/// <summary>
/// Generates the piece 3D visual according to the piece type.
/// </summary>
/// <param name="pieceType"></param>
/// <returns></returns>
private ModelVisual3D GeneratePieceVisual(Type pieceType)
{
string pieceName = pieceType.Name.Substring(5);
string colorName = pieceType.Name.Substring(0, 5);
// get the piece geometry
MeshGeometry3D pieceGeometry = FindResource(pieceName + "Geometry") as MeshGeometry3D;
// set the geometry and the material
GeometryModel3D pieceModel = new GeometryModel3D(pieceGeometry, FindResource(colorName + "Material") as Material);
// if the piece is black, rotate the model by 180 degrees
if (colorName == "Black")
{
pieceModel.Transform = new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 1, 0), 180));
}
ModelVisual3D pieceVisual = new ModelVisual3D();
pieceVisual.Content = pieceModel;
pieceVisual.SetValue(name, pieceType.Name + random.Next(100000000, 1000000000).ToString(CultureInfo.InvariantCulture));
pieceVisual.Transform = new TranslateTransform3D();
// add it to the viewable group and register its tranform
viewableGroup.Children.Add(pieceVisual);
RegisterName(pieceVisual.GetValue(name).ToString() + "Transform", pieceVisual.Transform);
return(pieceVisual);
}
internal static void _SetCollisionMask(ModelVisual3D visual, CollisionMask value)
{
if (visual == null)
{
throw new ArgumentNullException("visual");
}
TerrianCollisionMask3D collisionMask = (value as TerrianCollisionMask3D);
if (collisionMask != null)
{
if (!(visual.Content is GeometryModel3D))
{
throw new InvalidOperationException("Current only GeometryModel3D models supported for TerrianCollisionMask3D.");
}
collisionMask.Visual = visual;
visual.SetValue(World.CollisionMaskProperty, value);
}
}
public static void SetMaterialShared(ModelVisual3D visual, bool value)
{
visual.SetValue(MaterialSharedProperty, value);
}
public static void SetOpacityShared(ModelVisual3D visual, bool value)
{
visual.SetValue(OpacitySharedProperty, value);
}