vtkContourHelper.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkContourHelper.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 vtkContourHelper_h
#define vtkContourHelper_h
 
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkPolygonBuilder.h"    //for a member variable
#include "vtkSmartPointer.h"      //for a member variable
 
class vtkIncrementalPointLocator;
class vtkCellArray;
class vtkPointData;
class vtkCellData;
class vtkCell;
class vtkDataArray;
class vtkIdListCollection;
 
class VTKFILTERSCORE_EXPORT vtkContourHelper
{
public:
  vtkContourHelper(vtkIncrementalPointLocator* locator, vtkCellArray* verts, vtkCellArray* lines,
    vtkCellArray* polys, vtkPointData* inPd, vtkCellData* inCd, vtkPointData* outPd,
    vtkCellData* outCd, int estimatedSize, bool outputTriangles);
  ~vtkContourHelper();
  void Contour(vtkCell* cell, double value, vtkDataArray* cellScalars, vtkIdType cellId);
 
private:
  vtkContourHelper(const vtkContourHelper&) = delete;
  vtkContourHelper& operator=(const vtkContourHelper&) = delete;
 
  vtkIncrementalPointLocator* Locator;
  vtkCellArray* Verts;
  vtkCellArray* Lines;
  vtkCellArray* Polys;
  vtkPointData* InPd;
  vtkCellData* InCd;
  vtkPointData* OutPd;
  vtkCellData* OutCd;
  vtkSmartPointer<vtkCellData> TriOutCd;
 
  vtkCellArray* Tris;
  vtkPolygonBuilder PolyBuilder;
  vtkIdListCollection* PolyCollection;
  bool GenerateTriangles;
};
 
#endif
// VTK-HeaderTest-Exclude: vtkContourHelper.h