[handle-value-conversion][Rocket] Fixed coefficients loading system

classes/@Rocket/Rocket.m

@@ -136,7 +136,7 @@ classdef Rocket < Config
             obj.parachutes   = paraLoader.parachutes;
             
             if options.loadCoefficients
-                obj.loadData();
+                obj = obj.loadData();
                 answer = '';
                 if isempty(obj.coefficients) || isempty(obj.coefficientsHighAOA)
                     answer = questdlg(['Coefficient matrices not found. ' ...
@@ -151,7 +151,7 @@ classdef Rocket < Config
                         parserPath = fullfile(mission.msaPath, 'autoMatricesProtub');
                         addpath(genpath(parserPath));
                         mainAutoMatProtub(obj);
-                        obj.loadData();
+                        obj = obj.loadData();
                     case 'Cancel'
                         error('Rocket creation aborted')
                     otherwise

classes/@Rocket/checkGeometry.m

@@ -7,8 +7,8 @@ function checks = checkGeometry(obj)
     %                   - checks (n fields of geometry, 1): boolean value of the geometry checks
     
     xCgRocket = round([ ...
-        obj.xCg(1); ...
-        obj.xCg(end) ...
+        obj.xcg(1); ...
+        obj.xcg(end) ...
         ], 3);
     
     xCgTest = round([

classes/@Rocket/loadData.m

@@ -15,6 +15,8 @@ dataCoeffs = load(aeroPath);
 dataCoeffsHighAOA = load(aeroHighAOAPath);
 
 if isfield(dataCoeffs, motorName) && isfield(dataCoeffsHighAOA, motorName)
+    obj.coefficients = struct();
+    obj.coefficientsHighAOA = struct();
     dataCoeffs = dataCoeffs.(motorName);
     dataCoeffsHighAOA = dataCoeffsHighAOA.(motorName);
 else