Method azElToPoint

Components/FrequencyCorrectionDialog.cpp:33–42

using namespace SigDigger;

QPointF
FrequencyCorrectionDialog::azElToPoint(xyz_t const &p)
{
  qreal z = .5 * M_PI - p.elevation; // Zenith distance
  qreal k = 2 * this->azElAxesRadius / M_PI;

  return QPointF(
        this->azElCenterX - z * k * cos(-.5 * M_PI + p.azimuth),
        this->azElCenterY + z * k * sin(-.5 * M_PI + p.azimuth));
}

void
FrequencyCorrectionDialog::paintAzimuthElevationMap(QPixmap &pixmap)