VRMLRenderer.h

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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//

#ifndef BALL_VIEW_RENDERING_VRMLRENDERER_H
#define BALL_VIEW_RENDERING_VRMLRENDERER_H

#ifndef BALL_VIEW_RENDERING_RENDERER_H
# include <BALL/VIEW/RENDERING/renderer.h>
#endif

#ifndef BALL_SYSTEM_FILE_H
# include <BALL/SYSTEM/file.h>
#endif

#ifndef BALL_MATHS_VECTOR3_H
# include <BALL/MATHS/vector3.h>
#endif

#ifndef BALL_MATHS_MATRIX44_H
# include <BALL/MATHS/matrix44.h>
#endif

namespace BALL
{
  namespace VIEW
  {
    class ColorRGBA;

class BALL_VIEW_EXPORT VRMLRenderer : public Renderer
{
  public:


  VRMLRenderer();

  VRMLRenderer(const String& name)
    throw(Exception::FileNotFound);
  
  virtual ~VRMLRenderer();

  virtual void clear();



  void setFileName(const String& name)
    throw(Exception::FileNotFound);

  String VRMLColorRGBA(const ColorRGBA& input);

  String VRMLVector3(Vector3 input);

  void VRMLColor(const ColorRGBA& color);


  
  virtual bool init(const Stage& stage);

  virtual bool finish();


  void renderSphere_(const Sphere& sphere);
  
  void renderMesh_(const Mesh& mesh);

  void renderLine_(const Line& miniTube);

  void renderTwoColoredLine_(const TwoColoredLine& miniTube);

  void renderTube_(const Tube& tube);

  void renderTwoColoredTube_(const TwoColoredTube& tube);

  void out_(const String& data);

  void outheader_(const String& data)
    {out_(data); current_indent_ += 1;}

  void outfinish_(const String& data)
    {out_(data); current_indent_ -= 1;}

  Size width, height;

  protected:

  void header_(const Vector3& translation, const ColorRGBA& color, 
               const String& rotation = "");
    
  void footer_();

  File outfile_;

  Vector3   origin_;
  Matrix4x4 rotation_;
  Index current_indent_;

  //size estimate for afterwards scaling for printing
  float smallX, smallY, smallZ, bigX, bigY, bigZ; 

  //boolean showing if scaling is relevant afterall
  bool scalingUsed;
};
  
} } // namespaces

#endif // BALL_VIEW_RENDERING_VRMLRENDERER_H