private static float GetHAlignNormalizedOffset(Align.Horizontal _align)
{
switch (_align)
{
case Align.Horizontal.Left: return(0);
case Align.Horizontal.Center: return(-0.5f);
case Align.Horizontal.Right: return(-1);
default: throw new Exception($"Unexpected HorizontalAlign type {_align}");
}
}
public void SetHorizontalAlign(Align.Horizontal _halign) => X = W * GetHAlignNormalizedOffset(_halign);
public void UpdateSize(float _w, float _h, Align.Horizontal _halign, Align.Vertical _valign)
{
UpdateWidth(_w, _halign);
UpdateHeight(_h, _valign);
}
public void UpdateWidth(float _w, Align.Horizontal _halign)
{
W = _w;
SetHorizontalAlign(_halign);
}
public BoundingBox(float _w, float _h, Align.Horizontal _halign = Align.Horizontal.Center, Align.Vertical _valign = Align.Vertical.Middle)
: this(_w * GetHAlignNormalizedOffset(_halign), _h *GetVAlignNormalizedOffset(_valign), _w, _h)
{
}
