def interpolate_arc(self, pL, pC, pR, r, n, reverse=False):
dCL = (pL - pC).normalized()
dCR = (pR - pC).normalized()
a2 = dCL.angle(dCR, 0.0) * 0.5
dCM = (dCL + dCR).normalized()
t = (0.0 if a2 < 1e-6 else (r / math.sin(a2)))
dCM_ = dCM * t
c = pC + dCM_ # center of the circle
cp = dCM_.project(dCR) # projection on CR
dR = cp - dCM_
dM = -dCM * r
aM = dM.angle_signed(Vector((1, 0)), 0.0)
aR = dR.angle_signed(Vector((1, 0)), 0.0)
da = aR - aM
if (da > math.pi): da -= math.pi * 2
if (da < -math.pi): da += math.pi * 2
if n > 0:
for i in range(n + 1):
t = float(i) / float(n)
if reverse: t = 1.0 - t
a = aM + da * t
dr = Vector((r * math.cos(a), r * math.sin(a)))
res = c + dr
yield res
else:
cR = Vector((r * math.cos(aR), r * math.sin(aR)))
cM = cR.project(dCM)
if reverse:
yield c + cR
yield c + cM
else:
yield c + cM
yield c + cR
def _calc_landmark_angle_from_viewer_rotation(rot):
from mathutils import Vector
# We want an angle around Z based on the current viewer rotation. Idea
# is to create a vector from the viewer rotation, project that onto a
# Z-Up plane and use the resulting vector to get an angle around Z.
view_rot_vec = Vector((0, 0, 1))
view_rot_vec.rotate(rot)
angle_vec = view_rot_vec - view_rot_vec.project(Vector((0, 0, 1)))
# We could probably use a 3D version of Vector.angle_signed() here, but
# that's not available. So manually calculate it via a quaternion delta.
forward_vec = Vector((0, -1, 0))
diff = angle_vec.rotation_difference(forward_vec)
return diff.angle * -diff.axis[2]
def draw_prepare(self, context):
from mathutils import Vector
view_inv = self.my_view_orientation(context)
self.view_inv = view_inv
self.rotate_axis = view_inv[2].xyz
self.rotate_up = view_inv[1].xyz
op = self.my_target_operator(context)
co = Vector(op.plane_co)
no = Vector(op.plane_no).normalized()
# Move
no_z = no
no_y = no_z.orthogonal()
no_x = no_z.cross(no_y)
matrix = self.gizmo_move.matrix_basis
matrix.identity()
matrix.col[0].xyz = no_x
matrix.col[1].xyz = no_y
matrix.col[2].xyz = no_z
# The location callback handles the location.
# `matrix.col[3].xyz = co`.
# Dial
no_z = self.rotate_axis
no_y = (no - (no.project(no_z))).normalized()
no_x = self.rotate_axis.cross(no_y)
matrix = self.gizmo_dial.matrix_basis
matrix.identity()
matrix.col[0].xyz = no_x
matrix.col[1].xyz = no_y
matrix.col[2].xyz = no_z
matrix.col[3].xyz = co
def draw_prepare(self, context):
from mathutils import Vector
view_inv = self.my_view_orientation(context)
self.view_inv = view_inv
self.rotate_axis = view_inv[2].xyz
self.rotate_up = view_inv[1].xyz
op = self.my_target_operator(context)
co = Vector(op.plane_co)
no = Vector(op.plane_no).normalized()
# Move
no_z = no
no_y = no_z.orthogonal()
no_x = no_z.cross(no_y)
matrix = self.widget_move.matrix_basis
matrix.identity()
matrix.col[0].xyz = no_x
matrix.col[1].xyz = no_y
matrix.col[2].xyz = no_z
matrix.col[3].xyz = co
# Dial
no_z = self.rotate_axis
no_y = (no - (no.project(no_z))).normalized()
no_x = self.rotate_axis.cross(no_y)
matrix = self.widget_dial.matrix_basis
matrix.identity()
matrix.col[0].xyz = no_x
matrix.col[1].xyz = no_y
matrix.col[2].xyz = no_z
matrix.col[3].xyz = co
def modal(self, context, event):
myobj = context.selected_objects[self.objIndex]
annotation = myobj.AnnotationGenerator[0].annotations[self.idx]
# Set Tweak Flags
if event.ctrl:
