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

  Program:   Visualization Toolkit
  Module:    vtkIVExporter.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.

=========================================================================*/
/**
 * @class   vtkIVExporter
 * @brief   export a scene into OpenInventor 2.0 format.
 *
 * vtkIVExporter is a concrete subclass of vtkExporter that writes
 * OpenInventor 2.0 files.
 *
 * @sa
 * vtkExporter
 */

#ifndef vtkIVExporter_h
#define vtkIVExporter_h

#include "vtkExporter.h"
#include "vtkIOExportModule.h" // For export macro

class vtkLight;
class vtkActor;
class vtkPoints;
class vtkDataArray;
class vtkUnsignedCharArray;

class VTKIOEXPORT_EXPORT vtkIVExporter : public vtkExporter
{
public:
  static vtkIVExporter* New();
  vtkTypeMacro(vtkIVExporter, vtkExporter);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  //@{
  /**
   * Specify the name of the OpenInventor file to write.
   */
  vtkSetStringMacro(FileName);
  vtkGetStringMacro(FileName);
  //@}

protected:
  vtkIVExporter();
  ~vtkIVExporter() override;

  void WriteData() override;
  void WriteALight(vtkLight* aLight, FILE* fp);
  void WriteAnActor(vtkActor* anActor, FILE* fp);
  void WritePointData(vtkPoints* points, vtkDataArray* normals, vtkDataArray* tcoords,
    vtkUnsignedCharArray* colors, FILE* fp);
  char* FileName;

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

#endif