def getMultiObjectSelectionBBox(all_ob_bounds):
multibbox = {}
boundsMin = Vector((99999999.0, 99999999.0))
boundsMax = Vector((-99999999.0, -99999999.0))
boundsCenter = Vector((0.0, 0.0))
for ob_bounds in all_ob_bounds:
if len(ob_bounds) > 1:
boundsMin.x = min(boundsMin.x, ob_bounds['min'].x)
boundsMin.y = min(boundsMin.y, ob_bounds['min'].y)
boundsMax.x = max(boundsMax.x, ob_bounds['max'].x)
boundsMax.y = max(boundsMax.y, ob_bounds['max'].y)
multibbox['min'] = boundsMin
multibbox['max'] = boundsMax
multibbox['width'] = (boundsMax - boundsMin).x
multibbox['height'] = (boundsMax - boundsMin).y
boundsCenter.x = (boundsMax.x + boundsMin.x) / 2
boundsCenter.y = (boundsMax.y + boundsMin.y) / 2
multibbox['center'] = boundsCenter
multibbox['area'] = multibbox['width'] * multibbox['height']
multibbox['minLength'] = min(multibbox['width'], multibbox['height'])
return multibbox
def get_island_BBOX(island):
bbox = {}
bm = bmesh.from_edit_mesh(bpy.context.active_object.data)
uv_layers = bm.loops.layers.uv.verify()
boundsMin = Vector((99999999.0, 99999999.0))
boundsMax = Vector((-99999999.0, -99999999.0))
boundsCenter = Vector((0.0, 0.0))
for face in island:
for loop in face.loops:
uv = loop[uv_layers].uv
boundsMin.x = min(boundsMin.x, uv.x)
boundsMin.y = min(boundsMin.y, uv.y)
boundsMax.x = max(boundsMax.x, uv.x)
boundsMax.y = max(boundsMax.y, uv.y)
bbox['min'] = Vector((boundsMin))
bbox['max'] = Vector((boundsMax))
boundsCenter.x = (boundsMax.x + boundsMin.x) / 2
boundsCenter.y = (boundsMax.y + boundsMin.y) / 2
bbox['center'] = boundsCenter
return bbox
def plank(face_vs, thickness, offset=Vector((0, 0, 0))):
verts = []
faces = []
if len(face_vs) == 4:
for j in range(0, 2):
for v in face_vs:
vv = Vector(v)
if j == 0:
vv.x = vv.x - thickness * 0.5
else:
vv.x = vv.x + thickness * 0.5
vv += offset
verts.append((vv.x, vv.y, vv.z))
faces = [(0, 1, 2, 3), (7, 6, 5, 4), (0, 3, 7, 4), (0, 1, 5, 4),
(1, 2, 6, 5), (2, 3, 7, 6)]
elif len(face_vs) == 7:
for j in range(0, 2):
for i in range(0, 6):
vv = Vector(face_vs[i])
if j == 0:
vv.x = vv.x - thickness * 0.5
else:
vv.x = vv.x + thickness * 0.5
vv += offset
verts.append((vv.x, vv.y, vv.z))
faces = [(0, 1, 2, 3), (3, 4, 5, 0), (9, 8, 7, 6), (6, 11, 10, 9),
(0, 1, 7, 6), (1, 2, 8, 7), (2, 3, 9, 8), (3, 4, 10, 9),
(4, 5, 11, 10), (5, 0, 6, 11)]
return verts, faces
def correct_bone_positions(bones):
for dest_name, end, root_name, root_end, axis in bones_to_correct_spine_position:
root_bone = bones.get(root_name)
root = Vector(getattr(root_bone, root_end))
dest = bones.get(dest_name)
dest_head = Vector(dest.head)
dest_tail = Vector(dest.tail)
if end == "head":
setattr(dest_head, axis, getattr(root, axis))
dest.head = dest_head
elif end == "tail":
print("set tail")
setattr(dest_tail, axis, getattr(root, axis))
dest.tail = dest_tail
# now do toes
leftToe = bones.get("LeftToeBase")
leftToeHead = Vector(leftToe.head)
leftToeTail = Vector(leftToe.tail)
leftToeTail.x = leftToeHead.x
leftToeTail.z = leftToeHead.z
leftToe.tail = leftToeTail
rightToe = bones.get("RightToeBase")
rightToeHead = Vector(rightToe.head)
rightToeTail = Vector(rightToe.tail)
rightToeTail.x = rightToeHead.x
rightToeTail.z = rightToeHead.z
rightToe.tail = rightToeTail
def readPackedVector(f, format):
packed = f
output = Vector()
if format == 'XZY':
output.x = packed
output.y = packed / 65536.0
output.z = packed / 256.0
elif format == 'ZXY':
output.x = packed / 256.0
output.y = packed / 65536.0
output.z = packed
elif format == 'XYZ':
output.x = packed
output.y = packed / 256.0
output.z = packed / 65536.0
output.x -= math.floor(output.x)
output.y -= math.floor(output.y)
output.z -= math.floor(output.z)
output.x = output.x*2 - 1
output.y = output.y*2 - 1
output.z = output.z*2 - 1
return output
def relocate(self, itM, o, dx, dy, alt):
"""
apply delta to child location
"""
d = archipack_custom_part.datablock(o)
# child location relative to parent
loc = d.pivot_location.copy()
# delta location of pivot
pivot = Vector()
if loc.x > 0:
pivot.x = dx
else:
pivot.x = -dx
if loc.y > 0:
pivot.y = dy
else:
pivot.y = -dy
# delta for parent part
loc += pivot
# delta for child part
# move verts so pivot remains constant in child
cM = Matrix.Translation(-pivot)
for v in o.data.vertices:
v.co = cM * v.co
# Move child so the pivot stay in same location relative to parent
o.location = loc + Vector((0, 0, alt))
# store location to child data
d.pivot_location = loc.copy()
def getBoundsBF(obj):
""" brute force method for obtaining object bounding box """
# initialize min and max
min = Vector((math.inf, math.inf, math.inf))
max = Vector((-math.inf, -math.inf, -math.inf))
# calculate min and max verts
for v in obj.data.vertices:
if v.co.x > max.x:
max.x = v.co.x
elif v.co.x < min.x:
min.x = v.co.x
if v.co.y > max.y:
max.y = v.co.y
elif v.co.y < min.y:
min.y = v.co.y
if v.co.z > max.z:
max.z = v.co.z
elif v.co.z < min.z:
min.z = v.co.z
# set up bounding box list of coord lists
bound_box = [list(min),
[min.x, min.y, min.z],
[min.x, min.y, max.z],
[min.x, max.y, max.z],
[min.x, max.y, min.z],
[max.x, min.y, min.z],
[max.y, min.y, max.z],
list(max),
[max.x, max.y, min.z]]
return bound_box
def combine_bounds(bounds: Iterable[BoundsDataStruct_YK1]) -> BoundsDataStruct_YK1:
# min_pos = None
# max_pos = None
min_pos = Vector((-1000, -1000, -1000))
max_pos = Vector((+1000, +1000, +1000))
for bound in bounds:
min_for_bound = bound.center - bound.box_extents
max_for_bound = bound.center - bound.box_extents
if min_pos is None:
min_pos = min_for_bound
max_pos = max_for_bound
else:
min_pos.x = min(min_for_bound.x, min_pos.x)
min_pos.y = min(min_for_bound.y, min_pos.y)
min_pos.z = min(min_for_bound.z, min_pos.z)
max_pos.x = max(max_for_bound.x, max_pos.x)
max_pos.y = max(max_for_bound.y, max_pos.y)
max_pos.z = max(max_for_bound.z, max_pos.z)
# TODO - This is for the sake of hierarchy objects which have no meshes themselves, but presumably have children with meshes.
