Vector::Vector(double angle, Speed R){
setAngleRad((float)angle);
// qDebug("angle: %f", angle*180/PI);
_speed=R.getMps();
// qDebug("_speed: %f", _speed);
dirtyDR=false;
dirtyXY=true;
}
/**
* This function formats the variometer speed value in meters with sign +/-,
* 3 numbers with 3 decimal numbers.
*/
QString IgcLogger::formatVario(const Speed vSpeed)
{
QString result;
double mps = vSpeed.getMps();
if( mps == 0.0 )
{
result += " ";
}
else if( mps > 0.0 )
{
result += "+";
}
// We need a number with 6 digits and without a decimal point. Therefore
// the value meter per second is multiplied with 1000.
result += QString("%1").arg( (int) rint(mps*1000.0), 6, 10, QChar('0') );
return result;
}
/** Sets the Y (latitudinal) speed in meters per second. */
void Vector::setY(Speed y){
if (dirtyXY) recalcXY();
_y=y.getMps();
dirtyDR=true;
}
/** Sets the X (longitudinal) speed in meters per second. */
void Vector::setX(Speed x){
if (dirtyXY) recalcXY();
_x=x.getMps();
dirtyDR=true;
}
/** * operator for speed. */
Speed
operator *(double left, const Speed& right)
{
return Speed(left * right.getMps());
}