vtkLinearExtrusionFilter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkLinearExtrusionFilter_h
#define vtkLinearExtrusionFilter_h
 
#include "vtkFiltersModelingModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkDataArray;
 
#define VTK_VECTOR_EXTRUSION 1
#define VTK_NORMAL_EXTRUSION 2
#define VTK_POINT_EXTRUSION 3
 
class VTKFILTERSMODELING_EXPORT vtkLinearExtrusionFilter : public vtkPolyDataAlgorithm
{
public:
  vtkTypeMacro(vtkLinearExtrusionFilter, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  static vtkLinearExtrusionFilter* New();


  vtkSetClampMacro(ExtrusionType, int, VTK_VECTOR_EXTRUSION, VTK_POINT_EXTRUSION);
  vtkGetMacro(ExtrusionType, int);
  void SetExtrusionTypeToVectorExtrusion() { this->SetExtrusionType(VTK_VECTOR_EXTRUSION); }
  void SetExtrusionTypeToNormalExtrusion() { this->SetExtrusionType(VTK_NORMAL_EXTRUSION); }
  void SetExtrusionTypeToPointExtrusion() { this->SetExtrusionType(VTK_POINT_EXTRUSION); }


  vtkSetMacro(Capping, vtkTypeBool);
  vtkGetMacro(Capping, vtkTypeBool);
  vtkBooleanMacro(Capping, vtkTypeBool);


  vtkSetMacro(ScaleFactor, double);
  vtkGetMacro(ScaleFactor, double);


  vtkSetVector3Macro(Vector, double);
  vtkGetVectorMacro(Vector, double, 3);


  vtkSetVector3Macro(ExtrusionPoint, double);
  vtkGetVectorMacro(ExtrusionPoint, double, 3);
 
protected:
  vtkLinearExtrusionFilter();
  ~vtkLinearExtrusionFilter() override = default;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int ExtrusionType;
  vtkTypeBool Capping;
  double ScaleFactor;
  double Vector[3];
  double ExtrusionPoint[3];
 
  void (vtkLinearExtrusionFilter::*ExtrudePoint)(double x[3], vtkIdType id, vtkDataArray* normals);
  void ViaNormal(double x[3], vtkIdType id, vtkDataArray* normals);
  void ViaVector(double x[3], vtkIdType id, vtkDataArray* normals = nullptr);
  void ViaPoint(double x[3], vtkIdType id, vtkDataArray* normals = nullptr);
 
private:
  vtkLinearExtrusionFilter(const vtkLinearExtrusionFilter&) = delete;
  void operator=(const vtkLinearExtrusionFilter&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif