/**
* Renders lower symbology (track lines, bearing, etc)
* @param canvas
* @param rc
*/
void
MapWindow::RenderSymbology_lower(Canvas &canvas, const RECT &rc)
{
if (Basic().gps.Connected)
// TODO enhancement: don't draw offtrack indicator if showing spot heights
DrawBestCruiseTrack(canvas);
DrawAirspaceIntersections(canvas);
}
void
MapWindow::Render(Canvas &canvas, const PixelRect &rc)
{
render_projection = visible_projection;
// Calculate screen position of the aircraft
const RasterPoint aircraft_pos =
render_projection.GeoToScreen(Basic().Location);
// reset label over-write preventer
label_block.reset();
// Render terrain, groundline and topography
RenderTerrain(canvas);
RenderTopography(canvas);
RenderFinalGlideShading(canvas);
// Render track bearing (ground track)
DrawTrackBearing(canvas, aircraft_pos);
// Render airspace
RenderAirspace(canvas);
// Render task, waypoints
DrawTask(canvas);
DrawWaypoints(canvas);
// Render weather/terrain max/min values
if (!m_background.DrawSpotHeights(canvas, label_block))
DrawTaskOffTrackIndicator(canvas);
// Render the snail trail
RenderTrail(canvas, aircraft_pos);
RenderMarks(canvas);
// Render estimate of thermal location
DrawThermalEstimate(canvas);
// Render topography on top of airspace, to keep the text readable
RenderTopographyLabels(canvas);
// Render glide through terrain range
RenderGlide(canvas);
DrawBestCruiseTrack(canvas, aircraft_pos);
DrawAirspaceIntersections(canvas);
// Draw wind vector at aircraft
DrawWind(canvas, aircraft_pos, rc);
// Draw traffic
DrawTeammate(canvas);
DrawFLARMTraffic(canvas, aircraft_pos);
// Finally, draw you!
if (Basic().Connected)
Graphics::DrawAircraft(canvas, settings_map,
Calculated().Heading - render_projection.GetScreenAngle(),
aircraft_pos);
// Render compass
DrawCompass(canvas, rc);
}
