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#include "scatterometer_handler.h"
#include "resources.h"
#include "common/projection/reprojector.h"
#include "core/style.h"
#include "common/map/map_drawer.h"
#include "common/widgets/stepped_slider.h"
#include "imgui/pfd/pfd_utils.h"
#include "main_ui.h"
#include "common/image/meta.h"
namespace satdump
{
void ScatterometerViewerHandler::init()
{
products = (ScatterometerProducts *)ViewerHandler::products;
if (products->get_scatterometer_type() == products->SCAT_TYPE_ASCAT)
current_scat_type = SCAT_ASCAT;
if (current_scat_type == SCAT_ASCAT)
{
select_channel_image_str += std::string("Channel 1 (Back Right)") + '\0';
select_channel_image_str += std::string("Channel 2 (Down Left)") + '\0';
select_channel_image_str += std::string("Channel 3 (Back Left)") + '\0';
select_channel_image_str += std::string("Channel 4 (Front Right)") + '\0';
select_channel_image_str += std::string("Channel 5 (Back Left)") + '\0';
select_channel_image_str += std::string("Channel 6 (Front Left)") + '\0';
ascat_select_channel_image_str += std::string("Back") + '\0';
ascat_select_channel_image_str += std::string("Down") + '\0';
ascat_select_channel_image_str += std::string("Front") + '\0';
}
else
{
for (int c = 0; c < (int)products->get_channel_cnt(); c++)
select_channel_image_str += "Channel " + std::to_string(c + 1) + '\0';
}
try
{
overlay_handler.set_config(config::main_cfg["user"]["viewer_state"]["products_handler"][products->instrument_name]["overlay_cfg"], false);
}
catch (std::exception &)
{
}
update();
}
ScatterometerViewerHandler::~ScatterometerViewerHandler()
{
handler_thread_pool.stop();
for (int i = 0; i < handler_thread_pool.size(); i++)
{
if (handler_thread_pool.get_thread(i).joinable())
handler_thread_pool.get_thread(i).join();
}
config::main_cfg["user"]["viewer_state"]["products_handler"][products->instrument_name]["overlay_cfg"] = overlay_handler.get_config();
config::saveUserConfig();
}
void ScatterometerViewerHandler::update()
{
if (selected_visualization_id == 0)
{
GrayScaleScatCfg cfg;
cfg.channel = select_channel_image_id;
cfg.min = scat_grayscale_min;
cfg.max = scat_grayscale_max;
current_img = make_scatterometer_grayscale(*products, cfg);
image_view.update(current_img);
}
else if (selected_visualization_id == 1)
{
GrayScaleScatCfg cfg;
if (current_scat_type == SCAT_ASCAT)
cfg.channel = ascat_select_channel_id;
else
cfg.channel = select_channel_image_id;
cfg.min = scat_grayscale_min;
cfg.max = scat_grayscale_max;
current_image_proj.clear();
current_img = make_scatterometer_grayscale_projs(*products, cfg, nullptr, ¤t_image_proj);
if (overlay_handler.enabled())
{
auto proj_func = satdump::reprojection::setupProjectionFunction(current_img.width(), current_img.height(), current_image_proj, {});
overlay_handler.apply(current_img, proj_func);
}
image_view.update(current_img);
}
}
void ScatterometerViewerHandler::asyncUpdate()
{
handler_thread_pool.clear_queue();
handler_thread_pool.push([this](int)
{ async_image_mutex.lock();
is_updating = true;
logger->info("Update image...");
update();
logger->info("Done");
is_updating = false;
async_image_mutex.unlock(); });
}
void ScatterometerViewerHandler::drawMenu()
{
if (ImGui::CollapsingHeader("Images"))
{
if (ImGui::RadioButton(u8"Raw Image", &selected_visualization_id, 0))
asyncUpdate();
if (ImGui::RadioButton(u8"Projected", &selected_visualization_id, 1))
asyncUpdate();
if (selected_visualization_id == 0 || selected_visualization_id == 1)
{
if (current_scat_type == SCAT_ASCAT && selected_visualization_id == 1)
{
if (ImGui::Combo("###scatchannelcomboid", &ascat_select_channel_id, ascat_select_channel_image_str.c_str()))
asyncUpdate();
}
else
{
