#ifndef REMOTEAR3_SCENE_RENDER_H
#define REMOTEAR3_SCENE_RENDER_H

#include <glm/glm.hpp>

#include <memory>

class scene_render {
public:

    scene_render();

    ~scene_render();

    using actor_token_type = void *;

    actor_token_type create_actor(const char *model_path,
                                  actor_token_type bg_actor = nullptr);

    static void set_actor_visibility(actor_token_type actor, bool visible);

    static void set_actor_color(actor_token_type actor,
                                const float color[3], float ambient_factor = 0.2f);

    static void set_actor_alpha_factor(actor_token_type actor, float alpha_factor = 0.25f);

    static void set_actor_transform(actor_token_type actor, glm::mat4 transform);

    void set_light_direction(glm::vec3 direction);

    void set_light_follow_camera(bool enable = true);

    void set_camera_fov(float fov);

    void set_camera_clip_range(float near = 0.1f, float far = 1000.0f);

    // transform: standard camera coordinate (Z points inside image), like VTK
    void set_camera_transform(glm::mat4 transform);

    void render();

private:
    struct impl;
    std::unique_ptr<impl> pimpl;
};


#endif //REMOTEAR3_SCENE_RENDER_H