public void FloodFillTest()
{
List <int> labels = FMath.FloodFill <Object>(10, new Dictionary <int, List <int> >(), null, null);
Assert.AreEqual(new HashSet <int>(labels).Count, 10);
labels = FMath.FloodFill <Object>(10, new Dictionary <int, List <int> >()
{
{ 0, new List <int>()
{
2, 8, 4, 6, 0, 2
} }
}, null, null);
Assert.AreEqual(new HashSet <int>(labels).Count, 6);
Dictionary <int, List <int> > edges = new Dictionary <int, List <int> >();
for (int i = 0; i < 10; i++)
{
edges[i] = new List <int>();
for (int j = 0; j < 10; j++)
{
edges[i].Add(j);
}
}
labels = FMath.FloodFill <Object>(10, edges, cond, null);
Assert.AreEqual(new HashSet <int>(labels).Count, 2);
}
// pathをpartinLineで分割した小さい領域が複数できる
// ptsの各点が各領域のどれに含まれるかの情報をoutPtToPartに格納する
// 分割線は交差しないものとする
static void Parting(List <PointF> pts, List <TriMesh> tris, List <PointF> partingLine, List <int> outPtToPart)
{
if (outPtToPart == null)
{
return;
}
if (pts == null)
{
return;
}
// デフォルトでは全部0にする
for (int i = 0; i < pts.Count; i++)
{
outPtToPart.Add(0);
}
if (partingLine == null || partingLine.Count <= 1)
{
return;
}
Dictionary <int, List <int> > edges = GetEdges(pts, tris);
HashSet <int> boarderEdgeCodes = GetEdgeCodeNearLine(pts, edges, partingLine);
var labels = FMath.FloodFill(pts.Count, edges, cond, boarderEdgeCodes);
FillPointsNearBoarder(pts, edges, boarderEdgeCodes, labels);
outPtToPart.Clear();
if (labels != null && labels.Count == pts.Count)
{
for (int i = 0; i < labels.Count; i++)
{
outPtToPart.Add(labels[i]);
}
}
}
