public void ProcessTriangleMesh(Action <double, string> progress = null, CancellationToken?token = null)
{
if (triangleMesh == null)
{
return;
}
progress?.Invoke(0.2, null);
foreach (var edge in triangleMesh.Edges)
{
if (token.HasValue && token.Value.IsCancellationRequested)
{
return;
}
if (edge.Triangles.Count() != 2)
{
continue;
}
var leftTriangle = edge.Triangles.First();
var rightTriangle = edge.Triangles.Last();
var angleBetweenVectors = Vector3d.Dot(
leftTriangle.Normal.GetNormal(), rightTriangle.Normal.GetNormal());
if (Math.Abs(Math.Abs(angleBetweenVectors) - Cos0) <= FaceTolerance)
{
if (leftTriangle.SourceFace != null && rightTriangle.SourceFace != null)
{
if (leftTriangle.SourceFace == rightTriangle.SourceFace)
{
continue;
}
leftTriangle.SourceFace.Add(rightTriangle.SourceFace);
continue;
}
if (leftTriangle.SourceFace != null)
{
leftTriangle.SourceFace.Add(rightTriangle);
continue;
}
if (rightTriangle.SourceFace != null)
{
rightTriangle.SourceFace.Add(leftTriangle);
continue;
}
var face = new Face3D();
face.Add(leftTriangle);
face.Add(rightTriangle);
}
else
{
if (leftTriangle.SourceFace == null)
{
var newFace = new Face3D();
newFace.Add(leftTriangle);
}
if (rightTriangle.SourceFace == null)
{
var newFace = new Face3D();
newFace.Add(rightTriangle);
}
InternalEdges.Add(edge);
}
}
progress?.Invoke(0.6, null);
if (token.HasValue && token.Value.IsCancellationRequested)
{
return;
}
CalculateFaces();
progress?.Invoke(0.8, null);
if (token.HasValue && token.Value.IsCancellationRequested)
{
return;
}
CalculateEdges();
progress?.Invoke(0.9, null);
if (token.HasValue && token.Value.IsCancellationRequested)
{
return;
}
CalculateVertices();
}