void
AirspaceRenderer::Draw(Canvas &canvas,
#ifndef ENABLE_OPENGL
Canvas &buffer_canvas, Canvas &stencil_canvas,
#endif
const WindowProjection &projection,
const AirspaceRendererSettings &settings,
const AirspaceWarningCopy &awc,
const AirspacePredicate &visible)
{
if (airspace_database == NULL)
return;
#ifdef ENABLE_OPENGL
if (settings.fill_mode == AirspaceRendererSettings::AS_FILL_ALL) {
AirspaceFillRenderer renderer(canvas, projection, airspace_look, awc,
settings);
airspace_database->visit_within_range(projection.GetGeoScreenCenter(),
projection.GetScreenDistanceMeters(),
renderer, visible);
} else {
AirspaceVisitorRenderer renderer(canvas, projection, airspace_look, awc,
settings);
airspace_database->visit_within_range(projection.GetGeoScreenCenter(),
projection.GetScreenDistanceMeters(),
renderer, visible);
}
#else
MapDrawHelper helper(canvas, buffer_canvas, stencil_canvas, projection,
settings);
AirspaceVisitorMap v(helper, awc, settings,
airspace_look);
// JMW TODO wasteful to draw twice, can't it be drawn once?
// we are using two draws so borders go on top of everything
airspace_database->visit_within_range(projection.GetGeoScreenCenter(),
projection.GetScreenDistanceMeters(),
v, visible);
awc.visit_warned(v);
awc.visit_inside(v);
v.draw_intercepts();
AirspaceOutlineRenderer outline_renderer(canvas, projection,
airspace_look,
settings.black_outline);
airspace_database->visit_within_range(projection.GetGeoScreenCenter(),
projection.GetScreenDistanceMeters(),
outline_renderer, visible);
awc.visit_warned(outline_renderer);
awc.visit_inside(outline_renderer);
#endif
m_airspace_intersections = awc.get_locations();
}
inline void
AirspaceRenderer::DrawOutline(Canvas &canvas,
const WindowProjection &projection,
const AirspaceRendererSettings &settings,
const AirspacePredicate &visible) const
{
AirspaceOutlineRenderer outline_renderer(canvas, projection, look, settings);
airspaces->VisitWithinRange(projection.GetGeoScreenCenter(),
projection.GetScreenDistanceMeters(),
outline_renderer, visible);
}
inline void
AirspaceRenderer::DrawOutline(Canvas &canvas,
const WindowProjection &projection,
const AirspaceRendererSettings &settings,
const AirspacePredicate &visible) const
{
const auto range =
airspaces->QueryWithinRange(projection.GetGeoScreenCenter(),
projection.GetScreenDistanceMeters());
AirspaceOutlineRenderer outline_renderer(canvas, projection, look, settings);
for (const auto &i : range) {
const AbstractAirspace &airspace = i.GetAirspace();
if (visible(airspace))
outline_renderer.Visit(airspace);
}
}
