added sensor pointing by gradient ascent
This commit is contained in:
@@ -32,7 +32,9 @@ classdef agent
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properties (SetAccess = private, GetAccess = public)
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initialStepSize = NaN;
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initialMaxAngleStepSize = NaN;
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stepDecayRate = NaN;
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angleStepDecayRate = NaN;
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end
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methods (Access = public)
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+4
-1
@@ -1,4 +1,4 @@
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function obj = initialize(obj, pos, collisionGeometry, sensorModel, comRange, maxIter, initialStepSize, label, plotCommsGeometry)
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function obj = initialize(obj, pos, collisionGeometry, sensorModel, comRange, maxIter, initialStepSize, initialMaxAngleStepSize, label, plotCommsGeometry)
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arguments (Input)
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obj (1, 1) {mustBeA(obj, "agent")};
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pos (1, 3) double;
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@@ -7,6 +7,7 @@ function obj = initialize(obj, pos, collisionGeometry, sensorModel, comRange, ma
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comRange (1, 1) double;
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maxIter (1, 1) double;
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initialStepSize (1, 1) double = 0.2;
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initialMaxAngleStepSize (1, 1) double = 5.0;
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label (1, 1) string = "";
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plotCommsGeometry (1, 1) logical = false;
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end
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@@ -23,7 +24,9 @@ function obj = initialize(obj, pos, collisionGeometry, sensorModel, comRange, ma
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obj.label = label;
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obj.plotCommsGeometry = plotCommsGeometry;
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obj.initialStepSize = initialStepSize;
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obj.initialMaxAngleStepSize = initialMaxAngleStepSize;
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obj.stepDecayRate = obj.initialStepSize / maxIter;
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obj.angleStepDecayRate = obj.initialMaxAngleStepSize / maxIter;
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% Initialize performance vector
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if coder.target('MATLAB')
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+51
-36
@@ -1,14 +1,14 @@
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function obj = run(obj, domain, partitioning, timestepIndex, index, agents, useDoubleIntegrator, dampingCoeff, dt)
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function obj = run(obj, domain, partitioning, timestepIndex, index, useDoubleIntegrator, dampingCoeff, dt, optimizeSensorPointing)
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arguments (Input)
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obj (1, 1) {mustBeA(obj, "agent")};
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domain (1, 1) {mustBeGeometry};
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partitioning (:, :) double;
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timestepIndex (1, 1) double;
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index (1, 1) double;
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agents (:, 1) {mustBeA(agents, "cell")};
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useDoubleIntegrator (1, 1) logical = false;
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dampingCoeff (1, 1) double = 2.0;
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dt (1, 1) double = 1.0;
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optimizeSensorPointing (1, 1) logical = false;
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end
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arguments (Output)
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obj (1, 1) {mustBeA(obj, "agent")};
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@@ -33,34 +33,32 @@ function obj = run(obj, domain, partitioning, timestepIndex, index, agents, useD
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maskedX = domain.objective.X(partitionMask);
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maskedY = domain.objective.Y(partitionMask);
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% Compute agent performance at the current position and each delta position +/- X, Y, Z
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delta = domain.objective.discretizationStep; % smallest possible step size that gets different results
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deltaApplicator = [0, 0, 0; 1, 0, 0; -1, 0, 0; 0, 1, 0; 0, -1, 0; 0, 0, 1; 0, 0, -1]; % none, +X, -X, +Y, -Y, +Z, -Z
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C_delta = NaN(7, 1); % agent performance at delta steps in each direction
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for ii = 1:7
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if optimizeSensorPointing
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% Stash actual current sensor model tilt/azimuth before messing with it
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% in these following hypotheticals
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tilt = obj.sensorModel.tilt;
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azimuth = obj.sensorModel.azimuth;
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end
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% Compute agent performance at the current position and each delta position +/- X, Y, Z, tilt, azimuth
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deltaPos = domain.objective.discretizationStep; % smallest possible step size that gets different results
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if optimizeSensorPointing
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deltaAngle = atan2d(domain.objective.discretizationStep, obj.pos(3)); % smallest possible angle derived from smallest possible step size and current height
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end
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deltaApplicator = [0, 0, 0, 0, 0; 1, 0, 0, 0, 0; -1, 0, 0, 0, 0; 0, 1, 0, 0, 0; 0, -1, 0, 0, 0; 0, 0, 1, 0, 0; 0, 0, -1, 0, 0; 0, 0, 0, 1, 0; 0, 0, 0, -1, 0; 0, 0, 0, 0, 1; 0, 0, 0, 0, -1;]; % none, +X, -X, +Y, -Y, +Z, -Z, +tilt, -tilt, +azimuth, -azimuth
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C_delta = NaN(size(deltaApplicator, 1), 1); % agent performance at delta steps in each direction
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for ii = 1:size(deltaApplicator, 1)
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if ~optimizeSensorPointing && ii > 7; break; end
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% Apply delta to position
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pos = obj.pos + delta * deltaApplicator(ii, 1:3);
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pos = obj.pos + deltaPos * deltaApplicator(ii, 1:3);
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if optimizeSensorPointing
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% Apply delta to tilt and azimuth
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obj.sensorModel.tilt = tilt + deltaAngle * deltaApplicator(ii, 4);
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obj.sensorModel.azimuth = azimuth + deltaAngle * deltaApplicator(ii, 5);
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end
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% Compute performance values on partition
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if ii < 6
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% Compute sensing performance
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sensorValues = obj.sensorModel.sensorPerformance(pos, [maskedX, maskedY, zeros(size(maskedX))]); % S_n(omega, P_n) on W_n
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% Objective performance does not change for 0, +/- X, +/- Y steps.
