Route::Route( Airport from, Airport to ) {
this->from = from.getPoint();
this->from_id = from.getId();
this->to = to.getPoint();
this->to_id = to.getId();
this->complete = false;
this->parity = true;
this->current = this->from;
this->via_pacific = false;
this->lon_range = fabs( this->from.y - this->to.y );
this->sign = ( ( this->from.y - this->to.y ) > 0 ) ? -1 : 1;
this->step_lon = 1.0f;
this->lat1 = this->from.x * M_PI / 180;
this->lat2 = this->to.x * M_PI / 180;
// маршрут надо строить через тихий океан
if ( ( ( this->lon_range ) > ( 360 - this->lon_range ) ) && ( this->from.y * this->to.y < 0 ) ) {
this->via_pacific = true;
this->sign *= -1;
this->lon_range = 360 - this->lon_range;
this->lon1 = ( ( this->from.y > 0 ) ? ( -180 + this->from.y ) : ( 180 + this->from.y ) ) * M_PI / 180;
this->lon2 = ( ( this->to.y > 0 ) ? ( -180 + this->to.y ) : ( 180 + this->to.y ) ) * M_PI / 180;
this->current = Vec2f( this->from.x, this->lon1 * 180 / M_PI );
} else {
this->lon1 = this->from.y * M_PI / 180;
this->lon2 = this->to.y * M_PI / 180;
}
this->step_parity = 0;
this->max_steps = round( lon_range / step_lon );
this->steps = 0;
this->step_cycle = 0;
}
bool ChartElemNavaids::addAirport(const Airport& airport,
QDomElement& element,
QDomDocument& dom_doc,
QString& err_msg)
{
QString leaf_id = getLeafID(airport);
// check for double entries
if (containsLeaf(leaf_id))
{
err_msg = QString("Double Aiport entry detected: (%1)").arg(airport.getId());
return false;
}
// process the AIRPORT
ChartElemAirport* chart_elem_airport = new ChartElemAirport(this, m_chart_model, airport);
MYASSERT(chart_elem_airport);
if (!chart_elem_airport->loadFromDomElement(element, dom_doc, err_msg))
{
delete chart_elem_airport;
return false;
}
addLeaf(leaf_id, chart_elem_airport);
return true;
}
