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45 lines
1.5 KiB
45 lines
1.5 KiB
14 years ago
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/*
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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 "SphereTest.h"
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#include <QtTest/QTest>
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#include "Utility/Debug.h"
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#include "Physics/Sphere.h"
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QTEST_APPLESS_MAIN(Magnum::Physics::Test::SphereTest)
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namespace Magnum { namespace Physics { namespace Test {
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void SphereTest::applyTransformation() {
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Physics::Sphere sphere({1.0f, 2.0f, 3.0f}, 7.0f);
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sphere.applyTransformation(Matrix4::rotation(deg(90.0f), Vector3::yAxis()));
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QVERIFY((sphere.transformedPosition() == Vector3(3.0f, 2.0f, -1.0f)));
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QCOMPARE(sphere.transformedRadius(), 7.0f);
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/* Symmetric scaling */
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sphere.applyTransformation(Matrix4::scaling(Vector3(2.0f)));
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QVERIFY((sphere.transformedPosition() == Vector3(2.0f, 4.0f, 6.0f)));
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QCOMPARE(sphere.transformedRadius(), 14.0f);
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/* Apply average scaling to radius */
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sphere.applyTransformation(Matrix4::scaling({Math::Constants<GLfloat>::Sqrt3, -Math::Constants<GLfloat>::Sqrt2, 2.0f}));
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QCOMPARE(sphere.transformedRadius(), Math::Constants<GLfloat>::Sqrt3*7.0f);
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}
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}}}
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