Node\u7c7b\u7684setPosition\uff0cgetPosition\u51fd\u6570\u5982\u679c\u662f\u4e00\u4e2aNode\u7684Child\u5219\u83b7\u53d6\u7684\u5750\u6807\u5c31\u662f\u8be5Node\u7684\u672c\u5730\u5750\u6807
\n\u53e6\u4e00\u4e2a\u5173\u952e\u95ee\u9898\u5c31\u662f\u5728cocos2d-x\u91cc\u5c31\u662f\u5404\u79cd\u5bf9\u8c61\u7684\u5927\u5c0f\u95ee\u9898\u3002\u56e0\u4e3a\u5728cocos2d-x\u91ccNode\u5bf9\u8c61\u6709\u7f29\u653e\u7684\u65b9\u6cd5setScaleX\u548csetScaleY\u3002\u6240\u4ee5\u5728\u83b7\u53d6\u5bf9\u8c61\u5927\u5c0f\u7684\u65f6\u5019\u5fc5\u987b\u6839\u636e\u60c5\u51b5\u660e\u786e\u6307\u5b9a\u83b7\u53d6\u5bf9\u8c61\u539f\u59cb\u5927\u5c0f\uff0c\u8fd8\u662f\u7f29\u653e\u540e\u7684\u5927\u5c0f\u3002\u5f53\u7136cocos2d-x\u91cc\u63d0\u4f9b\u4e86\u5bf9\u5e94\u51fd\u6570\u6765\u5b8c\u6210\u8fd9\u4e9b\u64cd\u4f5c\uff1a
\ngetContentSize\u51fd\u6570\u6765\u83b7\u5f97\u8282\u70b9\u539f\u59cb\u7684\u5927\u5c0f\u3002\u53ea\u662f\u903b\u8f91\u5c3a\u5bf8\uff0c\u4e0d\u662f\u50cf\u7d20\u3002\u8fd4\u56deCGSize\u7c7b\u578b\u3002
\nboundingBox\u51fd\u6570\u6765\u83b7\u5f97\u7ecf\u8fc7\u7f29\u653e\u548c\u65cb\u8f6c\u4e4b\u540e\u7684\u5916\u6846\u76d2\u5927\u5c0f\uff0c\u8fd4\u56deCGRect\u7c7b\u578b\u3002
\ngetContentSizeInPixels\u83b7\u5f97\u7684\u662f\u50cf\u7d20\u70b9\u5927\u5c0f
\n\u50cf\u7d20\u70b9\u548c\u903b\u8f91\u70b9\u5173\u7cfb\uff1a\u903b\u8f91\u70b9\u5927\u5c0f = \u50cf\u7d20\u5927\u5c0f\/contentScaleFactor.
\n\u6709\u4e2a\u95ee\u9898\u6700\u8fd1\u624d\u9047\u5230\uff0c\u7236\u7cbe\u7075\u8fdb\u884c\u7f29\u653e\u5904\u7406\uff0c\u4f1a\u5bf9\u5b50\u7cbe\u7075\u8fdb\u884c\u6807\u8bb0\uff08boolean\u503c\uff09\uff0c\u5728\u5b9e\u9645\u7ed8\u5236\u8fc7\u7a0b\u4e2d\u4f1a\u5f71\u54cd\u5b50\u7cbe\u7075\u663e\u793a\u5927\u5c0f\uff0c\u4f46\u5e76\u4e0d\u6539\u53d8\u5b50\u7cbe\u7075\u7684getBoundingBox\u6240\u83b7\u5f97\u7684\u503c\uff0c\u4e5f\u5c31\u662f\u53ea\u6709\u76f4\u63a5setscale\u624d\u4f1a\u5f71\u54cdgetBoundingBox\u6570\u503c\u3002
\nSprite\u4e2d\u6709\u4e2a\u65b9\u6cd5\uff1a
