private void RemoveGroupModel(object o)
{
if (GroupModelSource.Count > 0)
{
GroupModelSource.RemoveAt(GroupModelSource.Count - 1);
}
}
private void AddGroupModel(object o)
{
var model = new MeshGeometryModel3D();
model.Geometry = SphereModel;
model.Material = BlueMaterial;
model.Transform = new Media3D.TranslateTransform3D(0, (GroupModelSource.Count + 1) * 2, 0);
GroupModelSource.Add(model);
}
public MainViewModel()
{
// RenderTechniquesManager = new DefaultRenderTechniquesManager();
EffectsManager = new DefaultEffectsManager();
// ----------------------------------------------
// titles
this.Title = "GroupElement Test";
this.SubTitle = "WPF & SharpDX";
// ----------------------------------------------
// camera setup
this.Camera = new PerspectiveCamera {
Position = new Point3D(10, 2, 10), LookDirection = new Vector3D(-10, -2, -10), UpDirection = new Vector3D(0, 1, 0)
};
var lineBuilder = new LineBuilder();
lineBuilder.AddLine(new Vector3(0, 0, 0), new Vector3(10, 0, 0));
lineBuilder.AddLine(new Vector3(0, 0, 0), new Vector3(0, 10, 0));
lineBuilder.AddLine(new Vector3(0, 0, 0), new Vector3(0, 0, 10));
AxisModel = lineBuilder.ToLineGeometry3D();
AxisModel.Colors = new Color4Collection(AxisModel.Positions.Count);
AxisModel.Colors.Add(Colors.Red.ToColor4());
AxisModel.Colors.Add(Colors.Red.ToColor4());
AxisModel.Colors.Add(Colors.Green.ToColor4());
AxisModel.Colors.Add(Colors.Green.ToColor4());
AxisModel.Colors.Add(Colors.Blue.ToColor4());
AxisModel.Colors.Add(Colors.Blue.ToColor4());
AxisLabel = new BillboardText3D();
AxisLabel.TextInfo.Add(new TextInfo()
{
Origin = new Vector3(11, 0, 0), Text = "X", Foreground = Colors.Red.ToColor4()
});
AxisLabel.TextInfo.Add(new TextInfo()
{
Origin = new Vector3(0, 11, 0), Text = "Y", Foreground = Colors.Green.ToColor4()
});
AxisLabel.TextInfo.Add(new TextInfo()
{
Origin = new Vector3(0, 0, 11), Text = "Z", Foreground = Colors.Blue.ToColor4()
});
var meshBuilder = new MeshBuilder(true);
meshBuilder.AddSphere(new Vector3(0, 0, 0), 0.5);
SphereModel = meshBuilder.ToMesh();
meshBuilder = new MeshBuilder(true);
meshBuilder.AddBox(Vector3.Zero, 0.5, 0.5, 0.5);
BoxModel = meshBuilder.ToMesh();
meshBuilder = new MeshBuilder(true);
meshBuilder.AddCone(Vector3.Zero, new Vector3(0, 2, 0), 1, true, 24);
ConeModel = meshBuilder.ToMesh();
AddGroupModelCommand = new RelayCommand(AddGroupModel);
RemoveGroupModelCommand = new RelayCommand(RemoveGroupModel);
AddTransparentGroupModelCommand = new RelayCommand(AddTransparentMesh);
RemoveTransparentGroupModelCommand = new RelayCommand(RemoveTransparentModel);
ClearGroupModelCommand = new RelayCommand((o) => { GroupModelSource.Clear(); });
AnimateGroupModelCommand = new RelayCommand(AnimateGroupModel);
AddItemsModelCommand = new RelayCommand(AddItemsModel);
RemoveItemsModelCommand = new RelayCommand(RemoveItemsModel);
ClearItemsModelCommand = new RelayCommand((o) => { ItemsSource.Clear(); });
AnimateItemsModelCommand = new RelayCommand(AnimateItemsModel);
}
