def make_bmesh_geometry(node, context, geometry, idx, layers):
scene = context.scene
meshes = bpy.data.meshes
objects = bpy.data.objects
verts, edges, matrix, _, _ = geometry
name = node.basemesh_name + '.' + str("%04d" % idx)
# remove object
if name in objects:
obj = objects[name]
# assign the object an empty mesh, this allows the current mesh
# to be uncoupled and removed from bpy.data.meshes
obj.data = assign_empty_mesh(idx)
# remove uncoupled mesh, and add it straight back.
if name in meshes:
meshes.remove(meshes[name])
mesh = meshes.new(name)
obj.data = mesh
else:
# this is only executed once, upon the first run.
mesh = meshes.new(name)
obj = objects.new(name, mesh)
scene.objects.link(obj)
# at this point the mesh is always fresh and empty
obj['idx'] = idx
obj['basename'] = node.basemesh_name
data_layers = None
if node.distance_doubles > 0.0:
bm = bmesh_from_pydata(verts, edges, [])
verts, edges, faces, d1, d2 = shrink_geometry(bm, node.distance_doubles, layers)
data_layers = d1, d2
force_pydata(obj.data, verts, edges)
obj.update_tag(refresh={'OBJECT', 'DATA'})
if node.live_updates:
if 'sv_skin' in obj.modifiers:
sk = obj.modifiers['sv_skin']
obj.modifiers.remove(sk)
if 'sv_subsurf' in obj.modifiers:
sd = obj.modifiers['sv_subsurf']
obj.modifiers.remove(sd)
_ = obj.modifiers.new(type='SKIN', name='sv_skin')
b = obj.modifiers.new(type='SUBSURF', name='sv_subsurf')
b.levels = node.levels
b.render_levels = node.render_levels
if matrix:
matrix = matrix_sanitizer(matrix)
obj.matrix_local = matrix
else:
obj.matrix_local = Matrix.Identity(4)
return obj, data_layers
def make_text_object(node, idx, context, data):
scene = context.scene
curves = bpy.data.curves
objects = bpy.data.objects
txt, matrix = data
name = node.basemesh_name + "_" + str(idx)
# CURVES
if not (name in curves):
f = curves.new(name, 'FONT')
else:
f = curves[name]
# CONTAINER OBJECTS
if name in objects:
sv_object = objects[name]
else:
sv_object = objects.new(name, f)
scene.objects.link(sv_object)
default = bpy.data.fonts.get('Bfont')
f.body = txt
# misc
f.size = node.fsize
f.font = bpy.data.fonts.get(node.fontname, default)
# space
f.space_character = node.space_character
f.space_word = node.space_word
f.space_line = node.space_line
f.offset_x = node.xoffset
f.offset_y = node.yoffset
# modifications
f.offset = node.offset
f.extrude = node.extrude
# bevel
f.bevel_depth = node.bevel_depth
f.bevel_resolution = node.bevel_resolution
f.align = node.align # artifical restriction l/r/c
sv_object['idx'] = idx
sv_object['madeby'] = node.name
sv_object['basename'] = node.basemesh_name
sv_object.hide_select = False
if matrix:
matrix = matrix_sanitizer(matrix)
sv_object.matrix_local = matrix
else:
sv_object.matrix_local = Matrix.Identity(4)
def make_curve_geometry(node, context, name, verts, matrix, close):
sv_object = live_curve(node, name, verts, close)
sv_object.hide_select = False
if matrix:
matrix = matrix_sanitizer(matrix)
sv_object.matrix_local = matrix
else:
sv_object.matrix_local = Matrix.Identity(4)
def make_curve_geometry(node, context, name, verts, matrix, close):
sv_object = live_curve(node, name, verts, close)
sv_object.hide_select = False
if matrix:
matrix = matrix_sanitizer(matrix)
sv_object.matrix_local = matrix
else:
sv_object.matrix_local = Matrix.Identity(4)
def make_bmesh_geometry(node, idx, context, verts, *topology):
scene = context.scene
meshes = bpy.data.meshes
objects = bpy.data.objects
edges, faces, matrix = topology
name = node.basemesh_name + "_" + str(idx)
if name in objects:
sv_object = objects[name]
