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63 lines
2.0 KiB
63 lines
2.0 KiB
/* |
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Copyright © 2010, 2011, 2012 Vladimír Vondruš <mosra@centrum.cz> |
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This file is part of Magnum. |
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Magnum is free software: you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License version 3 |
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only, as published by the Free Software Foundation. |
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Magnum is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License version 3 for more details. |
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*/ |
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#include "FlipNormalsTest.h" |
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#include <sstream> |
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#include "Math/Vector3.h" |
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#include "MeshTools/FlipNormals.h" |
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CORRADE_TEST_MAIN(Magnum::MeshTools::Test::FlipNormalsTest) |
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namespace Magnum { namespace MeshTools { namespace Test { |
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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::setOutput(&ss); |
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std::vector<std::uint32_t> 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<std::uint32_t> 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<std::uint32_t>{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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