void OverCamera(Camera cam)
{
if (cam != null)
{
int w = cam.pixelWidth;
int h = cam.pixelHeight;
#if UNITY_IPHONE || UNITY_ANDROID
float ss = Mathf.Sqrt(w * w + h * h);
#if UNITY_EDITOR
ss /= 334;
#else
ss /= Screen.dpi;
#endif
float ps = 1;
float r = (ss - A.x) / (D.x - A.x);
if (r < 0)
{
ps = A.y;
}
else if (r > 1)
{
ps = D.y;
}
else
{
ps = MathH.BezierPoint(r, ref A, ref B, ref C, ref D).y;
}
PhysicalScale = ps;
#else
if (scaleType == ScaleType.FillX)
{
PhysicalScale = w / DesignSize.x;
}
else if (scaleType == ScaleType.FillY)
{
PhysicalScale = h / DesignSize.y;
}
float ps = PhysicalScale;
if (ps < 0.01f)
{
ps = 0.01f;
}
#endif
m_sizeDelta.x = w / ps;
m_sizeDelta.y = h / ps;
float near = cam.nearClipPlane + NearPlane;
if (cam.orthographic)
{
float os = cam.orthographicSize * 2;
float s = os / (float)h;
s *= ps;
transform.localScale = new Vector3(s, s, s);
Vector3 pos = cam.transform.position;
Vector3 forward = cam.transform.forward;
transform.position = pos + forward * near;
transform.forward = forward;
}
else
{
float s = 2 / (float)h;
float o = MathH.Tan(cam.fieldOfView) / near;
s /= o;
s *= ps;
transform.localScale = new Vector3(s, s, s);
Vector3 pos = cam.transform.position;
Vector3 forward = cam.transform.forward;
transform.position = pos + forward * near;
transform.forward = forward;
}
transform.rotation = cam.transform.rotation;
}
}