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 object ApplyRelativeTransform(object transform)
{
if (transform != null)
{
Transform transform1 = transform as Transform;
if (transform1 != null)
{
CanonicalTransform canonicalTransform = new CanonicalTransform(transform1);
Point center = canonicalTransform.Center;
canonicalTransform.ApplyScale(new Vector(1.0, 1.0) - this.ComponentVector * 2.0, canonicalTransform.Center, center);
canonicalTransform.RotationAngle = -canonicalTransform.RotationAngle;
Vector skew = canonicalTransform.Skew;
canonicalTransform.Skew = new Vector(-skew.X, -skew.Y);
return((object)canonicalTransform);
}
Transform3D transform2 = transform as Transform3D;
if (transform2 != null)
{
CanonicalTransform3D canonicalTransform3D = new CanonicalTransform3D(transform2);
Point3D center = canonicalTransform3D.Center;
Vector3D scale = new Vector3D(1.0, 1.0, 1.0) - this.ComponentVector3D * 2.0;
canonicalTransform3D.ApplyScale(scale, center);
canonicalTransform3D.RotationAngles = -canonicalTransform3D.RotationAngles;
return((object)canonicalTransform3D);
}
}
return((object)Transform.Identity);
}
protected void FlipElements(BasisComponent basisComponent, string description)
{
SceneElementSelectionSet elementSelectionSet = this.SceneViewModel.ElementSelectionSet;
PropertyReference propertyReference = (PropertyReference)null;
foreach (SceneElement sceneElement in elementSelectionSet.Selection)
{
if (sceneElement is BaseFrameworkElement || sceneElement is StyleNode)
{
propertyReference = new PropertyReference((ReferenceStep)sceneElement.ProjectContext.ResolveProperty(Base2DElement.RenderTransformProperty));
break;
}
if (sceneElement is Base3DElement)
{
propertyReference = new PropertyReference((ReferenceStep)sceneElement.ProjectContext.ResolveProperty((sceneElement as Base3DElement).TransformPropertyId));
break;
}
}
if (propertyReference == null)
{
return;
}
using (SceneEditTransaction editTransaction = this.SceneViewModel.CreateEditTransaction(description))
{
foreach (SceneElement sceneElement in elementSelectionSet.Selection)
{
object computedValueAsWpf = sceneElement.GetComputedValueAsWpf(propertyReference);
object obj = new ReflectTransform(basisComponent).ApplyRelativeTransform(computedValueAsWpf);
CanonicalTransform canonicalTransform = obj as CanonicalTransform;
if (canonicalTransform != (CanonicalTransform)null)
{
sceneElement.SetValue(propertyReference, canonicalTransform.GetPlatformTransform(sceneElement.Platform.GeometryHelper));
if (sceneElement.IsSet(Base2DElement.RenderTransformOriginProperty) == PropertyState.Unset)
{
sceneElement.SetValueAsWpf(Base2DElement.RenderTransformOriginProperty, (object)new Point(0.5, 0.5));
}
}
else
{
CanonicalTransform3D canonicalTransform3D = obj as CanonicalTransform3D;
if (canonicalTransform3D != (CanonicalTransform3D)null)
{
sceneElement.SetValue(propertyReference, (object)canonicalTransform3D.ToTransform());
}
}
}
editTransaction.Commit();
}
}
private SceneNode[] Ungroup(Base3DElement group)
{
SceneElement parentElement = group.ParentElement;
Matrix3D matrix3D = group.Transform.Value;
Model3DGroupElement model3DgroupElement = group as Model3DGroupElement;
ModelVisual3DElement modelVisual3Delement1 = group as ModelVisual3DElement;
int index1 = 0;
bool flag = false;
if (model3DgroupElement != null)
{
index1 = model3DgroupElement.Children.Count;
}
else if (modelVisual3Delement1 != null)
{
index1 = modelVisual3Delement1.Children.Count;
flag = modelVisual3Delement1.Model3DContent != null;
}
Base3DElement[] base3DelementArray = new Base3DElement[index1 + (flag ? true : false)];
Matrix3D[] matrix3DArray = new Matrix3D[index1 + (flag ? true : false)];
if (model3DgroupElement != null)
{
for (int index2 = 0; index2 < model3DgroupElement.Children.Count; ++index2)
{
base3DelementArray[index2] = (Base3DElement)model3DgroupElement.Children[index2];
}
}
else if (modelVisual3Delement1 != null)
{
for (int index2 = 0; index2 < modelVisual3Delement1.Children.Count; ++index2)
{
base3DelementArray[index2] = (Base3DElement)modelVisual3Delement1.Children[index2];
}
if (flag)
{
base3DelementArray[index1] = (Base3DElement)modelVisual3Delement1.Model3DContent;
matrix3DArray[index1] = modelVisual3Delement1.Transform.Value;
}
}
for (int index2 = 0; index2 < index1; ++index2)
{
Base3DElement base3Delement = base3DelementArray[index2];
matrix3DArray[index2] = base3Delement.Transform.Value;
}
using (this.SceneViewModel.ForceBaseValue())
{
int insertAt = group.GetCollectionContainer().IndexOf((SceneNode)group);
if (group.ParentElement is Base3DElement)
{
this.SceneViewModel.AnimationEditor.DeleteAllAnimationsInSubtree(group.ParentElement);
}
else
{
this.SceneViewModel.AnimationEditor.DeleteAllAnimationsInSubtree((SceneElement)group);
}
this.SceneViewModel.RemoveElement((SceneNode)group);
for (int index2 = index1 - 1; index2 >= 0; --index2)
{
Base3DElement base3Delement = base3DelementArray[index2];
base3Delement.Remove();
CanonicalTransform3D canonicalTransform3D = new CanonicalTransform3D(matrix3DArray[index2] * matrix3D);
base3Delement.Transform = (Transform3D)canonicalTransform3D.ToTransform();
if (parentElement is Base3DElement)
{
GroupCommandHelpers.InsertElement(this.SceneViewModel, (Base3DElement)parentElement, (SceneNode)base3Delement, new int?(insertAt));
}
else
{
GroupCommandHelpers.InsertElement(parentElement, (SceneNode)base3Delement, insertAt);
}
}
if (flag)
{
ModelVisual3DElement modelVisual3Delement2 = parentElement as ModelVisual3DElement;
base3DelementArray[index1].Remove();
CanonicalTransform3D canonicalTransform3D = new CanonicalTransform3D(matrix3DArray[index1] * matrix3D);
base3DelementArray[index1].Transform = (Transform3D)canonicalTransform3D.ToTransform();
ModelVisual3DElement modelVisual3Delement3 = (ModelVisual3DElement)this.SceneViewModel.CreateSceneNode(typeof(ModelVisual3D));
modelVisual3Delement2.Children.Add((Visual3DElement)modelVisual3Delement3);
modelVisual3Delement3.Content = (SceneNode)base3DelementArray[index1];
}
}
return((SceneNode[])base3DelementArray);
}
