private bool EmitRays(Triangle triangle2, List <Triangle> candidateTriangles1, TriangleMesh mesh1, Axis axis, bool positiveDirection)
{
var positiveOffset = settings.Direction.PositiveOffset;
foreach (var samplePoint in triangle2.SamplingPoints)
{
var direction = positiveDirection ? AxisDirection.Positive : AxisDirection.Negative;
var ray = new Ray(samplePoint, axis, direction);
var doesIntersect = false;
foreach (var candidateTriangle in candidateTriangles1)
{
var outerTri = mesh1.CreateOuterTriangle(candidateTriangle, positiveOffset);
doesIntersect = rayTriangleIntersector.TestStrict(ray, outerTri);
if (doesIntersect)
{
break;
}
}
if (!doesIntersect)
{
return(false);
}
}
return(true);
}
private bool IntersectionCount(TriangleMesh meshA, Box aBTriBoxExtendedPositive, Ray rayPositive)
{
var aTree = meshA.RTreeRoot;
var triCandidatesFromA = aTree.FindOverlap(aBTriBoxExtendedPositive);
var intersectionCount = 0;
foreach (var candidateTriangle in triCandidatesFromA)
{
if (rayTriangleIntersector.TestStrict(rayPositive, candidateTriangle))
{
intersectionCount++;
}
}
return(intersectionCount % 2 != 0);
}