//--------------------------------------------------------------------------------------------------

        public bool StartToolAction(ToolAction toolAction, bool exclusive = true)
        {
            try
            {
                if (exclusive)
                {
                    while (_ToolActions.Any())
                    {
                        if (!(CurrentToolAction.IsFinished || CurrentToolAction.Cancel(true)))
                        {
                            Debug.WriteLine("StartToolAction -> CurrentToolAction.Cancel() denied.");
                            return(false);
                        }
                    }
                }

                if (toolAction != null)
                {
                    Console.WriteLine("Starting tool action " + toolAction.GetType().Name);
                    toolAction.WorkspaceController = this;
                    if (!toolAction.Start())
                    {
                        return(false);
                    }
                    _ToolActions.Insert(0, toolAction);
                    RaisePropertyChanged(nameof(CurrentToolAction));
                }
                return(true);
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
                return(false);
            }
        }
        //--------------------------------------------------------------------------------------------------

        void _OnActionFinished(ToolAction toolAction)
        {
            _UpdatingBodyProperties = true;
            var bodyList = _Options.Has(Options.LinkForeignOperands) ? _TargetAndLinkedBodies : _TargetBodies;

            if (toolAction == _TranslateAction)
            {
                foreach (var targetBody in bodyList)
                {
                    targetBody.Translate(_TranslateAction.Delta);
                }
            }
            else if (toolAction == _RotateAction)
            {
                foreach (var targetBody in bodyList)
                {
                    targetBody.Rotate(_RotateAction.RotationAxis, _RotateAction.Delta);
                }
            }

            InteractiveContext.Current.UndoHandler.Commit();

            _UpdateTransformations(null);

            // Restart
            _RestartAction();

            _UpdatingBodyProperties = false;
        }
        //--------------------------------------------------------------------------------------------------

        public void RemoveToolAction(ToolAction toolAction)
        {
            if (_ToolActions.Contains(toolAction))
            {
                _ToolActions.Remove(toolAction);
                RaisePropertyChanged(nameof(CurrentToolAction));
            }
        }
        //--------------------------------------------------------------------------------------------------

        void _OnActionFinished(ToolAction toolAction)
        {
            bool finished     = false;
            var  selectAction = toolAction as SelectSubshapeAction;

            Debug.Assert(selectAction != null);

            if (selectAction.SelectedSubshapeType == SubshapeTypes.Face)
            {
                var face        = TopoDS.Face(selectAction.SelectedSubshape);
                var brepAdaptor = new BRepAdaptor_Surface(face, true);
                if (brepAdaptor.GetGeomType() != GeomAbs_SurfaceType.GeomAbs_Plane)
                {
                    StatusText = "Selected face is not a plane type surface.";
                }
                else
                {
                    double centerU   = brepAdaptor.FirstUParameter() + (brepAdaptor.LastUParameter() - brepAdaptor.FirstUParameter()) / 2;
                    double centerV   = brepAdaptor.FirstVParameter() + (brepAdaptor.LastVParameter() - brepAdaptor.FirstVParameter()) / 2;
                    var    centerPnt = brepAdaptor.Value(centerU, centerV);

                    WorkspaceController.Workspace.WorkingPlane = new Pln(centerPnt, brepAdaptor.Plane().Axis.Direction);
                    finished = true;
                }
            }
            else if (selectAction.SelectedSubshapeType == SubshapeTypes.Edge)
            {
                var    edge = TopoDS.Edge(selectAction.SelectedSubshape);
                double firstParam = 0, lastParam = 0;
                var    curve = BRep_Tool.Curve(edge, ref firstParam, ref lastParam);
                if (curve != null)
                {
                    var midpoint = curve.Value(firstParam + (lastParam - firstParam) / 2);

                    WorkspaceController.Workspace.WorkingPlane = new Pln(midpoint, WorkspaceController.Workspace.WorkingPlane.Axis.Direction);
                    finished = true;
                }
            }
            else if (selectAction.SelectedSubshapeType == SubshapeTypes.Vertex)
            {
                var vertex = TopoDS.Vertex(selectAction.SelectedSubshape);
                WorkspaceController.Workspace.WorkingPlane = new Pln(BRep_Tool.Pnt(vertex), WorkspaceController.Workspace.WorkingPlane.Axis.Direction);
                finished = true;
            }

            if (finished)
            {
                selectAction.Stop();
                Stop();
            }
            else
            {
                selectAction.Reset();
            }

            WorkspaceController.Invalidate();
        }
        //--------------------------------------------------------------------------------------------------

        void _OnActionPreview(ToolAction toolAction)
        {
            if (toolAction == _TranslateAction)
            {
                var transformation = new Trsf(_TranslateAction.Delta);
                _UpdateTransformations(transformation);
            }
            else if (toolAction == _RotateAction)
            {
                var transformation = new Trsf(_RotateAction.RotationAxis, _RotateAction.Delta);
                _UpdateTransformations(transformation);
            }
        }
Ejemplo n.º 6
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        //--------------------------------------------------------------------------------------------------

        void _OnActionFinished(ToolAction toolAction)
        {
            bool finished     = false;
            var  selectAction = toolAction as SelectSubshapeAction;

            Debug.Assert(selectAction != null);

            if (selectAction.SelectedSubshapeType == SubshapeTypes.Face)
            {
                var face        = TopoDS.Face(selectAction.SelectedSubshape);
                var brepAdaptor = new BRepAdaptor_Surface(face, true);
                if (brepAdaptor.GetGeomType() != GeomAbs_SurfaceType.GeomAbs_Plane)
                {
                    StatusText = "Selected face is not a plane type surface.";
                }

                finished = true;
            }

            if (finished)
            {
                var subshapeReference = _TargetShape.GetSubshapeReference(_TargetShape.GetTransformedBRep(), selectAction.SelectedSubshape);
                selectAction.Stop();
                Stop();

                if (subshapeReference == null)
                {
                    Messages.Error("A subshape reference could not be produced for this subshape.");
                    return;
                }

                _SelectedFunc.Invoke(subshapeReference);
            }
            else
            {
                selectAction.Reset();
            }

            WorkspaceController.Invalidate();
        }