/// <summary>
/// When the appropriate rectangle button is clicked the button's OnExecute event handler
/// calls this method to hook up the mouse click event which will wait for the user to select
/// a point from which to start the drawing of the rectangle
/// </summary>
public virtual void StartRectangleInteraction()
{
_interactionEvents = _inventorApplication.CommandManager.CreateInteractionEvents();
_rectangleInteractionGraphics = _interactionEvents.InteractionGraphics;
_rectangleClientGraphics = _rectangleInteractionGraphics.OverlayClientGraphics;
_rectangleLineNode = _rectangleClientGraphics.AddNode(1);
_rectangleGraphicsDataSets = _rectangleInteractionGraphics.GraphicsDataSets;
_rectangleCoordSet = _rectangleGraphicsDataSets.CreateCoordinateSet(1);
_rectangleIndexSet = _rectangleGraphicsDataSets.CreateIndexSet(1);
_onTerminate_Delegate = new InteractionEventsSink_OnTerminateEventHandler(StopInteraction);
_interactionEvents.OnTerminate += _onTerminate_Delegate;
_userInputEvents = _inventorApplication.CommandManager.UserInputEvents;
_userInputEvents_OnContextMenuDelegate = new UserInputEventsSink_OnContextMenuEventHandler(UserInputEvents_OnContextMenu);
_userInputEvents.OnContextMenu += _userInputEvents_OnContextMenuDelegate;
_mouseEvents = _interactionEvents.MouseEvents;
_mouseEvents.PointInferenceEnabled = true;
_onMouseClick_Delegate = new MouseEventsSink_OnMouseClickEventHandler(OnMouseClick_CreateRectangle);
_mouseEvents.OnMouseClick += _onMouseClick_Delegate;
_interactionEvents.StatusBarText = "Select a Point from which to start the rectangle";
_interactionEvents.AllowCommandAliases = true;
_interactionEvents.Start();
}
protected void ResetRectangle()
{
if (_mouseEvents != null)
{
_mouseEvents.OnMouseMove -= _onMouseMove_Delegate;
_onMouseMove_Delegate = null;
_mouseEvents.OnMouseClick -= _onMouseClick_Delegate;
_onMouseClick_Delegate = null;
_mouseEvents = null;
}
_rectangleLines = null;
_horizontalMidPointAlign = null;
_verticalMidPointAlign = null;
_userInputEvents.OnContextMenu -= _userInputEvents_OnContextMenuDelegate;
_userInputEvents_OnContextMenuDelegate = null;
_planarSketch = null;
_drawingSketch = null;
_secondSelectedSketchEntity = null;
_inferredOriginPoint = null;
_inferredFinalPositionPoint = null;
_firstSelectedSketchEntity = null;
_pickedPoint2d = null;
_pickedSketchPoint = null;
_rectangleOriginSketchPoint = null;
_rectangleCoordSet = null;
_rectanglePointCoords = null;
_rectangleInteractionGraphics = null;
_rectangleGraphicsColorSet = null;
_interactionEvents.OnTerminate -= _onTerminate_Delegate;
_interactionEvents.Stop();
_interactionEvents = null;
}
/// <summary>
/// This method reacts to the Mouse Move event and calls a method to reposition the points that make
/// up the rectangle and also subscribes to the mouse click event for when the rectangle is to be
/// instantiated by the user.
/// </summary>
/// <param name="button"></param>
/// <param name="shiftKeys"></param>
/// <param name="modelPosition"></param>
/// <param name="viewPosition"></param>
/// <param name="view"></param>
protected void OnMouseMove_DragCornerOfRectangle(MouseButtonEnum button, ShiftStateEnum shiftKeys, Point modelPosition,
Point2d viewPosition, Inventor.View view)
{
AdjustRectanglePosition(modelPosition);
if (_onMouseClick_Delegate == null)
{
_onMouseClick_Delegate = new MouseEventsSink_OnMouseClickEventHandler(OnMouseClick_LockTheRectangle);
_mouseEvents.OnMouseClick += _onMouseClick_Delegate;
_userInputEvents_OnContextMenuDelegate += new UserInputEventsSink_OnContextMenuEventHandler(UserInputEvents_OnContextMenu);
_userInputEvents.OnContextMenu += _userInputEvents_OnContextMenuDelegate;
}
}
/// <summary>
/// When the user clicks on a point in the model, this method runs and creates an interaction graphics rectangle.
