.value == 'PRESS':
handled_by_exp = self.exp.input(event)
if handled_by_exp:
self.set_values()
return handled, EXECUTE
shortcut_name = check_shortcuts(self.shortcuts, event)
if event.type == 'TAB' and event.value == 'PRESS':
# <Input Expression>
if self.inputexp and (event.shift or event.ctrl):
self.inputexp = False
self.update(context, event)
self.set_values()
elif not self.inputexp and not (event.shift or event.ctrl):
self.inputexp = True
self.set_values()
else:
handled = False
elif event.type in ('ESC', 'RIGHTMOUSE') and event.value == 'PRESS':
if self.inputexp:
self.inputexp = False
self.update(context, event)
self.set_values()
else:
handled = False
elif event.type in ('LEFT_SHIFT', 'RIGHT_SHIFT'):
if event.value == 'PRESS':
self.shift = mouseco.copy()
elif event.value == 'RELEASE':
self.shift = None
self.update(context, event)
self.set_values()
else:
handled = False
elif event.type in ('LEFT_CTRL', 'RIGHT_CTRL'):
if event.value == 'PRESS':
self.snap = True
elif event.value == 'RELEASE':
self.snap = False
self.update(context, event)
self.set_values()
elif event.type == 'MOUSEMOVE':
# <Move Mouse>
self.update(context, event)
self.set_values()
elif shortcut_name == 'lock':
# <Lock Trans Axis>
if self.lock is None:
self.lock = mouseco.copy()
else:
self.lock = None
elif shortcut_name == 'reset':
# <Reset>
if self.lock:
self.lock = self.lock - self.origin + mouseco
self.origin = mouseco.copy()
self.update(context, event)
self.set_values()
else:
handled = False
return handled, False
def main():
# time logging
global start_time
start_time = time.time()
import argparse
# parse commandline arguments
log_message(sys.argv)
parser = argparse.ArgumentParser(description='Generate synth dataset images.')
parser.add_argument('--idx', type=int,
help='idx of the requested sequence')
parser.add_argument('--ishape', type=int,
help='requested cut, according to the stride')
parser.add_argument('--stride', type=int,
help='stride amount, default 50')
args = parser.parse_args(sys.argv[sys.argv.index("--") + 1:])
idx = args.idx
ishape = args.ishape
stride = args.stride
log_message("input idx: %d" % idx)
log_message("input ishape: %d" % ishape)
log_message("input stride: %d" % stride)
if idx == None:
exit(1)
if ishape == None:
exit(1)
if stride == None:
log_message("WARNING: stride not specified, using default value 50")
stride = 50
# import idx info (name, split)
idx_info = load(open("pkl/idx_info.pickle", 'rb'))
idx_info = [x for x in idx_info if x['name'][:4] != 'h36m']
# get runpass
(runpass, idx) = divmod(idx, len(idx_info))
log_message("runpass: %d" % runpass)
log_message("output idx: %d" % idx)
idx_info = idx_info[idx]
log_message("sequence: %s" % idx_info['name'])
log_message("nb_frames: %f" % idx_info['nb_frames'])
log_message("use_split: %s" % idx_info['use_split'])
# import configuration
log_message("Importing configuration")
import config
params = config.load_file('config', 'SYNTH_DATA')
smpl_data_folder = params['smpl_data_folder']
smpl_data_filename = params['smpl_data_filename']
bg_path = params['bg_path']
resy = params['resy']
resx = params['resx']
clothing_option = params['clothing_option'] # grey, nongrey or all
tmp_path = params['tmp_path']
output_path = params['output_path']
output_types = params['output_types']
stepsize = params['stepsize']
clipsize = params['clipsize']
openexr_py2_path = params['openexr_py2_path']
