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depth-quality-model.cpp
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// License: Apache 2.0. See LICENSE file in root directory.
// Copyright(c) 2019 Intel Corporation. All Rights Reserved.
#include <iomanip>
#include "depth-quality-model.h"
#include <librealsense2/rs_advanced_mode.hpp>
#include "model-views.h"
#include "viewer.h"
#include "os.h"
namespace rs2
{
namespace depth_quality
{
tool_model::tool_model(rs2::context &ctx)
: _ctx(ctx),
_pipe(ctx),
_viewer_model(ctx),
_update_readonly_options_timer(std::chrono::seconds(6)), _roi_percent(0.4f),
_roi_located(std::chrono::seconds(4)),
_too_close(std::chrono::seconds(4)),
_too_far(std::chrono::seconds(4)),
_skew_right(std::chrono::seconds(1)),
_skew_left(std::chrono::seconds(1)),
_skew_up(std::chrono::seconds(1)),
_skew_down(std::chrono::seconds(1)),
_angle_alert(std::chrono::seconds(4)),
_min_dist(300.f), _max_dist(2000.f), _max_angle(10.f),
_metrics_model(_viewer_model)
{
_viewer_model.is_3d_view = true;
_viewer_model.allow_3d_source_change = false;
_viewer_model.allow_stream_close = false;
_viewer_model.draw_plane = true;
_viewer_model.synchronization_enable = false;
_viewer_model.support_non_syncronized_mode = false; //pipeline outputs only syncronized frameset
}
bool tool_model::start(ux_window& window)
{
bool valid_config = false;
std::vector<rs2::config> cfgs;
rs2::pipeline_profile active_profile;
// Adjust settings according to USB type
bool usb3_device = true;
auto devices = _ctx.query_devices();
if (devices.size())
{
auto dev = devices[0];
bool usb3_device = true;
if (dev.supports(RS2_CAMERA_INFO_USB_TYPE_DESCRIPTOR))
{
std::string usb_type = dev.get_info(RS2_CAMERA_INFO_USB_TYPE_DESCRIPTOR);
usb3_device = !(std::string::npos != usb_type.find("2."));
}
}
else
return valid_config;
int requested_fps = usb3_device ? 30 : 15;
{
rs2::config cfg_default;
// Preferred configuration Depth + Synthetic Color
cfg_default.enable_stream(RS2_STREAM_DEPTH, -1, 0, 0, RS2_FORMAT_Z16, requested_fps);
cfg_default.enable_stream(RS2_STREAM_INFRARED, -1, 0, 0, RS2_FORMAT_RGB8, requested_fps);
cfgs.emplace_back(cfg_default);
}
// Use Infrared luminocity as a secondary video in case synthetic chroma is not supported
{
rs2::config cfg_alt;
cfg_alt.enable_stream(RS2_STREAM_DEPTH, -1, 0, 0, RS2_FORMAT_Z16, requested_fps);
cfg_alt.enable_stream(RS2_STREAM_INFRARED, -1, 0, 0, RS2_FORMAT_Y8, requested_fps);
cfgs.emplace_back(cfg_alt);
}
for (auto& cfg : cfgs)
{
if ((valid_config = cfg.can_resolve(_pipe)))
{
try {
active_profile = _pipe.start(cfg);
valid_config = active_profile;
break;
}
catch (...)
