void Line2D::getAABB(AABB2D& bb, Real tmin, Real tmax) const { Point2D a,b; eval(tmin,a); eval(tmax,b); bb.setPoint(a); bb.expand(b); }
void Segment2D::getAABB(AABB2D& bb) const { bb.setPoint(a); bb.expand(b); }