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 override System.Windows.Media.Geometry GetRenderedGeometryAsWpf(SceneElement shapeElement)
{
IViewObject element = shapeElement != null ? shapeElement.ViewObject : (IViewObject)null;
if (element == null)
{
return((System.Windows.Media.Geometry) new PathGeometry());
}
Rect actualBounds = this.GetActualBounds(element);
if (!actualBounds.IsEmpty && (Brush)shapeElement.GetComputedValueAsWpf(ShapeElement.StrokeProperty) != null)
{
double num1 = (double)shapeElement.GetComputedValue(ShapeElement.StrokeThicknessProperty);
if (!double.IsNaN(num1) && !double.IsInfinity(num1))
{
double num2 = Math.Min(actualBounds.Width, num1) / 2.0;
double num3 = Math.Min(actualBounds.Height, num1) / 2.0;
actualBounds.Inflate(-num2, -num3);
}
}
System.Windows.Media.Geometry geometry = this.platformSurface.GetShapeRenderedGeometry(element.PlatformSpecificObject, actualBounds);
if (geometry == null)
{
if (ProjectNeutralTypes.PrimitiveShape.IsAssignableFrom((ITypeId)shapeElement.Type))
{
geometry = shapeElement.GetComputedValueAsWpf(PrimitiveShapeElement.RenderedGeometryProperty) as System.Windows.Media.Geometry;
}
else if (PlatformTypes.Path.IsAssignableFrom((ITypeId)shapeElement.Type))
{
geometry = shapeElement.GetComputedValueAsWpf(PathElement.DataProperty) as System.Windows.Media.Geometry;
}
}
if (geometry == null)
{
geometry = (System.Windows.Media.Geometry) new PathGeometry();
}
if (!PlatformTypes.Rectangle.Equals((object)shapeElement.Type) && !PlatformTypes.Ellipse.Equals((object)shapeElement.Type))
{
MatrixTransform matrixTransform = shapeElement.GetComputedValueAsWpf(ShapeElement.GeometryTransformProperty) as MatrixTransform;
if (matrixTransform != null && !matrixTransform.Matrix.IsIdentity)
{
Matrix matrix = geometry.Transform != null ? geometry.Transform.Value * matrixTransform.Matrix : matrixTransform.Matrix;
geometry.Transform = (Transform) new MatrixTransform(matrix);
}
}
return(geometry);
}
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);
}
protected object GetBrushValue(IPropertyId property)
{
SceneElement primarySelection = this.ActiveView.ElementSelectionSet.PrimarySelection;
if (primarySelection == null)
{
return((object)null);
}
PropertyReference propertyReference1 = this.GetBrushPropertyReference((SceneNode)primarySelection);
if (propertyReference1 == null)
{
return((object)null);
}
PropertyReference propertyReference2 = propertyReference1.Append(property);
return(primarySelection.GetComputedValueAsWpf(propertyReference2));
}
private static bool IsAxisAligned(SceneElement element)
{
if (element.IsSet(Base2DElement.RenderTransformProperty) == PropertyState.Set)
{
Matrix matrixFromTransform = VectorUtilities.GetMatrixFromTransform(element.GetComputedValueAsWpf(Base2DElement.RenderTransformProperty) as GeneralTransform);
if (!matrixFromTransform.IsIdentity)
{
Vector vector1 = matrixFromTransform.Transform(new Vector(1.0, 0.0));
Vector vector2 = matrixFromTransform.Transform(new Vector(0.0, 1.0));
double num = 1E-06;
if (Math.Abs(vector1.Y) > num || Math.Abs(vector2.X) > num)
{
return(false);
}
}
}
return(true);
}
public static LayoutSettings GetLayoutSettingsFromElement(SceneElement element)
{
LayoutSettings layoutSettings = new LayoutSettings();
layoutSettings.LayoutOverrides = (LayoutOverrides)element.GetComputedValue(DesignTimeProperties.LayoutOverridesProperty);
if (element.Parent is GridElement)
{
layoutSettings.GridBox = LayoutUtilities.GetGridBoxFromElement(element);
if (LayoutUtilities.PropertyIsExpression((SceneNode)element, GridElement.ColumnProperty) || LayoutUtilities.PropertyIsExpression((SceneNode)element, GridElement.ColumnSpanProperty) || (LayoutUtilities.PropertyIsExpression((SceneNode)element, GridElement.RowProperty) || LayoutUtilities.PropertyIsExpression((SceneNode)element, GridElement.RowSpanProperty)))
{
layoutSettings.LayoutOverrides |= LayoutOverrides.GridBox;
}
}
layoutSettings.HorizontalAlignment = (HorizontalAlignment)element.GetComputedValue(BaseFrameworkElement.HorizontalAlignmentProperty);
if (LayoutUtilities.PropertyIsExpression((SceneNode)element, BaseFrameworkElement.HorizontalAlignmentProperty))
{
layoutSettings.LayoutOverrides |= LayoutOverrides.HorizontalAlignment;
}
layoutSettings.VerticalAlignment = (VerticalAlignment)element.GetComputedValue(BaseFrameworkElement.VerticalAlignmentProperty);
if (LayoutUtilities.PropertyIsExpression((SceneNode)element, BaseFrameworkElement.VerticalAlignmentProperty))
{
layoutSettings.LayoutOverrides |= LayoutOverrides.VerticalAlignment;
}
layoutSettings.Width = (double)element.GetComputedValue(BaseFrameworkElement.WidthProperty);
if (LayoutUtilities.PropertyIsExpression((SceneNode)element, BaseFrameworkElement.WidthProperty))
{
layoutSettings.LayoutOverrides |= LayoutOverrides.Width;
}
layoutSettings.Height = (double)element.GetComputedValue(BaseFrameworkElement.HeightProperty);
if (LayoutUtilities.PropertyIsExpression((SceneNode)element, BaseFrameworkElement.HeightProperty))
{
layoutSettings.LayoutOverrides |= LayoutOverrides.Height;
}
layoutSettings.Margin = (Thickness)element.GetComputedValueAsWpf(BaseFrameworkElement.MarginProperty);
if (LayoutUtilities.PropertyIsExpression((SceneNode)element, BaseFrameworkElement.MarginProperty))
{
layoutSettings.LayoutOverrides |= LayoutOverrides.Margin;
}
return(layoutSettings);
}
private System.Windows.Media.Geometry ApplyCurrentClippingToGeometry(System.Windows.Media.Geometry targetGeometry, SceneElement clippedElement)
{
System.Windows.Media.Geometry geometry1 = (System.Windows.Media.Geometry)(clippedElement.GetComputedValueAsWpf(Base2DElement.ClipProperty) as PathGeometry);
if (geometry1 != null && !geometry1.IsEmpty())
{
targetGeometry = (System.Windows.Media.Geometry)System.Windows.Media.Geometry.Combine(geometry1, targetGeometry, GeometryCombineMode.Intersect, (Transform)null);
}
return(targetGeometry);
}
private Transform GetGeometryTransform(SceneElement clipper, SceneElement elementToBeClipped)
{
Transform identity = Transform.Identity;
return(elementToBeClipped == null?clipper.GetComputedValueAsWpf(Base2DElement.RenderTransformProperty) as Transform : (Transform) new MatrixTransform(clipper.GetComputedTransformToElement(elementToBeClipped)));
}