/// It also subscribes to the Mouse Move event to allow for the size of the rectangle to be driven by the location
/// of the mouse on the sketch. Ultimately, this method waits for the next click event, in which case it calls a
/// new method to actually create the sketched rectangle. It has separate paths to react to whether it's a part
/// sketch or a drawing sketch.
/// </summary>
/// <param name="button"></param>
/// <param name="shiftKeys"></param>
/// <param name="modelPosition"></param>
/// <param name="viewPosition"></param>
/// <param name="view"></param>
protected void OnMouseClick_CreateRectangle(MouseButtonEnum button, ShiftStateEnum shiftKeys, Point modelPosition,
Point2d viewPosition, Inventor.View view)
{
try
{
if (button == MouseButtonEnum.kLeftMouseButton)
{
_onMouseMove_Delegate = new MouseEventsSink_OnMouseMoveEventHandler(OnMouseMove_DragCornerOfRectangle);
_mouseEvents.OnMouseClick -= _onMouseClick_Delegate;
_onMouseClick_Delegate = null;
_userInputEvents.OnContextMenu -= _userInputEvents_OnContextMenuDelegate;
_userInputEvents_OnContextMenuDelegate = null;
if (_inventorApplication.ActiveEditObject is PlanarSketch)
{
_planarSketch = (PlanarSketch)_inventorApplication.ActiveEditObject;
if (_mouseEvents.PointInferences.Count > 0)
{
_inferredOriginPoint = _mouseEvents.PointInferences[1];
switch (_inferredOriginPoint.InferenceType)
{
case PointInferenceEnum.kPtAtIntersection:
_firstSelectedSketchEntity = (SketchEntity)_inferredOriginPoint.Entity[1];
_firstInferredIntersectedSketchEntity = (SketchEntity)_inferredOriginPoint.Entity[2];
break;
case PointInferenceEnum.kPtOnCurve:
_firstSelectedSketchEntity = (SketchEntity)_inferredOriginPoint.Entity[1];
break;
case PointInferenceEnum.kPtOnPt:
_firstSelectedSketchEntity = (SketchPoint)_inferredOriginPoint.Entity[1];
_pickedSketchPoint = (SketchPoint)_firstSelectedSketchEntity;
_rectangleOriginSketchPoint = _pickedSketchPoint;
break;
case PointInferenceEnum.kPtAtMidPoint:
_firstSelectedSketchEntity = (SketchLine)_inferredOriginPoint.Entity[1];
break;
}
}
_pickedPoint2d = _planarSketch.ModelToSketchSpace(modelPosition);
DrawInteractionRectangle();
_mouseEvents.OnMouseMove += _onMouseMove_Delegate;
_mouseEvents.MouseMoveEnabled = true;
}
else if (_inventorApplication.ActiveEditObject is DrawingSketch)
{
_drawingSketch = (DrawingSketch)_inventorApplication.ActiveEditObject;
if (_mouseEvents.PointInferences.Count > 0)
{
_inferredOriginPoint = _mouseEvents.PointInferences[1];
switch (_inferredOriginPoint.InferenceType)
{
case PointInferenceEnum.kPtAtIntersection:
_firstSelectedSketchEntity = (SketchEntity)_inferredOriginPoint.Entity[1];
_firstInferredIntersectedSketchEntity = (SketchEntity)_inferredOriginPoint.Entity[2];
break;
case PointInferenceEnum.kPtOnCurve:
_firstSelectedSketchEntity = (SketchEntity)_inferredOriginPoint.Entity[1];
break;
case PointInferenceEnum.kPtOnPt:
_firstSelectedSketchEntity = (SketchPoint)_inferredOriginPoint.Entity[1];
_pickedSketchPoint = (SketchPoint)_firstSelectedSketchEntity;
_rectangleOriginSketchPoint = _pickedSketchPoint;
break;
case PointInferenceEnum.kPtAtMidPoint:
_firstSelectedSketchEntity = (SketchLine)_inferredOriginPoint.Entity[1];
break;
}
}
PointToPoint2d(modelPosition, out _pickedPoint2d);
DrawInteractionRectangle();
_mouseEvents.OnMouseMove += _onMouseMove_Delegate;
_mouseEvents.MouseMoveEnabled = true;
}
else
{
MessageBox.Show("You must be editing a sketch in order to use this tool.");
}
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}
protected void ResetRectangle()
{
if (_mouseEvents != null)
{
_mouseEvents.OnMouseMove -= _onMouseMove_Delegate;
