def create_camera(document):
camera_view = k3d.plugin.create("ViewMatrix", document)
camera_view.position = k3d.translate3(k3d.vector3(-10, -15, 10))
camera_view.look = k3d.identity3()
camera_view.up = k3d.translate3(k3d.vector3(0, 0, 20))
camera = k3d.plugin.create("Camera", document)
k3d.property.connect(document, camera_view.get_property("output_matrix"), camera.get_property("input_matrix"))
return camera
def create_camera(document):
camera_view = k3d.plugin.create("ViewMatrix", document)
camera_view.position = k3d.translate3(k3d.vector3(-10, -15, 10))
camera_view.look = k3d.identity3()
camera_view.up = k3d.translate3(k3d.vector3(0, 0, 20))
camera = k3d.plugin.create("Camera", document)
k3d.property.connect(document, camera_view.get_property("output_matrix"),
camera.get_property("input_matrix"))
return camera
def create_camera(document):
camera_view = document.new_node("ViewMatrix")
camera_view.position = k3d.translate3(k3d.vector3(-10, -15, 10))
camera_view.look = k3d.identity3()
camera_view.up = k3d.translate3(k3d.vector3(0, 0, 20))
camera = document.new_node("Camera")
document.set_dependency(camera.get_property("input_matrix"),
camera_view.get_property("output_matrix"))
return camera
def mesh_modifier_benchmark(
benchmarkPluginName,
maxSize=15,
properties={"input_matrix": k3d.translate3(k3d.vector3(0, 0, 1))}):
current_count = [1, 1, 1]
runsPerBenchmark = 10
append = True
for k in range(maxSize):
try:
benchmark_mesh = benchmarkMesh(current_count)
run_mesh_modifier_benchmark(benchmarkPluginName, benchmark_mesh,
runsPerBenchmark, properties, append,
k == 0)
current_count[k % 3] *= 2
except:
break
#python
import k3d
k3d.check_node_environment(context, "MeshSourceScript")
# Construct a teapot mesh primitive ...
teapot = k3d.teapot.create(context.output)
color = teapot.surface_attributes().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))
def mesh_modifier_benchmark(benchmarkPluginName, maxSize = 15, properties = {"input_matrix" : k3d.translate3(k3d.vector3(0, 0, 1))}):
current_count = [1,1,1]
runsPerBenchmark = 10
append = True
for k in range(maxSize):
try:
benchmark_mesh = benchmarkMesh(current_count)
run_mesh_modifier_benchmark(benchmarkPluginName, benchmark_mesh, runsPerBenchmark, properties, append, k == 0)
current_count[k % 3] *= 2
except:
break
#python
import k3d
k3d.check_node_environment(context, "MeshSourceScript")
# Construct a cube mesh primitive ...
cubes = context.output.primitives().create("cube")
matrices = cubes.topology().create("matrices", "k3d::matrix4")
materials = cubes.topology().create("materials", "k3d::imaterial*")
uniform = cubes.attributes().create("uniform")
color = uniform.create("Cs", "k3d::color")
# Add three cubes ...
matrices.append(k3d.translate3(k3d.vector3(-7, 0, 0)))
materials.append(None)
color.append(k3d.color(1, 0, 0))
matrices.append(k3d.translate3(k3d.vector3(0, 0, 0)))
materials.append(None)
color.append(k3d.color(0, 1, 0))
matrices.append(k3d.translate3(k3d.vector3(7, 0, 0)))
materials.append(None)
color.append(k3d.color(0, 0, 1))
print repr(context.output)
#python
from math import radians
import k3d
k3d.check_node_environment(context, "MeshSourceScript")
# Construct a sphere mesh primitive ...
sphere = k3d.sphere.create(context.output)
color = sphere.parameter_attributes().create("Cs", "k3d::color")
# Add two spheres ...
sphere.matrices().append(k3d.translate3(k3d.vector3(-3, 0, 0)))
sphere.materials().append(None)
sphere.radii().append(2)
sphere.z_min().append(-1)
sphere.z_max().append(1)
sphere.sweep_angles().append(radians(360))
sphere.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))
sphere.matrices().append(k3d.translate3(k3d.vector3(3, 0, 0)))
sphere.materials().append(None)
sphere.radii().append(2)
sphere.z_min().append(-1)
sphere.z_max().append(1)
sphere.sweep_angles().append(radians(360))
sphere.selections().append(0)
#python
from math import radians
import k3d
k3d.check_node_environment(context, "MeshSourceScript")
# Construct a sphere mesh primitive ...
hyperboloid = k3d.hyperboloid.create(context.output)
color = hyperboloid.parameter_attributes().create("Cs", "k3d::color")
