1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 * in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the License 10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 11 * or implied. See the License for the specific language governing permissions and limitations under 12 * the License. 13 */ 14 #include "SceneGraphNode.h" 15 16 SceneGraphNode::~SceneGraphNode() { 17 for (size_t i = 0; i < mChildren.size(); i++) { 18 delete mChildren[i]; 19 } 20 } 21 22 void SceneGraphNode::addChild(SceneGraphNode* child) { 23 mChildren.push_back(child); 24 } 25 26 void SceneGraphNode::draw(Program& program, Matrix& model, Matrix& view, Matrix& projection) { 27 before(program, model, view, projection); 28 for (size_t i = 0; i < mChildren.size(); i++) { 29 mChildren[i]->draw(program, model, view, projection); 30 } 31 after(program, model, view, projection); 32 } 33