ic
/
magnum
mirror of https://github.com/mosra/magnum.git
6
0
Fork 0
Code Issues Projects Releases Wiki Activity
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.
6400 Commits
21 Branches
19 Tags
70 MiB
 
 
 
 
 
Tree: c6e9b2d45d
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'c6e9b2d45d'
${ noResults }
magnum/src/Magnum/Primitives/Test/CylinderTest.cpp

246 lines
7.4 KiB
Raw Blame History

/*
This file is part of Magnum.
Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
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 <Corrade/TestSuite/Tester.h>
#include <Corrade/TestSuite/Compare/Container.h>
#include "Magnum/Math/Vector3.h"
#include "Magnum/Primitives/Cylinder.h"
#include "Magnum/Trade/MeshData3D.h"
namespace Magnum { namespace Primitives { namespace Test {
struct CylinderTest: TestSuite::Tester {
explicit CylinderTest();
void solidWithoutAnything();
void solidWithTextureCoordsAndCaps();
void wireframe();
};
CylinderTest::CylinderTest() {
addTests({&CylinderTest::solidWithoutAnything,
&CylinderTest::solidWithTextureCoordsAndCaps,
&CylinderTest::wireframe});
}
void CylinderTest::solidWithoutAnything() {
Trade::MeshData3D cylinder = cylinderSolid(2, 3, 1.5f);
CORRADE_COMPARE_AS(cylinder.positions(0), (std::vector<Vector3>{
{0.0f, -1.5f, 1.0f},
{0.866025f, -1.5f, -0.5f},
{-0.866025f, -1.5f, -0.5f},
{0.0f, 0.0f, 1.0f},
{0.866025f, 0.0f, -0.5f},
{-0.866025f, 0.0f, -0.5f},
{0.0f, 1.5f, 1.0f},
{0.866025f, 1.5f, -0.5f},
{-0.866025f, 1.5f, -0.5f}
}), TestSuite::Compare::Container);
CORRADE_COMPARE_AS(cylinder.normals(0), (std::vector<Vector3>{
{0.0f, 0.0f, 1.0f},
{0.866025f, 0.0f, -0.5f},
{-0.866025f, 0.0f, -0.5f},
{0.0f, 0.0f, 1.0f},
{0.866025f, 0.0f, -0.5f},
{-0.866025f, 0.0f, -0.5f},
{0.0f, 0.0f, 1.0f},
{0.866025f, 0.0f, -0.5f},
{-0.866025f, 0.0f, -0.5f}
}), TestSuite::Compare::Container);
CORRADE_COMPARE_AS(cylinder.indices(), (std::vector<UnsignedInt>{
0, 1, 4, 0, 4, 3, 1, 2, 5, 1, 5, 4, 2, 0, 3, 2, 3, 5,
3, 4, 7, 3, 7, 6, 4, 5, 8, 4, 8, 7, 5, 3, 6, 5, 6, 8
}), TestSuite::Compare::Container);
}
void CylinderTest::solidWithTextureCoordsAndCaps() {
Trade::MeshData3D cylinder = cylinderSolid(2, 3, 1.5f, CylinderFlag::GenerateTextureCoords|CylinderFlag::CapEnds);
/* Bottom ring duplicated because it has different normals, first vertex of
each ring duplicated because it has different texture coordinates */
CORRADE_COMPARE_AS(cylinder.positions(0), (std::vector<Vector3>{
{0.0f, -1.5f, 0.0f},
{0.0f, -1.5f, 1.0f},
{0.866025f, -1.5f, -0.5f},
{-0.866025f, -1.5f, -0.5f},
{0.0f, -1.5f, 1.0f},
{0.0f, -1.5f, 1.0f},
{0.866025f, -1.5f, -0.5f},
{-0.866025f, -1.5f, -0.5f},
{0.0f, -1.5f, 1.0f},
{0.0f, 0.0f, 1.0f},
{0.866025f, 0.0f, -0.5f},
{-0.866025f, 0.0f, -0.5f},
{0.0f, 0.0f, 1.0f},
{0.0f, 1.5f, 1.0f},
{0.866025f, 1.5f, -0.5f},
{-0.866025f, 1.5f, -0.5f},
{0.0f, 1.5f, 1.0f},
