#python
import k3d
doc = Document
doc.start_change_set()
try:
frozen_mesh = doc.new_node("FrozenMesh")
frozen_mesh.name = "Bilinear Patch"
mesh = k3d.dynamic_cast(frozen_mesh, "imesh_storage").reset_mesh()
points = mesh.create_points()
point_selection = mesh.create_point_selection()
bilinear_patches = mesh.create_bilinear_patches()
patch_selection = bilinear_patches.create_patch_selection()
patch_materials = bilinear_patches.create_patch_materials()
patch_points = bilinear_patches.create_patch_points()
Cs = bilinear_patches.writable_varying_data().create_array(
"Cs", "k3d::color")
positions = [(-5, 0, 5), (5, 0, 5), (0, -5, -5), (0, 5, -5)]
for position in positions:
points.append(k3d.point3(position[0], position[1], position[2]))
point_selection.append(0.0)
patch_selection.append(0)
patch_materials.append(None)
patch_points.append(0)
patch_points.append(1)
context.document.start_change_set()
try:
floor = context.document.new_node("PolyCube")
floor.name = "Floor"
floor.width = 10
floor.height = 10
floor.depth = 2
floor_instance = context.document.new_node("MeshInstance")
floor_instance.name = "Floor Instance"
floor_instance.gl_painter = k3d.node.lookup_one(context.document, "GL Default Painter")
floor_instance.ri_painter = k3d.node.lookup_one(context.document, "RenderMan Default Painter")
k3d.property.connect(context.document, floor.get_property("output_mesh"), floor_instance.get_property("input_mesh"))
k3d.dynamic_cast(floor_instance, "isnappable").add_snap_target("-x", k3d.point3(-5, 0, 0))
k3d.dynamic_cast(floor_instance, "isnappable").add_snap_target("+x", k3d.point3(5, 0, 0))
k3d.dynamic_cast(floor_instance, "isnappable").add_snap_target("-y", k3d.point3(0, -5, 0))
k3d.dynamic_cast(floor_instance, "isnappable").add_snap_target("+y", k3d.point3(0, 5, 0))
k3d.dynamic_cast(floor_instance, "isnappable").add_snap_target("-z", k3d.point3(0, 0, -1))
k3d.dynamic_cast(floor_instance, "isnappable").add_snap_target("+z", k3d.point3(0, 0, 1))
chair = context.document.new_node("PolyCube")
chair.name = "Chair"
chair_instance = context.document.new_node("MeshInstance")
chair_instance.name = "Chair Instance"
chair_instance.gl_painter = k3d.node.lookup_one(context.document, "GL Default Painter")
chair_instance.ri_painter = k3d.node.lookup_one(context.document, "RenderMan Default Painter")
k3d.property.connect(context.document, chair.get_property("output_mesh"), chair_instance.get_property("input_mesh"))
def reset_mesh(FrozenMesh):
storage_node = k3d.dynamic_cast(FrozenMesh, "imesh_storage")
storage_node.clear_mesh()
pipeline_trigger = FrozenMesh.output_mesh # make sure the frozen mesh is really reset
#python
import k3d
doc = Document
doc.start_change_set()
try:
frozen_mesh = doc.new_node("FrozenMesh")
frozen_mesh.name = "Blobby"
mesh = k3d.dynamic_cast(frozen_mesh, "imesh_storage").reset_mesh()
blobbies = mesh.create_blobbies()
first_primitives = blobbies.create_first_primitives()
primitive_counts = blobbies.create_primitive_counts()
first_operators = blobbies.create_first_operators()
operator_counts = blobbies.create_operator_counts()
materials = blobbies.create_materials()
primitives = blobbies.create_primitives()
primitive_first_floats = blobbies.create_primitive_first_floats()
primitive_float_counts = blobbies.create_primitive_float_counts()
floats = blobbies.create_floats()
Cs = blobbies.writable_varying_data().create_array("Cs", "k3d::color")
operators = blobbies.create_operators()
operator_first_operands = blobbies.create_operator_first_operands()
operator_operand_counts = blobbies.create_operator_operand_counts()
operands = blobbies.create_operands()
ellipsoids = [k3d.point3(-1, 0, 1), k3d.point3(1, 0, 1), k3d.point3(1, 0, -1), k3d.point3(-1, 0, -1)]
first_primitives.append(len(primitives))