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% Those values are computed once before the loop and are only
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% recomputed when +/- Z steps are applied
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else
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% Redo partitioning for Z stepping only
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partitioning = obj.partition(agents, domain.objective);
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% Recompute partiton-derived performance values for objective
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partitionMask = partitioning == index;
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objectiveValues = domain.objective.values(partitionMask); % f(omega) on W_n
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% Recompute partiton-derived performance values for sensing
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maskedX = domain.objective.X(partitionMask);
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maskedY = domain.objective.Y(partitionMask);
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sensorValues = obj.sensorModel.sensorPerformance(pos, [maskedX, maskedY, zeros(size(maskedX))]); % S_n(omega, P_n) on W_n
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end
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sensorValues = obj.sensorModel.sensorPerformance(pos, [maskedX, maskedY, zeros(size(maskedX))]); % S_n(omega, P_n) on W_n
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% Rearrange data into image arrays
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F = NaN(size(partitionMask));
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@@ -73,37 +71,54 @@ function obj = run(obj, domain, partitioning, timestepIndex, index, agents, useD
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C_delta(ii) = sum(C(~isnan(C)));
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end
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if optimizeSensorPointing
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% Reset sensor model to actual tilt and azimuth angles
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obj.sensorModel.tilt = tilt;
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obj.sensorModel.azimuth = azimuth;
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end
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% Store agent performance at current time and place
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if coder.target('MATLAB')
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obj.performance(timestepIndex + 1) = C_delta(1);
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end
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% Compute gradient by finite central differences
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gradC = [(C_delta(2)-C_delta(3))/(2*delta), (C_delta(4)-C_delta(5))/(2*delta), (C_delta(6)-C_delta(7))/(2*delta)];
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gradC = [(C_delta(2)-C_delta(3))/(2*deltaPos), (C_delta(4)-C_delta(5))/(2*deltaPos), (C_delta(6)-C_delta(7))/(2*deltaPos)];
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if optimizeSensorPointing
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gradC(4) = (C_delta(8) -C_delta(9)) /(2*deltaAngle);
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gradC(5) = (C_delta(10)-C_delta(11))/(2*deltaAngle);
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end
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% Compute scaling factor
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targetRate = obj.initialStepSize - obj.stepDecayRate * timestepIndex; % slow down as you get closer
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gradNorm = norm(gradC);
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targetPosRate = obj.initialStepSize - obj.stepDecayRate * timestepIndex; % slow down as you get closer
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gradPosNorm = norm(gradC(1:3));
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% Compute unconstrained next state
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if useDoubleIntegrator
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% Double-integrator: gradient produces desired acceleration with damping
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if gradNorm < 1e-100
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a_gradient = zeros(1, 3);
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if gradPosNorm < 1e-100
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a_gradient = zeros(1, 5);
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else
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% Scale so steady-state step ≈ targetRate (matching SI behavior)
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a_gradient = (targetRate * dampingCoeff / (gradNorm * dt)) * gradC;
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a_gradient = (targetPosRate * dampingCoeff / (gradPosNorm * dt)) * gradC;
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end
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% Semi-implicit Euler: unconditionally stable for any dampingCoeff and dt
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obj.vel = (obj.vel + a_gradient * dt) / (1 + dampingCoeff * dt);
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obj.vel = (obj.vel + a_gradient(1:3) * dt) / (1 + dampingCoeff * dt);
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obj.pos = obj.lastPos + obj.vel * dt;
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else
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% Single-integrator: gradient directly sets position step
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if gradNorm >= 1e-100
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obj.pos = obj.pos + (targetRate / gradNorm) * gradC;
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if gradPosNorm >= 1e-100
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obj.pos = obj.pos + (targetPosRate / gradPosNorm) * gradC(1:3);
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end
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end
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% Update tilt and azimuth, saturating at the decaying maximum allowed step size
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if optimizeSensorPointing
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maxAngleStep = obj.initialMaxAngleStepSize - obj.angleStepDecayRate * timestepIndex;
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obj.sensorModel.tilt = obj.sensorModel.tilt + sign(gradC(4)) * min(abs(gradC(4)), maxAngleStep);
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obj.sensorModel.azimuth = obj.sensorModel.azimuth + sign(gradC(5)) * min(abs(gradC(5)), maxAngleStep);
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end
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% Reinitialize collision geometry in the new position
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d = obj.pos - obj.collisionGeometry.center;
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if isa(obj.collisionGeometry, "rectangularPrism")
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+51
-28
@@ -7,45 +7,68 @@ function updatePlots(obj)
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% Find change in agent position since last timestep
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deltaPos = obj.pos - obj.lastPos;
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if all(isnan(deltaPos)) || all(deltaPos == zeros(1, 3))
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% Agent did not move, so nothing has to move on the plots
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posChanged = ~(all(isnan(deltaPos)) || all(deltaPos == zeros(1, 3)));
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orientChanged = obj.sensorModel.tilt ~= obj.fovGeometry.tilt || ...
