dox/IO/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 "vtkPolyDataAlgorithm.h"

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

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

  static vtkSTLReader *New();

  unsigned long GetMTime();


  vtkSetStringMacro(FileName);
  vtkGetStringMacro(FileName);
      

  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);

  void CreateDefaultLocator();
      
protected:
  vtkSTLReader();
  ~vtkSTLReader();

  char *FileName;
  int Merging;
  int ScalarTags;
  vtkIncrementalPointLocator *Locator;

  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  int ReadBinarySTL(FILE *fp, vtkPoints*, vtkCellArray*);
  int 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

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