- bool HelloWorld::init()
- {
- if ( !CCLayer::init() )
- {
- return false;
- }
- CCSize winSize = CCDirector::sharedDirector()->getWinSize();
- // (position)位置和(anchorpoint)锚点,这两个东西必定是重合的,首先是根据setPosition设置好在父节点的位置,锚点再根据位置进行重合旋转
- CCSprite *pSpr = CCSprite::create("Icon-57.png");
- pSpr->setPosition(ccp(winSize.width/2.0,winSize.height/2.0));
- pSpr->setAnchorPoint(ccp(0.5,0.5));
- this->addChild(pSpr);
- CCLabelTTF *pPositonTTF = CCLabelTTF::create("","Arial",20);
- pPositonTTF->setPosition(ccp(winSize.width/2.0,winSize.height/2.0/2.0));
- this->addChild(pPositonTTF);
- CCLabelTTF *pAnchorPointTTF = CCLabelTTF::create("",20);
- pAnchorPointTTF->setPosition(ccp(winSize.width/2.0,winSize.height/2.0/2.0-30));
- this->addChild(pAnchorPointTTF);
- CCPoint position = pSpr->getPosition();
- CCString *strPosition = CCString::createWithFormat("Position: x:%.1f,y:%.1f",position.x,position.y);
- pPositonTTF->setString(strPosition->getCString());
- CCPoint anchor = pSpr->getAnchorPoint();
- CCString *strAnchor = CCString::createWithFormat("AnchorPoint: x:%.1f,anchor.x,anchor.y);
- pAnchorPointTTF->setString(strAnchor->getCString());
- return true;
- }
效果图如下: