public bool OnFingerPinchMove(Vector2 fingerPos1, Vector2 fingerPos2, float delta)
{
return(false);
if (!_isPitching)
{
return(true);
}
OnFingerPinchMove_imple(delta);
if (!HelpUtil.FloatEquals(Globals.Instance.MSceneManager.mMainCamera.transform.localPosition.y, DefaultCameraHeight) &&
!mIsCameraMoveDefaultState)
{
mIsCameraMoveDefaultState = true;
MoveCameraDefault(true, delegate() {
mIsCameraMoveDefaultState = false;
});
}
return(true);
}
// Test the Line segment is intersect with Rect
public static bool Intersect(Rect rect, Vector3 a, Vector3 b, out Vector3 crossPoint)
{
crossPoint = Vector3.zero;
// All inside
if ((rect.Contains(a) && rect.Contains(b)) || (!rect.Contains(a) && !rect.Contains(b)))
{
return(false);
}
if ((rect.Contains(a) && !rect.Contains(b)) || (rect.Contains(b) && !rect.Contains(a)))
{
if (HelpUtil.FloatEquals(a.x, b.x))
{
crossPoint.x = b.x;
if (b.y > rect.yMax)
{
crossPoint.y = rect.yMax;
}
else
{
crossPoint.y = rect.yMin;
}
}
else if (HelpUtil.FloatEquals(a.y, b.y))
{
crossPoint.y = b.y;
if (b.x > rect.xMax)
{
crossPoint.x = rect.xMax;
}
else
{
crossPoint.x = rect.xMin;
}
}
else
{
// line :
// kx+c=y
//
float k = (b.y - a.y) / (b.x - a.x);
float k1 = rect.height / rect.width;
float c = b.y - (k * b.x);
if (k > 0)
{
if (k > k1)
{
if (b.x > a.x)
{
crossPoint.x = (rect.yMax - c) / k;
crossPoint.y = rect.yMax;
}
else
{
crossPoint.x = (rect.yMin - c) / k;
crossPoint.y = rect.yMin;
}
}
else
{
if (b.x > a.x)
{
crossPoint.x = rect.xMax;
crossPoint.y = k * rect.xMax + c;
}
else
{
crossPoint.x = rect.xMin;
crossPoint.y = k * rect.xMin + c;
}
}
}
else
{
if (Mathf.Abs(k) > k1)
{
if (b.x > a.x)
{
crossPoint.x = (rect.yMin - c) / k;
crossPoint.y = rect.yMin;
}
else
{
crossPoint.x = (rect.yMax - c) / k;
crossPoint.y = rect.yMax;
}
}
else
{
if (b.x > a.x)
{
crossPoint.x = rect.xMax;
crossPoint.y = k * rect.xMax + c;
}
else
{
crossPoint.x = rect.xMin;
crossPoint.y = k * rect.xMin + c;
}
}
}
}
return(true);
}
return(false);
}
