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85 lines
2.6 KiB
85 lines
2.6 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 <sstream> |
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#include <TestSuite/Tester.h> |
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#include "Magnum.h" |
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#include "MeshTools/Clean.h" |
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#include "MeshTools/Subdivide.h" |
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namespace Magnum { namespace MeshTools { namespace Test { |
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class SubdivideTest: public Corrade::TestSuite::Tester { |
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public: |
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SubdivideTest(); |
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void wrongIndexCount(); |
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void subdivide(); |
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private: |
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class Vector1 { |
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public: |
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static const std::size_t Size = 1; |
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typedef std::int32_t Type; |
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Vector1(): data(0) {} |
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Vector1(Type i): data(i) {} |
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Type operator[](std::size_t) const { return data; } |
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Type& operator[](std::size_t) { return data; } |
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bool operator==(Vector1 i) const { return i.data == data; } |
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Vector1 operator-(Vector1 i) const { return data-i.data; } |
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private: |
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Type data; |
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}; |
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inline static Vector1 interpolator(Vector1 a, Vector1 b) { return (a[0]+b[0])/2; } |
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}; |
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SubdivideTest::SubdivideTest() { |
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addTests(&SubdivideTest::wrongIndexCount, |
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&SubdivideTest::subdivide); |
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} |
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void SubdivideTest::wrongIndexCount() { |
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std::stringstream ss; |
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Error::setOutput(&ss); |
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std::vector<Vector1> positions; |
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std::vector<std::uint32_t> indices{0, 1}; |
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MeshTools::subdivide(indices, positions, interpolator); |
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CORRADE_COMPARE(ss.str(), "MeshTools::subdivide(): index count is not divisible by 3!\n"); |
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} |
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void SubdivideTest::subdivide() { |
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std::vector<Vector1> positions{0, 2, 6, 8}; |
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std::vector<std::uint32_t> indices{0, 1, 2, 1, 2, 3}; |
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MeshTools::subdivide(indices, positions, interpolator); |
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CORRADE_COMPARE(indices.size(), 24); |
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CORRADE_VERIFY(positions == (std::vector<Vector1>{0, 2, 6, 8, 1, 4, 3, 4, 7, 5})); |
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CORRADE_COMPARE(indices, (std::vector<std::uint32_t>{4, 5, 6, 7, 8, 9, 0, 4, 6, 4, 1, 5, 6, 5, 2, 1, 7, 9, 7, 2, 8, 9, 8, 3})); |
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MeshTools::clean(indices, positions); |
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/* Positions 0, 1, 2, 3, 4, 5, 6, 7, 8 */ |
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CORRADE_COMPARE(positions.size(), 9); |
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} |
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}}} |
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CORRADE_TEST_MAIN(Magnum::MeshTools::Test::SubdivideTest)
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