Lines Matching refs:tnear
471 flt tnear, tfar, offset; in grid_intersect() local
480 if (!grid_bounds_intersect(g, ry, &tnear, &tfar)) in grid_intersect()
483 if (ry->maxdist < tnear) in grid_intersect()
486 curpos = Raypnt(ry, tnear); in grid_intersect()
488 offset = tnear; in grid_intersect()
635 flt tnear, tfar; in grid_bounds_intersect() local
637 tnear = -FHUGE; in grid_bounds_intersect()
652 if (tx1 > tnear) in grid_bounds_intersect()
653 tnear = tx1; in grid_bounds_intersect()
657 if (tnear > tfar) in grid_bounds_intersect()
674 if (ty1 > tnear) in grid_bounds_intersect()
675 tnear = ty1; in grid_bounds_intersect()
679 if (tnear > tfar) in grid_bounds_intersect()
696 if (tz1 > tnear) in grid_bounds_intersect()
697 tnear = tz1; in grid_bounds_intersect()
701 if (tnear > tfar) in grid_bounds_intersect()
706 *nr = tnear; in grid_bounds_intersect()