openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
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#pragma once
#include <QPainter>
#include <QPolygonF>
#include "selfdrive/ui/ui.h"
class ModelRenderer {
public:
ModelRenderer() {}
void setTransform(const Eigen::Matrix3f &transform) { car_space_transform = transform; }
void draw(QPainter &painter, const QRect &surface_rect);
private:
bool mapToScreen(float in_x, float in_y, float in_z, QPointF *out);
void mapLineToPolygon(const cereal::XYZTData::Reader &line, float y_off, float z_off,
QPolygonF *pvd, int max_idx, bool allow_invert = true);
void drawLead(QPainter &painter, const cereal::RadarState::LeadData::Reader &lead_data, const QPointF &vd, const QRect &surface_rect);
void update_leads(const cereal::RadarState::Reader &radar_state, const cereal::XYZTData::Reader &line);
void update_model(const cereal::ModelDataV2::Reader &model, const cereal::RadarState::LeadData::Reader &lead);
void drawLaneLines(QPainter &painter);
void drawPath(QPainter &painter, const cereal::ModelDataV2::Reader &model, int height);
void updatePathGradient(QLinearGradient &bg);
QColor blendColors(const QColor &start, const QColor &end, float t);
bool longitudinal_control = false;
bool experimental_mode = false;
float blend_factor = 1.0f;
bool prev_allow_throttle = true;
float lane_line_probs[4] = {};
float road_edge_stds[2] = {};
float path_offset_z = 1.22f;
QPolygonF track_vertices;
QPolygonF lane_line_vertices[4] = {};
QPolygonF road_edge_vertices[2] = {};
QPointF lead_vertices[2] = {};
Eigen::Matrix3f car_space_transform = Eigen::Matrix3f::Zero();
QRectF clip_region;
};