cocos2d-x, debug CCSprite boundingBox()

drawCCRect

void CCDrawNode::drawRect(const CCRect &rect, float radius,const ccColor3B &color){
  	ccColor4F color4 = ccc4FFromccc3B(color);
  	CCPoint pA = rect.origin;
  	CCPoint pB = ccp(rect.origin.x+rect.size.width,rect.origin.y);
  	CCPoint pC = ccp(rect.origin.x+rect.size.width,rect.origin.y+rect.size.height);;
  	CCPoint pD = ccp(rect.origin.x,rect.origin.y+rect.size.height);
  	drawSegment(pA,pB,radius,color4);
  	drawSegment(pD,pC,radius,color4);
  	drawSegment(pA,pD,radius,color4);
  	drawSegment(pB,pC,radius,color4);
}
void myLayer::onEnter()
{
    CCDrawNode* node = CCDrawNode::create();
    addChild(node,10,10000);
    node->drawDot(worldPosition,5.0,ccc4FFromccc3B(ccBLACK));
    
    CCRect cr = ccSprite->boundingBox();
    node->drawRect(cr,5.0,ccBLACK);
}