private void RemovePointsAndSegmentsFromOpenFigure(int figureIndex, List <int> segmentsByFigure, List <int> pointsByFigure)
{
PathGeometryEditor geometryEditor = this.pathEditorTarget.CreateGeometryEditor();
int index1 = 0;
int index2 = 0;
while (index1 < segmentsByFigure.Count || index2 < pointsByFigure.Count)
{
int pointIndex1 = -1;
int pointIndex2 = -1;
if (index1 < segmentsByFigure.Count)
{
pointIndex1 = segmentsByFigure[index1];
}
if (index2 < pointsByFigure.Count)
{
pointIndex2 = pointsByFigure[index2];
}
int num = PathFigureUtilities.PointCount(geometryEditor.PathGeometry.Figures[figureIndex]) - 1;
if (pointIndex2 == num || pointIndex1 == num)
{
geometryEditor.RemoveLastSegmentOfFigure(figureIndex);
if (pointIndex2 == num)
{
++index2;
}
if (pointIndex1 == num)
{
++index1;
}
}
else if (pointIndex1 > pointIndex2)
{
geometryEditor.SplitFigure(figureIndex, pointIndex1);
geometryEditor.RemoveLastSegmentOfFigure(figureIndex);
++index1;
}
else if (pointIndex1 < pointIndex2)
{
geometryEditor.RemovePoint(figureIndex, pointIndex2);
++index2;
}
else
{
geometryEditor.SplitFigure(figureIndex, pointIndex2);
geometryEditor.RemoveLastSegmentOfFigure(figureIndex);
geometryEditor.RemoveFirstSegmentOfFigure(geometryEditor.PathGeometry.Figures.Count - 1);
++index2;
++index1;
}
}
}
private void SetPathUsingMapping(PathGeometry path)
{
SceneViewModel viewModel = this.targetElement.ViewModel;
using (viewModel.AnimationProxyManager != null ? viewModel.AnimationProxyManager.ExpandAllProxiesInActiveContainer() : (IDisposable)null)
{
foreach (PathAction action in this.changeList.Changes)
{
System.Windows.Media.Geometry geometry = this.targetElement.GetLocalOrDefaultValueAsWpf((IPropertyId)this.pathProperty) as System.Windows.Media.Geometry;
if (geometry == null && this.targetElement.IsValueExpression((IPropertyId)this.pathProperty))
{
geometry = this.targetElement.ViewModel.DefaultView.ConvertToWpfValue(this.targetElement.ViewModel.CreateInstance(this.targetElement.GetLocalValueAsSceneNode((IPropertyId)this.pathProperty).DocumentNodePath)) as System.Windows.Media.Geometry;
if (geometry == null)
{
geometry = this.targetElement.GetComputedValueAsWpf((IPropertyId)this.pathProperty) as System.Windows.Media.Geometry;
if (geometry == null)
{
return;
}
}
}
PathGeometry oldGeometry = new PathGeometry();
oldGeometry.AddGeometry(geometry.Clone());
PathGeometry pathGeometry = new PathGeometry();
pathGeometry.AddGeometry(geometry);
PathFigureEditor pathFigureEditor = new PathFigureEditor(pathGeometry.Figures[action.Figure]);
PathGeometryEditor pathGeometryEditor = new PathGeometryEditor(pathGeometry);
switch (action.Action)
{
case PathActionType.InsertPoint:
pathFigureEditor.SubdivideSegment(action.PointIndex, action.Parameter);
break;
case PathActionType.DeletePoint:
pathFigureEditor.RemovePoint(action.PointIndex);
break;
case PathActionType.DeleteSegment:
if (action.Segment == 0 && pathFigureEditor.PathFigure.Segments.Count > 1)
{
pathFigureEditor.RemoveFirstSegment();
break;
}
pathFigureEditor.RemoveLastSegment();
break;
case PathActionType.PromoteSegment:
pathFigureEditor.PromoteSegment(action.PointIndex);
break;
case PathActionType.Rotate:
pathFigureEditor.Rotate();
break;
case PathActionType.Open:
pathFigureEditor.Open(action.PointIndex);
break;
case PathActionType.Split:
pathFigureEditor.Split(action.PointIndex);
break;
case PathActionType.SplitAndAdd:
pathGeometryEditor.SplitFigure(action.Figure, action.PointIndex);
break;
case PathActionType.RemoveFigure:
pathGeometryEditor.RemoveFigure(action.Figure);
break;
case PathActionType.AppendSegment:
PathAppendLineAction appendLineAction;
if ((appendLineAction = action as PathAppendLineAction) != null)
{
Point point = appendLineAction.Point;
if (action.Figure < path.Figures.Count && action.Segment < path.Figures[action.Figure].Segments.Count)
{
LineSegment lineSegment = path.Figures[action.Figure].Segments[action.Segment] as LineSegment;
if (lineSegment != null)
{
point = lineSegment.Point;
}
}
pathFigureEditor.LineTo(point);
break;
}
PathAppendQuadraticBezierAction quadraticBezierAction;
if ((quadraticBezierAction = action as PathAppendQuadraticBezierAction) != null)
{
Point point1 = quadraticBezierAction.Point1;
Point point2 = quadraticBezierAction.Point2;
if (action.Figure < path.Figures.Count && action.Segment < path.Figures[action.Figure].Segments.Count)
{
QuadraticBezierSegment quadraticBezierSegment = path.Figures[action.Figure].Segments[action.Segment] as QuadraticBezierSegment;
if (quadraticBezierSegment != null)
{
point1 = quadraticBezierSegment.Point1;
point2 = quadraticBezierSegment.Point2;
}
}
pathFigureEditor.QuadraticCurveTo(point1, point2);
break;
}
PathAppendBezierAction appendBezierAction;
if ((appendBezierAction = action as PathAppendBezierAction) != null)
{
Point point1 = appendBezierAction.Point1;
Point point2 = appendBezierAction.Point2;
Point point3 = appendBezierAction.Point3;
if (action.Figure < path.Figures.Count && action.Segment < path.Figures[action.Figure].Segments.Count)
{
BezierSegment bezierSegment = path.Figures[action.Figure].Segments[action.Segment] as BezierSegment;
if (bezierSegment != null)
{
point1 = bezierSegment.Point1;
point2 = bezierSegment.Point2;
point3 = bezierSegment.Point3;
}
}
pathFigureEditor.CubicCurveTo(point1, point2, point3);
break;
}
break;
case PathActionType.Close:
pathFigureEditor.CloseWithLineSegment();
break;
case PathActionType.Join:
pathGeometryEditor.JoinFigure(action.Figure, action.PointIndex);
break;
case PathActionType.Reverse:
pathFigureEditor.Reverse();
break;
}
this.targetElement.SetLocalValueAsWpf((IPropertyId)this.pathProperty, (object)pathGeometry);
this.ApplyAnimationChanges(oldGeometry, pathGeometry, action);
if (action.Action == PathActionType.PromoteSegment && action.Segment < pathGeometry.Figures[action.Figure].Segments.Count)
{
this.targetElement.ViewModel.Document.OnUpdatedEditTransaction();
this.SetKeyframesForSegment(path, action.Figure, action.Segment);
}
}
this.RemoveInvalidAnimations(PathGeometryUtilities.GetPathGeometryFromGeometry((System.Windows.Media.Geometry) this.targetElement.GetLocalOrDefaultValueAsWpf((IPropertyId)this.pathProperty)));
}
}