public static Quaternion Euler(Vector3 eulerAngle)
{
//角度转弧度
eulerAngle = Mathf.Deg2Rad(eulerAngle);
float cX = (float)Math.Cos(eulerAngle.x / 2.0f);
float sX = (float)Math.Sin(eulerAngle.x / 2.0f);
float cY = (float)Math.Cos(eulerAngle.y / 2.0f);
float sY = (float)Math.Sin(eulerAngle.y / 2.0f);
float cZ = (float)Math.Cos(eulerAngle.z / 2.0f);
float sZ = (float)Math.Sin(eulerAngle.z / 2.0f);
Quaternion qX = new Quaternion(sX, 0, 0, cX);
Quaternion qY = new Quaternion(0, sY, 0, cY);
Quaternion qZ = new Quaternion(0, 0, sZ, cZ);
Quaternion q = (qY * qX) * qZ;
return(q);
}