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 "vtkAbstractPolyDataReader.h"
#include "vtkIOGeometryModule.h" // For export macro
 
class vtkCellArray;
class vtkFloatArray;
class vtkIncrementalPointLocator;
class vtkPoints;
 
class VTKIOGEOMETRY_EXPORT vtkSTLReader : public vtkAbstractPolyDataReader
{
public:
  vtkTypeMacro(vtkSTLReader, vtkAbstractPolyDataReader);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkSTLReader* New();
 
  vtkMTimeType GetMTime() override;
 
 
  vtkSetMacro(Merging, vtkTypeBool);
  vtkGetMacro(Merging, vtkTypeBool);
  vtkBooleanMacro(Merging, vtkTypeBool);
 
 
  vtkSetMacro(ScalarTags, vtkTypeBool);
  vtkGetMacro(ScalarTags, vtkTypeBool);
  vtkBooleanMacro(ScalarTags, vtkTypeBool);
 
 
  void SetLocator(vtkIncrementalPointLocator* locator);
  vtkGetObjectMacro(Locator, vtkIncrementalPointLocator);
 
  vtkGetStringMacro(Header);
 
  vtkGetObjectMacro(BinaryHeader, vtkUnsignedCharArray);
 
protected:
  vtkSTLReader();
  ~vtkSTLReader() override;
 
  vtkIncrementalPointLocator* NewDefaultLocator();
 
  vtkSetStringMacro(Header);
  virtual void SetBinaryHeader(vtkUnsignedCharArray* binaryHeader);
 
  vtkTypeBool Merging;
  vtkTypeBool ScalarTags;
  vtkIncrementalPointLocator* Locator;
  char* Header;
  vtkUnsignedCharArray* BinaryHeader;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  bool ReadBinarySTL(FILE* fp, vtkPoints*, vtkCellArray*);
  bool ReadASCIISTL(FILE* fp, vtkPoints*, vtkCellArray*, vtkFloatArray* scalars = nullptr);
  int GetSTLFileType(const char* filename);
 
private:
  vtkSTLReader(const vtkSTLReader&) = delete;
  void operator=(const vtkSTLReader&) = delete;
};
 
#endif