void ColladaSerializer::ColladaExporter::ColladaScene::add(const std::string& node_id, const std::string& node_name, const std::string& geom_name, const std::vector<std::string>& material_ids, const std::vector<double>& matrix) {
if (!scene_opened) {
openVisualScene(scene_id);
scene_opened = true;
}
COLLADASW::Node node(mSW);
node.setNodeId(node_id);
node.setNodeName(node_name);
node.setType(COLLADASW::Node::NODE);
// The matrix attribute of an entity is basically a 4x3 representation of its ObjectPlacement.
// Note that this placement is absolute, ie it is multiplied with all parent placements.
double matrix_array[4][4] = {
{matrix[0], matrix[3], matrix[6], matrix[ 9]},
{matrix[1], matrix[4], matrix[7], matrix[10]},
{matrix[2], matrix[5], matrix[8], matrix[11]},
{ 0, 0, 0, 1}
};
node.start();
node.addMatrix(matrix_array);
COLLADASW::InstanceGeometry instanceGeometry(mSW);
instanceGeometry.setUrl ("#" + geom_name);
for (std::vector<std::string>::const_iterator it = material_ids.begin(); it != material_ids.end(); ++it) {
COLLADASW::InstanceMaterial material (*it, "#" + *it);
instanceGeometry.getBindMaterial().getInstanceMaterialList().push_back(material);
}
instanceGeometry.add();
node.end();
}
void SceneExporter::exportScene(Scene *sce)
{
// <library_visual_scenes> <visual_scene>
std::string id_naming = id_name(sce);
openVisualScene(translate_id(id_naming), id_naming);
exportHierarchy(sce);
closeVisualScene();
closeLibrary();
}
