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 virtual void UpdateCenterPoint(Point centerPoint)
{
CanonicalTransform canonicalTransform = new CanonicalTransform((Transform)this.EditingElement.GetComputedValueAsWpf(Base2DElement.RenderTransformProperty));
Point elementCoordinates = this.BaseEditingElement.RenderTransformOriginInElementCoordinates;
Vector translation = canonicalTransform.Translation;
Rect computedTightBounds = ((Base2DElement)this.EditingElement).GetComputedTightBounds();
Point renderTransformOrigin = this.BaseEditingElement.RenderTransformOrigin;
Point point2 = new Point((centerPoint.X - computedTightBounds.Left) / (computedTightBounds.Width == 0.0 ? 1.0 : computedTightBounds.Width), (centerPoint.Y - computedTightBounds.Top) / (computedTightBounds.Height == 0.0 ? 1.0 : computedTightBounds.Height));
point2 = RoundingHelper.RoundPosition(point2);
Point newOrigin = new Point(computedTightBounds.Left + point2.X * computedTightBounds.Width, computedTightBounds.Top + point2.Y * computedTightBounds.Height);
canonicalTransform.UpdateForNewOrigin(elementCoordinates, newOrigin);
canonicalTransform.TranslationX = RoundingHelper.RoundLength(canonicalTransform.TranslationX);
canonicalTransform.TranslationY = RoundingHelper.RoundLength(canonicalTransform.TranslationY);
if (!Point.Equals(renderTransformOrigin, point2))
{
this.BaseEditingElement.RenderTransformOrigin = point2;
}
if (!object.Equals((object)translation.X, (object)canonicalTransform.TranslationX))
{
this.EditingElement.SetValue(this.EditingElement.Platform.Metadata.CommonProperties.RenderTransformTranslationX, (object)canonicalTransform.TranslationX);
}
if (object.Equals((object)translation.Y, (object)canonicalTransform.TranslationY))
{
return;
}
this.EditingElement.SetValue(this.EditingElement.Platform.Metadata.CommonProperties.RenderTransformTranslationY, (object)canonicalTransform.TranslationY);
}
private Canvas AddCanvasLevel(ConvertibleDrawing.DrawingStackEntry entry)
{
Canvas canvas = new Canvas();
DrawingGroup drawingGroup = entry.Drawing as DrawingGroup;
if (entry.Transform != Transform.Identity)
{
CanonicalTransform canonicalTransform = new CanonicalTransform(entry.Transform);
if (drawingGroup.Transform != null)
{
canonicalTransform = new CanonicalTransform(entry.Transform.Value * drawingGroup.Transform.Value);
}
ConvertibleDrawing.SetValueIfNotDefault(UIElement.RenderTransformProperty, (DependencyObject)canvas, (object)canonicalTransform.TransformGroup);
}
ConvertibleDrawing.SetPositionInCanvas((UIElement)canvas, entry.Offset);
ConvertibleDrawing.SetValueIfNotDefault(UIElement.BitmapEffectProperty, (DependencyObject)canvas, (object)drawingGroup.BitmapEffect);
ConvertibleDrawing.SetValueIfNotDefault(UIElement.BitmapEffectInputProperty, (DependencyObject)canvas, (object)drawingGroup.BitmapEffectInput);
ConvertibleDrawing.SetValueIfNotDefault(UIElement.OpacityProperty, (DependencyObject)canvas, (object)drawingGroup.Opacity);
ConvertibleDrawing.SetValueIfNotDefault(UIElement.OpacityMaskProperty, (DependencyObject)canvas, (object)drawingGroup.OpacityMask);
ConvertibleDrawing.SetValueIfNotDefault(UIElement.ClipProperty, (DependencyObject)canvas, (object)drawingGroup.ClipGeometry);
if (!double.IsInfinity(drawingGroup.Bounds.Height))
{
ConvertibleDrawing.SetValueIfNotDefault(FrameworkElement.HeightProperty, (DependencyObject)canvas, (object)drawingGroup.Bounds.Height);
}
if (!double.IsInfinity(drawingGroup.Bounds.Width))
{
ConvertibleDrawing.SetValueIfNotDefault(FrameworkElement.WidthProperty, (DependencyObject)canvas, (object)drawingGroup.Bounds.Width);
}
entry.Canvas.Children.Add((UIElement)canvas);
return(canvas);
}
private void UpdateSkew()
{
Vector vector1 = this.transformedDisplacementVector * Vector.Multiply(this.currentPointerPosition - this.lastPointerPosition, this.transformedDisplacementVector);
this.lastPointerPosition = this.currentPointerPosition;
double num1 = Vector.Multiply(this.ActiveAdorner.InverseTransformVector(vector1 * this.documentToObjectTransform, false), this.displacementVector);
Point relativeBrushCenter = this.ActiveAdorner.RelativeBrushCenter;
Point fixedPoint = !this.skewAroundCenter ? this.oppositeAdornerPosition : relativeBrushCenter;
Vector vector2 = fixedPoint - this.adornerPosition;
if (vector2.LengthSquared < FloatingPointArithmetic.DistanceTolerance)
{
return;
}
vector2 /= vector2.Length;
double num2 = vector2.X * this.displacementVector.X + vector2.Y * this.displacementVector.Y;
if ((this.displacementVector - vector2 * num2).LengthSquared < FloatingPointArithmetic.DistanceTolerance)
{
return;
