SdfRenderGroup.h

#pragma once
 
#include "../../Util/Render/SRenderGroup.h"
 
namespace CSE {
 
    class STexture;
    class GLProgramHandle;
    class SFrameBuffer;
    class LightMgr;
 
    class SdfRenderGroup : public SRenderGroup {
    public:
        explicit SdfRenderGroup(const RenderMgr& renderMgr);
 
        ~SdfRenderGroup() override;
 
        void RegisterObject(SIRender* object) override;
 
        void RemoveObjects(SIRender* object) override;
 
        void RenderAll(const CameraBase& camera) const override;
 
        void Exterminate() override;
 
        void BindShaderUniforms(const GLProgramHandle& handle) const;
 
        int BindShaderMap(const GLProgramHandle& handle, int textureLayout) const;
 
    private:
        int m_envSize = 16;
        vec3 m_nodeSize = vec3{ 7.f, 3.f, 7.f };
        vec2 m_mapSize = vec2{ -1, -1 };
        vec2 m_cellSize = vec2{ -1, -1 };
        float m_nodeSpace = 0.5f;
        mutable int m_frameCount = 0;
 
        SFrameBuffer* m_sdfMapBuffer = nullptr;
        STexture* m_mapTexture = nullptr;
 
        LightMgr* m_lightMgr = nullptr;
 
        //For Implement Only (must remove!)
        STexture* m_testTexture = nullptr;
        unsigned int m_testTextureId = 0;
        GLProgramHandle* m_sdfHandle = nullptr;
    };
 
}