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Issue Oslandia#200: Added unit tests to reproduce issue.
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@danielcumberbatch
danielcumberbatch committed Nov 2, 2019
1 parent e28f690 commit 13f1ed4
Showing 1 changed file with 86 additions and 1 deletion.
87 changes: 86 additions & 1 deletion test/unit/SFCGAL/algorithm/IntersectionTest.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@
#include <SFCGAL/MultiPolygon.h>
#include <SFCGAL/MultiSolid.h>
#include <SFCGAL/detail/transform/AffineTransform3.h>
#include <SFCGAL/algorithm/extrude.h>

#include "../../../test_config.h"

Expand Down Expand Up @@ -239,5 +240,89 @@ BOOST_AUTO_TEST_CASE( testFileIntersectionTest )
}
}

BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_CASE(testSolidSolidInxWithMultiSolidResult)
{
std::unique_ptr<SFCGAL::Geometry> poly1 = SFCGAL::io::readWkt("POLYGON Z((0 0,1 0,1 1,0 1,0 0))");
std::unique_ptr<SFCGAL::Geometry> solid1 = SFCGAL::algorithm::extrude(*poly1, 0.0, 0.0, 1.0);

std::unique_ptr<SFCGAL::Geometry> poly2 = SFCGAL::io::readWkt("POLYGON Z((0.5 0, 1.5 0, 1.5 1, 0.5 1, 1.1 0.5, 0.5 0))");
std::unique_ptr<SFCGAL::Geometry> solid2 = SFCGAL::algorithm::extrude(*poly2, 0.0, 0.0, 1.0);

std::unique_ptr<SFCGAL::Geometry> inx = SFCGAL::algorithm::intersection3D(*solid1, *solid2);

const std::string expected
= "MULTISOLID Z("
"(("
"((0.50000 0.00000 1.00000,0.50000 0.00000 0.00000,1.00000 0.00000 0.00000,1.00000 0.00000 1.00000,0.50000 0.00000 1.00000)),"
"((1.00000 0.00000 0.00000,0.50000 0.00000 0.00000,1.00000 0.41667 0.00000,1.00000 0.00000 0.00000)),"
"((1.00000 0.41667 0.00000,0.50000 0.00000 0.00000,0.50000 0.00000 1.00000,1.00000 0.41667 1.00000,1.00000 0.41667 0.00000)),"
"((1.00000 0.41667 1.00000,0.50000 0.00000 1.00000,1.00000 0.00000 1.00000,1.00000 0.41667 1.00000)),"
"((1.00000 0.00000 1.00000,1.00000 0.00000 0.00000,1.00000 0.41667 0.00000,1.00000 0.41667 1.00000,1.00000 0.00000 1.00000))"
")),"
"(("
"((1.00000 0.58333 0.00000,0.50000 1.00000 0.00000,1.00000 1.00000 0.00000,1.00000 0.58333 0.00000)),"
"((1.00000 1.00000 0.00000,0.50000 1.00000 0.00000,0.50000 1.00000 1.00000,1.00000 1.00000 1.00000,1.00000 1.00000 0.00000)),"
"((0.50000 1.00000 1.00000,0.50000 1.00000 0.00000,1.00000 0.58333 0.00000,1.00000 0.58333 1.00000,0.50000 1.00000 1.00000)),"
"((1.00000 0.58333 1.00000,1.00000 0.58333 0.00000,1.00000 1.00000 0.00000,1.00000 1.00000 1.00000,1.00000 0.58333 1.00000)),"
"((1.00000 1.00000 1.00000,0.50000 1.00000 1.00000,1.00000 0.58333 1.00000,1.00000 1.00000 1.00000))"
"))"
")";

#if 0
std::cout << "TEST testSolidSolidInxWithMultiSolidResult: actual\n"
<< actual
<< "\nexpected:\n"
<< expected
<< std::endl;
#endif

BOOST_ASSERT(inx->geometryType() == SFCGAL::TYPE_MULTISOLID);
BOOST_CHECK_EQUAL(inx->as<SFCGAL::GeometryCollection>().numGeometries(), 2);
}