# Add two hyperboloids ...
hyperboloid.matrices().append(k3d.translate3(k3d.vector3(-5, 0, 0)))
hyperboloid.materials().append(None)
hyperboloid.start_points().append(k3d.point3(-2, 2, 2))
hyperboloid.end_points().append(k3d.point3(2, 2, -2))
hyperboloid.sweep_angles().append(radians(360))
hyperboloid.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))
hyperboloid.matrices().append(k3d.translate3(k3d.vector3(5, 0, 0)))
hyperboloid.materials().append(None)
hyperboloid.start_points().append(k3d.point3(-2, 2, 2))
hyperboloid.end_points().append(k3d.point3(2, 2, -2))
hyperboloid.sweep_angles().append(radians(360))
hyperboloid.selections().append(0)
color.append(k3d.color(1, 0, 0))
color.append(k3d.color(1, 0, 0))
#python
import k3d
import testing
document = k3d.new_document()
time_source = k3d.plugin.create("TimeSource", document)
instance = k3d.plugin.create("MeshInstance", document)
transform = k3d.plugin.create("FrozenMatrix", document)
track = k3d.plugin.create("AnimationTrackDoubleMatrix4", document)
interpolator = k3d.plugin.create("InterpolatorDoubleMatrix4Linear", document)
track.interpolator = interpolator
transform.matrix = k3d.translate3(3, 0, 0)
time = k3d.get_time(document)
k3d.property.connect(document, track.get_property("output_value"),
instance.get_property("input_matrix"))
k3d.property.connect(document, transform.get_property("output_matrix"),
track.get_property("value_input"))
k3d.property.connect(document, time_source.get_property("time"),
track.get_property("time_input"))
time.set_value(0.0)
transform.matrix = k3d.translate3(0, 0, 0)
track.keyframe()
time.set_value(4.0)
transform.matrix = k3d.translate3(2, 0, 0)
track.keyframe()
time.set_value(2.0)
#python
import k3d
import testing
setup = testing.setup_mesh_source_test("CUDAPolyGridAndTransformPoints")
setup.source.input_matrix = k3d.translate3(k3d.vector3(0, 0, 1))
testing.mesh_comparison_to_reference(setup.document,
setup.source.get_property("output_mesh"),
"mesh.source.PolyGridAndTransformPoints",
1)
#python
import k3d
import testing
document = k3d.new_document()
time_source = k3d.plugin.create("TimeSource", document)
instance = k3d.plugin.create("MeshInstance", document)
transform = k3d.plugin.create("FrozenMatrix", document)
track = k3d.plugin.create("AnimationTrackDoubleMatrix4", document)
interpolator = k3d.plugin.create("InterpolatorDoubleMatrix4Linear", document)
track.interpolator = interpolator
transform.matrix = k3d.translate3(3, 0, 0)
time = k3d.get_time(document)
k3d.property.connect(document, track.get_property("output_value"), instance.get_property("input_matrix"))
k3d.property.connect(document, transform.get_property("output_matrix"), track.get_property("value_input"))
k3d.property.connect(document, time_source.get_property("time"), track.get_property("time_input"))
time.set_value(0.0)
transform.matrix = k3d.translate3(0, 0, 0)
track.keyframe()
time.set_value(4.0)
transform.matrix = k3d.translate3(2, 0, 0)
track.keyframe()
time.set_value(2.0)
position = k3d.world_position(instance)
reference = k3d.point3(1, 0, 0)
blobby = k3d.blobby.create(mesh)
# Create a custom attribute array to assign color values to each blobby primitive ...
Cs = blobby.vertex_attributes().create("Cs", "k3d::color")
# Add four ellipsoid primitives to the blobby ...
blobby.materials().append(None)
blobby.first_primitives().append(len(blobby.primitives()))
blobby.primitive_counts().append(4)
ellipsoids = [(-1, 0, 1), (1, 0, 1), (1, 0, -1), (-1, 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) * k3d.scale3(1.7, 1, 1.7)).column_major_values():
blobby.floats().append(i)