}
CanonicalTransform transform = new CanonicalTransform(this.ActiveAdorner.BrushTransform);
transform.UpdateCenter(relativeBrushCenter);
transform.ApplySkewScale(this.displacementVector, this.adornerPosition - fixedPoint, transform.Center, fixedPoint, this.displacementVector, this.adornerPosition - fixedPoint + this.displacementVector * num1);
if ((Math.Abs(transform.SkewX) - 90.0) * (Math.Abs(transform.SkewX) - 90.0) < FloatingPointArithmetic.DistanceTolerance || (Math.Abs(transform.SkewY) - 90.0) * (Math.Abs(transform.SkewY) - 90.0) < FloatingPointArithmetic.DistanceTolerance)
{
return;
}
this.SetBrushTransform(transform);
}
protected override bool OnButtonDown(Point pointerPosition)
{
PerformanceUtility.StartPerformanceSequence(PerformanceEvent.RotateElement);
this.inverseCoordinateSpace = 1.0;
SceneView activeView = this.ActiveView;
CanonicalTransform canonicalTransform = new CanonicalTransform((Transform)this.EditingElement.GetComputedValueAsWpf(Base2DElement.RenderTransformProperty));
this.rootCenter = this.EditingElementSet.RenderTransformOriginInElementCoordinates * this.EditingElementSet.GetTransformMatrix((IViewObject)this.ActiveView.HitTestRoot);
Matrix matrix = Matrix.Identity;
if (this.EditingElement != this.RootNode)
{
SceneNode parent = this.EditingElement.Parent;
BaseFrameworkElement frameworkElement = (BaseFrameworkElement)null;
while (parent != null && (frameworkElement = parent as BaseFrameworkElement) == null)
{
parent = parent.Parent;
}
if (frameworkElement != null && frameworkElement.Visual != null)
{
matrix = activeView.GetComputedTransformToRoot((SceneElement)frameworkElement);
}
}
this.inverseCoordinateSpace = (double)Math.Sign(matrix.Determinant);
this.lastPointerAngle = this.GetAngle(pointerPosition);
this.unsnappedAngle = canonicalTransform.RotationAngle;
this.EnsureEditTransaction();
this.snapping = false;
this.snapping = this.IsShiftDown;
this.Initialize();
return(true);
}
public void TranslateBrushPosition(Vector elementDelta, SceneElement element)
{
PropertyReference propertyReference = this.GetBrushPropertyReference((SceneNode)element);
if (propertyReference == null)
{
return;
}
object computedValue = element.GetComputedValue(propertyReference);
if (computedValue == null || PlatformTypes.IsInstance(computedValue, PlatformTypes.SolidColorBrush, (ITypeResolver)element.ProjectContext))
{
return;
}
ReferenceStep referenceStep = (ReferenceStep)element.Platform.Metadata.ResolveProperty(BrushNode.RelativeTransformProperty);
object obj = element.ViewModel.DefaultView.ConvertToWpfValue(referenceStep.GetCurrentValue(computedValue));
CanonicalTransform canonicalTransform = !(obj is Transform) ? new CanonicalTransform(Matrix.Identity) : new CanonicalTransform((Transform)obj);
elementDelta *= canonicalTransform.TransformGroup.Value;
double valueToSet1 = RoundingHelper.RoundLength(canonicalTransform.TranslationX + elementDelta.X);
double valueToSet2 = RoundingHelper.RoundLength(canonicalTransform.TranslationY + elementDelta.Y);
this.SetBrushTransformValue(element.Platform.Metadata.CommonProperties.BrushTranslationXReference, valueToSet1);
this.SetBrushTransformValue(element.Platform.Metadata.CommonProperties.BrushTranslationYReference, valueToSet2);
}
private void UpdateScale()
{
Vector scale = new Vector(1.0, 1.0);
if (this.constrainAspectRatio)
scale.X = scale.Y = 0.0;
if (this.ActiveAdorner.TestFlags(EdgeFlags.LeftOrRight))
{
double num = this.initialPointerPosition.X - this.currentCenter.X;
scale.X = Math.Abs(num) >= 1E-06 ? (this.currentPointerPosition.X - this.currentCenter.X) / num : 1.0;
}
if (this.ActiveAdorner.TestFlags(EdgeFlags.TopOrBottom))
{
double num = this.initialPointerPosition.Y - this.currentCenter.Y;
scale.Y = Math.Abs(num) >= 1E-06 ? (this.currentPointerPosition.Y - this.currentCenter.Y) / num : 1.0;
}
if (this.constrainAspectRatio)
{
double num = Math.Max(Math.Abs(scale.X), Math.Abs(scale.Y));
scale.X = scale.X < 0.0 ? -num : num;
scale.Y = scale.Y < 0.0 ? -num : num;
}
CanonicalTransform transform = new CanonicalTransform(this.initialBrushTransform);
transform.UpdateCenter(this.ActiveAdorner.RelativeBrushCenter);
transform.ApplyScale(scale, transform.Center, this.currentCenter);
this.SetBrushTransform(transform);
}
public override void Draw(DrawingContext context, Matrix matrix)
{
if (this.Icon == null)
{
return;
}
if (!this.IsActive)
{
context.PushOpacity(0.5);
}
CanonicalTransform canonicalTransform = new CanonicalTransform((Transform) new MatrixTransform(matrix));
ScaleTransform scaleTransform = new ScaleTransform(canonicalTransform.ScaleX, canonicalTransform.ScaleY);
