public void Remove()
{
isRemoved = true;
v0.triangles.Remove(this);
v1.triangles.Remove(this);
v2.triangles.Remove(this);
v0.RemoveNeighbor(v1);
v0.RemoveNeighbor(v2);
v1.RemoveNeighbor(v2);
}
public void RemoveNeighbor(SimplifyVertex vertex)
{
if (!neighbors.Contains(vertex))
{
return;
}
foreach (SimplifyTriangle triangle in triangles)
{
if (triangle.Contains(vertex))
{
return;
}
}
neighbors.Remove(vertex);
vertex.RemoveNeighbor(this);
}
public void ReplaceSimplifyVertex(SimplifyVertex vold, SimplifyVertex vnew)
{
if (vold == null || vnew == null)
{
return;
}
if (vold != v0 && vold != v1 && vold != v2)
{
return;
}
if (vnew == v0 || vnew == v1 || vnew == v2)
{
return;
}
if (vold == v0)
{
v0 = vnew;
}
if (vold == v1)
{
v1 = vnew;
}
if (vold == v2)
{
v2 = vnew;
}
int i;
vold.triangles.Remove(this);
if (vnew.triangles.Contains(this))
{
return;
}
vnew.triangles.Add(this);
vold.RemoveNeighbor(v0);
vold.RemoveNeighbor(v1);
vold.RemoveNeighbor(v2);
if (v0.GetSimplifyTriangleCount(this) == 1)
{
v0.AppendUniqueNeighbor(v1);
v0.AppendUniqueNeighbor(v2);
}
if (v1.GetSimplifyTriangleCount(this) == 1)
{
v1.AppendUniqueNeighbor(v0);
v1.AppendUniqueNeighbor(v2);
}
if (v2.GetSimplifyTriangleCount(this) == 1)
{
v2.AppendUniqueNeighbor(v0);
v2.AppendUniqueNeighbor(v1);
}
ComputeNormal();
}
