public void updateBoundAndGenID(ClipElement prior)
{
this._genId = ClipStack.getNextGenID();
this._isIntersectionOfRects = false;
if (this.isRect)
{
this._bound = this.rect;
if (prior == null || prior.isIntersectionOfRects())
{
this._isIntersectionOfRects = true;
}
}
else
{
this._bound = this.mesh.bounds;
}
if (prior != null)
{
this._bound = this._bound.intersect(prior.getBound());
}
if (this._bound.isEmpty)
{
this.setEmpty();
}
}
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);
}
void _walkStack(ClipStack stack, Rect queryBounds)
{
foreach (var element in stack.stack)
{
if (element.isRect)
{
continue;
}
if (element.contains(queryBounds))
{
continue;
}
this.maskElements.Add(element);
}
}
public static RenderLayer create(int rtID = 0, int width = 0, int height = 0,
FilterMode filterMode = FilterMode.Bilinear,
uiRect?layerBounds = null, uiPaint?layerPaint = null, bool ignoreClip = true)
{
D.assert(layerBounds != null);
var newLayer = ObjectPool <RenderLayer> .alloc();
newLayer.rtID = rtID;
newLayer.width = width;
newLayer.height = height;
newLayer.filterMode = filterMode;
newLayer.layerBounds = layerBounds.Value;
newLayer.layerPaint = layerPaint;
newLayer.ignoreClip = ignoreClip;
newLayer.currentState = State.create();
newLayer.states.Add(newLayer.currentState);
newLayer.clipStack = ClipStack.create();
return(newLayer);
}
