Method ceilingHeight

src/model/Space.cpp:860–894

    }

    double Space_Impl::ceilingHeight() const {
      boost::optional<double> value = getDouble(OS_SpaceFields::CeilingHeight, true);
      if (value) {
        return value.get();
      }

      double result = 0;

      // TODO: need a better method
      double roofHeight = 0;
      int numRoof = 0;
      double floorHeight = 0;
      int numFloor = 0;
      for (const Surface& surface : this->surfaces()) {
        if (istringEqual(surface.surfaceType(), "Floor")) {
          for (const Point3d& point : surface.vertices()) {
            floorHeight += point.z();
            ++numFloor;
          }
        } else if (istringEqual(surface.surfaceType(), "RoofCeiling")) {
          for (const Point3d& point : surface.vertices()) {
            roofHeight += point.z();
            ++numRoof;
          }
        }
      }

      if ((numRoof > 0) && (numFloor > 0)) {
        roofHeight /= numRoof;
        floorHeight /= numFloor;
        result = roofHeight - floorHeight;
      }

      return result;
    }

    bool Space_Impl::isCeilingHeightDefaulted() const {
      return isEmpty(OS_SpaceFields::CeilingHeight);