# compute number of cuts
nb_ishape = max(1, int(np.ceil((idx_info['nb_frames'] - (clipsize - stride))/stride)))
log_message("Max ishape: %d" % (nb_ishape - 1))
if ishape == None:
exit(1)
assert(ishape < nb_ishape)
# name is set given idx
name = idx_info['name']
output_path = join(output_path, 'run%d' % runpass, name.replace(" ", ""))
params['output_path'] = output_path
tmp_path = join(tmp_path, 'run%d_%s_c%04d' % (runpass, name.replace(" ", ""), (ishape + 1)))
params['tmp_path'] = tmp_path
# check if already computed
# + clean up existing tmp folders if any
if exists(tmp_path) and tmp_path != "" and tmp_path != "/":
os.system('rm -rf %s' % tmp_path)
rgb_vid_filename = "%s_c%04d.mp4" % (join(output_path, name.replace(' ', '')), (ishape + 1))
#if os.path.isfile(rgb_vid_filename):
# log_message("ALREADY COMPUTED - existing: %s" % rgb_vid_filename)
# return 0
# create tmp directory
if not exists(tmp_path):
mkdir_safe(tmp_path)
# >> don't use random generator before this point <<
# initialize RNG with seeds from sequence id
import hashlib
s = "synth_data:%d:%d:%d" % (idx, runpass,ishape)
seed_number = int(hashlib.sha1(s.encode('utf-8')).hexdigest(), 16) % (10 ** 8)
log_message("GENERATED SEED %d from string '%s'" % (seed_number, s))
random.seed(seed_number)
np.random.seed(seed_number)
if(output_types['vblur']):
vblur_factor = np.random.normal(0.5, 0.5)
params['vblur_factor'] = vblur_factor
log_message("Setup Blender")
# create copy-spher.harm. directory if not exists
sh_dir = join(tmp_path, 'spher_harm')
if not exists(sh_dir):
mkdir_safe(sh_dir)
sh_dst = join(sh_dir, 'sh_%02d_%05d.osl' % (runpass, idx))
os.system('cp spher_harm/sh.osl %s' % sh_dst)
genders = {0: 'female', 1: 'male'}
# pick random gender
gender = choice(genders)
scene = bpy.data.scenes['Scene']
scene.render.engine = 'CYCLES'
bpy.data.materials['Material'].use_nodes = True
scene.cycles.shading_system = True
scene.use_nodes = True
log_message("Listing background images")
bg_names = join(bg_path, '%s_img.txt' % idx_info['use_split'])
nh_txt_paths = []
with open(bg_names) as f:
for line in f:
nh_txt_paths.append(join(bg_path, line))
# grab clothing names
log_message("clothing: %s" % clothing_option)
with open( join(smpl_data_folder, 'textures', '%s_%s.txt' % ( gender, idx_info['use_split'] ) ) ) as f:
txt_paths = f.read().splitlines()
# if using only one source of clothing
if clothing_option == 'nongrey':
txt_paths = [k for k in txt_paths if 'nongrey' in k]
elif clothing_option == 'grey':
txt_paths = [k for k in txt_paths if 'nongrey' not in k]
# random clothing texture
cloth_img_name = choice(txt_paths)
cloth_img_name = join(smpl_data_folder, cloth_img_name)
cloth_img = bpy.data.images.load(cloth_img_name)
# random background
bg_img_name = choice(nh_txt_paths)[:-1]
bg_img = bpy.data.images.load(bg_img_name)
log_message("Loading parts segmentation")
beta_stds = np.load(join(smpl_data_folder, ('%s_beta_stds.npy' % gender)))
log_message("Building materials tree")
mat_tree = bpy.data.materials['Material'].node_tree
create_sh_material(mat_tree, sh_dst, cloth_img)
res_paths = create_composite_nodes(scene.node_tree, params, img=bg_img, idx=idx)
log_message("Loading smpl data")
smpl_data = np.load(join(smpl_data_folder, smpl_data_filename))
log_message("Initializing scene")
camera_distance = np.random.normal(8.0, 1)
params['camera_distance'] = camera_distance
ob, obname, arm_ob, cam_ob = init_scene(scene, params, gender)
