skybox.h

#ifndef OE_RENDER_SKYBOX_H
#define OE_RENDER_SKYBOX_H
 
#include "shader.h"
#include "mesh.h"
#include "cubemap.h"
 
namespace oe::scene
{
    class Camera;
}
 
namespace oe::render
{
    class Texture;
    class Cubemap;
    class Shader;
    class ScreenQuad;
    class Mesh;
 
    struct Skybox
    {
        void render(const oe::scene::Camera&)
        {
            // Nothing to do
        }
    };
 
    class CubicSkybox : public Skybox
    {
        public:
            CubicSkybox(Cubemap* cubemap);
 
            void render(const oe::scene::Camera& camera);
 
            Cubemap* cubemap = nullptr;
 
        private:
            Mesh _cube;
            Shader _shader;
    };
 
    class FlatSkybox : public Skybox
    {
        public:
            FlatSkybox(Texture* texture);
 
            void render(const oe::scene::Camera&);
 
            Texture* texture = nullptr;
        private:
            Shader _shader;
    };
}
 
#endif