# Will these BBOXes need to be calculated with those other ones in mind?
# Will these BBOXes need to be calculated with object position in mind?
# if min_pos is None:
# min_pos = Vector((0, 0, 0, 0))
# max_pos = Vector((0, 0, 0, 0))
return bounds_from_minmax(min_pos, max_pos)
def getBoundsBF(obj:Object):
""" brute force method for obtaining object bounding box """
# initialize min and max
min = Vector((math.inf, math.inf, math.inf))
max = Vector((-math.inf, -math.inf, -math.inf))
# calculate min and max verts
for v in obj.data.vertices:
if v.co.x > max.x:
max.x = v.co.x
elif v.co.x < min.x:
min.x = v.co.x
if v.co.y > max.y:
max.y = v.co.y
elif v.co.y < min.y:
min.y = v.co.y
if v.co.z > max.z:
max.z = v.co.z
elif v.co.z < min.z:
min.z = v.co.z
# set up bounding box list of coord lists
bound_box = [list(min),
[min.x, min.y, min.z],
[min.x, min.y, max.z],
[min.x, max.y, max.z],
[min.x, max.y, min.z],
[max.x, min.y, min.z],
[max.y, min.y, max.z],
list(max),
[max.x, max.y, min.z]]
return bound_box
def getBoundingBox(scene):
minimum = Vector()
maximum = Vector()
for obj in scene.objects:
if obj.type == 'MESH':
bbox_corners = [obj.matrix_world * Vector(corner) for corner in obj.bound_box]
for v in bbox_corners:
if v.x < minimum.x:
minimum.x = v.x
if v.y < minimum.y:
minimum.y = v.y
if v.z < minimum.z:
minimum.z = v.z
if v.x > maximum.x:
maximum.x = v.x
if v.y > maximum.y:
maximum.y = v.y
if v.z > maximum.z:
maximum.z = v.z
return {
"minimum" : { "x" : minimum.x, "y" : minimum.y, "z" : minimum.z },
"maximum" : { "x" : maximum.x, "y" : maximum.y, "z" : maximum.z }
}
def calcAlign(self, localArea):
alnVec = Vector([0, 0, 0])
if len(localArea) == 0:
return alnVec
agents = self.sim.agents
for neighbour in localArea:
alnVec.x += agents[neighbour].arx
alnVec.y += agents[neighbour].ary
alnVec.z += agents[neighbour].arz
alnVec /= len(localArea)
alnVec.x -= agents[self.userid].arx
alnVec.y -= agents[self.userid].ary
alnVec.z -= agents[self.userid].arz
alnVec.x %= 2 * math.pi
alnVec.y %= 2 * math.pi
alnVec.z %= 2 * math.pi
if alnVec.x < math.pi:
alnVec.x = alnVec.x / math.pi
else:
alnVec.x = -2 + alnVec.x / math.pi
if alnVec.y < math.pi:
alnVec.y = alnVec.y / math.pi
else:
alnVec.y = -2 + alnVec.y / math.pi
if alnVec.z < math.pi:
alnVec.z = alnVec.z / math.pi
else:
alnVec.z = -2 + alnVec.z / math.pi
return alnVec
def calcAlign(self, localArea):
alnVec = Vector([0, 0, 0])
if len(localArea) == 0:
return alnVec
agents = self.sim.agents
for neighbour in localArea:
alnVec.x += agents[neighbour].arx
alnVec.y += agents[neighbour].ary
alnVec.z += agents[neighbour].arz
alnVec /= len(localArea)
alnVec.x -= agents[self.userid].arx
alnVec.y -= agents[self.userid].ary
alnVec.z -= agents[self.userid].arz
alnVec.x %= 2*math.pi
alnVec.y %= 2*math.pi
alnVec.z %= 2*math.pi
if alnVec.x < math.pi:
alnVec.x = alnVec.x/math.pi
else:
alnVec.x = -2 + alnVec.x/math.pi
if alnVec.y < math.pi:
alnVec.y = alnVec.y/math.pi
else:
alnVec.y = -2 + alnVec.y/math.pi
if alnVec.z < math.pi:
alnVec.z = alnVec.z/math.pi
else:
alnVec.z = -2 + alnVec.z/math.pi
return alnVec
def analyzeMeshObject(obj, meshFaces):
global DEFAULT_PART_NAME
mesh = obj.data
parts = []
halfSize = obj.dimensions * 0.5
candidParts = []
centerOfMass = Vector((0.0, 0.0, 0.0))
trianglesCount = 0
meshVerticesCount = len(mesh.vertices)
meshMaterialCount = len(mesh.materials)
if meshMaterialCount > 0:
# Create parts. It is important to iterate it manually
# so material names order is preserved.
for i in range(meshMaterialCount):
candidParts.append({'name': mesh.materials[i].name, 'start': 0, 'count': 0})
else:
# If there are no materials defined, create default part placeholder.
candidParts.append({'name': DEFAULT_PART_NAME, 'start': 0, 'count': 0})
for f in meshFaces:
# Some faces can be quads - values have to doubled then.
modifier = 2 if len(f.vertices) == 4 else 1
candidParts[f.material_index]['count'] += 3 * modifier
trianglesCount += 1 * modifier
# Update part`s start attribute so they take other parts into account.
for i in range(0, len(candidParts)):
if i > 0:
candidParts[i]['start'] = candidParts[i - 1]['start'] + candidParts[i - 1]['count']
