satdump/src-interface/recorder/tracking/tracking_widget_interface.cpp

#include "tracking_widget.h"
#include "common/utils.h"
#include "logger.h"
#include "imgui/imgui.h"
#include "imgui/imgui_stdlib.h"
#include "main_ui.h"
#include "core/module.h"
#include "core/style.h"

namespace satdump
{
    void TrackingWidget::renderPolarPlot()
    {
        int d_pplot_size = ImGui::GetWindowContentRegionWidth();
        ImDrawList *draw_list = ImGui::GetWindowDrawList();
        draw_list->AddRectFilled(ImGui::GetCursorScreenPos(),
                                 ImVec2(ImGui::GetCursorScreenPos().x + d_pplot_size, ImGui::GetCursorScreenPos().y + d_pplot_size),
                                 light_theme ? ImColor(255, 255, 255, 255) : ImColor::HSV(0, 0, 0));

        float radius = 0.45;
        float radius1 = d_pplot_size * radius * (3.0 / 9.0);
        float radius2 = d_pplot_size * radius * (6.0 / 9.0);
        float radius3 = d_pplot_size * radius * (9.0 / 9.0);

        draw_list->AddCircle({ImGui::GetCursorScreenPos().x + (d_pplot_size / 2),
                              ImGui::GetCursorScreenPos().y + (d_pplot_size / 2)},
                             radius1, ImColor(0, 255, 0, 255), 0, 2);
        draw_list->AddCircle({ImGui::GetCursorScreenPos().x + (d_pplot_size / 2),
                              ImGui::GetCursorScreenPos().y + (d_pplot_size / 2)},
                             radius2, ImColor(0, 255, 0, 255), 0, 2);
        draw_list->AddCircle({ImGui::GetCursorScreenPos().x + (d_pplot_size / 2),
                              ImGui::GetCursorScreenPos().y + (d_pplot_size / 2)},
                             radius3, ImColor(0, 255, 0, 255), 0, 2);

        draw_list->AddLine({ImGui::GetCursorScreenPos().x + (d_pplot_size / 2),
                            ImGui::GetCursorScreenPos().y},
                           {ImGui::GetCursorScreenPos().x + (d_pplot_size / 2),
                            ImGui::GetCursorScreenPos().y + d_pplot_size},
                           ImColor(0, 255, 0, 255), 2);
        draw_list->AddLine({ImGui::GetCursorScreenPos().x,
                            ImGui::GetCursorScreenPos().y + (d_pplot_size / 2)},
                           {ImGui::GetCursorScreenPos().x + d_pplot_size,
                            ImGui::GetCursorScreenPos().y + (d_pplot_size / 2)},
                           ImColor(0, 255, 0, 255), 2);

        if (upcoming_pass_points.size() > 1)
        {
            upcoming_passes_mtx.lock();
            for (int i = 0; i < (int)upcoming_pass_points.size() - 1; i++)
            {
                auto &p1 = upcoming_pass_points[i];
                auto &p2 = upcoming_pass_points[i + 1];

                float point_x1, point_x2, point_y1, point_y2;
                point_x1 = point_x2 = ImGui::GetCursorScreenPos().x + (d_pplot_size / 2);
                point_y1 = point_y2 = ImGui::GetCursorScreenPos().y + (d_pplot_size / 2);

                point_x1 += sin(p1.first * DEG_TO_RAD) * d_pplot_size * radius * ((90.0 - p1.second) / 90.0);
                point_y1 -= cos(p1.first * DEG_TO_RAD) * d_pplot_size * radius * ((90.0 - p1.second) / 90.0);

                point_x2 += sin(p2.first * DEG_TO_RAD) * d_pplot_size * radius * ((90.0 - p2.second) / 90.0);
                point_y2 -= cos(p2.first * DEG_TO_RAD) * d_pplot_size * radius * ((90.0 - p2.second) / 90.0);

                draw_list->AddLine({point_x1, point_y1},
                                   {point_x2, point_y2},
                                   ImColor(255, 165, 0, 255), 2.0);
            }
            upcoming_passes_mtx.unlock();
        }

        if (current_el > 0)
        {
            float point_x = ImGui::GetCursorScreenPos().x + (d_pplot_size / 2);
            float point_y = ImGui::GetCursorScreenPos().y + (d_pplot_size / 2);

            point_x += sin(current_az * DEG_TO_RAD) * d_pplot_size * radius * ((90.0 - current_el) / 90.0);
            point_y -= cos(current_az * DEG_TO_RAD) * d_pplot_size * radius * ((90.0 - current_el) / 90.0);

            draw_list->AddCircleFilled({point_x, point_y}, 5 * ui_scale, ImColor(255, 0, 0, 255));
        }

