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);
 
 
  virtual void BuildRepresentation();
  virtual int RenderOpaqueGeometry(vtkViewport *);
 
 
  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] );
 
 
  virtual void GetActors(vtkPropCollection *);
  virtual void ReleaseGraphicsResources(vtkWindow *);
 
protected:
  vtkTensorProbeRepresentation();
  ~vtkTensorProbeRepresentation();
 
  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&);  //Not implemented
  void operator=(const vtkTensorProbeRepresentation&);  //Not implemented
 
};
 
#endif