vtkLassoStencilSource.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkLassoStencilSource.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 vtkLassoStencilSource_h
#define vtkLassoStencilSource_h


#include "vtkImagingStencilModule.h" // For export macro
#include "vtkImageStencilSource.h"

class vtkPoints;
class vtkSpline;
class vtkLSSPointMap;

class VTKIMAGINGSTENCIL_EXPORT vtkLassoStencilSource : public vtkImageStencilSource
{
public:
  static vtkLassoStencilSource *New();
  vtkTypeMacro(vtkLassoStencilSource, vtkImageStencilSource);
  void PrintSelf(ostream& os, vtkIndent indent);

//BTX
  enum {
    POLYGON = 0,
    SPLINE = 1
  };
//ETX


  vtkGetMacro(Shape, int);
  vtkSetClampMacro(Shape, int, POLYGON, SPLINE);
  void SetShapeToPolygon() { this->SetShape(POLYGON); };
  void SetShapeToSpline() { this->SetShape(SPLINE); };
  virtual const char *GetShapeAsString();


  virtual void SetPoints(vtkPoints *points);
  vtkGetObjectMacro(Points, vtkPoints);


  vtkGetMacro(SliceOrientation, int);
  vtkSetClampMacro(SliceOrientation, int, 0, 2);


  virtual void SetSlicePoints(int i, vtkPoints *points);
  virtual vtkPoints *GetSlicePoints(int i);

  virtual void RemoveAllSlicePoints();

  unsigned long GetMTime();

protected:
  vtkLassoStencilSource();
  ~vtkLassoStencilSource();

  virtual int RequestData(vtkInformation *, vtkInformationVector **,
                          vtkInformationVector *);

  int Shape;
  int SliceOrientation;
  vtkPoints *Points;
  vtkSpline *SplineX;
  vtkSpline *SplineY;
  vtkLSSPointMap *PointMap;

private:
  vtkLassoStencilSource(const vtkLassoStencilSource&);  // Not implemented.
  void operator=(const vtkLassoStencilSource&);  // Not implemented.
};

#endif