tweak_snap = True
else:
tweak_snap = False
if event.shift:
tweak_precise = True
else:
tweak_precise = False
if event.type == 'MOUSEMOVE':
sensitivity = 0.01
vecDelta = Vector(
((event.mouse_x - self.init_mouse_x) * sensitivity,
(event.mouse_y - self.init_mouse_y) * sensitivity, 0))
viewRot = context.area.spaces[0].region_3d.view_rotation
vecDelta.rotate(viewRot)
mat = myobj.matrix_world
rot = mat.to_quaternion()
i = Vector((-1, 0, 0))
j = Vector((0, -1, 0))
k = Vector((0, 0, -1))
axis = 0
axisInd = 0
if self.constrainAxis[0]:
init = self.init_x
axis = i
axisInd = 0
axisText = 'X: '
if self.constrainAxis[1]:
init = self.init_y
axis = j
axisInd = 1
axisText = 'Y: '
if self.constrainAxis[2]:
init = self.init_z
axis = k
axisInd = 2
axisText = 'Z: '
axis.rotate(rot)
delta = vecDelta.project(axis)
delta = delta.magnitude
if axis.dot(vecDelta) > 0:
delta = -delta
if tweak_snap:
delta = round(delta)
if tweak_precise:
delta /= 10.0
annotation.annotationOffset[axisInd] = init + delta
context.area.header_text_set("Move " + axisText + "%.4f" % delta)
elif event.type == 'LEFTMOUSE':
#Setting hide_viewport is a stupid hack to force Gizmos to update after operator completes
context.object.hide_viewport = False
context.area.header_text_set(None)
return {'FINISHED'}
elif event.type in {'RIGHTMOUSE', 'ESC'}:
#Setting hide_viewport is a stupid hack to force Gizmos to update after operator completes
context.object.hide_viewport = False
context.area.header_text_set(None)
annotation.annotationOffset[0] = self.init_x
annotation.annotationOffset[1] = self.init_y
annotation.annotationOffset[2] = self.init_z
return {'CANCELLED'}
return {'RUNNING_MODAL'}
class Brushes():
def __init__(self):
# The brushes are evaluated in world space, so as to avoid distortion
# caused by a nonuniform object space.
self.derived_brushes = list()
self.primary_brush = Brush()
self.symmetry_axes = list()
self.symmetry_center = Vector()
def derive_radial(self, count):
derived_brushes = self.derived_brushes
primary_brush = self.primary_brush
primary_brush_center = primary_brush.center
primary_brush_normal = primary_brush.normal
primary_brush_radius = primary_brush.radius
# Derive radially symmetrical brushes around each axis of symmetry.
for axis in self.symmetry_axes:
# Create a translation matrix to account for an axis of symmetry
# that is offset from the world origin.
symmetry_axis_offset = Matrix.Translation(self.symmetry_center)
for i in range(1, count):
# Create a rotation matrix to rotate a point around the axis of
# symmetry that is centered at the world origin.
rotation_matrix =\
Matrix.Rotation(2 * pi * i / count, 4, axis)
# Create a transformation matrix to rotate a point around the
# axis of symmetry that may be offset from the world origin.
transformation_matrix = symmetry_axis_offset * (
rotation_matrix * symmetry_axis_offset.inverted()
)
# Derive the radial brush, and append it to the list of
# derived brushes.
derived_brush = Brush()
derived_brush.center =\
transformation_matrix * primary_brush_center
derived_brush.normal = ((
transformation_matrix * primary_brush_normal - (
transformation_matrix * Vector((0, 0, 0))
)
).normalized()
)
derived_brush.radius = primary_brush_radius
derived_brush.transformation_matrix = transformation_matrix
derived_brushes.append(derived_brush)
def derive_mirrored(self):