{
_pipe.stop();
valid_config = false;
if (!_device_in_use)
{
window.add_on_load_message("Device is not functional or busy!");
_device_in_use = true;
}
}
}
}
if (valid_config)
{
// Toggle advanced mode
auto dev = _pipe.get_active_profile().get_device();
if (dev.is<rs400::advanced_mode>())
{
auto advanced_mode = dev.as<rs400::advanced_mode>();
if (!advanced_mode.is_enabled())
{
window.add_on_load_message("Toggling device into Advanced Mode...");
advanced_mode.toggle_advanced_mode(true);
valid_config = false;
}
}
update_configuration();
}
_ctx.set_devices_changed_callback([this, &window](rs2::event_information info) mutable
{
auto dev = get_active_device();
if (dev && info.was_removed(dev))
{
std::unique_lock<std::mutex> lock(_mutex);
reset(window);
}
});
return valid_config;
}
void draw_notification(ux_window& win, const rect& viewer_rect, int w,
const std::string& msg, const std::string& second_line)
{
auto flags = ImGuiWindowFlags_NoResize |
ImGuiWindowFlags_NoMove |
ImGuiWindowFlags_NoCollapse |
ImGuiWindowFlags_NoTitleBar;
ImGui::PushStyleColor(ImGuiCol_Text, yellow);
ImGui::PushStyleColor(ImGuiCol_TextSelectedBg, white);
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, { 5, 5 });
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6);
ImGui::PushStyleColor(ImGuiCol_WindowBg, blend(sensor_bg, 0.8f));
ImGui::SetNextWindowPos({ viewer_rect.w / 2 + viewer_rect.x - w / 2, viewer_rect.h / 2 + viewer_rect.y - 38.f });
ImGui::SetNextWindowSize({ float(w), 76.f });
ImGui::Begin(msg.c_str(), nullptr, flags);
if (second_line != "")
{
auto pos = ImGui::GetCursorPos();
ImGui::SetCursorPosY(pos.y - 10);
}
ImGui::PushFont(win.get_large_font());
ImGui::Text("%s", msg.c_str());
ImGui::PopFont();
ImGui::PushFont(win.get_font());
ImGui::Text("%s", second_line.c_str());
ImGui::PopFont();
ImGui::End();
ImGui::PopStyleColor(3);
ImGui::PopStyleVar(2);
}
bool tool_model::draw_instructions(ux_window& win, const rect& viewer_rect, bool& distance, bool& orientation)
{
if (_viewer_model.paused)
return false;
auto plane_fit_found = is_valid(_metrics_model.get_plane());
_metrics_model.set_plane_fit(plane_fit_found);
_roi_located.add_value(plane_fit_found);
if (!_roi_located.eval())
{
draw_notification(win, viewer_rect, 450,
u8"\n \uf1b2 Please point the camera to a flat Wall / Surface!",
"");
return false;
}
_angle_alert.add_value(fabs(_metrics_model.get_last_metrics().angle) > _max_angle);
if (_angle_alert.eval())
{
orientation = true;
}
_skew_right.add_value(orientation && _metrics_model.get_last_metrics().angle_x > 0.f
&& fabs(_metrics_model.get_last_metrics().angle_x) > fabs(_metrics_model.get_last_metrics().angle_y));
_skew_left.add_value(orientation && _metrics_model.get_last_metrics().angle_x < 0.f
&& fabs(_metrics_model.get_last_metrics().angle_x) > fabs(_metrics_model.get_last_metrics().angle_y));
_skew_up.add_value(orientation && _metrics_model.get_last_metrics().angle_y < 0.f
&& fabs(_metrics_model.get_last_metrics().angle_x) <= fabs(_metrics_model.get_last_metrics().angle_y));
_skew_down.add_value(orientation && _metrics_model.get_last_metrics().angle_y > 0.f
&& fabs(_metrics_model.get_last_metrics().angle_x) <= fabs(_metrics_model.get_last_metrics().angle_y));
_too_close.add_value(_metrics_model.get_last_metrics().distance < _min_dist);
_too_far.add_value(_metrics_model.get_last_metrics().distance > _max_dist);
constexpr const char* orientation_instruction = " Recommended angle: < 3 degrees"; // " Use the orientation gimbal to align the camera";
