include/seq/renderer.h

/* Copyright (c) 2011, Stefan Eilemann <eile@eyescale.ch> 
 *
 * 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 EQSEQUEL_RENDERER_H
#define EQSEQUEL_RENDERER_H

#include <co/objectFactory.h> // interface
#include <seq/types.h>

namespace seq
{
    class Renderer : public co::ObjectFactory
    {
    public:
        SEQ_API Renderer( Application& application );

        SEQ_API virtual ~Renderer();

        SEQ_API virtual bool init( co::Object* initData ) { return true; }

        SEQ_API virtual bool exit() { return true; }

        SEQ_API virtual bool initContext( co::Object* initData );

        SEQ_API virtual bool exitContext();

        SEQ_API virtual void clear( co::Object* frameData );

        virtual void draw( co::Object* frameData ) = 0;

        SEQ_API virtual void applyRenderContext();

        SEQ_API const RenderContext& getRenderContext() const;

        SEQ_API virtual void applyModelMatrix();

        detail::Renderer* getImpl() { return _impl; } 
        co::Object* getFrameData(); // @warning experimental

        Application& getApplication() { return _app; }

        const Application& getApplication() const { return _app; }

        SEQ_API virtual ViewData* createViewData();

        SEQ_API virtual void destroyViewData( ViewData* viewData );

        SEQ_API const GLEWContext* glewGetContext() const;

        SEQ_API const Frustumf& getFrustum() const;

        SEQ_API const Matrix4f& getViewMatrix() const;

        SEQ_API const Matrix4f& getModelMatrix() const;

        SEQ_API virtual co::Object* createObject( const uint32_t type );
        SEQ_API virtual void destroyObject( co::Object* object,
                                            const uint32_t type );

    private:
        detail::Renderer* _impl;
        Application& _app;
    };
}
#endif // EQSEQUEL_RENDERER_H