www.gusucode.com > ros 工具箱 matlab源码程序 > ros/+robotics/+ros/+msggen/+sensor_msgs/ChannelFloat32.m

    classdef ChannelFloat32 < robotics.ros.Message
    %ChannelFloat32 MATLAB implementation of sensor_msgs/ChannelFloat32
    %   This class was automatically generated by
    %   robotics.ros.msg.internal.gen.MessageClassGenerator.
    
    %   Copyright 2014-2016 The MathWorks, Inc.
    
    %#ok<*INUSD>
    
    properties (Constant)
        MessageType = 'sensor_msgs/ChannelFloat32' % The ROS message type
    end
    
    properties (Constant, Hidden)
        MD5Checksum = '3d40139cdd33dfedcb71ffeeeb42ae7f' % The MD5 Checksum of the message definition
    end
    
    properties (Access = protected)
        JavaMessage % The Java message object
    end
    
    properties (Dependent)
        Name
        Values
    end
    
    properties (Constant, Hidden)
        PropertyList = {'Name', 'Values'} % List of non-constant message properties
        ROSPropertyList = {'name', 'values'} % List of non-constant ROS message properties
    end
    
    methods
        function obj = ChannelFloat32(msg)
            %ChannelFloat32 Construct the message object ChannelFloat32
            import com.mathworks.toolbox.robotics.ros.message.MessageInfo;
            
            % Support default constructor
            if nargin == 0
                obj.JavaMessage = obj.createNewJavaMessage;
                return;
            end
            
            % Construct appropriate empty array
            if isempty(msg)
                obj = obj.empty(0,1);
                return;
            end
            
            % Make scalar construction fast
            if isscalar(msg)
                % Check for correct input class
                if ~MessageInfo.compareTypes(msg(1), obj.MessageType)
                    error(message('robotics:ros:message:NoTypeMatch', obj.MessageType, ...
                        char(MessageInfo.getType(msg(1))) ));
                end
                obj.JavaMessage = msg(1);
                return;
            end
            
            % Check that this is a vector of scalar messages. Since this
            % is an object array, use arrayfun to verify.
            if ~all(arrayfun(@isscalar, msg))
                error(message('robotics:ros:message:MessageArraySizeError'));
            end
            
            % Check that all messages in the array have the correct type
            if ~all(arrayfun(@(x) MessageInfo.compareTypes(x, obj.MessageType), msg))
                error(message('robotics:ros:message:NoTypeMatchArray', obj.MessageType));
            end
            
            % Construct array of objects if necessary
            objType = class(obj);
            for i = 1:length(msg)
                obj(i,1) = feval(objType, msg(i)); %#ok<AGROW>
            end
        end
        
        function name = get.Name(obj)
            %get.Name Get the value for property Name
            name = char(obj.JavaMessage.getName);
        end
        
        function set.Name(obj, name)
            %set.Name Set the value for property Name
            validateattributes(name, {'char'}, {}, 'ChannelFloat32', 'Name');
            
            obj.JavaMessage.setName(name);
        end
        
        function values = get.Values(obj)
            %get.Values Get the value for property Values
            javaArray = obj.JavaMessage.getValues;
            array = obj.readJavaArray(javaArray, 'single');
            values = single(array);
        end
        
        function set.Values(obj, values)
            %set.Values Set the value for property Values
            if ~isvector(values) && isempty(values)
                % Allow empty [] input
                values = single.empty(0,1);
            end
            
            validateattributes(values, {'numeric'}, {'vector'}, 'ChannelFloat32', 'Values');
            
            javaArray = obj.JavaMessage.getValues;
            array = obj.writeJavaArray(values, javaArray, 'single');
            obj.JavaMessage.setValues(array);
        end
    end
    
    methods (Access = protected)
        function cpObj = copyElement(obj)
            %copyElement Implements deep copy behavior for message
            
            % Call default copy method for shallow copy
            cpObj = copyElement@robotics.ros.Message(obj);
            
            % Create a new Java message object
            cpObj.JavaMessage = obj.createNewJavaMessage;
            
            % Iterate over all primitive properties
            cpObj.Name = obj.Name;
            cpObj.Values = obj.Values;
        end
        
        function reload(obj, strObj)
            %reload Called by loadobj to assign properties
            obj.Name = strObj.Name;
            obj.Values = strObj.Values;
        end
    end
    
    methods (Access = ?robotics.ros.Message)
        function strObj = saveobj(obj)
            %saveobj Implements saving of message to MAT file
            
            % Return an empty element if object array is empty
            if isempty(obj)
                strObj = struct.empty;
                return
            end
            
            strObj.Name = obj.Name;
            strObj.Values = obj.Values;
        end
    end
    
    methods (Static, Access = {?matlab.unittest.TestCase, ?robotics.ros.Message})
        function obj = loadobj(strObj)
            %loadobj Implements loading of message from MAT file
            
            % Return an empty object array if the structure element is not defined
            if isempty(strObj)
                obj = robotics.ros.msggen.sensor_msgs.ChannelFloat32.empty(0,1);
                return
            end
            
            % Create an empty message object
            obj = robotics.ros.msggen.sensor_msgs.ChannelFloat32;
            obj.reload(strObj);
        end
    end
end