constexpr const char* distance_instruction = " Recommended distance: 0.3m-2m from the target"; // " Use the distance locator to position the camera";
if (_skew_right.eval())
{
draw_notification(win, viewer_rect, 400,
u8"\n \uf061 Rotate the camera slightly Right",
orientation_instruction);
return false;
}
if (_skew_left.eval())
{
draw_notification(win, viewer_rect, 400,
u8"\n \uf060 Rotate the camera slightly Left",
orientation_instruction);
return false;
}
if (_skew_up.eval())
{
draw_notification(win, viewer_rect, 400,
u8"\n \uf062 Rotate the camera slightly Up",
orientation_instruction);
return false;
}
if (_skew_down.eval())
{
draw_notification(win, viewer_rect, 400,
u8"\n \uf063 Rotate the camera slightly Down",
orientation_instruction);
return false;
}
if (_too_close.eval())
{
draw_notification(win, viewer_rect, 400,
u8"\n \uf0b2 Move the camera further Away",
distance_instruction);
distance = true;
return true; // Show metrics even when too close/far
}
if (_too_far.eval())
{
draw_notification(win, viewer_rect, 400,
u8"\n \uf066 Move the camera Closer to the wall",
distance_instruction);
distance = true;
return true;
}
return true;
}
void tool_model::draw_guides(ux_window& win, const rect& viewer_rect, bool distance_guide, bool orientation_guide)
{
static const float fade_factor = 0.6f;
static timer animation_clock;
auto flags = ImGuiWindowFlags_NoResize |
ImGuiWindowFlags_NoScrollbar |
ImGuiWindowFlags_NoMove |
ImGuiWindowFlags_NoCollapse |
ImGuiWindowFlags_NoTitleBar;
ImGui::PushStyleColor(ImGuiCol_TextSelectedBg, white);
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, { 5, 5 });
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0);
bool any_guide = distance_guide || orientation_guide;
if (any_guide)
{
ImGui::PushStyleColor(ImGuiCol_WindowBg, dark_sensor_bg);
}
else
{
ImGui::PushStyleColor(ImGuiCol_WindowBg, dark_sensor_bg);
}
const auto window_y = viewer_rect.y + viewer_rect.h / 2;
const auto window_h = viewer_rect.h / 2 - 5;
ImGui::SetNextWindowPos({ viewer_rect.w + viewer_rect.x - 95.f, window_y });
ImGui::SetNextWindowSize({ 90.f, window_h });
ImGui::Begin("Guides", nullptr, flags);
ImGui::PushStyleColor(ImGuiCol_Text,
blend(light_grey, any_guide ? 1.f : fade_factor));
//ImGui::PushFont(win.get_large_font());
//ImGui::Text(u8"\uf1e5 ");
//ImGui::PopFont();
ImGui::PopStyleColor();
ImGui::PushStyleColor(ImGuiCol_Text,
blend(light_grey, orientation_guide ? 1.f : fade_factor));
ImGui::Text("Orientation:");
auto angle = _metrics_model.get_last_metrics().angle;
auto x = _metrics_model.get_last_metrics().angle_x;
auto y = _metrics_model.get_last_metrics().angle_y;
static float prev_x = 0.f;
static float prev_y = 0.f;
prev_x = (prev_x + x) / 2.f;
prev_y = (prev_y + y) / 2.f;
ImGui::Text("%.1f degree", angle);
auto pos = ImGui::GetCursorPos();
ImGui::SetCursorPos({ pos.x, pos.y + 5 });
pos = ImGui::GetCursorPos();
auto pos1 = ImGui::GetCursorScreenPos();
ImGui::GetWindowDrawList()->AddCircle(
{ pos1.x + 41, pos1.y + 40 }, 41,
ImColor(blend(light_grey, orientation_guide ? 1.f : fade_factor)), 64);
for (int i = 2; i < 7; i += 1)
{
auto t = (animation_clock.elapsed_ms() / 500) * M_PI - i * (M_PI / 5);
float alpha = (1.f + float(sin(t))) / 2.f;
auto c = blend(grey, (1.f - float(i)/7.f)*fade_factor);
if (orientation_guide) c = blend(light_blue, alpha);
ImGui::GetWindowDrawList()->AddCircle(
{ pos1.x + 41 - 2 * i * prev_x, pos1.y + 40 - 2 * i * prev_y }, 40.f - i*i,
ImColor(c), 64);
}
if (angle < 50)
{
ImGui::GetWindowDrawList()->AddCircleFilled(