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obj.sensorModel.azimuth ~= obj.fovGeometry.azimuth;
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if ~posChanged && ~orientChanged
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return;
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end
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% Scatterplot point positions
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for ii = 1:size(obj.scatterPoints, 1)
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obj.scatterPoints(ii).XData = obj.pos(1);
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obj.scatterPoints(ii).YData = obj.pos(2);
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obj.scatterPoints(ii).ZData = obj.pos(3);
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end
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% Collision geometry edges
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for jj = 1:size(obj.collisionGeometry.lines, 2)
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% Update plotting
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for ii = 1:size(obj.collisionGeometry.lines(:, jj), 1)
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obj.collisionGeometry.lines(ii, jj).XData = obj.collisionGeometry.lines(ii, jj).XData + deltaPos(1);
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obj.collisionGeometry.lines(ii, jj).YData = obj.collisionGeometry.lines(ii, jj).YData + deltaPos(2);
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obj.collisionGeometry.lines(ii, jj).ZData = obj.collisionGeometry.lines(ii, jj).ZData + deltaPos(3);
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if posChanged
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% Scatterplot point positions
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for ii = 1:size(obj.scatterPoints, 1)
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obj.scatterPoints(ii).XData = obj.pos(1);
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obj.scatterPoints(ii).YData = obj.pos(2);
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obj.scatterPoints(ii).ZData = obj.pos(3);
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end
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end
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% Communications geometry edges
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if obj.plotCommsGeometry
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for jj = 1:size(obj.commsGeometry.lines, 2)
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% Collision geometry edges
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for jj = 1:size(obj.collisionGeometry.lines, 2)
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for ii = 1:size(obj.collisionGeometry.lines(:, jj), 1)
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obj.collisionGeometry.lines(ii, jj).XData = obj.collisionGeometry.lines(ii, jj).XData + deltaPos(1);
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obj.collisionGeometry.lines(ii, jj).YData = obj.collisionGeometry.lines(ii, jj).YData + deltaPos(2);
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obj.collisionGeometry.lines(ii, jj).ZData = obj.collisionGeometry.lines(ii, jj).ZData + deltaPos(3);
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end
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end
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% Communications geometry edges
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if obj.plotCommsGeometry
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for jj = 1:size(obj.commsGeometry.lines, 2)
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for ii = 1:size(obj.collisionGeometry.lines(:, jj), 1)
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obj.collisionGeometry.lines(ii, jj).XData = obj.collisionGeometry.lines(ii, jj).XData + deltaPos(1);
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obj.collisionGeometry.lines(ii, jj).YData = obj.collisionGeometry.lines(ii, jj).YData + deltaPos(2);
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obj.collisionGeometry.lines(ii, jj).ZData = obj.collisionGeometry.lines(ii, jj).ZData + deltaPos(3);
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end
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end
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end
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end
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% Update FOV geometry surfaces
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for jj = 1:size(obj.fovGeometry.surface, 2)
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% Update each plot
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% obj.fovGeometry = obj.fovGeometry.plot(obj.spatialPlotIndices)
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obj.fovGeometry.surface(jj).XData = obj.fovGeometry.surface(jj).XData + deltaPos(1);
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obj.fovGeometry.surface(jj).YData = obj.fovGeometry.surface(jj).YData + deltaPos(2);
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obj.fovGeometry.surface(jj).ZData = obj.fovGeometry.surface(jj).ZData + deltaPos(3);
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% FOV cone: recompute full mesh whenever position or orientation changes
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if ~isempty(obj.fovGeometry.surface)
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% Sync fovGeometry state to current agent position and sensor orientation
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obj.fovGeometry = obj.fovGeometry.initialize( ...
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obj.pos, obj.fovGeometry.radius, obj.fovGeometry.height, ...
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obj.fovGeometry.tag, obj.fovGeometry.label, ...
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obj.sensorModel.tilt, obj.sensorModel.azimuth);
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% Recompute cone mesh (mirrors cone.plot logic)
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maxAlt = obj.fovGeometry.surface(1).Parent.ZLim(2);
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scalingFactor = maxAlt / obj.fovGeometry.height;
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[X, Y, Z] = cylinder([scalingFactor * obj.fovGeometry.radius, 0], obj.fovGeometry.n);
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Z = Z * maxAlt;
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Ry = [cosd(obj.fovGeometry.tilt), 0, -sind(obj.fovGeometry.tilt); 0, 1, 0; sind(obj.fovGeometry.tilt), 0, cosd(obj.fovGeometry.tilt)];
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Rz = [sind(obj.fovGeometry.azimuth), -cosd(obj.fovGeometry.azimuth), 0; cosd(obj.fovGeometry.azimuth), sind(obj.fovGeometry.azimuth), 0; 0, 0, 1];
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R = Rz * Ry;
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pts = R * [X(:)'; Y(:)'; Z(:)' - maxAlt];
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X = reshape(pts(1, :), size(X)) + obj.pos(1);
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Y = reshape(pts(2, :), size(Y)) + obj.pos(2);
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Z = reshape(pts(3, :) + maxAlt, size(Z)) + obj.pos(3) - maxAlt;
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for jj = 1:size(obj.fovGeometry.surface, 2)
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obj.fovGeometry.surface(jj).XData = X;
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obj.fovGeometry.surface(jj).YData = Y;
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obj.fovGeometry.surface(jj).ZData = Z;
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end
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end
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end
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end
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+3
-1
@@ -1,4 +1,4 @@
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function [obj] = initialize(obj, domain, agents, barrierGain, barrierExponent, minAlt, timestep, maxIter, obstacles, makePlots, makeVideo, useDoubleIntegrator, dampingCoeff, useFixedTopology)