_onMouseMove_Delegate = null;
_mouseEvents.OnMouseClick -= _onMouseClick_Delegate;
_onMouseClick_Delegate = null;
_mouseEvents = null;
}
_rectangleLines = null;
_horizontalMidPointAlign = null;
_verticalMidPointAlign = null;
_userInputEvents.OnContextMenu -= _userInputEvents_OnContextMenuDelegate;
_userInputEvents_OnContextMenuDelegate = null;
_planarSketch = null;
_drawingSketch = null;
_secondSelectedSketchEntity = null;
_inferredOriginPoint = null;
_inferredFinalPositionPoint = null;
_firstSelectedSketchEntity = null;
_pickedPoint2d = null;
_pickedSketchPoint = null;
_rectangleOriginSketchPoint = null;
_rectangleCoordSet = null;
_rectanglePointCoords = null;
_rectangleInteractionGraphics = null;
_rectangleGraphicsColorSet = null;
_interactionEvents.OnTerminate -= _onTerminate_Delegate;
_interactionEvents.Stop();
_interactionEvents = null;
}
/// <summary>
/// This method reacts to the Mouse Move event and calls a method to reposition the points that make
/// up the rectangle and also subscribes to the mouse click event for when the rectangle is to be
/// instantiated by the user.
/// </summary>
/// <param name="button"></param>
/// <param name="shiftKeys"></param>
/// <param name="modelPosition"></param>
/// <param name="viewPosition"></param>
/// <param name="view"></param>
protected void OnMouseMove_DragCornerOfRectangle(MouseButtonEnum button, ShiftStateEnum shiftKeys, Point modelPosition,
Point2d viewPosition, Inventor.View view)
{
AdjustRectanglePosition(modelPosition);
if (_onMouseClick_Delegate == null)
{
_onMouseClick_Delegate = new MouseEventsSink_OnMouseClickEventHandler(OnMouseClick_LockTheRectangle);
_mouseEvents.OnMouseClick += _onMouseClick_Delegate;
_userInputEvents_OnContextMenuDelegate += new UserInputEventsSink_OnContextMenuEventHandler(UserInputEvents_OnContextMenu);
_userInputEvents.OnContextMenu += _userInputEvents_OnContextMenuDelegate;
}
}
/// <summary>
/// When the user clicks on a point in the model, this method runs and creates an interaction graphics rectangle.
/// It also subscribes to the Mouse Move event to allow for the size of the rectangle to be driven by the location
/// of the mouse on the sketch. Ultimately, this method waits for the next click event, in which case it calls a
/// new method to actually create the sketched rectangle. It has separate paths to react to whether it's a part
/// sketch or a drawing sketch.
/// </summary>
/// <param name="button"></param>
/// <param name="shiftKeys"></param>
/// <param name="modelPosition"></param>
/// <param name="viewPosition"></param>
/// <param name="view"></param>
protected void OnMouseClick_CreateRectangle(MouseButtonEnum button, ShiftStateEnum shiftKeys, Point modelPosition,
Point2d viewPosition, Inventor.View view)
{
try
{
if (button == MouseButtonEnum.kLeftMouseButton)
{
_onMouseMove_Delegate = new MouseEventsSink_OnMouseMoveEventHandler(OnMouseMove_DragCornerOfRectangle);
_mouseEvents.OnMouseClick -= _onMouseClick_Delegate;
_onMouseClick_Delegate = null;
_userInputEvents.OnContextMenu -= _userInputEvents_OnContextMenuDelegate;
_userInputEvents_OnContextMenuDelegate = null;
if (_inventorApplication.ActiveEditObject is PlanarSketch)
{
_planarSketch = (PlanarSketch)_inventorApplication.ActiveEditObject;
if (_mouseEvents.PointInferences.Count > 0)
{
_inferredOriginPoint = _mouseEvents.PointInferences[1];
switch (_inferredOriginPoint.InferenceType)
{
case PointInferenceEnum.kPtAtIntersection:
_firstSelectedSketchEntity = (SketchEntity)_inferredOriginPoint.Entity[1];
_firstInferredIntersectedSketchEntity = (SketchEntity)_inferredOriginPoint.Entity[2];
