private PenAction GetAction(PathPartAdorner pathPartAdorner)
{
PenAction penAction = (PenAction)null;
PathEditorTarget pathEditorTarget = pathPartAdorner.PathAdornerSet.PathEditorTarget;
PathFigure pathFigure = pathEditorTarget.PathGeometry.Figures[pathPartAdorner.FigureIndex];
for (int index1 = 0; index1 < pathFigure.Segments.Count; ++index1)
{
System.Windows.Media.PathSegment segment = pathFigure.Segments[index1];
for (int index2 = 0; index2 < PathSegmentUtilities.GetPointCount(segment); ++index2)
{
if (PathSegmentUtilities.GetPointKind(segment, index2) == PathPointKind.Arc)
{
return((PenAction)null);
}
}
}
if (pathPartAdorner is PathPointAdorner)
{
penAction = (PenAction) new ConvertPointAction(pathEditorTarget, this.ActiveSceneViewModel);
}
else if (pathPartAdorner is PathTangentAdorner || pathPartAdorner is PenTangentAdorner)
{
penAction = (PenAction) new TangentDragAction(pathEditorTarget, this.ActiveSceneViewModel, pathPartAdorner is PenTangentAdorner);
}
else if (pathPartAdorner is PathSegmentAdorner)
{
penAction = (PenAction) new ConvertSegmentAction(pathEditorTarget, this.ActiveSceneViewModel);
}
return(penAction);
}
private static void ReplacePolySegments(PathSegmentCollection pathSegments)
{
for (int index1 = 0; index1 < pathSegments.Count; ++index1)
{
PathSegment pathSegment = pathSegments[index1];
PolyLineSegment polyLineSegment = pathSegment as PolyLineSegment;
if (polyLineSegment != null)
{
pathSegments.RemoveAt(index1);
for (int index2 = 0; index2 < polyLineSegment.Points.Count; ++index2)
{
LineSegment lineSegment = PathSegmentUtilities.CreateLineSegment(polyLineSegment.Points[index2], polyLineSegment.IsStroked);
pathSegments.Insert(index1, (PathSegment)lineSegment);
++index1;
}
--index1;
}
PolyQuadraticBezierSegment quadraticBezierSegment1 = pathSegment as PolyQuadraticBezierSegment;
if (quadraticBezierSegment1 != null)
{
pathSegments.RemoveAt(index1);
int index2 = 0;
while (index2 < quadraticBezierSegment1.Points.Count - 1)
{
QuadraticBezierSegment quadraticBezierSegment2 = PathSegmentUtilities.CreateQuadraticBezierSegment(quadraticBezierSegment1.Points[index2], quadraticBezierSegment1.Points[index2 + 1], quadraticBezierSegment1.IsStroked);
pathSegments.Insert(index1, (PathSegment)quadraticBezierSegment2);
++index1;
index2 += 2;
}
--index1;
}
PolyBezierSegment polyBezierSegment = pathSegment as PolyBezierSegment;
if (polyBezierSegment != null)
{
pathSegments.RemoveAt(index1);
int index2 = 0;
while (index2 < polyBezierSegment.Points.Count - 2)
{
BezierSegment bezierSegment = PathSegmentUtilities.CreateBezierSegment(polyBezierSegment.Points[index2], polyBezierSegment.Points[index2 + 1], polyBezierSegment.Points[index2 + 2], polyBezierSegment.IsStroked);
pathSegments.Insert(index1, (PathSegment)bezierSegment);
++index1;
index2 += 3;
}
--index1;
}
}
}
public static void UpdateAllPoints(PathGeometry geometry, Transform transform)
{
for (int index1 = 0; index1 < geometry.Figures.Count; ++index1)
{
PathFigure figure = geometry.Figures[index1];
PathFigureEditor pathFigureEditor = new PathFigureEditor(figure);
int index2 = 1;
if (!PathFigureUtilities.IsClosed(figure) || !PathFigureUtilities.IsCloseSegmentDegenerate(figure))
{
pathFigureEditor.SetPoint(0, transform.Transform(figure.StartPoint));
