Files
miSim/@miSim/readScenarioCsv.m
2026-03-09 21:23:31 -07:00

34 lines
1.9 KiB
Matlab

function scenario = readScenarioCsv(obj, csvPath)
arguments (Input)
obj (1, 1) {mustBeA(obj, 'miSim')};
csvPath (1, 1) string;
end
arguments (Output)
scenario struct;
end
% File input validation
assert(isfile(csvPath), "%s is not a valid filepath.");
assert(endsWith(csvPath, ".csv"), "%s is not a CSV file.");
% Read file
csv = readtable(csvPath, "TextType", "String", "NumHeaderLines", 0, "VariableNamingRule", "Preserve");
csv.Properties.VariableNames = ["timestep", "maxIter", "minAlt", "discretizationStep", "protectedRange", "sensorPerformanceMinimum", "initialStepSize", "barrierGain", "barrierExponent", "numObstacles", "numAgents", "collisionRadius", "comRange", "alphaDist", "betaDist", "alphaTilt", "betaTilt"];
for ii = 1:size(csv.Properties.VariableNames, 2)
csv.(csv.Properties.VariableNames{ii}) = cell2mat(cellfun(@(x) str2num(x), csv.(csv.Properties.VariableNames{ii}), "UniformOutput", false));
end
% Put params into standard structure
scenario = struct("timestep", csv.timestep, "maxIter", csv.maxIter, "minAlt", csv.minAlt, "discretizationStep", csv.discretizationStep, ...
"protectedRange", csv.protectedRange, "sensorPerformanceMinimum", csv.sensorPerformanceMinimum, "initialStepSize", csv.initialStepSize, ...
"barrierGain", csv.barrierGain, "barrierExponent", csv.barrierExponent, "numObstacles", csv.numObstacles,...
"numAgents", csv.numAgents, "collisionRadius", csv.collisionRadius, "comRange", csv.comRange, "alphaDist", csv.alphaDist, ...
"betaDist", csv.betaDist, "alphaTilt", csv.alphaTilt, "betaTilt", csv.betaTilt);
% size check
fns = fieldnames(scenario);
for ii = 2:size(fns, 1)
assert(size(scenario.(fns{ii}), 1) == size(scenario.(fns{ii - 1}), 1), "Mismatched number of rows in scenario definition CSV");
end
end