def build_scene(scene, input_bvh_path):
mat = bpy.data.materials.new("BlueMetal")
mat.use_nodes = True
utils.clean_nodes(mat.node_tree.nodes)
output_node = mat.node_tree.nodes.new(type='ShaderNodeOutputMaterial')
principled_node = mat.node_tree.nodes.new(type='ShaderNodeBsdfPrincipled')
principled_node.inputs['Base Color'].default_value = (0.1, 0.2, 0.7, 1.0)
principled_node.inputs['Metallic'].default_value = 0.9
principled_node.inputs['Roughness'].default_value = 0.1
mat.node_tree.links.new(principled_node.outputs['BSDF'],
output_node.inputs['Surface'])
utils.arrange_nodes(mat.node_tree)
armature = create_armature_from_bvh(scene, bvh_path=input_bvh_path)
armature_mesh = utils.create_armature_mesh(scene, armature, 'Mesh')
armature_mesh.data.materials.append(mat)
mat = bpy.data.materials.new("Concrete07")
mat.use_nodes = True
utils.clean_nodes(mat.node_tree.nodes)
utils.build_pbr_textured_nodes(
mat.node_tree,
color_texture_path=
"./assets/textures/[2K]Concrete07/Concrete07_col.jpg",
roughness_texture_path=
"./assets/textures/[2K]Concrete07/Concrete07_rgh.jpg",
normal_texture_path=
"./assets/textures/[2K]Concrete07/Concrete07_nrm.jpg",
displacement_texture_path=
"./assets/textures/[2K]Concrete07/Concrete07_disp.jpg",
ambient_occlusion_texture_path=
"./assets/textures/[2K]Concrete07/Concrete07_AO.jpg",
scale=(0.25, 0.25, 0.25))
bpy.ops.mesh.primitive_plane_add(radius=8.0, calc_uvs=True)
current_object = bpy.context.object
current_object.name = "Floor"
current_object.data.materials.append(mat)
bpy.ops.mesh.primitive_plane_add(radius=8.0, calc_uvs=True)
current_object = bpy.context.object
current_object.name = "Wall"
current_object.data.materials.append(mat)
current_object.location = (0.0, 6.0, 0.0)
current_object.rotation_euler = (0.5 * math.pi, 0.0, 0.0)
bpy.ops.object.empty_add(location=(0.0, 0.0, 0.8))
focus_target = bpy.context.object
utils.add_copy_location_constraint(copy_to_object=focus_target,
copy_from_object=armature,
use_x=True,
use_y=True,
use_z=False,
bone_name='Hips')
return focus_target
def set_scene_objects():
bpy.ops.mesh.primitive_monkey_add(location=(0.0, 0.0, 1.0),
rotation=(0.0, 0.0,
-math.pi * 60.0 / 180.0),
calc_uvs=True)
current_object = bpy.context.object
current_object.name = "Suzanne_Center"
utils.add_subdivision_surface_modifier(current_object, 4)
mat = bpy.data.materials.new("Material_Center")
mat.use_nodes = True
utils.clean_nodes(mat.node_tree.nodes)
utils.build_pbr_textured_nodes(
mat.node_tree,
color_texture_path="./assets/textures/[2K]Metal07/Metal07_col.jpg",
metallic_texture_path="./assets/textures/[2K]Metal07/Metal07_met.jpg",
roughness_texture_path="./assets/textures/[2K]Metal07/Metal07_rgh.jpg",
normal_texture_path="./assets/textures/[2K]Metal07/Metal07_nrm.jpg",
displacement_texture_path=
"./assets/textures/[2K]Metal07/Metal07_disp.jpg")
current_object.data.materials.append(mat)
# Keyframes
current_object.location = (0.0, 0.0, 0.2)
current_object.scale = (0.0, 0.0, 0.0)
current_object.rotation_euler = (0.0, 0.0,
-math.pi * (360.0 * 3.0 + 60.0) / 180.0)
current_object.keyframe_insert(data_path='location', frame=4)
current_object.keyframe_insert(data_path='scale', frame=4)
current_object.keyframe_insert(data_path='rotation_euler', frame=4)
current_object.location = (0.0, 0.0, 1.0)
current_object.scale = (1.0, 1.0, 1.0)
current_object.rotation_euler = (0.0, 0.0, -math.pi * 60.0 / 180.0)
current_object.keyframe_insert(data_path='location', frame=42)
current_object.keyframe_insert(data_path='scale', frame=42)
current_object.keyframe_insert(data_path='rotation_euler', frame=42)
bpy.ops.mesh.primitive_plane_add(radius=6.0, calc_uvs=True)
current_object = bpy.context.object
current_object.name = "Floor"
mat = bpy.data.materials.new("Material_Plane")
mat.use_nodes = True
utils.clean_nodes(mat.node_tree.nodes)
utils.build_pbr_textured_nodes(
mat.node_tree,
color_texture_path="./assets/textures/[2K]Marble01/Marble01_col.jpg",