if (ImGui::Combo("###scatchannelcomboid", &select_channel_image_id, select_channel_image_str.c_str()))
asyncUpdate();
}
ImGui::SetNextItemWidth(ImGui::GetWindowWidth() / 2);
if (ImGui::SliderInt("##MinScat", &scat_grayscale_min, 0, 1e7, "Min: %d", ImGuiSliderFlags_AlwaysClamp))
asyncUpdate();
ImGui::SameLine();
ImGui::SetNextItemWidth(ImGui::GetWindowWidth() / 2);
if (ImGui::SliderInt("##MaxScat", &scat_grayscale_max, 0, 1e7, "Max: %d", ImGuiSliderFlags_AlwaysClamp))
asyncUpdate();
}
bool save_disabled = is_updating;
if (save_disabled)
style::beginDisabled();
if (ImGui::Button("Save"))
{
handler_thread_pool.push([this](int)
{ async_image_mutex.lock();
is_updating = true;
logger->info("Saving Image...");
std::string default_path = config::main_cfg["satdump_directories"]["default_image_output_directory"]["value"].get<std::string>();
std::string saved_at = save_image_dialog(products->instrument_name + "_" +
((selected_visualization_id == 1 && current_scat_type == SCAT_ASCAT) ? std::to_string(ascat_select_channel_id) :
std::to_string(select_channel_image_id)), default_path, "Save Image", ¤t_img, &viewer_app->save_type);
if (saved_at == "")
logger->info("Save cancelled");
else
logger->info("Saved current image at %s", saved_at.c_str());
is_updating = false;
async_image_mutex.unlock(); });
}
if (save_disabled)
{
if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenDisabled))
ImGui::SetTooltip("Updating, please wait...");
style::endDisabled();
}
}
if (ImGui::CollapsingHeader("Map Overlay"))
{
if (selected_visualization_id != 1)
style::beginDisabled();
if (overlay_handler.drawUI())
asyncUpdate();
if (selected_visualization_id != 1)
style::endDisabled();
}
if (ImGui::CollapsingHeader("Projection"))
{
ImGui::BeginGroup();
if (!canBeProjected())
style::beginDisabled();
if (ImGui::Button("Add to Projections"))
addCurrentToProjections();
ImGui::SameLine();
proj_notif.draw();
if (!canBeProjected())
style::endDisabled();
ImGui::EndGroup();
if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenDisabled) && selected_visualization_id != 1)
{
ImGui::BeginTooltip();
ImGui::TextColored(style::theme.red, "Select projection view first!");
ImGui::EndTooltip();
}
}
}
void ScatterometerViewerHandler::drawContents(ImVec2 win_size)
{
if (selected_visualization_id == 0 || selected_visualization_id == 1)
{
image_view.draw(win_size);
}
}
float ScatterometerViewerHandler::drawTreeMenu()
{
return 0;
}
bool ScatterometerViewerHandler::canBeProjected()
{
return products->has_proj_cfg() &&
products->has_tle() &&
products->has_proj_cfg() &&
products->has_timestamps &&
selected_visualization_id == 1;
}
void ScatterometerViewerHandler::addCurrentToProjections()
{
if (canBeProjected())
{
try
{
nlohmann::json proj_cfg = current_image_proj;
image::set_metadata_proj_cfg(current_img, proj_cfg);
// Create projection title
std::string timestring, object_name, instrument_name;
if (products->has_timestamps)
timestring = "[" + timestamp_to_string(get_median(products->get_timestamps(select_channel_image_id))) + "] ";
else
timestring = "";
if (products->has_tle())
object_name = products->get_tle().name;
else
object_name = "";
if (timestring != "" || object_name != "")
object_name += "\n";
if (instrument_cfg.contains("name"))
instrument_name = instrument_cfg["name"];
else
instrument_name = products->instrument_name;
viewer_app->projection_layers.push_front({timestring + object_name + instrument_name, current_img});
}
catch (std::exception &e)
{
logger->error("Could not project image! %s", e.what());
}
proj_notif.set_message(style::theme.green, "Added!");
}
else
{
logger->error("Current image can't be projected!");
}
}
}
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