{ pos1.x + 41 + 70 * prev_x, pos1.y + 40 + 70 * prev_y }, 10.f,
ImColor(blend(grey, orientation_guide ? 1.f : fade_factor)), 64);
}
ImGui::SetCursorPos({ pos.x, pos.y + 90 });
ImGui::PopStyleColor();
ImGui::PushStyleColor(ImGuiCol_Text,
blend(light_grey, distance_guide ? 1.f : fade_factor));
if (window_h > 100)
{
ImGui::Text("Distance:");
auto wall_dist = _metrics_model.get_last_metrics().distance;
ImGui::Text("%.2f mm", wall_dist);
if (window_h > 220)
{
pos = ImGui::GetCursorPos();
pos1 = ImGui::GetCursorScreenPos();
auto min_y = pos1.y + 10;
auto max_y = window_h + window_y;
int bar_spacing = 15;
int parts = int(max_y - min_y) / bar_spacing;
ImGui::GetWindowDrawList()->AddRect(
{ pos1.x + 1, pos1.y },
{ pos1.x + 81, max_y - 5 },
ImColor(blend(light_grey, distance_guide ? 1.f : fade_factor * fade_factor)));
for (int i = 0; i < parts; i++)
{
auto y = min_y + bar_spacing * i + 5;
auto t = 1.f - float(i) / (parts - 1);
auto tnext = 1.f - float(i + 1) / (parts - 1);
float d = t * 1.5f * _max_dist;
float dnext = tnext * 1.5f * _max_dist;
auto c = light_grey;
ImGui::GetWindowDrawList()->AddLine({ pos1.x + 45, y },
{ pos1.x + 80, y },
ImColor(blend(c, distance_guide ? 1.f : fade_factor * fade_factor)));
if (d >= _min_dist && d <= _max_dist)
c = green;
ImGui::SetCursorPos({ pos.x + 7, pos.y + bar_spacing * i + 5 });
ImGui::PushStyleColor(ImGuiCol_Text, blend(c, distance_guide ? 1.f : fade_factor));
ImGui::Text("%.0f", d);
ImGui::PopStyleColor();
_depth_scale_events[i].add_value(d > wall_dist && dnext <= wall_dist);
if (_depth_scale_events[i].eval())
{
for (int j = -2; j < 2; j++)
{
auto yc = yellow;
auto factor = (1 - abs(j) / 3.f);
yc = blend(yc, factor*factor);
if (!distance_guide) yc = blend(yc, fade_factor);
ImGui::GetWindowDrawList()->AddRectFilled(
{ pos1.x + 45, y + (bar_spacing * j) + 1 },
{ pos1.x + 80, y + (bar_spacing * (j + 1)) }, ImColor(yc));
}
if (wall_dist < _min_dist)
{
for (int j = 1; j < 5; j++)
{
auto t = (animation_clock.elapsed_ms() / 500) * M_PI - j * (M_PI / 5);
auto alpha = (1 + float(sin(t))) / 2.f;
ImGui::SetCursorPos({ pos.x + 57, pos.y + bar_spacing * (i - j) + 14 });
ImGui::PushStyleColor(ImGuiCol_Text,
blend(blend(light_grey, alpha), distance_guide ? 1.f : fade_factor));
ImGui::Text(u8"\uf106");
ImGui::PopStyleColor();
}
}
if (wall_dist > _max_dist)
{
for (int j = 1; j < 5; j++)
{
auto t = (animation_clock.elapsed_ms() / 500) * M_PI - j * (M_PI / 5);
auto alpha = (1.f + float(sin(t))) / 2.f;
ImGui::SetCursorPos({ pos.x + 57, pos.y + bar_spacing * (i + j) + 14 });
ImGui::PushStyleColor(ImGuiCol_Text,
blend(blend(light_grey, alpha), distance_guide ? 1.f : fade_factor));
ImGui::Text(u8"\uf107");
ImGui::PopStyleColor();
}
}
}
}
}
}
ImGui::PopStyleColor();
ImGui::End();
ImGui::PopStyleColor(2);
ImGui::PopStyleVar(2);
}
void tool_model::render(ux_window& win)
{
rect viewer_rect = { _viewer_model.panel_width,
_viewer_model.panel_y, win.width() -
_viewer_model.panel_width,
win.height() - _viewer_model.panel_y };
if (_first_frame)
{
_viewer_model.update_3d_camera(win, viewer_rect, true);
_first_frame = false;
}
device_models_list list;
_viewer_model.show_top_bar(win, viewer_rect, list);
_viewer_model.roi_rect = _metrics_model.get_plane();
bool distance_guide = false;
bool orientation_guide = false;
bool found = draw_instructions(win, viewer_rect, distance_guide, orientation_guide);
ImGui::PushStyleColor(ImGuiCol_WindowBg, button_color);
ImGui::SetNextWindowPos({ 0, 0 });
ImGui::SetNextWindowSize({ _viewer_model.panel_width, _viewer_model.panel_y });
