List <RectangleRef> FindRanges(RectangleRef rect, ColorBgra Color, bool IgnoreWithinTolerance)
{
Surface src = SrcArgs.Surface;
List <RectangleRef> ranges = new List <RectangleRef>();
byte rangeFound = 0;
int rangeStart = 0, rangeEnd = 0;
for (int y = rect.Top; y < rect.Bottom; ++y)
{
if (IsCancelRequested)
{
goto endloop;
}
for (int x = rect.Left; x < rect.Right; ++x)
{
switch (rangeFound)
{
case 0:
{
if (ColorUtils.RGBPercentage(src[x, y], Color) <= Tolerance ^ IgnoreWithinTolerance)
{
rangeFound = 1;
rangeStart = x;
}
break;
}
case 1:
{
if (ColorUtils.RGBPercentage(src[x, y], Color) > Tolerance ^ IgnoreWithinTolerance)
{
rangeFound = 2;
rangeEnd = x;
goto case 2;
}
break;
}
case 2:
{
ranges.Add(new RectangleRef(rangeStart, y, rangeEnd - rangeStart, 1));
rangeFound = 0;
break;
}
}
}
if (1 == rangeFound)
{
ranges.Add(new RectangleRef(rangeStart, y, rect.Right - rangeStart, 1));
rangeFound = 0;
}
}
endloop:
CompressRanges(ranges);
return(ranges);
}
void CleanUp(RectangleRef r)
{
Surface dst = DstArgs.Surface, src = SrcArgs.Surface;
int ymax = r.Bottom;
int xmax = r.Right;
for (int y = r.Top; y < ymax; ++y)
{
for (int x = r.Left; x < xmax; ++x)
{
dst[x, y] = src[x, y];
}
}
}
static void CompressRanges(List <RectangleRef> ranges)
{
ranges.Sort();
for (int i = 1; i < ranges.Count(); ++i)
{
if (ranges[i - 1].rect.Left == ranges[i].rect.Left && ranges[i - 1].rect.Right == ranges[i].rect.Right && ranges[i - 1].rect.Bottom == ranges[i].rect.Top)
{
ranges[i - 1] = new RectangleRef(ranges[i - 1].rect.Location, new Size(ranges[i].rect.Width, ranges[i - 1].rect.Height + ranges[i].rect.Height));
ranges.RemoveAt(i--);
} /*
* else if(ranges[i-1].r==ranges[i].r) {
* ranges.RemoveAt(--i);
* }*/
}
}
protected override void OnSetRenderInfo(PropertyBasedEffectConfigToken newToken, RenderArgs dstArgs, RenderArgs srcArgs)
{
Modes OldMode = Mode;
Mode = (Modes)newToken.GetProperty <StaticListChoiceProperty>(PropertyNames.Mode).Value;
ModeChanged = Mode != OldMode;
LowerThreshold = newToken.GetProperty <Int32Property>(PropertyNames.LowerThreshold).Value;
UpperThreshold = newToken.GetProperty <Int32Property>(PropertyNames.UpperThreshold).Value;
float OldTolerance = Tolerance;
Tolerance = newToken.GetProperty <Int32Property>(PropertyNames.Tolerance).Value;
Tolerance *= Tolerance / toleranceMax / toleranceMax;
ToleranceChanged = Tolerance != OldTolerance;
base.OnSetRenderInfo(newToken, dstArgs, srcArgs);
PdnRegion selection = EnvironmentParameters.GetSelection(SrcArgs.Surface.Bounds);
List <RectangleRef> selRects = RectangleRef.RectanglesToRectangleRefs(selection.GetRegionScansInt());
CustomOnRender(RectangleRef.SplitSmall(selRects, selection.GetBoundsInt().Bottom / 4));
}
public ClusterPart(RectangleRef rr)
{
Rectangle = rr;
}