# Only export parts that have any triangles assigned.
for p in candidParts:
if p['count'] > 0:
parts.append(p)
centerMax = Vector((-9999.999, -9999.999, -9999.999))
centerMin = Vector(( 9999.999, 9999.999, 9999.999))
for v in mesh.vertices:
centerMax.x = max(centerMax.x, v.co.x)
centerMin.x = min(centerMin.x, v.co.x)
centerMax.y = max(centerMax.y, v.co.y)
centerMin.y = min(centerMin.y, v.co.y)
centerMax.z = max(centerMax.z, v.co.z)
centerMin.z = min(centerMin.z, v.co.z)
centerOfMass.x = abs(centerMax.x) - abs(centerMin.x)
centerOfMass.y = abs(centerMax.y) - abs(centerMin.y)
centerOfMass.z = abs(centerMax.z) - abs(centerMin.z)
centerOfMass *= 0.5
return centerOfMass, halfSize, trianglesCount, parts
def calcBBPos(x, y, z, a1, a2, a3, type='DNA'):
bb = Vector()
if type is 'DNA':
bb.x = x - (0.34 * a1.x + 0.3408 * a2.x)
bb.y = y - (0.34 * a1.y + 0.3408 * a2.y)
bb.z = z - (0.34 * a1.z + 0.3408 * a2.z)
elif type is 'RNA':
bb.x = x - (0.4 * a1.x + 0.2 * a3.x)
bb.y = y - (0.4 * a1.y + 0.2 * a3.y)
bb.z = z - (0.4 * a1.z + 0.2 * a3.z)
return bb
def __neg__(self):
""" return antipodal point """
coo=Vector()
if self.co.x > 0:
coo.x = self.co.x - math.pi
else:
coo.x = self.co.x + math.pi
coo.y = abs(math.pi - self.co.y)
coo.z = -self.co.z
return Reflection(co=coo,
normalize=False)
def __get_uv_max_min(self, loop_seqs, uv_layer):
uv_max = Vector((-1000000.0, -1000000.0))
uv_min = Vector((1000000.0, 1000000.0))
for hseq in loop_seqs:
for l in hseq[0]:
uv = l[uv_layer].uv
uv_max.x = max(uv.x, uv_max.x)
uv_max.y = max(uv.y, uv_max.y)
uv_min.x = min(uv.x, uv_min.x)
uv_min.y = min(uv.y, uv_min.y)
return uv_max, uv_min
def __get_uv_max_min(self, loop_seqs, uv_layer):
uv_max = Vector((-1000000.0, -1000000.0))
uv_min = Vector((1000000.0, 1000000.0))
for hseq in loop_seqs:
for l in hseq[0]:
uv = l[uv_layer].uv
uv_max.x = max(uv.x, uv_max.x)
uv_max.y = max(uv.y, uv_max.y)
uv_min.x = min(uv.x, uv_min.x)
uv_min.y = min(uv.y, uv_min.y)
return uv_max, uv_min
def plank(
face_vs,
thickness,
offset = Vector(( 0,0,0 ))
):
verts = []
faces = []
if len( face_vs ) == 4:
for j in range( 0,2 ):
for v in face_vs:
vv = Vector( v )
if j == 0:
vv.x = vv.x - thickness * 0.5
else:
vv.x = vv.x + thickness * 0.5
vv += offset
verts.append( ( vv.x, vv.y, vv.z ) )
faces = [
(0,1,2,3),
(7,6,5,4),
(0,3,7,4),
(0,1,5,4),
(1,2,6,5),
(2,3,7,6)
]
elif len( face_vs ) == 7:
for j in range( 0,2 ):
for i in range( 0, 6 ):
vv = Vector( face_vs[ i ] )
if j == 0:
vv.x = vv.x - thickness * 0.5
else:
vv.x = vv.x + thickness * 0.5
vv += offset
verts.append( ( vv.x, vv.y, vv.z ) )
faces = [
(0,1,2,3), (3,4,5,0),
(9,8,7,6), (6,11,10,9),
(0,1,7,6),
(1,2,8,7),
(2,3,9,8),
(3,4,10,9),
(4,5,11,10),
(5,0,6,11)
]
return verts, faces
def bounding_box(mesh):
v0 = mesh.vertices[0].co
vmin = Vector((v0.x, v0.y, v0.z))
vmax = Vector((v0.x, v0.y, v0.z))
for i in range(1, len(mesh.vertices)):
v = mesh.vertices[i].co
vmin.x = min(vmin.x, v.x)
vmin.y = min(vmin.y, v.y)
vmin.z = min(vmin.z, v.z)
vmax.x = max(vmax.x, v.x)
vmax.y = max(vmax.y, v.y)
vmax.z = max(vmax.z, v.z)
return vmin, vmax
def bounding_box(mesh):
v0 = mesh.vertices[0].co
vmin = Vector((v0.x, v0.y, v0.z))
vmax = Vector((v0.x, v0.y, v0.z))
for i in range(1, len(mesh.vertices)):
v = mesh.vertices[i].co
vmin.x = min(vmin.x, v.x)
vmin.y = min(vmin.y, v.y)
vmin.z = min(vmin.z, v.z)
vmax.x = max(vmax.x, v.x)
vmax.y = max(vmax.y, v.y)
vmax.z = max(vmax.z, v.z)
return vmin, vmax
def execute(self, context):
switchMode = False
if context.mode != 'OBJECT':
switchMode = True
bpy.ops.object.mode_set(mode='OBJECT', toggle=True)
for o in context.selected_objects:
if o.type == "MESH":
d = o.data
m = o.matrix_world
if self.center:
bounds_center = (sum(
(m @ Vector(b) for b in o.bound_box), Vector())) / 8
difference = m.translation - bounds_center
local_difference = difference @ m
for v in d.vertices:
v.co += local_difference
m.translation -= difference
difference = Vector((0, 0, 0))
if self.side == 'X':
bound = max((m @ v.co).x for v in d.vertices)
difference.x = m.translation.x - bound
elif self.side == '-X':
bound = min((m @ v.co).x for v in d.vertices)
difference.x = m.translation.x - bound
elif self.side == 'Y':
bound = max((m @ v.co).y for v in d.vertices)
difference.y = m.translation.y - bound
elif self.side == '-Y':
bound = min((m @ v.co).y for v in d.vertices)
difference.y = m.translation.y - bound
elif self.side == 'Z':
bound = max((m @ v.co).z for v in d.vertices)
difference.z = m.translation.z - bound
elif self.side == '-Z':
bound = min((m @ v.co).z for v in d.vertices)
difference.z = m.translation.z - bound
local_difference = difference @ m
for v in d.vertices:
v.co += local_difference
m.translation -= difference
if self.move:
o.location = context.scene.cursor.location
if switchMode:
bpy.ops.object.mode_set(mode='OBJECT', toggle=True)
return {'FINISHED'}
def XYZ2xyY(xyz):
"""Converts XYZ to xyY"""
xyY = Vector()
# http://www.brucelindbloom.com/index.html?Eqn_XYZ_to_xyY.html
div = xyz.x + xyz.y + xyz.z
if div != 0:
