def create_default_painter(document):
use_vbo = False
try:
if (os.environ['USE_VBO']):
use_vbo = True
except KeyError:
pass
if (not use_vbo):
edge_painter = document.new_node("OpenGLEdgePainter")
face_painter = document.new_node("OpenGLFacePainter")
else:
edge_painter = document.new_node("VBOEdgePainter")
face_painter = document.new_node("VBOFacePainterFlatNormals")
edge_painter.unselected_mesh_color = k3d.color(0, 0, 0)
edge_painter.selected_mesh_color = k3d.color(1, 1, 1)
edge_painter.selected_component_color = k3d.color(1, 0, 0)
face_painter.unselected_mesh_color = k3d.color(0.8, 0.8, 0.8)
face_painter.selected_mesh_color = k3d.color(0.8, 0.8, 0.8)
face_painter.selected_component_color = k3d.color(1, 0, 0)
nurbs_curve_painter = document.new_node("OpenGLNURBSCurvePainter")
nurbs_patch_painter = document.new_node("OpenGLNURBSPatchPainter")
painter = document.new_node("OpenGLMultiPainter")
painter.create_property("k3d::gl::imesh_painter*", "edges", "Edges",
"Edge Painter")
painter.create_property("k3d::gl::imesh_painter*", "faces", "Faces",
"Face Painter")
painter.create_property("k3d::gl::imesh_painter*", "nurbs_curves",
"NURBS Curves", "NURBS Curve Painter")
painter.create_property("k3d::gl::imesh_painter*", "nurbs_patches",
"NURBS Patches", "NURBS Patche Painter")
painter.edges = edge_painter
painter.faces = face_painter
painter.nurbs_curves = nurbs_curve_painter
painter.nurbs_patches = nurbs_patch_painter
return painter
#python
import k3d
k3d.check_node_environment(context, "MeshSourceScript")
# Perform required one-time setup to store geometric points in the mesh ...
points = context.output.create_points()
point_selection = context.output.create_point_selection()
# Construct a point group mesh primitive ...
particles = k3d.particle.create(context.output)
# Create an (optional) array to store per-group point widths
constantwidth = particles.constant_attributes().create("constantwidth",
"k3d::double_t")
# Create an (optional) array to store per-point point colors
Cs = particles.vertex_attributes().create("Cs", "k3d::color")
# Add some points ...
particles.material().append(None)
constantwidth.append(0.5)
for x in range(-5, 6):
for z in range(-5, 6):
particles.points().append(len(points))
points.append(k3d.point3(x, 0, z))
point_selection.append(0.0)
Cs.append(k3d.color((x / 10.0) + 0.5, 1, (z / 10.0) + 0.5))
#python
import k3d
import sys
import testing
document = k3d.new_document()
source = document.new_node("FrozenMesh")
mesh = source.create_mesh()
primitive = mesh.primitives().create("test")
array_types = [ "k3d::bool_t", "k3d::color", "k3d::double_t", "k3d::imaterial*", "k3d::inode*", "k3d::int16_t", "k3d::int32_t", "k3d::int64_t", "k3d::int8_t", "k3d::matrix4", "k3d::normal3", "k3d::point2", "k3d::point3", "k3d::point4", "k3d::string_t", "k3d::texture3", "k3d::uint16_t", "k3d::uint32_t", "k3d::uint64_t", "k3d::uint8_t", "k3d::vector2", "k3d::vector3", "k3d::uint_t" ]
array_values = [ True, k3d.color(1, 2, 3), 1.0, None, None, 1, 2, 3, 4, k3d.identity3(), k3d.normal3(1, 2, 3), k3d.point2(1, 2), k3d.point3(1, 2, 3), k3d.point4(1, 2, 3, 4), "A String", k3d.texture3(1, 2, 3), 1, 2, 3, 4, k3d.vector2(1, 2), k3d.vector3(1, 2, 3), 7 ]
attributes = primitive.attributes().create("uniform")
for i in range(len(array_types)):
type = array_types[i]
value = array_values[i]
named_array = primitive.structure().create(type, type)
named_array.append(value)
named_array.append(value)
attribute_array = attributes.create(type, type)
attribute_array.append(value)
attribute_array.append(value)
attribute_array.append(value)
print repr(mesh)
sys.stdout.flush()
#python import k3d Output = k3d.color(1, 0.5, 0.25)
# Create a custom attribute array to control the widths of particles ...
constantwidth = particles.constant_attributes().create("constantwidth", "k3d::double_t")
