vtkTensorProbeRepresentation.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkTensorProbeRepresentation.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkTensorProbeRepresentation_h
#define vtkTensorProbeRepresentation_h
 
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkWidgetRepresentation.h"
 
class vtkActor;
class vtkPolyData;
class vtkPolyDataMapper;
class vtkGenericCell;
 
class VTKINTERACTIONWIDGETS_EXPORT vtkTensorProbeRepresentation : public vtkWidgetRepresentation
{
public:
 
  vtkTypeMacro(vtkTensorProbeRepresentation, vtkWidgetRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void BuildRepresentation() override;
  int RenderOpaqueGeometry(vtkViewport*) override;
 
 
  vtkSetVector3Macro(ProbePosition, double);
  vtkGetVector3Macro(ProbePosition, double);
  vtkSetMacro(ProbeCellId, vtkIdType);
  vtkGetMacro(ProbeCellId, vtkIdType);
 
  virtual void SetTrajectory(vtkPolyData*);
 
  void Initialize();
 
  virtual int SelectProbe(int pos[2]) = 0;
 
  virtual int Move(double motionVector[2]);
 
 
  void GetActors(vtkPropCollection*) override;
  void ReleaseGraphicsResources(vtkWindow*) override;
 
protected:
  vtkTensorProbeRepresentation();
  ~vtkTensorProbeRepresentation() override;
 
  void FindClosestPointOnPolyline(
    double displayPos[2], double closestWorldPos[3], vtkIdType& cellId, int maxSpeed = 10);
 
  vtkActor* TrajectoryActor;
  vtkPolyDataMapper* TrajectoryMapper;
  vtkPolyData* Trajectory;
  double ProbePosition[3];
  vtkIdType ProbeCellId;
 
private:
  vtkTensorProbeRepresentation(const vtkTensorProbeRepresentation&) = delete;
  void operator=(const vtkTensorProbeRepresentation&) = delete;
};
 
#endif