derived_brushes = self.derived_brushes
primary_brush = self.primary_brush
# Derive symmetrical brushes across each plane of symmetry. This
# process generates b * 2 ** p - b derived brushes, where "b" is the
# number of brushes (primary and derived) prior to calling this method,
# and "p" is the number of symmetry planes.
for axis in self.symmetry_axes:
# Create a scaling matrix to mirror a point across the plane of
# symmetry centered at the world origin.
symmetry_mirror = Matrix.Scale(-1, 4, axis)
# Create a translation matrix to account for a plane of symmetry
# that is offset from the world origin.
symmetry_plane_offset = Matrix.Translation(
2 * self.symmetry_center.project(axis)
)
# Create a transformation matrix to mirror a point across the
# plane of symmetry that may be offset from the world origin.
transformation_matrix = symmetry_plane_offset * symmetry_mirror
# Create the mirror image of each brush, and append it to the list
# of derived brushes.
for brush in [primary_brush] + derived_brushes:
derived_brush = Brush()
derived_brush.center = transformation_matrix * brush.center
derived_brush.normal = ((
transformation_matrix * brush.normal - (
transformation_matrix * Vector((0, 0, 0))
)
).normalized()
)
derived_brush.radius = brush.radius
derived_brush.transformation_matrix = transformation_matrix * (
brush.transformation_matrix
)
derived_brushes.append(derived_brush)
def determine_influence(self, octree, falloff_curve,
ignore_backfacing=False, mesh_object=None):
coordinate_map = octree.coordinate_map
map_manager = MapManager()
primary_brush = self.primary_brush
vertex_filter = VertexFilter()
vertex_filter.mesh_object = mesh_object
# Determine the primary brush's influence.
center = primary_brush.center
radius = primary_brush.radius
vertex_filter.indices = octree.get_indices_in_box(center, radius)
vertex_filter.coordinate_map = coordinate_map
distance_map = vertex_filter.discard_outside_of_sphere(center, radius)
primary_brush.indices = vertex_filter.indices
# Only proceed if at least one vertex is within the primary brush's
# influence.
if primary_brush.indices:
# Create the falloff map for the vertex indices that are within the
# primary brush's influence.
map_manager.map_ = distance_map
map_manager.clip_domain(primary_brush.indices, 'RETAIN')
primary_brush.falloff_map =\
falloff_curve.get_falloff_map_from_distance_map(
distance_map, radius
)
# Calculate the primary brush's normal.
primary_brush_falloff_map = primary_brush.falloff_map
primary_brush_normal = primary_brush.normal
normal = Vector((0, 0, 0))
normal_sampling_radius = 0.333 * radius
model_matrix = bpy.context.active_object.matrix_world
vertices = bpy.context.active_object.data.vertices
for vertex_index, distance in distance_map.items():
# Only vertices within the normal sampling radius contribute to
# the primary brush's normal.
if distance <= normal_sampling_radius:
# Disregard vertices that face away from the primary
# brush's initial normal.
vertex_normal = model_matrix * (
vertices[vertex_index].normal
).normalized()
if vertex_normal.dot(primary_brush_normal) > 0:
# Each vertex normal contributes in proportion to its
# falloff value.
normal += vertex_normal * (
primary_brush_falloff_map[vertex_index]
)
normal.normalize()
if normal.length_squared > 0:
primary_brush.normal = normal.normalized()
# Discard vertices facing away from the primary brush, if
# necessary.
if ignore_backfacing:
vertex_filter.indices = primary_brush.indices
vertex_filter.discard_backfacing(primary_brush.normal, 'WORLD')
primary_brush.indices = vertex_filter.indices
# Determine each derived brush's influence.
self.update_derived()
for brush in self.derived_brushes:
# Determine which vertex indices are within the brush's influence.
center = brush.center
radius = brush.radius
vertex_filter.indices = octree.get_indices_in_box(center, radius)
vertex_filter.coordinate_map = octree.coordinate_map
distance_map =\
vertex_filter.discard_outside_of_sphere(center, radius)
if ignore_backfacing:
vertex_filter.discard_backfacing(brush.normal, 'WORLD')
