vtkLassoStencilSource.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkLassoStencilSource_h
#define vtkLassoStencilSource_h
 
#include "vtkImageStencilSource.h"
#include "vtkImagingStencilModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
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) override;
 
  enum
  {
    POLYGON = 0,
    SPLINE = 1
  };


  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();

  vtkMTimeType GetMTime() override;
 
protected:
  vtkLassoStencilSource();
  ~vtkLassoStencilSource() override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  int Shape;
  int SliceOrientation;
  vtkPoints* Points;
  vtkSpline* SplineX;
  vtkSpline* SplineY;
  vtkLSSPointMap* PointMap;
 
private:
  vtkLassoStencilSource(const vtkLassoStencilSource&) = delete;
  void operator=(const vtkLassoStencilSource&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif