mirror of https://github.com/mosra/magnum.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
2.9 KiB
86 lines
2.9 KiB
/* |
|
This file is part of Magnum. |
|
|
|
Copyright © 2010, 2011, 2012, 2013 Vladimír Vondruš <mosra@centrum.cz> |
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a |
|
copy of this software and associated documentation files (the "Software"), |
|
to deal in the Software without restriction, including without limitation |
|
the rights to use, copy, modify, merge, publish, distribute, sublicense, |
|
and/or sell copies of the Software, and to permit persons to whom the |
|
Software is furnished to do so, subject to the following conditions: |
|
|
|
The above copyright notice and this permission notice shall be included |
|
in all copies or substantial portions of the Software. |
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
|
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
|
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
|
DEALINGS IN THE SOFTWARE. |
|
*/ |
|
|
|
#include <sstream> |
|
#include <Corrade/TestSuite/Tester.h> |
|
|
|
#include "Magnum/Math/Vector3.h" |
|
#include "Magnum/MeshTools/GenerateFlatNormals.h" |
|
|
|
namespace Magnum { namespace MeshTools { namespace Test { |
|
|
|
class GenerateFlatNormalsTest: public TestSuite::Tester { |
|
public: |
|
GenerateFlatNormalsTest(); |
|
|
|
void wrongIndexCount(); |
|
void generate(); |
|
}; |
|
|
|
GenerateFlatNormalsTest::GenerateFlatNormalsTest() { |
|
addTests({&GenerateFlatNormalsTest::wrongIndexCount, |
|
&GenerateFlatNormalsTest::generate}); |
|
} |
|
|
|
void GenerateFlatNormalsTest::wrongIndexCount() { |
|
std::stringstream ss; |
|
Error::setOutput(&ss); |
|
std::vector<UnsignedInt> indices; |
|
std::vector<Vector3> normals; |
|
std::tie(indices, normals) = MeshTools::generateFlatNormals({ |
|
0, 1 |
|
}, std::vector<Vector3>{}); |
|
|
|
CORRADE_COMPARE(indices.size(), 0); |
|
CORRADE_COMPARE(normals.size(), 0); |
|
CORRADE_COMPARE(ss.str(), "MeshTools::generateFlatNormals(): index count is not divisible by 3!\n"); |
|
} |
|
|
|
void GenerateFlatNormalsTest::generate() { |
|
/* Two vertices connected by one edge, each winded in another direction */ |
|
std::vector<UnsignedInt> indices; |
|
std::vector<Vector3> normals; |
|
std::tie(indices, normals) = MeshTools::generateFlatNormals({ |
|
0, 1, 2, |
|
1, 2, 3 |
|
}, { |
|
{-1.0f, 0.0f, 0.0f}, |
|
{0.0f, -1.0f, 0.0f}, |
|
{0.0f, 1.0f, 0.0f}, |
|
{1.0f, 0.0f, 0.0f} |
|
}); |
|
|
|
CORRADE_COMPARE(indices, (std::vector<UnsignedInt>{ |
|
0, 0, 0, |
|
1, 1, 1 |
|
})); |
|
CORRADE_COMPARE(normals, (std::vector<Vector3>{ |
|
Vector3::zAxis(), |
|
-Vector3::zAxis() |
|
})); |
|
} |
|
|
|
}}} |
|
|
|
CORRADE_TEST_MAIN(Magnum::MeshTools::Test::GenerateFlatNormalsTest)
|
|
|