else:
temp_mesh = default_mesh(name)
sv_object = objects.new(name, temp_mesh)
scene.objects.link(sv_object)
# book-keeping via ID-props!? even this is can be broken by renames
sv_object['idx'] = idx
sv_object['madeby'] = node.name
sv_object['basename'] = node.basemesh_name
mesh = sv_object.data
current_count = len(mesh.vertices)
propose_count = len(verts)
difference = (propose_count - current_count)
''' With this mode you make a massive assumption about the
constant state of geometry. Assumes the count of verts
edges/faces stays the same, and only updates the locations
node.fixed_verts is not suitable for initial object creation
but if over time you find that the only change is going to be
vertices, this mode can be switched to to increase efficiency
'''
if node.fixed_verts and difference == 0:
f_v = list(itertools.chain.from_iterable(verts))
mesh.vertices.foreach_set('co', f_v)
mesh.update()
else:
''' get bmesh, write bmesh to obj, free bmesh'''
bm = bmesh_from_pydata(verts,
edges,
faces,
normal_update=node.calc_normals)
bm.to_mesh(sv_object.data)
bm.free()
sv_object.hide_select = False
if matrix:
matrix = matrix_sanitizer(matrix)
if node.extended_matrix:
sv_object.data.transform(matrix)
sv_object.matrix_local = Matrix.Identity(4)
else:
sv_object.matrix_local = matrix
else:
sv_object.matrix_local = Matrix.Identity(4)
def make_bmesh_geometry(node, idx, context, verts, *topology):
scene = context.scene
meshes = bpy.data.meshes
objects = bpy.data.objects
edges, faces, matrix = topology
name = node.basemesh_name + "_" + str(idx)
if name in objects:
sv_object = objects[name]
else:
temp_mesh = default_mesh(name)
sv_object = objects.new(name, temp_mesh)
scene.objects.link(sv_object)
# book-keeping via ID-props!? even this is can be broken by renames
sv_object['idx'] = idx
sv_object['madeby'] = node.name
sv_object['basename'] = node.basemesh_name
mesh = sv_object.data
current_count = len(mesh.vertices)
propose_count = len(verts)
difference = (propose_count - current_count)
''' With this mode you make a massive assumption about the
constant state of geometry. Assumes the count of verts
edges/faces stays the same, and only updates the locations
node.fixed_verts is not suitable for initial object creation
but if over time you find that the only change is going to be
vertices, this mode can be switched to to increase efficiency
'''
if node.fixed_verts and difference == 0:
f_v = list(itertools.chain.from_iterable(verts))
mesh.vertices.foreach_set('co', f_v)
mesh.update()
else:
''' get bmesh, write bmesh to obj, free bmesh'''
bm = bmesh_from_pydata(verts, edges, faces)
bm.to_mesh(sv_object.data)
bm.free()
sv_object.hide_select = False
if matrix:
matrix = matrix_sanitizer(matrix)
if node.extended_matrix:
sv_object.data.transform(matrix)
sv_object.matrix_local = Matrix.Identity(4)
else:
sv_object.matrix_local = matrix
else:
sv_object.matrix_local = Matrix.Identity(4)
def make_curve_geometry(obj_index, node, verts, matrix, radii, twist):
sv_object = live_curve(obj_index, node, verts, radii, twist)
sv_object.hide_select = False
if matrix:
matrix = matrix_sanitizer(matrix)
sv_object.matrix_local = matrix
else:
sv_object.matrix_local = Matrix.Identity(4)
return sv_object
def make_bmesh_geometry_merged(node, idx, context, yielder_object):
scene = context.scene
meshes = bpy.data.meshes
objects = bpy.data.objects
name = node.basemesh_name + "_" + str(idx)
if name in objects:
sv_object = objects[name]
else:
temp_mesh = default_mesh(name)
sv_object = objects.new(name, temp_mesh)
scene.objects.link(sv_object)