setState0()
ob.select = True
bpy.context.scene.objects.active = ob
segmented_materials = True #True: 0-24, False: expected to have 0-1 bg/fg
log_message("Creating materials segmentation")
# create material segmentation
if segmented_materials:
materials = create_segmentation(ob, params)
prob_dressed = {'leftLeg':.5, 'leftArm':.9, 'leftHandIndex1':.01,
'rightShoulder':.8, 'rightHand':.01, 'neck':.01,
'rightToeBase':.9, 'leftShoulder':.8, 'leftToeBase':.9,
'rightForeArm':.5, 'leftHand':.01, 'spine':.9,
'leftFoot':.9, 'leftUpLeg':.9, 'rightUpLeg':.9,
'rightFoot':.9, 'head':.01, 'leftForeArm':.5,
'rightArm':.5, 'spine1':.9, 'hips':.9,
'rightHandIndex1':.01, 'spine2':.9, 'rightLeg':.5}
else:
materials = {'FullBody': bpy.data.materials['Material']}
prob_dressed = {'FullBody': .6}
orig_pelvis_loc = (arm_ob.matrix_world.copy() * arm_ob.pose.bones[obname+'_Pelvis'].head.copy()) - Vector((-1., 1., 1.))
orig_cam_loc = cam_ob.location.copy()
# unblocking both the pose and the blendshape limits
for k in ob.data.shape_keys.key_blocks.keys():
bpy.data.shape_keys["Key"].key_blocks[k].slider_min = -10
bpy.data.shape_keys["Key"].key_blocks[k].slider_max = 10
log_message("Loading body data")
cmu_parms, fshapes, name = load_body_data(smpl_data, ob, obname, idx=idx, gender=gender)
log_message("Loaded body data for %s" % name)
nb_fshapes = len(fshapes)
if idx_info['use_split'] == 'train':
fshapes = fshapes[:int(nb_fshapes*0.8)]
elif idx_info['use_split'] == 'test':
fshapes = fshapes[int(nb_fshapes*0.8):]
# pick random real body shape
shape = choice(fshapes) #+random_shape(.5) can add noise
#shape = random_shape(3.) # random body shape
# example shapes
#shape = np.zeros(10) #average
#shape = np.array([ 2.25176191, -3.7883464 , 0.46747496, 3.89178988, 2.20098416, 0.26102114, -3.07428093, 0.55708514, -3.94442258, -2.88552087]) #fat
#shape = np.array([-2.26781107, 0.88158132, -0.93788176, -0.23480508, 1.17088298, 1.55550789, 0.44383225, 0.37688275, -0.27983086, 1.77102953]) #thin
#shape = np.array([ 0.00404852, 0.8084637 , 0.32332591, -1.33163664, 1.05008727, 1.60955275, 0.22372946, -0.10738459, 0.89456312, -1.22231216]) #short
#shape = np.array([ 3.63453289, 1.20836171, 3.15674431, -0.78646793, -1.93847355, -0.32129994, -0.97771656, 0.94531640, 0.52825811, -0.99324327]) #tall
ndofs = 10
scene.objects.active = arm_ob
orig_trans = np.asarray(arm_ob.pose.bones[obname+'_Pelvis'].location).copy()
# create output directory
if not exists(output_path):
mkdir_safe(output_path)
# spherical harmonics material needs a script to be loaded and compiled
scs = []
for mname, material in materials.items():
scs.append(material.node_tree.nodes['Script'])
scs[-1].filepath = sh_dst
scs[-1].update()
rgb_dirname = name.replace(" ", "") + '_c%04d.mp4' % (ishape + 1)
rgb_path = join(tmp_path, rgb_dirname)
data = cmu_parms[name]
fbegin = ishape*stepsize*stride
fend = min(ishape*stepsize*stride + stepsize*clipsize, len(data['poses']))
log_message("Computing how many frames to allocate")
N = len(data['poses'][fbegin:fend:stepsize])
log_message("Allocating %d frames in mat file" % N)
# force recomputation of joint angles unless shape is all zeros
curr_shape = np.zeros_like(shape)
nframes = len(data['poses'][::stepsize])
matfile_info = join(output_path, name.replace(" ", "") + "_c%04d_info.mat" % (ishape+1))
log_message('Working on %s' % matfile_info)
# allocate
dict_info = {}
