| public GetZDistanceForPixelPerfect ( ) : float | ||
| return | float | |
public float GetZDistanceForPixelPerfect()
{
double sin = System.Math.Sin(FieldOfView / 2.0);
double cos = System.Math.Cos(FieldOfView / 2.0f);
double edgeToEdge = 2 * sin;
float desiredHeight = this.DestinationRectangle.Height;
double distance = cos * desiredHeight / edgeToEdge;
return (float)distance;
}