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function [obj] = initialize(obj, domain, agents, barrierGain, barrierExponent, minAlt, timestep, maxIter, obstacles, makePlots, makeVideo, useDoubleIntegrator, dampingCoeff, useFixedTopology, optimizeSensorPointing)
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arguments (Input)
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obj (1, 1) {mustBeA(obj, "miSim")};
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domain (1, 1) {mustBeGeometry};
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@@ -14,6 +14,7 @@ function [obj] = initialize(obj, domain, agents, barrierGain, barrierExponent, m
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useDoubleIntegrator (1, 1) logical = false;
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dampingCoeff (1, 1) double = 2.0;
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useFixedTopology (1, 1) logical = false;
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optimizeSensorPointing (1, 1) logical = false;
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end
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arguments (Output)
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obj (1, 1) {mustBeA(obj, "miSim")};
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@@ -93,6 +94,7 @@ function [obj] = initialize(obj, domain, agents, barrierGain, barrierExponent, m
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obj.useDoubleIntegrator = useDoubleIntegrator;
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obj.dampingCoeff = dampingCoeff;
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obj.useFixedTopology = useFixedTopology;
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obj.optimizeSensorPointing = optimizeSensorPointing;
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% Compute adjacency matrix and network topology
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obj = obj.updateAdjacency();
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@@ -20,6 +20,7 @@ classdef miSim
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useDoubleIntegrator = false; % false = single-integrator, true = double-integrator dynamics
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dampingCoeff = 2.0; % velocity-proportional damping for double-integrator mode
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useFixedTopology = false; % false = lesser neighbor (dynamic), true = fixed initial topology
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optimizeSensorPointing = false; % false = fixed sensor tilt/azimuth, true = optimize tilt/azimuth via gradient ascent
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artifactName = "";
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f; % main plotting tiled layout figure
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fPerf; % performance plot figure
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+1
-1
@@ -42,7 +42,7 @@ function [obj] = run(obj)
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% Moving
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% Iterate over agents to simulate their unconstrained motion
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for jj = 1:size(obj.agents, 1)
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obj.agents{jj} = obj.agents{jj}.run(obj.domain, obj.partitioning, obj.timestepIndex, jj, obj.agents, obj.useDoubleIntegrator, obj.dampingCoeff, obj.timestep);
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obj.agents{jj} = obj.agents{jj}.run(obj.domain, obj.partitioning, obj.timestepIndex, jj, obj.useDoubleIntegrator, obj.dampingCoeff, obj.timestep, obj.optimizeSensorPointing);
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end
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% Adjust motion determined by unconstrained gradient ascent using
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@@ -10,8 +10,6 @@ classdef rfSensor
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BW = NaN; % Bandwidth (Hz)
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f_c = NaN; % Center frequency (Hz)
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G_RX_dBi = NaN; % Receiver antenna gain
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tilt = NaN; % Antenna boresight tilt (deg): 0=nadir, 90=horizon
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azimuth = NaN; % Antenna boresight azimuth (deg): 0=+y, 90=+x, 180=-y, 270=-x
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beamwidthExponent = NaN; % Antenna beamwidth exponent for cosine radiation pattern, larger exponent -> narrower beam
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% Values computed at initialization
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P_TX_dBm = NaN; % Transmit power (dBm)
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@@ -19,6 +17,10 @@ classdef rfSensor
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% Cached state (per timestep)
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rssCache (:,1) double = double.empty(0,1); % linear-scale RSS to last ground targets grid
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end
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properties (Access = public)
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tilt = NaN; % Antenna boresight tilt (deg): 0=nadir, 90=horizon
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azimuth = NaN; % Antenna boresight azimuth (deg): 0=+y, 90=+x, 180=-y, 270=-x
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end
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methods (Access = public)
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[obj] = initialize(obj, txPower, bandwidth, centerFreq, rxGain, beamwidthExponent, tilt, azimuth); % initialize sensor, define parameters
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@@ -11,19 +11,26 @@ function f = plot(obj, ind, f)
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% Create axes if they don't already exist
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f = firstPlotSetup(f);
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normalized = obj.values ./ sum(obj.values, "all");
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cRange = [min(normalized, [], "all"), max(normalized, [], "all")];
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% Plot gradient on the "floor" of the domain
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if isnan(ind)
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hold(f.CurrentAxes, "on");
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o = surf(f.CurrentAxes, obj.X, obj.Y, zeros(size(obj.X)), obj.values ./ max(obj.values, [], "all"), "EdgeColor", "none");
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ax = f.CurrentAxes;
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hold(ax, "on");
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o = surf(ax, obj.X, obj.Y, zeros(size(obj.X)), normalized, "EdgeColor", "none");
|
||||
o.HitTest = "off";
|
||||
o.PickableParts = "none";
|
||||
hold(f.CurrentAxes, "off");
|
||||
clim(ax, cRange);
|
||||
hold(ax, "off");
|
||||
else
|
||||
hold(f.Children(1).Children(ind(1)), "on");
|
||||
o = surf(f.Children(1).Children(ind(1)), obj.X, obj.Y, zeros(size(obj.X)), obj.values ./ sum(obj.values, "all"), "EdgeColor", "none");
|
||||
ax = f.Children(1).Children(ind(1));
|
||||
hold(ax, "on");
|
||||
o = surf(ax, obj.X, obj.Y, zeros(size(obj.X)), normalized, "EdgeColor", "none");
|
||||
o.HitTest = "off";
|
||||
o.PickableParts = "none";
|
||||
hold(f.Children(1).Children(ind(1)), "off");
|
||||
clim(ax, cRange);
|
||||
hold(ax, "off");
|
||||
end
|
||||
|
||||
% Add to other perspectives
|
||||
|
||||
@@ -5,8 +5,9 @@ classdef sigmoidSensor
|
||||
betaDist = NaN;
|
||||
alphaTilt = NaN; % degrees
|
||||
betaTilt = NaN;
|
||||
|
||||
% pointing parameters
|
||||
end
|
||||
properties (Access = public)
|
||||
% pointing states
|
||||
tilt = 0;
|
||||
azimuth = 0;
|
||||
end
|
||||
|
||||
@@ -193,8 +193,8 @@ else
|
||||
% 5. Unconstrained gradient-ascent step for each agent
|
||||
for ii = 1:size(sim.agents, 1)
|
||||
sim.agents{ii} = sim.agents{ii}.run(sim.domain, sim.partitioning, ...
|
||||
sim.timestepIndex, ii, sim.agents, ...
|
||||
sim.useDoubleIntegrator, sim.dampingCoeff, sim.timestep);
|
||||
sim.timestepIndex, ii, ...
