DepthGuide/src/module/image_augment_helper.h

#ifndef DEPTHGUIDE_IMAGE_AUGMENT_HELPER_H
#define DEPTHGUIDE_IMAGE_AUGMENT_HELPER_H

#include "core/object_manager.h"
#include "render/render_utility.h"

#include <boost/container/small_vector.hpp>

#include <memory>

class image_augment_helper {
public:

    struct create_config {
        obj_name_type in_name = invalid_obj_name;
        obj_name_type out_name = invalid_obj_name;

        static constexpr auto reserve_cnt = 4;
        using render_func_type = std::function<void()>;
        using render_func_list_type =
                boost::container::small_vector<render_func_type, reserve_cnt>;
        render_func_list_type render_func_list;

        using fbo_config_type = smart_frame_buffer::create_config;
        fbo_config_type fbo_conf;

        bool flip_image = false;
        bool follow_image_size = true;
        smart_cuda_stream *stream = nullptr;
    };

    explicit image_augment_helper(const create_config &conf);

    ~image_augment_helper();

    void resize(cv::Size size);

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

class stereo_augment_helper {
public:

    struct create_config {
        obj_name_type left_name = invalid_obj_name;
        obj_name_type right_name = invalid_obj_name;
        obj_name_type out_name = invalid_obj_name;

        cv::Size fbo_size;
        bool flip_image = false;
        smart_cuda_stream *stream = nullptr;
    };

    explicit stereo_augment_helper(const create_config &conf);

    ~stereo_augment_helper();

    void resize(cv::Size size);

    struct ui_config {
        bool follow_image_size = false;
        bool enable_halve_width = false;
    };

    void fix_ui_config(ui_config conf);

    void show();

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

#endif //DEPTHGUIDE_IMAGE_AUGMENT_HELPER_H