public static List <Vector3i> SegmentList(Vector3 center, Vector3 dir, int start, int len)
{
IntLine l = new IntLine(center, dir);
List <Vector3i> segment = new List <Vector3i>();
for (int k = 0; k < len; k++)
{
segment.Add(l.Get(k));
}
return(segment);
}
public static IEnumerable <Vector3i> Segment(Vector3 center, Vector3 dir, int start, int len)
{
IEnumerable <int> range = Enumerable.Range(0, Math.Abs(len));
if (len < 0)
{
range = range.Select(x => - x);
}
IntLine l = new IntLine(center, dir);
return(range.Select(x => l.Get(start + x)));
}
public static IEnumerable <Vector3i> Segment(Vector3 from, Vector3 to)
{
IntLine l = new IntLine(from, (from - to));
int start = 0;
int len = l.IndexOf(to);
Printer.Log(10, "Segment", start, len);
IEnumerable <int> range = Enumerable.Range(0, Math.Abs(len));
if (len < 0)
{
range = range.Select(x => - x);
}
return(range.Select(x => l.Get(start + x)));
}
public static void _Main(string[] args)
{
Vector3 c = new Vector3();
c[1] = 1.0f;
Vector3 d = new Vector3();
d[0] = 2.0f;
d[2] = 0.5f;
IntLine l;
if (true)
{
l = new IntLine(c, d);
Console.WriteLine("-");
foreach (int k in Enumerable.Range(-5, 10))
{
Console.WriteLine(String.Format("{0} -> {1}", k, l.Get(k)));
}
l = new IntLine(c, d * 0.01f); // Does not depend on dir scaling
Console.WriteLine("-");
foreach (int k in Enumerable.Range(-5, 10))
{
Console.WriteLine(String.Format("{0} -> {1}", k, l.Get(k)));
}
}
Console.WriteLine("-");
foreach (Vector3i v in IntLine.Segment(c, d, 2, 5))
{
Console.WriteLine(String.Format("{0}", v));
}
Console.WriteLine("-");
foreach (Vector3i v in IntLine.Segment(c, d, 2, -5))
{
Console.WriteLine(String.Format("{0}", v));
}
Console.WriteLine("-");
foreach (Vector3i v in IntLine.Segment(c * 10f, d * 10f))
{
Console.WriteLine(String.Format("{0}", v));
}
}
