public void Execute(Plot plot, uint seed)
{
processPlots.Clear();
plots.Clear();
debug.Clear();
int plotSize = plot.numberOfEdges;
bool[] plotExternals = new bool[plotSize];
for (int p = 0; p < plotSize; p++)
{
plotExternals[p] = true;
}
_parent = plot;
ProcessPlot initialPlot = new ProcessPlot(_parent, obbFit.CreateSorted(plot.pointsV2));
processPlots.Add(initialPlot);
float initialArea = initialPlot.obbs[0].area;
if (plot.splitSettings.autoArea)
{
FlatBounds pBounds = new FlatBounds();
pBounds.Encapsulate(plot.getAllPointsV2);
plot.splitSettings.minArea = Mathf.Min(pBounds.size.x, pBounds.size.y) * plot.splitSettings.autoAreaRatio;
plot.splitSettings.maxArea = Mathf.Max(pBounds.size.x, pBounds.size.y) * plot.splitSettings.autoAreaRatio;
}
if (initialArea < plot.splitSettings.maxArea)// if the supplied plot is already small enough - return it
{
plots.Add(_parent);
processPlots.Clear();
// Debug.Log("Plot size (" + initialArea + ") below max area " + plot.splitSettings.maxArea);
return;
}
rGen = new RandomGen(seed);
int it = 0;
while (processPlots.Count > 0)
{
ProcessPlot processPlot = processPlots[0];
IPlot currentPlot = processPlot.plot;
processPlots.RemoveAt(0);
Subplot[] newPlots = SplitPlot(processPlot);
bool earlyTermination = newPlots[0] == null;
if (newPlots[1] == null)
{
earlyTermination = true;
}
if (rGen.output < plot.splitSettings.randomTerminationChance)
{
earlyTermination = true;
}
Subplot plotA = null, plotB = null;
List <OBBox> obbsA = null;
List <OBBox> obbsB = null;
if (!earlyTermination)
{
plotA = newPlots[0];
plotB = newPlots[1];
if (plotA.plotAccessPercentage < plot.splitSettings.minimumAccessLengthPercent)
{
if (plot.splitSettings.log)
{
plotA.notes = "insufficient access";
}
earlyTermination = true;
}
if (plotB.plotAccessPercentage < plot.splitSettings.minimumAccessLengthPercent)
{
if (plot.splitSettings.log)
{
plotB.notes = "insufficient access";
}
earlyTermination = true;
}
if (plotA.numberOfEdges < 4 && !plot.splitSettings.allowTrianglularPlots)
{
if (plot.splitSettings.log)
{
plotA.notes = "triangular split";
}
earlyTermination = true;
}
if (plotB.numberOfEdges < 4 && !plot.splitSettings.allowTrianglularPlots)
{
plotB.notes = "triangular split";
earlyTermination = true;
}
obbsA = obbFit.CreateSorted(plotA.pointsV2);
if (obbsA.Count == 0)
{
if (plot.splitSettings.log)
{
plotA.notes = "no obb generated";
}
earlyTermination = true;
}
else if (obbsA[0].aspect < plot.splitSettings.minimumAspect)
{
if (plot.splitSettings.log)
{
plotA.notes = "aspect issue";
}
earlyTermination = true;
}
else if (obbsA[0].area < plot.splitSettings.minArea)
{
if (plot.splitSettings.log)
{
plotA.notes = "area smaller than minimum";
}
earlyTermination = true;
}
obbsB = obbFit.CreateSorted(plotB.pointsV2);
if (obbsB.Count == 0)
{
if (plot.splitSettings.log)
{
plotB.notes = "no obb generated";
}
earlyTermination = true;
}
else if (obbsB[0].aspect < plot.splitSettings.minimumAspect)
{
if (plot.splitSettings.log)
{
plotB.notes = "aspect issue";
}
earlyTermination = true;
}
else if (obbsB[0].area < plot.splitSettings.minArea)
{
if (plot.splitSettings.log)
{
plotB.notes = "area smaller than minimum";
}
earlyTermination = true;
}
}
if (earlyTermination)
{
if (plotA != null && plotB != null)
{
if (plot.splitSettings.log)
{
currentPlot.notes = string.Format("plotA:{0} plotB:{1} {2}", plotA.notes, plotB.notes, processPlot);
}
if (plot.splitSettings.debug)//output debug info
{
DebugSplitInfo info = new DebugSplitInfo();
info.plot = currentPlot;
info.plotA = plotA;
info.plotB = plotB;
debug.Add(info);
}
}
//figure on appropirate fallback
if (!processPlot.longSplit && plot.splitSettings.fallbackSecondaryDivision)//divide along the longer split
{
processPlot.longSplit = true;
processPlots.Insert(0, processPlot);
}
else
{
if (!processPlot.variationA && plot.splitSettings.fallbackVariations)//use a variation on the split
{
processPlot.variationA = true;
processPlots.Insert(0, processPlot);
}
else
{
if (!processPlot.variationB && plot.splitSettings.fallbackVariations)//use a variation on the split
{
processPlot.variationB = true;
processPlots.Insert(0, processPlot);
}
else
{
if (processPlot.obbs.Count > 1 && plot.splitSettings.fallbackAlternativeObb)//if there are other cut options - use them!
{
processPlot.obbs.RemoveAt(0);
processPlot.longSplit = false;
processPlot.variationA = false;
processPlot.variationB = false;
processPlots.Insert(0, processPlot);
}
else
{
plots.Add(currentPlot);//termination - all allowable fallbacks used
}
}
}
}
continue;//next
}
OBBox obbA = obbsA[0];
OBBox obbB = obbsB[0];
bool terminateA = obbA.area < plot.splitSettings.maxArea && rGen.output < 0.3f;
if (!terminateA)
{
processPlots.Add(new ProcessPlot(plotA, obbsA));
}
else
{
if (plot.splitSettings.log)
{
plotA.notes = "small enough to end";
}
plots.Add(plotA);//termination
}
bool terminateB = obbB.area < plot.splitSettings.maxArea && rGen.output < 0.3f;
if (!terminateB)
{
processPlots.Add(new ProcessPlot(plotB, obbsB));
}
else
{
if (plot.splitSettings.log)
{
plotB.notes = "small enough to end";
}
plots.Add(plotB);//termination
}
it++;
if (it > 5000)
{
UnityEngine.Profiling.Profiler.EndSample();
return;
}
}
// Profiler.EndSample();
}
