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/*
* Copyright (c) 2011-2022, The DART development contributors
* All rights reserved.
*
* The list of contributors can be found at:
* https://github.com/dartsim/dart/blob/master/LICENSE
*
* This file is provided under the following "BSD-style" License:
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <gtest/gtest.h>
#include "dart/math/Icosphere.hpp"
#include "TestHelpers.hpp"
using namespace dart;
using namespace math;
//==============================================================================
TEST(IcosphereTests, NumOfVerticesAndTriangles)
{
const double radius = 5.0;
for (auto i = 0; i < 8; ++i)
{
const auto subdivisions = i;
const auto icosphere = Icosphered(radius, subdivisions);
const auto& vertices = icosphere.getVertices();
const auto& triangles = icosphere.getTriangles();
EXPECT_EQ(vertices.size(), Icosphered::getNumVertices(subdivisions));
EXPECT_EQ(triangles.size(), Icosphered::getNumTriangles(subdivisions));
for (const auto& v : vertices)
{
EXPECT_DOUBLE_EQ(v.norm(), radius);
}
}
}
//==============================================================================
TEST(IcosphereTests, Constructor)
{
auto s1 = Icosphered(1, 0);
EXPECT_FALSE(s1.isEmpty());
EXPECT_DOUBLE_EQ(s1.getRadius(), 1);
EXPECT_EQ(s1.getNumSubdivisions(), 0);
auto s2 = Icosphered(2, 3);
EXPECT_FALSE(s2.isEmpty());
EXPECT_DOUBLE_EQ(s2.getRadius(), 2);
EXPECT_EQ(s2.getNumSubdivisions(), 3);
}
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