xyY.x = xyz.x / div
xyY.y = xyz.y / div
else:
xyY.x = D65.x / (D65.x + D65.y + D65.z)
xyY.y = D65.y / (D65.x + D65.y + D65.z)
xyY.z = 1.0
return xyY
def calc_box(self):
if not self.verts:
return Vector((0, 0, 0)), Vector((0, 0, 0))
mins = Vector(self.verts[0])
maxs = Vector(self.verts[0])
for v in self.verts:
mins.x = min(mins.x, v.x)
mins.y = min(mins.y, v.y)
mins.z = min(mins.z, v.z)
maxs.x = max(maxs.x, v.x)
maxs.y = max(maxs.y, v.y)
maxs.z = max(maxs.z, v.z)
size = (maxs - mins)
center = (maxs + mins) / 2
return size, center
def __get_island_info(uv_layer, islands):
"""
get information about each island
"""
island_info = []
for isl in islands:
info = {}
max_uv = Vector((-10000000.0, -10000000.0))
min_uv = Vector((10000000.0, 10000000.0))
ave_uv = Vector((0.0, 0.0))
num_uv = 0
for face in isl:
n = 0
a = Vector((0.0, 0.0))
ma = Vector((-10000000.0, -10000000.0))
mi = Vector((10000000.0, 10000000.0))
for l in face['face'].loops:
uv = l[uv_layer].uv
ma.x = max(uv.x, ma.x)
ma.y = max(uv.y, ma.y)
mi.x = min(uv.x, mi.x)
mi.y = min(uv.y, mi.y)
a = a + uv
n = n + 1
ave_uv = ave_uv + a
num_uv = num_uv + n
a = a / n
max_uv.x = max(ma.x, max_uv.x)
max_uv.y = max(ma.y, max_uv.y)
min_uv.x = min(mi.x, min_uv.x)
min_uv.y = min(mi.y, min_uv.y)
face['max_uv'] = ma
face['min_uv'] = mi
face['ave_uv'] = a
ave_uv = ave_uv / num_uv
info['center'] = ave_uv
info['size'] = max_uv - min_uv
info['num_uv'] = num_uv
info['group'] = -1
info['faces'] = isl
info['max'] = max_uv
info['min'] = min_uv
island_info.append(info)
return island_info
def __get_island_info(uv_layer, islands):
"""
get information about each island
"""
island_info = []
for isl in islands:
info = {}
max_uv = Vector((-10000000.0, -10000000.0))
min_uv = Vector((10000000.0, 10000000.0))
ave_uv = Vector((0.0, 0.0))
num_uv = 0
for face in isl:
n = 0
a = Vector((0.0, 0.0))
ma = Vector((-10000000.0, -10000000.0))
mi = Vector((10000000.0, 10000000.0))
for l in face['face'].loops:
uv = l[uv_layer].uv
ma.x = max(uv.x, ma.x)
ma.y = max(uv.y, ma.y)
mi.x = min(uv.x, mi.x)
mi.y = min(uv.y, mi.y)
a = a + uv
n = n + 1
ave_uv = ave_uv + a
num_uv = num_uv + n
a = a / n
max_uv.x = max(ma.x, max_uv.x)
max_uv.y = max(ma.y, max_uv.y)
min_uv.x = min(mi.x, min_uv.x)
min_uv.y = min(mi.y, min_uv.y)
face['max_uv'] = ma
face['min_uv'] = mi
face['ave_uv'] = a
ave_uv = ave_uv / num_uv
info['center'] = ave_uv
info['size'] = max_uv - min_uv
info['num_uv'] = num_uv
info['group'] = -1
info['faces'] = isl
info['max'] = max_uv
info['min'] = min_uv
island_info.append(info)
return island_info
def render(self):
diameter = 4.0
sz = 2.125 / diameter
base_object = helpers.infer_primitive(random.choice(self.PRIMITIVES),
location=(100, 100, 100),
radius=sz)
latitude = 16
longitude = latitude * 2
invlatitude = 1.0 / (latitude - 1)
invlongitude = 1.0 / (longitude - 1)
iprc = 0.0
jprc = 0.0
phi = 0.0
theta = 0.0
invfcount = 1.0 / (self.NUMBER_OF_FRAMES - 1)
# Animate center of the sphere.
center = Vector((0.0, 0.0, 0.0))
startcenter = Vector((0.0, -4.0, 0.0))
stopcenter = Vector((0.0, 4.0, 0.0))
# Rotate cubes around the surface of the sphere.
pt = Vector((0.0, 0.0, 0.0))
rotpt = Vector((0.0, 0.0, 0.0))
# Change the axis of rotation for the point.
baseaxis = Vector((0.0, 1.0, 0.0))
axis = Vector((0.0, 0.0, 0.0))
# Slerp between two rotations for each cube.
startrot = Quaternion((0.0, 1.0, 0.0), pi)
stoprot = Quaternion((1.0, 0.0, 0.0), pi * 1.5)
currot = Quaternion()
for i in range(0, latitude, 1):
iprc = i * invlatitude
phi = pi * (i + 1) * invlatitude
rad = 0.01 + sz * abs(sin(phi)) * 0.99
pt.z = cos(phi) * diameter
for j in range(0, longitude, 1):
jprc = j * invlongitude
theta = TWOPI * j / longitude
pt.y = center.y + sin(phi) * sin(theta) * diameter
pt.x = center.x + sin(phi) * cos(theta) * diameter
current = helpers.duplicate_object(base_object)
current.location = pt
current.name = 'Object ({0:0>2d}, {1:0>2d})'.format(i, j)
current.data.name = 'Mesh ({0:0>2d}, {1:0>2d})'.format(i, j)
current.rotation_euler = (0.0, phi, theta)
helpers.assign_material(
current, helpers.random_material(self.MATERIALS_NAMES))
axis = self.vecrotatex(theta, baseaxis)
currot = startrot
center = startcenter
for f in range(0, self.NUMBER_OF_FRAMES, 1):
fprc = f / (self.NUMBER_OF_FRAMES - 1)
osc = abs(sin(TWOPI * fprc))
bpy.context.scene.frame_set(f)
center = startcenter.lerp(stopcenter, osc)
current.location = helpers.rotate_vector(
TWOPI * fprc, axis, pt)
current.keyframe_insert(data_path='location')
currot = startrot.slerp(stoprot, jprc * fprc)
current.rotation_euler = currot.to_euler()
current.keyframe_insert(data_path='rotation_euler')
def sRGB2linear(rgb):
a = 0.055
lrgb = Vector()
lrgb.x = s2lin(rgb.x)
lrgb.y = s2lin(rgb.y)
lrgb.z = s2lin(rgb.z)
return lrgb
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 read_vector4(io_stream):
vec = Vector((0, 0, 0, 0))
vec.x = read_float(io_stream)
vec.y = read_float(io_stream)
vec.z = read_float(io_stream)
vec.w = read_float(io_stream)
return vec
