Method intersect

src/model/Surface.cpp:989–992

    }

    bool Surface_Impl::intersect(Surface& otherSurface) {
      boost::optional<SurfaceIntersection> intersection = computeIntersection(otherSurface);
      return intersection.has_value();
    }

    boost::optional<SurfaceIntersection> Surface_Impl::computeIntersection(Surface& otherSurface) {
      double tol = 0.01;       //  1 cm tolerance