halfway merged and pulled?!

Classes/02_optical/Polarization_Controller.m

@@ -0,0 +1,92 @@
+classdef Polarization_Controller
+    %Input can be "normal" - output will be DP!
+
+    properties(Access=public)
+
+        mode
+        desired_angle
+        desired_power
+
+        rotation_angle
+        rotation_matrix
+
+    end
+
+    methods (Access=public)
+        function obj = Polarization_Controller(options)
+            %NAME Construct an instance of this class
+            %   Detailed explanation goes here
+
+            arguments
+                options.mode polarization_control_mode = polarization_control_mode.rot_power
+                options.desired_angle
+                options.desired_power
+
+            end
+
+            %
+            fn = fieldnames(options);
+            for n = 1:numel(fn)
+                try
+                    obj.(fn{n}) = options.(fn{n});
+                end
+            end
+
+            % do more stuff
+
+        end
+
+        function signalclass_out = process(obj,signalclass_in)
+
+            % actual processing of the signal (steps 1. - 3.)
+            [signalclass_in.signal,signalclass_in.polrot] = obj.process_(signalclass_in.signal,signalclass_in.polrot);
+
+            % append to logbook
+            lbdesc = ['Logbookentry'];
+            signalclass_in  = signalclass_in.logbookentry(lbdesc);
+
+            % write to output
+            signalclass_out = signalclass_in;
+
+        end
+
+        function [data_out, polrot_out] = process_(obj,data_in,polrot_in)
+            % Rotate polarization of am opt signal
+
+            arguments(Input)
+                obj
+                data_in double
+                polrot_in double
+            end
+
+
+            if obj.mode ~= polarization_control_mode.deactivate
+
+                switch obj.mode
+                    case polarization_control_mode.random
+                        obj.rotation_angle = 2*pi*rand ;
+
+                    case polarization_control_mode.rot_angle
+                        obj.rotation_angle = obj.desired_angle*pi/180 ;
+
+                    case polarization_control_mode.rot_power
+                        obj.rotation_angle = -polrot_in + acos(sqrt(obj.desired_power/100)) ;
+                end
+
+                obj.rotation_matrix = [cos(obj.rotation_angle) -sin(obj.rotation_angle) ; sin(obj.rotation_angle) cos(obj.rotation_angle)].' ;
+
+                if min(size(data_in)) == 1
+                    data_in = reshape(data_in,[],1);
+                    data_in = [data_in, zeros(length(data_in),1)];
+                end
+
+                data_out = data_in * obj.rotation_matrix;
+
+                polrot_out = polrot_in + obj.rotation_angle ;
+
+            end
+
+
+        end
+    end
+end