\ngetTextureRect\u8fd4\u56de\u7cbe\u7075\u7eb9\u7406\u5927\u5c0f\uff0c\u8fd4\u56deCGRect\u7c7b\u578b\uff0c\u5e76\u4e14\u662f\u539f\u59cb\u7eb9\u7406\u5927\u5c0f\uff0c\u65e0\u5173\u7f29\u653e\u3002\u5728\u4e00\u822c\u60c5\u51b5\u4e0b\u548cgetContentSize\u4f5c\u7528\u4e00\u6837\uff0c\u4f46\u5982\u679c\u7528TP\u5904\u7406\u8fc7\uff0c\u8fd8\u56de\u503c\u662f\u5b9e\u9645\u7eb9\u7406\u5927\u5c0f\uff0c\u7559\u767d\u90e8\u5206\u4f1a\u53bb\u9664\u3002\u8fd9\u4e2a\u5728\u78b0\u649e\u68c0\u6d4b\u8fc7\u7a0b\u4e2d\u7ecf\u5e38\u7528\u5230\u3002
\ncocos2d\u4e2d\u8fd8\u6709\u4e24\u4e2a\u65b9\u6cd5\u7528\u4e8e\u5750\u6807\u8f6c\u6362\uff1a
\nconvertToWindowSpace\uff0c\u5c06\u8282\u70b9\u5750\u6807\u8f6c\u6362\u4e3a\u5c4f\u5e55\u5750\u6807\uff0c\u6ce8\u610f\u7684\u662f\u8f6c\u6362\u540e\u4e3aUI\u5750\u6807\u7cfb\u3002
\nconvertToNodeSpace\u5c06\u5c4f\u5e55\u5750\u6807\u8f6c\u6362\u4e3a\u8282\u70b9\u5750\u6807\uff0c\u8f6c\u6362\u540e\u4e3aGL\u5750\u6807\u7cfb\u3002<\/p>\n
getVisibleSize\uff1a\u9ed8\u793a\u83b7\u5f97\u89c6\u53e3\uff08\u53ef\u89c6\u533a\u57df\uff09\u7684\u5927\u5c0f\uff0c\u82e5\u662fDesignResolutionSize\u8ddf\u5c4f\u5e55\u5c3a\u5bf8\u4e00\u6837\u5927\uff0c\u5219getVisibleSize\u4fbf\u662fgetWinSize\u3002
\ngetVisibleOrigin\uff1a\u9ed8\u793a\u53ef\u89c6\u533a\u57df\u7684\u51fa\u53d1\u70b9\u5750\u6807\uff0c\u8fd9\u5728\u5904\u7406\u60e9\u7f5a\u76f8\u5bf9\u5730\u4f4d\u7684\u65f6\u8fb0\u5f88\u662f\u6709\u6548\uff0c\u786e\u4fdd\u8282\u70b9\u5728\u4e0d\u5408\u8fa8\u522b\u7387\u4e0b\u7684\u5730\u4f4d\u4e00\u81f4\u3002
\n\u5750\u6807\u8f6c\u6362\uff1a<\/p>\n
GL\u5750\u6807\u7cfb\uff0ccocos2d-x\u9ed8\u8ba4\u5750\u6807\u7cfb\uff1a<\/p>\n
Point Director::convertToGL(const Point& uiPoint)
\n{
\n Size s = m_obWinSizeInPoints;
\n float newY = s.height – uiPoint.y;
\n}
\n\u5c4f\u5e55\u5750\u6807\u7cfb\uff1a \u9ed8\u8ba4\u539f\u70b9\u5728\u5de6\u4e0a\u89d2
\nPoint Director::convertToUI(const Point& glPoint)
\n{
\n Size winSize = m_obWinSizeInPoints;
\n float oppositeY = winSize.height – glPoint.y;
\n return ccp(glPoint.x,oppositeY);
\n}
\n\u4e24\u79cd\u5750\u6807\u7684X\u65b9\u5411\u6ca1\u6709\u53d8\uff0c\u53ea\u53d8\u4e86Y\u65b9\u5411\uff0ccocos2d-x\u91cc\u9ed8\u8ba4\u7684GL\u5750\u6807\u7cfb\uff0c\u5373\u5de6\u4e0b\u89d2\u4e3a\u539f\u70b9ccp(0.0f,0.0f)<\/p>\n","protected":false},"excerpt":{"rendered":"
Node\u7c7b\u7684setPosition\uff0cgetPosition\u51fd\u6570\u5982\u679c\u662f\u4e00\u4e2aNode …<\/p>\n