def modal(self, context, event):
props = context.scene.tom_props
prefs = context.user_preferences.addons[__name__].preferences
# 3Dビューの画面を更新
if context.area:
context.area.tag_redraw()
# キーボードのQキーが押された場合は、オブジェクト並進移動モードを終了
if event.type == 'Q' and event.value == 'PRESS':
props.running = False
print("サンプル3-10: 通常モードへ移行しました。")
return {'FINISHED'}
if event.value == 'PRESS':
value = Vector((0.0, 0.0, 0.0))
if event.type == prefs.x_axis:
value.x = 1.0 if not event.shift else -1.0
if event.type == prefs.y_axis:
value.y = 1.0 if not event.shift else -1.0
if event.type == prefs.z_axis:
value.z = 1.0 if not event.shift else -1.0
# 選択中のオブジェクトを並進移動する
bpy.ops.transform.translate(value=value)
return {'RUNNING_MODAL'}
def item_to_vector(item):
"""Converts XML item object to vector. SWAPS Y and Z"""
v = Vector()
v.x = float(item.attrib['X'])
v.y = float(item.attrib['Z'])
v.z = float(item.attrib['Y'])
return v
def align_island_simple(obj,
bm,
uv_layers,
faces,
x=0,
y=1,
flip_x=False,
flip_y=False):
# Find lowest and highest verts
minmax_val = [0, 0]
minmax_vert = [None, None]
axis_names = ['x', 'y', 'z']
print("Align shell {}x at {},{} flip {},{}".format(
len(faces), axis_names[x], axis_names[y], flip_x, flip_y))
# Collect UV to Vert
vert_to_uv = {}
face = faces[0]
for loop in face.loops:
vert = loop.vert
uv = loop[uv_layers]
vert_to_uv[vert] = [uv]
uv.select = True
edge = faces[0].edges[0]
delta = edge.verts[0].co - edge.verts[1].co
max_side = max(abs(delta.x), abs(delta.y), abs(delta.z))
# Check edges dominant in active axis
if abs(delta[x]) == max_side or abs(delta[y]) == max_side:
uv0 = vert_to_uv[edge.verts[0]][0]
uv1 = vert_to_uv[edge.verts[1]][0]
delta_verts = Vector((edge.verts[1].co[x] - edge.verts[0].co[x],
edge.verts[1].co[y] - edge.verts[0].co[y]))
if flip_x:
delta_verts.x = -edge.verts[1].co[x] + edge.verts[0].co[x]
if flip_y:
delta_verts.y = -edge.verts[1].co[y] + edge.verts[0].co[y]
delta_uvs = Vector((uv1.uv.x - uv0.uv.x, uv1.uv.y - uv0.uv.y))
a0 = math.atan2(delta_verts.y, delta_verts.x)
a1 = math.atan2(delta_uvs.y, delta_uvs.x)
a_delta = math.atan2(math.sin(a0 - a1), math.cos(a0 - a1))
print("Turn {:.1f}".format(a_delta * 180 / math.pi))
bpy.ops.uv.select_all(action='DESELECT')
for face in faces:
for loop in face.loops:
loop[uv_layers].select = True
bpy.context.tool_settings.transform_pivot_point = 'MEDIAN_POINT'
bpy.ops.transform.rotate(
value=-a_delta, orient_axis='Z'
) # minus angle; Blender uses unconventional rotation notation (positive for clockwise)
def saveVertex(fh, fnormal, useSmooth, uvLayer, vtx, vInx, ofst, exportType):
uv = Vector((0.0, 1.0))
normal = Vector((fnormal.x, fnormal.y, fnormal.z))
weights = (0.0, 0.0, 0.0, 0.0)
co = vtx.co - ofst
if uvLayer != None:
uv.x = uvLayer.uv_raw[vInx * 2 + 0]
uv.y = -uvLayer.uv_raw[vInx * 2 + 1]
if useSmooth:
normal = vtx.normal
rotationMatrix = Matrix.Rotation(math.radians(-90.0), 3, "X")
co = rotationMatrix * co
normal = rotationMatrix * normal
if exportType == eTypes.TYPE0:
saveVertexType0(fh, co, uv)
elif exportType == eTypes.TYPE1:
saveVertexType1(fh, co, normal, uv)
elif exportType == eTypes.TYPE2:
saveVertexType2(fh, co, normal, uv, weights)
elif exportType == eTypes.TYPE3:
saveVertexType3(fh, co, normal, uv)
elif exportType == eTypes.TYPE4:
saveVertexType4(fh, co, normal, uv, weights)
def modal(self, context, event):
props = context.scene.tom_props
# @include-source start [get_prefs]
prefs = context.user_preferences.addons[__name__].preferences
# @include-source end [get_prefs]
# 3Dビューの画面を更新
if context.area:
context.area.tag_redraw()
# キーボードのQキーが押された場合は、オブジェクト並進移動モードを終了
if event.type == 'Q' and event.value == 'PRESS':
props.running = False
print("サンプル3-10: 通常モードへ移行しました。")
return {'FINISHED'}
# @include-source start [refer_prefs]
if event.value == 'PRESS':
value = Vector((0.0, 0.0, 0.0))
if event.type == prefs.x_axis:
value.x = 1.0 if not event.shift else -1.0
if event.type == prefs.y_axis:
value.y = 1.0 if not event.shift else -1.0
if event.type == prefs.z_axis:
value.z = 1.0 if not event.shift else -1.0
# 選択中のオブジェクトを並進移動する
bpy.ops.transform.translate(value=value)
# @include-source end [refer_prefs]
return {'RUNNING_MODAL'}
def compute_mesh_bounds(mesh):
from mathutils import Vector
inf = 1.192092896e-07
min = Vector((inf, inf, inf))
max = Vector((-inf, -inf, -inf))
for i, v in enumerate(mesh.vertices):
lowx = min.x;
lowy = min.y;
lowz = min.z;
hix = max.x;
hiy = max.y;
hiz = max.z;
vec = Vector(v.co[:])
vec.x = -vec.x
if vec.x < lowx: lowx = vec.x
if vec.y < lowy: lowy = vec.y
if vec.z < lowz: lowz = vec.z
if vec.x > hix: hix = vec.x
if vec.y > hiy: hiy = vec.y
if vec.z > hiz: hiz = vec.z
min = Vector((lowx, lowy, lowz))
max = Vector((hix, hiy, hiz))
return { "min": min, "max": max }
def viewDir(dis_v, ang_v):
"""Converts Distance and Angle to View Oriented Vector.
Converts View Transformation Matrix to Rotational Matrix (3x3)
Angles are converted to Radians from degrees.
Args:
dis_v: Scene distance
ang_v: Scene angle
Returns:
World Vector.
