shadowMap.hpp

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#ifndef SHADOWMAP_HPP
#define SHADOWMAP_HPP

#include <vector>
#include <glm/vec3.hpp>
#include <glm/vec4.hpp>
#include <glm/mat4x4.hpp>

#include "light.hpp"


class ShadowMap : public Light
{
public:
    ShadowMap(const std::string& name, Scene* scene = 0, Model* model = 0, const glm::mat4& modelMatrix = glm::mat4(1));
    virtual ~ShadowMap();

    void draw() const;
    void reset();
    void update(double deltaT);
    void setShader(Shader* val);

    glm::mat4 getDepthMVP() const { return depthMVP; }
    glm::mat4 getDepthBiasMVP() const { return depthBiasMVP; }
    GLuint getDepthTexture() const { return depthTexture; }

private:
    class EffectObject;

    GLuint frameBuffer;
    GLuint depthTexture;
    glm::mat4 depthMVP;
    glm::mat4 depthBiasMVP;
};

#endif //SHADOWMAP_HPP