/usr/include/paraview/vtkContourHelper.h is in paraview-dev 5.0.1+dfsg1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75  | /*=========================================================================
  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.
=========================================================================*/
// .NAME vtkContourHelper - A utility class used by various contour filters
// .SECTION Description
//  This is a simple utility class that can be used by various contour filters to
//  produce either triangles or polygons based on the outputTriangles parameter
// .SECTION See Also
// vtkContourGrid vtkCutter vtkContourFilter
#ifndef vtkContourHelper_h
#define vtkContourHelper_h
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkSmartPointer.h" //for a member variable
#include "vtkPolygonBuilder.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:
  // Not implemented
  vtkContourHelper(const vtkContourHelper&);
  vtkContourHelper& operator=(const vtkContourHelper&);
  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
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