/usr/include/tf/transform_datatypes.h is in libtf-dev 1.11.8-4.
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* Copyright (c) 2008, Willow Garage, Inc.
* All rights reserved.
*
* 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.
* * Neither the name of the Willow Garage, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* 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 OWNER 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.
*/
/** \author Tully Foote */
#ifndef TF_TRANSFORM_DATATYPES_H
#define TF_TRANSFORM_DATATYPES_H
#include <string>
#include "geometry_msgs/PointStamped.h"
#include "geometry_msgs/Vector3Stamped.h"
#include "geometry_msgs/QuaternionStamped.h"
#include "geometry_msgs/TransformStamped.h"
#include "geometry_msgs/PoseStamped.h"
#include "tf/LinearMath/Transform.h"
#include "ros/time.h"
#include "ros/console.h"
namespace tf
{
typedef tf::Vector3 Point;
typedef tf::Transform Pose;
static const double QUATERNION_TOLERANCE = 0.1f;
/** \brief The data type which will be cross compatable with geometry_msgs
* This is the tf datatype equivilant of a MessageStamped */
template <typename T>
class Stamped : public T{
public:
ros::Time stamp_; ///< The timestamp associated with this data
std::string frame_id_; ///< The frame_id associated this data
/** Default constructor */
Stamped() :frame_id_ ("NO_ID_STAMPED_DEFAULT_CONSTRUCTION"){}; //Default constructor used only for preallocation
/** Full constructor */
Stamped(const T& input, const ros::Time& timestamp, const std::string & frame_id) :
T (input), stamp_ ( timestamp ), frame_id_ (frame_id){ } ;
/** Set the data element */
void setData(const T& input){*static_cast<T*>(this) = input;};
};
/** \brief Comparison Operator for Stamped datatypes */
template <typename T>
bool operator==(const Stamped<T> &a, const Stamped<T> &b) {
return a.frame_id_ == b.frame_id_ && a.stamp_ == b.stamp_ && static_cast<const T&>(a) == static_cast<const T&>(b);
};
/** \brief The Stamped Transform datatype used by tf */
class StampedTransform : public tf::Transform
{
public:
ros::Time stamp_; ///< The timestamp associated with this transform
std::string frame_id_; ///< The frame_id of the coordinate frame in which this transform is defined
std::string child_frame_id_; ///< The frame_id of the coordinate frame this transform defines
StampedTransform(const tf::Transform& input, const ros::Time& timestamp, const std::string & frame_id, const std::string & child_frame_id):
tf::Transform (input), stamp_ ( timestamp ), frame_id_ (frame_id), child_frame_id_(child_frame_id){ };
/** \brief Default constructor only to be used for preallocation */
StampedTransform() { };
/** \brief Set the inherited Traonsform data */
void setData(const tf::Transform& input){*static_cast<tf::Transform*>(this) = input;};
};
/** \brief Comparison operator for StampedTransform */
static inline bool operator==(const StampedTransform &a, const StampedTransform &b) {
return a.frame_id_ == b.frame_id_ && a.child_frame_id_ == b.child_frame_id_ && a.stamp_ == b.stamp_ && static_cast<const tf::Transform&>(a) == static_cast<const tf::Transform&>(b);
};
/** \brief convert Quaternion msg to Quaternion */
static inline void quaternionMsgToTF(const geometry_msgs::Quaternion& msg, Quaternion& bt)
{
bt = Quaternion(msg.x, msg.y, msg.z, msg.w);
if (fabs(bt.length2() - 1 ) > QUATERNION_TOLERANCE)
{
ROS_WARN("MSG to TF: Quaternion Not Properly Normalized");
bt.normalize();
}
};
/** \brief convert Quaternion to Quaternion msg*/
