CCSprite test = ; test.position = ccp; ; CCSpritechild = [CCSprite spriteWithFile:@“Icon-small.png”]; child.color = ccRED; child.position = ccp(20,20); // 基于test的坐标 [test addChild:child];
test.rotation = –90;
怎么得到child在整个layer的坐标点。