Program Listing for File utils.h

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// Copyright 2014 Open Source Robotics Foundation, Inc.
//
// 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.

#ifndef TF2__UTILS_H_
#define TF2__UTILS_H_

#include <tf2/LinearMath/Transform.h>
#include <tf2/LinearMath/Quaternion.h>
#include <tf2/impl/utils.h>
#include <tf2/visibility_control.h>

namespace tf2
{
template<class A>
void getEulerYPR(const A & a, double & yaw, double & pitch, double & roll)
{
  tf2::Quaternion q = impl::toQuaternion(a);
  impl::getEulerYPR(q, yaw, pitch, roll);
}

template<class A>
double getYaw(const A & a)
{
  tf2::Quaternion q = impl::toQuaternion(a);
  return impl::getYaw(q);
}

template<class A>
A getTransformIdentity()
{
  tf2::Transform t;
  t.setIdentity();
  A a;
  convert(t, a);
  return a;
}
}  // namespace tf2
#endif  // TF2__UTILS_H_