# Assign a color to each primitive ...
Cs.assign([k3d.color(1, 0, 0), k3d.color(0, 1, 0), k3d.color(0, 0, 1), k3d.color(1, 1, 1)])
# Add a single operator to the blobby to add all four primitives together ...
blobby.first_operators().append(len(blobby.operators()))
blobby.operator_counts().append(1)
blobby.operators().append(k3d.blobby.operator_type.ADD)
blobby.operator_first_operands().append(len(blobby.operands()))
blobby.operator_operand_counts().append(5)
blobby.operands().assign([5, 0, 1, 2, 3]) # Operand count, followed by the index of each primitive to add
# Connect the FrozenMesh to a MeshInstance to place it in the scene ...
mesh_instance = k3d.plugin.create("MeshInstance", context.document)
#python
from math import radians
import k3d
k3d.check_node_environment(context, "MeshSourceScript")
# Construct a sphere mesh primitive ...
paraboloids = k3d.paraboloid.create(context.output)
color = paraboloids.parameter_attributes().create("Cs", "k3d::color")
# Add two paraboloids ...
paraboloids.matrices().append(k3d.translate3(k3d.vector3(-5, 0, 0)))
paraboloids.materials().append(None)
paraboloids.radii().append(3)
paraboloids.z_min().append(0)
paraboloids.z_max().append(6)
paraboloids.sweep_angles().append(radians(360))
paraboloids.selections().append(0.0)
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))
paraboloids.matrices().append(k3d.translate3(k3d.vector3(5, 0, 0)))
paraboloids.materials().append(None)
paraboloids.radii().append(3)
paraboloids.z_min().append(0)
paraboloids.z_max().append(6)
paraboloids.sweep_angles().append(radians(360))
paraboloids.selections().append(0.0)
# python
from math import radians
import k3d
k3d.check_node_environment(context, "MeshSourceScript")
# Construct a sphere mesh primitive ...
hyperboloid = k3d.hyperboloid.create(context.output)
color = hyperboloid.parameter_attributes().create("Cs", "k3d::color")
# Add two hyperboloids ...
hyperboloid.matrices().append(k3d.translate3(k3d.vector3(-5, 0, 0)))
hyperboloid.materials().append(None)
hyperboloid.start_points().append(k3d.point3(-2, 2, 2))
hyperboloid.end_points().append(k3d.point3(2, 2, -2))
hyperboloid.sweep_angles().append(radians(360))
hyperboloid.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))
hyperboloid.matrices().append(k3d.translate3(k3d.vector3(5, 0, 0)))
hyperboloid.materials().append(None)
hyperboloid.start_points().append(k3d.point3(-2, 2, 2))
hyperboloid.end_points().append(k3d.point3(2, 2, -2))
hyperboloid.sweep_angles().append(radians(360))
hyperboloid.selections().append(0)
color.append(k3d.color(1, 0, 0))
#python
import k3d
k3d.check_node_environment(locals(), "MeshSourceScript")
# Construct a cube mesh primitive ...
cubes = Output.primitives().create("cube")
matrices = cubes.topology().create("matrices", "k3d::matrix4")
materials = cubes.topology().create("materials", "k3d::imaterial*")
uniform = cubes.attributes().create("uniform")
color = uniform.create("Cs", "k3d::color")
# Add three cubes ...
matrices.append(k3d.translate3(k3d.vector3(-7, 0, 0)))
materials.append(None)
color.append(k3d.color(1, 0, 0))
matrices.append(k3d.translate3(k3d.vector3(0, 0, 0)))
materials.append(None)
color.append(k3d.color(0, 1, 0))
matrices.append(k3d.translate3(k3d.vector3(7, 0, 0)))
materials.append(None)
color.append(k3d.color(0, 0, 1))
print repr(Output)
#python
from math import radians
import k3d
k3d.check_node_environment(locals(), "MeshSourceScript")
# Construct a sphere mesh primitive ...
sphere = k3d.sphere.create(Output)
color = sphere.varying_data().create("Cs", "k3d::color")
# Add two spheres ...
sphere.matrices().append(k3d.translate3(k3d.vector3(-3, 0, 0)))
sphere.materials().append(None)
sphere.radii().append(2)
sphere.z_min().append(-1)
sphere.z_max().append(1)
sphere.sweep_angles().append(radians(360))
sphere.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))
sphere.matrices().append(k3d.translate3(k3d.vector3(3, 0, 0)))
sphere.materials().append(None)
sphere.radii().append(2)
sphere.z_min().append(-1)
sphere.z_max().append(1)
sphere.sweep_angles().append(radians(360))
sphere.selections().append(0)
Cs = blobby.parameter_attributes().create("Cs", "k3d::color")
# Add four ellipsoids to the blobby ...
ellipsoids = [k3d.point3(-1, 0, 1), k3d.point3(1, 0, 1), k3d.point3(1, 0, -1), k3d.point3(-1, 0, -1)]
blobby.first_primitives().append(len(blobby.primitives()))
blobby.primitive_counts().append(len(ellipsoids) + 1)
blobby.first_operators().append(len(blobby.operators()))
blobby.operator_counts().append(1)
blobby.materials().append(k3d.node.lookup_one(context.document, "Material"))
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)
#python
from math import radians
import k3d
k3d.check_node_environment(locals(), "MeshSourceScript")
