p9fj35fl6/Gazebo_exercise/gazebo7_7.14.0_exercise/gazebo/math/RotationSpline_TEST.cc

59 lines
1.8 KiB
C++

/*
* Copyright (C) 2012 Open Source Robotics Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <gtest/gtest.h>
#include "gazebo/math/Helpers.hh"
#include "gazebo/math/Vector3.hh"
#include "gazebo/math/Quaternion.hh"
#include "gazebo/math/RotationSpline.hh"
using namespace gazebo;
class RotationSplineTest : public ::testing::Test { };
TEST_F(RotationSplineTest, RotationSpline)
{
math::RotationSpline s;
s.AddPoint(math::Quaternion(0, 0, 0));
EXPECT_EQ(static_cast<unsigned int>(1), s.GetNumPoints());
s.Clear();
EXPECT_EQ(static_cast<unsigned int>(0), s.GetNumPoints());
s.AddPoint(math::Quaternion(0, 0, 0));
EXPECT_TRUE(s.GetPoint(0) == math::Quaternion(0, 0, 0));
s.AddPoint(math::Quaternion(.1, .1, .1));
EXPECT_TRUE(s.GetPoint(1) == math::Quaternion(.1, .1, .1));
// ::UpdatePoint
s.UpdatePoint(1, math::Quaternion(.2, .2, .2));
s.SetAutoCalculate(false);
s.UpdatePoint(0, math::Vector3(-.1, -.1, -.1));
s.SetAutoCalculate(true);
// ::Interpolate
EXPECT_TRUE(s.Interpolate(0.5) ==
math::Quaternion(0.998089, 0.0315333, 0.0427683, 0.0315333));
// ::Interpolate
s.AddPoint(math::Quaternion(.4, .4, .4));
EXPECT_TRUE(s.Interpolate(1, 0.2) ==
math::Quaternion(0.978787, 0.107618, 0.137159, 0.107618));
}