cocos2d之教你画一条直线

我们画一条直线用到的是CCDrawLine,代码如下：

void MyLineLayerBase::initLayer() {
	CCSize size = CCDirector::sharedDirector()->getWinSize();

	CCSprite *sprite = CCSprite::create("BG.jpg");
	sprite->setPosition(ccp(size.width / 2.0f, size.height / 2.0f));
	this->addChild(sprite,-1);

}

void MyLineLayerBase::draw() {
	glLineWidth( 5.0f );
	ccDrawColor4F(255,0,0,255);
	ccDrawLine(ccp(0, 0), ccp(480, 320));
}void MyLineLayerB