}
for (int index3 = 0; index3 < figure.Segments.Count; ++index3)
{
System.Windows.Media.PathSegment segment = figure.Segments[index3];
int pointCount = PathSegmentUtilities.GetPointCount(segment);
for (int index4 = 0; index4 < pointCount; ++index4)
{
Point point = PathSegmentUtilities.GetPoint(segment, index4);
pathFigureEditor.SetPoint(index2, transform.Transform(point));
++index2;
}
}
}
}
protected virtual void CreatePathAdorners(List <Adorner> oldAdornerList, List <Adorner> newAdornerList)
{
this.adornerCounts.Clear();
this.adornerOffsets.Clear();
PathPartSelectionSet partSelectionSet = this.PathPartSelectionSet;
List <PathPointAdorner> list1 = new List <PathPointAdorner>();
List <PathSegmentAdorner> list2 = new List <PathSegmentAdorner>();
List <PathTangentAdorner> list3 = new List <PathTangentAdorner>();
int index1 = 0;
int index2 = 0;
int index3 = 0;
foreach (Adorner adorner in oldAdornerList)
{
PathPointAdorner pathPointAdorner;
if ((pathPointAdorner = adorner as PathPointAdorner) != null)
{
list1.Add(pathPointAdorner);
}
else
{
PathSegmentAdorner pathSegmentAdorner;
if ((pathSegmentAdorner = adorner as PathSegmentAdorner) != null)
{
list2.Add(pathSegmentAdorner);
}
else
{
PathTangentAdorner pathTangentAdorner;
if ((pathTangentAdorner = adorner as PathTangentAdorner) != null)
{
list3.Add(pathTangentAdorner);
}
}
}
}
for (int figureIndex = 0; figureIndex < this.PathGeometry.Figures.Count; ++figureIndex)
{
PathFigure figure = this.PathGeometry.Figures[figureIndex];
PathFigureEditor pathFigureEditor = new PathFigureEditor(figure);
this.adornerOffsets.Add((object)this.AdornerList.Count);
int length1 = PathFigureUtilities.PointCount(figure);
int length2 = length1 + (PathFigureUtilities.IsClosed(figure) ? true : false);
PathSegmentAdorner[] pathSegmentAdornerArray = new PathSegmentAdorner[length2];
PathPointKind[] pathPointKindArray = new PathPointKind[length2];
pathPointKindArray[0] = pathFigureEditor.GetPointKind(0);
int num1 = 1;
for (int index4 = 0; index4 < figure.Segments.Count; ++index4)
{
System.Windows.Media.PathSegment segment = figure.Segments[index4];
int pointCount = PathSegmentUtilities.GetPointCount(segment);
for (int index5 = 0; index5 < pointCount; ++index5)
{
pathPointKindArray[num1++] = PathSegmentUtilities.GetPointKind(segment, index5);
}
}
int index6 = 1;
for (int segmentIndex = 0; segmentIndex < figure.Segments.Count; ++segmentIndex)
{
int pointCount = PathSegmentUtilities.GetPointCount(figure.Segments[segmentIndex]);
for (int segmentPointIndex = 0; segmentPointIndex < pointCount; ++segmentPointIndex)
{
if (pathPointKindArray[index6] != PathPointKind.BezierHandle)
{
PathSegmentAdorner pathSegmentAdorner;
if (index2 < list2.Count)
{
pathSegmentAdorner = list2[index2];
pathSegmentAdorner.Initialize(figureIndex, index6 % length1, segmentIndex, segmentPointIndex);
oldAdornerList.Remove((Adorner)pathSegmentAdorner);
++index2;
}
else
{
pathSegmentAdorner = new PathSegmentAdorner(this, figureIndex, index6 % length1, segmentIndex, segmentPointIndex);
}
if (partSelectionSet != null)
{
pathSegmentAdorner.IsActive = partSelectionSet.IsSelected((PathPart)(PathSegment)pathSegmentAdorner);
}
newAdornerList.Add((Adorner)pathSegmentAdorner);
