upload test file

2022-04-10 23:58:09 +02:00
parent f3f9b9b0ac
commit 6a4500b6e8
1 changed files with 146 additions and 0 deletions
@@ -0,0 +1,146 @@
+clear all;
+
+%% Initializing VI files
+addpath_vicrt_20;
+cfg = createCfg('vicrt_cdb.cfg');
+systemFile = 'file://C:/Users/ashwi/Desktop/VIgrade/MMRtestVehicle.xml';
+modelDirFiles='crtWork';
+systemStruct = generateSystemStruct(systemFile,cfg,modelDirFiles);
+baseFingerprint='fingerprintSLT.xml';
+
+%% Inputs
+aeroBalF = .2:0.01:.32;
+aeroBalR = ones(size(aeroBalF)) - aeroBalF;
+df = 495.4;
+aeroFile = 'C:\Program Files\VI-grade\VI-CarRealTime 20\acarrt\MMR_2019.cdb\aero_forces.tbl\MMR_2019_aero.aer';
+
+%% Output arrays
+laptime = NaN(size(aeroBalF));
+pitchAng = NaN(size(aeroBalF));
+u = cell(size(aeroBalF));
+Faf = cell(size(aeroBalF));
+Far = cell(size(aeroBalF));
+gear = cell(size(aeroBalF));
+
+%% Batch Simulations
+for i = 1:length(aeroBalF)
+    fdf = df .* aeroBalF(i);
+    rdf = df .* aeroBalR(i);
+    Parse_aero(aeroFile,fdf, rdf);
+    [successFlag, outputNameList]=runViCrt(baseFingerprint,systemStruct,'work',modelDirFiles);
+    
+    split = regexp(outputNameList{1, 1} , '\', 'split');
+    ResFile = strcat(split{1,2},'.csv');
+    
+    OUT{i} = readtable(ResFile);
+    laptime(i) = OUT{i}.xTime(end);
+    pitchAng(i) = mean(OUT{i}.Chassis_Pospitch);
+    u{i} = OUT{i}.Speed;
+    Faf{i} = OUT{i}.Aero_DownForceF;
+    Far{i} = OUT{i}.Aero_DownForceR;
+    gear{i} = OUT{i}.Driver_Gear;
+    X{i} = OUT{i}.X;
+    Y{i} = OUT{i}.Y;
+    s(i) = OUT{i}.S(end);
+    
+end
+
+%% Plots
+
+% Laptime
+figure(1)
+clf
+b = bar(aeroBalF,laptime,'BarWidth',0.7 );
+text(b.XEndPoints,b.YEndPoints,string(b.YEndPoints),'HorizontalAlignment','center',...
+    'VerticalAlignment','bottom');
+ylim([min(laptime)-1 max(laptime)+1]);
+title('Laptime')
+xlabel('Aero balance- Front [*100%]')
+ylabel('Laptime [s]')
+grid on;
+    
+% Speed map
+figure(2)
+clf
+
+for i = 1:length(aeroBalF)
+    ax(i) = subplot(round(length(aeroBalF)/2),2,i);
+    h = surf([X{i} X{i}],[Y{i} Y{i}],zeros(size([Y{i} Y{i}])),[u{i} u{i}],'EdgeColor','interp');
+    title(strjoin({'Velocity maps | Front aero distribution=', sprintf('%d',aeroBalF(i)*100),'%'}));
+    hold on
+    plot(X{i}(1),Y{i}(1),'+')
+    hold on
+    idx = find(abs(diff(OUT{i}.Driver_Gear))) + 1; % gear change index
+    plot(X{i}(idx),Y{i}(idx),'d')
+    
+    gearNum = cellstr(num2str(OUT{i}.Driver_Gear(idx)));
