www.gusucode.com > ros 工具箱 matlab源码程序 > ros/+robotics/+ros/+msggen/+std_msgs/Int64MultiArray.m
classdef Int64MultiArray < robotics.ros.Message %Int64MultiArray MATLAB implementation of std_msgs/Int64MultiArray % This class was automatically generated by % robotics.ros.msg.internal.gen.MessageClassGenerator. % Copyright 2014-2016 The MathWorks, Inc. %#ok<*INUSD> properties (Constant) MessageType = 'std_msgs/Int64MultiArray' % The ROS message type end properties (Constant, Hidden) MD5Checksum = '54865aa6c65be0448113a2afc6a49270' % The MD5 Checksum of the message definition end properties (Access = protected) JavaMessage % The Java message object end properties (Constant, Access = protected) StdMsgsMultiArrayLayoutClass = robotics.ros.msg.internal.MessageFactory.getClassForType('std_msgs/MultiArrayLayout') % Dispatch to MATLAB class for message type std_msgs/MultiArrayLayout end properties (Dependent) Layout Data end properties (Access = protected) Cache = struct('Layout', []) % The cache for fast data access end properties (Constant, Hidden) PropertyList = {'Data', 'Layout'} % List of non-constant message properties ROSPropertyList = {'data', 'layout'} % List of non-constant ROS message properties end methods function obj = Int64MultiArray(msg) %Int64MultiArray Construct the message object Int64MultiArray 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 layout = get.Layout(obj) %get.Layout Get the value for property Layout if isempty(obj.Cache.Layout) obj.Cache.Layout = feval(obj.StdMsgsMultiArrayLayoutClass, obj.JavaMessage.getLayout); end layout = obj.Cache.Layout; end function set.Layout(obj, layout) %set.Layout Set the value for property Layout validateattributes(layout, {obj.StdMsgsMultiArrayLayoutClass}, {'nonempty', 'scalar'}, 'Int64MultiArray', 'Layout'); obj.JavaMessage.setLayout(layout.getJavaObject); % Update cache if necessary if ~isempty(obj.Cache.Layout) obj.Cache.Layout.setJavaObject(layout.getJavaObject); end end function data = get.Data(obj) %get.Data Get the value for property Data javaArray = obj.JavaMessage.getData; array = obj.readJavaArray(javaArray, 'int64'); data = int64(array); end function set.Data(obj, data) %set.Data Set the value for property Data if ~isvector(data) && isempty(data) % Allow empty [] input data = int64.empty(0,1); end validateattributes(data, {'numeric'}, {'vector'}, 'Int64MultiArray', 'Data'); javaArray = obj.JavaMessage.getData; array = obj.writeJavaArray(data, javaArray, 'int64'); obj.JavaMessage.setData(array); end end methods (Access = protected) function resetCache(obj) %resetCache Resets any cached properties obj.Cache.Layout = []; end function cpObj = copyElement(obj) %copyElement Implements deep copy behavior for message % Call default copy method for shallow copy cpObj = copyElement@robotics.ros.Message(obj); % Clear any existing cached properties cpObj.resetCache; % Create a new Java message object cpObj.JavaMessage = obj.createNewJavaMessage; % Iterate over all primitive properties cpObj.Data = obj.Data; % Recursively copy compound properties cpObj.Layout = copy(obj.Layout); end function reload(obj, strObj) %reload Called by loadobj to assign properties obj.Data = strObj.Data; obj.Layout = feval([obj.StdMsgsMultiArrayLayoutClass '.loadobj'], strObj.Layout); 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.Data = obj.Data; strObj.Layout = saveobj(obj.Layout); 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.std_msgs.Int64MultiArray.empty(0,1); return end % Create an empty message object obj = robotics.ros.msggen.std_msgs.Int64MultiArray; obj.reload(strObj); end end end