brush.indices = vertex_filter.indices
# Only proceed if at least one vertex is within the brush's
# influence.
if primary_brush.indices:
# Create the falloff map for the vertex indices that are within
# the brush's influence.
map_manager.map_ = distance_map
map_manager.clip_domain(brush.indices, 'RETAIN')
brush.falloff_map =\
falloff_curve.get_falloff_map_from_distance_map(
distance_map, radius
)
def generate_color_maps(self, color_ramp):
primary_brush = self.primary_brush
derived_brushes = self.derived_brushes
# Clear any existing data from the color maps.
for brush in [primary_brush] + derived_brushes:
brush.color_map = dict()
# With multiple brushes, brush volumes can overlap, and one or more
# indices may have multiple falloff values associated with it.
if derived_brushes:
# Create a combined falloff map from the brushes, ensuring that
# each index maps to its most intense falloff value.
combined_falloff_map = dict()
for brush in [primary_brush] + derived_brushes:
falloff_map = brush.falloff_map
for index in falloff_map:
if index not in combined_falloff_map or\
combined_falloff_map[index] < falloff_map[index]:
combined_falloff_map[index] = falloff_map[index]
# Create a combined color map from the combined falloff map.
combined_color_map = color_ramp.get_color_map_from_falloff_map(
combined_falloff_map
)
# Create each brush's color map from the combined color map.
for brush in [primary_brush] + derived_brushes:
brush.color_map = {
index: combined_color_map[index]
for index in brush.indices
}
# Brush volume overlap is not a concern if only the primary brush
# exists.
else:
# Create the primary brush's color map from its falloff map.
primary_brush.color_map =\
color_ramp.get_color_map_from_falloff_map(
primary_brush.falloff_map
)
def ray_cast_primary_brush_onto_mesh(self, region_x,
region_y, mesh_object,
ignore_backfacing=False):
context = bpy.context
primary_brush = self.primary_brush
# Set the primary brush's parameters by casting a ray from the region
# space coordinates onto the mesh object.
ray_caster = RayCaster()
ray_caster.coordinate_system = 'WORLD'
ray_caster.mesh_object = mesh_object
ray_caster.set_ray_from_region(region_x, region_y)
location, normal, face_index = ray_caster.ray_cast()
# Indicate that the primary brush is not on the mesh if no intersection
# occurred.
if face_index == -1:
primary_brush.is_on_mesh = False
# Otherwise, if an intersection occurred, determine if it is valid.
else:
# Ignore ray cast hits on backfacing polygons, if specified.
ray_direction =\
(ray_caster.ray_target - ray_caster.ray_origin).normalized()
if ignore_backfacing and ray_direction.dot(normal) > 0:
primary_brush.is_on_mesh = False
# For a valid ray cast hit, indicate that the primary brush is on
# the mesh at the point of intersection and oriented to the mesh's
# surface normal at this location.
else:
primary_brush.is_on_mesh = True
primary_brush.center = location
primary_brush.normal = normal
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 reset(self):
self.__init__()
def set_symmetry_from_object(self, mesh_object, object_axes=set()):
# Set the center of symmetry to the mesh object's world space center.
self.symmetry_center = mesh_object.location
# Set the brushes' world space axes of symmetry to the specified axes
# of the mesh object.
model_matrix = mesh_object.matrix_world
symmetry_axes = self.symmetry_axes
if 'X' in object_axes:
symmetry_axes.append((
model_matrix * Vector((1, 0, 0)) - (
model_matrix * Vector((-1, 0, 0))
)
).normalized()
)
if 'Y' in object_axes:
symmetry_axes.append((
model_matrix * Vector((0, 1, 0)) - (
model_matrix * Vector((0, -1, 0))
)
).normalized()
)
if 'Z' in object_axes:
symmetry_axes.append((
model_matrix * Vector((0, 0, 1)) - (
model_matrix * Vector((0, 0, -1))
)
).normalized()
)
def update_derived(self):