# Create a custom attribute array to store color values for each particle ...
Cs = particles.vertex_attributes().create("Cs", "k3d::color")
# Add particles to the primitive ...
particles.material().append(None)
for i in range(particle_count):
particles.points().append(i)
constantwidth.append(0.5)
# Assign a random color to each particle ...
for i in range(particle_count):
Cs.append(k3d.color(uniform(0, 1), uniform(0, 1), uniform(0, 1)))
# Connect the FrozenMesh to a MeshInstance to place it in the scene ...
mesh_instance = k3d.plugin.create("MeshInstance", context.document)
mesh_instance.name = "Particle Instance"
mesh_instance.gl_painter = k3d.node.lookup_one(context.document, "GL Default Painter")
mesh_instance.ri_painter = k3d.node.lookup_one(context.document, "RenderMan Default Painter")
k3d.property.connect(context.document, frozen_mesh.get_property("output_mesh"), mesh_instance.get_property("input_mesh"))
# Make the MeshInstance visible to render engines ...
k3d.node.show(context.document, mesh_instance)
context.document.finish_change_set("Create Point Group")
except:
test_material.name = "test_material"
test_gl_mesh_painter = k3d.plugin.create("OpenGLPointPainter", document)
test_gl_mesh_painter.name = "test_gl_mesh_painter"
test_ri_mesh_painter = k3d.plugin.create("RenderManLinearCurvePainter", document)
test_ri_mesh_painter.name = "test_ri_mesh_painter"
test_ri_texture = k3d.plugin.create("RenderManTextureMap", document)
test_ri_texture.name = "test_ri_texture"
test_node = k3d.plugin.create("Axes", document)
test_node.name = "test_node"
create_property(test_container, "k3d::bool_t", True)
create_property(test_container, "k3d::color", k3d.color(1, 2, 3))
create_property(test_container, "k3d::double_t", 3.1415)
create_property(test_container, "k3d::filesystem::path", k3d.filesystem.generic_path("/foo/bar/baz"))
create_property(test_container, "k3d::gl::imesh_painter*", test_gl_mesh_painter)
create_property(test_container, "k3d::imaterial*", test_material)
create_property(test_container, "k3d::inode*", test_node)
create_property(test_container, "k3d::int32_t", 19700827)
create_property(test_container, "k3d::matrix4", k3d.scale3(1, 2, 3))
create_property(test_container, "k3d::normal3", k3d.normal3(1, 2, 3))
create_property(test_container, "k3d::point3", k3d.point3(1, 2, 3))
create_property(test_container, "k3d::point4", k3d.point4(1, 2, 3, 4))
create_property(test_container, "k3d::ri::imesh_painter*", test_ri_mesh_painter)
create_property(test_container, "k3d::ri::itexture*", test_ri_texture)
create_property(test_container, "k3d::string_t", "K-3D Rocks!")
create_property(test_container, "k3d::vector3", k3d.vector3(1, 2, 3))
positions = [(-5, 5, 0), (5, 5, 0), (-5, -5, 0), (5, -5, 0)]
points = mesh.create_points()
point_selection = mesh.create_point_selection()
for position in positions:
points.append(k3d.point3(position[0], position[1], position[2]))
point_selection.append(0.0)
polyhedron = k3d.polyhedron.create(mesh)
polyhedron.shell_first_faces().append(0)
polyhedron.shell_face_counts().append(1)
polyhedron.shell_types().append(k3d.polyhedron.shell_type.POLYGONS)
polyhedron.face_first_loops().append(0)
polyhedron.face_loop_counts().append(1)
polyhedron.face_materials().append(None)
polyhedron.face_selections().append(0.0)
polyhedron.loop_first_edges().append(0)
polyhedron.edge_points().assign([0, 1, 2, 3])
polyhedron.clockwise_edges().assign([1, 2, 3, 0])
polyhedron.edge_selections().assign([0.0, 0.0, 0.0, 0.0])
Cs = polyhedron.face_varying_data().create("Cs", "k3d::color")
Cs.assign([k3d.color(1, 0, 0), k3d.color(0, 1, 0), k3d.color(0, 0, 1), k3d.color(1, 1, 1)])
modifier = document.new_node("GTSMeshArea")
document.set_dependency(modifier.get_property("input_mesh"), source.get_property("output_mesh"))
testing.mesh_area_comparison(modifier.area, 50.0)
#python
import k3d
import testing
doc = k3d.new_document()
source = k3d.plugin.create("ColorSourceScript", doc)
if source.output_color != k3d.color(1, 0.5, 0.25):
raise "unexpected output_color: " + str(source.output_color)
structure_a = primitive_a.structure().create("indices", "k3d::uint_t")