dict_info['bg'] = np.zeros((N,), dtype=np.object) # background image path
dict_info['camLoc'] = np.empty(3) # (1, 3)
dict_info['clipNo'] = ishape +1
dict_info['cloth'] = np.zeros((N,), dtype=np.object) # clothing texture image path
dict_info['gender'] = np.empty(N, dtype='uint8') # 0 for male, 1 for female
dict_info['joints2D'] = np.empty((2, 24, N), dtype='float32') # 2D joint positions in pixel space
dict_info['joints3D'] = np.empty((3, 24, N), dtype='float32') # 3D joint positions in world coordinates
dict_info['light'] = np.empty((9, N), dtype='float32')
dict_info['pose'] = np.empty((data['poses'][0].size, N), dtype='float32') # joint angles from SMPL (CMU)
dict_info['sequence'] = name.replace(" ", "") + "_c%04d" % (ishape + 1)
dict_info['shape'] = np.empty((ndofs, N), dtype='float32')
dict_info['zrot'] = np.empty(N, dtype='float32')
dict_info['camDist'] = camera_distance
dict_info['stride'] = stride
if name.replace(" ", "").startswith('h36m'):
dict_info['source'] = 'h36m'
else:
dict_info['source'] = 'cmu'
if(output_types['vblur']):
dict_info['vblur_factor'] = np.empty(N, dtype='float32')
# for each clipsize'th frame in the sequence
get_real_frame = lambda ifr: ifr
random_zrot = 0
reset_loc = False
batch_it = 0
curr_shape = reset_joint_positions(orig_trans, shape, ob, arm_ob, obname, scene,
cam_ob, smpl_data['regression_verts'], smpl_data['joint_regressor'])
random_zrot = 2*np.pi*np.random.rand()
arm_ob.animation_data_clear()
cam_ob.animation_data_clear()
arm_ob.rotation_euler.x -= math.pi / 2
# create a keyframe animation with pose, translation, blendshapes and camera motion
# LOOP TO CREATE 3D ANIMATION
for seq_frame, (pose, trans) in enumerate(zip(data['poses'][fbegin:fend:stepsize], data['trans'][fbegin:fend:stepsize])):
iframe = seq_frame
scene.frame_set(get_real_frame(seq_frame))
# apply the translation, pose and shape to the character
apply_trans_pose_shape(Vector(trans), pose, shape, ob, arm_ob, obname, scene, cam_ob, get_real_frame(seq_frame))
dict_info['shape'][:, iframe] = shape[:ndofs]
dict_info['pose'][:, iframe] = pose
dict_info['gender'][iframe] = list(genders)[list(genders.values()).index(gender)]
if(output_types['vblur']):
dict_info['vblur_factor'][iframe] = vblur_factor
arm_ob.pose.bones[obname+'_root'].rotation_quaternion = Quaternion(Euler((0, 0, random_zrot), 'XYZ'))
arm_ob.pose.bones[obname+'_root'].keyframe_insert('rotation_quaternion', frame=get_real_frame(seq_frame))
dict_info['zrot'][iframe] = random_zrot
scene.update()
# Bodies centered only in each minibatch of clipsize frames
if seq_frame == 0 or reset_loc:
reset_loc = False
new_pelvis_loc = arm_ob.matrix_world.copy() * arm_ob.pose.bones[obname+'_Pelvis'].head.copy()
rotated_orig = Vector([orig_pelvis_loc.copy()[0], orig_pelvis_loc.copy()[2], -orig_pelvis_loc.copy()[1]])
cam_ob.location = orig_cam_loc.copy() + (new_pelvis_loc.copy() - rotated_orig.copy())
cam_ob.keyframe_insert('location', frame=get_real_frame(seq_frame))
dict_info['camLoc'] = np.array(cam_ob.location)
scene.node_tree.nodes['Image'].image = bg_img
for part, material in materials.items():
material.node_tree.nodes['Vector Math'].inputs[1].default_value[:2] = (0, 0)
# random light
sh_coeffs = .7 * (2 * np.random.rand(9) - 1)
sh_coeffs[0] = .5 + .9 * np.random.rand() # Ambient light (first coeff) needs a minimum is ambient. Rest is uniformly distributed, higher means brighter.
