diff --git a/hoot-core/src/main/cpp/hoot/core/algorithms/alpha-shape/AlphaShapeGenerator.cpp b/hoot-core/src/main/cpp/hoot/core/algorithms/alpha-shape/AlphaShapeGenerator.cpp
index f66ff02..e8aa22c 100644
--- a/hoot-core/src/main/cpp/hoot/core/algorithms/alpha-shape/AlphaShapeGenerator.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/algorithms/alpha-shape/AlphaShapeGenerator.cpp
@@ -32,6 +32,7 @@
#include <hoot/core/util/MapProjector.h>
#include <hoot/core/util/GeometryConverter.h>
#include <hoot/core/util/Log.h>
+#include <hoot/core/io/OsmMapWriterFactory.h>
using namespace geos::geom;
using namespace std;
@@ -47,11 +48,13 @@ _buffer(buffer)
OsmMapPtr AlphaShapeGenerator::generateMap(OsmMapPtr inputMap)
{
+ OsmMapWriterFactory::writeDebugMap(inputMap, "alpha-shape-input-map");
+
std::shared_ptr<Geometry> cutterShape = generateGeometry(inputMap);
if (cutterShape->getArea() == 0.0)
{
- //would rather this be thrown than a warning logged, as the warning may go unoticed by web
- //clients who are expecting the alpha shape to be generated
+ // would rather this be thrown than a warning logged, as the warning may go unoticed by web
+ // clients who are expecting the alpha shape to be generated
throw HootException("Alpha Shape area is zero. Try increasing the buffer size and/or alpha.");
}
@@ -68,12 +71,16 @@ OsmMapPtr AlphaShapeGenerator::generateMap(OsmMapPtr inputMap)
r->setTag("area", "yes");
}
+ LOG_VARD(MapProjector::toWkt(result->getProjection()));
+ OsmMapWriterFactory::writeDebugMap(result, "alpha-shape-result-map");
+
return result;
}
std::shared_ptr<Geometry> AlphaShapeGenerator::generateGeometry(OsmMapPtr inputMap)
{
MapProjector::projectToPlanar(inputMap);
+ LOG_VARD(MapProjector::toWkt(inputMap->getProjection()));
// put all the nodes into a vector of points.
std::vector<std::pair<double, double>> points;