test_unequal(mesh_a, mesh_b, "structure with missing array")
structure_b = primitive_b.structure().create("indices", "k3d::uint_t")
test_equal(mesh_a, mesh_b, "structure with matched arrays")
structure_a.append(5)
test_unequal(mesh_a, mesh_b, "mismatched structure arrays")
structure_b.append(5)
test_equal(mesh_a, mesh_b, "matched structure_arrays")
attributes_a = primitive_a.attributes().create("uniform")
test_unequal(mesh_a, mesh_b, "primitive with missing attributes")
attributes_b = primitive_b.attributes().create("uniform")
test_equal(mesh_a, mesh_b, "matched primitive attributes")
attribute_a = attributes_a.create("Cs", "k3d::color")
test_unequal(mesh_a, mesh_b, "missing attribute arrays")
attribute_b = attributes_b.create("Cs", "k3d::color")
test_equal(mesh_a, mesh_b, "matched attribute arrays")
attribute_a.append(k3d.color(1, 2, 3))
test_unequal(mesh_a, mesh_b, "mismatched attributes")
attribute_b.append(k3d.color(1, 2, 3))
test_equal(mesh_a, mesh_b, "matched attributes")
# Add a single curve to the primitive ...
curves.periodic().append(False)
curves.material().append(None)
curves.curve_first_points().append(len(curves.curve_points()))
curves.curve_point_counts().append(len(positions))
curves.curve_selections().append(0.0)
for i in range(len(positions)):
curves.curve_points().append(i)
# Assign some widths to the curve ...
widths = [0.1, 0.8, 0.8, 0.1]
for w in widths:
width.append(w)
# Assign colors to the curve vertices ...
colors = [k3d.color(1, 0, 0), k3d.color(0, 1, 0), k3d.color(0, 0, 1), k3d.color(1, 1, 1)]
for color in colors:
Cs.append(color)
# Connect the FrozenMesh to a MeshInstance to place it in the scene ...
mesh_instance = k3d.plugin.create("MeshInstance", context.document)
mesh_instance.name = "Linear Curve Instance"
mesh_instance.gl_painter = k3d.node.lookup_one(context.document, "GL Default Painter")
mesh_instance.ri_painter = k3d.node.lookup_one(context.document, "RenderMan Default Painter")
k3d.property.connect(context.document, frozen_mesh.get_property("output_mesh"), mesh_instance.get_property("input_mesh"))
# Make the MeshInstance visible to render engines ...
k3d.node.show(context.document, mesh_instance)
context.document.finish_change_set("Create Linear Curve")
#python
import k3d
import testing
setup = testing.setup_bitmap_source_test("BitmapSolid")
setup.source.color = k3d.color(1, 1, 0)
testing.require_similar_bitmap(setup.document, setup.source.get_property("output_bitmap"), "BitmapSolid", 0)
curves = k3d.linear_curve.create(context.output)
# Create an (optional) array to store curve widths
constantwidth = curves.constant_attributes().create("constantwidth", "k3d::double_t")
# Create an (optional) array to store per-curve curve colors
Cs = curves.curve_attributes().create("Cs", "k3d::color")
# Add curves ...
curves.periodic().append(False)
curves.material().append(None)
constantwidth.append(0.5)
for j in range(5):
curves.curve_first_points().append(len(curves.curve_points()))
curves.curve_point_counts().append(3)
curves.curve_selections().append(0.0)
curves.curve_points().append(len(points) + 0)
curves.curve_points().append(len(points) + 1)
curves.curve_points().append(len(points) + 2)
positions = [(0, 0, 5), (5, 0, 0), (0, 0, -5)]
for position in positions:
points.append(k3d.point3(position[0] + (j * 5), position[1], position[2]))
point_selection.append(0.0)
Cs.append(k3d.color(1, 1, j * 0.2))
#python
import k3d
k3d.check_node_environment(locals(), "MeshModifierScript")
from random import seed, randint
Output.copy(Input)
seed(123)
colors = [ k3d.color(1, 0, 0), k3d.color(1, 1, 0), k3d.color(0, 1, 0), k3d.color(0, 1, 1), k3d.color(0, 0, 1), k3d.color(1, 0, 1), k3d.color(1, 1, 1)]
for prim_idx, const_primitive in enumerate(Input.primitives()):
if const_primitive.type() == "polyhedron":
polyhedron = k3d.polyhedron.validate(Output, Output.primitives()[prim_idx])
if polyhedron:
Cs = polyhedron.edge_attributes().create("Cs", "k3d::color")
for i in range(len(polyhedron.edge_points())):
Cs.append(colors[i % len(colors)])
#python import k3d context.output = k3d.color(1, 0.5, 0.25)
#python
import k3d
k3d.check_node_environment(context, "MeshSourceScript")
