def build_scene(scene: bpy.types.Scene, input_bvh_path: str) -> bpy.types.Object:
loader.build_pbr_textured_nodes_from_name("Concrete07", scale=(0.25, 0.25, 0.25))
mat = utils.add_material("BlueMetal", use_nodes=True, make_node_tree_empty=True)
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(bvh_path=input_bvh_path)
armature_mesh = utils.create_armature_mesh(scene, armature, 'Mesh')
armature_mesh.data.materials.append(mat)
current_object = utils.create_plane(size=16.0, name="Floor")
current_object.data.materials.append(bpy.data.materials["Concrete07"])
current_object = utils.create_plane(size=16.0, name="Wall")
current_object.data.materials.append(bpy.data.materials["Concrete07"])
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 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
## Reset
utils.clean_objects()
# Animation Setting
utils.set_animation(scene, fps=24, frame_start=1, frame_end=40) # frame_end will be overriden later
## Scene
focus_target_object = build_scene(scene, input_bvh_path)
## Camera
camera_object = utils.create_camera(location=(0.0, -10.0, 1.0))
utils.add_copy_location_constraint(copy_to_object=camera_object,
copy_from_object=focus_target_object,
use_x=True,
use_y=False,
use_z=False)
utils.add_track_to_constraint(camera_object, focus_target_object)
utils.set_camera_params(camera_object.data, focus_target_object)
## Lights
utils.build_environment_texture_background(world, hdri_path)
## Composition
utils.build_scene_composition(scene)
# Render Setting
utils.set_output_properties(scene, resolution_percentage, output_file_path)
utils.set_cycles_renderer(scene, camera_object, num_samples, use_motion_blur=True)