RendererView.hpp

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//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2022 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "Forward.hpp"
 
#include "CeresEngine/Foundation/SmartPtr.hpp"
#include "CeresEngine/Foundation/Container/Vector.hpp"
 
#include "CeresEngine/Math/Geometry.hpp"
 
namespace CeresEngine {
 
    class RenderGraph;
    class RendererViewRenderQueue;
 
    struct RendererViewInfo {
        Transform transform;
 
        Matrix4 view, invView;
 
        Matrix4 projection, invProjection;
 
        Matrix4 viewProjection, invViewProjection;
 
        ConvexVolume frustumVolume;
    };
 
    class RendererView {
    private:
        UPtr<RenderGraph> mRenderGraph;
 
        size_t mSettingsHash;
 
    public:
        RendererView();
 
        virtual ~RendererView();
 
    public:
        virtual void prepare(RendererContext& context);
 
    protected:
        virtual void createRenderGraph();
 
    public:
        [[nodiscard]] RenderGraph* getRenderGraph() const noexcept { return mRenderGraph.get(); }
 
    public:
        [[nodiscard]] virtual RendererScene& getScene() const = 0;
 
        [[nodiscard]] virtual const RendererCameraSettings& getSettings() const = 0;
 
        [[nodiscard]] virtual const RendererViewInfo& getViewInfo() const = 0;
 
        [[nodiscard]] virtual RendererViewInfo& getViewInfo() = 0;
 
        [[nodiscard]] virtual const GPUBindlessBuffer& getUniformBuffer() const = 0;
 
        [[nodiscard]] virtual const GPUImagePtr& getRenderImage() const = 0;
 
        [[nodiscard]] virtual const ConvexVolume& getFrustumVolume() const = 0;
    };
 
    struct RendererViewGroupInfo {
        Transform transform;
    };
 
    class RendererViewGroup {
    public:
        RendererViewGroup();
 
        virtual ~RendererViewGroup();
 
    public:
        [[nodiscard]] virtual Vector<RendererView*> getViews() const;
    };
 
} // namespace CeresEngine