virtual void Visit(const AbstractAirspace &airspace) override {
switch (airspace.GetShape()) {
case AbstractAirspace::Shape::CIRCLE:
VisitCircle((const AirspaceCircle &)airspace);
break;
case AbstractAirspace::Shape::POLYGON:
VisitPolygon((const AirspacePolygon &)airspace);
break;
}
}
void
AirspaceVisitor::Visit(const AbstractAirspace &aa)
{
switch (aa.GetShape()) {
case AbstractAirspace::Shape::CIRCLE:
Visit((const AirspaceCircle &)aa);
break;
case AbstractAirspace::Shape::POLYGON:
Visit((const AirspacePolygon &)aa);
break;
}
}
void Visit(const AbstractAirspace &airspace) {
if (!SetupCanvas(airspace))
return;
switch (airspace.GetShape()) {
case AbstractAirspace::Shape::CIRCLE:
VisitCircle((const AirspaceCircle &)airspace);
break;
case AbstractAirspace::Shape::POLYGON:
VisitPolygon((const AirspacePolygon &)airspace);
break;
}
}
void
AirspacePreviewRenderer::Draw(Canvas &canvas, const AbstractAirspace &airspace,
const RasterPoint pt, unsigned radius,
const AirspaceRendererSettings &settings,
const AirspaceLook &look)
{
AbstractAirspace::Shape shape = airspace.GetShape();
AirspaceClass type = airspace.GetType();
// Container for storing the points of a polygon airspace
std::vector<RasterPoint> pts;
if (shape == AbstractAirspace::Shape::POLYGON && !IsAncientHardware())
GetPolygonPoints(pts, (const AirspacePolygon &)airspace, pt, radius);
if (PrepareFill(canvas, type, look, settings)) {
DrawShape(canvas, shape, pt, radius, pts);
UnprepareFill(canvas);
}
if (PrepareOutline(canvas, type, look, settings))
DrawShape(canvas, shape, pt, radius, pts);
}
virtual void Visit(const AbstractAirspace &airspace) override {
if (warnings.IsAcked(airspace))
return;
AirspaceClass airspace_class = airspace.GetType();
if (settings.fill_mode == AirspaceRendererSettings::FillMode::NONE ||
settings.classes[airspace_class].fill_mode ==
AirspaceClassRendererSettings::FillMode::NONE)
return;
Begin();
SetBufferPens(airspace);
switch (airspace.GetShape()) {
case AbstractAirspace::Shape::CIRCLE:
VisitCircle((const AirspaceCircle &)airspace);
break;
case AbstractAirspace::Shape::POLYGON:
VisitPolygon((const AirspacePolygon &)airspace);
break;
}
}