//------------------------------------------------
public void SimplifyMesh(double threshold, TraceListener log, bool verbose)
{
var edgePoints = EdgeIndices.Select(p => Vertices[p]).ToArray();
double fudgeSq = double.MaxValue;
for (int i = 1; i < edgePoints.Length; i++)
{
var d = edgePoints[i].DeltaSq(ref edgePoints[i - 1]);
if (d > 1.0E-10)
{
fudgeSq = Math.Min(fudgeSq, d);
}
}
fudgeSq /= 100.0;
var mdFinal = new SimplifyMesh(log, Vertices, TriangleIndices, EdgeIndices, verbose);
mdFinal.SimplifyMeshByThreshold(threshold);
Vertices = mdFinal.GetVertices();
TriangleIndices = mdFinal.GetIndices();
VertexNormals = mdFinal.GetVertexNormals();
EdgeIndices = mdFinal.GetEdgeIndices();
mdFinal = null;
VertexToImage = new Vector2d[Vertices.Length];
GeoPolar3d buffGeoPolar = new GeoPolar3d();
for (int i = 0; i < VertexToImage.Length; i++)
{
InvertTo(ref Vertices[i], ref VertexToImage[i], ref buffGeoPolar);
}
}
private void LogPossessionGraph(Action <string> log)
{
EdgeIndices.Execute(kvp =>
{
log(string.Format("{0} can pass to: ", kvp.Key.LastName));
kvp.Value.Execute(n =>
log(string.Format("\t{0} at cost {1}", n.Vertex.LastName, n.Cost))
);
});
}
private static IRing StitchPaths(this IPath[] paths, EdgeIndices edgeIndices)
{
IRing result = new Ring();
foreach (var edgeIndex in edgeIndices)
{
var path = paths[edgeIndex];
if (path.PointCount == 0)
{
continue;
}
if (result.PointCount == 0)
{
result.AddPoints(path.ToArray());
}
else
{
var lastPoint = result[result.PointCount - 1];
if (lastPoint.Equals(path[0]))
{
result.AddPoints(path.ToArray(1));
}
else if (lastPoint.Equals(path[path.PointCount - 1]))
{
result.AddPoints(path.ToArray(1, true));
}
else
{
throw new Exception("Can't stitch path to ring");
}
}
}
return(result);
}
private static bool Contains(this IEnumerable <EdgeIndices> bag, EdgeIndices indices)
{
return(bag.Where(i => i.Equals(indices)).FirstOrDefault() != null);
}
