protected override bool OnButtonDownOverNonAdorner(Point pointerPosition)
{
this.IsProjectedInsertionPoint = Adorner.NonAffineTransformInParentStack(this.ActiveSceneInsertionPoint.SceneElement);
if (!this.IsProjectedInsertionPoint)
{
this.pointList.Clear();
this.pointList.Add(pointerPosition);
this.vpFitter.Clear();
this.vpFitter.Add(pointerPosition, 0L);
this.vpFitter.CurveTolerance = Tolerances.CurveFittingDistanceTolerance(this.ActiveView.Zoom) * Tolerances.CurveFittingDistanceTolerance(this.ActiveView.Zoom);
}
return(true);
}
protected override bool OnDragEnd(Point dragStartPosition, Point dragEndPosition)
{
if (!this.IsProjectedInsertionPoint)
{
SceneView activeView = this.ActiveView;
SceneViewModel viewModel = activeView.ViewModel;
bool flag = false;
if (this.pointList.Count >= 4)
{
Point point1 = this.pointList[0];
Point point2 = this.pointList[this.pointList.Count - 1];
if (Tolerances.DoPointsHit(point1, point2, activeView.Zoom))
{
this.pointList[this.pointList.Count - 1] = point1;
flag = true;
}
}
PropertyManager propertyManager = (PropertyManager)this.ToolBehaviorContext.PropertyManager;
BezierCurveFitter bezierCurveFitter = new BezierCurveFitter();
PathGeometry pathGeometry = !DebugVariables.Instance.EnableRealTimeFitting ? (!flag ? bezierCurveFitter.OpenFit(this.pointList, true, Tolerances.CurveFitCornerThreshold, Tolerances.CurveFittingDistanceTolerance(activeView.Zoom), true) : bezierCurveFitter.ClosedFit(this.pointList, true, Tolerances.CurveFitCornerThreshold, Tolerances.CurveFittingDistanceTolerance(activeView.Zoom), true)) : this.vpFitter.Path;
try
{
this.EnsureEditTransaction();
Matrix transformFromRoot = activeView.GetComputedTransformFromRoot(this.ActiveSceneInsertionPoint.SceneElement);
new PathFigureEditor(pathGeometry.Figures[0]).ApplyTransform(transformFromRoot);
viewModel.ElementSelectionSet.Clear();
this.CreatePathElement();
this.UpdateEditTransaction();
if (this.EditingElement.IsViewObjectValid)
{
using (ScenePathEditorTarget pathEditorTarget = new ScenePathEditorTarget((PathElement)this.EditingElement))
{
pathEditorTarget.BeginEditing();
pathEditorTarget.PathGeometry = pathGeometry;
pathEditorTarget.EndEditing(true);
}
}
this.CommitEditTransaction();
this.Tool.RebuildAdornerSets();
}
finally
{
this.CancelEditTransaction();
this.ClearFeedback();
this.PreviewInsertionPoint = (ISceneInsertionPoint)null;
}
}
return(true);
}
