public bool ObjectIntersectsBox(int objectIndex, Box3d box)
{
int[] fia = FirstIndexArray, via = VertexIndexArray;
int fvi = fia[objectIndex], fve = fia[objectIndex + 1];
var pa = PositionArray;
V3d p0 = pa[via[fvi++]], p1 = pa[via[fvi++]];
while (fvi < fve)
{
var p2 = pa[via[fvi++]];
if (box.IntersectsTriangle(p0, p1, p2))
{
return(true);
}
p1 = p2;
}
return(false);
}
public bool ObjectIntersectsBox(int objectIndex, Box3d box)
{
GetTriangle(objectIndex, out V3d p0, out V3d p1, out V3d p2);
return(box.IntersectsTriangle(p0, p1, p2));
}