{0.0f, 1.5f, 1.0f},
{0.866025f, 1.5f, -0.5f},
{-0.866025f, 1.5f, -0.5f},
{0.0f, 1.5f, 1.0f},
{0.0f, 1.5f, 0.0f}
}), TestSuite::Compare::Container);
CORRADE_COMPARE_AS(cylinder.normals(0), (std::vector<Vector3>{
{0.0f, -1.0f, 0.0f},
{0.0f, -1.0f, 0.0f},
{0.0f, -1.0f, 0.0f},
{0.0f, -1.0f, 0.0f},
{0.0f, -1.0f, 0.0f},
{0.0f, 0.0f, 1.0f},
{0.866025f, 0.0f, -0.5f},
{-0.866025f, 0.0f, -0.5f},
{0.0f, 0.0f, 1.0f},
{0.0f, 0.0f, 1.0f},
{0.866025f, 0.0f, -0.5f},
{-0.866025f, 0.0f, -0.5f},
{0.0f, 0.0f, 1.0f},
{0.0f, 0.0f, 1.0f},
{0.866025f, 0.0f, -0.5f},
{-0.866025f, 0.0f, -0.5f},
{0.0f, 0.0f, 1.0f},
{0.0f, 1.0f, 0.0f},
{0.0f, 1.0f, 0.0f},
{0.0f, 1.0f, 0.0f},
{0.0f, 1.0f, 0.0f},
{0.0f, 1.0f, 0.0f},
}), TestSuite::Compare::Container);
CORRADE_COMPARE_AS(cylinder.textureCoords2D(0), (std::vector<Vector2>{
{0.5f, 0.0f},
{0.0f, 0.2f},
{0.333333f, 0.2f},
{0.666667f, 0.2f},
{1.0f, 0.2f},
{0.0f, 0.2f},
{0.333333f, 0.2f},
{0.666667f, 0.2f},
{1.0f, 0.2f},
{0.0f, 0.5f},
{0.333333f, 0.5f},
{0.666667f, 0.5f},
{1.0f, 0.5f},
{0.0f, 0.8f},
{0.333333f, 0.8f},
{0.666667f, 0.8f},
{1.0f, 0.8f},
{0.0f, 0.8f},
{0.333333f, 0.8f},
{0.666667f, 0.8f},
{1.0f, 0.8f},
{0.5f, 1.0f}
}), TestSuite::Compare::Container);
/* Faces of the caps and sides do not share any vertices due to different
normals */
CORRADE_COMPARE_AS(cylinder.indices(), (std::vector<UnsignedInt>{
0, 2, 1, 0, 3, 2, 0, 4, 3,
4, 5, 9, 4, 9, 8, 5, 6, 10, 5, 10, 9, 6, 7, 11, 6, 11, 10,
8, 9, 13, 8, 13, 12, 9, 10, 14, 9, 14, 13, 10, 11, 15, 10, 15, 14,
17, 18, 21, 18, 19, 21, 19, 20, 21
}), TestSuite::Compare::Container);
}
void CylinderTest::wireframe() {
Trade::MeshData3D cylinder = cylinderWireframe(2, 8, 0.5f);
CORRADE_COMPARE_AS(cylinder.positions(0), (std::vector<Vector3>{
{0.0f, -0.5f, 1.0f},
{1.0f, -0.5f, 0.0f},
{0.0f, -0.5f, -1.0f},
{-1.0f, -0.5f, 0.0f},
{0.707107f, -0.5f, 0.707107f},
{0.707107f, -0.5f, -0.707107f},
{-0.707107f, -0.5f, -0.707107f},
{-0.707107f, -0.5f, 0.707107f},
{0.0f, 0.0f, 1.0f},
{1.0f, 0.0f, 0.0f},
{0.0f, 0.0f, -1.0f},
{-1.0f, 0.0f, 0.0f},
{0.707107f, 0.0f, 0.707107f},
{0.707107f, 0.0f, -0.707107f},
{-0.707107f, 0.0f, -0.707107f},
{-0.707107f, 0.0f, 0.707107f},
{0.0f, 0.5f, 1.0f},
{1.0f, 0.5f, 0.0f},
{0.0f, 0.5f, -1.0f},
{-1.0f, 0.5f, 0.0f},
{0.707107f, 0.5f, 0.707107f},
{0.707107f, 0.5f, -0.707107f},
{-0.707107f, 0.5f, -0.707107f},
{-0.707107f, 0.5f, 0.707107f}
}), TestSuite::Compare::Container);
CORRADE_COMPARE(cylinder.normalArrayCount(), 0);
CORRADE_COMPARE_AS(cylinder.indices(), (std::vector<UnsignedInt>{
0, 4, 1, 5, 2, 6, 3, 7,
4, 1, 5, 2, 6, 3, 7, 0,
0, 8, 1, 9, 2, 10, 3, 11,
8, 12, 9, 13, 10, 14, 11, 15,
12, 9, 13, 10, 14, 11, 15, 8,
8, 16, 9, 17, 10, 18, 11, 19,
16, 20, 17, 21, 18, 22, 19, 23,
20, 17, 21, 18, 22, 19, 23, 16
}), TestSuite::Compare::Container);
}
}}}
CORRADE_TEST_MAIN(Magnum::Primitives::Test::CylinderTest)