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40 lines
992 B
40 lines
992 B
1 year ago
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clear
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close all
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format compact
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set(groot,'defaulttextinterpreter','latex');
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set(groot, 'defaultAxesTickLabelInterpreter','latex');
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set(groot, 'defaultLegendInterpreter','latex');
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custom_stencils_visibility_data;
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x = positions(1, :);
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y = positions(2, :);
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% z = positions(3, :);
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N = length(x);
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s = length(stencils_closest);
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sc = reshape(stencils_closest, [s/N N])';
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sv = reshape(stencils_visibility, [s/N N])';
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target = [0.941; 0.317];
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[~, I] = min(sqrt(sum((positions - target).^2, 1)));
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figure
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hold on; box on; grid on; daspect([1 1 1]);
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plot(x, y, 'x');
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scatter(x(sc(I, :)+1), y(sc(I, :)+1), 15, 'k', 'filled');
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scatter(x(I), y(I), 15, 'r', 'filled');
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daspect([1 1 1])
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title('closest stencil');
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xlabel('$x$')
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ylabel('$y$')
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figure
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hold on; box on; grid on; daspect([1 1 1]);
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plot(x, y, 'x');
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vis = sv(I, :)+1; vis = vis(vis > 0);
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scatter(x(vis), y(vis), 15, 'k', 'filled');
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scatter(x(I), y(I), 15, 'r', 'filled');
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daspect([1 1 1])
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title('visibility stencil');
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xlabel('$x$')
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ylabel('$y$')
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