private void ReleaseClippingPath(SceneElement sceneElement, SceneEditTransaction editTransaction)
{
if (sceneElement.IsSet(Base2DElement.ClipProperty) != PropertyState.Set)
{
return;
}
SceneNode sceneNode = (SceneNode)sceneElement;
for (SceneNode parent = sceneElement.Parent; parent != null; parent = parent.Parent)
{
PanelElement panelElement = parent as PanelElement;
if (panelElement != null)
{
MatrixTransform matrixTransform = new MatrixTransform(sceneElement.GetComputedTransformToElement((SceneElement)panelElement));
PathGeometry pathGeometry1 = new PathGeometry();
System.Windows.Media.Geometry geometry = (System.Windows.Media.Geometry)sceneElement.GetLocalOrDefaultValueAsWpf(Base2DElement.ClipProperty);
if (geometry != null)
{
pathGeometry1 = PathGeometryUtilities.TransformGeometry(geometry, (Transform)matrixTransform);
}
PathElement pathElement = (PathElement)this.SceneViewModel.CreateSceneNode(PlatformTypes.Path);
using (pathElement.ViewModel.ForceBaseValue())
{
this.DesignerContext.AmbientPropertyManager.ApplyAmbientProperties((SceneNode)pathElement);
pathElement.SetValueAsWpf(ShapeElement.StrokeProperty, (object)Brushes.Black);
pathElement.ClearValue(ShapeElement.FillProperty);
pathElement.ClearValue(ShapeElement.StrokeThicknessProperty);
panelElement.Children.Insert(panelElement.Children.IndexOf(sceneNode) + 1, (SceneNode)pathElement);
ReferenceStep singleStep1 = (ReferenceStep)pathElement.ProjectContext.ResolveProperty(Base2DElement.ClipProperty);
ReferenceStep singleStep2 = (ReferenceStep)pathElement.ProjectContext.ResolveProperty(PathElement.DataProperty);
PathCommandHelper.MoveVertexAnimations(sceneElement, new PropertyReference(singleStep1), (SceneElement)pathElement, new PropertyReference(singleStep2), (Transform)matrixTransform);
Rect bounds = PathCommandHelper.InflateRectByStrokeWidth(pathGeometry1.Bounds, pathElement, false);
Rect maxAnimatedExtent = PathCommandHelper.FindMaxAnimatedExtent((SceneElement)pathElement, bounds, new PropertyReference(singleStep2));
editTransaction.Update();
Vector vector = new Vector(-maxAnimatedExtent.Left, -maxAnimatedExtent.Top);
panelElement.LayoutDesigner.SetChildRect((BaseFrameworkElement)pathElement, maxAnimatedExtent);
Transform transform = (Transform) new TranslateTransform(vector.X, vector.Y);
PathGeometry pathGeometry2 = PathGeometryUtilities.TransformGeometry((System.Windows.Media.Geometry)pathGeometry1, transform);
pathElement.PathGeometry = pathGeometry2;
PathCommandHelper.TransformPointKeyframes((SceneElement)pathElement, new PropertyReference(singleStep2), transform);
pathElement.SetValueAsWpf(ShapeElement.StretchProperty, (object)(Stretch)(pathElement.HasVertexAnimations ? 0 : 1));
break;
}
}
else
{
sceneNode = parent;
}
}
}