sh_coeffs[1] = -.7 * np.random.rand()
for ish, coeff in enumerate(sh_coeffs):
for sc in scs:
sc.inputs[ish+1].default_value = coeff
# iterate over the keyframes and render
# LOOP TO RENDER
for seq_frame, (pose, trans) in enumerate(zip(data['poses'][fbegin:fend:stepsize], data['trans'][fbegin:fend:stepsize])):
scene.frame_set(get_real_frame(seq_frame))
iframe = seq_frame
dict_info['bg'][iframe] = bg_img_name
dict_info['cloth'][iframe] = cloth_img_name
dict_info['light'][:, iframe] = sh_coeffs
scene.render.use_antialiasing = False
scene.render.filepath = join(rgb_path, 'Image%04d.png' % get_real_frame(seq_frame))
log_message("Rendering frame %d" % seq_frame)
# disable render output
logfile = '/dev/null'
open(logfile, 'a').close()
old = os.dup(1)
sys.stdout.flush()
os.close(1)
os.open(logfile, os.O_WRONLY)
# Render
bpy.ops.render.render(write_still=True)
# disable output redirection
os.close(1)
os.dup(old)
os.close(old)
# NOTE:
# ideally, pixels should be readable from a viewer node, but I get only zeros
# --> https://ammous88.wordpress.com/2015/01/16/blender-access-render-results-pixels-directly-from-python-2/
# len(np.asarray(bpy.data.images['Render Result'].pixels) is 0
# Therefore we write them to temporary files and read with OpenEXR library (available for python2) in main_part2.py
# Alternatively, if you don't want to use OpenEXR library, the following commented code does loading with Blender functions, but it can cause memory leak.
# If you want to use it, copy necessary lines from main_part2.py such as definitions of dict_normal, matfile_normal...
#for k, folder in res_paths.items():