roughness_texture_path=
"./assets/textures/[2K]Marble01/Marble01_rgh.jpg",
normal_texture_path="./assets/textures/[2K]Marble01/Marble01_nrm.jpg",
displacement_texture_path=
"./assets/textures/[2K]Marble01/Marble01_disp.jpg")
current_object.data.materials.append(mat)
bpy.ops.object.empty_add(location=(0.0, -0.70, 1.0))
focus_target = bpy.context.object
return focus_target
def add_named_material(name: str, scale=(1.0, 1.0, 1.0), displacement_scale: float = 1.0) -> bpy.types.Material:
mat = utils.add_material(name, use_nodes=True, make_node_tree_empty=True)
utils.build_pbr_textured_nodes(mat.node_tree,
color_texture_path=texture_paths[name]["color"],
roughness_texture_path=texture_paths[name]["roughness"],
normal_texture_path=texture_paths[name]["normal"],
metallic_texture_path=texture_paths[name]["metallic"],
displacement_texture_path=texture_paths[name]["displacement"],
ambient_occlusion_texture_path=texture_paths[name]["ambient_occlusion"],
scale=scale,
displacement_scale=displacement_scale)
return mat
def set_scene_objects():
current_object = create_skinned_object()
current_object.rotation_euler = (0.0, 0.0, math.pi * 60.0 / 180.0)
bpy.ops.mesh.primitive_plane_add(radius=6.0, calc_uvs=True)
current_object = bpy.context.object
current_object.name = "Floor"
mat = bpy.data.materials.new("Marble01")
mat.use_nodes = True
utils.clean_nodes(mat.node_tree.nodes)
utils.build_pbr_textured_nodes(
mat.node_tree,
color_texture_path="./assets/textures/[2K]Marble01/Marble01_col.jpg",
roughness_texture_path=
"./assets/textures/[2K]Marble01/Marble01_rgh.jpg",
normal_texture_path="./assets/textures/[2K]Marble01/Marble01_nrm.jpg",
displacement_texture_path=
"./assets/textures/[2K]Marble01/Marble01_disp.jpg")
current_object.data.materials.append(mat)
bpy.ops.object.empty_add(location=(0.0, 0.0, 1.0))
focus_target = bpy.context.object
return focus_target
def create_skinned_object():
# Edit mode
bpy.ops.object.add(type='ARMATURE',
enter_editmode=True,
location=(0.0, 0.0, 0.0))
armature = bpy.context.object
bone1 = armature.data.edit_bones.new('Bone1')
bone1.head = (0.0, 0.0, 0.0)
bone1.tail = (0.0, 0.0, 1.0)
bone2 = armature.data.edit_bones.new('Bone2')
bone2.parent = bone1
bone2.use_connect = True
bone2.tail = (0.0, 0.0, 2.0)
# Pose mode
bpy.ops.object.mode_set(mode='POSE')
bone2 = armature.pose.bones['Bone2']
bone2.rotation_mode = 'XYZ'
bone2.rotation_euler = (0.0, 0.0, 0.0)
bone2.keyframe_insert(data_path='rotation_euler', frame=4)
bone2.rotation_euler = (+math.pi * 30.0 / 180.0, 0.0, 0.0)
bone2.keyframe_insert(data_path='rotation_euler', frame=12)
bone2.rotation_euler = (-math.pi * 30.0 / 180.0, 0.0, 0.0)
bone2.keyframe_insert(data_path='rotation_euler', frame=20)
bone2.rotation_euler = (+math.pi * 30.0 / 180.0, 0.0, 0.0)
bone2.keyframe_insert(data_path='rotation_euler', frame=28)
bone2.rotation_euler = (0.0, 0.0, 0.0)
bone2.keyframe_insert(data_path='rotation_euler', frame=36)
# Object mode
bpy.ops.object.mode_set(mode='OBJECT')
# Mesh
bpy.ops.mesh.primitive_cube_add(location=(0.0, 0.0, 1.0), calc_uvs=True)
cube = bpy.context.object
cube.name = "Cuboid"
cube.scale = (0.5, 0.5, 1.0)
utils.add_subdivision_surface_modifier(cube, 3, is_simple=True)
utils.add_subdivision_surface_modifier(cube, 3, is_simple=False)
utils.set_smooth_shading(cube)
mat = bpy.data.materials.new("Metal07")
mat.use_nodes = True
utils.clean_nodes(mat.node_tree.nodes)
utils.build_pbr_textured_nodes(
mat.node_tree,
color_texture_path="./assets/textures/[2K]Metal07/Metal07_col.jpg",
metallic_texture_path="./assets/textures/[2K]Metal07/Metal07_met.jpg",
roughness_texture_path="./assets/textures/[2K]Metal07/Metal07_rgh.jpg",
normal_texture_path="./assets/textures/[2K]Metal07/Metal07_nrm.jpg",
displacement_texture_path=
"./assets/textures/[2K]Metal07/Metal07_disp.jpg")
cube.data.materials.append(mat)
# Set the armature as the parent of the cube using the "Automatic Weight" armature option
bpy.ops.object.select_all(action='DESELECT')