canonicalTransform.Scale = new Vector(1.0, 1.0);
Transform transform = DockAdorner.RemoveScaleFromCanonicalTransform(canonicalTransform);
context.PushTransform(transform);
Point adornerPosition = this.GetAdornerPosition(scaleTransform);
context.PushTransform((Transform) new TranslateTransform(adornerPosition.X, adornerPosition.Y));
context.DrawDrawing(this.Icon);
context.Pop();
context.Pop();
if (this.IsActive)
{
return;
}
context.Pop();
}
public DrawingStackEntry(Canvas canvas, Drawing drawing, Matrix matrix)
{
this.canvas = canvas;
this.drawing = drawing;
this.matrix = matrix;
this.offset = new Point(this.matrix.OffsetX, this.matrix.OffsetY);
this.transform = new CanonicalTransform(this.matrix);
this.transform.Translation = new Vector(0.0, 0.0);
}
private System.Windows.Media.Geometry GetTransformedClippingGeometry(SceneElement clipper, Transform transform)
{
RectangleElement rectangleElement = clipper as RectangleElement;
if (rectangleElement == null || !this.DesignerContext.ActiveDocument.ProjectContext.IsCapabilitySet(PlatformCapability.PrefersRectangularClippingPath))
{
PathGeometry pathGeometry = PathGeometryUtilities.TransformGeometry(this.ApplyCurrentClippingToGeometry((System.Windows.Media.Geometry)PathConversionHelper.ConvertToPathGeometry(clipper), clipper), transform);
if (pathGeometry.Bounds == Rect.Empty)
{
pathGeometry = new PathGeometry();
}
return((System.Windows.Media.Geometry)pathGeometry);
}
RectangleGeometry rectangleGeometry = rectangleElement.ViewModel.DefaultView.GetRenderedGeometryAsWpf((SceneElement)rectangleElement) as RectangleGeometry;
if (rectangleGeometry == null)
{
return((System.Windows.Media.Geometry) new RectangleGeometry());
}
CanonicalDecomposition canonicalDecomposition = new CanonicalDecomposition(transform.Value);
Matrix matrix = new Matrix();
matrix.Scale(canonicalDecomposition.ScaleX, canonicalDecomposition.ScaleY);
matrix.Translate(canonicalDecomposition.TranslationX, canonicalDecomposition.TranslationY);
Rect rect = rectangleGeometry.Rect;
rect.Transform(matrix);
rectangleGeometry.Rect = RoundingHelper.RoundRect(rect);
CanonicalTransform canonicalTransform = new CanonicalTransform();
bool flag = false;
canonicalTransform.CenterX = canonicalDecomposition.TranslationX;
canonicalTransform.CenterY = canonicalDecomposition.TranslationY;
if (canonicalDecomposition.RotationAngle != 0.0)
{
canonicalTransform.RotationAngle = canonicalDecomposition.RotationAngle;
flag = true;
}
if (canonicalDecomposition.SkewX != 0.0 || canonicalDecomposition.SkewY != 0.0)
{
canonicalTransform.SkewX = RoundingHelper.RoundLength(canonicalDecomposition.SkewX);
canonicalTransform.SkewY = RoundingHelper.RoundLength(canonicalDecomposition.SkewY);
flag = true;
}
if (flag)
{
rectangleGeometry.Transform = (Transform)canonicalTransform.TransformGroup;
}
if ((double)rectangleElement.GetComputedValue(RectangleElement.RadiusXProperty) != 0.0 || (double)rectangleElement.GetComputedValue(RectangleElement.RadiusYProperty) != 0.0)
{
rectangleGeometry.ClearValue(RectangleGeometry.RadiusXProperty);
rectangleGeometry.ClearValue(RectangleGeometry.RadiusYProperty);
this.SceneView.ShowBubble(StringTable.ClippingRectanglePropertiesLostWarning, MessageBubbleType.Warning);
}
return((System.Windows.Media.Geometry)rectangleGeometry);
}
private void TryGetTranslateAnimationProperties()
{
if (!this.Element.IsViewObjectValid || !CanonicalTransform.IsCanonical((Transform)this.Element.GetComputedValueAsWpf(Base2DElement.RenderTransformProperty)))
{
return;
}
this.positionXAnimationProperty = this.AdornerSet.ViewModel.AnimationEditor.GetAnimationProperty((SceneNode)this.Element, this.Element.ViewModel.DefaultView.ConvertFromWpfPropertyReference(this.Element.Platform.Metadata.CommonProperties.RenderTransformTranslationX));
this.positionYAnimationProperty = this.AdornerSet.ViewModel.AnimationEditor.GetAnimationProperty((SceneNode)this.Element, this.Element.ViewModel.DefaultView.ConvertFromWpfPropertyReference(this.Element.Platform.Metadata.CommonProperties.RenderTransformTranslationY));
this.hasValidTranslateAnimationProperty = true;
}
public override Point GetClickablePoint(Matrix matrix)
{
CanonicalTransform canonicalTransform = new CanonicalTransform((Transform) new MatrixTransform(matrix));
ScaleTransform scaleTransform = new ScaleTransform(canonicalTransform.ScaleX, canonicalTransform.ScaleY);
canonicalTransform.Scale = new Vector(1.0, 1.0);
Point adornerPosition = this.GetAdornerPosition(scaleTransform);
return(new Point(adornerPosition.X + this.Icon.Bounds.Width / 2.0, adornerPosition.Y + this.Icon.Bounds.Height / 2.0) * canonicalTransform.TransformGroup.Value);