# book-keeping via ID-props!
sv_object['idx'] = idx
sv_object['madeby'] = node.name
sv_object['basename'] = node.basemesh_name
vert_count = 0
big_verts = []
big_edges = []
big_faces = []
for result in yielder_object:
verts, topology = result
edges, faces, matrix = topology
if matrix:
matrix = matrix_sanitizer(matrix)
verts = [matrix * Vector(v) for v in verts]
big_verts.extend(verts)
big_edges.extend([[a + vert_count, b + vert_count] for a, b in edges])
big_faces.extend([[j + vert_count for j in f] for f in faces])
vert_count += len(verts)
if node.fixed_verts and len(sv_object.data.vertices) == len(big_verts):
mesh = sv_object.data
f_v = list(itertools.chain.from_iterable(big_verts))
mesh.vertices.foreach_set('co', f_v)
mesh.update()
else:
''' get bmesh, write bmesh to obj, free bmesh'''
bm = bmesh_from_pydata(big_verts,
big_edges,
big_faces,
normal_update=node.calc_normals)
bm.to_mesh(sv_object.data)
bm.free()
sv_object.hide_select = False
sv_object.matrix_local = Matrix.Identity(4)
def make_curve_geometry(node, context, name, verts, *topology):
edges, matrix = topology
sv_object = live_curve(name, verts, edges, matrix, node)
sv_object.hide_select = False
if matrix:
matrix = matrix_sanitizer(matrix)
sv_object.matrix_local = matrix
else:
sv_object.matrix_local = Matrix.Identity(4)
def make_curve_geometry(obj_index, node, verts, matrix, radii, twist):
sv_object = live_curve(obj_index, node, verts, radii, twist)
sv_object.hide_select = False
if matrix:
matrix = matrix_sanitizer(matrix)
sv_object.matrix_local = matrix
else:
sv_object.matrix_local = Matrix.Identity(4)
return sv_object
def make_curve_geometry(node, context, name, verts, *topology):
edges, matrix = topology
sv_object = live_curve(name, verts, edges, matrix, node)
sv_object.hide_select = False
if matrix:
matrix = matrix_sanitizer(matrix)
sv_object.matrix_local = matrix
else:
sv_object.matrix_local = Matrix.Identity(4)
def process(self):
#objectsP = self.inputs['parent'].sv_get(default=None)
objectsC = self.inputs['child'].sv_get()
transforms = self.inputs['matr/vert'].sv_get()
objects = bpy.data.objects
#if any([x.name == self.name_node_generated_parent for x in objects]):
ob = objects.get(self.name_node_generated_parent)
#self.name_node_generated_parent = ob.name
if ob:
wipe_object(ob)
# minimum requirements.
if (not transforms) and (not objectsC):
if ob:
ob.dupli_type = 'NONE'
return
if not ob:
name = self.name_node_generated_parent
mesh = bpy.data.meshes.new(name + '_mesh')
ob = bpy.data.objects.new(name, mesh)
bpy.context.scene.objects.link(ob)