# Perform required one-time setup to store geometric points in the mesh ...
points = context.output.create_points()
point_selection = context.output.create_point_selection()
# Construct a point group mesh primitive ...
particles = k3d.particle.create(context.output)
# Create an (optional) array to store per-group point widths
constantwidth = particles.constant_attributes().create("constantwidth", "k3d::double_t")
# Create an (optional) array to store per-point point colors
Cs = particles.vertex_attributes().create("Cs", "k3d::color")
# Add some points ...
particles.material().append(None)
constantwidth.append(0.5)
for x in range(-5, 6):
for z in range (-5, 6):
particles.points().append(len(points))
points.append(k3d.point3(x, 0, z))
point_selection.append(0.0)
Cs.append(k3d.color((x / 10.0) + 0.5, 1, (z / 10.0) + 0.5))
blobby.floats().append(i)
# Add a segment to the blobby ...
blobby.primitives().append(k3d.blobby.primitive_type.SEGMENT)
blobby.primitive_first_floats().append(len(blobby.floats()))
blobby.primitive_float_counts().append(23)
blobby.floats().append(-1)
blobby.floats().append(0)
blobby.floats().append(0)
blobby.floats().append(1)
blobby.floats().append(0)
blobby.floats().append(0)
blobby.floats().append(1)
for i in k3d.identity3().column_major_list():
blobby.floats().append(i)
# Assign colors to each ellipsoid and segment ...
Cs.assign([
k3d.color(1, 0, 0),
k3d.color(0, 1, 0),
k3d.color(0, 0, 1),
k3d.color(1, 1, 0),
k3d.color(1, 1, 1)
])
# Add the ellipsoids and segment together to produce a surface ...
blobby.operators().append(k3d.blobby.operator_type.ADD)
blobby.operator_first_operands().append(len(blobby.operands()))
blobby.operator_operand_counts().append(6)
blobby.operands().assign([5, 0, 1, 2, 3, 4])
#python
import k3d
import testing
document = k3d.new_document()
source1 = k3d.plugin.create("BlobbyEllipsoid", document)
source1.color = k3d.color(1, 0, 0)
modifier = k3d.plugin.create("BlobbyNegate", document)
k3d.property.connect(document, source1.get_property("output_mesh"), modifier.get_property("input_mesh"))
testing.require_valid_mesh(document, modifier.get_property("output_mesh"))
testing.require_similar_mesh(document, modifier.get_property("output_mesh"), "mesh.modifier.BlobbyNegate", 5)
#python
import k3d
import testing
doc = k3d.new_document()
source = doc.new_node("BitmapSolid")
source.color = k3d.color(1, 1, 0)
testing.image_comparison(doc, source.get_property("output_bitmap"),
"BitmapSolid", 0)
# python
import k3d
import testing
document = k3d.new_document()
source1 = k3d.plugin.create("BlobbyEllipsoid", document)
source1.color = k3d.color(1, 0, 0)
source2 = k3d.plugin.create("BlobbySegment", document)
source2.color = k3d.color(1, 1, 0)
modifier = k3d.plugin.create("BlobbyMultiply", document)
k3d.property.create(modifier, "k3d::mesh*", "input_mesh1", "Input Mesh 1", "")
k3d.property.create(modifier, "k3d::mesh*", "input_mesh2", "Input Mesh 2", "")
k3d.property.connect(document, source1.get_property("output_mesh"), modifier.get_property("input_mesh1"))
k3d.property.connect(document, source2.get_property("output_mesh"), modifier.get_property("input_mesh2"))
testing.require_valid_mesh(document, modifier.get_property("output_mesh"))
testing.require_similar_mesh(document, modifier.get_property("output_mesh"), "mesh.modifier.BlobbyMultiply", 5)
#python
import k3d
import sys
import testing
setup = testing.setup_mesh_writer_test(["FrozenMesh", "K3DMeshWriter"], "K3DMeshReader", "mesh.serialization.k3d")
mesh = setup.source.create_mesh()
primitive = mesh.primitives().create("test")
array_types = [ "k3d::bool_t", "k3d::color", "k3d::double_t", "k3d::imaterial*", "k3d::inode*", "k3d::int16_t", "k3d::int32_t", "k3d::int64_t", "k3d::int8_t", "k3d::matrix4", "k3d::normal3", "k3d::point2", "k3d::point3", "k3d::point4", "k3d::string_t", "k3d::texture3", "k3d::uint16_t", "k3d::uint32_t", "k3d::uint64_t", "k3d::uint8_t", "k3d::vector2", "k3d::vector3", "k3d::uint_t" ]