static inline void quaternionTFToMsg(const Quaternion& bt, geometry_msgs::Quaternion& msg)
{
if (fabs(bt.length2() - 1 ) > QUATERNION_TOLERANCE)
{
ROS_WARN("TF to MSG: Quaternion Not Properly Normalized");
Quaternion bt_temp = bt;
bt_temp.normalize();
msg.x = bt_temp.x(); msg.y = bt_temp.y(); msg.z = bt_temp.z(); msg.w = bt_temp.w();
}
else
{
msg.x = bt.x(); msg.y = bt.y(); msg.z = bt.z(); msg.w = bt.w();
}
};
/** \brief Helper function for getting yaw from a Quaternion */
static inline double getYaw(const Quaternion& bt_q){
tfScalar useless_pitch, useless_roll, yaw;
tf::Matrix3x3(bt_q).getRPY( useless_roll, useless_pitch,yaw);
return yaw;
}
/** \brief Helper function for getting yaw from a Quaternion message*/
static inline double getYaw(const geometry_msgs::Quaternion& msg_q){
Quaternion bt_q;
quaternionMsgToTF(msg_q, bt_q);
return getYaw(bt_q);
}
/** \brief construct a Quaternion from Fixed angles
* \param roll The roll about the X axis
* \param pitch The pitch about the Y axis
* \param yaw The yaw about the Z axis
* \return The quaternion constructed
*/
static inline tf::Quaternion createQuaternionFromRPY(double roll,double pitch,double yaw){
Quaternion q;
q.setRPY(roll, pitch, yaw);
return q;
}
/** \brief construct a Quaternion from yaw only
* \param yaw The yaw about the Z axis
* \return The quaternion constructed
*/
static inline Quaternion createQuaternionFromYaw(double yaw){
Quaternion q;
q.setRPY(0.0, 0.0, yaw);
return q;
}
/** \brief construct a Quaternion Message from yaw only
* \param yaw The yaw about the Z axis
* \return The quaternion constructed
*/
static inline geometry_msgs::Quaternion createQuaternionMsgFromYaw(double yaw){
Quaternion q;
q.setRPY(0.0, 0.0, yaw);
geometry_msgs::Quaternion q_msg;
quaternionTFToMsg(q, q_msg);
return q_msg;
}
/** \brief construct a Quaternion Message from Fixed angles
* \param roll The roll about the X axis
* \param pitch The pitch about the Y axis
* \param yaw The yaw about the Z axis
* \return The quaternion constructed
*/
static inline geometry_msgs::Quaternion createQuaternionMsgFromRollPitchYaw(double roll,double pitch,double yaw){
geometry_msgs::Quaternion q_msg;
quaternionTFToMsg(createQuaternionFromRPY(roll, pitch, yaw), q_msg);
return q_msg;
}
/** \brief construct an Identity Quaternion
* \return The quaternion constructed
*/
static inline tf::Quaternion createIdentityQuaternion()
{
Quaternion q;
q.setRPY(0,0,0);
return q;
};
/** \brief convert QuaternionStamped msg to Stamped<Quaternion> */
static inline void quaternionStampedMsgToTF(const geometry_msgs::QuaternionStamped & msg, Stamped<Quaternion>& bt)
{quaternionMsgToTF(msg.quaternion, bt); bt.stamp_ = msg.header.stamp; bt.frame_id_ = msg.header.frame_id;};
/** \brief convert Stamped<Quaternion> to QuaternionStamped msg*/
static inline void quaternionStampedTFToMsg(const Stamped<Quaternion>& bt, geometry_msgs::QuaternionStamped & msg)
{quaternionTFToMsg(bt, msg.quaternion); msg.header.stamp = bt.stamp_; msg.header.frame_id = bt.frame_id_;};
/** \brief convert Vector3 msg to Vector3 */
static inline void vector3MsgToTF(const geometry_msgs::Vector3& msg_v, Vector3& bt_v) {bt_v = Vector3(msg_v.x, msg_v.y, msg_v.z);};
/** \brief convert Vector3 to Vector3 msg*/
static inline void vector3TFToMsg(const Vector3& bt_v, geometry_msgs::Vector3& msg_v) {msg_v.x = bt_v.x(); msg_v.y = bt_v.y(); msg_v.z = bt_v.z();};
/** \brief convert Vector3Stamped msg to Stamped<Vector3> */
static inline void vector3StampedMsgToTF(const geometry_msgs::Vector3Stamped & msg, Stamped<Vector3>& bt)