# at this point there's a reference to an ob, and the mesh is empty.
child = self.inputs['child'].sv_get()[0]
#print('checking',child)
if transforms and transforms[0]:
sin, cos = math.sin, math.cos
theta = 2 * math.pi / 3
thetb = theta * 2
ofs = 0.5 * math.pi + theta
A = Vector((cos(0 + ofs), sin(0 + ofs), 0))
B = Vector((cos(theta + ofs), sin(theta + ofs), 0))
C = Vector((cos(thetb + ofs), sin(thetb + ofs), 0))
verts = []
add_verts = verts.extend
num_matrices = len(transforms)
for m in transforms:
M = matrix_sanitizer(m)
add_verts([(M * A)[:], (M * B)[:], (M * C)[:]])
strides = range(0, num_matrices * 3, 3)
faces = [[i, i + 1, i + 2] for i in strides]
ob.data.from_pydata(verts, [], faces)
ob.dupli_type = self.mode
ob.use_dupli_faces_scale = self.scale
child.parent = ob
def make_bmesh_geometry_merged(node, idx, context, yielder_object):
scene = context.scene
meshes = bpy.data.meshes
objects = bpy.data.objects
name = node.basemesh_name + "_" + str(idx)
if name in objects:
sv_object = objects[name]
else:
temp_mesh = default_mesh(name)
sv_object = objects.new(name, temp_mesh)
scene.objects.link(sv_object)
# book-keeping via ID-props!
sv_object['idx'] = idx
sv_object['madeby'] = node.name
sv_object['basename'] = node.basemesh_name
vert_count = 0
big_verts = []
big_edges = []
big_faces = []
for result in yielder_object:
verts, topology = result
edges, faces, matrix = topology
if matrix:
matrix = matrix_sanitizer(matrix)
verts = [matrix * Vector(v) for v in verts]
big_verts.extend(verts)
big_edges.extend([[a + vert_count, b + vert_count] for a, b in edges])
big_faces.extend([[j + vert_count for j in f] for f in faces])
vert_count += len(verts)
if node.fixed_verts and len(sv_object.data.vertices) == len(big_verts):
mesh = sv_object.data
f_v = list(itertools.chain.from_iterable(big_verts))
mesh.vertices.foreach_set('co', f_v)
mesh.update()
else:
''' get bmesh, write bmesh to obj, free bmesh'''
bm = bmesh_from_pydata(big_verts, big_edges, big_faces, normal_update=node.calc_normals)
bm.to_mesh(sv_object.data)
bm.free()
sv_object.hide_select = False
sv_object.matrix_local = Matrix.Identity(4)
def make_bmesh_geometry_merged(node, idx, context, yielder_object):
scene = context.scene
meshes = bpy.data.meshes
objects = bpy.data.objects
name = node.basemesh_name + "_" + str(idx)
if name in objects:
sv_object = objects[name]
else:
temp_mesh = default_mesh(name)
sv_object = objects.new(name, temp_mesh)
scene.objects.link(sv_object)
# book-keeping via ID-props!
sv_object['idx'] = idx
sv_object['madeby'] = node.name
sv_object['basename'] = node.basemesh_name
vert_count = 0
big_verts = []
big_edges = []
big_faces = []
while (True):
result = next(yielder_object)
if result == 'FINAL':
break
verts, topology = result
edges, faces, matrix = topology
if matrix:
matrix = matrix_sanitizer(matrix)
verts = [matrix * Vector(v) for v in verts]
big_verts.extend(verts)
big_edges.extend([[a+vert_count, b+vert_count] for a, b in edges])
big_faces.extend([[j+vert_count for j in f] for f in faces])
vert_count += len(verts)
''' get bmesh, write bmesh to obj, free bmesh'''
bm = bmesh_from_pydata(big_verts, big_edges, big_faces)
bm.to_mesh(sv_object.data)
bm.free()
sv_object.hide_select = False
sv_object.matrix_local = Matrix.Identity(4)
def make_bmesh_geometry_merged(node, idx, context, yielder_object):
scene = context.scene
meshes = bpy.data.meshes
objects = bpy.data.objects
name = node.basemesh_name + "_" + str(idx)
if name in objects:
sv_object = objects[name]
else:
temp_mesh = default_mesh(name)
sv_object = objects.new(name, temp_mesh)
scene.objects.link(sv_object)
