public void DoAlignToCanvas()
{
if (UseCamera.orthographic &&
Mathfx.Approximately(UseCamera.orthographicSize, 0))
{
return;
}
var screenSize = GetGameViewSize();
var bottomLeft = UseCamera.ScreenToWorldPoint(new Vector3(0, 0, UseCamera.nearClipPlane));
var topRight = UseCamera.ScreenToWorldPoint(new Vector3(screenSize.x, screenSize.y, UseCamera.farClipPlane));
if (Boundaries == null)
{
return;
}
switch (HorizontalAlign)
{
case HorizontalAlignType.Left:
_offsetX = bottomLeft.x + transform.lossyScale.x * (-Boundaries.center.x + Boundaries.size.x / 2);
break;
case HorizontalAlignType.Right:
_offsetX = topRight.x + transform.lossyScale.x * (-Boundaries.center.x - Boundaries.size.x / 2);
break;
case HorizontalAlignType.Center:
_offsetX = (topRight.x + bottomLeft.x) / 2 + transform.lossyScale.x * -Boundaries.center.x;
break;
}
switch (VerticalAlign)
{
case VerticalAlignType.Bottom:
_offsetY = bottomLeft.y + transform.lossyScale.x * (-Boundaries.center.y + (Boundaries.size.y / 2));
break;
case VerticalAlignType.Top:
_offsetY = topRight.y + transform.lossyScale.x * (-Boundaries.center.y - (Boundaries.size.y / 2));
break;
case VerticalAlignType.Center:
_offsetY = (topRight.y + bottomLeft.y) / 2 + transform.lossyScale.x * -Boundaries.center.y;
break;
}
transform.position = new Vector3(_offsetX, _offsetY, transform.position.z);
}