public static Vector3 TransformToCenter(this dfPivotPoint pivot, Vector2 size)
{
switch (pivot)
{
case dfPivotPoint.TopLeft:
return((Vector3) new Vector2(0.5f * size.x, 0.5f * -size.y));
case dfPivotPoint.TopCenter:
return((Vector3) new Vector2(0f, 0.5f * -size.y));
case dfPivotPoint.TopRight:
return((Vector3) new Vector2(0.5f * -size.x, 0.5f * -size.y));
case dfPivotPoint.MiddleLeft:
return((Vector3) new Vector2(0.5f * size.x, 0f));
case dfPivotPoint.MiddleCenter:
return((Vector3) new Vector2(0f, 0f));
case dfPivotPoint.MiddleRight:
return((Vector3) new Vector2(0.5f * -size.x, 0f));
case dfPivotPoint.BottomLeft:
return((Vector3) new Vector2(0.5f * size.x, 0.5f * size.y));
case dfPivotPoint.BottomCenter:
return((Vector3) new Vector2(0f, 0.5f * size.y));
case dfPivotPoint.BottomRight:
return((Vector3) new Vector2(0.5f * -size.x, 0.5f * size.y));
}
object[] objArray1 = new object[] { "Unhandled ", pivot.GetType().Name, " value: ", pivot };
throw new Exception(string.Concat(objArray1));
}
/// <summary>
/// Returns the offset of the control's upper left corner with respect to
/// the GameObject's Transform.localposition value
/// </summary>
/// <param name="pivot"></param>
/// <returns></returns>
public static Vector3 TransformToUpperLeft(this dfPivotPoint pivot, Vector2 size)
{
switch (pivot)
{
case dfPivotPoint.TopLeft:
return(new Vector2(0f, 0f));
case dfPivotPoint.TopCenter:
return(new Vector2(0.5f * -size.x, 0f));
case dfPivotPoint.TopRight:
return(new Vector2(-size.x, 0f));
case dfPivotPoint.MiddleLeft:
return(new Vector2(0f, 0.5f * size.y));
case dfPivotPoint.MiddleCenter:
return(new Vector2(0.5f * -size.x, 0.5f * size.y));
case dfPivotPoint.MiddleRight:
return(new Vector2(-size.x, 0.5f * size.y));
case dfPivotPoint.BottomLeft:
return(new Vector2(0, size.y));
case dfPivotPoint.BottomCenter:
return(new Vector2(0.5f * -size.x, size.y));
case dfPivotPoint.BottomRight:
return(new Vector2(-size.x, size.y));
}
throw new Exception("Unhandled " + pivot.GetType().Name + " value: " + pivot);
}
public static Vector3 TransformToUpperLeft(this dfPivotPoint pivot, Vector2 size)
{
switch (pivot)
{
case dfPivotPoint.TopLeft:
{
return(new Vector2(0f, 0f));
}
case dfPivotPoint.TopCenter:
{
return(new Vector2(0.5f * -size.x, 0f));
}
case dfPivotPoint.TopRight:
{
return(new Vector2(-size.x, 0f));
}
case dfPivotPoint.MiddleLeft:
{
return(new Vector2(0f, 0.5f * size.y));
}
case dfPivotPoint.MiddleCenter:
{
return(new Vector2(0.5f * -size.x, 0.5f * size.y));
}
case dfPivotPoint.MiddleRight:
{
return(new Vector2(-size.x, 0.5f * size.y));
}
case dfPivotPoint.BottomLeft:
{
return(new Vector2(0f, size.y));
}
case dfPivotPoint.BottomCenter:
{
return(new Vector2(0.5f * -size.x, size.y));
}
case dfPivotPoint.BottomRight:
{
return(new Vector2(-size.x, size.y));
}
}
throw new Exception(string.Concat(new object[] { "Unhandled ", pivot.GetType().Name, " value: ", pivot }));
}