{vector3MsgToTF(msg.vector, bt); bt.stamp_ = msg.header.stamp; bt.frame_id_ = msg.header.frame_id;};
/** \brief convert Stamped<Vector3> to Vector3Stamped msg*/
static inline void vector3StampedTFToMsg(const Stamped<Vector3>& bt, geometry_msgs::Vector3Stamped & msg)
{vector3TFToMsg(bt, msg.vector); msg.header.stamp = bt.stamp_; msg.header.frame_id = bt.frame_id_;};
/** \brief convert Point msg to Point */
static inline void pointMsgToTF(const geometry_msgs::Point& msg_v, Point& bt_v) {bt_v = Vector3(msg_v.x, msg_v.y, msg_v.z);};
/** \brief convert Point to Point msg*/
static inline void pointTFToMsg(const Point& bt_v, geometry_msgs::Point& msg_v) {msg_v.x = bt_v.x(); msg_v.y = bt_v.y(); msg_v.z = bt_v.z();};
/** \brief convert PointStamped msg to Stamped<Point> */
static inline void pointStampedMsgToTF(const geometry_msgs::PointStamped & msg, Stamped<Point>& bt)
{pointMsgToTF(msg.point, bt); bt.stamp_ = msg.header.stamp; bt.frame_id_ = msg.header.frame_id;};
/** \brief convert Stamped<Point> to PointStamped msg*/
static inline void pointStampedTFToMsg(const Stamped<Point>& bt, geometry_msgs::PointStamped & msg)
{pointTFToMsg(bt, msg.point); msg.header.stamp = bt.stamp_; msg.header.frame_id = bt.frame_id_;};
/** \brief convert Transform msg to Transform */
static inline void transformMsgToTF(const geometry_msgs::Transform& msg, Transform& bt)
{bt = Transform(Quaternion(msg.rotation.x, msg.rotation.y, msg.rotation.z, msg.rotation.w), Vector3(msg.translation.x, msg.translation.y, msg.translation.z));};
/** \brief convert Transform to Transform msg*/
static inline void transformTFToMsg(const Transform& bt, geometry_msgs::Transform& msg)
{vector3TFToMsg(bt.getOrigin(), msg.translation); quaternionTFToMsg(bt.getRotation(), msg.rotation);};
/** \brief convert TransformStamped msg to tf::StampedTransform */
static inline void transformStampedMsgToTF(const geometry_msgs::TransformStamped & msg, StampedTransform& bt)
{transformMsgToTF(msg.transform, bt); bt.stamp_ = msg.header.stamp; bt.frame_id_ = msg.header.frame_id; bt.child_frame_id_ = msg.child_frame_id;};
/** \brief convert tf::StampedTransform to TransformStamped msg*/
static inline void transformStampedTFToMsg(const StampedTransform& bt, geometry_msgs::TransformStamped & msg)
{transformTFToMsg(bt, msg.transform); msg.header.stamp = bt.stamp_; msg.header.frame_id = bt.frame_id_; msg.child_frame_id = bt.child_frame_id_;};
/** \brief convert Pose msg to Pose */
static inline void poseMsgToTF(const geometry_msgs::Pose& msg, Pose& bt)
{bt = Transform(Quaternion(msg.orientation.x, msg.orientation.y, msg.orientation.z, msg.orientation.w), Vector3(msg.position.x, msg.position.y, msg.position.z));};
/** \brief convert Pose to Pose msg*/
static inline void poseTFToMsg(const Pose& bt, geometry_msgs::Pose& msg)
{pointTFToMsg(bt.getOrigin(), msg.position); quaternionTFToMsg(bt.getRotation(), msg.orientation);};
/** \brief convert PoseStamped msg to Stamped<Pose> */
static inline void poseStampedMsgToTF(const geometry_msgs::PoseStamped & msg, Stamped<Pose>& bt)
{poseMsgToTF(msg.pose, bt); bt.stamp_ = msg.header.stamp; bt.frame_id_ = msg.header.frame_id;};
/** \brief convert Stamped<Pose> to PoseStamped msg*/
static inline void poseStampedTFToMsg(const Stamped<Pose>& bt, geometry_msgs::PoseStamped & msg)
{poseTFToMsg(bt, msg.pose); msg.header.stamp = bt.stamp_; msg.header.frame_id = bt.frame_id_;};
}
#endif //TF_TRANSFORM_DATATYPES_H
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