private bool ShouldEnforceSmoothness(PathTangentAdorner pathTangentAdorner)
{
int partIndex = pathTangentAdorner.PartIndex;
PathEditContext pathEditContext = new PathEditContext(pathTangentAdorner.FigureIndex, partIndex);
PathFigureEditor pathFigureEditor = new PathFigureEditor(pathEditContext.GetPathFigure(this.pathEditorTarget.PathGeometry));
Point point1 = pathFigureEditor.GetPoint(pathEditContext.PartIndex);
bool flag = false;
if (pathFigureEditor.IsFirstCubicBezierHandle(partIndex))
{
if (pathFigureEditor.GetPointKind(partIndex - 1) == PathPointKind.Cubic)
{
Point point2 = pathFigureEditor.GetPoint(partIndex - 1);
Point point3 = pathFigureEditor.GetPoint(partIndex - 2);
flag = VectorUtilities.HaveOppositeDirections(point1 - point2, point3 - point2);
}
}
else if (pathFigureEditor.IsIndexValid(partIndex + 4) && pathFigureEditor.GetPointKind(partIndex + 4) == PathPointKind.Cubic)
{
Point point2 = pathFigureEditor.GetPoint(partIndex + 1);
Point point3 = pathFigureEditor.GetPoint(partIndex + 2);
flag = VectorUtilities.HaveOppositeDirections(point1 - point2, point3 - point2);
}
return(flag);
}
