public MeshTreeViewModel()
{
RootLevel = new ObservableCollection <MeshViewModel>();
MeshList = new ObservableCollection <MeshViewModel>();
Scene = new OGLScene();
AddMeshCommand = new DelegateCommand(AddMesh);
RemoveMeshCommand = new DelegateCommand <MeshViewModel>(RemoveMesh);
}
public MeshTreeViewModel(MeshCollection meshList)
{
_meshList = meshList;
MeshList = new ObservableCollection <MeshViewModel>();
RootLevel = new ObservableCollection <MeshViewModel>();
AddMeshCommand = new DelegateCommand(AddMesh);
RemoveMeshCommand = new DelegateCommand <MeshViewModel>(RemoveMesh);
// Instantiate meshes
foreach (Mesh mesh in _meshList.meshes)
{
MeshViewModel mv = new MeshViewModel(mesh);
MeshList.Add(mv);
mv.PropertyChanged += new PropertyChangedEventHandler(Mesh_PropertyChanged);
}
// Linking Tree
foreach (MeshViewModel mv in MeshList)
{
mv.Model.LinkToParent(_meshList.meshes);
MeshViewModel parent = MeshList.FirstOrDefault(x => (x.Model == mv.Model.parent));
mv.Parent = parent;
if (mv.Parent != null)
{
if (!parent.Children.Contains(mv))
{
parent.Children.Add(mv);
}
}
mv.PropertyChanged += Mv_PropertyChanged;
}
// Create Scene
Scene = new OGLScene(_meshList.meshes);
}