|
||||
sim.useDoubleIntegrator, sim.dampingCoeff, sim.timestep, sim.optimizeSensorPointing);
|
||||
end
|
||||
|
||||
% 6. Apply CBF safety filter (collision / comms / domain constraints via QP)
|
||||
|
||||
@@ -0,0 +1,28 @@
|
||||
function controller = controllerAnalysis(resultsPath)
|
||||
arguments (Input)
|
||||
resultsPath (1, 1) string;
|
||||
end
|
||||
arguments (Output)
|
||||
controller table;
|
||||
end
|
||||
|
||||
% Measure intervals between issuing commands from the controller
|
||||
% (make sure this is ~4-5 seconds at minimum to avoid overwhelming the UAV autopilot)
|
||||
r = dir(resultsPath);
|
||||
controllerPath = fullfile(r(startsWith({r.name}, 'controller_')).folder, r(startsWith({r.name}, 'controller_')).name);
|
||||
controllerPath = dir(controllerPath);
|
||||
controllerPath = fullfile(controllerPath(endsWith({controllerPath.name}, '_controller_log.txt')).folder, controllerPath(endsWith({controllerPath.name}, '_controller_log.txt')).name);
|
||||
controller = readControllerLogs(controllerPath);
|
||||
rpIdx = startsWith(controller.message, "Iteration duration: ");
|
||||
s = split(controller.message(rpIdx), "Iteration duration: ");
|
||||
s = split(s(:, 2), ' s');
|
||||
s = duration(strcat("00:", s(:, 1)), "InputFormat", "mm:ss.SSS");
|
||||
s.Format = "mm:ss.SSS";
|
||||
fprintf("Minimum command spacing: %2.3f seconds\n", seconds(min(s)));
|
||||
fprintf("Maximum command spacing: %2.3f seconds\n", seconds(max(s)));
|
||||
fprintf("Mean command spacing: %2.3f seconds\n", seconds(mean(s)));
|
||||
fprintf("Median command spacing: %2.3f seconds\n", seconds(median(s)));
|
||||
if seconds(min(s)) < 4
|
||||
warning("Minimum command spacing %2.3f questionably short for AERPAW", seconds(min(s)));
|
||||
end
|
||||
end
|
||||
@@ -1,25 +1,8 @@
|
||||
%% Plot AERPAW logs (trajectory, radio)
|
||||
resultsPath = fullfile(matlab.project.rootProject().RootFolder, "sandbox", "two_around_wall"); % Define path to results copied from AERPAW platform
|
||||
|
||||
% Measure intervals between issuing commands from the controller
|
||||
% (make sure this is ~4-5 seconds at minimum to avoid overwhelming the UAV autopilot)
|
||||
r = dir(resultsPath);
|
||||
controllerPath = fullfile(r(startsWith({r.name}, 'controller_')).folder, r(startsWith({r.name}, 'controller_')).name);
|
||||
controllerPath = dir(controllerPath);
|
||||
controllerPath = fullfile(controllerPath(endsWith({controllerPath.name}, '_controller_log.txt')).folder, controllerPath(endsWith({controllerPath.name}, '_controller_log.txt')).name);
|
||||
controller = readControllerLogs(controllerPath);
|
||||
rpIdx = startsWith(controller.message, "Iteration duration: ");
|
||||
s = split(controller.message(rpIdx), "Iteration duration: ");
|
||||
s = split(s(:, 2), ' s');
|
||||
s = duration(strcat("00:", s(:, 1)), "InputFormat", "mm:ss.SSS");
|
||||
s.Format = "mm:ss.SSS";
|
||||
fprintf("Minimum command spacing: %2.3f seconds\n", seconds(min(s)));
|
||||
fprintf("Maximum command spacing: %2.3f seconds\n", seconds(max(s)));
|
||||
fprintf("Mean command spacing: %2.3f seconds\n", seconds(mean(s)));
|
||||
fprintf("Median command spacing: %2.3f seconds\n", seconds(median(s)));
|
||||
if seconds(min(s)) < 4
|
||||
warning("Minimum command spacing %2.3f questionably short for AERPAW", seconds(min(s)));
|
||||
end
|
||||
% Check timeline in controller logs
|
||||
controller = controllerAnalysis(resultsPath);
|
||||
|
||||
% Plot GPS logged data and scenario information (domain, objective, obstacles)
|
||||
seaToGroundLevel = 110; % measured approximately from USGS national map viewer
|
||||
@@ -54,7 +37,7 @@ for ii = 1:size(agents, 1)
|
||||
collisionGeometry = spherical;
|
||||
collisionGeometry = collisionGeometry.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), params.collisionRadius(ii), REGION_TYPE.COLLISION, sprintf("Agent %d collision geometry", ii));
|
||||
|
||||
agents{ii} = agents{ii}.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), collisionGeometry, sensorModel, params.comRange(ii), params.maxIter, params.initialStepSize, sprintf("Agent %d", ii), plotCommsGeometry);
|
||||
agents{ii} = agents{ii}.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), collisionGeometry, sensorModel, params.comRange(ii), params.maxIter, params.initialStepSize, 5.0, sprintf("Agent %d", ii), plotCommsGeometry);
|
||||
end
|
||||
|
||||
% Create obstacles
|
||||
@@ -81,9 +64,12 @@ copyobj(sim.f.Children, comparison);
|
||||
|
||||
% Plot trajectories on top
|
||||
for ii = 1:size(G, 1)
|
||||
gpsTimes = G{ii}.Timestamp;
|
||||
gpsTimes.TimeZone = '';
|
||||
inRange = gpsTimes >= controller.timestamp(1) & gpsTimes <= controller.timestamp(end);
|
||||
for jj = 1:size(sim.spatialPlotIndices, 2)
|
||||
hold(comparison.Children.Children(sim.spatialPlotIndices(jj)), "on");
|
||||
plot3(comparison.Children(1).Children(sim.spatialPlotIndices(jj)), G{ii}.East, G{ii}.North, G{ii}.Up + seaToGroundLevel, 'Color', 'r', 'LineWidth', 1);
|
||||
plot3(comparison.Children(1).Children(sim.spatialPlotIndices(jj)), G{ii}.East(inRange), G{ii}.North(inRange), G{ii}.Up(inRange) + seaToGroundLevel, 'Color', 'r', 'LineWidth', 1);
|
||||
hold(comparison.Children.Children(sim.spatialPlotIndices(jj)), "off");
|
||||
end
|
||||
end
|
||||
@@ -0,0 +1,6 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info>
|
||||
<Category UUID="FileClassCategory">
|
||||
<Label UUID="design"/>
|
||||
</Category>
|
||||
</Info>
|
||||
@@ -0,0 +1,2 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Info location="controllerAnalysis.m" type="File"/>
|
||||
@@ -47,7 +47,7 @@ classdef parametricTestSuite < matlab.unittest.TestCase
|
||||
collisionGeometry = spherical;
|
||||
