shadow.hpp

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#ifndef __SHADOW_HPP__
#define __SHADOW_HPP__ 1
 
#include <GL/glew.h>
#include "glm/mat4x4.hpp"
#include "raftel/global_macros.hpp"
#include <vector>
 
 
#define SHADOW_WIDTH  1024 
#define SHADOW_HEIGHT 1024 
 
namespace Raftel {
    class ShadowMap {
    public:

        ShadowMap(int light_type);

        ~ShadowMap();

        COPYABLE_AND_MOVABLE(ShadowMap);

        void BindFramebuffer();

        void UnbindFramebuffer();

        GLuint GetDepthMap() const { return depthMap; }

        void SetLightSpaceMatrix(const std::vector<glm::mat4>& matrix) { lightSpaceMatrix = matrix; }

        std::vector<glm::mat4> GetLightSpaceMatrix() const { return lightSpaceMatrix; }
 
    private:
        GLuint depthMapFBO = 0; 
        GLuint depthMap = 0;      
        std::vector<glm::mat4> lightSpaceMatrix;  

        void Initialize(int light_type);

        void ReleaseResources();
    };
} // namespace Raftel
#endif // !__SHADOW_HPP__