Files
miSim/@miSim/updateAdjacency.m

32 lines
1.1 KiB
Matlab

function obj = updateAdjacency(obj)
arguments (Input)
obj (1, 1) {mustBeA(obj, 'miSim')};
end
arguments (Output)
obj (1, 1) {mustBeA(obj, 'miSim')};
end
% Initialize assuming only self-connections
A = logical(eye(size(obj.agents, 1)));
% Check lower triangle off-diagonal connections
for ii = 2:size(A, 1)
for jj = 1:(ii - 1)
if norm(obj.agents{ii}.pos - obj.agents{jj}.pos) <= min([obj.agents{ii}.comRange, obj.agents{jj}.comRange])
% Make sure that obstacles don't obstruct the line
% of sight, breaking the connection
for kk = 1:size(obj.obstacles, 1)
if ~obj.obstacles{kk}.containsLine(obj.agents{ii}.pos, obj.agents{jj}.pos)
A(ii, jj) = true;
end
end
% need extra handling for cases with no obstacles
if isempty(obj.obstacles)
A(ii, jj) = true;
end
end
end
end
obj.adjacency = A | A';
end