ui: draw radarState leads (#26852)

use radarState

selfdrive/ui/qt/onroad.cc

@@ -498,13 +498,13 @@ void AnnotatedCameraWidget::drawLaneLines(QPainter &painter, const UIState *s) {
   painter.restore();
 }
 
-void AnnotatedCameraWidget::drawLead(QPainter &painter, const cereal::ModelDataV2::LeadDataV3::Reader &lead_data, const QPointF &vd) {
+void AnnotatedCameraWidget::drawLead(QPainter &painter, const cereal::RadarState::LeadData::Reader &lead_data, const QPointF &vd) {
   painter.save();
 
   const float speedBuff = 10.;
   const float leadBuff = 40.;
-  const float d_rel = lead_data.getX()[0];
-  const float v_rel = lead_data.getV()[0];
+  const float d_rel = lead_data.getDRel();
+  const float v_rel = lead_data.getVRel();
 
   float fillAlpha = 0;
   if (d_rel < leadBuff) {
@@ -539,6 +539,7 @@ void AnnotatedCameraWidget::paintGL() {
   SubMaster &sm = *(s->sm);
   const double start_draw_t = millis_since_boot();
   const cereal::ModelDataV2::Reader &model = sm["modelV2"].getModelV2();
+  const cereal::RadarState::Reader &radar_state = sm["radarState"].getRadarState();
 
   // draw camera frame
   {
@@ -589,19 +590,20 @@ void AnnotatedCameraWidget::paintGL() {
     if (sm.rcv_frame("modelV2") > s->scene.started_frame) {
       update_model(s, sm["modelV2"].getModelV2());
       if (sm.rcv_frame("radarState") > s->scene.started_frame) {
-        update_leads(s, sm["radarState"].getRadarState(), sm["modelV2"].getModelV2().getPosition());
+        update_leads(s, radar_state, sm["modelV2"].getModelV2().getPosition());
       }
     }
 
     drawLaneLines(painter, s);
 
     if (s->scene.longitudinal_control) {
-      const auto leads = model.getLeadsV3();
-      if (leads[0].getProb() > .5) {
-        drawLead(painter, leads[0], s->scene.lead_vertices[0]);
+      auto lead_one = radar_state.getLeadOne();
+      auto lead_two = radar_state.getLeadTwo();
+      if (lead_one.getStatus()) {
+        drawLead(painter, lead_one, s->scene.lead_vertices[0]);
       }
-      if (leads[1].getProb() > .5 && (std::abs(leads[1].getX()[0] - leads[0].getX()[0]) > 3.0)) {
-        drawLead(painter, leads[1], s->scene.lead_vertices[1]);
+      if (lead_two.getStatus() && (std::abs(lead_one.getDRel() - lead_two.getDRel()) > 3.0)) {
+        drawLead(painter, lead_two, s->scene.lead_vertices[1]);
       }
     }
   }

selfdrive/ui/qt/onroad.h

@@ -80,7 +80,7 @@ protected:
   void showEvent(QShowEvent *event) override;
   void updateFrameMat() override;
   void drawLaneLines(QPainter &painter, const UIState *s);
-  void drawLead(QPainter &painter, const cereal::ModelDataV2::LeadDataV3::Reader &lead_data, const QPointF &vd);
+  void drawLead(QPainter &painter, const cereal::RadarState::LeadData::Reader &lead_data, const QPointF &vd);
   void drawHud(QPainter &p);
   inline QColor redColor(int alpha = 255) { return QColor(201, 34, 49, alpha); }
   inline QColor whiteColor(int alpha = 255) { return QColor(255, 255, 255, alpha); }