+    text(X{i}(idx)+0.1,Y{i}(idx)+3, gearNum,'FontSize',8);
+    
+    [maxu(i),idxu] = max(u{i}); 
+    maxuc = cellstr(num2str(maxu(i)));
+    %text(X{i}(idxu),Y{i}(idxu), maxuc,'FontSize',14,'Color','r');
+    
+    h.LineWidth = 2;
+    %h.DisplayName = 'Front aero dist: %.3f %',aeroBalF(i)*100;
+    colormap('turbo')
+    colorbar;
+    view(2)
+end
+linkaxes(ax,'xy')
+
+
+% Brake maps
+figure(3)
+clf
+for i = 1:length(aeroBalF)
+    ax(i) = subplot(round(length(aeroBalF)/2),2,i);
+    h = surf([X{i} X{i}],[Y{i} Y{i}],zeros(size([Y{i} Y{i}])),[OUT{i}.Driver_Brake OUT{i}.Driver_Brake],'EdgeColor','interp');
+    title(strjoin({'Brake % | Front aero distribution=', sprintf('%d',aeroBalF(i)*100),'%'}));
+    view(2)
+    h.LineWidth = 2;
+    colorbar;
+    colormap('turbo')
+end 
+linkaxes(ax,'xy')
+
+% Throtle maps
+figure(4)
+clf
+for i = 1:length(aeroBalF)
+    ax(i) = subplot(round(length(aeroBalF)/2),2,i);    
+    h = surf([X{i} X{i}],[Y{i} Y{i}],zeros(size([Y{i} Y{i}])),[OUT{i}.Driver_Brake OUT{i}.Driver_Throttle],'EdgeColor','interp');
+    title(strjoin({'Throttle % | Front aero distribution=', sprintf('%d',aeroBalF(i)*100),'%'}));
+    view(2)
+    h.LineWidth = 2;
+    colorbar;
+    colormap('turbo')
+end 
+linkaxes(ax,'xy')
+
+
+
+%% Functions
+function Parse_aero(aeroFile,fdf, rdf)
+A = fileread(aeroFile);
+C = regexp(A, '\n', 'split');
+C{1, 39}    =  sprintf('0	%.3f	%.3f	%.3f %.3f %.3f %.3f', fdf, fdf ,fdf ,fdf ,fdf, fdf);
+C{1, 40}    =  sprintf('25	%.3f	%.3f	%.3f %.3f %.3f %.3f', fdf, fdf ,fdf ,fdf ,fdf, fdf);
+C{1, 41}    =  sprintf('50	%.3f	%.3f	%.3f %.3f %.3f %.3f', fdf, fdf ,fdf ,fdf ,fdf, fdf);
+C{1, 42}    =  sprintf('75	%.3f	%.3f	%.3f %.3f %.3f %.3f', fdf, fdf ,fdf ,fdf ,fdf, fdf);
+C{1, 43}    =  sprintf('100	%.3f	%.3f	%.3f %.3f %.3f %.3f', fdf, fdf ,fdf ,fdf ,fdf, fdf);
+
+C{1, 55}    =  sprintf('0	%.3f	%.3f	%.3f %.3f %.3f %.3f', rdf, rdf ,rdf ,rdf ,rdf, rdf);
+C{1, 56}    =  sprintf('25	%.3f	%.3f	%.3f %.3f %.3f %.3f', rdf, rdf ,rdf ,rdf ,rdf, rdf);
+C{1, 57}    =  sprintf('50	%.3f	%.3f	%.3f %.3f %.3f %.3f', rdf, rdf ,rdf ,rdf ,rdf, rdf);
+C{1, 58}    =  sprintf('75	%.3f	%.3f	%.3f %.3f %.3f %.3f', rdf, rdf ,rdf ,rdf ,rdf, rdf);
+C{1, 59}    =  sprintf('100	%.3f	%.3f	%.3f %.3f %.3f %.3f', rdf, rdf ,rdf ,rdf ,rdf, rdf);
+
+combinedStr = strjoin(C,'\n');
+
+fprintf(1,'fdf = %.3f\trdf = %.3f\n',fdf,rdf)
+
+% Save file
+fid = fopen(aeroFile, 'w+');
+fprintf(fid, combinedStr);
+fclose(fid);
+end