pathSegmentAdornerArray[index6] = pathSegmentAdorner;
}
else
{
pathSegmentAdornerArray[index6] = (PathSegmentAdorner)null;
}
++index6;
}
}
if (figure.IsClosed && figure.Segments.Count > 0)
{
Point lastPoint = PathSegmentUtilities.GetLastPoint(figure.Segments[figure.Segments.Count - 1]);
if (!VectorUtilities.ArePathPointsVeryClose(figure.StartPoint, lastPoint))
{
PathSegmentAdorner pathSegmentAdorner;
if (index2 < list2.Count)
{
pathSegmentAdorner = list2[index2];
pathSegmentAdorner.Initialize(figureIndex, index6 % length1, -1, 0);
oldAdornerList.Remove((Adorner)pathSegmentAdorner);
++index2;
}
else
{
pathSegmentAdorner = new PathSegmentAdorner(this, figureIndex, index6 % length1, -1, 0);
}
if (partSelectionSet != null)
{
pathSegmentAdorner.IsActive = partSelectionSet.IsSelected((PathPart)(PathSegment)pathSegmentAdorner);
}
newAdornerList.Add((Adorner)pathSegmentAdorner);
pathSegmentAdornerArray[index6] = pathSegmentAdorner;
}
}
this.adornerCounts.Add((object)(this.AdornerList.Count - (int)this.adornerOffsets[this.adornerOffsets.Count - 1]));
this.adornerTypes.Add((object)PathPart.PartType.PathSegment);
PathPointAdorner[] pathPointAdornerArray = new PathPointAdorner[length1];
int index7 = 0;
for (int segmentIndex = -1; segmentIndex < figure.Segments.Count; ++segmentIndex)
{
int num2 = 1;
if (segmentIndex != -1)
{
num2 = PathSegmentUtilities.GetPointCount(figure.Segments[segmentIndex]);
}
for (int segmentPointIndex = 0; segmentPointIndex < num2 && index7 < length1; ++segmentPointIndex)
{
if (pathPointKindArray[index7] == PathPointKind.BezierHandle)
{
pathPointAdornerArray[index7] = (PathPointAdorner)null;
}
else
{
PathPointAdorner pathPointAdorner;
if (index1 < list1.Count)
{
pathPointAdorner = list1[index1];
pathPointAdorner.Initialize(figureIndex, index7, segmentIndex, segmentPointIndex);
oldAdornerList.Remove((Adorner)pathPointAdorner);
++index1;
}
else
{
pathPointAdorner = new PathPointAdorner(this, figureIndex, index7, segmentIndex, segmentPointIndex);
}
pathPointAdornerArray[index7] = pathPointAdorner;
if (partSelectionSet != null)
{
pathPointAdornerArray[index7].IsActive = partSelectionSet.IsSelected((PathPart)(PathPoint)pathPointAdornerArray[index7]);
}
}
++index7;
}
}
int endPointIndex = 0;
for (int segmentIndex = -1; segmentIndex < figure.Segments.Count; ++segmentIndex)
{
int num2 = 1;
if (segmentIndex != -1)
{
num2 = PathSegmentUtilities.GetPointCount(figure.Segments[segmentIndex]);
}
for (int segmentPointIndex = 0; segmentPointIndex < num2 && endPointIndex < length1; ++segmentPointIndex)
{
if (pathPointKindArray[endPointIndex] == PathPointKind.BezierHandle)
{
PathPointAdorner pathPointAdorner = (PathPointAdorner)null;
PathSegmentAdorner pathSegmentAdorner = (PathSegmentAdorner)null;
if (pathPointKindArray[endPointIndex] == PathPointKind.BezierHandle && endPointIndex + 2 < pathPointKindArray.Length && pathPointKindArray[endPointIndex + 2] == PathPointKind.Cubic)
{
pathPointAdorner = pathPointAdornerArray[endPointIndex - 1];
pathSegmentAdorner = pathSegmentAdornerArray[endPointIndex + 2];
}
else if (pathPointKindArray[endPointIndex] == PathPointKind.BezierHandle && endPointIndex + 1 < pathPointKindArray.Length && pathPointKindArray[endPointIndex + 1] == PathPointKind.Cubic)
{