# if not k== 'vblur' and not k=='fg':
# path = join(folder, 'Image%04d.exr' % get_real_frame(seq_frame))
# render_img = bpy.data.images.load(path)
# # render_img.pixels size is width * height * 4 (rgba)
# arr = np.array(render_img.pixels[:]).reshape(resx, resy, 4)[::-1,:, :] # images are vertically flipped
# if k == 'normal':# 3 channels, original order
# mat = arr[:,:, :3]
# dict_normal['normal_%d' % (iframe + 1)] = mat.astype(np.float32, copy=False)
# elif k == 'gtflow':
# mat = arr[:,:, 1:3]
# dict_gtflow['gtflow_%d' % (iframe + 1)] = mat.astype(np.float32, copy=False)
# elif k == 'depth':
# mat = arr[:,:, 0]
# dict_depth['depth_%d' % (iframe + 1)] = mat.astype(np.float32, copy=False)
# elif k == 'segm':
# mat = arr[:,:,0]
# dict_segm['segm_%d' % (iframe + 1)] = mat.astype(np.uint8, copy=False)
#
# # remove the image to release memory, object handles, etc.
# render_img.user_clear()
# bpy.data.images.remove(render_img)
# bone locations should be saved after rendering so that the bones are updated
bone_locs_2D, bone_locs_3D = get_bone_locs(obname, arm_ob, scene, cam_ob)
dict_info['joints2D'][:, :, iframe] = np.transpose(bone_locs_2D)
dict_info['joints3D'][:, :, iframe] = np.transpose(bone_locs_3D)
reset_loc = (bone_locs_2D.max(axis=-1) > 256).any() or (bone_locs_2D.min(axis=0) < 0).any()
arm_ob.pose.bones[obname+'_root'].rotation_quaternion = Quaternion((1, 0, 0, 0))
# save a .blend file for debugging:
# bpy.ops.wm.save_as_mainfile(filepath=join(tmp_path, 'pre.blend'))
# save RGB data with ffmpeg (if you don't have h264 codec, you can replace with another one and control the quality with something like -q:v 3)
cmd_ffmpeg = 'ffmpeg -y -r 30 -i ''%s'' -c:v h264 -pix_fmt yuv420p -crf 23 ''%s_c%04d.mp4''' % (join(rgb_path, 'Image%04d.png'), join(output_path, name.replace(' ', '')), (ishape + 1))
log_message("Generating RGB video (%s)" % cmd_ffmpeg)
os.system(cmd_ffmpeg)
if(output_types['vblur']):
cmd_ffmpeg_vblur = 'ffmpeg -y -r 30 -i ''%s'' -c:v h264 -pix_fmt yuv420p -crf 23 -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" ''%s_c%04d.mp4''' % (join(res_paths['vblur'], 'Image%04d.png'), join(output_path, name.replace(' ', '')+'_vblur'), (ishape + 1))
log_message("Generating vblur video (%s)" % cmd_ffmpeg_vblur)
os.system(cmd_ffmpeg_vblur)
if(output_types['fg']):
cmd_ffmpeg_fg = 'ffmpeg -y -r 30 -i ''%s'' -c:v h264 -pix_fmt yuv420p -crf 23 ''%s_c%04d.mp4''' % (join(res_paths['fg'], 'Image%04d.png'), join(output_path, name.replace(' ', '')+'_fg'), (ishape + 1))
log_message("Generating fg video (%s)" % cmd_ffmpeg_fg)
os.system(cmd_ffmpeg_fg)
cmd_tar = 'tar -czvf %s/%s.tar.gz -C %s %s' % (output_path, rgb_dirname, tmp_path, rgb_dirname)
log_message("Tarballing the images (%s)" % cmd_tar)
os.system(cmd_tar)
# save annotation excluding png/exr data to _info.mat file
import scipy.io
scipy.io.savemat(matfile_info, dict_info, do_compression=True)
def execute(self, context):
influenceamount = abs(context.window_manager.vn_bendingratio)
showselected = context.window_manager.vn_editselection
selectByFace = context.window_manager.vn_editbyface
maxdist = context.window_manager.normtrans_maxdist
influencemult = 1.0 if (
context.window_manager.vn_bendingratio > 0.0
) else -1.0
selectByFace = context.window_manager.vn_editbyface
editselection = context.window_manager.vn_editselection
if maxdist <= 0.0:
maxdist = 8192.0
