Method getExtentAtDepth

gecode/gist/visualnode.hpp:96–107

  }

  forceinline bool
  Shape::getExtentAtDepth(int d, Extent& extent) {
    if (d > depth())
      return false;
    extent = Extent(0,0);
    for (int i=0; i <= d; i++) {
      Extent currentExtent = (*this)[i];
      extent.l += currentExtent.l;
      extent.r += currentExtent.r;
    }
    return true;
  }

  forceinline void
  Shape::computeBoundingBox(void) {