Touch.radiusX
æéå¯ç¨
æ¤ç¹æ§ä¸å±äºåºçº¿ï¼å 为å®å°æªå¨ä¸»æµæµè§å¨ä¸å¾å°æ¯æã
Want more support for this feature? Tell us why.
æ¦è¿°
è½å¤å
å´ç¨æ·å触æ¸å¹³é¢çæ¥è§¦é¢çæå°æ¤åç水平轴 (X è½´) åå¾ãè¿ä¸ªå¼çåä½å screenX ç¸åã
è¿ä¸ªå±æ§å Touch.radiusY ãTouch.rotationAngle ä¸èµ·ï¼æè¿°äºç¨æ·å触æ¸å¹³é¢çæ¥è§¦é¢ãè¿å¨é¢åé精确触æ¸è®¾å¤ (ç±ææç´æ¥æä½ç触æ¸å±) å¼åæ¶é常æç¨ãè¿äºå¼æè¿°äºä¸ä¸ªå°½å¯è½æ¥è¿å®é
æ¥è§¦é¢ (ä¾å¦ç¨æ·çæå°) çæ¤åã
è¯æ³
var xRadius = touchItem.radiusX;
è¿åå¼
xRadius-
è½å¤å å´ç¨æ·å触æ¸å¹³é¢çæ¥è§¦é¢çæå°æ¤åç水平轴 (X è½´) åå¾ã