        if (rotator_handler->is_connected())
        {
            {
                float point_x = ImGui::GetCursorScreenPos().x + (d_pplot_size / 2);
                float point_y = ImGui::GetCursorScreenPos().y + (d_pplot_size / 2);

                point_x += sin(current_rotator_az * DEG_TO_RAD) * d_pplot_size * radius * ((90.0 - current_rotator_el) / 90.0);
                point_y -= cos(current_rotator_az * DEG_TO_RAD) * d_pplot_size * radius * ((90.0 - current_rotator_el) / 90.0);

                draw_list->AddCircle({point_x, point_y}, 9 * ui_scale, ImColor(0, 237, 255, 255), 0, 2.0);
            }

            if (rotator_engaged)
            {
                float point_x = ImGui::GetCursorScreenPos().x + (d_pplot_size / 2);
                float point_y = ImGui::GetCursorScreenPos().y + (d_pplot_size / 2);

                point_x += sin(current_req_rotator_az * DEG_TO_RAD) * d_pplot_size * radius * ((90.0 - current_req_rotator_el) / 90.0);
                point_y -= cos(current_req_rotator_az * DEG_TO_RAD) * d_pplot_size * radius * ((90.0 - current_req_rotator_el) / 90.0);

                draw_list->AddLine({point_x - 5 * ui_scale, point_y}, {point_x - 12 * ui_scale, point_y}, ImColor(0, 237, 255, 255), 2.0);
                draw_list->AddLine({point_x + 5 * ui_scale, point_y}, {point_x + 12 * ui_scale, point_y}, ImColor(0, 237, 255, 255), 2.0);
                draw_list->AddLine({point_x, point_y - 5 * ui_scale}, {point_x, point_y - 12 * ui_scale}, ImColor(0, 237, 255, 255), 2.0);
                draw_list->AddLine({point_x, point_y + 5 * ui_scale}, {point_x, point_y + 12 * ui_scale}, ImColor(0, 237, 255, 255), 2.0);
            }
        }
#if 1
        if (next_aos_time != 0 && next_los_time != 0)
        {
            double timeOffset = 0, ctime = getTime();
            if (next_aos_time > ctime)
                timeOffset = next_aos_time - ctime;
            else
                timeOffset = next_los_time - ctime;

            int hours = timeOffset / 3600;
            int minutes = fmod(timeOffset / 60, 60);
            int seconds = fmod(timeOffset, 60);

            std::string time_dis = (hours < 10 ? "0" : "") + std::to_string(hours) + ":" +
                                   (minutes < 10 ? "0" : "") + std::to_string(minutes) + ":" +
                                   (seconds < 10 ? "0" : "") + std::to_string(seconds);

            ImVec2 cur = ImGui::GetCursorPos();
            ImVec2 curs = ImGui::GetCursorScreenPos();
            ImVec2 size = ImGui::CalcTextSize((horizons_mode ? horizonsoptions[current_horizons].second.c_str() : satoptions[current_satellite] + (next_aos_time > ctime ? "AOS" : "LOS") + "in" + time_dis).c_str());
            draw_list->AddRectFilled(curs, ImVec2(curs.x + size.x + 2 * ImGui::GetStyle().FramePadding.x, curs.y + size.y), ImColor(0, 0, 0, 180));
            ImGui::TextColored(ImColor(0, 255, 0, 255), "%s %s in %s", horizons_mode ? horizonsoptions[current_horizons].second.c_str() : satoptions[current_satellite].c_str(), next_aos_time > ctime ? "AOS" : "LOS" , time_dis.c_str());
            curs = ImGui::GetCursorScreenPos();
            char buff[9];
            snprintf(buff, sizeof(buff), "Az: %.1f", current_az);
            size = ImGui::CalcTextSize(buff);
            draw_list->AddRectFilled(curs, ImVec2(curs.x + size.x + 2 * ImGui::GetStyle().FramePadding.x, curs.y + size.y), ImColor(0, 0, 0, 180));
            ImGui::TextColored(ImColor(0, 255, 0, 255), "Az: %.1f", current_az);
            curs = ImGui::GetCursorScreenPos();
            snprintf(buff, sizeof(buff), "El: %.1f", current_el);
            size = ImGui::CalcTextSize(buff);
            draw_list->AddRectFilled(curs, ImVec2(curs.x + size.x + 2 * ImGui::GetStyle().FramePadding.x, curs.y + size.y), ImColor(0, 0, 0, 180));
            ImGui::TextColored(ImColor(0, 255, 0, 255), "El: %.1f", current_el);
            ImGui::SetCursorPos(cur);
        }
#endif
        ImGui::Dummy(ImVec2(d_pplot_size + 3 * ui_scale, d_pplot_size + 3 * ui_scale));
    }

