InteriorsRenderableFilter.h

//  Copyright (c) 2015 eeGeo. All rights reserved.

#pragma once

#include "IRenderableFilter.h"
#include "Interiors.h"
#include "Rendering.h"
#include "Culling.h"

#include <vector>
#include <deque>
#include <iterator>

namespace Eegeo
{
    namespace Rendering
    {
        namespace Filters
        {
            class InteriorsRenderableFilter : public IRenderableFilter
            {
            public:
                InteriorsRenderableFilter(const Resources::Interiors::InteriorViewModel& interiorViewModel,
                                          const Rendering::EnvironmentFlatteningService& environmentFlatteningService,
                                          Culling::CullingVolumeVisibilityUpdater& cullingVolumeVisibilityUpdater);
                
                void EnqueueRenderables(const Rendering::RenderContext& renderContext, RenderQueue& renderQueue);
                
            private:

                typedef std::deque<std::pair<Rendering::Renderables::InteriorRenderable*, float> > TRenderableDepthList;
                typedef std::deque<Resources::Interiors::InteriorsStencilMirrorClearRenderable*> TStencilClearRenderableList;
                void EnqueueRenderablesForFloorCells(const std::vector<const Resources::Interiors::InteriorsFloorCell*>& floorCells, const Rendering::RenderContext& renderContext, RenderQueue& renderQueue, std::back_insert_iterator<TRenderableDepthList> translucentRenderables, std::back_insert_iterator<TStencilClearRenderableList> stencilClearRenderables);
                void EnqueueRenderablesForInteriorsFloorCell(const Resources::Interiors::InteriorsFloorCell& interiorsFloorCell, const Rendering::RenderContext& renderContext, RenderQueue& renderQueue, std::back_insert_iterator<TRenderableDepthList> translucentRenderables, std::back_insert_iterator<TStencilClearRenderableList> stencilClearRenderables);
                void EnqueueInteriorRenderable(Rendering::Renderables::InteriorRenderable& interiorRenderable, const Rendering::RenderContext& renderContext, RenderQueue& renderQueue, std::back_insert_iterator<TRenderableDepthList> translucentRenderables);
                void EnqueueDepthSortedInteriorRenderables(TRenderableDepthList::iterator first, TRenderableDepthList::iterator last, RenderQueue& renderQueue) const;
                
                const Resources::Interiors::InteriorViewModel& m_interiorViewModel;
                const Rendering::EnvironmentFlatteningService& m_environmentFlatteningService;
                Culling::CullingVolumeVisibilityUpdater& m_cullingVolumeVisibilityUpdater;
                
                TRenderableDepthList m_translucentRenderables;
                TStencilClearRenderableList m_stencilClearRenderables;
            };
        }
    }
}