# book-keeping via ID-props!
sv_object['idx'] = idx
sv_object['madeby'] = node.name
sv_object['basename'] = node.basemesh_name
vert_count = 0
big_verts = []
big_edges = []
big_faces = []
while (True):
result = next(yielder_object)
if result == 'FINAL':
break
verts, topology = result
edges, faces, matrix = topology
if matrix:
matrix = matrix_sanitizer(matrix)
verts = [matrix * Vector(v) for v in verts]
big_verts.extend(verts)
big_edges.extend([[a + vert_count, b + vert_count] for a, b in edges])
big_faces.extend([[j + vert_count for j in f] for f in faces])
vert_count += len(verts)
''' get bmesh, write bmesh to obj, free bmesh'''
bm = bmesh_from_pydata(big_verts, big_edges, big_faces)
bm.to_mesh(sv_object.data)
bm.free()
sv_object.hide_select = False
sv_object.matrix_local = Matrix.Identity(4)
def make_duplicates_live_curve(node, curve_name, verts, edges, matrices):
curves = bpy.data.curves
objects = bpy.data.objects
scene = bpy.context.scene
# if curve data exists, pick it up else make new curve
# this curve is then used as a data.curve for all objects.
# objects still have slow creation time, but storage is very good due to
# reuse of curve data and applying matrices to objects instead.
cu = curves.get(curve_name)
if not cu:
cu = curves.new(name=curve_name, type='CURVE')
cu.bevel_depth = node.depth
cu.bevel_resolution = node.resolution
cu.dimensions = '3D'
cu.fill_mode = 'FULL'
# wipe!
if cu.splines:
cu.splines.clear()
# rebuild!
for edge in edges:
v0, v1 = verts[edge[0]], verts[edge[1]]
full_flat = [v0[0], v0[1], v0[2], 0.0, v1[0], v1[1], v1[2], 0.0]
# each spline has a default first coordinate but we need two.
segment = cu.splines.new('POLY')
segment.points.add(1)
segment.points.foreach_set('co', full_flat)
# to proceed we need to add or update objects.
obj_base_name = curve_name[:-1]
# if object reference exists, pick it up else make a new one
# assign the same curve to all Objects.
for idx, matrix in enumerate(matrices):
m = matrix_sanitizer(matrix)
obj_name = obj_base_name + str(idx)
obj = objects.get(obj_name)
if not obj:
obj = objects.new(obj_name, cu)
scene.objects.link(obj)
obj.matrix_local = m
def make_duplicates_live_curve(node, curve_name, verts, edges, matrices):
curves = bpy.data.curves
objects = bpy.data.objects
scene = bpy.context.scene
# if curve data exists, pick it up else make new curve
# this curve is then used as a data.curve for all objects.
# objects still have slow creation time, but storage is very good due to
# reuse of curve data and applying matrices to objects instead.
cu = curves.get(curve_name)
if not cu:
cu = curves.new(name=curve_name, type='CURVE')
cu.bevel_depth = node.depth
cu.bevel_resolution = node.resolution
cu.dimensions = '3D'
cu.fill_mode = 'FULL'
# wipe!
if cu.splines:
cu.splines.clear()
# rebuild!
for edge in edges:
v0, v1 = verts[edge[0]], verts[edge[1]]
full_flat = [v0[0], v0[1], v0[2], 0.0, v1[0], v1[1], v1[2], 0.0]
# each spline has a default first coordinate but we need two.
segment = cu.splines.new('POLY')
segment.points.add(1)
segment.points.foreach_set('co', full_flat)
# to proceed we need to add or update objects.
obj_base_name = curve_name[:-1]
