private void ApplyRelativeTransformToElements(IEnumerable targetElements, PropertyReference reference, IApplyRelativeTransform transformModel)
{
foreach (SceneNode sceneNode in targetElements)
{
SceneElement sceneElement = sceneNode as SceneElement;
if (sceneElement != null)
{
if (sceneElement is BaseFrameworkElement && sceneElement.IsSet(Base2DElement.RenderTransformOriginProperty) == PropertyState.Unset)
{
sceneElement.SetValueAsWpf(Base2DElement.RenderTransformOriginProperty, (object)new Point(0.5, 0.5));
}
object computedValueAsWpf = sceneElement.GetComputedValueAsWpf(reference);
object obj = transformModel.ApplyRelativeTransform(computedValueAsWpf);
CanonicalTransform canonicalTransform = obj as CanonicalTransform;
if (canonicalTransform != (CanonicalTransform)null)
{
sceneElement.SetValue(reference, canonicalTransform.GetPlatformTransform(sceneElement.Platform.GeometryHelper));
}
else
{
CanonicalTransform3D canonicalTransform3D = obj as CanonicalTransform3D;
if (canonicalTransform3D != (CanonicalTransform3D)null)
{
sceneElement.SetValue(reference, (object)canonicalTransform3D.ToTransform());
}
}
}
}
}
public Orientation?ApplyOrientation(SceneElement container)
{
if (this.centers.Count > 0 && container != null)
{
IPropertyId orientationProperty = this.GetOrientationProperty(container);
if (orientationProperty != null)
{
Orientation orientation = this.GetOrientation();
container.SetValueAsWpf(orientationProperty, (object)orientation);
return(new Orientation?(orientation));
}
}
return(new Orientation?());
}