}
protected Matrix TruncateMatrix(Matrix matrix)
{
CanonicalTransform canonicalTransform = new CanonicalTransform((Transform) new MatrixTransform(matrix));
return(new CanonicalTransform()
{
Skew = canonicalTransform.Skew,
RotationAngle = canonicalTransform.RotationAngle
}.TransformGroup.Value);
}
protected void MoveDraggedElementsInContainer()
{
Point point1 = this.DragCurrentPosition;
if (this.IsConstraining)
{
point1 = this.ConstrainPointToAxis(this.DragStartPosition, this.DragCurrentPosition);
}
Point point2 = this.ActiveView.TransformPoint((IViewObject)this.ActiveView.HitTestRoot, this.LayoutContainer.Visual, point1);
Point point3 = this.ActiveView.TransformPoint((IViewObject)this.ActiveView.HitTestRoot, this.LayoutContainer.Visual, this.DragStartPosition);
for (int index = 0; index < this.DraggedElements.Count; ++index)
{
BaseFrameworkElement child = this.DraggedElements[index];
if (child.IsViewObjectValid)
{
LayoutOverrides overridesToIgnore = LayoutOverrides.None;
if (point1.X != this.DragStartPosition.X)
{
overridesToIgnore |= LayoutOverrides.CenterHorizontalAlignment;
}
if (point1.Y != this.DragStartPosition.Y)
{
overridesToIgnore |= LayoutOverrides.CenterVerticalAlignment;
}
if (this.Context.IsRecordingKeyframes)
{
Vector vector = point2 - point3;
CanonicalTransform canonicalTransform = this.Context.BaseRenderTransforms[index];
double num1 = RoundingHelper.RoundLength(vector.X + canonicalTransform.TranslationX);
double num2 = RoundingHelper.RoundLength(vector.Y + canonicalTransform.TranslationY);
if (!object.Equals((object)canonicalTransform.TranslationX, (object)num1))
{
child.SetValue(child.Platform.Metadata.CommonProperties.RenderTransformTranslationX, (object)num1);
}
if (!object.Equals((object)canonicalTransform.TranslationY, (object)num2))
{
child.SetValue(child.Platform.Metadata.CommonProperties.RenderTransformTranslationY, (object)num2);
}
}
else
{
Point location = point2;
ILayoutDesigner designerForChild = this.ActiveView.ViewModel.GetLayoutDesignerForChild((SceneElement)child, false);
Rect childRect = designerForChild.GetChildRect(child);
Point point4 = this.ActiveView.TransformPoint(child.Visual, this.LayoutContainer.Visual, this.Context.Offsets[index]);
point4.Offset(-childRect.X, -childRect.Y);
location.Offset(-point4.X, -point4.Y);
Rect rect = new Rect(location, this.Context.LayoutCacheRecords[index].Rect.Size);
designerForChild.SetChildRect(child, rect, this.Context.LayoutCacheRecords[index].Overrides, overridesToIgnore, LayoutOverrides.None);
}
}
}
this.Context.Transaction.UpdateEditTransaction();
}
protected override bool OnButtonDown(Point pointerPosition)
{
this.initialBrushTransform = new CanonicalTransform(this.ActiveAdorner.BrushTransform);
this.initialRootToBrushMatrix = this.ActiveView.GetComputedTransformFromRoot(this.EditingElement) * this.ActiveAdorner.GetCompleteInverseBrushTransformMatrix(false);
this.initialPointerPosition = pointerPosition * this.initialRootToBrushMatrix;
this.constrainAspectRatio = this.IsShiftDown;
this.scaleAroundCenter = this.IsAltDown;
this.currentPointerPosition = this.initialPointerPosition;
this.UpdateCenter();
return true;
}
protected virtual void ApplyScale(Vector scale, Point center)
{
CanonicalTransform newTransform = new CanonicalTransform(this.startTransform);
newTransform.ApplyScale(scale, this.BaseEditingElement.RenderTransformOriginInElementCoordinates, center);
newTransform.ScaleX = RoundingHelper.RoundScale(newTransform.ScaleX);
newTransform.ScaleY = RoundingHelper.RoundScale(newTransform.ScaleY);
newTransform.TranslationX = RoundingHelper.RoundLength(newTransform.TranslationX);
newTransform.TranslationY = RoundingHelper.RoundLength(newTransform.TranslationY);
AdornedToolBehavior.UpdateElementTransform(this.EditingElement, newTransform, AdornedToolBehavior.TransformPropertyFlags.Scale | AdornedToolBehavior.TransformPropertyFlags.Translation);
}
public override Rect GetChildRect(BaseFrameworkElement child)
{
CanonicalTransform canonicalTransform = new CanonicalTransform(child.GetEffectiveRenderTransform(false));
canonicalTransform.SkewX = 0.0;
canonicalTransform.SkewY = 0.0;
canonicalTransform.RotationAngle = 0.0;
Rect computedTightBounds = child.GetComputedTightBounds();
computedTightBounds.Transform(canonicalTransform.TransformGroup.Value);
return(computedTightBounds);
}
private void UpdateCenterPoint(Point centerPoint)
{
CanonicalTransform canonicalTransform = new CanonicalTransform(this.pathElement.RenderTransform);
Point elementCoordinates = this.pathElement.RenderTransformOriginInElementCoordinates;