collisionGeometry = collisionGeometry.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), params.collisionRadius(ii), REGION_TYPE.COLLISION, sprintf("Agent %d collision geometry", ii));
|
||||
|
||||
agents{ii} = agents{ii}.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), collisionGeometry, sensorModel, params.comRange(ii), params.maxIter, params.initialStepSize, sprintf("Agent %d", ii), tc.plotCommsGeometry);
|
||||
agents{ii} = agents{ii}.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), collisionGeometry, sensorModel, params.comRange(ii), params.maxIter, params.initialStepSize, 5.0, sprintf("Agent %d", ii), tc.plotCommsGeometry);
|
||||
end
|
||||
|
||||
% Create obstacles
|
||||
@@ -106,7 +106,7 @@ classdef parametricTestSuite < matlab.unittest.TestCase
|
||||
|
||||
% Initialize agent
|
||||
collisionGeometry = collisionGeometry.initialize(agentPos, params.collisionRadius(ii, 1), REGION_TYPE.COLLISION, "Agent 1 Collision Region");
|
||||
agents{1} = agents{1}.initialize(agentPos, collisionGeometry, sensorModel, params.comRange(ii, 1), params.maxIter(ii), params.initialStepSize(ii), "Agent 1", tc.plotCommsGeometry);
|
||||
agents{1} = agents{1}.initialize(agentPos, collisionGeometry, sensorModel, params.comRange(ii, 1), params.maxIter(ii), params.initialStepSize(ii), 5.0, "Agent 1", tc.plotCommsGeometry);
|
||||
|
||||
% Set up remaining agents in random (valid) locations
|
||||
for jj = 2:size(agents, 1)
|
||||
@@ -148,7 +148,7 @@ classdef parametricTestSuite < matlab.unittest.TestCase
|
||||
|
||||
% Initialize agent
|
||||
collisionGeometry = collisionGeometry.initialize(agentPos, params.collisionRadius(ii, jj), REGION_TYPE.COLLISION, sprintf("Agent %d Collision Region", jj));
|
||||
agents{jj} = agents{jj}.initialize(agentPos, collisionGeometry, sensorModel, params.comRange(ii, jj), params.maxIter(ii), params.initialStepSize(ii), sprintf("Agent %d", jj), tc.plotCommsGeometry);
|
||||
agents{jj} = agents{jj}.initialize(agentPos, collisionGeometry, sensorModel, params.comRange(ii, jj), params.maxIter(ii), params.initialStepSize(ii), 5.0, sprintf("Agent %d", jj), tc.plotCommsGeometry);
|
||||
end
|
||||
|
||||
% randomly shuffle agents to make the network more interesting (probably)
|
||||
|
||||
+115
-45
@@ -31,6 +31,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
|
||||
% Agents
|
||||
initialStepSize = 0.2; % gradient ascent step size at the first iteration. Decreases linearly to 0 based on maxIter.
|
||||
initialMaxAngleStepSize = 5; % angular step size (degrees) for tilt/azimuth gradient ascent per timestep.
|
||||
minAgents = 3; % Minimum number of agents to be randomly generated
|
||||
maxAgents = 4; % Maximum number of agents to be randomly generated
|
||||
useDoubleIntegrator = false;
|
||||
@@ -55,6 +56,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
|
||||
% Communications
|
||||
useFixedTopology = false;
|
||||
optimizeSensorPointing = false;
|
||||
minCommsRange = 3; % Minimum randomly generated collision geometry size
|
||||
maxCommsRange = 5; % Maximum randomly generated collision geometry size
|
||||
commsRanges = NaN;
|
||||
@@ -173,7 +175,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.sensor = tc.sensor.initialize(tc.alphaDistMin + rand * (tc.alphaDistMax - tc.alphaDistMin), tc.betaDistMin + rand * (tc.betaDistMax - tc.betaDistMin), tc.alphaTiltMin + rand * (tc.alphaTiltMax - tc.alphaTiltMin), tc.betaTiltMin + rand * (tc.betaTiltMax - tc.betaTiltMin));
|
||||
|
||||
% Initialize candidate agent
|
||||
newAgent = tc.agents{ii}.initialize(candidatePos, candidateGeometry, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize);
|
||||
newAgent = tc.agents{ii}.initialize(candidatePos, candidateGeometry, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Make sure candidate agent doesn't collide with
|
||||
% domain
|
||||
@@ -227,7 +229,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
end
|
||||
|
||||
% Initialize the simulation
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
end
|
||||
function miSim_run(tc)
|
||||
% randomly create obstacles
|
||||
@@ -312,7 +314,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.sensor = tc.sensor.initialize(tc.alphaDistMin + rand * (tc.alphaDistMax - tc.alphaDistMin), tc.betaDistMin + rand * (tc.betaDistMax - tc.betaDistMin), tc.alphaTiltMin + rand * (tc.alphaTiltMax - tc.alphaTiltMin), tc.betaTiltMin + rand * (tc.betaTiltMax - tc.betaTiltMin));
|
||||
|
||||
% Initialize candidate agent
|
||||
newAgent = tc.agents{ii}.initialize(candidatePos, candidateGeometry, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize);
|
||||
newAgent = tc.agents{ii}.initialize(candidatePos, candidateGeometry, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Make sure candidate agent doesn't collide with
|
||||
% domain
|
||||
@@ -366,7 +368,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
end
|
||||
|
||||
% Initialize the simulation
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Write out initialization state
|
||||
tc.testClass.writeInits();
|
||||
@@ -392,15 +394,15 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
|
||||
% Initialize agents
|
||||
tc.commsRanges = 3 * d * ones(size(tc.agents));
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - [d, 0, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{3} = tc.agents{3}.initialize(tc.domain.center - [0, d, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - [d, 0, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{3} = tc.agents{3}.initialize(tc.domain.center - [0, d, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.makePlots = false;
|
||||
tc.makeVideo = false;
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
centerIdx = floor(size(tc.testClass.partitioning, 1) / 2);
|
||||
