PointField.h

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/*
 * Copyright (C) 2006-2020 Istituto Italiano di Tecnologia (IIT)
 * All rights reserved.
 *
 * This software may be modified and distributed under the terms of the
 * BSD-3-Clause license. See the accompanying LICENSE file for details.
 */
 
// This is an automatically generated file.
 
// Generated from the following "sensor_msgs/PointField" msg definition:
//   # This message holds the description of one point entry in the
//   # PointCloud2 message format.
//   uint8 INT8    = 1
//   uint8 UINT8   = 2
//   uint8 INT16   = 3
//   uint8 UINT16  = 4
//   uint8 INT32   = 5
//   uint8 UINT32  = 6
//   uint8 FLOAT32 = 7
//   uint8 FLOAT64 = 8
//   
//   string name      # Name of field
//   uint32 offset    # Offset from start of point struct
//   uint8  datatype  # Datatype enumeration, see above
//   uint32 count     # How many elements in the field
// Instances of this class can be read and written with YARP ports,
// using a ROS-compatible format.
 
#ifndef YARP_ROSMSG_sensor_msgs_PointField_h
#define YARP_ROSMSG_sensor_msgs_PointField_h
 
#include <yarp/os/Wire.h>
#include <yarp/os/Type.h>
#include <yarp/os/idl/WireTypes.h>
#include <string>
#include <vector>
 
namespace yarp {
namespace rosmsg {
namespace sensor_msgs {
 
class PointField : public yarp::os::idl::WirePortable
{
public:
    static const std::uint8_t INT8 = 1;
    static const std::uint8_t UINT8 = 2;
    static const std::uint8_t INT16 = 3;
    static const std::uint8_t UINT16 = 4;
    static const std::uint8_t INT32 = 5;
    static const std::uint8_t UINT32 = 6;
    static const std::uint8_t FLOAT32 = 7;
    static const std::uint8_t FLOAT64 = 8;
    std::string name;
    std::uint32_t offset;
    std::uint8_t datatype;
    std::uint32_t count;
 
    PointField() :
            name(""),
            offset(0),
            datatype(0),
            count(0)
    {
    }
 
    void clear()
    {
        // *** INT8 ***
 
        // *** UINT8 ***
 
        // *** INT16 ***
 
        // *** UINT16 ***
 
        // *** INT32 ***
 
        // *** UINT32 ***
 
        // *** FLOAT32 ***
 
        // *** FLOAT64 ***
 
        // *** name ***
        name = "";
 
        // *** offset ***
        offset = 0;
 
        // *** datatype ***
        datatype = 0;
 
        // *** count ***
        count = 0;
    }
 
    bool readBare(yarp::os::ConnectionReader& connection) override
    {
        // *** name ***
        int len = connection.expectInt32();
        name.resize(len);
        if (!connection.expectBlock((char*)name.c_str(), len)) {
            return false;
        }
 
        // *** offset ***
        offset = connection.expectInt32();
 
        // *** datatype ***
        datatype = connection.expectInt8();
 
        // *** count ***
        count = connection.expectInt32();
 
        return !connection.isError();
    }
 
    bool readBottle(yarp::os::ConnectionReader& connection) override
    {
        connection.convertTextMode();
        yarp::os::idl::WireReader reader(connection);
        if (!reader.readListHeader(12)) {
            return false;
        }
 
        // *** name ***
        if (!reader.readString(name)) {
            return false;
        }
 
        // *** offset ***
        offset = reader.expectInt32();
 
        // *** datatype ***
        datatype = reader.expectInt8();
 
        // *** count ***
        count = reader.expectInt32();
 
        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
    {
        // *** name ***
        connection.appendInt32(name.length());
        connection.appendExternalBlock((char*)name.c_str(), name.length());
 
        // *** offset ***
        connection.appendInt32(offset);
 
        // *** datatype ***
        connection.appendInt8(datatype);
 
        // *** count ***
        connection.appendInt32(count);
 
        return !connection.isError();
    }
 
    bool writeBottle(yarp::os::ConnectionWriter& connection) const override
    {
        connection.appendInt32(BOTTLE_TAG_LIST);
        connection.appendInt32(12);
 
        // *** name ***
        connection.appendInt32(BOTTLE_TAG_STRING);
        connection.appendInt32(name.length());
        connection.appendExternalBlock((char*)name.c_str(), name.length());
 
        // *** offset ***
        connection.appendInt32(BOTTLE_TAG_INT32);
        connection.appendInt32(offset);
 
        // *** datatype ***
        connection.appendInt32(BOTTLE_TAG_INT8);
        connection.appendInt8(datatype);
 
        // *** count ***
        connection.appendInt32(BOTTLE_TAG_INT32);
        connection.appendInt32(count);
 
        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::sensor_msgs::PointField> rosStyle;
    typedef yarp::os::idl::BottleStyle<yarp::rosmsg::sensor_msgs::PointField> bottleStyle;
 
    // The name for this message, ROS will need this
    static constexpr const char* typeName = "sensor_msgs/PointField";
 
    // The checksum for this message, ROS will need this
    static constexpr const char* typeChecksum = "268eacb2962780ceac86cbd17e328150";
 
    // The source text for this message, ROS will need this
    static constexpr const char* typeText = "\
# This message holds the description of one point entry in the\n\
# PointCloud2 message format.\n\
uint8 INT8    = 1\n\
uint8 UINT8   = 2\n\
uint8 INT16   = 3\n\
uint8 UINT16  = 4\n\
uint8 INT32   = 5\n\
uint8 UINT32  = 6\n\
uint8 FLOAT32 = 7\n\
uint8 FLOAT64 = 8\n\
\n\
string name      # Name of field\n\
uint32 offset    # Offset from start of point struct\n\
uint8  datatype  # Datatype enumeration, see above\n\
uint32 count     # How many elements in the field\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 sensor_msgs
} // namespace rosmsg
} // namespace yarp
 
#endif // YARP_ROSMSG_sensor_msgs_PointField_h