public Triangle(long id, Vertex v0, Vertex v1, Vertex v2)
{
ID = id;
V0 = v0;
V1 = v1;
V2 = v2;
Vertices[0] = v0;
if (!v0.Triangles.Contains(this))
v0.Triangles.Add(this);
Vertices[1] = v1;
if (!v1.Triangles.Contains(this))
v1.Triangles.Add(this);
Vertices[2] = v2;
if (!v2.Triangles.Contains(this))
v2.Triangles.Add(this);
UpdateNormal();
UpdateVolumeNormal();
}
public Edge(Vertex source, Vertex target)
{
Source = source;
Target = target;
}
public void UpdateProcessedGeometry(float offset)
{
ProcessedTriangles = new List<Triangle>(Triangles.Count);
ProcessedTriangleMapping.Clear();
foreach (Triangle t in Triangles)
{
Vertex IV0 = new Vertex(t.Vertices[0].Position + t.Vertices[0].SmoothNormal * offset, new Vector3());
Vertex IV1 = new Vertex(t.Vertices[1].Position + t.Vertices[1].SmoothNormal * offset, new Vector3());
Vertex IV2 = new Vertex(t.Vertices[2].Position + t.Vertices[2].SmoothNormal * offset, new Vector3());
Triangle IT = new Triangle(t.ID, IV0, IV1, IV2)
{
IsVisible = t.IsVisible,
Patch = t.Patch
};
ProcessedTriangles.Add(IT);
ProcessedTriangleMapping.Add(IT, t);
}
}