src/Main/renderer.hxx

   1
   2 #ifndef __FG_RENDERER_HXX
   3 #define __FG_RENDERER_HXX 1
   4
   5 #include <simgear/scene/util/SGPickCallback.hxx>
   6 #include <simgear/props/props.hxx>
   7 #include <simgear/timing/timestamp.hxx>
   8
   9 #include <osg/ref_ptr>
  10 #include <osg/Matrix>
  11
  12 namespace osg
  13 {
  14 class Camera;
  15 class Group;
  16 }
  17
  18 namespace osgGA
  19 {
  20 class GUIEventAdapter;
  21 }
  22
  23 namespace osgShadow
  24 {
  25 class ShadowedScene;
  26 }
  27
  28 namespace osgViewer
  29 {
  30 class Viewer;
  31 }
  32
  33 namespace flightgear
  34 {
  35 class FGEventHandler;
  36 struct CameraInfo;
  37 class CameraGroup;
  38 }
  39
  40 class SGSky;
  41
  42 class FGRenderer {
  43
  44 public:
  45
  46     FGRenderer();
  47     ~FGRenderer();
  48
  49     void splashinit();
  50     void init();
  51
  52     void setupView();
  53
  54     void resize(int width, int height );
  55
  56     void update();
  57
  58     /** Just pick into the scene and return the pick callbacks on the way ...
  59      */
  60     bool pick( std::vector<SGSceneryPick>& pickList,
  61                const osgGA::GUIEventAdapter* ea );
  62
  63     /** Get and set the OSG Viewer object, if any.
  64      */
  65     osgViewer::Viewer* getViewer() { return viewer.get(); }
  66     const osgViewer::Viewer* getViewer() const { return viewer.get(); }
  67     void setViewer(osgViewer::Viewer* viewer);
  68     /** Get and set the manipulator object, if any.
  69      */
  70     flightgear::FGEventHandler* getEventHandler() { return eventHandler.get(); }
  71     const flightgear::FGEventHandler* getEventHandler() const { return eventHandler.get(); }
  72     void setEventHandler(flightgear::FGEventHandler* manipulator);
  73
  74     /** Add a top level camera.
  75      */
  76     void addCamera(osg::Camera* camera, bool useSceneData);
  77
  78     /** Add a camera to the group. The camera is added to the viewer
  79      * as a slave. See osgViewer::Viewer::addSlave.
  80      * @param flags properties of the camera; see CameraGroup::Flags
  81      * @param projection slave projection matrix
  82      * @param view slave view matrix
  83      * @param useMasterSceneData whether the camera displays the
  84      * viewer's scene data.
  85      * @return a CameraInfo object for the camera.
  86      */
  87         flightgear::CameraInfo* buildRenderingPipeline(flightgear::CameraGroup* cgroup, unsigned flags, osg::Camera* camera,
  88                                    const osg::Matrix& view,
  89                                    const osg::Matrix& projection,
  90                                    bool useMasterSceneData);
  91
  92         /**
  93          */
  94         flightgear::CameraInfo* buildClassicalPipeline(flightgear::CameraGroup* cgroup, unsigned flags, osg::Camera* camera,
  95                                    const osg::Matrix& view,
  96                                    const osg::Matrix& projection,
  97                                    bool useMasterSceneData);
  98
  99         /**
 100          */
 101         flightgear::CameraInfo* buildDeferredPipeline(flightgear::CameraGroup* cgroup, unsigned flags, osg::Camera* camera,
 102                                    const osg::Matrix& view,
 103                                    const osg::Matrix& projection);
 104
 105     SGSky* getSky() const { return _sky; }
 106
 107     /**
 108      * inform the renderer when the global (2D) panel is changed
 109      */
 110     void panelChanged();
 111 protected:
 112     osg::ref_ptr<osgViewer::Viewer> viewer;
 113     osg::ref_ptr<flightgear::FGEventHandler> eventHandler;
 114     SGPropertyNode_ptr _scenery_loaded,_scenery_override;
 115     SGPropertyNode_ptr _skyblend, _splash_alpha;
 116     SGPropertyNode_ptr _point_sprites, _enhanced_lighting, _distance_attenuation;
 117     SGPropertyNode_ptr _textures;
 118     SGPropertyNode_ptr _cloud_status, _visibility_m;
 119     SGPropertyNode_ptr _xsize, _ysize;
 120     SGPropertyNode_ptr _panel_hotspots, _sim_delta_sec, _horizon_effect, _altitude_ft;
 121     SGPropertyNode_ptr _virtual_cockpit;
 122     SGTimeStamp _splash_time;
 123     SGSky* _sky;
 124         bool _classicalRenderer;
 125 };
 126
 127 bool fgDumpSceneGraphToFile(const char* filename);
 128 bool fgDumpTerrainBranchToFile(const char* filename);
 129
 130 namespace flightgear
 131 {
 132 bool printVisibleSceneInfo(FGRenderer* renderer);
 133 }
 134
 135 #endif