# Update the parameters of each derived brush according to the current
# state of the primary brush.
primary_brush = self.primary_brush
primary_brush_center = primary_brush.center
primary_brush_normal = primary_brush.normal
primary_brush_radius = primary_brush.radius
for brush in self.derived_brushes:
transformation_matrix = brush.transformation_matrix
brush.center = transformation_matrix * primary_brush_center
brush.normal = ((
transformation_matrix * primary_brush_normal - (
transformation_matrix * Vector((0, 0, 0))
)
).normalized()
)
brush.radius = primary_brush_radius
def draw_prepare(self, context):
selected = context.selected_objects
if len(selected) == 1:
self.multiselection = False
else:
self.multiselection = True
ob = context.active_object
orig_loc, orig_rot, orig_scale = ob.matrix_basis.decompose()
# view_loc, view_rot, view_scale = self.my_view_orientation(context).decompose()
z_rot_mat = orig_rot.to_matrix().to_4x4()
z2_rot_mat = orig_rot.to_matrix().to_4x4() @ Matrix.Rotation(
radians(-180), 4, 'X')
x_rot_mat = orig_rot.to_matrix().to_4x4() @ Matrix.Rotation(
radians(90), 4, 'Y')
x2_rot_mat = orig_rot.to_matrix().to_4x4() @ Matrix.Rotation(
radians(-90), 4, 'Y')
y_rot_mat = orig_rot.to_matrix().to_4x4() @ Matrix.Rotation(
radians(90), 4, 'X')
y2_rot_mat = orig_rot.to_matrix().to_4x4() @ Matrix.Rotation(
radians(-90), 4, 'X')
orig_loc_mat = Matrix.Translation(orig_loc)
orig_scale_mat = Matrix.Scale(orig_scale[0], 4,
(1, 0, 0)) @ Matrix.Scale(
orig_scale[1], 4,
(0, 1, 0)) @ Matrix.Scale(
orig_scale[2], 4, (0, 0, 1))
z_matrix_world = orig_loc_mat @ z_rot_mat @ orig_scale_mat
z2_matrix_world = orig_loc_mat @ z2_rot_mat @ orig_scale_mat
x_matrix_world = orig_loc_mat @ x_rot_mat @ orig_scale_mat
x2_matrix_world = orig_loc_mat @ x2_rot_mat @ orig_scale_mat
y_matrix_world = orig_loc_mat @ y_rot_mat @ orig_scale_mat
y2_matrix_world = orig_loc_mat @ y2_rot_mat @ orig_scale_mat
location = ob.location
region = context.region
rv3d = context.region_data
location_2d = bpy_extras.view3d_utils.location_3d_to_region_2d(
region, rv3d, location)
circle1_offset = Vector((location_2d.x - 140, location_2d.y - 160))
circle2_offset = Vector((location_2d.x - 180, location_2d.y - 160))
circle3_offset = Vector((location_2d.x - 220, location_2d.y - 160))
circle1_loc = bpy_extras.view3d_utils.region_2d_to_location_3d(
region, rv3d, circle1_offset, location)
circle2_loc = bpy_extras.view3d_utils.region_2d_to_location_3d(
region, rv3d, circle2_offset, location)
circle3_loc = bpy_extras.view3d_utils.region_2d_to_location_3d(
region, rv3d, circle3_offset, location)
circle1_matrix = Matrix.Translation(
circle1_loc) @ z_rot_mat @ orig_scale_mat
circle2_matrix = Matrix.Translation(
circle2_loc) @ z_rot_mat @ orig_scale_mat
circle3_matrix = Matrix.Translation(
circle3_loc) @ z_rot_mat @ orig_scale_mat
mpr_z = self.mpr_z
mpr_z2 = self.mpr_z2
mpr_x = self.mpr_x
mpr_x2 = self.mpr_x2
mpr_y = self.mpr_y
mpr_y2 = self.mpr_y2
circle1 = self.circle1
circle2 = self.circle2
circle3 = self.circle3
view_inv = self.my_view_orientation(context)
rv3d = context.space_data.region_3d
view_inv = rv3d.view_matrix.to_3x3()
