RenderTask.h

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/*
 *  Copyright (C) 2010 - 2015 Leonid Kostrykin
 *
 *  Chair of Medical Engineering (mediTEC)
 *  RWTH Aachen University
 *  Pauwelsstr. 20
 *  52074 Aachen
 *  Germany
 *
 */

#ifndef RENDERTASK_H_6014714286
#define RENDERTASK_H_6014714286

#include <Carna/Carna.h>
#include <Carna/base/math.h>

namespace Carna
{

namespace base
{



// ----------------------------------------------------------------------------------
// RenderTask
// ----------------------------------------------------------------------------------

class CARNA_LIB RenderTask
{

    Framebuffer* myOutput;
    
    std::size_t nextRenderStage;

    math::Matrix4f myViewTransform;

public:

    RenderTask( const FrameRenderer& renderer, const math::Matrix4f& projection, const math::Matrix4f& viewTransform );

    RenderTask( const FrameRenderer& renderer, const math::Matrix4f& projection, const math::Matrix4f& viewTransform, Framebuffer& output );
    
    RenderTask( const RenderTask& parent, Framebuffer& output );
    
    explicit RenderTask( const RenderTask& parent );

    const FrameRenderer& renderer;

    const math::Matrix4f& projection;

    const math::Matrix4f& viewTransform() const;

    void overrideViewTransform( const math::Matrix4f& );
    
    void render( const Viewport& vp, unsigned int clearBuffersMask = 0 );
    
    void finish();

protected:

    virtual void renderStage( RenderStage& rs, const Viewport& viewport );

}; // RenderTask



}  // namespace Carna :: base

}  // namespace Carna

#endif // RENDERTASK_H_6014714286