Rect computedBounds = this.pathElement.GetComputedBounds((Base2DElement)this.pathElement);
Point newOrigin = new Point(computedBounds.Left + centerPoint.X * computedBounds.Width, computedBounds.Top + centerPoint.Y * computedBounds.Height);
canonicalTransform.UpdateForNewOrigin(elementCoordinates, newOrigin);
this.pathElement.RenderTransformOriginInElementCoordinates = newOrigin;
this.pathElement.SetValue(this.pathElement.Platform.Metadata.CommonProperties.RenderTransformTranslationX, (object)canonicalTransform.TranslationX);
this.pathElement.SetValue(this.pathElement.Platform.Metadata.CommonProperties.RenderTransformTranslationY, (object)canonicalTransform.TranslationY);
}
protected void SetBrushTransform(CanonicalTransform transform)
{
this.EnsureEditTransaction();
transform.CenterX = RoundingHelper.RoundLength(transform.CenterX);
transform.CenterY = RoundingHelper.RoundLength(transform.CenterY);
transform.ScaleX = RoundingHelper.RoundScale(transform.ScaleX);
transform.ScaleY = RoundingHelper.RoundScale(transform.ScaleY);
transform.SkewX = RoundingHelper.RoundAngle(transform.SkewX);
transform.SkewY = RoundingHelper.RoundAngle(transform.SkewY);
transform.RotationAngle = RoundingHelper.RoundAngle(transform.RotationAngle);
transform.TranslationX = RoundingHelper.RoundLength(transform.TranslationX);
transform.TranslationY = RoundingHelper.RoundLength(transform.TranslationY);
IProjectContext projectContext = this.ActiveDocument.ProjectContext;
CanonicalTransform canonicalTransform = new CanonicalTransform((Transform)this.GetBrushValue(BrushNode.RelativeTransformProperty));
if (JoltHelper.CompareDoubles(projectContext, canonicalTransform.CenterX, transform.CenterX) != 0 || JoltHelper.CompareDoubles(projectContext, canonicalTransform.CenterY, transform.CenterY) != 0)
{
this.SetBrushValue(BrushNode.RelativeTransformProperty, transform.GetPlatformTransform(this.RootNode.Platform.GeometryHelper));
}
else
{
if (JoltHelper.CompareDoubles(projectContext, canonicalTransform.ScaleX, transform.ScaleX) != 0)
{
this.SetBrushTransformValue(this.EditingElement.Platform.Metadata.CommonProperties.BrushScaleXReference, transform.ScaleX);
}
if (JoltHelper.CompareDoubles(projectContext, canonicalTransform.ScaleY, transform.ScaleY) != 0)
{
this.SetBrushTransformValue(this.EditingElement.Platform.Metadata.CommonProperties.BrushScaleYReference, transform.ScaleY);
}
if (JoltHelper.CompareDoubles(projectContext, canonicalTransform.SkewX, transform.SkewX) != 0)
{
this.SetBrushTransformValue(this.EditingElement.Platform.Metadata.CommonProperties.BrushSkewXReference, transform.SkewX);
}
if (JoltHelper.CompareDoubles(projectContext, canonicalTransform.SkewY, transform.SkewY) != 0)
{
this.SetBrushTransformValue(this.EditingElement.Platform.Metadata.CommonProperties.BrushSkewYReference, transform.SkewY);
}
if (JoltHelper.CompareDoubles(projectContext, canonicalTransform.RotationAngle, transform.RotationAngle) != 0)
{
this.SetBrushTransformValue(this.EditingElement.Platform.Metadata.CommonProperties.BrushRotationAngleReference, transform.RotationAngle);
}
if (JoltHelper.CompareDoubles(projectContext, canonicalTransform.TranslationX, transform.TranslationX) != 0)
{
this.SetBrushTransformValue(this.EditingElement.Platform.Metadata.CommonProperties.BrushTranslationXReference, transform.TranslationX);
}
if (JoltHelper.CompareDoubles(projectContext, canonicalTransform.TranslationY, transform.TranslationY) != 0)
{
this.SetBrushTransformValue(this.EditingElement.Platform.Metadata.CommonProperties.BrushTranslationYReference, transform.TranslationY);
}
}
this.UpdateEditTransaction();
}
protected override bool OnButtonDown(Point pointerPosition)
{
this.pixelToBrushTransform = this.ActiveView.GetComputedTransformFromRoot(this.EditingElement) * this.ActiveAdorner.GetCompleteInverseBrushTransformMatrix(false);
this.brushCenter = this.ActiveAdorner.RelativeBrushCenter;
this.inverseCoordinateSpace = (double)Math.Sign(this.ActiveAdorner.BrushTransform.Value.Determinant);
this.startVector = pointerPosition * this.pixelToBrushTransform - this.brushCenter;
this.startVector.Normalize();
this.lastPointerAngle = this.GetAngle(this.startVector);
this.initialBrushTransform = new CanonicalTransform(this.ActiveAdorner.BrushTransform);
this.unsnappedAngle = this.initialBrushTransform.RotationAngle;
this.EnsureEditTransaction();
this.snapping = this.IsShiftDown;
return(true);
}
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 void UpdateRotation()
{
double num = this.unsnappedAngle;
if (this.snapping)
{
