vtkSTLWriter.h

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

  Program:   Visualization Toolkit
  Module:    vtkSTLWriter.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 vtkSTLWriter_h
#define vtkSTLWriter_h

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

class vtkCellArray;
class vtkPoints;
class vtkPolyData;
class vtkUnsignedCharArray;

class VTKIOGEOMETRY_EXPORT vtkSTLWriter : public vtkWriter
{
public:
  static vtkSTLWriter *New();
  vtkTypeMacro(vtkSTLWriter,vtkWriter);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkPolyData* GetInput();
  vtkPolyData* GetInput(int port);


  vtkSetStringMacro(FileName);
  vtkGetStringMacro(FileName);


  vtkSetStringMacro(Header);
  vtkGetStringMacro(Header);


  virtual void SetBinaryHeader(vtkUnsignedCharArray* binaryHeader);
  vtkGetObjectMacro(BinaryHeader, vtkUnsignedCharArray);


  vtkSetClampMacro(FileType,int,VTK_ASCII,VTK_BINARY);
  vtkGetMacro(FileType,int);
  void SetFileTypeToASCII() {this->SetFileType(VTK_ASCII);};
  void SetFileTypeToBinary() {this->SetFileType(VTK_BINARY);};

protected:
  vtkSTLWriter();
  ~vtkSTLWriter() override;

  void WriteData() override;

  void WriteBinarySTL(
    vtkPoints *pts, vtkCellArray *polys, vtkCellArray *strips);
  void WriteAsciiSTL(
    vtkPoints *pts, vtkCellArray *polys, vtkCellArray *strips);

  char *FileName;
  char *Header;
  vtkUnsignedCharArray *BinaryHeader;
  int   FileType;

  int FillInputPortInformation(int port, vtkInformation *info) override;

private:
  vtkSTLWriter(const vtkSTLWriter&) = delete;
  void operator=(const vtkSTLWriter&) = delete;
};

#endif