array_values = [ True, k3d.color(1, 2, 3), 1.0, None, None, 1, 2, 3, 4, k3d.identity3(), k3d.normal3(1, 2, 3), k3d.point2(1, 2), k3d.point3(1, 2, 3), k3d.point4(1, 2, 3, 4), "A String", k3d.texture3(1, 2, 3), 1, 2, 3, 4, k3d.vector2(1, 2), k3d.vector3(1, 2, 3), 7 ]
structure = primitive.structure().create("generic")
attributes = primitive.attributes().create("generic")
for i in range(len(array_types)):
type = array_types[i]
value = array_values[i]
structure_array = structure.create(type, type)
structure_array.append(value)
structure_array.append(value)
structure_array.append(value)
attribute_array = attributes.create(type, type)
attribute_array.append(value)
attribute_array.append(value)
attribute_array.append(value)
Cs = polyhedron.uniform_data().create("Cs", "k3d::color")
polyhedron.shell_first_faces().append(len(polyhedron.face_first_loops()))
polyhedron.shell_face_counts().append(3)
polyhedron.shell_types().append(k3d.polyhedron.shell_type.POLYGONS)
# Create three faces in each polyhedron ...
for j in range(3):
# Each face has a single loop (its exterior boundary) ...
polyhedron.face_first_loops().append(len(
polyhedron.loop_first_edges()))
polyhedron.face_loop_counts().append(1)
polyhedron.face_materials().append(None)
polyhedron.face_selections().append(0.0)
Cs.append(k3d.color(1, j / 2.0, i / 1.0))
polyhedron.loop_first_edges().append(len(polyhedron.edge_points()))
# Each loop has four edges, each of which points to the next edge in clockwise-order ...
polyhedron.clockwise_edges().append(len(polyhedron.edge_points()) + 1)
polyhedron.clockwise_edges().append(len(polyhedron.edge_points()) + 2)
polyhedron.clockwise_edges().append(len(polyhedron.edge_points()) + 3)
polyhedron.clockwise_edges().append(len(polyhedron.edge_points()) + 0)
# Each edge refers to its starting-point ...
polyhedron.edge_points().append(len(points) + 0)
polyhedron.edge_points().append(len(points) + 1)
polyhedron.edge_points().append(len(points) + 2)
polyhedron.edge_points().append(len(points) + 3)
#python
import k3d
import testing
setup = testing.setup_bitmap_source_test("BitmapSolid")
setup.source.color = k3d.color(1, 1, 0)
testing.require_similar_bitmap(setup.document,
setup.source.get_property("output_bitmap"),
"BitmapSolid", 0)
# Create an (optional) array to store per-face colors ...
Cs = polyhedron.face_attributes().create("Cs", "k3d::color")
polyhedron.shell_types().append(k3d.polyhedron.shell_type.POLYGONS)
# Create three faces in each polyhedron ...
for j in range(3):
# Each face has a single loop (its exterior boundary) ...
polyhedron.face_shells().append(0)
polyhedron.face_first_loops().append(len(polyhedron.loop_first_edges()))
polyhedron.face_loop_counts().append(1)
polyhedron.face_materials().append(None)
polyhedron.face_selections().append(0.0)
Cs.append(k3d.color(1, j / 2.0, i / 1.0))
polyhedron.loop_first_edges().append(len(polyhedron.clockwise_edges()))
# Each loop has four edges, each of which points to the next edge in clockwise-order ...
polyhedron.clockwise_edges().append(len(polyhedron.clockwise_edges()) + 1)
polyhedron.clockwise_edges().append(len(polyhedron.clockwise_edges()) + 1)
polyhedron.clockwise_edges().append(len(polyhedron.clockwise_edges()) + 1)
polyhedron.clockwise_edges().append(len(polyhedron.clockwise_edges()) - 3)
polyhedron.edge_selections().append(0.0)
polyhedron.edge_selections().append(0.0)
polyhedron.edge_selections().append(0.0)
polyhedron.edge_selections().append(0.0)
# Each edge has a vertex that references a mesh point ...
constantwidth = particles.constant_attributes().create(
"constantwidth", "k3d::double_t")
