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69 lines
2.2 KiB
69 lines
2.2 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 "GeometryUtilsTest.h" |
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#include <limits> |
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#include <QtTest/QTest> |
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#include "Matrix3.h" |
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#include "GeometryUtils.h" |
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QTEST_APPLESS_MAIN(Magnum::Math::Test::GeometryUtilsTest) |
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typedef Magnum::Math::Matrix3<float> Matrix3; |
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typedef Magnum::Math::Vector3<float> Vector3; |
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Q_DECLARE_METATYPE(Matrix3) |
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Q_DECLARE_METATYPE(Vector3) |
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using namespace std; |
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namespace Magnum { namespace Math { namespace Test { |
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using ::Matrix3; |
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using ::Vector3; |
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void GeometryUtilsTest::intersection_data() { |
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QTest::addColumn<Matrix3>("plane"); |
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QTest::addColumn<Vector3>("a"); |
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QTest::addColumn<Vector3>("b"); |
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QTest::addColumn<float>("expected"); |
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Matrix3 plane(0.0f, 0.0f, 0.0f, |
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1.0f, 0.0f, 0.0f, |
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0.0f, 1.0f, 0.0f); |
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QTest::newRow("inside") << plane << Vector3(0, 0, -1) << Vector3(0, 0, 1) << 0.5f; |
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QTest::newRow("outside") << plane << Vector3(0, 0, 1) << Vector3(0, 0, 2) << -1.0f; |
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QTest::newRow("NaN") << plane << Vector3(1, 0, 0) << Vector3(0, 1, 0) << numeric_limits<float>::quiet_NaN(); |
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QTest::newRow("inf") << plane << Vector3(1, 0, 1) << Vector3(0, 0, 1) << numeric_limits<float>::infinity(); |
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} |
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void GeometryUtilsTest::intersection() { |
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QFETCH(Matrix3, plane); |
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QFETCH(Vector3, a); |
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QFETCH(Vector3, b); |
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QFETCH(float, expected); |
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/* Handling also NaN, which cannot be fuzzy compared */ |
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float actual = GeometryUtils<float>::intersection(plane, a, b); |
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/* All possible workarounds for comparing to inf and NaN */ |
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if(expected > numeric_limits<float>::max()) QCOMPARE(actual, expected); |
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else if(expected != expected) QVERIFY(actual != actual); |
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else QVERIFY(actual == expected); |
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} |
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}}}
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