# view y axis
plane_no = view_inv[1].normalized()
op = self.my_target_operator(context)
co = circle1_loc
no = Vector(plane_no).normalized()
circle1.matrix_basis = circle1_matrix.normalized()
self.view_inv = view_inv
self.rotate_axis = view_inv[2].xyz
self.rotate_up = view_inv[1].xyz
no_z = self.rotate_axis
no_y = (no - (no.project(no_z))).normalized()
no_x = self.rotate_axis.cross(no_y)
matrix = circle1.matrix_basis
matrix.identity()
matrix.col[0].xyz = no_x
matrix.col[1].xyz = no_y
matrix.col[2].xyz = no_z
matrix.col[3].xyz = co
co = circle2_loc
circle2.matrix_basis = circle2_matrix.normalized()
self.view_inv = view_inv
self.rotate_axis = view_inv[2].xyz
self.rotate_up = view_inv[1].xyz
no_z = self.rotate_axis
no_y = (no - (no.project(no_z))).normalized()
no_x = self.rotate_axis.cross(no_y)
matrix = circle2.matrix_basis
matrix.identity()
matrix.col[0].xyz = no_x
matrix.col[1].xyz = no_y
matrix.col[2].xyz = no_z
matrix.col[3].xyz = co
circle3.matrix_basis = circle3_matrix.normalized()
self.view_inv = view_inv
self.rotate_axis = view_inv[2].xyz
self.rotate_up = view_inv[1].xyz
co = circle3_loc
no_z = self.rotate_axis
no_y = (no - (no.project(no_z))).normalized()
no_x = self.rotate_axis.cross(no_y)
matrix = circle3.matrix_basis
matrix.identity()
matrix.col[0].xyz = no_x
matrix.col[1].xyz = no_y
matrix.col[2].xyz = no_z
matrix.col[3].xyz = co
if self.multiselection is True:
if get_preferences().Hops_mirror_modes_multi == "SYMMETRY":
circle1.color = 0.545, 0.863, 0
else:
circle1.color = 0.4, 0.4, 0.4
else:
if get_preferences().Hops_mirror_modes == "SYMMETRY":
circle1.color = 0.157, 0.565, 1
else:
circle1.color = 0.4, 0.4, 0.4
if self.multiselection is True:
if get_preferences().Hops_mirror_modes_multi == "VIA_ACTIVE":
circle2.target_set_operator("hops.mirror_execute_option_4")
circle2.color = 0.545, 0.863, 0
else:
circle2.color = 0.4, 0.4, 0.4
else:
if get_preferences().Hops_mirror_modes == "BISECT":
circle2.target_set_operator("hops.mirror_execute_option_2")
circle2.color = 0.157, 0.565, 1
else:
circle2.color = 0.4, 0.4, 0.4
if self.multiselection is True:
circle3.hide = True
else:
circle3.hide = False
if get_preferences().Hops_mirror_modes == "MODIFIER":
circle3.color = 0.157, 0.565, 1
else:
circle3.color = 0.4, 0.4, 0.4
mpr_z.matrix_basis = z_matrix_world.normalized()
mpr_z2.matrix_basis = z2_matrix_world.normalized()
mpr_x.matrix_basis = x_matrix_world.normalized()
mpr_x2.matrix_basis = x2_matrix_world.normalized()
mpr_y.matrix_basis = y_matrix_world.normalized()
mpr_y2.matrix_basis = y2_matrix_world.normalized()
def draw_prepare(self, context):
ob = context.object
array = get_modifier_with_type(ob, "ARRAY")
orig_loc, orig_rot, orig_scale = ob.matrix_local.decompose()
z_rot_mat = orig_rot.to_matrix().to_4x4()
x_rot_mat = orig_rot.to_matrix().to_4x4() @ Matrix.Rotation(
radians(90), 4, 'Y')
y_rot_mat = orig_rot.to_matrix().to_4x4() @ Matrix.Rotation(
radians(-90), 4, 'X')
orig_scale_mat = Matrix.Scale(orig_scale[0], 4,
(1, 0, 0)) @ Matrix.Scale(
orig_scale[1], 4,
(0, 1, 0)) @ Matrix.Scale(
orig_scale[2], 4, (0, 0, 1))
inv = ob.matrix_world.copy()
inv.invert()