ImGui::Begin("Add Device Panel", nullptr, viewer_ui_traits::imgui_flags);
ImGui::End();
ImGui::PopStyleColor();
// Set window position and size
ImGui::SetNextWindowPos({ 0, _viewer_model.panel_y });
ImGui::SetNextWindowSize({ _viewer_model.panel_width, win.height() - _viewer_model.panel_y });
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
ImGui::PushStyleColor(ImGuiCol_WindowBg, sensor_bg);
// *********************
// Creating window menus
// *********************
ImGui::Begin("Control Panel", nullptr, viewer_ui_traits::imgui_flags | ImGuiWindowFlags_AlwaysVerticalScrollbar);
ImGui::SetContentRegionWidth(_viewer_model.panel_width - 26);
if (_device_model.get())
{
device_model* device_to_remove = nullptr;
std::vector<std::function<void()>> draw_later;
auto windows_width = ImGui::GetContentRegionMax().x;
auto json_loaded = false;
_device_model->draw_controls(_viewer_model.panel_width, _viewer_model.panel_y,
win,
_error_message, device_to_remove, _viewer_model, windows_width,
draw_later, true,
[&](std::function<void()>func)
{
auto profile =_pipe.get_active_profile();
_pipe.stop();
func();
auto streams = profile.get_streams();
config cfg;
for (auto&& s : streams)
{
cfg.enable_stream(s.stream_type(), s.stream_index(), s.format(), s.fps());
}
_pipe.start(cfg);
json_loaded = true;
},
false);
if (json_loaded)
{
update_configuration();
}
ImGui::SetContentRegionWidth(windows_width);
auto pos = ImGui::GetCursorScreenPos();
for (auto&& lambda : draw_later)
{
try
{
lambda();
}
catch (const error& e)
{
_error_message = error_to_string(e);
}
catch (const std::exception& e)
{
_error_message = e.what();
}
}
// Restore the cursor position after invoking lambdas
ImGui::SetCursorScreenPos(pos);
if (_depth_sensor_model.get())
{
ImGui::PushStyleColor(ImGuiCol_HeaderHovered, sensor_bg);
ImGui::PushStyleColor(ImGuiCol_Text, from_rgba(0xc3, 0xd5, 0xe5, 0xff));
ImGui::PushFont(win.get_font());
ImGui::PushStyleColor(ImGuiCol_Header, sensor_header_light_blue);
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, { 10, 10 });
ImGui::PushStyleVar(ImGuiStyleVar_ItemInnerSpacing, { 0, 0 });
if (ImGui::TreeNodeEx("Configuration", ImGuiTreeNodeFlags_DefaultOpen))
{
ImGui::PopStyleVar();
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, { 2, 2 });
if (_depth_sensor_model->draw_stream_selection())
{
if (_depth_sensor_model->is_selected_combination_supported())
{
// Preserve streams and ui selections
auto primary = _depth_sensor_model->get_selected_profiles().front().as<video_stream_profile>();
auto secondary = _pipe.get_active_profile().get_streams().back().as<video_stream_profile>();
_depth_sensor_model->store_ui_selection();
_pipe.stop();
rs2::config cfg;
// We have a single resolution control that obides both streams
cfg.enable_stream(primary.stream_type(), primary.stream_index(),
primary.width(), primary.height(), primary.format(), primary.fps());
cfg.enable_stream(secondary.stream_type(), secondary.stream_index(),
primary.width(), primary.height(), secondary.format(), primary.fps());
// The secondary stream may use its previous resolution when appropriate
if (!cfg.can_resolve(_pipe))
{
cfg.disable_stream(secondary.stream_type());
cfg.enable_stream(secondary.stream_type(), secondary.stream_index(),
secondary.width(), secondary.height(), secondary.format(), primary.fps());
}
// Wait till a valid device is registered and responsive
bool success = false;
do
{
try // Retries are needed to cope with HW stability issues
{
auto profile = _pipe.start(cfg);
success = profile;
}
catch (...)
