public static CrossWindComponents CreateFromMetarData(int WindFrom, int WindSpeed, int runwayHeading)
{
var result = new CrossWindComponents();
var windRelativeAngle = WindFrom - runwayHeading;
if (windRelativeAngle < 0)
{
windRelativeAngle += 360;
}
if (windRelativeAngle < 180)
{
result.CrossWindDirection = CrosswindDirection.FromLeft;
}
else
{
result.CrossWindDirection = CrosswindDirection.FromRight;
}
if (windRelativeAngle < 90 || windRelativeAngle > 270)
{
result.Headwind = 0;
result.Tailwind = (int)Math.Abs(Math.Round(Math.Cos(windRelativeAngle * Math.PI / 180.0) * WindSpeed));
}
else
{
result.Headwind = (int)Math.Abs(Math.Round(Math.Cos(windRelativeAngle * Math.PI / 180.0) * WindSpeed));
result.Tailwind = 0;
}
result.Crosswind = (int)Math.Abs(Math.Round(Math.Sin(windRelativeAngle * Math.PI / 180.0) * WindSpeed));
return(result);
}
public static CrossWindComponents CreateFromMetarData(int WindFrom, int WindSpeed, int runwayHeading)
{
var result = new CrossWindComponents();
var windRelativeAngle = WindFrom - runwayHeading;
if (windRelativeAngle < 0)
{
windRelativeAngle += 360;
}
if(windRelativeAngle < 180)
{
result.CrossWindDirection = CrosswindDirection.FromLeft;
}
else
{
result.CrossWindDirection = CrosswindDirection.FromRight;
}
if(windRelativeAngle < 90 || windRelativeAngle > 270)
{
result.Headwind = 0;
result.Tailwind = (int)Math.Abs(Math.Round(Math.Cos(windRelativeAngle * Math.PI / 180.0) * WindSpeed));
}
else
{
result.Headwind = (int)Math.Abs(Math.Round(Math.Cos(windRelativeAngle * Math.PI / 180.0) * WindSpeed));
result.Tailwind = 0;
}
result.Crosswind = (int)Math.Abs(Math.Round(Math.Sin(windRelativeAngle * Math.PI / 180.0) * WindSpeed));
return result;
}
public CrossWindComponents Invert()
{
var result = new CrossWindComponents();
result.Crosswind = this.Crosswind;
switch (this.CrossWindDirection)
{
case CrosswindDirection.FromLeft:
result.CrossWindDirection = CrosswindDirection.FromRight;
break;
case CrosswindDirection.FromRight:
result.CrossWindDirection = CrosswindDirection.FromLeft;
break;
}
result.Tailwind = this.Headwind;
result.Headwind = this.Tailwind;
return(result);
}
public CrossWindComponents Invert()
{
var result = new CrossWindComponents();
result.Crosswind = this.Crosswind;
switch(this.CrossWindDirection)
{
case CrosswindDirection.FromLeft:
result.CrossWindDirection = CrosswindDirection.FromRight;
break;
case CrosswindDirection.FromRight:
result.CrossWindDirection = CrosswindDirection.FromLeft;
break;
}
result.Tailwind = this.Headwind;
result.Headwind = this.Tailwind;
return result;
}