location = ob.location
region = context.region
rv3d = context.region_data
self.mpr_x.hide = True
self.mpr_y.hide = True
self.mpr_z.hide = True
if array is not None:
self.mpr_x.hide = False
self.mpr_y.hide = False
self.mpr_z.hide = False
orig_loc_mat = Matrix.Translation(orig_loc)
if ob.modifiers[
"Array"].use_relative_offset is True and ob.modifiers[
"Array"].use_constant_offset is False:
dimensions_x = ob.dimensions[0] / (
abs(ob.modifiers["Array"].relative_offset_displace[0]) *
(array.count - 1) + 1)
dimensions_y = ob.dimensions[1] / (
abs(ob.modifiers["Array"].relative_offset_displace[1]) *
(array.count - 1) + 1)
dimensions_z = ob.dimensions[2] / (
abs(ob.modifiers["Array"].relative_offset_displace[2]) *
(array.count - 1) + 1)
offset_x = dimensions_x * ob.modifiers[
"Array"].relative_offset_displace[0] * ob.scale[0]
offset_y = dimensions_y * ob.modifiers[
"Array"].relative_offset_displace[1] * ob.scale[1]
offset_z = dimensions_z * ob.modifiers[
"Array"].relative_offset_displace[2] * ob.scale[2]
elif ob.modifiers[
"Array"].use_relative_offset is False and ob.modifiers[
"Array"].use_constant_offset is True:
offset_x = ob.modifiers["Array"].constant_offset_displace[
0] * ob.scale[0]
offset_y = ob.modifiers["Array"].constant_offset_displace[
1] * ob.scale[1]
offset_z = ob.modifiers["Array"].constant_offset_displace[
2] * ob.scale[2]
else:
offset_x = 0
offset_y = 0
offset_z = 0
location = ob.location + (Vector(
(offset_x, offset_y, offset_z)) @ inv)
orig_loc_mat_offset_x = Matrix.Translation(orig_loc + (Vector(
(0, offset_y, offset_z)) @ inv))
orig_loc_mat_offset_y = Matrix.Translation(orig_loc + (Vector(
(offset_x, 0, offset_z)) @ inv))
orig_loc_mat_offset_z = Matrix.Translation(orig_loc + (Vector(
(offset_x, offset_y, 0)) @ inv))
x_matrix_world = orig_loc_mat_offset_x @ x_rot_mat @ orig_scale_mat
y_matrix_world = orig_loc_mat_offset_y @ y_rot_mat @ orig_scale_mat
z_matrix_world = orig_loc_mat_offset_z @ z_rot_mat @ orig_scale_mat
mpr_z = self.mpr_z
mpr_x = self.mpr_x
mpr_y = self.mpr_y
def move_get_cb_x():
return ob.hops.array_x
def move_get_cb_y():
return ob.hops.array_y
def move_get_cb_z():
return ob.hops.array_z
def move_set_cb_x(value):
if ob.modifiers[
"Array"].use_relative_offset is True and ob.modifiers[
"Array"].use_constant_offset is False:
ob.hops.array_x = value
ob.modifiers["Array"].relative_offset_displace[
0] = ob.hops.array_x / dimensions_x
elif ob.modifiers[
"Array"].use_relative_offset is False and ob.modifiers[
"Array"].use_constant_offset is True:
ob.hops.array_x = value
ob.modifiers["Array"].constant_offset_displace[
0] = ob.hops.array_x
def move_set_cb_y(value):
if ob.modifiers[
"Array"].use_relative_offset is True and ob.modifiers[
"Array"].use_constant_offset is False:
ob.hops.array_y = value
ob.modifiers["Array"].relative_offset_displace[
1] = ob.hops.array_y / dimensions_y
elif ob.modifiers[
"Array"].use_relative_offset is False and ob.modifiers[
"Array"].use_constant_offset is True:
ob.hops.array_y = value
ob.modifiers["Array"].constant_offset_displace[
1] = ob.hops.array_y
def move_set_cb_z(value):
if ob.modifiers[
"Array"].use_relative_offset is True and ob.modifiers[