{
std::this_thread::sleep_for(std::chrono::milliseconds(100));
}
} while (!success);
update_configuration();
}
else
{
_error_message = "Selected configuration is not supported!";
_depth_sensor_model->restore_ui_selection();
}
}
auto col0 = ImGui::GetCursorPosX();
auto col1 = 145.f;
ImGui::Text("Region of Interest:");
ImGui::SameLine(); ImGui::SetCursorPosX(col1);
ImGui::PushItemWidth(-1);
ImGui::PushStyleColor(ImGuiCol_TextSelectedBg, { 1,1,1,1 });
static std::vector<std::string> items{ "80%", "60%", "40%", "20%" };
if (draw_combo_box("##ROI Percent", items, _roi_combo_index))
{
if (_roi_combo_index == 0) _roi_percent = 0.8f;
else if (_roi_combo_index == 1) _roi_percent = 0.6f;
else if (_roi_combo_index == 2) _roi_percent = 0.4f;
else if (_roi_combo_index == 3) _roi_percent = 0.2f;
update_configuration();
}
ImGui::PopStyleColor();
ImGui::PopItemWidth();
ImGui::SetCursorPosX(col0);
ImGui::SetCursorPosY(ImGui::GetCursorPosY() + 5);
ImGui::Text("Distance:");
if (ImGui::IsItemHovered())
{
ImGui::SetTooltip("Estimated distance to an average within the ROI of the target (wall) in mm");
}
ImGui::SameLine(); ImGui::SetCursorPosX(col1);
static float prev_metric_distance = 0;
if (_viewer_model.paused)
{
ImGui::Text("%.2f mm", prev_metric_distance);
}
else
{
auto curr_metric_distance = _metrics_model.get_last_metrics().distance;
ImGui::Text("%.2f mm", curr_metric_distance);
prev_metric_distance = curr_metric_distance;
}
ImGui::SetCursorPosY(ImGui::GetCursorPosY() + 5);
ImGui::PushStyleColor(ImGuiCol_TextSelectedBg, light_blue);
std::string gt_str("Ground Truth");
if (_use_ground_truth) gt_str += ":";
if (ImGui::Checkbox(gt_str.c_str(), &_use_ground_truth))
{
if (_use_ground_truth) _metrics_model.set_ground_truth(_ground_truth);
else _metrics_model.disable_ground_truth();
}
if (ImGui::IsItemHovered())
{
ImGui::SetTooltip("True measured distance to the wall in mm");
}
ImGui::SameLine(); ImGui::SetCursorPosX(col1);
if (_use_ground_truth)
{
ImGui::PushItemWidth(120);
if (ImGui::InputInt("##GT", &_ground_truth, 1))
{
_metrics_model.set_ground_truth(_ground_truth);
}
ImGui::PopItemWidth();
ImGui::SetCursorPosX(col1 + 120); ImGui::SameLine();
ImGui::Text("(mm)");
}
else
{
_ground_truth = int(_metrics_model.get_last_metrics().distance);
ImGui::Dummy({ 1,1 });
}
ImGui::PopStyleColor();
ImGui::SetCursorPosY(ImGui::GetCursorPosY() + 5);
ImGui::Text("Angle:");
if (ImGui::IsItemHovered())
{
ImGui::SetTooltip("Estimated angle to the wall in degrees");
}
ImGui::SameLine(); ImGui::SetCursorPosX(col1);
static float prev_metric_angle = 0;
if (_viewer_model.paused)
{
ImGui::Text("%.2f deg", prev_metric_angle);
}
else
{
auto curr_metric_angle = _metrics_model.get_last_metrics().angle;
ImGui::Text("%.2f deg", curr_metric_angle);
prev_metric_angle = curr_metric_angle;
}
ImGui::SetCursorPosY(ImGui::GetCursorPosY() + 5);
ImGui::TreePop();
}
ImGui::PopStyleVar();
ImGui::PushStyleVar(ImGuiStyleVar_ItemInnerSpacing, { 0, 0 });
ImGui::PopStyleVar();
ImGui::PushStyleVar(ImGuiStyleVar_ItemInnerSpacing, { 0, 0 });
if (ImGui::TreeNodeEx("Metrics", ImGuiTreeNodeFlags_DefaultOpen))
{
ImGui::PopStyleVar();
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, { 2, 2 });
_metrics_model.render(win);
ImGui::PushStyleColor(ImGuiCol_Text, light_grey);
ImGui::PushStyleColor(ImGuiCol_TextSelectedBg, white);
if (_metrics_model.is_recording())
{
if (ImGui::Button(u8"\uf0c7 Stop_record", { 140, 25 }))
{
_metrics_model.stop_record(_device_model.get());
}
}
else
{
if (ImGui::Button(u8"\uf0c7 Start_record", { 140, 25 }))
{
_metrics_model.start_record();
}
if (ImGui::IsItemHovered())
{
