def create_blend_controller(self, name, skeleton, motions, joint_name=None, constrained_frame=-1):
joint_name = "hand_l"
constrained_frame = 50
count = float(len(motions))
if count > 0:
scene_object = SceneObject()
scene_object.name = name
blend_animation_controller = BlendAnimationController(scene_object)
node = AnimationBlendNode()
for idx, motion in enumerate(motions):
print("add motion ", idx, count - 1)
# pos = float(idx)/(count-1)
if joint_name is None:
x = motion.frames[constrained_frame][0]
z = motion.frames[constrained_frame][2]
node.add_motion("motion_" + str(idx), motion.frames, [x, z])
else:
frame = motion.frames[constrained_frame]
p = skeleton.nodes[joint_name].get_global_position(frame)
x = p[0]
y = p[2]
z = p[2]
node.add_motion("motion_"+str(idx), motion.frames, [x,y, z])
node.update_weights()
if joint_name is None:
node.set_parameter_labels(["x", "z"])
else:
node.set_parameter_labels(["x", "y", "z"])
node.frame_time = motions[0].frame_time
blend_animation_controller.set_track(node)
blend_animation_controller.set_skeleton(skeleton)
blend_animation_controller.updateTransformation(0)
scene_object.add_component("blend_controller", blend_animation_controller)
self._scene.addAnimationController(scene_object, "blend_controller")
def create_animation_directory_explorer(builder, directory, filetype):
scene_object = SceneObject()
animation_controller = AnimationDirectoryExplorer(scene_object, directory, filetype, color=get_random_color())
scene_object.add_component("animation_directory_explorer", animation_controller)
scene_object.name = animation_controller.name
builder._scene.addAnimationController(scene_object, "animation_directory_explorer")
return scene_object
def create_joint_control_knob(builder, anim_controller, joint_name, radius, material=materials.red):
scene_object = SceneObject()
geometry = Mesh.build_sphere(20, 20, 2 * radius, material)
scene_object._components["geometry"] = GeometryDataComponent(scene_object, geometry)
c = JointControlKnob(scene_object, anim_controller, joint_name)
scene_object.add_component("joint_control_knob", c)
builder._scene.addObject(scene_object)
return scene_object
def load_mesh_from_obj_file(builder, file_path):
file_name = os.path.basename(file_path)
scene_object = SceneObject()
scene_object.name = file_name
mesh_list2 = load_obj_file(file_path)
static_mesh = StaticMesh(scene_object, [0, 0, 0], mesh_list2)
scene_object.add_component("static_mesh", static_mesh)
builder._scene.addObject(scene_object)
return scene_object
def load_morphable_graphs_file(builder, filename):
scene_object = SceneObject()
animation_controller = MorphableGraphsController(scene_object, filename, color=get_random_color())
scene_object.add_component("morphablegraphs_controller", animation_controller)
scene_object.add_component("skeleton_vis", animation_controller._visualization)
scene_object.name = animation_controller.name
animation_controller.init_visualization()
builder._scene.addAnimationController(scene_object, "morphablegraphs_controller")
return scene_object
def load_motion_graph_controller(self, name, skeleton, motion_graph, frame_time):
scene_object = SceneObject()
motion_graph_controller = MotionGraphController(scene_object, color=get_random_color(), mg=motion_graph)
motion_graph_controller.name = name
motion_graph_controller.frameTime = frame_time
motion_graph_controller.set_skeleton(skeleton)
motion_graph_controller.init_visualization()
scene_object.name = motion_graph_controller.name
scene_object.add_component("motion_graph_controller", motion_graph_controller)
self.addAnimationController(scene_object, "motion_graph_controller")
return scene_object
def load_motion_primitive(builder, file_path):
scene_object = SceneObject()
with open(file_path, "r") as in_file:
data = json.load(in_file)
name = file_path.split("/")[-1]
animation_controller = MotionPrimitiveController(scene_object, name, data, color=get_random_color())