# Create a custom attribute array to store color values for each particle ...
Cs = particles.vertex_attributes().create("Cs", "k3d::color")
# Add particles to the primitive ...
particles.material().append(None)
for i in range(particle_count):
particles.points().append(i)
constantwidth.append(0.5)
# Assign a random color to each particle ...
for i in range(particle_count):
Cs.append(k3d.color(uniform(0, 1), uniform(0, 1), uniform(0, 1)))
# Connect the FrozenMesh to a MeshInstance to place it in the scene ...
mesh_instance = k3d.plugin.create("MeshInstance", context.document)
mesh_instance.name = "Particle Instance"
mesh_instance.gl_painter = k3d.node.lookup_one(context.document,
"GL Default Painter")
mesh_instance.ri_painter = k3d.node.lookup_one(
context.document, "RenderMan Default Painter")
k3d.property.connect(context.document,
frozen_mesh.get_property("output_mesh"),
mesh_instance.get_property("input_mesh"))
# Make the MeshInstance visible to render engines ...
k3d.node.show(context.document, mesh_instance)
import k3d
k3d.check_node_environment(context, "MeshSourceScript")
# Construct a sphere mesh primitive ...
disk = k3d.disk.create(context.output)
color = disk.parameter_attributes().create("Cs", "k3d::color")
# Add two disks ...
disk.matrices().append(k3d.translate3(k3d.vector3(-5, 0, 0)))
disk.materials().append(None)
disk.heights().append(0)
disk.radii().append(4)
disk.sweep_angles().append(radians(360))
disk.selections().append(0)
color.append(k3d.color(1, 0, 0))
color.append(k3d.color(1, 0, 0))
color.append(k3d.color(1, 1, 0))
color.append(k3d.color(1, 1, 0))
disk.matrices().append(k3d.translate3(k3d.vector3(5, 0, 0)))
disk.materials().append(None)
disk.heights().append(0)
disk.radii().append(4)
disk.sweep_angles().append(radians(360))
disk.selections().append(0)
color.append(k3d.color(1, 0, 0))
color.append(k3d.color(1, 0, 0))
color.append(k3d.color(0, 0, 1))
color.append(k3d.color(0, 0, 1))
for center in ellipsoids: blobby.primitives().append(k3d.blobby.primitive_type.ELLIPSOID) blobby.primitive_first_floats().append(len(blobby.floats())) blobby.primitive_float_counts().append(16) for i in (k3d.translate3(center[0], center[1], center[2]) * k3d.scale3(1)).column_major_values(): blobby.floats().append(i) # Add a segment to the blobby ... blobby.primitives().append(k3d.blobby.primitive_type.SEGMENT) blobby.primitive_first_floats().append(len(blobby.floats())) blobby.primitive_float_counts().append(23) blobby.floats().append(-1) blobby.floats().append(0) blobby.floats().append(0) blobby.floats().append(1) blobby.floats().append(0) blobby.floats().append(0) blobby.floats().append(1) for i in k3d.identity3().column_major_values(): blobby.floats().append(i) # Assign colors to each ellipsoid and segment ... Cs.assign([k3d.color(1, 0, 0), k3d.color(0, 1, 0), k3d.color(0, 0, 1), k3d.color(1, 1, 0), k3d.color(1, 1, 1)]) # Add the ellipsoids and segment together to produce a surface ... blobby.operators().append(k3d.blobby.operator_type.ADD) blobby.operator_first_operands().append(len(blobby.operands())) blobby.operator_operand_counts().append(6) blobby.operands().assign([5, 0, 1, 2, 3, 4])
#python
import k3d
import testing
document = k3d.new_document()
source1 = k3d.plugin.create("BlobbyEllipsoid", document)
source1.color = k3d.color(1, 0, 0)
source2 = k3d.plugin.create("BlobbySegment", document)
source2.color = k3d.color(1, 1, 0)
modifier = k3d.plugin.create("BlobbySubtract", document)
k3d.property.connect(document, source1.get_property("output_mesh"),
modifier.get_property("input_a"))
k3d.property.connect(document, source2.get_property("output_mesh"),
modifier.get_property("input_b"))
testing.require_valid_mesh(document, modifier.get_property("output_mesh"))
testing.require_similar_mesh(document, modifier.get_property("output_mesh"),
"mesh.modifier.BlobbySubtract", 5)
#python
import k3d
import testing
doc = k3d.new_document()
