void DebugDrawTestTri(PenDrawingPath pdPath, Vector2f offset, int ientry, int iexit, float size = 50f, float dark = .5f, bool inverted = false)
{
IsoTriangle <PixelTriData> tri = new IsoTriangle <PixelTriData>
{
_base = offset + Vector2f.AxisX * size / 2f,
dims = new Vector2f(size, size * TriUtil.RootThree / 2f),
inverted = inverted
};
tri.Add(new PixelTriData(new PixelV {
pos = tri.Centroid,
color = new Color(dark, dark, dark, 1f)
}));
var triCross = new TriCrosshatch <PixelTriData>(this, tri);
triCross.DrawTriSpiral(pdPath, ientry, iexit);
}
void SolveTriTree(PenDrawingPath pdPath)
{
//CONSIDER: two passes
// 1.) Dark very detailed
// 2.) mid to light don't sweat the details as much
//split tri tree leaves if not sufficiently populated
if (generatorConfig.ShouldSplitUnderFilledTris)
{
triTree.root.SplitUnderPopulatedLeaves(generatorConfig.TriFilledThreshold, generatorConfig.MaxSplitToFillRecursionDepth);
}
triTree.root.CullDataWithMaxMean(bitMapPointGenerator.MaxGrayScale);
List <IsoTriangle <PixelTriData> > subTrees;
// split tree into max cities sub trees
subTrees = triTree.root.NonEmptyChildrenWithMaxLeaves(generatorConfig.MaxTSPTriangleCities);
//DEBUG
var meshGO = MeshUtil.MakeGameObject(triTree.getMesh(), "CrosshatchTriTree");
var pool = new CMDProcessPool(generatorConfig.MaxTSPThreads);
var subLeaves = new List <IsoTriangle <PixelTriData> > [subTrees.Count];
var tsps = new TSPLibProblem[subTrees.Count];
//DEBUG delete any previously generated files
TSPLibProblem.GetDeleteAllCommand(BaseFileName + "*").ToCMDProcess().run();
for (int i = 0; i < subTrees.Count; ++i)
{
var tree = subTrees[i];
//get leaf centers
var leaves = tree.GetLeaves(true);
var centers = new List <Vector2f>(leaves.Count);
for (int j = 0; j < leaves.Count; ++j)
{
centers.Add(leaves[j].center);
}
// solve each sub tree
var tsp = TSPLibProblem.FromPoints(centers.GetEnumerator(), BaseFileName + ".tri." + i);
if (!tsp.OutputFileExists())
{
pool.Add(tsp.GetTSPCommand());
}
subLeaves[i] = leaves;
tsps[i] = tsp;
}
pool.run();
for (int i = 0; i < subTrees.Count; ++i)
{
// crosshatch sub trees
var tsp = tsps[i];
if (!tsp.setIndicesFromOutputFile())
{
Debug.LogWarning("no tsp indices");
continue; //TODO: handle more gracefully
}
var leaves = subLeaves[i];
TriCrosshatch <PixelTriData> tch = null, last = null;
for (int j = 0; j < leaves.Count; ++j)
{
tch = new TriCrosshatch <PixelTriData>(this, leaves[tsp.indexAt(j)]);
tch.last = last;
tch.next = j == leaves.Count - 1 ? null : new TriCrosshatch <PixelTriData>(this, leaves[tsp.indexAt(j + 1)]);
tch.AddDrawPoints(pdPath, viewBoxToPaperScale, (float)machineConfig.toolDiameterMM);
last = tch;
}
}
}