scene_object.add_component("motion_primitive_controller", animation_controller)
scene_object.name = animation_controller.name
animation_controller.init_visualization()
builder._scene.addAnimationController(scene_object, "motion_primitive_controller")
return scene_object
def load_blend_controller(self, filename):
with open(filename, "rb") as in_file:
node = pickle.load(in_file)
scene_object = SceneObject()
name = filename.split("/")[-1]
scene_object.name = name
blend_animation_controller = BlendAnimationController(scene_object)
blend_animation_controller.set_track(node)
blend_animation_controller.set_skeleton(node.skeleton)
blend_animation_controller.updateTransformation(0)
scene_object.add_component("blend_controller", blend_animation_controller)
self._scene.addAnimationController(scene_object, "blend_controller")
def create_motion_primitive(builder, name, data_str, cluster_tree_data_str=None):
scene_object = SceneObject()
data = json.loads(data_str)
animation_controller = MotionPrimitiveController(scene_object, name, data, color=get_random_color())
if cluster_tree_data_str is not None and cluster_tree_data_str !="":
cluster_tree_data = json.loads(cluster_tree_data_str)
animation_controller.load_cluster_tree_from_json(cluster_tree_data)
scene_object.add_component("motion_primitive_controller", animation_controller)
scene_object.name = animation_controller.name
animation_controller.init_visualization()
builder._scene.addAnimationController(scene_object, "motion_primitive_controller")
return scene_object
def load_morphable_graphs_file(builder, filename):
scene_object = SceneObject()
loader = MotionStateGraphLoader()
loader.set_data_source(filename[:-4])
loader.use_all_joints = False # = set animated joints to all
name = filename.split("/")[-1]
graph = loader.build()
animation_controller = MorphableGraphsController(scene_object,
name,
graph,
color=get_random_color())
scene_object.add_component("morphablegraphs_controller",
animation_controller)
scene_object.add_component("skeleton_vis",
animation_controller._visualization)
scene_object.name = animation_controller.name
animation_controller.init_visualization()
builder._scene.addAnimationController(scene_object,
"morphablegraphs_controller")
return scene_object
def load_collada_file(builder, file_path):
""" https://github.com/pycollada/pycollada/blob/master/examples/daeview/renderer/GLSLRenderer.py """
import collada
mesh_list = list()
col = collada.Collada(
file_path,
ignore=[collada.DaeUnsupportedError, collada.DaeBrokenRefError])
if col.scene is not None:
for geom in col.scene.objects('geometry'):
for prim in geom.primitives():
m = dict()
prim_type = type(prim).__name__
if prim_type == 'BoundTriangleSet':
triangles = prim
elif prim_type == 'BoundPolylist':
triangles = prim.triangleset()
else:
print('Unsupported mesh used:', prim_type)
triangles = None
if triangles is not None:
triangles.generateNormals()
# We will need flat lists for VBO (batch) initialization
m["vertices"] = triangles.vertex.tolist()
batch_len = len(m["vertices"]) // 3
m["indices"] = triangles.vertex_index.flatten().tolist()
m["normals"] = triangles.normal.tolist()
m["type"] = "triangles"
mesh_list.append(m)
file_name = os.path.basename(file_path)
scene_object = SceneObject()
scene_object.name = file_name
static_mesh = StaticMesh(scene_object, [0, 0, 0], mesh_list)
scene_object.add_component("static_mesh", static_mesh)
builder._scene.addObject(scene_object)
return scene_object
def create_scene_rest_interface(builder, port):
scene_object = SceneObject()
builder._scene.addObject(scene_object)
scene_rest_interface = SceneInterface(scene_object, port)
scene_object.add_component("scene_interface", scene_rest_interface)
return scene_object
def create_static_mesh(builder, name, mesh_list):
scene_object = SceneObject()
scene_object.name = name
static_mesh = StaticMesh(scene_object, [0, 0, 0], mesh_list)
scene_object.add_component("static_mesh", static_mesh)
return scene_object