# if object reference exists, pick it up else make a new one
# assign the same curve to all Objects.
for idx, matrix in enumerate(matrices):
m = matrix_sanitizer(matrix)
obj_name = obj_base_name + str(idx)
obj = objects.get(obj_name)
if not obj:
obj = objects.new(obj_name, cu)
scene.objects.link(obj)
obj.matrix_local = m
def make_bmesh_geometry(node, context, name, verts, *topology):
scene = context.scene
meshes = bpy.data.meshes
objects = bpy.data.objects
edges, faces, matrix = topology
if name in objects:
sv_object = objects[name]
else:
temp_mesh = default_mesh(name)
sv_object = objects.new(name, temp_mesh)
scene.objects.link(sv_object)
''' There is overalapping code here for testing! '''
mesh = sv_object.data
current_count = len(mesh.vertices)
propose_count = len(verts)
difference = (propose_count - current_count)
''' With this mode you make a massive assumption about the
constant state of geometry. Assumes the count of verts
edges/faces stays the same, and only updates the locations
node.fixed_verts is not suitable for initial object creation
but if over time you find that the only change is going to be
vertices, this mode can be switched to to increase efficiency
'''
if node.fixed_verts and difference == 0:
f_v = list(itertools.chain.from_iterable(verts))
mesh.vertices.foreach_set('co', f_v)
mesh.update()
else:
''' get bmesh, write bmesh to obj, free bmesh'''
bm = bmesh_from_pydata(verts, edges, faces)
bm.to_mesh(sv_object.data)
bm.free()
sv_object.hide_select = False
if matrix:
matrix = matrix_sanitizer(matrix)
sv_object.matrix_local = matrix
else:
sv_object.matrix_local = Matrix.Identity(4)
def make_merged_live_curve(node, curve_name, verts, edges, matrices):
curves = bpy.data.curves
objects = bpy.data.objects
scene = bpy.context.scene
# if curve data exists, pick it up else make new curve
cu = curves.get(curve_name)
if not cu:
cu = curves.new(name=curve_name, type='CURVE')
# if object reference exists, pick it up else make a new one
obj = objects.get(curve_name)
if not obj:
obj = objects.new(curve_name, cu)
scene.objects.link(obj)
# break down existing splines entirely.
if cu.splines:
cu.splines.clear()
cu.bevel_depth = node.depth
cu.bevel_resolution = node.resolution
cu.dimensions = '3D'
cu.fill_mode = 'FULL'
for matrix in matrices:
m = matrix_sanitizer(matrix)
# and rebuild
for edge in edges:
v0, v1 = m * Vector(verts[edge[0]]), m * Vector(verts[edge[1]])
full_flat = [v0[0], v0[1], v0[2], 0.0, v1[0], v1[1], v1[2], 0.0]
# each spline has a default first coordinate but we need two.
segment = cu.splines.new('POLY')
segment.points.add(1)
segment.points.foreach_set('co', full_flat)
def make_merged_live_curve(node, curve_name, verts, edges, matrices):
curves = bpy.data.curves
objects = bpy.data.objects
scene = bpy.context.scene
# if curve data exists, pick it up else make new curve
cu = curves.get(curve_name)
if not cu:
cu = curves.new(name=curve_name, type='CURVE')
# if object reference exists, pick it up else make a new one
obj = objects.get(curve_name)
if not obj:
obj = objects.new(curve_name, cu)
scene.objects.link(obj)
# break down existing splines entirely.
if cu.splines:
cu.splines.clear()
cu.bevel_depth = node.depth
cu.bevel_resolution = node.resolution
cu.dimensions = '3D'
cu.fill_mode = 'FULL'
for matrix in matrices:
m = matrix_sanitizer(matrix)
# and rebuild
for edge in edges:
v0, v1 = m * Vector(verts[edge[0]]), m * Vector(verts[edge[1]])
full_flat = [v0[0], v0[1], v0[2], 0.0, v1[0], v1[1], v1[2], 0.0]
# each spline has a default first coordinate but we need two.
segment = cu.splines.new('POLY')
segment.points.add(1)
segment.points.foreach_set('co', full_flat)
def process(self):
#objectsP = self.inputs['parent'].sv_get(default=None)
objectsC = self.inputs['child'].sv_get()
transforms = self.inputs['matr/vert'].sv_get()
objects = bpy.data.objects
#if any([x.name == self.name_node_generated_parent for x in objects]):
ob = objects.get(self.name_node_generated_parent)
#self.name_node_generated_parent = ob.name
if ob:
wipe_object(ob)