source = doc.new_node("ColorSourceScript")
if source.output_color != k3d.color(1, 0.5, 0.25):
raise "unexpected output_color: " + str(source.output_color)
"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)
patch_points.append(2)
patch_points.append(3)
Cs.append(k3d.color(1, 0, 0))
Cs.append(k3d.color(0, 1, 0))
Cs.append(k3d.color(0, 0, 1))
Cs.append(k3d.color(1, 1, 1))
mesh_instance = doc.new_node("MeshInstance")
mesh_instance.name = "Bilinear Patch Instance"
mesh_instance.gl_painter = doc.get_node("GL Default Painter")
mesh_instance.ri_painter = doc.get_node("RenderMan Default Painter")
doc.set_dependency(mesh_instance.get_property("input_mesh"),
frozen_mesh.get_property("output_mesh"))
doc.finish_change_set("Create Bilinear Patch")
except:
doc.cancel_change_set()
test_material.name = "test_material"
test_gl_mesh_painter = document.new_node("OpenGLPointPainter")
test_gl_mesh_painter.name = "test_gl_mesh_painter"
test_ri_mesh_painter = document.new_node("RenderManLinearCurvePainter")
test_ri_mesh_painter.name = "test_ri_mesh_painter"
test_ri_texture = document.new_node("RenderManTextureMap")
test_ri_texture.name = "test_ri_texture"
test_node = document.new_node("Axes")
test_node.name = "test_node"
create_property(test_container, "k3d::bool_t", True)
create_property(test_container, "k3d::color", k3d.color(1, 2, 3))
create_property(test_container, "k3d::double_t", 3.1415)
create_property(test_container, "k3d::filesystem::path",
k3d.filesystem.generic_path("/foo/bar/baz"))
create_property(test_container, "k3d::gl::imesh_painter*",
test_gl_mesh_painter)
create_property(test_container, "k3d::imaterial*", test_material)
create_property(test_container, "k3d::inode*", test_node)
create_property(test_container, "k3d::int32_t", 19700827)
create_property(test_container, "k3d::matrix4", k3d.scale3(1, 2, 3))
create_property(test_container, "k3d::normal3", k3d.normal3(1, 2, 3))
create_property(test_container, "k3d::point3", k3d.point3(1, 2, 3))
create_property(test_container, "k3d::point4", k3d.point4(1, 2, 3, 4))
create_property(test_container, "k3d::ri::imesh_painter*",
test_ri_mesh_painter)
create_property(test_container, "k3d::ri::itexture*", test_ri_texture)
#python
import k3d
k3d.check_node_environment(locals(), "MeshSourceScript")
# Construct a teapot mesh primitive ...
teapot = k3d.teapot.create(Output)
color = teapot.uniform_data().create("Cs", "k3d::color")
# Add three teapots ...
teapot.matrices().append(k3d.translate3(k3d.vector3(-7, 0, 0)))
teapot.materials().append(None)
teapot.selections().append(0.0)
color.append(k3d.color(1, 0, 0))
teapot.matrices().append(k3d.translate3(k3d.vector3(0, 0, 0)))
teapot.materials().append(None)
teapot.selections().append(0.0)
color.append(k3d.color(0, 1, 0))
teapot.matrices().append(k3d.translate3(k3d.vector3(7, 0, 0)))
teapot.materials().append(None)
teapot.selections().append(0.0)
color.append(k3d.color(0, 0, 1))
polyhedron.shell_types().append(k3d.polyhedron.shell_type.POLYGONS) polyhedron.face_shells().append(0) polyhedron.face_first_loops().append(len(polyhedron.loop_first_edges())) polyhedron.face_loop_counts().append(1) polyhedron.face_materials().append(None) polyhedron.face_selections().append(0) polyhedron.loop_first_edges().append(len(polyhedron.clockwise_edges())) polyhedron.clockwise_edges().append(1) polyhedron.edge_selections().append(0) polyhedron.vertex_points().append(0) polyhedron.vertex_selections().append(0) Cs.append(k3d.color(1, 0, 0)) polyhedron.clockwise_edges().append(2) polyhedron.edge_selections().append(0) polyhedron.vertex_points().append(1) polyhedron.vertex_selections().append(0) Cs.append(k3d.color(0, 1, 0)) polyhedron.clockwise_edges().append(3) polyhedron.edge_selections().append(0) polyhedron.vertex_points().append(4) polyhedron.vertex_selections().append(0) Cs.append(k3d.color(0, 0, 1)) polyhedron.clockwise_edges().append(0) polyhedron.edge_selections().append(0)