# Construct a sphere mesh primitive ...
cylinder = k3d.cylinder.create(Output)
color = cylinder.varying_data().create("Cs", "k3d::color")
# Add two cylinders ...
cylinder.matrices().append(k3d.translate3(k3d.vector3(-3, 0, 0)))
cylinder.materials().append(None)
cylinder.radii().append(2)
cylinder.z_min().append(-5)
cylinder.z_max().append(5)
cylinder.sweep_angles().append(radians(360))
cylinder.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))
cylinder.matrices().append(k3d.translate3(k3d.vector3(3, 0, 0)))
cylinder.materials().append(None)
cylinder.radii().append(2)
cylinder.z_min().append(-5)
cylinder.z_max().append(5)
cylinder.sweep_angles().append(radians(360))
cylinder.selections().append(0)
#python
import k3d
import testing
document = k3d.new_document()
instance = k3d.plugin.create("MeshInstance", document)
transform = k3d.plugin.create("FrozenMatrix", document)
transform.matrix = k3d.translate3(1, 0, 0)
k3d.property.connect(document, transform.get_property("output_matrix"), instance.get_property("input_matrix"))
position = k3d.world_position(instance)
reference = k3d.point3(1, 0, 0)
if position != reference:
raise Exception("Position differs from expected value, expected: " + str(reference) + ", result: " + str(position))
#python
from math import radians
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))
k3d.point3(1, 0, 1),
k3d.point3(1, 0, -1),
k3d.point3(-1, 0, -1)
]
blobby.first_primitives().append(len(blobby.primitives()))
blobby.primitive_counts().append(len(ellipsoids) + 1)
blobby.first_operators().append(len(blobby.operators()))
blobby.operator_counts().append(1)
blobby.materials().append(Document.get_node("Material"))
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_list():
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():
#python
import k3d
import testing
document = k3d.new_document()
instance = k3d.plugin.create("MeshInstance", document)
transform = k3d.plugin.create("FrozenMatrix", document)
transform.matrix = k3d.translate3(1, 0, 0)
k3d.property.connect(document, transform.get_property("output_matrix"),
instance.get_property("input_matrix"))
position = k3d.world_position(instance)
reference = k3d.point3(1, 0, 0)
if position != reference:
raise Exception("Position differs from expected value, expected: " +
str(reference) + ", result: " + str(position))
#python
import k3d
import testing
setup = testing.setup_mesh_source_test("CUDAPolyGridAndTransformPoints")
setup.source.input_matrix = k3d.translate3(k3d.vector3(0, 0, 1))
testing.require_valid_mesh(setup.document, setup.source.get_property("output_mesh"))
testing.require_similar_mesh(setup.document, setup.source.get_property("output_mesh"), "mesh.source.PolyGridAndTransformPoints", 1)
#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))
#python
import k3d
import testing
setup = testing.setup_mesh_modifier_test("PolyCube", "CUDATransformPoints")
selection = k3d.geometry.selection.create(0)
selection.points = k3d.geometry.point_selection.uniform(selection, 1)
setup.modifier.mesh_selection = selection
setup.modifier.input_matrix = k3d.translate3(k3d.vector3(0, 0, 1))
testing.require_valid_mesh(setup.document, setup.modifier.get_property("output_mesh"))
testing.require_similar_mesh(setup.document, setup.modifier.get_property("output_mesh"), "mesh.modifier.TransformPoints", 1)
#python
import k3d
import testing
setup = testing.setup_mesh_modifier_test("PolyCube", "TransformPoints")
selection = k3d.mesh_selection.deselect_all()
selection.points = k3d.mesh_selection.component_select_all()
setup.modifier.mesh_selection = selection
setup.modifier.input_matrix = k3d.translate3(k3d.vector3(0, 0, 1))
testing.mesh_comparison_to_reference(
setup.document, setup.modifier.get_property("output_mesh"),
"mesh.modifier.TransformPoints", 1)
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))
primitive_counts.append(len(ellipsoids) + 1)
first_operators.append(len(operators))
operator_counts.append(1)
materials.append(k3d.dynamic_cast(Document.get_node("Material"), "imaterial"))
for center in ellipsoids:
primitives.append(k3d.primitive_type.ellipsoid)
primitive_first_floats.append(len(floats))
primitive_float_counts.append(16)
for i in (k3d.translate3(center) * k3d.scale3(1, 1, 1)).column_major_list():
floats.append(i)
primitives.append(k3d.primitive_type.segment)
primitive_first_floats.append(len(floats))
primitive_float_counts.append(23)
floats.append(-1)
floats.append(0)
floats.append(0)
floats.append(1)
floats.append(0)
floats.append(0)
floats.append(1)
for i in k3d.identity3().column_major_list():
floats.append(i)