if influenceamount > 0.0:
destobj = context.active_object.data
destdata = []
newnormals = []
destobj.calc_normals_split()
vertslist = [[(v.co).copy(), v.select] for v in destobj.vertices]
loopnorms_raw = [(l.normal).copy() for l in destobj.loops]
loopcount = 0
dfcount = 0
for f in destobj.polygons:
fvn = []
fvco = []
fvsel = []
newnormals.append([])
for v in f.vertices:
fvco.append(vertslist[v][0].copy())
fvn.append(loopnorms_raw[loopcount].copy())
if showselected:
if selectByFace:
fvsel.append(f.select)
else:
fvsel.append(vertslist[v][1])
else:
fvsel.append(True)
loopcount += 1
newnormals[dfcount].append([])
destdata.append([fvco,fvn,fvsel])
dfcount += 1
destobj.free_normals_split()
del vertslist[:]
del loopnorms_raw[:]
selobjects = [obj.data for obj in context.selected_objects if obj.type == 'MESH']
sourceverts = []
foundobj = (len(selobjects) > 1)
for objmesh in selobjects:
if objmesh != destobj:
fcount = 0
lastdist = maxdist
curdistv = Vector((0.0,0.0,0.0))
tempv = Vector((0.0,0.0,0.0))
curdist = 0.0
if objmesh.use_auto_smooth:
sourceverts = []
objmesh.calc_normals_split()
vertslist = [[(v.co).copy(), v.select] for v in objmesh.vertices]
loopnorms_raw = [(l.normal).copy() for l in objmesh.loops]
loopcount = 0
for f in objmesh.polygons:
fvn = []
fvco = []
fvsel = []
for v in f.vertices:
fvco.append(vertslist[v][0].copy())
fvn.append(loopnorms_raw[loopcount].copy())
if showselected:
if selectByFace:
fvsel.append(f.select)
else:
fvsel.append(vertslist[v][1])
else:
fvsel.append(True)
loopcount += 1
sourceverts.append([fvco,fvn,fvsel])
objmesh.free_normals_split()
del vertslist[:]
del loopnorms_raw[:]
if len(sourceverts) > 0:
for f in destdata:
for i in range(len(f[0])):
lastdist = maxdist
nearest = f[1][i].copy()
if f[2][i]:
for df in sourceverts:
for j in range(len(df[0])):
curdistv = f[0][i] - df[0][j]
curdist = curdistv.magnitude
if curdist < maxdist:
if curdist < lastdist:
nearest = df[1][j].copy()
lastdist = curdist
tempv = (
((f[1][i] * (1.0 - influenceamount))
+ (nearest * influenceamount))
* influencemult
).normalized()
newnormals[fcount][i].append(tempv.copy())
else:
newnormals[fcount][i].append(f[1][i].copy())
fcount += 1
del sourceverts[:]
else:
sourceverts = [[],[],[]]
for v in objmesh.vertices:
sourceverts[0].append((v.co).copy())
sourceverts[1].append((v.normal).copy())
if showselected:
sourceverts[2].append(v.select)
else:
sourceverts[2].append(True)
if len(sourceverts) > 0:
for f in destdata:
for i in range(len(f[0])):
lastdist = maxdist
nearest = f[1][i].copy()
if f[2][i]:
for j in range(len(sourceverts[0])):
curdistv = f[0][i] - sourceverts[0][j]
curdist = curdistv.magnitude
if curdist < maxdist:
if curdist < lastdist:
nearest = sourceverts[1][j].copy()
lastdist = curdist
tempv = (
((f[1][i] * (1.0 - influenceamount))
+ (nearest * influenceamount))
* influencemult
).normalized()
newnormals[fcount][i].append(tempv.copy())
else:
newnormals[fcount][i].append(f[1][i].copy())
fcount += 1
del sourceverts[:]
del destdata[:]
del selobjects[:]
if foundobj:
procnormslist = []
for i in range(len(newnormals)):
procnormslist.append([])
for j in range(len(newnormals[i])):
tempv = Vector((0.0,0.0,0.0))
if len(newnormals[i][j]) > 0:
for v in newnormals[i][j]:
tempv = tempv + v
procnormslist[i].append(tempv.normalized())
if (update_customnormals(destobj, procnormslist)):
context.area.tag_redraw()
context.scene.update()
