OpenMW/apps/openmw/mwrender/mwscene.hpp

#ifndef _GAME_RENDER_MWSCENE_H
#define _GAME_RENDER_MWSCENE_H

#include <utility>
#include <openengine/ogre/renderer.hpp>

namespace Ogre
{
    class Camera;
    class Viewport;
    class SceneManager;
    class SceneNode;
    class RaySceneQuery;
}

namespace MWWorld
{
    class World;
}

namespace MWRender
{
    class Player;

    /// \brief 3D-scene (rendering and physics)

    class MWScene
    {
        OEngine::Render::OgreRenderer &rend;

        /// Root node for all objects added to the scene. This is rotated so
        /// that the OGRE coordinate system matches that used internally in
        /// Morrowind.
        Ogre::SceneNode *mwRoot;
        Ogre::RaySceneQuery *mRaySceneQuery;

        MWRender::Player *mPlayer;

    public:

        MWScene (OEngine::Render::OgreRenderer &_rend);

        ~MWScene();

        Ogre::Camera *getCamera() { return rend.getCamera(); }
        Ogre::SceneNode *getRoot() { return mwRoot; }
        Ogre::SceneManager *getMgr() { return rend.getScene(); }
        Ogre::Viewport *getViewport() { return rend.getViewport(); }
        Ogre::RaySceneQuery *getRaySceneQuery() { return mRaySceneQuery; }
        MWRender::Player *getPlayer() { return mPlayer; }

        /// Gets the handle of the object the player is looking at
        /// pair<name, distance>
        /// name is empty and distance = -1 if there is no object which
        /// can be faced
        std::pair<std::string, float> getFacedHandle (MWWorld::World& world);

        /// Run physics simulation and modify \a world accordingly.
        void doPhysics (float duration, MWWorld::World& world);

        /// Inform phyiscs system about desired velocity vectors for actors
        /// (in Morrowind coordinates).
        void setMovement (const std::vector<std::string, Ogre::Vector3>& actors);
    };
}

#endif