ImGui::SetTooltip("Save Metrics snapshot. This will create:\nPNG image with the depth frame\nPLY 3D model with the point cloud\nJSON file with camera settings you can load later\nand a CSV with metrics recent values");
}
}
ImGui::PopStyleColor(2);
ImGui::SetCursorPosY(ImGui::GetCursorPosY() + 5);
ImGui::TreePop();
}
ImGui::PopStyleVar();
ImGui::PopStyleVar();
ImGui::PopFont();
ImGui::PopStyleColor(3);
}
}
ImGui::End();
ImGui::PopStyleVar();
ImGui::PopStyleColor();
try
{
frameset f;
if (_pipe.poll_for_frames(&f))
{
_viewer_model.ppf.frames_queue[f.get_profile().unique_id()].enqueue(f);
}
frame dpt = _viewer_model.handle_ready_frames(viewer_rect, win, 1, _error_message);
if (dpt)
_metrics_model.begin_process_frame(dpt);
}
catch (...){} // on device disconnect
}
void tool_model::update_configuration()
{
// Capture the old configuration before reconfiguring the stream
bool save = false;
subdevice_ui_selection prev_ui;
if (_depth_sensor_model)
{
prev_ui = _depth_sensor_model->last_valid_ui;
save = true;
// Clean-up the models for new configuration
for (auto&& s : _device_model->subdevices)
s->streaming = false;
_viewer_model.gc_streams();
_viewer_model.ppf.reset();
_viewer_model.selected_depth_source_uid = -1;
_viewer_model.selected_tex_source_uid = -1;
}
auto dev = _pipe.get_active_profile().get_device();
auto dpt_sensor = std::make_shared<sensor>(dev.first<depth_sensor>());
_device_model = std::shared_ptr<rs2::device_model>(new device_model(dev, _error_message, _viewer_model));
_device_model->allow_remove = false;
_device_model->show_depth_only = true;
_device_model->show_stream_selection = false;
std::shared_ptr< atomic_objects_in_frame > no_detected_objects;
_depth_sensor_model = std::make_shared<rs2::subdevice_model>(dev, dpt_sensor, no_detected_objects, _error_message, _viewer_model);
_depth_sensor_model->draw_streams_selector = false;
_depth_sensor_model->draw_fps_selector = true;
// Retrieve stereo baseline for supported devices
auto baseline_mm = -1.f;
auto profiles = dpt_sensor->get_stream_profiles();
auto right_sensor = std::find_if(profiles.begin(), profiles.end(), [](rs2::stream_profile& p)
{ return (p.stream_index() == 2) && (p.stream_type() == RS2_STREAM_INFRARED); });
if (right_sensor != profiles.end())
{
auto left_sensor = std::find_if(profiles.begin(), profiles.end(), [](rs2::stream_profile& p)
{ return (p.stream_index() == 0) && (p.stream_type() == RS2_STREAM_DEPTH); });
try
{
auto extrin = (*left_sensor).get_extrinsics_to(*right_sensor);
baseline_mm = fabs(extrin.translation[0]) * 1000; // baseline in mm
}
catch (...) {
_error_message = "Extrinsic parameters are not available";
}
}
_metrics_model.reset();
_metrics_model.update_device_data(capture_description());
// Restore GUI controls to the selected configuration
if (save)
{
_depth_sensor_model->ui = _depth_sensor_model->last_valid_ui = prev_ui;
}
// Connect the device_model to the viewer_model
for (auto&& sub : _device_model.get()->subdevices)
{
if (!sub->s->is<depth_sensor>()) continue;
sub->show_algo_roi = true;
auto profiles = _pipe.get_active_profile().get_streams();
sub->streaming = true; // The streaming activated externally to the device_model
sub->depth_colorizer->set_option(RS2_OPTION_HISTOGRAM_EQUALIZATION_ENABLED, 0.f);
sub->depth_colorizer->set_option(RS2_OPTION_MIN_DISTANCE, 0.3f);
sub->depth_colorizer->set_option(RS2_OPTION_MAX_DISTANCE, 2.7f);
sub->_options_invalidated = true;
for (auto&& profile : profiles)
{
_viewer_model.begin_stream(sub, profile);
_viewer_model.streams[profile.unique_id()].texture->colorize = sub->depth_colorizer;
_viewer_model.streams[profile.unique_id()].texture->yuy2rgb = sub->yuy2rgb;
if (profile.stream_type() == RS2_STREAM_DEPTH)
{
auto depth_profile = profile.as<video_stream_profile>();