num = this.SnapToAngle(this.unsnappedAngle, BrushRotateBehavior.shiftSnapAngle);
}
Point relativeBrushCenter = this.ActiveAdorner.RelativeBrushCenter;
CanonicalTransform transform = new CanonicalTransform(this.initialBrushTransform);
transform.UpdateCenter(relativeBrushCenter);
transform.ApplyRotation(num - this.initialBrushTransform.RotationAngle, relativeBrushCenter);
this.SetBrushTransform(transform);
}
protected static void UpdateElementTransform(SceneElement element, CanonicalDecomposition newTransform, AdornedToolBehavior.TransformPropertyFlags properties)
{
Transform transform = element.GetComputedValueAsWpf(Base2DElement.RenderTransformProperty) as Transform;
CanonicalDecomposition canonicalDecomposition = new CanonicalDecomposition();
if (transform != null)
{
canonicalDecomposition = new CanonicalTransform(transform).Decomposition;
}
double num1 = RoundingHelper.RoundScale(newTransform.ScaleX);
double num2 = RoundingHelper.RoundScale(newTransform.ScaleY);
double num3 = RoundingHelper.RoundLength(newTransform.TranslationX);
double num4 = RoundingHelper.RoundLength(newTransform.TranslationY);
double num5 = RoundingHelper.RoundLength(newTransform.SkewX);
double num6 = RoundingHelper.RoundLength(newTransform.SkewY);
double num7 = RoundingHelper.RoundAngle(newTransform.RotationAngle);
if ((properties & AdornedToolBehavior.TransformPropertyFlags.ScaleX) != AdornedToolBehavior.TransformPropertyFlags.None && !Tolerances.AreClose(canonicalDecomposition.ScaleX, num1))
{
element.SetValue(element.Platform.Metadata.CommonProperties.RenderTransformScaleX, (object)num1);
}
if ((properties & AdornedToolBehavior.TransformPropertyFlags.ScaleY) != AdornedToolBehavior.TransformPropertyFlags.None && !Tolerances.AreClose(canonicalDecomposition.ScaleY, num2))
{
element.SetValue(element.Platform.Metadata.CommonProperties.RenderTransformScaleY, (object)num2);
}
if ((properties & AdornedToolBehavior.TransformPropertyFlags.TranslationX) != AdornedToolBehavior.TransformPropertyFlags.None && !Tolerances.AreClose(canonicalDecomposition.TranslationX, num3))
{
element.SetValue(element.Platform.Metadata.CommonProperties.RenderTransformTranslationX, (object)num3);
}
if ((properties & AdornedToolBehavior.TransformPropertyFlags.TranslationY) != AdornedToolBehavior.TransformPropertyFlags.None && !Tolerances.AreClose(canonicalDecomposition.TranslationY, num4))
{
element.SetValue(element.Platform.Metadata.CommonProperties.RenderTransformTranslationY, (object)num4);
}
if ((properties & AdornedToolBehavior.TransformPropertyFlags.SkewX) != AdornedToolBehavior.TransformPropertyFlags.None && !Tolerances.AreClose(canonicalDecomposition.SkewX, num5))
{
element.SetValue(element.Platform.Metadata.CommonProperties.RenderTransformSkewX, (object)num5);
}
if ((properties & AdornedToolBehavior.TransformPropertyFlags.SkewY) != AdornedToolBehavior.TransformPropertyFlags.None && !Tolerances.AreClose(canonicalDecomposition.SkewY, num6))
{
element.SetValue(element.Platform.Metadata.CommonProperties.RenderTransformSkewY, (object)num6);
}
if ((properties & AdornedToolBehavior.TransformPropertyFlags.RotatationAngle) == AdornedToolBehavior.TransformPropertyFlags.None || Tolerances.AreClose(canonicalDecomposition.RotationAngle, num7))
{
return;
}
element.SetValue(element.Platform.Metadata.CommonProperties.RenderTransformRotationAngle, (object)num7);
}
public override void SetChildRect(BaseFrameworkElement child, Rect rect, LayoutOverrides layoutOverrides, LayoutOverrides overridesToIgnore, LayoutOverrides nonExplicitOverrides, SetRectMode setRectMode)
{
if (child == null)
{
throw new ArgumentNullException("child");
}
CanonicalTransform canonicalTransform = new CanonicalTransform((Transform)child.GetComputedValueAsWpf(Base2DElement.RenderTransformProperty));
Vector translation = canonicalTransform.Translation;
canonicalTransform.TranslationX = 0.0;
canonicalTransform.TranslationY = 0.0;
canonicalTransform.SkewX = 0.0;
canonicalTransform.SkewY = 0.0;
canonicalTransform.RotationAngle = 0.0;
Rect computedTightBounds = child.GetComputedTightBounds();
double num1 = computedTightBounds.Width == 0.0 ? 0.0 : rect.Width / computedTightBounds.Width;
double num2 = computedTightBounds.Height == 0.0 ? 0.0 : rect.Height / computedTightBounds.Height;
double num3 = RoundingHelper.RoundScale(num1);
double num4 = RoundingHelper.RoundScale(num2);
if ((overridesToIgnore & LayoutOverrides.Width) != LayoutOverrides.None && !object.Equals((object)canonicalTransform.ScaleX, (object)num3))
{
child.SetValueAsWpf(child.Platform.Metadata.CommonProperties.RenderTransformScaleX, (object)num3);
}