# Create an array to store per-curve curve colors ...
Cs = curves.curve_attributes().create("Cs", "k3d::color")
# Add some curves ...
curves.periodic().append(False)
curves.material().append(None)
constantwidth.append(0.5)
for j in range(5):
curves.curve_first_points().append(len(curves.curve_points()))
curves.curve_point_counts().append(7)
curves.curve_selections().append(0.0)
curves.curve_points().append(len(points) + 0)
curves.curve_points().append(len(points) + 1)
curves.curve_points().append(len(points) + 2)
curves.curve_points().append(len(points) + 3)
curves.curve_points().append(len(points) + 4)
curves.curve_points().append(len(points) + 5)
curves.curve_points().append(len(points) + 6)
positions = [(0, 0, 5), (-5, 0, 5), (-5, 0, 0), (0, 0, 0), (5, 0, 0),
(5, 0, -5), (0, 0, -5)]
for position in positions:
points.append(
k3d.point3(position[0] + (j * 5), position[1], position[2]))
point_selection.append(0.0)
Cs.append(k3d.color(1, 1, j * 0.2))
#python
import k3d
import testing
setup = testing.setup_bitmap_source_test("BitmapChecker")
setup.source.color1 = k3d.color(1, 1, 0)
setup.source.color2 = k3d.color(0, 0, 1)
testing.require_similar_bitmap(setup.document,
setup.source.get_property("output_bitmap"),
"BitmapChecker", 0)
"mesh.serialization.k3d")
mesh = setup.source.create_mesh()
primitive = mesh.primitives().create("test")
array_types = [
"k3d::bool_t", "k3d::color", "k3d::double_t", "k3d::imaterial*",
"k3d::inode*", "k3d::int16_t", "k3d::int32_t", "k3d::int64_t",
"k3d::int8_t", "k3d::matrix4", "k3d::normal3", "k3d::point2",
"k3d::point3", "k3d::point4", "k3d::string_t", "k3d::texture3",
"k3d::uint16_t", "k3d::uint32_t", "k3d::uint64_t", "k3d::uint8_t",
"k3d::vector2", "k3d::vector3", "k3d::uint_t"
]
array_values = [
True,
k3d.color(1, 2, 3), 1.0, None, None, 1, 2, 3, 4,
k3d.identity3(),
k3d.normal3(1, 2, 3),
k3d.point2(1, 2),
k3d.point3(1, 2, 3),
k3d.point4(1, 2, 3, 4), "A String",
k3d.texture3(1, 2, 3), 1, 2, 3, 4,
k3d.vector2(1, 2),
k3d.vector3(1, 2, 3), 7
]
structure = primitive.structure().create("generic")
attributes = primitive.attributes().create("generic")
for i in range(len(array_types)):
type = array_types[i]
test_unequal(mesh_a, mesh_b, "structure with missing array")
array_b = structure_b.create("indices", "k3d::uint_t")
test_equal(mesh_a, mesh_b, "structure with matched arrays")
array_a.append(5)
test_unequal(mesh_a, mesh_b, "mismatched structure arrays")
array_b.append(5)
test_equal(mesh_a, mesh_b, "matched structure_arrays")
attributes_a = primitive_a.attributes().create("uniform")
test_unequal(mesh_a, mesh_b, "primitive with missing attributes")
attributes_b = primitive_b.attributes().create("uniform")
test_equal(mesh_a, mesh_b, "matched primitive attributes")
attribute_a = attributes_a.create("Cs", "k3d::color")
test_unequal(mesh_a, mesh_b, "missing attribute arrays")
attribute_b = attributes_b.create("Cs", "k3d::color")
test_equal(mesh_a, mesh_b, "matched attribute arrays")
attribute_a.append(k3d.color(1, 2, 3))
test_unequal(mesh_a, mesh_b, "mismatched attributes")
attribute_b.append(k3d.color(1, 2, 3))
test_equal(mesh_a, mesh_b, "matched attributes")