void Adjust()
{
// Calculate new size.
float width = widget.width;
float height = widget.height;
float targetAspect = (float)targetWidget.width / (float)targetWidget.height; // Calculate aspect on the fly (!)
float aspect = targetAspect * multiplier;
EPPZ.NGUI.SizeConstraintType constraint = EPPZ.NGUI.SizeConstraintType.Height;
if (keepAspectRatio == EPPZ.NGUI.AspectConstraintType.BasedOnWidth)
{
height = width / aspect;
constraint = EPPZ.NGUI.SizeConstraintType.Height;
}
if (keepAspectRatio == EPPZ.NGUI.AspectConstraintType.BasedOnHeight)
{
width = height * aspect;
constraint = EPPZ.NGUI.SizeConstraintType.Width;
}
// Do actual (NGUI safe) layout.
widget.AdjustSize(
width,
height,
constraint
);
}
public static void AdjustSize(this UIWidget widget, float width, float height, EPPZ.NGUI.SizeConstraintType constraint)
{
// Get size difference.
float widthDifference = width - widget.width;
float heightDifference = height - widget.height;
float leftDifference = 0.0f;
float bottomDifference = 0.0f;
float rightDifference = 0.0f;
float topDifference = 0.0f;
// Calculate horizontal differences.
if (constraint == EPPZ.NGUI.SizeConstraintType.Width || constraint == EPPZ.NGUI.SizeConstraintType.Both)
{
leftDifference = -(widget.pivotOffset.x * widthDifference);
rightDifference = (1.0f - widget.pivotOffset.x) * widthDifference;
}
// Calculate vertical differences.
if (constraint == EPPZ.NGUI.SizeConstraintType.Height || constraint == EPPZ.NGUI.SizeConstraintType.Both)
{
bottomDifference = -(widget.pivotOffset.y * heightDifference);
topDifference = (1.0f - widget.pivotOffset.y) * heightDifference;
}
// Adjust every internal NGUI goodie under the hood (Anchors, Serialization, Colliders, Aspect, etc.).
NGUIMath.AdjustWidget(widget, leftDifference, bottomDifference, rightDifference, topDifference);
}
