diff --git a/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/AbstractDistanceExtractor.cpp b/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/AbstractDistanceExtractor.cpp
index a920fa1..7e28456 100644
--- a/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/AbstractDistanceExtractor.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/AbstractDistanceExtractor.cpp
@@ -23,7 +23,7 @@
* copyrights will be updated automatically.
*
* @copyright Copyright (C) 2005 VividSolutions (http://www.vividsolutions.com/)
- * @copyright Copyright (C) 2015, 2017, 2018, 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2015, 2017, 2018, 2019, 2020 DigitalGlobe (http://www.digitalglobe.com/)
*/
#include "AbstractDistanceExtractor.h"
@@ -38,21 +38,24 @@ namespace hoot
{
double AbstractDistanceExtractor::combinedEnvelopeDiagonalDistance(const OsmMap& map,
- const std::shared_ptr<const Element>& target, const std::shared_ptr<const Element>& candidate) const
+ const std::shared_ptr<const Element>& target,
+ const std::shared_ptr<const Element>& candidate) const
{
ConstOsmMapPtr m = map.shared_from_this();
std::shared_ptr<Envelope> env(target->getEnvelope(m));
std::shared_ptr<Envelope> candidateEnv(candidate->getEnvelope(m));
env->expandToInclude(candidateEnv.get());
- return sqrt(env->getWidth() * env->getWidth() + env->getHeight() * env->getHeight());
+ const double result =
+ sqrt(env->getWidth() * env->getWidth() + env->getHeight() * env->getHeight());
+ return result;
}
double AbstractDistanceExtractor::extract(const OsmMap& map,
const std::shared_ptr<const Element>& target,
const std::shared_ptr<const Element>& candidate) const
{
- return 1 - distance(map, target, candidate) /
- combinedEnvelopeDiagonalDistance(map, target, candidate);
+ return
+ 1 - distance(map, target, candidate) / combinedEnvelopeDiagonalDistance(map, target, candidate);
}
}