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81 lines
2.9 KiB
81 lines
2.9 KiB
/* |
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
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Vladimír Vondruš <mosra@centrum.cz> |
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Permission is hereby granted, free of charge, to any person obtaining a |
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copy of this software and associated documentation files (the "Software"), |
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to deal in the Software without restriction, including without limitation |
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the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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and/or sell copies of the Software, and to permit persons to whom the |
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Software is furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included |
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in all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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DEALINGS IN THE SOFTWARE. |
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*/ |
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#include <sstream> |
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#include <Corrade/TestSuite/Tester.h> |
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#include <Corrade/Utility/DebugStl.h> |
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#include "Magnum/Math/Vector3.h" |
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#include "Magnum/MeshTools/FlipNormals.h" |
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namespace Magnum { namespace MeshTools { namespace Test { namespace { |
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struct FlipNormalsTest: TestSuite::Tester { |
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explicit FlipNormalsTest(); |
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void wrongIndexCount(); |
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void flipFaceWinding(); |
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void flipNormals(); |
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}; |
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FlipNormalsTest::FlipNormalsTest() { |
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addTests({&FlipNormalsTest::wrongIndexCount, |
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&FlipNormalsTest::flipFaceWinding, |
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&FlipNormalsTest::flipNormals}); |
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} |
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void FlipNormalsTest::wrongIndexCount() { |
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std::stringstream ss; |
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Error redirectError{&ss}; |
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std::vector<UnsignedInt> indices{0, 1}; |
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MeshTools::flipFaceWinding(indices); |
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CORRADE_COMPARE(ss.str(), "MeshTools::flipNormals(): index count is not divisible by 3!\n"); |
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} |
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void FlipNormalsTest::flipFaceWinding() { |
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std::vector<UnsignedInt> indices{0, 1, 2, |
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3, 4, 5}; |
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MeshTools::flipFaceWinding(indices); |
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CORRADE_COMPARE(indices, (std::vector<UnsignedInt>{0, 2, 1, |
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3, 5, 4})); |
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} |
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void FlipNormalsTest::flipNormals() { |
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std::vector<Vector3> normals{Vector3::xAxis(), |
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Vector3::yAxis(), |
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Vector3::zAxis()}; |
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MeshTools::flipNormals(normals); |
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CORRADE_COMPARE(normals, (std::vector<Vector3>{-Vector3::xAxis(), |
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-Vector3::yAxis(), |
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-Vector3::zAxis()})); |
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} |
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}}}} |
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CORRADE_TEST_MAIN(Magnum::MeshTools::Test::FlipNormalsTest)
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