public ParametricLine.Intersection LongitudeIntersection(double lon)
{
ParametricLine.Intersection intersection = new ParametricLine.Intersection();
if (this.s.lon == this.d.lon)
{
intersection.IsParallel = true;
}
else
{
intersection.IsParallel = false;
intersection.t = (lon - this.s.lon) / (this.d.lon - this.s.lon);
}
return(intersection);
}
public ParametricLine.Intersection LongitudeIntersection(double lon)
{
ParametricLine.Intersection intersection = new ParametricLine.Intersection();
if (this.s.lon == this.d.lon)
{
intersection.IsParallel = true;
}
else
{
intersection.IsParallel = false;
intersection.t = (lon - this.s.lon) / (this.d.lon - this.s.lon);
}
return intersection;
}
public ParametricLine.Intersection LatitudeIntersection(double lat)
{
ParametricLine.Intersection intersection = new ParametricLine.Intersection();
if (this.s.lat == this.d.lat)
{
intersection.IsParallel = true;
}
else
{
intersection.IsParallel = false;
intersection.t = (lat - this.s.lat) / (this.d.lat - this.s.lat);
}
return intersection;
}
public int CompareTo(object obj)
{
if (!(obj is ParametricLine.Intersection))
{
return(1);
}
ParametricLine.Intersection intersection = (ParametricLine.Intersection)obj;
if (intersection.IsParallel && this.IsParallel)
{
return(0);
}
if (intersection.t == this.t)
{
return(0);
}
if (intersection.t > this.t)
{
return(-1);
}
return(1);
}