break;
case PointInferenceEnum.kPtOnCurve:
_firstSelectedSketchEntity = (SketchEntity)_inferredOriginPoint.Entity[1];
break;
case PointInferenceEnum.kPtOnPt:
_firstSelectedSketchEntity = (SketchPoint)_inferredOriginPoint.Entity[1];
_pickedSketchPoint = (SketchPoint)_firstSelectedSketchEntity;
_rectangleOriginSketchPoint = _pickedSketchPoint;
break;
case PointInferenceEnum.kPtAtMidPoint:
_firstSelectedSketchEntity = (SketchLine)_inferredOriginPoint.Entity[1];
break;
}
}
_pickedPoint2d = _planarSketch.ModelToSketchSpace(modelPosition);
DrawInteractionRectangle();
_mouseEvents.OnMouseMove += _onMouseMove_Delegate;
_mouseEvents.MouseMoveEnabled = true;
}
else if (_inventorApplication.ActiveEditObject is DrawingSketch)
{
_drawingSketch = (DrawingSketch)_inventorApplication.ActiveEditObject;
if (_mouseEvents.PointInferences.Count > 0)
{
_inferredOriginPoint = _mouseEvents.PointInferences[1];
switch (_inferredOriginPoint.InferenceType)
{
case PointInferenceEnum.kPtAtIntersection:
_firstSelectedSketchEntity = (SketchEntity)_inferredOriginPoint.Entity[1];
_firstInferredIntersectedSketchEntity = (SketchEntity)_inferredOriginPoint.Entity[2];
break;
case PointInferenceEnum.kPtOnCurve:
_firstSelectedSketchEntity = (SketchEntity)_inferredOriginPoint.Entity[1];
break;
case PointInferenceEnum.kPtOnPt:
_firstSelectedSketchEntity = (SketchPoint)_inferredOriginPoint.Entity[1];
_pickedSketchPoint = (SketchPoint)_firstSelectedSketchEntity;
_rectangleOriginSketchPoint = _pickedSketchPoint;
break;
case PointInferenceEnum.kPtAtMidPoint:
_firstSelectedSketchEntity = (SketchLine)_inferredOriginPoint.Entity[1];
break;
}
}
PointToPoint2d(modelPosition, out _pickedPoint2d);
DrawInteractionRectangle();
_mouseEvents.OnMouseMove += _onMouseMove_Delegate;
_mouseEvents.MouseMoveEnabled = true;
}
else
MessageBox.Show("You must be editing a sketch in order to use this tool.");
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}
/// <summary>
/// When the appropriate rectangle button is clicked the button's OnExecute event handler
/// calls this method to hook up the mouse click event which will wait for the user to select
/// a point from which to start the drawing of the rectangle
/// </summary>
public virtual void StartRectangleInteraction()
{
_interactionEvents = _inventorApplication.CommandManager.CreateInteractionEvents();
_rectangleInteractionGraphics = _interactionEvents.InteractionGraphics;
_rectangleClientGraphics = _rectangleInteractionGraphics.OverlayClientGraphics;
_rectangleLineNode = _rectangleClientGraphics.AddNode(1);
_rectangleGraphicsDataSets = _rectangleInteractionGraphics.GraphicsDataSets;
_rectangleCoordSet = _rectangleGraphicsDataSets.CreateCoordinateSet(1);
_rectangleIndexSet = _rectangleGraphicsDataSets.CreateIndexSet(1);
_onTerminate_Delegate = new InteractionEventsSink_OnTerminateEventHandler(StopInteraction);
_interactionEvents.OnTerminate += _onTerminate_Delegate;
_userInputEvents = _inventorApplication.CommandManager.UserInputEvents;
_userInputEvents_OnContextMenuDelegate = new UserInputEventsSink_OnContextMenuEventHandler(UserInputEvents_OnContextMenu);
_userInputEvents.OnContextMenu += _userInputEvents_OnContextMenuDelegate;
_mouseEvents = _interactionEvents.MouseEvents;
_mouseEvents.PointInferenceEnabled = true;
_onMouseClick_Delegate = new MouseEventsSink_OnMouseClickEventHandler(OnMouseClick_CreateRectangle);
_mouseEvents.OnMouseClick += _onMouseClick_Delegate;
_interactionEvents.StatusBarText = "Select a Point from which to start the rectangle";
_interactionEvents.AllowCommandAliases = true;
_interactionEvents.Start();
}
