public double Getdistance(RoadpointReader.TaskFileData goal, soGeoPoint V)
{
double deltax = goal.x - V.x;
double deltay = goal.y - V.y;
return(Math.Sqrt(deltax * deltax + deltay * deltay));//得到距离
}
public double Getdistance(double x1, double y1, RoadpointReader.TaskFileData V)
{
double deltax = x1 - V.x;
double deltay = y1 - V.y;
return(Math.Sqrt(deltax * deltax + deltay * deltay));//得到距离
}