# minimum requirements.
if (not transforms) and (not objectsC):
if ob:
ob.dupli_type = 'NONE'
return
if not ob:
name = self.name_node_generated_parent
mesh = bpy.data.meshes.new(name + '_mesh')
ob = bpy.data.objects.new(name, mesh)
bpy.context.scene.objects.link(ob)
# at this point there's a reference to an ob, and the mesh is empty.
child = self.inputs['child'].sv_get()[0]
#print('проверка',child)
if transforms and transforms[0]:
# -- this mode will face duplicate --
# i expect this can be done faster using numpy
# please view this only as exploratory
if self.inputs['matr/vert'].links[
0].from_socket.bl_idname == 'VerticesSocket':
transforms = transforms[0]
# -- this mode will vertex duplicate --
ob.data.from_pydata(transforms, [], [])
ob.dupli_type = 'VERTS'
child.parent = ob
elif self.inputs['matr/vert'].links[
0].from_socket.bl_idname == 'MatrixSocket':
sin, cos = math.sin, math.cos
theta = 2 * math.pi / 3
thetb = theta * 2
ofs = 0.5 * math.pi + theta
A = Vector((cos(0 + ofs), sin(0 + ofs), 0))
B = Vector((cos(theta + ofs), sin(theta + ofs), 0))
C = Vector((cos(thetb + ofs), sin(thetb + ofs), 0))
verts = []
add_verts = verts.extend
num_matrices = len(transforms)
for m in transforms:
M = matrix_sanitizer(m)
add_verts([(M * A)[:], (M * B)[:], (M * C)[:]])
strides = range(0, num_matrices * 3, 3)
faces = [[i, i + 1, i + 2] for i in strides]
ob.data.from_pydata(verts, [], faces)
ob.dupli_type = 'FACES'
ob.use_dupli_faces_scale = self.scale
child.parent = ob
def process(self):
locations = self.inputs['Locations'].sv_get(default=None)
transforms = self.inputs['Transforms'].sv_get(default=None)
objects = bpy.data.objects
ob = objects.get(self.name_node_generated_parent)
if ob:
wipe_object(ob)
# minimum requirements.
if (not any([locations, transforms])) or (not self.name_child):
if ob:
ob.dupli_type = 'NONE'
return
if not ob:
name = self.name_node_generated_parent
mesh = bpy.data.meshes.new(name + '_mesh')
ob = bpy.data.objects.new(name, mesh)
bpy.context.scene.objects.link(ob)
# at this point there's a reference to an ob, and the mesh is empty.
child = objects.get(self.name_child)
if locations and locations[0] and (not transforms):
locations = locations[0]
# -- this mode will vertex duplicate --
ob.data.from_pydata(locations, [], [])
ob.dupli_type = 'VERTS'
child.parent = ob
elif transforms:
# -- this mode will face duplicate --
# i expect this can be done faster using numpy
# please view this only as exploratory
sin, cos = math.sin, math.cos
theta = 2 * math.pi / 3
thetb = theta * 2
ofs = 0.5 * math.pi + theta
A = Vector((cos(0 + ofs), sin(0 + ofs), 0))
B = Vector((cos(theta + ofs), sin(theta + ofs), 0))
C = Vector((cos(thetb + ofs), sin(thetb + ofs), 0))
verts = []
add_verts = verts.extend
num_matrices = len(transforms)
for m in transforms:
M = matrix_sanitizer(m)
add_verts([(M * A)[:], (M * B)[:], (M * C)[:]])
strides = range(0, num_matrices * 3, 3)
faces = [[i, i + 1, i + 2] for i in strides]
ob.data.from_pydata(verts, [], faces)
ob.dupli_type = 'FACES'
ob.use_dupli_faces_scale = True
child.parent = ob
def process(self):
#objectsP = self.inputs['parent'].sv_get(default=None)
objectsC = self.inputs['child'].sv_get()
transforms = self.inputs['matr/vert'].sv_get()
objects = bpy.data.objects
#if any([x.name == self.name_node_generated_parent for x in objects]):
ob = objects.get(self.name_node_generated_parent)
#self.name_node_generated_parent = ob.name
if ob:
wipe_object(ob)
