public ReducedClip(ClipStack stack, Rect layerBounds, Rect queryBounds)
{
Rect stackBounds;
bool iior;
stack.getBounds(out stackBounds, out iior);
if (stackBounds == null)
{
this.scissor = layerBounds;
return;
}
stackBounds = layerBounds.intersect(stackBounds);
if (iior)
{
this.scissor = stackBounds;
return;
}
queryBounds = stackBounds.intersect(queryBounds);
if (queryBounds.isEmpty)
{
this.scissor = Rect.zero;
return;
}
this.scissor = queryBounds;
this._walkStack(stack, this.scissor);
}
public static ReducedClip create(ClipStack stack, uiRect layerBounds, uiRect queryBounds)
{
ReducedClip clip = ObjectPool <ReducedClip> .alloc();
uiRect?stackBounds;
bool iior;
stack.getBounds(out stackBounds, out iior);
if (stackBounds == null)
{
clip.scissor = layerBounds;
return(clip);
}
stackBounds = uiRectHelper.intersect(layerBounds, stackBounds.Value);
if (iior)
{
clip.scissor = stackBounds;
return(clip);
}
queryBounds = uiRectHelper.intersect(stackBounds.Value, queryBounds);
if (queryBounds.isEmpty)
{
clip.scissor = uiRectHelper.zero;
return(clip);
}
clip.scissor = queryBounds;
clip._walkStack(stack, clip.scissor.Value);
return(clip);
}