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17 lines
835 B
17 lines
835 B
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function OnMouseDown () { |
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var screenSpace = Camera.main.WorldToScreenPoint(transform.position);//三维物体坐标转屏幕坐标 |
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//将鼠标屏幕坐标转为三维坐标，再算出物体位置与鼠标之间的距离 |
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var offset = transform.position - Camera.main.ScreenToWorldPoint(Vector3(Input.mousePosition.x, Input.mousePosition.y, screenSpace.z)); |
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while (Input.GetMouseButton(0)) |
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{ |
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var curScreenSpace = Vector3(Input.mousePosition.x, Input.mousePosition.y, screenSpace.z); |
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var curPosition = Camera.main.ScreenToWorldPoint(curScreenSpace) + offset; |
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//transform.position = curPosition; |
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transform.position.x = curPosition.x; |
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transform.position.z = curPosition.z; |
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//world.y=transform.position.y; |
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yield;//这个很重要，循环执行 |
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} |
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}
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