public Model(Mesh source)
{
vertices = new List <Vertex>();
edges = new List <Edge3>();
this.triangles = new List <Triangle3>();
Vector3[] points = source.vertices;
for (int i = 0, n = points.Length; i < n; i++)
{
Vertex v = new Vertex(points[i], i);
vertices.Add(v);
}
int[] triangles = source.triangles;
for (int i = 0, n = triangles.Length; i < n; i += 3)
{
int i0 = triangles[i], i1 = triangles[i + 1], i2 = triangles[i + 2];
Vertex v0 = vertices[i0], v1 = vertices[i1], v2 = vertices[i2];
Edge3 e0 = GetEdge(edges, v0, v1);
Edge3 e1 = GetEdge(edges, v1, v2);
Edge3 e2 = GetEdge(edges, v2, v0);
Triangle3 f = new Triangle3(v0, v1, v2, e0, e1, e2);
this.triangles.Add(f);
v0.AddTriangle(f); v1.AddTriangle(f); v2.AddTriangle(f);
e0.AddTriangle(f); e1.AddTriangle(f); e2.AddTriangle(f);
}
}
public void AddTriangle(Vertex v0, Vertex v1, Vertex v2)
{
if (!vertices.Contains(v0))
{
vertices.Add(v0);
}
if (!vertices.Contains(v1))
{
vertices.Add(v1);
}
if (!vertices.Contains(v2))
{
vertices.Add(v2);
}
Edge3 e0 = GetEdge(v0, v1);
Edge3 e1 = GetEdge(v1, v2);
Edge3 e2 = GetEdge(v2, v0);
Triangle3 f = new Triangle3(v0, v1, v2, e0, e1, e2);
this.triangles.Add(f);
v0.AddTriangle(f); v1.AddTriangle(f); v2.AddTriangle(f);
e0.AddTriangle(f); e1.AddTriangle(f); e2.AddTriangle(f);
}