if ((overridesToIgnore & LayoutOverrides.Height) != LayoutOverrides.None && !object.Equals((object)canonicalTransform.ScaleY, (object)num4))
{
child.SetValueAsWpf(child.Platform.Metadata.CommonProperties.RenderTransformScaleY, (object)num4);
}
canonicalTransform.ScaleX = num3;
canonicalTransform.ScaleY = num4;
canonicalTransform.Center = child.RenderTransformOriginInElementCoordinates;
computedTightBounds.Transform(canonicalTransform.TransformGroup.Value);
double num5 = rect.Left - computedTightBounds.Left + translation.X;
double num6 = rect.Top - computedTightBounds.Top + translation.Y;
double num7 = RoundingHelper.RoundLength(num5);
double num8 = RoundingHelper.RoundLength(num6);
if (!object.Equals((object)translation.X, (object)num7))
{
child.SetValueAsWpf(child.Platform.Metadata.CommonProperties.RenderTransformTranslationX, (object)num7);
}
if (object.Equals((object)translation.Y, (object)num8))
{
return;
}
child.SetValueAsWpf(child.Platform.Metadata.CommonProperties.RenderTransformTranslationY, (object)num8);
}
private void Initialize(Point pointerPosition)
{
this.canonicalTransform = new CanonicalTransform((Transform)this.EditingElement.GetComputedValueAsWpf(Base2DElement.RenderTransformProperty));
this.adornerPosition = this.ActiveAdorner.GetOffsetAnchorPoint(Matrix.Identity, 2.0);
this.skewAroundCenter = this.IsAltDown;
switch (this.ActiveAdorner.EdgeFlags)
{
case EdgeFlags.Left:
this.displacementVector = new Vector(0.0, 1.0);
this.oppositeAdornerPosition = this.GetAnchorPointAdornerPosition(EdgeFlags.Right, Matrix.Identity);
break;
case EdgeFlags.Top:
this.displacementVector = new Vector(1.0, 0.0);
this.oppositeAdornerPosition = this.GetAnchorPointAdornerPosition(EdgeFlags.Bottom, Matrix.Identity);
break;
case EdgeFlags.Right:
this.displacementVector = new Vector(0.0, -1.0);
this.oppositeAdornerPosition = this.GetAnchorPointAdornerPosition(EdgeFlags.Left, Matrix.Identity);
break;
case EdgeFlags.Bottom:
this.displacementVector = new Vector(-1.0, 0.0);
this.oppositeAdornerPosition = this.GetAnchorPointAdornerPosition(EdgeFlags.Top, Matrix.Identity);
break;
default:
throw new InvalidOperationException(ExceptionStringTable.SkewBehaviorInvalidAnchor);
}
this.startPointerPosition = pointerPosition;
Matrix computedTransformToRoot = this.ActiveView.GetComputedTransformToRoot(this.EditingElement);
if (computedTransformToRoot.HasInverse)
{
Matrix matrix = computedTransformToRoot;
matrix.Invert();
this.documentToObjectTransform = matrix;
this.behaviorEnabled = true;
}
else
{
this.behaviorEnabled = false;
}
this.transformedDisplacementVector = this.displacementVector * computedTransformToRoot;
this.transformedDisplacementVector /= this.transformedDisplacementVector.Length;
}
protected static Transform RemoveScaleFromCanonicalTransform(CanonicalTransform canonicalTransform)
{
TransformCollection children = canonicalTransform.TransformGroup.Children;
TransformCollection transformCollection = new TransformCollection();
foreach (Transform transform in children)
{
if (!typeof(ScaleTransform).IsAssignableFrom(transform.GetType()))
{
transformCollection.Add(transform);
}
}
return((Transform) new TransformGroup()
{
Children = transformCollection
});
}
protected override void ApplyScale(Vector scale, Point center)
{
Vector scale1 = new Vector(Math.Abs(scale.X), Math.Abs(scale.Y));
Vector scale2 = new Vector(scale.X < 0.0 ? -1.0 : 1.0, scale.Y < 0.0 ? -1.0 : 1.0);
Vector vector1 = new Vector(this.StartCenter.X, this.StartCenter.Y);
Size newSize = this.ComputeNewSize(scale1);
Point topLeft = this.StartBounds.TopLeft;
CanonicalTransform canonicalTransform = new CanonicalTransform(this.StartTransform);
canonicalTransform.ApplyScale(scale, this.StartCenter, center);
Point point1 = (topLeft - vector1) * canonicalTransform.TransformGroup.Value + vector1;
Point renderTransformOrigin = this.BaseEditingElement.RenderTransformOrigin;
renderTransformOrigin.X *= newSize.Width;
renderTransformOrigin.Y *= newSize.Height;
CanonicalTransform newTransform = new CanonicalTransform(this.StartTransform);
newTransform.ApplyScale(scale2, renderTransformOrigin, center);
Vector vector2 = (Vector)renderTransformOrigin;
Point point2 = (topLeft - vector2) * newTransform.TransformGroup.Value + vector2;
newTransform.Translation += point1 - point2;
AdornedToolBehavior.UpdateElementTransform(this.EditingElement, newTransform, AdornedToolBehavior.TransformPropertyFlags.Scale);
ILayoutDesigner designerForChild = this.ActiveSceneViewModel.GetLayoutDesignerForChild(this.EditingElement, true);
Rect rect = this.initialRect;