"Array"].use_constant_offset is False:
ob.hops.array_z = value
ob.modifiers["Array"].relative_offset_displace[
2] = ob.hops.array_z / dimensions_z
elif ob.modifiers[
"Array"].use_relative_offset is False and ob.modifiers[
"Array"].use_constant_offset is True:
ob.hops.array_z = value
ob.modifiers["Array"].constant_offset_displace[
2] = ob.hops.array_z
mpr_x.target_set_handler("offset",
get=move_get_cb_x,
set=move_set_cb_x)
mpr_y.target_set_handler("offset",
get=move_get_cb_y,
set=move_set_cb_y)
mpr_z.target_set_handler("offset",
get=move_get_cb_z,
set=move_set_cb_z)
mpr_z.matrix_basis = z_matrix_world.normalized()
mpr_x.matrix_basis = x_matrix_world.normalized()
mpr_y.matrix_basis = y_matrix_world.normalized()
location_2d = bpy_extras.view3d_utils.location_3d_to_region_2d(
region, rv3d, location)
circle1_offset = Vector((location_2d.x - 120, location_2d.y - 140))
circle2_offset = Vector((location_2d.x - 160, location_2d.y - 140))
circle3_offset = Vector((location_2d.x - 200, location_2d.y - 140))
circle1_loc = bpy_extras.view3d_utils.region_2d_to_location_3d(
region, rv3d, circle1_offset, location)
circle2_loc = bpy_extras.view3d_utils.region_2d_to_location_3d(
region, rv3d, circle2_offset, location)
circle3_loc = bpy_extras.view3d_utils.region_2d_to_location_3d(
region, rv3d, circle3_offset, location)
circle1_matrix = Matrix.Translation(
circle1_loc) @ z_rot_mat @ orig_scale_mat
circle2_matrix = Matrix.Translation(
circle2_loc) @ z_rot_mat @ orig_scale_mat
circle3_matrix = Matrix.Translation(
circle3_loc) @ z_rot_mat @ orig_scale_mat
circle1 = self.circle1
circle2 = self.circle2
circle3 = self.circle3
view_inv = self.my_view_orientation(context)
rv3d = context.space_data.region_3d
view_inv = rv3d.view_matrix.to_3x3()
# view y axis
plane_no = view_inv[1].normalized()
op = self.my_target_operator(context)
co = circle1_loc
no = Vector(plane_no).normalized()
circle1.matrix_basis = circle1_matrix.normalized()
self.view_inv = view_inv
self.rotate_axis = view_inv[2].xyz
self.rotate_up = view_inv[1].xyz
no_z = self.rotate_axis
no_y = (no - (no.project(no_z))).normalized()
no_x = self.rotate_axis.cross(no_y)
matrix = circle1.matrix_basis
matrix.identity()
matrix.col[0].xyz = no_x
matrix.col[1].xyz = no_y
matrix.col[2].xyz = no_z
matrix.col[3].xyz = co
co = circle2_loc
circle2.matrix_basis = circle2_matrix.normalized()
self.view_inv = view_inv
self.rotate_axis = view_inv[2].xyz
self.rotate_up = view_inv[1].xyz
no_z = self.rotate_axis
no_y = (no - (no.project(no_z))).normalized()
no_x = self.rotate_axis.cross(no_y)
matrix = circle2.matrix_basis
matrix.identity()
matrix.col[0].xyz = no_x
matrix.col[1].xyz = no_y
matrix.col[2].xyz = no_z
matrix.col[3].xyz = co
circle3.matrix_basis = circle3_matrix.normalized()
self.view_inv = view_inv
self.rotate_axis = view_inv[2].xyz
self.rotate_up = view_inv[1].xyz
co = circle3_loc
no_z = self.rotate_axis
no_y = (no - (no.project(no_z))).normalized()
no_x = self.rotate_axis.cross(no_y)
matrix = circle3.matrix_basis
matrix.identity()
matrix.col[0].xyz = no_x
matrix.col[1].xyz = no_y
matrix.col[2].xyz = no_z
matrix.col[3].xyz = co
