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Commit a49d0a64 authored by Karsten Rink's avatar Karsten Rink Committed by Dmitri Naumov
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[T/MGTL] Ear clipping algorithm test.

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Tests/Data/MeshGeoToolsLib/buildings.gml 0 → 100644
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View file @ a49d0a64
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<!DOCTYPE OGS-GML-DOM>
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<name>LoD1_2018_Kiel_Wik</name>
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Tests/MeshGeoToolsLib/TestEarClipping.cpp 0 → 100644
+ 40
− 0
View file @ a49d0a64
/**
* \copyright
* Copyright (c) 2012-2021, OpenGeoSys Community (http://www.opengeosys.org)
* Distributed under a Modified BSD License.
* See accompanying file LICENSE.txt or
* http://www.opengeosys.org/project/license
*
*
*/
#include <gtest/gtest.h>
#include <memory>
#include <vector>
#include "Applications/FileIO/Legacy/createSurface.h"
#include "GeoLib/EarClippingTriangulation.h"
#include "GeoLib/GEOObjects.h"
#include "GeoLib/IO/XmlIO/Boost/BoostXmlGmlInterface.h"
#include "GeoLib/Polyline.h"
#include "InfoLib/TestInfo.h"
TEST(TestEarClipping, TestEarClippingPolygons)
{
std::string const name =
TestInfoLib::TestInfo::data_path + "/MeshGeoToolsLib/buildings.gml";
GeoLib::GEOObjects geo_objects;
GeoLib::IO::BoostXmlGmlInterface xml(geo_objects);
ASSERT_TRUE(xml.readFile(name));
auto geo_name = geo_objects.getGeometryNames()[0];
auto polygons = *geo_objects.getPolylineVec(geo_name);
ASSERT_EQ(4, polygons.size());
for (auto polygon : polygons)
{
std::unique_ptr<GeoLib::Surface> sfc (FileIO::createSurfaceWithEarClipping(*polygon));
ASSERT_TRUE(sfc != nullptr);
ASSERT_EQ(sfc->getNumberOfTriangles(),
polygon->getNumberOfPoints() - 3);
}
}
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