ToonRenderer.hh

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/*===========================================================================*\
*                                                                            *
*   $Revision: 18127 $                                                       *
*   $LastChangedBy: moebius $                                                *
*   $Date: 2014-02-05 10:12:54 +0100 (Wed, 05 Feb 2014) $                     *
*                                                                            *
\*===========================================================================*/

#pragma once

#include <QObject>

#include <OpenFlipper/BasePlugin/BaseInterface.hh>
#include <OpenFlipper/BasePlugin/RenderInterface.hh>

#include <ACG/GL/IRenderer.hh>
#include <ACG/GL/FBO.hh>

class ToonRenderer : public QObject, BaseInterface, RenderInterface, ACG::IRenderer
{
  Q_OBJECT
    Q_INTERFACES(BaseInterface)
    Q_INTERFACES(RenderInterface)

#if QT_VERSION >= 0x050000
  Q_PLUGIN_METADATA(IID "org.OpenFlipper.Plugins.Plugin-Render-Toon")
#endif

public:
  ToonRenderer();
  ~ToonRenderer();

  QString name() { return (QString("Toon Renderer Plugin")); };
  QString description( ) { return (QString(tr("Render with cel shading and edge outlining"))); };

public slots:
  QString version() { return QString("1.0"); };
  QString renderObjectsInfo(bool _outputShaderInfo);

  QAction* optionsAction();

private slots:

  //BaseInterface
  void initializePlugin();
  void exit(){}

  // RenderInterface
  void render(ACG::GLState* _glState, Viewer::ViewerProperties& _properties);
  QString rendererName() {return QString("Toon_Renderer");}
  void supportedDrawModes(ACG::SceneGraph::DrawModes::DrawMode& _mode) {_mode = ACG::SceneGraph::DrawModes::DEFAULT;}
  
  QString checkOpenGL();


  void actionDialog( bool );
  void paletteSizeChanged( int );
  void outlineColorChanged( QColor );

private:

  void loadShader();

  GLSL::Program* progOutline_;

  float paletteSize_;

  ACG::Vec3f outlineCol_;

  struct ViewerResources
  {
    ViewerResources() : scene_(0) {}
    ~ViewerResources() {delete scene_;}

    void resize( int _newWidth, int _newHeight );

    ACG::FBO* scene_;
  };

  std::map<int, ViewerResources> viewerRes_;
};