www.gusucode.com > ros 工具箱 matlab源码程序 > ros/+robotics/+ros/+msggen/+std_msgs/ColorRGBA.m
classdef ColorRGBA < robotics.ros.Message %ColorRGBA MATLAB implementation of std_msgs/ColorRGBA % 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/ColorRGBA' % The ROS message type end properties (Constant, Hidden) MD5Checksum = 'a29a96539573343b1310c73607334b00' % The MD5 Checksum of the message definition end properties (Access = protected) JavaMessage % The Java message object end properties (Dependent) R G B A end properties (Constant, Hidden) PropertyList = {'A', 'B', 'G', 'R'} % List of non-constant message properties ROSPropertyList = {'a', 'b', 'g', 'r'} % List of non-constant ROS message properties end methods function obj = ColorRGBA(msg) %ColorRGBA Construct the message object ColorRGBA 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 r = get.R(obj) %get.R Get the value for property R r = single(obj.JavaMessage.getR); end function set.R(obj, r) %set.R Set the value for property R validateattributes(r, {'numeric'}, {'nonempty', 'scalar'}, 'ColorRGBA', 'R'); obj.JavaMessage.setR(r); end function g = get.G(obj) %get.G Get the value for property G g = single(obj.JavaMessage.getG); end function set.G(obj, g) %set.G Set the value for property G validateattributes(g, {'numeric'}, {'nonempty', 'scalar'}, 'ColorRGBA', 'G'); obj.JavaMessage.setG(g); end function b = get.B(obj) %get.B Get the value for property B b = single(obj.JavaMessage.getB); end function set.B(obj, b) %set.B Set the value for property B validateattributes(b, {'numeric'}, {'nonempty', 'scalar'}, 'ColorRGBA', 'B'); obj.JavaMessage.setB(b); end function a = get.A(obj) %get.A Get the value for property A a = single(obj.JavaMessage.getA); end function set.A(obj, a) %set.A Set the value for property A validateattributes(a, {'numeric'}, {'nonempty', 'scalar'}, 'ColorRGBA', 'A'); obj.JavaMessage.setA(a); 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.R = obj.R; cpObj.G = obj.G; cpObj.B = obj.B; cpObj.A = obj.A; end function reload(obj, strObj) %reload Called by loadobj to assign properties obj.R = strObj.R; obj.G = strObj.G; obj.B = strObj.B; obj.A = strObj.A; 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.R = obj.R; strObj.G = obj.G; strObj.B = obj.B; strObj.A = obj.A; 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.ColorRGBA.empty(0,1); return end % Create an empty message object obj = robotics.ros.msggen.std_msgs.ColorRGBA; obj.reload(strObj); end end end