vtkSTLReader.h

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

  Program:   Visualization Toolkit
  Module:    vtkSTLReader.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 vtkSTLReader_h
#define vtkSTLReader_h

#include "vtkIOGeometryModule.h" // For export macro
#include "vtkAbstractPolyDataReader.h"

class vtkCellArray;
class vtkFloatArray;
class vtkIncrementalPointLocator;
class vtkPoints;

class VTKIOGEOMETRY_EXPORT vtkSTLReader : public vtkAbstractPolyDataReader
{
public:
  vtkTypeMacro(vtkSTLReader,vtkAbstractPolyDataReader);
  void PrintSelf(ostream& os, vtkIndent indent);

  static vtkSTLReader *New();

  unsigned long GetMTime();


  vtkSetMacro(Merging,int);
  vtkGetMacro(Merging,int);
  vtkBooleanMacro(Merging,int);


  vtkSetMacro(ScalarTags,int);
  vtkGetMacro(ScalarTags,int);
  vtkBooleanMacro(ScalarTags,int);


  void SetLocator(vtkIncrementalPointLocator *locator);
  vtkGetObjectMacro(Locator,vtkIncrementalPointLocator);

protected:
  vtkSTLReader();
  ~vtkSTLReader();

  vtkIncrementalPointLocator* NewDefaultLocator();

  int Merging;
  int ScalarTags;
  vtkIncrementalPointLocator *Locator;

  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  bool ReadBinarySTL(FILE *fp, vtkPoints*, vtkCellArray*);
  bool ReadASCIISTL(FILE *fp, vtkPoints*, vtkCellArray*,
                    vtkFloatArray* scalars=0);
  int GetSTLFileType(const char *filename);
private:
  vtkSTLReader(const vtkSTLReader&);  // Not implemented.
  void operator=(const vtkSTLReader&);  // Not implemented.
};

#endif