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msg_helpers.h

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#ifndef _MSG_HELPERS_H_
#define _MSG_HELPERS_H_

#include <ros/ros.h>
#include <tf/tf.h>

#include <std_msgs/ColorRGBA.h>

#include <geometry_msgs/Vector3.h>
#include <geometry_msgs/Point.h>
#include <geometry_msgs/Quaternion.h>
#include <geometry_msgs/Pose.h>
#include <geometry_msgs/Transform.h>
#include <geometry_msgs/PoseStamped.h>

namespace object_manipulator
{

namespace msg
{
    // A suite of simple msg "constructor" functions. It would be great if this feature was added to ROS msg generation...
    // Also includes a number of converter functions, for convenience...

    inline std_msgs::ColorRGBA createColorMsg(const float red, const float blue, const float green, const float alpha = 1.0) {
        std_msgs::ColorRGBA color;
        color.r = red;
        color.g = green;
        color.b = blue;
        color.a = alpha;
        return color;
    }

    // --------------------------------------------------------------------------------------------
    inline geometry_msgs::Vector3 createVector3Msg(const float x, const float y, const float z) {
      geometry_msgs::Vector3 msg;
      msg.x = x;
      msg.y = y;
      msg.z = z;
      return msg;
    }

    inline geometry_msgs::Vector3 createVector3Msg(const tf::Vector3 &v) {
      geometry_msgs::Vector3 msg;
      msg.x = v.x();
      msg.y = v.y();
      msg.z = v.z();
      return msg;
    }

    // --------------------------------------------------------------------------------------------
    inline geometry_msgs::Point createPointMsg(const float x, const float y, const float z) {
      geometry_msgs::Point msg;
      msg.x = x;
      msg.y = y;
      msg.z = z;
      return msg;
    }

    inline geometry_msgs::Point createPointMsg(const tf::Point &v) {
      geometry_msgs::Point msg;
      msg.x = v.x();
      msg.y = v.y();
      msg.z = v.z();
      return msg;
    }

    // --------------------------------------------------------------------------------------------
    inline geometry_msgs::Quaternion createQuaternionMsg(const float x, const float y, const float z, const float w) {
      geometry_msgs::Quaternion msg;
      msg.x = x;
      msg.y = y;
      msg.z = z;
      msg.w = w;
      return msg;
    }

    inline geometry_msgs::Quaternion createQuaternionMsg(const tf::Quaternion &q) {
      geometry_msgs::Quaternion msg;
      msg.x = q.x();
      msg.y = q.y();
      msg.z = q.z();
      msg.w = q.w();
      return msg;
    }

    // --------------------------------------------------------------------------------------------
    inline geometry_msgs::Pose createPoseMsg(const geometry_msgs::Point &v,  const geometry_msgs::Quaternion &q)
    {
      geometry_msgs::Pose msg;
      msg.position = v;
      msg.orientation = q;
      return msg;
    }

    inline geometry_msgs::Pose createPoseMsg(const geometry_msgs::Vector3 &v,  const geometry_msgs::Quaternion &q)
    {
      geometry_msgs::Pose msg;
      msg.position = msg::createPointMsg(v.x, v.y, v.z);
      msg.orientation = q;
      return msg;
    }

    // --------------------------------------------------------------------------------------------
    inline geometry_msgs::PoseStamped createPoseStampedMsg(const geometry_msgs::Pose &p, const std::string &frame_id, const ros::Time &stamp)
    {
      geometry_msgs::PoseStamped msg;
      msg.pose = p;
      msg.header.frame_id = frame_id;
      msg.header.stamp = stamp;
      return msg;
    }

    inline geometry_msgs::PoseStamped createPoseStampedMsg(const geometry_msgs::Point &v,  const geometry_msgs::Quaternion &q, const std::string &frame_id, const ros::Time &stamp)
    {
      return createPoseStampedMsg( createPoseMsg(v, q), frame_id, stamp );
    }

    // --------------------------------------------------------------------------------------------
    inline geometry_msgs::Transform createTransformMsg(const geometry_msgs::Point &v, const geometry_msgs::Quaternion &q)
    {
      geometry_msgs::Transform msg;
      msg.translation = msg::createVector3Msg(v.x, v.y, v.z);
      msg.rotation = q;
      return msg;
    }

    inline geometry_msgs::Transform createTransformMsg(const geometry_msgs::Vector3 &v, const geometry_msgs::Quaternion &q)
    {
      geometry_msgs::Transform msg;
      msg.translation = v;
      msg.rotation = q;
      return msg;
    }

    inline geometry_msgs::TransformStamped createTransformStampedMsg(const geometry_msgs::Transform &t, const std::string &frame_id, const ros::Time &stamp)
    {
      geometry_msgs::TransformStamped msg;
      msg.transform = t;
      msg.header.frame_id = frame_id;
      msg.header.stamp = stamp;
      return msg;
    }

    inline geometry_msgs::TransformStamped createTransformStampedMsg(const geometry_msgs::Vector3 &v,  const geometry_msgs::Quaternion &q, const std::string &frame_id, const ros::Time &stamp)
    {
      return createTransformStampedMsg( createTransformMsg(v, q), frame_id, stamp );
    }

} // namepsace msg

} // namespace object_manipulator

#endif

---

katana_object_manipulator
Author(s): Henning Deeken
autogenerated on Thu Jan 3 13:17:41 2013