38 lines
880 B
Matlab
38 lines
880 B
Matlab
function plot2DPoints(values, linespec, marginals)
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%PLOT2DPOINTS Plots the Point2's in a values, with optional covariances
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% Finds all the Point2 objects in the given Values object and plots them.
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% If a Marginals object is given, this function will also plot marginal
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% covariance ellipses for each point.
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import gtsam.*
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if ~exist('linespec', 'var') || isempty(linespec)
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linespec = 'g';
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end
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haveMarginals = exist('marginals', 'var');
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keys = KeyVector(values.keys);
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holdstate = ishold;
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hold on
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% Plot points and covariance matrices
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for i = 0:keys.size-1
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key = keys.at(i);
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p = values.at(key);
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if isa(p, 'gtsam.Point2')
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if haveMarginals
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P = marginals.marginalCovariance(key);
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gtsam.plotPoint2(p, linespec, P);
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else
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gtsam.plotPoint2(p, linespec);
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end
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end
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end
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if ~holdstate
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hold off
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end
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end
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