"""
areas = [a for a in bpy.context.screen.areas if a.type == "VIEW_3D"]
if len(areas) > 0:
vm = areas[0].spaces.active.region_3d.view_matrix
vm = vm.to_3x3().normalized().inverted()
vl = Vector((0, 0, 0))
vl.x = dis_v * cos(ang_v * pi / 180)
vl.y = dis_v * sin(ang_v * pi / 180)
vw = vm @ vl
return vw
else:
return Vector((0, 0, 0))
def modal(self, context, event):
props = context.scene.tom_props
# 3Dビューの画面を更新
if context.area:
context.area.tag_redraw()
# キーボードのQキーが押された場合は、オブジェクト並進移動モードを終了
if event.type == 'Q' and event.value == 'PRESS':
props.running = False
print("サンプル3-2: 通常モードへ移行しました。")
return {'FINISHED'}
if event.value == 'PRESS':
value = Vector((0.0, 0.0, 0.0))
if event.type == 'X':
value.x = 1.0 if not event.shift else -1.0
if event.type == 'Y':
value.y = 1.0 if not event.shift else -1.0
if event.type == 'Z':
value.z = 1.0 if not event.shift else -1.0
# 選択中のオブジェクトを並進移動する
bpy.ops.transform.translate(value=value)
return {'RUNNING_MODAL'}
def relocate(context, isVertical, padding, all_ob_bounds, ob_num=0):
if ob_num > 0:
if len(all_ob_bounds[ob_num]) > 0:
offset = 0.0
origin = Vector((0, 0))
for i in range(0, ob_num):
if len(all_ob_bounds[i]) > 0:
if isVertical:
offset += all_ob_bounds[i]['height'] + padding
else:
offset += all_ob_bounds[i]['width'] + padding
for i in range(0, ob_num + 1):
if len(all_ob_bounds[i]) > 0:
origin.x = all_ob_bounds[i]['min'].x
origin.y = all_ob_bounds[i]['max'].y
break
delta = Vector((origin.x - all_ob_bounds[ob_num]['min'].x,
origin.y - all_ob_bounds[ob_num]['max'].y))
if isVertical:
bpy.ops.transform.translate(value=(delta.x, delta.y - offset,
0))
else:
bpy.ops.transform.translate(value=(delta.x + offset, delta.y,
0))
def view_dir(dis_v, ang_v):
"""Converts Distance and Angle to View Oriented Vector.
Note:
Converts View Transformation Matrix to Rotational Matrix (3x3)
Angles are Converts to Radians from degrees.
Args:
dis_v: Scene PDT distance
ang_v: Scene PDT angle
Returns:
World Vector.
"""
areas = [a for a in bpy.context.screen.areas if a.type == "VIEW_3D"]
if len(areas) > 0:
view_matrix = areas[0].spaces.active.region_3d.view_matrix
view_matrix = view_matrix.to_3x3().normalized().inverted()
view_location = Vector((0, 0, 0))
view_location.x = dis_v * cos(ang_v * pi / 180)
view_location.y = dis_v * sin(ang_v * pi / 180)
new_view_location = view_matrix @ view_location
return new_view_location
return Vector((0, 0, 0))
def update(self, ctx, clickcount, dimantion): dim = dimantion if self.shift: index = -1 if len(self.subclass.knots) < 2 else -2 lastpoint = self.subclass.knots[index].pos dim.view = get_axis_constraint(lastpoint, dim.view) if self.drag: pos = self.subclass.knots[-1].pos outvec = dim.view invec = Vector((0,0,0)) invec.x = pos.x - (outvec.x - pos.x) invec.y = pos.y - (outvec.y - pos.y) invec.z = pos.z - (outvec.z - pos.z) newknot = knot(pos, invec, outvec, 'ALIGNED') else: newknot = knot(dim.view, dim.view, dim.view, "VECTOR") if clickcount != self.lastclick: self.subclass.knots.append(newknot) self.lastclick = clickcount check_for_close(self, ctx) if LineData.close: self.subclass.knots.pop() self.subclass.close = True self.forcefinish = True self.subclass.knots[-1] = newknot self.subclass.lastknot = [knot(dim.view, dim.view, dim.view, "VECTOR")] self.subclass.update(ctx)
def find_HalfExtent_scale(loc):
scale = Vector()
values = loc.find("*[@Name='HalfExtents']").attrib
scale.x = float(values['X'])
scale.y = float(values['Z'])
scale.z = float(values['Y'])
return scale
def pointInIsland(pt, island):
vec1, vec2, vec3 = Vector(), Vector(), Vector()
for f in island:
vec1.x, vec1.y = f.uv[0]
vec2.x, vec2.y = f.uv[1]
vec3.x, vec3.y = f.uv[2]
if pointInTri2D(pt, vec1, vec2, vec3):
return True
if len(f.v) == 4:
vec1.x, vec1.y = f.uv[0]
vec2.x, vec2.y = f.uv[2]
vec3.x, vec3.y = f.uv[3]
if pointInTri2D(pt, vec1, vec2, vec3):
return True
return False
def pointInIsland(pt, island):
vec1, vec2, vec3 = Vector(), Vector(), Vector()
for f in island:
vec1.x, vec1.y = f.uv[0]
vec2.x, vec2.y = f.uv[1]
vec3.x, vec3.y = f.uv[2]
if pointInTri2D(pt, vec1, vec2, vec3):
return True
if len(f.v) == 4:
vec1.x, vec1.y = f.uv[0]
vec2.x, vec2.y = f.uv[2]
vec3.x, vec3.y = f.uv[3]
if pointInTri2D(pt, vec1, vec2, vec3):
return True
return False
def saveVertex(fh, obj, fnormal, useSmooth, uvLayer, vtx, vInx):
uv = Vector((0.0, 1.0))
normal = Vector((fnormal.x, fnormal.y, fnormal.z))
weights = (0.0, 0.0, 0.0, 0.0)
co = obj.location + vtx.co;
co.x = -co.x
if uvLayer != None:
uv.x = uvLayer.uv_raw[vInx * 2 + 0]
uv.y = -uvLayer.uv_raw[vInx * 2 + 1]
if useSmooth:
normal = vtx.normal
normal.x = -normal.x
saveVertexType4(fh, co, normal, uv, weights)
def gui_space(p):
p = Vector(p).copy()
p.x = p.x*16 - 8
p.y = p.y*9 - 4.5
p.y *= -1
return p
def shade(self, stroke):
it = stroke.stroke_vertices_begin()
if it.is_end:
return
p_min = it.object.point.copy()
p_max = it.object.point.copy()
while not it.is_end:
p = it.object.point
if p.x < p_min.x:
p_min.x = p.x
if p.x > p_max.x:
p_max.x = p.x
if p.y < p_min.y:
p_min.y = p.y
if p.y > p_max.y:
p_max.y = p.y
it.increment()
stroke.resample(32 * self.__turns)
sv_nb = stroke.stroke_vertices_size()
# print("min :", p_min.x, p_min.y) # DEBUG
# print("mean :", p_sum.x, p_sum.y) # DEBUG
# print("max :", p_max.x, p_max.y) # DEBUG
# print("----------------------") # DEBUG
#######################################################
sv_nb = sv_nb // self.__turns
center = (p_min + p_max) / 2
radius = (center.x - p_min.x + center.y - p_min.y) / 2
p_new = Vector((0.0, 0.0))
#######################################################
R = self.__random_radius
C = self.__random_center
i = 0
it = stroke.stroke_vertices_begin()
for j in range(self.__turns):
prev_radius = radius
prev_center = center
radius = radius + randint(-R, R)
center = center + Vector((randint(-C, C), randint(-C, C)))
while i < sv_nb and not it.is_end:
t = float(i) / float(sv_nb - 1)
r = prev_radius + (radius - prev_radius) * t
c = prev_center + (center - prev_center) * t
p_new.x = c.x + r * cos(2 * pi * t)
p_new.y = c.y + r * sin(2 * pi * t)
it.object.point = p_new
i = i + 1
it.increment()
i = 1
verticesToRemove = []
while not it.is_end:
verticesToRemove.append(it.object)
it.increment()
for sv in verticesToRemove:
stroke.remove_vertex(sv)
stroke.update_length()
def __get_island_info(self, uv_layer, islands):
"""
get information about each island
"""
island_info = []
for isl in islands:
info = {}
max_uv = Vector((-10000000.0, -10000000.0))
min_uv = Vector((10000000.0, 10000000.0))
ave_uv = Vector((0.0, 0.0))
num_uv = 0
for face in isl:
n = 0
a = Vector((0.0, 0.0))
for l in face['face'].loops:
uv = l[uv_layer].uv
if uv.x > max_uv.x:
max_uv.x = uv.x
if uv.y > max_uv.y:
max_uv.y = uv.y
if uv.x < min_uv.x:
min_uv.x = uv.x
if uv.y < min_uv.y:
min_uv.y = uv.y
a = a + uv
n = n + 1
ave_uv = ave_uv + a
num_uv = num_uv + n
a = a / n
face['ave_uv'] = a
ave_uv = ave_uv / num_uv
info['center'] = ave_uv
info['size'] = max_uv - min_uv
info['num_uv'] = num_uv
info['group'] = -1
info['faces'] = isl
island_info.append(info)
return island_info
def roi2point(self, msg):
"""
Returns a normalized point at the center of the given RegionOfInterest
message.
