private void RemoveAdornerSet3D(AdornerSet3D adornerSet3D)
{
Viewport3DElement adornedViewport = adornerSet3D.AdornerSet3DContainer.AdornedViewport;
if (adornedViewport == null)
{
throw new InvalidOperationException(ExceptionStringTable.AdornedViewport3DElementMayNotBeNull);
}
IList <AdornerElementSet> containingElement = this.GetAdornerElementSetsContainingElement((SceneElement)adornedViewport);
if (containingElement.Count <= 0)
{
return;
}
foreach (AdornerElementSet adornerElementSet in (IEnumerable <AdornerElementSet>)containingElement)
{
AdornerLayer.ElementInfo elementInfo = this.GetElementInfo(adornerElementSet);
if (elementInfo.AdornerSet3DContainer != null && elementInfo.AdornerSet3DContainer.AdornerSets.Contains(adornerSet3D) && (elementInfo != null && elementInfo.RemoveAdornerSet(adornerSet3D)))
{
AdornerSet3DContainer adornerSet3Dcontainer = elementInfo.AdornerSet3DContainer;
if (adornerSet3Dcontainer.AdornerSetCount == 0)
{
elementInfo.AdornerSet3DContainer = (AdornerSet3DContainer)null;
this.children.Remove((Visual)adornerSet3Dcontainer);
this.adornerSet3DContainers.Remove(adornerSet3Dcontainer);
}
if (elementInfo.IsEmpty)
{
this.elementMap.Remove(adornerElementSet);
}
}
}
}
internal Adorner3D GetHitAdorner3D(AdornerSet3DContainer layer, Point point)
{
this.hitTestParameters3D = new PointHitTestParameters(point);
this.hitObject = (RectangleHitTestResult)null;
VisualTreeHelper.HitTest((Visual)layer, new HitTestFilterCallback(this.FilterPotentialHit), new HitTestResultCallback(this.ProcessHitTestResult3D), (HitTestParameters)this.hitTestParameters3D);
if (this.hitObject != null)
{
ModelVisual3D modelVisual3D1 = (ModelVisual3D)null;
foreach (DependencyObject dependencyObject in this.hitObject.HitPath)
{
ModelVisual3D modelVisual3D2 = dependencyObject as ModelVisual3D;
if (modelVisual3D2 != null)
{
modelVisual3D1 = modelVisual3D2;
break;
}
}
Adorner3D associatedAdorner = layer.GetAssociatedAdorner(modelVisual3D1);
if (associatedAdorner != null)
{
return(associatedAdorner);
}
}
return((Adorner3D)null);
}
protected void RecomputeTransform()
{
AdornerSet3DContainer adornerSet3Dcontainer = this.adornerSet3DContainer;
Viewport3D viewport = (Viewport3D)this.Element.Viewport.ViewObject.PlatformSpecificObject;
Matrix3D viewport3DtoElement = this.Element.GetComputedTransformFromViewport3DToElement();
Point3D point = new Point3D();
if (this.DoCenterOnSpecifiedCenter)
{
point = (CanonicalTransform3D)this.Element.Transform.Center;
}
Matrix3D source = viewport3DtoElement;
source.TranslatePrepend((Vector3D)point);
if (this.DoRemoveObjectScale)
{
Matrix3D rotation = new Matrix3D();
Vector3D scale = new Vector3D();
Matrix3DOperations.DecomposeIntoRotationAndScale(source, out rotation, out scale);
rotation.OffsetX = source.OffsetX;
rotation.OffsetY = source.OffsetY;
rotation.OffsetZ = source.OffsetZ;
source = rotation;
}
if (this.adornmentLayer == AdornerSet3D.Location.OrthographicLayer && adornerSet3Dcontainer.ShadowAdorningViewport3D.Camera is ProjectionCamera)
{
OrthographicCamera ortho = (OrthographicCamera)adornerSet3Dcontainer.OrthographicAdorningViewport3D.Camera;
Point3D point3D = AdornedToolBehavior3D.ProjectionPoint3DTranslatedToMatchingOrthographicPosition(viewport, viewport3DtoElement, ortho, point);
source.OffsetX = point3D.X;
source.OffsetY = point3D.Y;
source.OffsetZ = point3D.Z;
}
Point3D targetPoint = new Point3D(source.OffsetX, source.OffsetY, source.OffsetZ);
if (this.DoScaleToScreen)
{
double num1 = this.adornmentLayer != AdornerSet3D.Location.OrthographicLayer || !(adornerSet3Dcontainer.ShadowAdorningViewport3D.Camera is ProjectionCamera) ? Helper3D.UnitsPerPixel(viewport, targetPoint) * AdornerSet3D.PixelsPerInch : 6.0 / (this.AdornerSet3DContainer.AdornedViewport.GetComputedTightBounds().Width / 96.0);
Matrix rotation;
Vector scale;
Matrix3DOperations.DecomposeIntoRotationAndScale(ElementUtilities.GetComputedTransform((Visual)viewport, (Visual)(this.View.ViewModel.DefaultView.ViewRoot.PlatformSpecificObject as FrameworkElement)), out rotation, out scale);
double x = scale.X;
double zoom = this.View.Zoom;
double num2 = num1 / zoom * x;
double offsetX = -targetPoint.X * num2 + targetPoint.X;
double offsetY = -targetPoint.Y * num2 + targetPoint.Y;
double offsetZ = -targetPoint.Z * num2 + targetPoint.Z;
Matrix3D matrix3D = new Matrix3D(num2, 0.0, 0.0, 0.0, 0.0, num2, 0.0, 0.0, 0.0, 0.0, num2, 0.0, offsetX, offsetY, offsetZ, 1.0);
((MatrixTransform3D)this.adornerSetVisual.Transform).Matrix = source * matrix3D;
}
else
{
((MatrixTransform3D)this.adornerSetVisual.Transform).Matrix = source;
}
}
