TwistWithCovariance.h

Go to the documentation of this file.

/*
 * SPDX-FileCopyrightText: 2006-2021 Istituto Italiano di Tecnologia (IIT)
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
// This is an automatically generated file.
 
// Generated from the following "geometry_msgs/TwistWithCovariance" msg definition:
//   # This expresses velocity in free space with uncertainty.
//   
//   Twist twist
//   
//   # Row-major representation of the 6x6 covariance matrix
//   # The orientation parameters use a fixed-axis representation.
//   # In order, the parameters are:
//   # (x, y, z, rotation about X axis, rotation about Y axis, rotation about Z axis)
//   float64[36] covariance
// Instances of this class can be read and written with YARP ports,
// using a ROS-compatible format.
 
#ifndef YARP_ROSMSG_geometry_msgs_TwistWithCovariance_h
#define YARP_ROSMSG_geometry_msgs_TwistWithCovariance_h
 
#include <yarp/os/Wire.h>
#include <yarp/os/Type.h>
#include <yarp/os/idl/WireTypes.h>
#include <string>
#include <vector>
#include <yarp/rosmsg/geometry_msgs/Twist.h>
 
namespace yarp {
namespace rosmsg {
namespace geometry_msgs {
 
class TwistWithCovariance : public yarp::os::idl::WirePortable
{
public:
    yarp::rosmsg::geometry_msgs::Twist twist;
    std::vector<yarp::conf::float64_t> covariance;
 
    TwistWithCovariance() :
            twist(),
            covariance()
    {
        covariance.resize(36, 0.0);
    }
 
    void clear()
    {
        // *** twist ***
        twist.clear();
 
        // *** covariance ***
        covariance.clear();
        covariance.resize(36, 0.0);
    }
 
    bool readBare(yarp::os::ConnectionReader& connection) override
    {
        // *** twist ***
        if (!twist.read(connection)) {
            return false;
        }
 
        // *** covariance ***
        int len = 36;
        covariance.resize(len);
        if (len > 0 && !connection.expectBlock((char*)&covariance[0], sizeof(yarp::conf::float64_t)*len)) {
            return false;
        }
 
        return !connection.isError();
    }
 
    bool readBottle(yarp::os::ConnectionReader& connection) override
    {
        connection.convertTextMode();
        yarp::os::idl::WireReader reader(connection);
        if (!reader.readListHeader(2)) {
            return false;
        }
 
        // *** twist ***
        if (!twist.read(connection)) {
            return false;
        }
 
        // *** covariance ***
        if (connection.expectInt32() != (BOTTLE_TAG_LIST|BOTTLE_TAG_FLOAT64)) {
            return false;
        }
        int len = connection.expectInt32();
        covariance.resize(len);
        for (int i=0; i<len; i++) {
            covariance[i] = (yarp::conf::float64_t)connection.expectFloat64();
        }
 
        return !connection.isError();
    }
 
    using yarp::os::idl::WirePortable::read;
    bool read(yarp::os::ConnectionReader& connection) override
    {
        return (connection.isBareMode() ? readBare(connection)
                                        : readBottle(connection));
    }
 
    bool writeBare(yarp::os::ConnectionWriter& connection) const override
    {
        // *** twist ***
        if (!twist.write(connection)) {
            return false;
        }
 
        // *** covariance ***
        if (covariance.size()>0) {
            connection.appendExternalBlock((char*)&covariance[0], sizeof(yarp::conf::float64_t)*covariance.size());
        }
 
        return !connection.isError();
    }
 
    bool writeBottle(yarp::os::ConnectionWriter& connection) const override
    {
        connection.appendInt32(BOTTLE_TAG_LIST);
        connection.appendInt32(2);
 
        // *** twist ***
        if (!twist.write(connection)) {
            return false;
        }
 
        // *** covariance ***
        connection.appendInt32(BOTTLE_TAG_LIST|BOTTLE_TAG_FLOAT64);
        connection.appendInt32(covariance.size());
        for (size_t i=0; i<covariance.size(); i++) {
            connection.appendFloat64(covariance[i]);
        }
 
        connection.convertTextMode();
        return !connection.isError();
    }
 
    using yarp::os::idl::WirePortable::write;
    bool write(yarp::os::ConnectionWriter& connection) const override
    {
        return (connection.isBareMode() ? writeBare(connection)
                                        : writeBottle(connection));
    }
 
    // This class will serialize ROS style or YARP style depending on protocol.
    // If you need to force a serialization style, use one of these classes:
    typedef yarp::os::idl::BareStyle<yarp::rosmsg::geometry_msgs::TwistWithCovariance> rosStyle;
    typedef yarp::os::idl::BottleStyle<yarp::rosmsg::geometry_msgs::TwistWithCovariance> bottleStyle;
 
    // The name for this message, ROS will need this
    static constexpr const char* typeName = "geometry_msgs/TwistWithCovariance";
 
    // The checksum for this message, ROS will need this
    static constexpr const char* typeChecksum = "1fe8a28e6890a4cc3ae4c3ca5c7d82e6";
 
    // The source text for this message, ROS will need this
    static constexpr const char* typeText = "\
# This expresses velocity in free space with uncertainty.\n\
\n\
Twist twist\n\
\n\
# Row-major representation of the 6x6 covariance matrix\n\
# The orientation parameters use a fixed-axis representation.\n\
# In order, the parameters are:\n\
# (x, y, z, rotation about X axis, rotation about Y axis, rotation about Z axis)\n\
float64[36] covariance\n\
\n\
================================================================================\n\
MSG: geometry_msgs/Twist\n\
# This expresses velocity in free space broken into its linear and angular parts.\n\
Vector3  linear\n\
Vector3  angular\n\
\n\
================================================================================\n\
MSG: geometry_msgs/Vector3\n\
# This represents a vector in free space. \n\
# It is only meant to represent a direction. Therefore, it does not\n\
# make sense to apply a translation to it (e.g., when applying a \n\
# generic rigid transformation to a Vector3, tf2 will only apply the\n\
# rotation). If you want your data to be translatable too, use the\n\
# geometry_msgs/Point message instead.\n\
\n\
float64 x\n\
float64 y\n\
float64 z\n\
";
 
    yarp::os::Type getType() const override
    {
        yarp::os::Type typ = yarp::os::Type::byName(typeName, typeName);
        typ.addProperty("md5sum", yarp::os::Value(typeChecksum));
        typ.addProperty("message_definition", yarp::os::Value(typeText));
        return typ;
    }
};
 
} // namespace geometry_msgs
} // namespace rosmsg
} // namespace yarp
 
#endif // YARP_ROSMSG_geometry_msgs_TwistWithCovariance_h