cube.select = True
armature.select = True
bpy.context.scene.objects.active = armature
bpy.ops.object.parent_set(type='ARMATURE_AUTO')
return armature
def set_scene_objects():
bpy.ops.mesh.primitive_monkey_add(location=(- 1.8, 0.0, 1.0), rotation=(0.0, 0.0, - math.pi * 60.0 / 180.0), calc_uvs=True)
current_object = bpy.context.object
current_object.name = "Suzanne_Left"
utils.add_subdivision_surface_modifier(current_object, 4)
mat = bpy.data.materials.new("Material_Left")
mat.use_nodes = True
utils.clean_nodes(mat.node_tree.nodes)
utils.build_pbr_textured_nodes(
mat.node_tree,
color_texture_path="./assets/textures/[2K]Leather05/Leather05_col.jpg",
roughness_texture_path="./assets/textures/[2K]Leather05/Leather05_rgh.jpg",
normal_texture_path="./assets/textures/[2K]Leather05/Leather05_nrm.jpg",
displacement_texture_path="./assets/textures/[2K]Leather05/Leather05_disp.jpg"
)
current_object.data.materials.append(mat)
bpy.ops.mesh.primitive_monkey_add(location=(0.0, 0.0, 1.0), rotation=(0.0, 0.0, - math.pi * 60.0 / 180.0), calc_uvs=True)
current_object = bpy.context.object
current_object.name = "Suzanne_Center"
utils.add_subdivision_surface_modifier(current_object, 4)
mat = bpy.data.materials.new("Material_Center")
mat.use_nodes = True
utils.clean_nodes(mat.node_tree.nodes)
utils.build_pbr_textured_nodes(
mat.node_tree,
color_texture_path="./assets/textures/[2K]Metal07/Metal07_col.jpg",
metallic_texture_path="./assets/textures/[2K]Metal07/Metal07_met.jpg",
roughness_texture_path="./assets/textures/[2K]Metal07/Metal07_rgh.jpg",
normal_texture_path="./assets/textures/[2K]Metal07/Metal07_nrm.jpg",
displacement_texture_path="./assets/textures/[2K]Metal07/Metal07_disp.jpg"
)
current_object.data.materials.append(mat)
bpy.ops.mesh.primitive_monkey_add(location=(+ 1.8, 0.0, 1.0), rotation=(0.0, 0.0, - math.pi * 60.0 / 180.0), calc_uvs=True)
current_object = bpy.context.object
current_object.name = "Suzanne_Right"
utils.add_subdivision_surface_modifier(current_object, 4)
mat = bpy.data.materials.new("Material_Right")
mat.use_nodes = True
utils.clean_nodes(mat.node_tree.nodes)
utils.build_pbr_textured_nodes(
mat.node_tree,
color_texture_path="./assets/textures/[2K]Fabric02/fabric02_col.jpg",
roughness_texture_path="./assets/textures/[2K]Fabric02/fabric02_rgh.jpg",
normal_texture_path="./assets/textures/[2K]Fabric02/fabric02_nrm.jpg",
displacement_texture_path="./assets/textures/[2K]Fabric02/fabric02_disp.jpg"
)
current_object.data.materials.append(mat)
bpy.ops.mesh.primitive_plane_add(radius=6.0, calc_uvs=True)
current_object = bpy.context.object
current_object.name = "Floor"
mat = bpy.data.materials.new("Material_Plane")
mat.use_nodes = True
utils.clean_nodes(mat.node_tree.nodes)
utils.build_pbr_textured_nodes(
mat.node_tree,
color_texture_path="./assets/textures/[2K]Marble01/Marble01_col.jpg",
roughness_texture_path="./assets/textures/[2K]Marble01/Marble01_rgh.jpg",
normal_texture_path="./assets/textures/[2K]Marble01/Marble01_nrm.jpg",
displacement_texture_path="./assets/textures/[2K]Marble01/Marble01_disp.jpg"
)
current_object.data.materials.append(mat)
bpy.ops.mesh.primitive_plane_add(radius=6.0, location=(0.0, 4.0, 0.0), rotation=(math.pi * 90.0 / 180.0, 0.0, 0.0), calc_uvs=True)
current_object = bpy.context.object
current_object.name = "Wall"
mat = bpy.data.materials.new("Material_Plane")
mat.use_nodes = True
utils.clean_nodes(mat.node_tree.nodes)
utils.build_pbr_textured_nodes(
mat.node_tree,
color_texture_path="./assets/textures/[2K]Marble01/Marble01_col.jpg",
roughness_texture_path="./assets/textures/[2K]Marble01/Marble01_rgh.jpg",
normal_texture_path="./assets/textures/[2K]Marble01/Marble01_nrm.jpg",
displacement_texture_path="./assets/textures/[2K]Marble01/Marble01_disp.jpg"
)
current_object.data.materials.append(mat)
bpy.ops.object.empty_add(location=(0.0, -0.70, 1.0))
focus_target = bpy.context.object
return focus_target