public T SeperatePolygonGroup <T>(STGenericMesh mesh, int index)
where T : STGenericMesh, new()
{
T newMesh = new T();
newMesh.Name = index == 0 ? mesh.Name : $"{mesh.Name}_{index}";
Dictionary <STVertex, int> verticesNew = new Dictionary <STVertex, int>();
STPolygonGroup group = new STPolygonGroup();
group.Material = this.Material;
group.MaterialIndex = this.MaterialIndex;
newMesh.PolygonGroups.Add(group);
for (int i = 0; i < Faces.Count; i++)
{
if (!verticesNew.ContainsKey(mesh.Vertices[(int)Faces[i]]))
{
verticesNew.Add(mesh.Vertices[(int)Faces[i]], verticesNew.Count);
}
group.Faces.Add(Faces[i]);
}
newMesh.Vertices = verticesNew.Keys.ToList();
return(newMesh);
}
private ObjectTreeNode LoadMesh(STGenericMesh mesh)
{
ObjectTreeNode node = new ObjectTreeNode(mesh.Name);
node.ImageKey = "Mesh";
node.Tag = mesh;
return(node);
}
public static List <T> SeperatePolygonGroups <T>(STGenericMesh mesh)
where T : STGenericMesh, new()
{
List <T> meshes = new List <T>(mesh.PolygonGroups.Count);
for (int i = 0; i < mesh.PolygonGroups.Count; i++)
{
meshes.Add(mesh.PolygonGroups[i].SeperatePolygonGroup <T>(mesh, i));
}
return(meshes);
}