def generate_mesh(self, data):
if "error" in data:
print(data["error"])
return Mesh()
meshes = []
for i in range(len(data["mesh_informations"])):
mesh_data = {}
mesh_infos = {}
indi_clip = (data["mesh_informations"][i]["first_triangle"] *
IQM_TRIANGLE_SIZE,
(data["mesh_informations"][i]["first_triangle"] +
data["mesh_informations"][i]["num_triangle"]) *
IQM_TRIANGLE_SIZE)
used_indices = data["indices"][indi_clip[0]:indi_clip[1]]
mesh_infos["num_triangles"] = data["mesh_informations"][i][
"num_triangle"]
mesh_infos["num_vertices"] = data["mesh_informations"][i][
"num_vertices"]
mesh_infos["num_bones"] = 0
if "animation_data" in data:
mesh_infos["num_bones"] = len(data["animation_data"]["joints"])
for j in range(len(data["buffers"])):
name = "str_" + str(j)
buf = data["buffers"][j]
type = buf["data_type"][1]
buf_data = buf["data"]
mesh_data[name] = {}
mesh_data[name]["type"] = GL_ARRAY_BUFFER
mesh_data[name]["size"] = ctypes.sizeof(type * len(buf_data))
mesh_data[name]["data"] = (type * len(buf_data))(*buf_data)
mesh_data[name]["attributes"] = [{}]
mesh_data[name]["attributes"][0]["size"] = buf["size"]
mesh_data[name]["attributes"][0]["normalized"] = buf[
"normalized"]
mesh_data[name]["attributes"][0]["type"] = buf["data_type"][0]
mesh_data[name]["attributes"][0]["stride"] = 0
mesh_data[name]["attributes"][0]["offset"] = 0
mesh_data["ibo"] = {}
mesh_data["ibo"]["type"] = GL_ELEMENT_ARRAY_BUFFER
mesh_data["ibo"]["size"] = ctypes.sizeof(GLuint *
len(used_indices))
mesh_data["ibo"]["data"] = (GLuint *
len(used_indices))(*used_indices)
mesh = Mesh(data["mesh_informations"][i]["str_name"])
mesh.get_buffer().prepare_buffer(GL_TRIANGLES, len(used_indices),
GL_UNSIGNED_INT, mesh_data)
mesh.get_buffer().create_buffer()
mesh.set_aabb(data["bboxes"][0])
mesh.assign_default_material(
data["mesh_informations"][i]["material_obj"])
mesh.assign_mesh_data(data)
mesh.set_informations(mesh_infos)
if "animation_data" in data:
mesh.set_animation_player_class(IQMMeshAnimationPlayer)
meshes.append(mesh)
return meshes