tc.verifyEqual(tc.testClass.partitioning(centerIdx, centerIdx:(centerIdx + 2)), [2, 3, 1]); % all three near center
|
||||
@@ -419,13 +421,13 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.sensor = tc.sensor.initialize(tc.minDimension / 2, 3, 20, 3);
|
||||
|
||||
% Initialize agents
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2), 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2), 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.makePlots = false;
|
||||
tc.makeVideo = false;
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
close(tc.testClass.fPerf);
|
||||
|
||||
tc.verifyEqual(unique(tc.testClass.partitioning), [0; 1]);
|
||||
@@ -449,11 +451,11 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
|
||||
% Initialize agents
|
||||
tc.maxIter = 75;
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass = tc.testClass.run();
|
||||
@@ -476,11 +478,11 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
|
||||
% Initialize agents
|
||||
tc.maxIter = 75;
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass = tc.testClass.run();
|
||||
@@ -504,18 +506,86 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
BW = 20e6; % Bandwidth (Hz)
|
||||
f_c = 2e9; % Center frequency (Hz)
|
||||
G_RX_dBi = 3; % Receiving Antenna Gain (dBi)
|
||||
beamwidthExponent = 6;
|
||||
lossExponent = 2;
|
||||
|
||||
tc.sensor = rfSensor;
|
||||
tc.sensor = tc.sensor.initialize(P_TX, BW, f_c, G_RX_dBi, 45, 45);
|
||||
tc.sensor = tc.sensor.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent, 45, 45, lossExponent);
|
||||
|
||||
% Initialize agents
|
||||
tc.maxIter = 75;
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.minAlt = 0.5;
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass = tc.testClass.run();
|
||||
end
|
||||
function test_single_agent_gradient_ascent_sensor_pointing(tc)
|
||||
% make basic domain
|
||||
tc.minDimension = 10; % domain size
|
||||
tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
|
||||
|
||||
% make basic sensing objective
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([7, 6]), tc.domain, tc.discretizationStep, tc.protectedRange, 1e-6, [7, 6]);
|
||||
|
||||
% Initialize agent collision geometry
|
||||
tc.agents = {agent};
|
||||
geometry1 = spherical;
|
||||
geometry1 = geometry1.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], tc.collisionRanges(1), REGION_TYPE.COLLISION);
|
||||
|
||||
% Initialize agent sensor model with fixed parameters
|
||||
tc.sensor = tc.sensor.initialize(tc.minDimension / 2, 3, 20, 3);
|
||||
|
||||
% Initialize agents
|
||||
tc.maxIter = 75;
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.optimizeSensorPointing = true;
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass = tc.testClass.run();
|
||||
end
|
||||
function test_single_agent_gradient_ascent_rf_sensor_pointing(tc)
|
||||
% make basic domain
|
||||
tc.minDimension = 10; % domain size
|
||||
tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
|
||||
|
||||
% make basic sensing objective
|
||||
minimumSINR = 50; % (dB)
|
||||
tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([7, 6]), tc.domain, tc.discretizationStep, tc.protectedRange, minimumSINR, [7, 6]);
|
||||
|
||||
% Initialize agent collision geometry
|
||||
tc.agents = {agent};
|
||||
geometry1 = spherical;
|
||||
geometry1 = geometry1.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], tc.collisionRanges(1), REGION_TYPE.COLLISION);
|
||||
|
||||
% Initialize agent sensor model with fixed parameters
|
||||
P_TX = 1e-3; % Transmit power (Watts)
|
||||
BW = 20e6; % Bandwidth (Hz)
|
||||
f_c = 2e9; % Center frequency (Hz)
|
||||
G_RX_dBi = 3; % Receiving Antenna Gain (dBi)
|
||||
beamwidthExponent = 6;
|
||||
lossExponent = 2;
|
||||
|
||||
tc.sensor = rfSensor;
|
||||
tc.sensor = tc.sensor.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent, 0, 0, lossExponent);
|
||||
|
||||
% Initialize agents
|
||||
tc.maxIter = 75;
|
||||
tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.optimizeSensorPointing = true;
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.minAlt = 0.5;
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass = tc.testClass.run();
|
||||
@@ -546,12 +616,12 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
% Initialize agents
|
||||
tc.maxIter = 25;
|
||||
tc.commsRanges = 5 * ones(size(tc.agents));
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + d, geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + d, geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.obstacles = cell(0, 1);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass.run();
|
||||
@@ -593,11 +663,11 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
|
||||
% Initialize agents
|
||||
tc.commsRanges = (2 * tc.collisionRanges(1) + obstacleLength) * 0.9 * ones(size(tc.agents)); % defined such that they cannot go around the obstacle on both sides
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center - d + [0, tc.collisionRanges(1) * 1.1 - yOffset, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d - [0, tc.collisionRanges(2) *1.1 + yOffset, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center - d + [0, tc.collisionRanges(1) * 1.1 - yOffset, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d - [0, tc.collisionRanges(2) *1.1 + yOffset, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass.run();
|
||||
@@ -633,11 +703,11 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
% Initialize agents
|
||||
tc.maxIter = 50;
|
||||
tc.commsRanges = 4 * ones(size(tc.agents)); % defined such that they cannot reach their objective without breaking connectivity
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + d, geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + d, geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Run the simulation