"""
p = Vector([0,0,0])
if self.camerainfo.width > 0:
p.x = 0.5 - (msg.x_offset+(msg.width/2.0))/self.camerainfo.width
if self.camerainfo.height > 0:
p.z = 0.5 - (msg.y_offset+(msg.height/2.0))/self.camerainfo.height
return p
def getDimensions(self):
highest = Vector((-10000, -10000, -10000))
lowest = Vector(( 10000, 10000, 10000))
for bone in self.bones:
if highest.x < bone.restHead.x: highest.x = bone.restHead.x
if highest.y < bone.restHead.y: highest.y = bone.restHead.y
if highest.z < bone.restHead.z: highest.z = bone.restHead.z
if highest.x < bone.restTail.x: highest.x = bone.restTail.x
if highest.y < bone.restTail.y: highest.y = bone.restTail.y
if highest.z < bone.restTail.z: highest.z = bone.restTail.z
if lowest .x > bone.restHead.x: lowest .x = bone.restHead.x
if lowest .y > bone.restHead.y: lowest .y = bone.restHead.y
if lowest .z > bone.restHead.z: lowest .z = bone.restHead.z
if lowest .x > bone.restTail.x: lowest .x = bone.restTail.x
if lowest .y > bone.restTail.y: lowest .y = bone.restTail.y
if lowest .z > bone.restTail.z: lowest .z = bone.restTail.z
return Vector((highest.x - lowest.x, highest.y - lowest.y, highest.z - lowest.z))
def _move(self, direction, value):
""" Moves view into direction by value. """
for view in self.get3DView():
offset = Vector((0.0, 0.0, 0.0))
if direction == "horizontal":
offset.x = value
elif direction == "vertical":
offset.y = value
elif direction == "straightforward":
offset.z = value
view.view_location = view.view_rotation*offset + view.view_location
def staticAvoidanceVector(self,playerPos):
'''find an avoidance vector for static objects in scene
Parameters:
playerPos -- the 3D Vector of the player's position
Returns:
2D Vector describing a way to avoid the static
objects in the scene (fences, houses, trees,...)
'''
p1 = playerPos.copy()
p1.z = 0
result = Vector((0,0,0))
for v in self.obstacles:
p2 = v.copy()
p2.z = 0
dist = (p1 - p2).magnitude
angle = atan2(p1.y - p2.y,p1.x - p2.x)
if 0 < dist < 2*self.r1:
size = 2/dist**2
result.x = result.x + size*cos(angle)
result.y = result.y + size*sin(angle)
for v in self.bigObstacles:
p2 = v.copy()
p2.z = 0
dist = (p1 - p2).magnitude
angle = atan2(p1.y - p2.y,p1.x - p2.x)
if 3*self.r1 < dist < 6*self.r1:
size = 2/(dist-2*self.r1)**2
result.x = result.x + size*cos(angle)
result.y = result.y + size*sin(angle)
elif self.r1 < dist <= 3*self.r1:
size = 2/dist**2
result.x = result.x + size*cos(angle)
result.y = result.y + size*sin(angle)
elif dist < self.r1:
size = 10/dist**2
result.x = result.x + size*cos(angle)
result.y = result.y + size*sin(angle)
for v in self.fences:
p2 = v.copy()
p2.z = 0
dist = (p1 - p2).magnitude
angle = atan2(p1.y - p2.y,p1.x - p2.x)
if self.r1 < dist < 3*self.r1:
size = 2/dist**2
result.x = result.x + size*cos(angle)
result.y = result.y + size*sin(angle)
elif 0 < dist <= self.r1:
size = 10/dist**2
result.x = result.x + size*cos(angle)
result.y = result.y + size*sin(angle)
return Vector((result.x,result.y))
def execute(self, context):
scene = context.scene
obj = context.active_object
# check if active object is a mesh object
if not obj or obj.type != 'MESH':
self.report({'ERROR'}, "No selected mesh object!")
return {'CANCELLED'}
# check if it has one single face
if len(obj.data.polygons) != 1:
self.report({'ERROR'}, "The selected mesh object has to have exactly one quad!")
return {'CANCELLED'}
rl = scene.lightfield.row_length
# use a degree angle here
angle = degrees(scene.lightfield.angle)
spacing = scene.lightfield.spacing
# resolution of final renderings
res = round(scene.render.resolution_x * (scene.render.resolution_percentage / 100.))
