總結聖典中操作物體任意方向旋轉的三種方法
阿新 • • 發佈：2019-02-20
方法一：
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方法二：
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private Transform
hitTransfrom;
void Update()
{
if (Input.GetMouseButtonDown(0))
{
RaycastHit
hit;Ray
mouseray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(mouseray, out hit))
{
hitTransfrom
= hit.transform;
}
}
else if (Input.GetMouseButtonUp(0))
{
hitTransfrom
= null;
}
if (hitTransfrom)
{
Matrix4x4
localmatrix = hitTransfrom.worldToLocalMatrix;Vector3
vUp = localmatrix.MultiplyVector(new Vector3(0,
1, 0));
Vector3
vRight = -localmatrix.MultiplyVector(new Vector3(1,
0, 0));
float fMoveX
= -Input.GetAxis("Mouse
X")
* Time.deltaTime * 200.0f;
Quaternion
rotation = Quaternion.AngleAxis(fMoveX, vUp);
hitTransfrom.localRotation
*= rotation;float fMoveY
= -Input.GetAxis("Mouse
Y")
* Time.deltaTime * 200.0f;
Quaternion
rotoy = Quaternion.AngleAxis(fMoveY, vRight);
hitTransfrom.localRotation
*= rotoy;
}
}
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