pathPointAdorner = pathPointAdornerArray[(endPointIndex + 1) % length1];
pathSegmentAdorner = pathSegmentAdornerArray[endPointIndex + 1];
}
if (pathPointAdorner != null)
{
PathTangentAdorner pathTangentAdorner;
if (index3 < list3.Count)
{
pathTangentAdorner = list3[index3];
pathTangentAdorner.Initialize(figureIndex, endPointIndex, segmentIndex, segmentPointIndex, pathPointAdorner, pathSegmentAdorner);
oldAdornerList.Remove((Adorner)pathTangentAdorner);
++index3;
}
else
{
pathTangentAdorner = new PathTangentAdorner(this, figureIndex, endPointIndex, segmentIndex, segmentPointIndex, pathPointAdorner, pathSegmentAdorner);
}
newAdornerList.Add((Adorner)pathTangentAdorner);
}
}
++endPointIndex;
}
}
foreach (PathPointAdorner pathPointAdorner in pathPointAdornerArray)
{
if (pathPointAdorner != null)
{
newAdornerList.Add((Adorner)pathPointAdorner);
}
}
this.adornerOffsets.Add((object)this.AdornerList.Count);
this.adornerCounts.Add((object)(this.AdornerList.Count - (int)this.adornerOffsets[this.adornerOffsets.Count - 1]));
this.adornerTypes.Add((object)PathPart.PartType.PathPoint);
}
}
internal static void TranslateSelection(PathEditorTarget pathEditorTarget, ICollection <PathPart> pathParts, Vector offset)
{
List <BitArray> list = new List <BitArray>(pathEditorTarget.PathGeometry.Figures.Count);
for (int index = 0; index < pathEditorTarget.PathGeometry.Figures.Count; ++index)
{
list.Add(new BitArray(PathFigureUtilities.PointCount(pathEditorTarget.PathGeometry.Figures[index]), false));
}
foreach (PathPart pathPart in (IEnumerable <PathPart>)pathParts)
{
PathPoint pathPoint = pathPart as PathPoint;
if ((PathPart)pathPoint != (PathPart)null)
{
if (pathPoint.PartIndex < list[pathPoint.FigureIndex].Count)
{
list[pathPoint.FigureIndex][pathPoint.PartIndex] = true;
}
}
else
{
PathSegment pathSegment = pathPart as PathSegment;
if ((PathPart)pathSegment != (PathPart)null)
{
list[pathSegment.FigureIndex][pathSegment.PartIndex] = true;
PathFigure pathFigure = pathEditorTarget.PathGeometry.Figures[pathPart.FigureIndex];
if (pathFigure.IsClosed && pathPart.PartIndex == 0)
{
int num1 = PathFigureUtilities.PointCount(pathFigure);
int num2 = 1;
if (PathFigureUtilities.IsCloseSegmentDegenerate(pathFigure))
{
num2 = PathSegmentUtilities.GetPointCount(pathFigure.Segments[pathFigure.Segments.Count - 1]);
}
list[pathSegment.FigureIndex][num1 - num2] = true;
}
else
{
int segmentIndex;
int segmentPointIndex;
PathFigureUtilities.GetSegmentFromPointIndex(pathFigure, pathPart.PartIndex, out segmentIndex, out segmentPointIndex);
int pointCount = PathSegmentUtilities.GetPointCount(pathFigure.Segments[segmentIndex]);
int index = pathSegment.PartIndex - pointCount;
if (index >= 0)
{
list[pathSegment.FigureIndex][index] = true;
}
}
}
}
}
for (int figureIndex = 0; figureIndex < pathEditorTarget.PathGeometry.Figures.Count; ++figureIndex)
{
BitArray bitArray = list[figureIndex];
PathFigureEditor pathFigureEditor = new PathFigureEditor(pathEditorTarget.PathGeometry.Figures[figureIndex], pathEditorTarget.PathDiffChangeList, figureIndex);
int num = PathFigureUtilities.PointCount(pathFigureEditor.PathFigure);
for (int index = 0; index < num; ++index)
{
if (bitArray[index])
{
pathFigureEditor.MovePoint(index, offset + pathFigureEditor.GetPoint(index));
}
}
}
}
