bool Bundle3D::loadMeshData(const std::string& id, MeshData* meshdata)
{
meshdata->resetData();
assert(_document.HasMember("mesh"));
const rapidjson::Value& mash_data_array = _document["mesh"];
assert(mash_data_array.IsArray());
const rapidjson::Value& mash_data_val = mash_data_array[(rapidjson::SizeType)0];
assert(mash_data_val.HasMember("body"));
const rapidjson::Value& mesh_data_body_array = mash_data_val["body"];
assert(mesh_data_body_array.IsArray());
const rapidjson::Value& mesh_data_body_array_0 = mesh_data_body_array[(rapidjson::SizeType)0];
// vertex_size
assert(mesh_data_body_array_0.HasMember("vertexsize"));
meshdata->vertexSizeInFloat = mesh_data_body_array_0["vertexsize"].GetInt();
// vertices
meshdata->vertex.resize(meshdata->vertexSizeInFloat);
const rapidjson::Value& mesh_data_body_vertices = mesh_data_body_array_0["vertices"];
for (rapidjson::SizeType i = 0; i < mesh_data_body_vertices.Size(); i++)
meshdata->vertex[i] = mesh_data_body_vertices[i].GetDouble();
// index_number
meshdata->numIndex = mesh_data_body_array_0["indexnum"].GetUint();
// indices
meshdata->indices.resize(meshdata->numIndex);
const rapidjson::Value& mesh_data_body_indices_val = mesh_data_body_array_0["indices"];
for (rapidjson::SizeType i = 0; i < mesh_data_body_indices_val.Size(); i++)
meshdata->indices[i] = (unsigned short)mesh_data_body_indices_val[i].GetUint();
// mesh_vertex_attribute
const rapidjson::Value& mesh_vertex_attribute = mash_data_val["attributes"];
meshdata->attribCount = mesh_vertex_attribute.Size();
meshdata->attribs.resize(meshdata->attribCount);
for (rapidjson::SizeType i = 0; i < mesh_vertex_attribute.Size(); i++)
{
const rapidjson::Value& mesh_vertex_attribute_val = mesh_vertex_attribute[i];
meshdata->attribs[i].size = mesh_vertex_attribute_val["size"].GetUint();
meshdata->attribs[i].attribSizeBytes = meshdata->attribs[i].size * parseGLTypeSize(mesh_vertex_attribute_val["type"].GetString());
meshdata->attribs[i].type = parseGLType(mesh_vertex_attribute_val["type"].GetString());
meshdata->attribs[i].vertexAttrib = parseGLProgramAttribute(mesh_vertex_attribute_val["attribute"].GetString());
}
return true;
}
bool Bundle3D::loadMeshDataJson(MeshData* meshdata)
{
meshdata->resetData();
assert(_jsonReader.HasMember(MESHDATA_MESH));
const rapidjson::Value& mash_data_array = _jsonReader[MESHDATA_MESH];
assert(mash_data_array.IsArray());
const rapidjson::Value& mash_data_val = mash_data_array[(rapidjson::SizeType)0];
assert(mash_data_val.HasMember(MESHDATA_DEFAULTPART));
const rapidjson::Value& mesh_data_body_array = mash_data_val[MESHDATA_DEFAULTPART];
assert(mesh_data_body_array.IsArray());
const rapidjson::Value& mesh_data_body_array_0 = mesh_data_body_array[(rapidjson::SizeType)0];
// vertex_size
assert(mesh_data_body_array_0.HasMember(MESHDATA_VERTEXSIZE));
meshdata->vertexSizeInFloat = mesh_data_body_array_0[MESHDATA_VERTEXSIZE].GetInt();
// vertices
meshdata->vertex.resize(meshdata->vertexSizeInFloat);
const rapidjson::Value& mesh_data_body_vertices = mesh_data_body_array_0[MESHDATA_VERTICES];
for (rapidjson::SizeType i = 0; i < mesh_data_body_vertices.Size(); i++)
meshdata->vertex[i] = mesh_data_body_vertices[i].GetDouble();
// index_number
meshdata->numIndex = mesh_data_body_array_0[MESHDATA_INDEXNUM].GetUint();
// indices
meshdata->indices.resize(meshdata->numIndex);
const rapidjson::Value& mesh_data_body_indices_val = mesh_data_body_array_0[MESHDATA_INDICES];
for (rapidjson::SizeType i = 0; i < mesh_data_body_indices_val.Size(); i++)
meshdata->indices[i] = (unsigned short)mesh_data_body_indices_val[i].GetUint();
// mesh_vertex_attribute
const rapidjson::Value& mesh_vertex_attribute = mash_data_val[MESHDATA_ATTRIBUTES];
meshdata->attribCount = mesh_vertex_attribute.Size();
meshdata->attribs.resize(meshdata->attribCount);
for (rapidjson::SizeType i = 0; i < mesh_vertex_attribute.Size(); i++)
{
const rapidjson::Value& mesh_vertex_attribute_val = mesh_vertex_attribute[i];
meshdata->attribs[i].size = mesh_vertex_attribute_val[MESHDATA_SIZE].GetUint();
meshdata->attribs[i].attribSizeBytes = meshdata->attribs[i].size * 4;
meshdata->attribs[i].type = parseGLType(mesh_vertex_attribute_val[MESHDATA_TYPE].GetString());
meshdata->attribs[i].vertexAttrib = parseGLProgramAttribute(mesh_vertex_attribute_val[MESHDATA_ATTRIBUTE].GetString());
}
return true;
}