    void TrackingWidget::renderSelectionMenu()
    {
        bool update_global = false;

        if (backend_needs_update)
            style::beginDisabled();

        if (ImGui::BeginTable("##trackingradiotable", 2, (ImGuiTableFlags)NULL))
        {
            ImGui::TableNextRow();
            ImGui::TableSetColumnIndex(0);
            if (ImGui::RadioButton("Satellites", !horizons_mode))
            {
                horizons_mode = false;
                update_global = true;
            }
            ImGui::TableSetColumnIndex(1);
            if (ImGui::RadioButton("Horizons", horizons_mode))
            {
                if (horizonsoptions.size() == 1)
                    horizonsoptions = pullHorizonsList();
                horizons_mode = true;
                update_global = true;
            }
            ImGui::EndTable();
        }

        ImGui::SetNextItemWidth(ImGui::GetWindowContentRegionWidth());
        if (horizons_mode)
        {
            if (ImGui::BeginCombo("###horizonsselectcombo", horizonsoptions[current_horizons].second.c_str()))
            {
                ImGui::InputTextWithHint("##horizonssatellitetracking", u8"\uf422   Search", &horizonssearchstr);
                for (int i = 0; i < (int)horizonsoptions.size(); i++)
                {
                    bool show = true;
                    if (horizonssearchstr.size() != 0)
                        show = isStringPresent(horizonsoptions[i].second, horizonssearchstr);
                    if (show)
                    {
                        if (ImGui::Selectable(horizonsoptions[i].second.c_str(), i == current_horizons))
                        {
                            current_horizons = i;
                            update_global = true;
                        }
                    }
                }
                ImGui::EndCombo();
            }
        }
        else
        {
            if (ImGui::BeginCombo("###satelliteselectcombo", satoptions[current_satellite].c_str()))
            {
                ImGui::InputTextWithHint("##searchsatellitetracking", u8"\uf422   Search", &satsearchstr);
                for (int i = 0; i < (int)satoptions.size(); i++)
                {
                    bool show = true;
                    if (satsearchstr.size() != 0)
                        show = isStringPresent(satoptions[i], satsearchstr);
                    if (show)
                    {
                        if (ImGui::Selectable(satoptions[i].c_str(), i == current_satellite))
                        {
                            current_satellite = i;
                            update_global = true;
                        }
                    }
                }
                ImGui::EndCombo();
            }
        }

        if (backend_needs_update)
            style::endDisabled();

        if (update_global)
            backend_needs_update = true;
    }

    void TrackingWidget::renderObjectStatus()
    {
        if (ImGui::BeginTable("##trackingwidgettable", 2, ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg))
        {
            ImGui::TableNextRow();
            ImGui::TableSetColumnIndex(0);
            ImGui::Text("Azimuth");
            ImGui::TableSetColumnIndex(1);
            ImGui::Text("%.3f", current_az);

            ImGui::TableNextRow();
            ImGui::TableSetColumnIndex(0);
            ImGui::Text("Elevation");
            ImGui::TableSetColumnIndex(1);
            ImGui::Text("%.3f", current_el);

            if (next_aos_time != 0 && next_los_time != 0)
            {
                double timeOffset = 0, ctime = getTime();
                if (next_aos_time > ctime)
                    timeOffset = next_aos_time - ctime;
                else
                    timeOffset = next_los_time - ctime;

                int hours = timeOffset / 3600;
                int minutes = fmod(timeOffset / 60, 60);
                int seconds = fmod(timeOffset, 60);

                std::string time_dis = (hours < 10 ? "0" : "") + std::to_string(hours) + ":" +
                                       (minutes < 10 ? "0" : "") + std::to_string(minutes) + ":" +
                                       (seconds < 10 ? "0" : "") + std::to_string(seconds);

                ImGui::TableNextRow();
                ImGui::TableSetColumnIndex(0);
                ImGui::Text("Next Event");
                ImGui::TableSetColumnIndex(1);
                ImGui::Text("%s", time_dis.c_str());
            }

            if (!horizons_mode && satellite_object != nullptr)
            {
                ImGui::TableNextRow();
                ImGui::TableSetColumnIndex(0);
                ImGui::Text("Azimuth Rate");
                ImGui::TableSetColumnIndex(1);
                ImGui::Text("%.2f", observation_pos.azimuth_rate * RAD_TO_DEG);

                ImGui::TableNextRow();
                ImGui::TableSetColumnIndex(0);
                ImGui::Text("Elevation Rate");
                ImGui::TableSetColumnIndex(1);
                ImGui::Text("%.2f", observation_pos.elevation_rate * RAD_TO_DEG);
            }

            ImGui::EndTable();
        }
    }
}