private Ray FindVCollision(Ray ray, out VSegment segment)
{
segment = null;
if (ray.mx < 0)
{
for (int w = (int)Math.Ceiling(ray.x - 1); w >= 0; --w)
{
var nextRay = ray.MoveInX(w - ray.x);
if (!LessOrEqual(0.0, nextRay.d))
{
return(null);
}
foreach (var candidate in SegmentsFacingRight[w])
{
if (LessOrEqual(candidate.top, nextRay.y) && LessOrEqual(nextRay.y, candidate.bottom))
{
segment = candidate;
return(nextRay);
}
}
}
}
else if (ray.mx > 0)
{
for (int w = (int)(ray.x + 1); w < Width - 1; ++w)
{
var nextRay = ray.MoveInX(w - ray.x);
if (!LessOrEqual(0.0, nextRay.d))
{
return(null);
}
foreach (var candidate in SegmentsFacingLeft[w])
{
if (LessOrEqual(candidate.top, nextRay.y) && LessOrEqual(nextRay.y, candidate.bottom))
{
segment = candidate;
return(nextRay);
}
}
}
}
return(null);
}
private static void FillSegments(TCR.Models.TCRContext context, string[] fields, Receptor receptor)
{
string[] alleles = fields[4].Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries);
foreach (string allele in alleles)
{
VSegment segment = context.VSegments.First(s => s.Alleles == allele);
receptor.VSegments.Add(segment);
}
alleles = fields[6].Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries);
foreach (string allele in alleles)
{
DSegment segment = context.DSegments.First(s => s.Alleles == allele);
receptor.DSegments.Add(segment);
}
alleles = fields[5].Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries);
foreach (string allele in alleles)
{
JSegment segment = context.JSegments.First(s => s.Alleles == allele);
receptor.JSegments.Add(segment);
}
}
