validate_floats.h

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/*
 * Copyright (c) 2009, Willow Garage, Inc.
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#ifndef RVIZ_VALIDATE_FLOAT_H
#define RVIZ_VALIDATE_FLOAT_H

#include <cmath>

#include <geometry_msgs/PointStamped.h>
#include <geometry_msgs/Point32.h>
#include <geometry_msgs/Vector3.h>
#include <geometry_msgs/PoseStamped.h>
#include <geometry_msgs/Twist.h>
#include <std_msgs/ColorRGBA.h>
#include <OGRE/OgreVector3.h>
#include <OGRE/OgreQuaternion.h>

#include <boost/array.hpp>

namespace rviz
{

inline bool validateFloats(float val)
{
  return !(std::isnan(val) || std::isinf(val));
}

inline bool validateFloats(double val)
{
  return !(std::isnan(val) || std::isinf(val));
}

inline bool validateFloats(const Ogre::Vector3& vec)
{
  bool valid = true;
  valid = valid && validateFloats(vec.x);
  valid = valid && validateFloats(vec.y);
  valid = valid && validateFloats(vec.z);
  return valid;
}

inline bool validateFloats(const Ogre::Quaternion& quat)
{
  bool valid = true;
  valid = valid && validateFloats(quat.x);
  valid = valid && validateFloats(quat.y);
  valid = valid && validateFloats(quat.z);
  valid = valid && validateFloats(quat.w);
  return valid;
}

inline bool validateFloats(const geometry_msgs::Point& msg)
{
  bool valid = true;
  valid = valid && validateFloats(msg.x);
  valid = valid && validateFloats(msg.y);
  valid = valid && validateFloats(msg.z);
  return valid;
}

inline bool validateFloats(const geometry_msgs::Point32& msg)
{
  bool valid = true;
  valid = valid && validateFloats(msg.x);
  valid = valid && validateFloats(msg.y);
  valid = valid && validateFloats(msg.z);
  return valid;
}

inline bool validateFloats(const geometry_msgs::Vector3& msg)
{
  bool valid = true;
  valid = valid && validateFloats(msg.x);
  valid = valid && validateFloats(msg.y);
  valid = valid && validateFloats(msg.z);
  return valid;
}

inline bool validateFloats(const geometry_msgs::Twist& twist)
{
  bool valid = true;
  valid = valid && validateFloats(twist.linear);
  valid = valid && validateFloats(twist.angular);
  return valid;
}

inline bool validateFloats(const geometry_msgs::Quaternion& msg)
{
  bool valid = true;
  valid = valid && validateFloats(msg.x);
  valid = valid && validateFloats(msg.y);
  valid = valid && validateFloats(msg.z);
  valid = valid && validateFloats(msg.w);
  return valid;
}

inline bool validateFloats(const std_msgs::ColorRGBA& msg)
{
  bool valid = true;
  valid = valid && validateFloats(msg.r);
  valid = valid && validateFloats(msg.g);
  valid = valid && validateFloats(msg.b);
  valid = valid && validateFloats(msg.a);
  return valid;
}

inline bool validateFloats(const geometry_msgs::PointStamped& msg)
{
  return validateFloats(msg.point);
}

inline bool validateFloats(const geometry_msgs::Pose& msg)
{
  bool valid = true;
  valid = valid && validateFloats(msg.position);
  valid = valid && validateFloats(msg.orientation);
  return valid;
}

inline bool validateFloats(const geometry_msgs::PoseStamped& msg)
{
  return validateFloats(msg.pose);
}

template<typename T>
inline bool validateFloats(const std::vector<T>& vec)
{
  typedef std::vector<T> VecType;
  typename VecType::const_iterator it = vec.begin();
  typename VecType::const_iterator end = vec.end();
  for (; it != end; ++it)
  {
    if (!validateFloats(*it))
    {
      return false;
    }
  }

  return true;
}

template<typename T, size_t N>
inline bool validateFloats(const boost::array<T, N>& arr)
{
  typedef boost::array<T, N> ArrType;
  typename ArrType::const_iterator it = arr.begin();
  typename ArrType::const_iterator end = arr.end();
  for (; it != end; ++it)
  {
    if (!validateFloats(*it))
    {
      return false;
    }
  }

  return true;
}

} // namespace rviz

#endif // RVIZ_VALIDATE_FLOAT_H