cocos2dx 绘制矩形

CCDrawNode *draw1 = CCDrawNode::create();
this->addChild(draw1, 1000);
ccColor4F yellow = { 1, 1, 0, 1 };
CCPoint rect[4] = { ccp(xx1 - 6, yy1 + 118), ccp(xx1 + 275, yy1 + 118), ccp(xx1 + 275, yy1 - 167), ccp(xx1 - 6, yy1 - 167) };
draw1->drawPolygon(rect, 4, ccc4f(0, 0, 0, 0), 6, yellow);
draw1->setVisible(false);