BOOST_AUTO_TEST_CASE(testSolidSolidInxWithMultiSolidResult2)
{
std::unique_ptr<SFCGAL::Geometry> poly1 = SFCGAL::io::readWkt("POLYGON((0 0,1 0,1 1,0 1,0 0))");
std::unique_ptr<SFCGAL::Geometry> solid1 = SFCGAL::algorithm::extrude(*poly1, 0.0, 0.0, 1.0);

std::unique_ptr<SFCGAL::Geometry> poly2
= SFCGAL::io::readWkt("POLYGON((-1 0.2,1.8 0.2,1.8 0.4,-0.8 0.4,-0.8 0.6,1.8 0.6,1.8 0.8,-1 0.8,-1 0.2))");

std::unique_ptr<SFCGAL::Geometry> solid2 = SFCGAL::algorithm::extrude(*poly2, 0.0, 0.0, 1.0);

std::unique_ptr<SFCGAL::Geometry> inx = SFCGAL::algorithm::intersection3D(*solid1, *solid2);

const std::string expected
= "MULTISOLID Z("
"(("
"((0.00000 0.20000 1.00000,0.00000 0.20000 0.00000,1.00000 0.20000 0.00000,1.00000 0.20000 1.00000,0.00000 0.20000 1.00000)),"
"((1.00000 0.20000 0.00000,0.00000 0.20000 0.00000,0.00000 0.40000 0.00000,1.00000 0.40000 0.00000,1.00000 0.20000 0.00000)),"
"((0.00000 0.40000 0.00000,0.00000 0.20000 0.00000,0.00000 0.20000 1.00000,0.00000 0.40000 1.00000,0.00000 0.40000 0.00000)),"
"((0.00000 0.40000 1.00000,0.00000 0.20000 1.00000,1.00000 0.20000 1.00000,1.00000 0.40000 1.00000,0.00000 0.40000 1.00000)),"
"((1.00000 0.20000 1.00000,1.00000 0.20000 0.00000,1.00000 0.40000 0.00000,1.00000 0.40000 1.00000,1.00000 0.20000 1.00000)),"
"((1.00000 0.40000 0.00000,0.00000 0.40000 0.00000,0.00000 0.40000 1.00000,1.00000 0.40000 1.00000,1.00000 0.40000 0.00000))"
")),"
"(("
"((0.00000 0.80000 0.00000,0.00000 0.60000 0.00000,0.00000 0.60000 1.00000,0.00000 0.80000 1.00000,0.00000 0.80000 0.00000)),"
"((0.00000 0.60000 1.00000,0.00000 0.60000 0.00000,1.00000 0.60000 0.00000,1.00000 0.60000 1.00000,0.00000 0.60000 1.00000)),"
"((1.00000 0.60000 0.00000,0.00000 0.60000 0.00000,0.00000 0.80000 0.00000,1.00000 0.80000 0.00000,1.00000 0.60000 0.00000)),"
"((1.00000 0.80000 0.00000,0.00000 0.80000 0.00000,0.00000 0.80000 1.00000,1.00000 0.80000 1.00000,1.00000 0.80000 0.00000)),"
"((0.00000 0.80000 1.00000,0.00000 0.60000 1.00000,1.00000 0.60000 1.00000,1.00000 0.80000 1.00000,0.00000 0.80000 1.00000)),"
"((1.00000 0.60000 1.00000,1.00000 0.60000 0.00000,1.00000 0.80000 0.00000,1.00000 0.80000 1.00000,1.00000 0.60000 1.00000))"
"))"
")";

#if 0
const std::string actual = inx->asText(5);
std::cout << "TEST testSolidSolidInxWithMultiSolidResult2: actual\n"
<< actual
<< "\nexpected:\n"
<< expected
<< std::endl;
#endif

BOOST_ASSERT(inx->geometryType() == SFCGAL::TYPE_MULTISOLID);
BOOST_CHECK_EQUAL(inx->as<SFCGAL::GeometryCollection>().numGeometries(), 2);
}

BOOST_AUTO_TEST_SUITE_END()

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