|
||||
tc.testClass = tc.testClass.run();
|
||||
@@ -668,8 +738,8 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
% Initialize agents
|
||||
tc.maxIter = 125;
|
||||
tc.commsRanges = 5 * ones(size(tc.agents));
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center - [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - [0, d, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center - [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - [0, d, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize obstacles
|
||||
obstacleLength = 1.5;
|
||||
@@ -680,7 +750,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.minAlt = 0;
|
||||
tc.makePlots = false;
|
||||
tc.makeVideo = false;
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Communications link should be established
|
||||
tc.assertEqual(tc.testClass.adjacency, logical(true(2)));
|
||||
@@ -715,17 +785,17 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
% Initialize agents
|
||||
tc.maxIter = 125;
|
||||
tc.commsRanges = ones(size(tc.agents));
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{3} = tc.agents{3}.initialize(tc.domain.center + [-d, d, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{4} = tc.agents{4}.initialize(tc.domain.center + [-2*d, d, 0], geometry4, tc.sensor, tc.commsRanges(4), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{5} = tc.agents{5}.initialize(tc.domain.center + [0, d, 0], geometry5, tc.sensor, tc.commsRanges(5), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{3} = tc.agents{3}.initialize(tc.domain.center + [-d, d, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{4} = tc.agents{4}.initialize(tc.domain.center + [-2*d, d, 0], geometry4, tc.sensor, tc.commsRanges(4), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{5} = tc.agents{5}.initialize(tc.domain.center + [0, d, 0], geometry5, tc.sensor, tc.commsRanges(5), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.minAlt = 0;
|
||||
tc.makePlots = false;
|
||||
tc.makeVideo = false;
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Constraint adjacency matrix defined by LNA should be as follows
|
||||
tc.assertEqual(tc.testClass.constraintAdjacencyMatrix, logical( ...
|
||||
@@ -767,19 +837,19 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
% Initialize agents
|
||||
tc.maxIter = 125;
|
||||
tc.commsRanges = d * ones(size(tc.agents));
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [-0.9 * d/sqrt(2), 0.9 * d/sqrt(2), 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center + [-0.5 * d, 0.25 * d, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{3} = tc.agents{3}.initialize(tc.domain.center + [0.9 * d, 0, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{4} = tc.agents{4}.initialize(tc.domain.center + [0.9 * d/sqrt(2), -0.9 * d/sqrt(2), 0], geometry4, tc.sensor, tc.commsRanges(4), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{5} = tc.agents{5}.initialize(tc.domain.center + [0, 0.9 * d, 0], geometry5, tc.sensor, tc.commsRanges(5), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{6} = tc.agents{6}.initialize(tc.domain.center, geometry6, tc.sensor, tc.commsRanges(6), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{7} = tc.agents{7}.initialize(tc.domain.center + [d/2, d/2, 0], geometry7, tc.sensor, tc.commsRanges(7), tc.maxIter, tc.initialStepSize);
|
||||
tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [-0.9 * d/sqrt(2), 0.9 * d/sqrt(2), 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{2} = tc.agents{2}.initialize(tc.domain.center + [-0.5 * d, 0.25 * d, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{3} = tc.agents{3}.initialize(tc.domain.center + [0.9 * d, 0, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{4} = tc.agents{4}.initialize(tc.domain.center + [0.9 * d/sqrt(2), -0.9 * d/sqrt(2), 0], geometry4, tc.sensor, tc.commsRanges(4), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{5} = tc.agents{5}.initialize(tc.domain.center + [0, 0.9 * d, 0], geometry5, tc.sensor, tc.commsRanges(5), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{6} = tc.agents{6}.initialize(tc.domain.center, geometry6, tc.sensor, tc.commsRanges(6), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
tc.agents{7} = tc.agents{7}.initialize(tc.domain.center + [d/2, d/2, 0], geometry7, tc.sensor, tc.commsRanges(7), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Initialize the simulation
|
||||
tc.minAlt = 0;
|
||||
tc.makePlots = false;
|
||||
tc.makeVideo = false;
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Constraint adjacency matrix defined by LNA should be as follows
|
||||
tc.assertEqual(tc.testClass.constraintAdjacencyMatrix, logical( ...
|
||||
@@ -859,7 +929,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
tc.alphaTiltMin + rand * (tc.alphaTiltMax - tc.alphaTiltMin), ...
|
||||
tc.betaTiltMin + rand * (tc.betaTiltMax - tc.betaTiltMin));
|
||||
newAgent = agent;
|
||||
newAgent = newAgent.initialize(candidatePos, geom, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize);
|
||||
newAgent = newAgent.initialize(candidatePos, geom, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
|
||||
|
||||
% Domain / obstacle / agent collision checks
|
||||
violation = false;
|
||||
@@ -894,7 +964,7 @@ classdef test_miSim < matlab.unittest.TestCase
|
||||
sim1 = miSim;
|
||||
sim1 = sim1.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, ...
|
||||
tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, false, false, ...
|
||||
tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
|
||||
tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
|
||||
|
||||
% Write inits and build file path
|
||||
sim1.writeInits();
|
||||
|
||||
Reference in New Issue
Block a user