apps/openmw/mwrender/camera.hpp

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#ifndef GAME_MWRENDER_CAMERA_H
#define GAME_MWRENDER_CAMERA_H

#include <string>

#include "../mwworld/ptr.hpp"

namespace Ogre
{
    class Vector3;
    class Camera;
    class SceneNode;
}

namespace MWRender
{
    class NpcAnimation;

    class Camera
    {
        struct CamData {
            float pitch, yaw, offset;
        };

        MWWorld::Ptr mTrackingPtr;

        Ogre::Camera *mCamera;
        Ogre::SceneNode *mCameraNode;

        NpcAnimation *mAnimation;

        bool mFirstPersonView;
        bool mPreviewMode;
        bool mFreeLook;
        float mNearest;
        float mFurthest;
        bool mIsNearest;
        bool mIsFurthest;

        struct {
            bool enabled, allowed;
        } mVanity;

        float mHeight, mCameraDistance;
        CamData mMainCam, mPreviewCam;

        bool mDistanceAdjusted;

        bool mVanityToggleQueued;
        bool mViewModeToggleQueued;

        void updateListener();

    public:
        Camera(Ogre::Camera *camera);
        ~Camera();

        void reset();

        void rotateCamera(const Ogre::Vector3 &rot, bool adjust);

        float getYaw();
        void setYaw(float angle);

        float getPitch();
        void setPitch(float angle);

        const std::string &getHandle() const;

        void attachTo(const MWWorld::Ptr &);

        void toggleViewMode();

        bool toggleVanityMode(bool enable);
        void allowVanityMode(bool allow);

        void togglePreviewMode(bool enable);

        void setSneakOffset();

        bool isFirstPerson() const
        { return !(mVanity.enabled || mPreviewMode || !mFirstPersonView); }

        void processViewChange();

        void update(float duration, bool paused=false);

        void setCameraDistance(float dist, bool adjust = false, bool override = true);

        void setCameraDistance();

        float getCameraDistance() const;

        void setAnimation(NpcAnimation *anim);

        void getPosition(Ogre::Vector3 &focal, Ogre::Vector3 &camera);

        void togglePlayerLooking(bool enable);

        bool isVanityOrPreviewModeEnabled();

        bool isNearest();

        bool isFurthest();
    };
}

#endif