rect.Offset(newTransform.TranslationX - this.StartTransform.TranslationX, newTransform.TranslationY - this.StartTransform.TranslationY);
rect.Width = newSize.Width;
rect.Height = newSize.Height;
LayoutOverrides overridesToIgnore = (LayoutOverrides)(0 | (!object.Equals((object)rect.Width, (object)this.StartSize.Width) ? 16 : 0) | (!object.Equals((object)rect.Height, (object)this.StartSize.Height) ? 32 : 0));
designerForChild.SetChildRect(this.BaseEditingElement, rect, this.initialOverrides, overridesToIgnore, LayoutOverrides.None);
if (!object.Equals((object)rect.Width, (object)this.StartSize.Width) || !object.Equals((object)rect.Height, (object)this.StartSize.Height))
{
PathElement.EnsureStretchIsFill((SceneNode)this.EditingElement);
}
if (this.transformHelper == null)
{
return;
}
this.transformHelper.Update(scale1.X, scale1.Y);
}
private void UpdateSkew()
{
if (!this.behaviorEnabled)
{
return;
}
Vector vector1 = this.MouseDevice.GetPosition((IInputElement)this.ActiveView.ViewRootContainer) - this.startPointerPosition;
double num1 = vector1.X * this.transformedDisplacementVector.X + vector1.Y * this.transformedDisplacementVector.Y;
vector1.X = this.transformedDisplacementVector.X * num1;
vector1.Y = this.transformedDisplacementVector.Y * num1;
Vector vector2 = vector1 * this.documentToObjectTransform;
double num2 = vector2.X * this.displacementVector.X + vector2.Y * this.displacementVector.Y;
CanonicalTransform newTransform = new CanonicalTransform(this.canonicalTransform);
Point fixedPoint = !this.skewAroundCenter ? this.oppositeAdornerPosition : this.BaseEditingElement.RenderTransformOriginInElementCoordinates;
Vector vector3 = fixedPoint - this.adornerPosition;
if (vector3.LengthSquared < FloatingPointArithmetic.DistanceTolerance)
{
return;
}
Vector vector4 = vector3 / vector3.Length;
double num3 = vector4.X * this.displacementVector.X + vector4.Y * this.displacementVector.Y;
if ((this.displacementVector - vector4 * num3).LengthSquared < FloatingPointArithmetic.DistanceTolerance)
{
return;
}
newTransform.ApplySkewScale(this.displacementVector, this.adornerPosition - fixedPoint, this.BaseEditingElement.RenderTransformOriginInElementCoordinates, fixedPoint, this.displacementVector, this.adornerPosition - fixedPoint + this.displacementVector * num2);
newTransform.ScaleX = RoundingHelper.RoundScale(newTransform.ScaleX);
newTransform.ScaleY = RoundingHelper.RoundScale(newTransform.ScaleY);
newTransform.SkewX = RoundingHelper.RoundAngle(newTransform.SkewX);
newTransform.SkewY = RoundingHelper.RoundAngle(newTransform.SkewY);
newTransform.TranslationX = RoundingHelper.RoundLength(newTransform.TranslationX);
newTransform.TranslationY = RoundingHelper.RoundLength(newTransform.TranslationY);
if ((Math.Abs(newTransform.Skew.X) - 90.0) * (Math.Abs(newTransform.Skew.X) - 90.0) < FloatingPointArithmetic.DistanceTolerance || (Math.Abs(newTransform.Skew.Y) - 90.0) * (Math.Abs(newTransform.Skew.Y) - 90.0) < FloatingPointArithmetic.DistanceTolerance)
{
return;
}
AdornedToolBehavior.UpdateElementTransform(this.EditingElement, newTransform, AdornedToolBehavior.TransformPropertyFlags.Scale | AdornedToolBehavior.TransformPropertyFlags.Skew | AdornedToolBehavior.TransformPropertyFlags.Translation);
}
private void SetupTransform(UIElement adorner)
{
BaseAdornerLayout.LayoutCache cache = BaseAdornerLayout.GetCache((DependencyObject)adorner);
CanonicalTransform canonicalTransform1 = new CanonicalTransform(cache.ElementToDesignerViewTransformMatrix);
CanonicalTransform canonicalTransform2 = new CanonicalTransform(cache.DesignerViewToViewportMatrix);
Vector vector = VectorUtilities.Scale(canonicalTransform1.Scale, canonicalTransform2.Scale);
adorner.SetValue(TransformAwareAdornerLayout.DesignerElementScalingFactorWithZoom, (object)vector);
CanonicalTransform canonicalTransform3 = new CanonicalTransform(canonicalTransform1);
canonicalTransform3.Scale = VectorUtilities.Unscale(new Vector((double)Math.Sign(vector.X), (double)Math.Sign(vector.Y)), canonicalTransform2.Scale);
AdornerPanel adornerPanel = adorner as AdornerPanel;
if (adornerPanel != null)
{
if (!adornerPanel.UseMirrorTransform)
{
canonicalTransform3.Scale = VectorUtilities.Unscale(new Vector(1.0, 1.0), canonicalTransform2.Scale);
}
else
{
adornerPanel.IsMirroredTransform = vector.X < 0.0;
}
}
Transform renderTransform = AdornerProperties.GetRenderTransform((DependencyObject)adorner);
Transform transform = (Transform)canonicalTransform3.ToTransform();
if (renderTransform != null)
{
transform = (Transform) new TransformGroup()
{
Children =
{
transform,
renderTransform
}
}
}
;
adorner.RenderTransform = transform;
}