_metrics_model.update_stream_attributes(depth_profile.get_intrinsics(),
sub->s->as<depth_sensor>().get_depth_scale(), baseline_mm);
_metrics_model.update_roi_attributes({ int(depth_profile.width() * (0.5f - 0.5f*_roi_percent)),
int(depth_profile.height() * (0.5f - 0.5f*_roi_percent)),
int(depth_profile.width() * (0.5f + 0.5f*_roi_percent)),
int(depth_profile.height() * (0.5f + 0.5f*_roi_percent)) },
_roi_percent);
}
}
sub->algo_roi = _metrics_model.get_roi();
}
}
// Reset tool state when the active camera is disconnected
void tool_model::reset(ux_window& win)
{
try
{
_pipe.stop();
}
catch(...){}
_device_in_use = false;
_first_frame = true;
win.reset();
}
bool metric_plot::has_trend(bool positive)
{
const auto window_size = 110;
const auto curr_window = 10;
auto best = ranges[GREEN_RANGE].x;
if (ranges[RED_RANGE].x < ranges[GREEN_RANGE].x)
best = ranges[GREEN_RANGE].y;
auto min_val = 0.f;
for (int i = 0; i < curr_window; i++)
{
auto val = fabs(best - _vals[(SIZE + _idx - i) % SIZE]);
min_val += val / curr_window;
}
auto improved = 0;
for (int i = curr_window; i <= window_size; i++)
{
auto val = fabs(best - _vals[(SIZE + _idx - i) % SIZE]);
if (positive && min_val < val * 0.8) improved++;
if (!positive && min_val * 0.8 > val) improved++;
}
return improved > window_size * 0.4;
}
metrics_model::metrics_model(viewer_model& viewer_model) :
_frame_queue(1),
_depth_scale_units(0.f),
_stereo_baseline_mm(0.f),
_ground_truth_mm(0),
_use_gt(false),
_plane_fit(false),
_roi_percentage(0.4f),
_active(true),
_recorder(viewer_model)
{
_worker_thread = std::thread([this]() {
while (_active)
{
rs2::frameset frames;
if (!_frame_queue.poll_for_frame(&frames))
{
std::this_thread::sleep_for(std::chrono::milliseconds(10));
continue;
}
std::vector<single_metric_data> sample;
for (auto&& f : frames)
{
auto profile = f.get_profile();
auto stream_type = profile.stream_type();
auto stream_format = profile.format();
if ((RS2_STREAM_DEPTH == stream_type) && (RS2_FORMAT_Z16 == stream_format))
{
float su = 0, baseline = -1.f;
rs2_intrinsics intrin{};
int gt_mm{};
bool plane_fit_set{};
region_of_interest roi{};
{
std::lock_guard<std::mutex> lock(_m);
su = _depth_scale_units;
baseline = _stereo_baseline_mm;
auto depth_profile = profile.as<video_stream_profile>();
intrin = depth_profile.get_intrinsics();
_depth_intrinsic = intrin;
_roi = { int(intrin.width * (0.5f - 0.5f*this->_roi_percentage)),
int(intrin.height * (0.5f - 0.5f*this->_roi_percentage)),
int(intrin.width * (0.5f + 0.5f*this->_roi_percentage)),
int(intrin.height * (0.5f + 0.5f*this->_roi_percentage)) };
roi = _roi;
}
std::tie(gt_mm, plane_fit_set) = get_inputs();
auto metrics = analyze_depth_image(f, su, baseline, &intrin, roi, gt_mm, plane_fit_set, sample, _recorder.is_recording(), callback);
{
std::lock_guard<std::mutex> lock(_m);
_latest_metrics = metrics;
}
}
}
if (_recorder.is_recording())
_recorder.add_sample(frames, std::move(sample));
// Artificially slow down the calculation, so even on small ROIs / resolutions
// the output is updated within reasonable interval (keeping it human readable)
std::this_thread::sleep_for(std::chrono::milliseconds(80));
}
});
}
metrics_model::~metrics_model()
{
_active = false;
_worker_thread.join();
reset();
}
std::shared_ptr<metric_plot> tool_model::make_metric(
const std::string& name, float min, float max, const bool requires_plane_fit,
const std::string& units,
const std::string& description)
{
auto res = std::make_shared<metric_plot>(name, min, max, units, description, requires_plane_fit);
_metrics_model.add_metric(res);
_metrics_model._recorder.add_metric({ name,units });
return res;
}
rs2::device tool_model::get_active_device(void) const
{
rs2::device dev{};
try
{