/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
#include "SceneGraphNode.h"

SceneGraphNode::~SceneGraphNode() {
    for (size_t i = 0; i < mChildren.size(); i++) {
        delete mChildren[i];
    }
}

void SceneGraphNode::addChild(SceneGraphNode* child) {
    mChildren.add(child);
}

void SceneGraphNode::draw(Program& program, Matrix& model, Matrix& view, Matrix& projection) {
    before(program, model, view, projection);
    for (size_t i = 0; i < mChildren.size(); i++) {
        mChildren[i]->draw(program, model, view, projection);
    }
    after(program, model, view, projection);
}