LittleEngine/Renderable.h at master · dacunni/LittleEngine · GitHub

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#ifndef __RENDERABLE_H_
#define __RENDERABLE_H_

#include "OpenGLUtil.h"
#include "ShaderProgram.h"

class Matrix4x4;
class Program;
class Vector4;

struct UVCoord { float u, v; };
struct RGBColor { float r, g, b; };

class Renderable
{
    public:
        Renderable();
        ~Renderable();

        bool uploaded();
        virtual void upload();
        virtual void bind();
        virtual void draw();

        void setShaderProgram(const std::shared_ptr<Program> & program);
        void useProgram();
        void setWorldMatrix(const Matrix4x4 & mat);
        void setViewMatrix(const Matrix4x4 & mat);
        void setProjection(const Matrix4x4 & mat);
        void setCameraPosition(const Vector4 & pos);
        void setAnimTime(float t);
        void setHighlighted(bool highlighted);
        void setLights(float * pos, float * intensity, int numLights);
        void setTexture(GLuint texId);
        void setRoughness(float roughness);
        void setF0(float F0);
        void setDiffuseColor(const RGBColor & c);
        void uploadMaterialUniforms();
        void uploadTextureUniforms();

        const GLuint POSITION_ATTRIB_INDEX    = 0;
        const GLuint NORMAL_ATTRIB_INDEX      = 1;
        const GLuint TEX_COORD_ATTRIB_INDEX   = 2;

        bool is_uploaded = false;
        VertexArrayObject vao;
        BufferObject vbo;
        BufferObject ibo;
        unsigned long long numVertices = 0;
        GLuint textureId = 0;
        bool hasTexture = false;

        std::shared_ptr<Program> shaderProgram;

        // Material properties
        float roughness = 0.1;
        float F0 = 0.25;
        RGBColor diffuseColor;

        bool visible = true;
};


#endif