# minimum requirements.
if (not transforms) and (not objectsC):
if ob:
ob.dupli_type = 'NONE'
return
if not ob:
name = self.name_node_generated_parent
mesh = bpy.data.meshes.new(name + '_mesh')
ob = bpy.data.objects.new(name, mesh)
bpy.context.scene.objects.link(ob)
# at this point there's a reference to an ob, and the mesh is empty.
child = self.inputs['child'].sv_get()[0]
#print('проверка',child)
if transforms and transforms[0]:
# -- this mode will face duplicate --
# i expect this can be done faster using numpy
# please view this only as exploratory
if self.inputs['matr/vert'].links[0].from_socket.bl_idname == 'VerticesSocket':
transforms = transforms[0]
# -- this mode will vertex duplicate --
ob.data.from_pydata(transforms, [], [])
ob.dupli_type = 'VERTS'
child.parent = ob
elif self.inputs['matr/vert'].links[0].from_socket.bl_idname == 'MatrixSocket':
sin, cos = math.sin, math.cos
theta = 2 * math.pi / 3
thetb = theta * 2
ofs = 0.5 * math.pi + theta
A = Vector((cos(0 + ofs), sin(0 + ofs), 0))
B = Vector((cos(theta + ofs), sin(theta + ofs), 0))
C = Vector((cos(thetb + ofs), sin(thetb + ofs), 0))
verts = []
add_verts = verts.extend
num_matrices = len(transforms)
for m in transforms:
M = matrix_sanitizer(m)
add_verts([(M * A)[:], (M * B)[:], (M * C)[:]])
strides = range(0, num_matrices * 3, 3)
faces = [[i, i + 1, i + 2] for i in strides]
ob.data.from_pydata(verts, [], faces)
ob.dupli_type = 'FACES'
ob.use_dupli_faces_scale = self.scale
child.parent = ob
def process(self):
locations = self.inputs['Locations'].sv_get(default=None)
transforms = self.inputs['Transforms'].sv_get(default=None)
objects = bpy.data.objects
ob = objects.get(self.name_node_generated_parent)
if ob:
wipe_object(ob)
# minimum requirements.
if (not any([locations, transforms])) or (not self.name_child):
if ob:
ob.dupli_type = 'NONE'
return
if not ob:
name = self.name_node_generated_parent
mesh = bpy.data.meshes.new(name + '_mesh')
ob = bpy.data.objects.new(name, mesh)
bpy.context.scene.objects.link(ob)
# at this point there's a reference to an ob, and the mesh is empty.
child = objects.get(self.name_child)
if locations and locations[0] and (not transforms):
locations = locations[0]
# -- this mode will vertex duplicate --
ob.data.from_pydata(locations, [], [])
ob.dupli_type = 'VERTS'
child.parent = ob
elif transforms:
# -- this mode will face duplicate --
# i expect this can be done faster using numpy
# please view this only as exploratory
sin, cos = math.sin, math.cos
theta = 2 * math.pi / 3
thetb = theta * 2
ofs = 0.5 * math.pi + theta
A = Vector((cos(0 + ofs), sin(0 + ofs), 0))
B = Vector((cos(theta + ofs), sin(theta + ofs), 0))
C = Vector((cos(thetb + ofs), sin(thetb + ofs), 0))
verts = []
add_verts = verts.extend
num_matrices = len(transforms)
for m in transforms:
M = matrix_sanitizer(m)
add_verts([(M * A)[:], (M * B)[:], (M * C)[:]])
strides = range(0, num_matrices * 3, 3)
faces = [[i, i + 1, i + 2] for i in strides]
ob.data.from_pydata(verts, [], faces)
ob.dupli_type = 'FACES'
ob.use_dupli_faces_scale = True
child.parent = ob