width = self.getWidth(obj)
# the offset between n pixels on the focal plane
fplane_offset = (width / res) * spacing
# vertices for the basemesh
verts = []
# the offset vector
vec = self.getCamVec(obj, angle)
# lower left coordinates of the grid
sx = obj.location[0] - fplane_offset * int(rl / 2)
sy = obj.location[1] - fplane_offset * int(rl / 2)
z = obj.location[2]
# position on the focal plane
fplane_pos = Vector()
for x in [sx + fplane_offset * i for i in range(rl)]:
for y in [sy + fplane_offset * i for i in range(rl)]:
fplane_pos.x = x
fplane_pos.y = y
fplane_pos.z = z
# position of a vertex in a basemesh
pos = fplane_pos + vec
# pack coordinates flat into the vert list
verts.append((pos.x, pos.y, pos.z))
# setup the basemesh and add verts
mesh = bpy.data.meshes.new(self.objName)
mesh.from_pydata(verts, [], [])
self.addMeshObj(mesh)
return {'FINISHED'}
def Translate(mesh, vtx_weight_dict, shapekey_out, dx, dy, dz):
# Purpose: translate vertices in the weight dict somewhere
verts = shapekey_out.data
vwd = vtx_weight_dict
d = Vector((0,0,0))
for i in range(len(verts)):
if i in vwd:
d.x = dx
d.y = dy
d.z = dz
verts[i].co += vwd[i] * d
else:
continue
def get_motion_range(cls, obj):
"""Returns a range vector giving the frame range in which the object has motion
"""
range = Vector((1000000, -1000000))
while obj:
if obj.animation_data and obj.animation_data.action:
range.x = min(range.x, obj.animation_data.action.frame_range[0])
range.y = max(range.y, obj.animation_data.action.frame_range[1])
obj = obj.parent
return range
def __get_x_axis_align_diff_uvs(self, loop_seqs, uv_layer, uv_min,
width, height):
diff_uvs = []
for hidx, hseq in enumerate(loop_seqs):
pair = hseq[0]
luv0 = pair[0][uv_layer]
luv1 = pair[1][uv_layer]
target_uv0 = Vector((0.0, 0.0))
target_uv1 = Vector((0.0, 0.0))
if self.location == 'RIGHT_BOTTOM':
target_uv0.y = target_uv1.y = uv_min.y
elif self.location == 'MIDDLE':
target_uv0.y = target_uv1.y = uv_min.y + height * 0.5
elif self.location == 'LEFT_TOP':
target_uv0.y = target_uv1.y = uv_min.y + height
if luv0.uv.x < luv1.uv.x:
target_uv0.x = uv_min.x + hidx * width / len(loop_seqs)
target_uv1.x = uv_min.x + (hidx + 1) * width / len(loop_seqs)
else:
target_uv0.x = uv_min.x + (hidx + 1) * width / len(loop_seqs)
target_uv1.x = uv_min.x + hidx * width / len(loop_seqs)
diff_uvs.append([target_uv0 - luv0.uv, target_uv1 - luv1.uv])
return diff_uvs
def position_frame_bottom_left(node_tree, frame_node):
newpos = Vector((100000, 100000)) # start reasonably far top / right
# Align with the furthest left
for node in node_tree.nodes.values():
if node != frame_node and node.parent != frame_node:
newpos.x = min(newpos.x, node.location.x + 30)
# As high as we can get without overlapping anything to the right
for node in node_tree.nodes.values():
if node != frame_node and not node.parent:
if node.location.x < newpos.x + frame_node.width:
print("Below", node.name, node.location, node.height, node.dimensions)
newpos.y = min(newpos.y, node.location.y - max(node.dimensions.y, node.height) - 20)
frame_node.location = newpos
def calcBranch(self, branch, angle=0):
rotation = uniform(0, pi * 2)
br = copy(branch)
a = br.a
o = Vector([uniform(-1,1),uniform(-1,1),uniform(-1,1)])
if a.x != 0:
o.x = -(a.y * o.y + a.z * o.z) / a.x
elif a.y != 0:
o.y = -(a.x * o.x + a.z * o.z) / a.y
elif a.z != 0:
o.z = -(a.x * o.x + a.y * o.y) / a.z
else:
raise Exception("Invalid input: zero vector")
o = norm(o)
assert(inner_product(o) > .9999 or inner_product(o) < 1.0001)
assert(o * a < 0.0001)
br.a = rotation_mat(branch.a, rotation) * (rotation_mat(o, angle) * br.a)
br.a = norm(vec_vec_mult(br.a, self.gradual_angle))
return br
def resize_primary_brush(self, radius):
context = bpy.context
primary_brush = self.primary_brush
region_height = context.region.height
region_width = context.region.width
# Determine the world space radius of the primary brush necessary to
# project a circle onto the view plane with the specified region space
# radius.
# Determine the z-depth of the primary brush's center in normalized
# device coordinates.
projection_matrix = context.region_data.perspective_matrix
co = primary_brush.center.copy()
co.resize(4)
co.w = 1
co.xyzw = projection_matrix * co
w = co.w
co.xyz /= w
NDC_z_depth = co.z
# Determine the region space coordinates of the primary brush's center.
region_x = (co.x + 1) * region_width / 2
region_y = (co.y + 1) * region_height / 2
# Determine the NDC coordinates of a point on the edge of the
# circle that should result from projecting the brush onto the view
# plane.
co = Vector((region_x, region_y)) + Vector((radius, 0))
co.x = co.x * 2 / region_width - 1
co.y = co.y * 2 / region_height - 1
co.resize(3)
co.z = NDC_z_depth
# Calculate the world space radius of the primary brush.
co.resize(4)
co.w = 1
co.xyzw = projection_matrix.inverted() * co
w = co.w
co.resize(3)
co.xyz /= w
primary_brush.radius = (co - primary_brush.center).length
def apply_location(self, user):
for joint in user.joints.values():
for obj in bpy.data.objects:
if obj.type != "ARMATURE":
continue
armature = obj
if not armature.pose:
continue
pose = armature.pose
if not pose.bones:
continue
bones = pose.bones
if joint.name not in bones:
continue
bone = bones[joint.name]
if not bone:
continue
location = Vector()
location.x = joint.location.x
location.y = joint.location.y
location.z = joint.location.z
parent = bone
while not hasattr(parent, "parent"):
parent = parent.parent
if not parent:
continue
if not hasattr(parent, "location"):
continue
location.x -= parent.location.x
location.y -= parent.location.y
location.z -= parent.location.z
bone.location = location
if bpy.amk2b.recording_started:
bone.keyframe_insert(data_path="location", frame=bpy.context.scene.frame_current)
def update(self): x, y = logic.mouse.position cam = self.obj pos = Vector([0,0,0]) m = self.margin n = self.capmargin l = 1 speed = self.speed * cam.worldPosition.z if y < m: pos.y -= speed if y < n: y = n if y > 1-m: pos.y += speed if y > 1-n: y = 1-n if x < m: pos.x -= speed if x < n: x = n if x > 1-m: pos.x += speed if x > 1-n: x = 1-n logic.mouse.position = (x, y) rot = cam.worldOrientation.to_euler() x, y = (pos.x, pos.y) pos.x = x * math.cos(rot.z) + y * math.cos(rot.z-1.5) pos.y = x * math.sin(rot.z) + y * math.sin(rot.z-1.5) cam.worldPosition = pos + cam.worldPosition