else:
print('Need more than one object')
del newnormals[:]
else:
print('No influence')
return {'FINISHED'}
class StatisticsDrawer(bpy.types.Operator):
bl_idname = "an.statistics_drawer"
bl_label = "Statistics Drawer"
@classmethod
def poll(cls, context):
return context.area.type == "NODE_EDITOR" and not statisticsViewIsActive
def invoke(self, context, event):
global statisticsViewIsActive
statisticsViewIsActive = True
args = ()
self.drawHandler = bpy.types.SpaceNodeEditor.draw_handler_add(self.drawCallback, args, "WINDOW", "POST_PIXEL")
context.window_manager.modal_handler_add(self)
dpiFactor = getDpiFactor()
self.drawOffset = Vector((20 * dpiFactor, context.region.height - 40 * dpiFactor))
self.lastMousePosition = Vector((event.mouse_region_x, event.mouse_region_y))
self.enableViewDrag = False
self.updateStatistics()
return {"RUNNING_MODAL"}
def updateStatistics(self):
self.statistics = NodeStatistics(getAnimationNodeTrees())
self.nodeTreeTable = createNodeTreeTable(self.statistics)
self.mostUsedNodesTable = createMostUsedNodesTable(self.statistics)
def modal(self, context, event):
if context.area is not None:
context.area.tag_redraw()
if event.type in {"RIGHTMOUSE", "ESC"}:
return self.finish()
mousePosition = Vector((event.mouse_region_x, event.mouse_region_y))
if "CTRL" in event.type:
if event.value == "PRESS": self.enableViewDrag = True
if event.value == "RELEASE": self.enableViewDrag = False
if self.enableViewDrag:
self.drawOffset += mousePosition - self.lastMousePosition
self.lastMousePosition = mousePosition
if self.enableViewDrag:
return {"RUNNING_MODAL"}
return {"PASS_THROUGH"}
def finish(self):
bpy.types.SpaceNodeEditor.draw_handler_remove(self.drawHandler, "WINDOW")
global statisticsViewIsActive
statisticsViewIsActive = False
return {"FINISHED"}
def drawCallback(self):
self.updateStatistics()
region = bpy.context.region
dpiFactor = getDpiFactor()
bg = Rectangle.fromRegionDimensions(region)
bg.color = (1, 1, 1, 0.5)
bg.draw()
setTextDrawingDpi(getDpi())
text = "Hold CTRL to drag the statistics - Press ESC or RMB to exit this view"
drawText(text, 10 * dpiFactor, region.height - 20 * dpiFactor,
color = (0, 0, 0, 0.5), size = 11)
offset = self.drawOffset.copy()
self.drawNodeTreeTable(offset, dpiFactor)
offset.x += 500 * dpiFactor
self.drawMostUsedNodesTable(offset, dpiFactor)
def drawNodeTreeTable(self, location, dpiFactor):
table = self.nodeTreeTable
table.clearColumns()
table.newColumn("Tree", 200 * dpiFactor, "CENTER", font = 0)
table.newColumn("Nodes", 80 * dpiFactor, "RIGHT", font = 1)
table.newColumn("Links", 80 * dpiFactor, "RIGHT", font = 1)
table.newColumn("Subprograms", 110 * dpiFactor, "RIGHT", font = 1)
table.rowHeight = 22 * dpiFactor
table.headerRowHeight = 30 * dpiFactor
table.lineThickness = 1 * dpiFactor
table.cellPadding = 5 * dpiFactor
table.dataFontSize = 11
table.headerFontSize = 14
table.draw(location)
def drawMostUsedNodesTable(self, location, dpiFactor):
table = self.mostUsedNodesTable
table.clearColumns()
table.newColumn("#", 30 * dpiFactor, "RIGHT", font = 1)
table.newColumn("Node", 170 * dpiFactor, "LEFT", font = 0)
table.newColumn("Amount", 80 * dpiFactor, "RIGHT", font = 1)
table.rowHeight = 22 * dpiFactor
table.headerRowHeight = 30 * dpiFactor
table.lineThickness = 1 * dpiFactor
table.cellPadding = 5 * dpiFactor
table.dataFontSize = 11
table.headerFontSize = 14
table.draw(location)