v0.2.54..v0.2.55 changeset NodeDensityTileBoundsCalculatorTest.cpp

diff --git a/hoot-core-test/src/test/cpp/hoot/core/conflate/tile/NodeDensityTileBoundsCalculatorTest.cpp b/hoot-core-test/src/test/cpp/hoot/core/conflate/tile/NodeDensityTileBoundsCalculatorTest.cpp
new file mode 100644
index 0000000..9c6097b
--- /dev/null
+++ b/hoot-core-test/src/test/cpp/hoot/core/conflate/tile/NodeDensityTileBoundsCalculatorTest.cpp
@@ -0,0 +1,127 @@
+/*
+ * This file is part of Hootenanny.
+ *
+ * Hootenanny is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --------------------------------------------------------------------
+ *
+ * The following copyright notices are generated automatically. If you
+ * have a new notice to add, please use the format:
+ * " * @copyright Copyright ..."
+ * This will properly maintain the copyright information. DigitalGlobe
+ * copyrights will be updated automatically.
+ *
+ * @copyright Copyright (C) 2012, 2013, 2014, 2015, 2017, 2018, 2019, 2020 DigitalGlobe (http://www.digitalglobe.com/)
+ */
+
+// Hoot
+#include <hoot/core/TestUtils.h>
+#include <hoot/core/conflate/tile/NodeDensityTileBoundsCalculator.h>
+#include <hoot/core/io/OsmXmlReader.h>
+#include <hoot/core/io/OsmXmlWriter.h>
+#include <hoot/core/util/Log.h>
+
+// CPP Unit
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/extensions/TestFactoryRegistry.h>
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+
+using namespace geos::geom;
+using namespace std;
+
+namespace hoot
+{
+
+/*
+ * A lot of more recently added functionality in NodeDensityTileBoundsCalculator is tested in
+ * NodeDensityTilesCmdTest.sh.
+ */
+class NodeDensityTileBoundsCalculatorTest : public HootTestFixture
+{
+  CPPUNIT_TEST_SUITE(NodeDensityTileBoundsCalculatorTest);
+  CPPUNIT_TEST(runToyTest);
+  CPPUNIT_TEST_SUITE_END();
+
+public:
+
+  NodeDensityTileBoundsCalculatorTest() :
+  HootTestFixture("test-files/conflate/tile/", "test-output/conflate/tile/")
+  {
+    setResetType(ResetBasic);
+  }
+
+  void addEnvelope(OsmMapPtr map, Envelope& e, int tx, int ty)
+  {
+    WayPtr w(new Way(Status::Unknown1, map->createNextWayId(), 10.0));
+    NodePtr n1(new Node(Status::Unknown1, map->createNextNodeId(), e.getMinX(), e.getMinY(), 10.0));
+    NodePtr n2(new Node(Status::Unknown1, map->createNextNodeId(), e.getMaxX(), e.getMinY(), 10.0));
+    NodePtr n3(new Node(Status::Unknown1, map->createNextNodeId(), e.getMinX(), e.getMaxY(), 10.0));
+    NodePtr n4(new Node(Status::Unknown1, map->createNextNodeId(), e.getMaxX(), e.getMaxY(), 10.0));
+
+    map->addNode(n1);
+    map->addNode(n2);
+    map->addNode(n3);
+    map->addNode(n4);
+
+    w->addNode(n1->getId());
+    w->addNode(n2->getId());
+    w->addNode(n4->getId());
+    w->addNode(n3->getId());
+    w->addNode(n1->getId());
+    w->setTag("tx", QString("%1").arg(tx));
+    w->setTag("ty", QString("%1").arg(ty));
+
+    map->addWay(w);
+  }
+
+  void runToyTest()
+  {
+    OsmXmlReader reader;
+    OsmMapPtr map(new OsmMap());
+    reader.setDefaultStatus(Status::Unknown1);
+    reader.read("test-files/DcGisRoads.osm", map);
+    reader.setDefaultStatus(Status::Unknown2);
+    reader.read("test-files/DcTigerRoads.osm", map);
+
+    NodeDensityTileBoundsCalculator uut;
+    uut.setPixelSize(0.1 / 360.0);
+    uut.setMaxNodesPerTile(1000);
+    uut.setSlop(0.1);
+    uut.setMaxNumTries(1);
+    uut._renderImage(map);
+
+    uut._calculateTiles();
+    vector<vector<Envelope>> e = uut.getTiles();
+
+    OsmMapPtr bounds(new OsmMap());
+
+    for (size_t tx = 0; tx < e.size(); tx++)
+    {
+      for (size_t ty = 0; ty < e[tx].size(); ty++)
+      {
+        addEnvelope(bounds, e[tx][ty], tx, ty);
+      }
+    }
+
+    OsmXmlWriter writer;
+    writer.write(bounds, _outputPath + "TileBounds.osm");
+
+    HOOT_FILE_EQUALS(_inputPath + "TileBounds.osm", _outputPath + "TileBounds.osm");
+  }
+};
+
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(NodeDensityTileBoundsCalculatorTest, "quick");
+
+}