examples/eqPly/frameData.h

/* Copyright (c) 2006-2009, Stefan Eilemann <eile@equalizergraphics.com> 
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 2.1 as published
 * by the Free Software Foundation.
 *  
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef EQ_PLY_FRAMEDATA_H
#define EQ_PLY_FRAMEDATA_H

#include "eqPly.h"

namespace eqPly
{
    class View;
    typedef std::vector< View* > ViewVector;

    class FrameData : public eq::Object
    {
    public:
        FrameData();

        virtual ~FrameData() {};

        void reset();
        
        //*{
        void setModelID( const uint32_t id );

        void setColorMode( const ColorMode color );
        void setRenderMode( const mesh::RenderMode mode );

        void setTranslation(   const eq::Vector3f& translation );
        void setRotation(      const eq::Vector3f& rotation    );
        void setModelRotation( const eq::Vector3f& rotation    );

        void toggleOrtho();
        void toggleStatistics();
        void toggleHelp();
        void toggleWireframe();
        void toggleColorMode();
        void togglePilotMode();
        void toggleRenderMode();

        uint32_t getModelID() const { return _modelID; }
        ColorMode getColorMode() const { return _colorMode; }
        bool useOrtho() const { return _ortho; }
        bool useStatistics() const { return _statistics; }
        bool showHelp() const { return _help; }
        bool useWireframe() const { return _wireframe; }
        bool usePilotMode() const { return _pilotMode; }
        mesh::RenderMode getRenderMode() const { return _renderMode; }
        //*}

        //*{
        void spinCamera( const float x, const float y );
        void spinModel(  const float x, const float y );
        void spinModel(  const float x, const float y, const float z );
        void moveCamera( const float x, const float y, const float z );
        void setCameraPosition( const float x, const float y, const float z );

        const eq::Matrix4f& getCameraRotation() const
            { return _rotation; }
        const eq::Matrix4f& getModelRotation() const
            { return _modelRotation; }
        const eq::Vector3f& getCameraTranslation() const
            { return _translation; }
        //*}

        //*{
        void setCurrentViewID( const uint32_t id );
        uint32_t getCurrentViewID() const { return _currentViewID; }
        //*}

        //*{
        void setMessage( const std::string& message );
        const std::string& getMessage() const { return _message; }
        //*}

    protected:
        virtual void serialize( eq::net::DataOStream& os,
                                const uint64_t dirtyBits );
        virtual void deserialize( eq::net::DataIStream& is,
                                  const uint64_t dirtyBits );

        virtual ChangeType getChangeType() const { return DELTA; }

        enum DirtyBits
        {
            DIRTY_CAMERA  = eq::Object::DIRTY_CUSTOM << 0,
            DIRTY_FLAGS   = eq::Object::DIRTY_CUSTOM << 1,
            DIRTY_VIEW    = eq::Object::DIRTY_CUSTOM << 2,
            DIRTY_MESSAGE = eq::Object::DIRTY_CUSTOM << 3,
        };

    private:
        eq::Matrix4f _rotation;
        eq::Matrix4f _modelRotation;
        eq::Vector3f _translation;
        
        uint32_t         _modelID;
        mesh::RenderMode _renderMode;
        ColorMode        _colorMode;
        bool             _ortho;
        bool             _statistics;
        bool             _help;
        bool             _wireframe;
        bool             _pilotMode;

        uint32_t _currentViewID;
        std::string _message;
    };
}


#endif // EQ_PLY_FRAMEDATA_H