Closest Distance from Point to Line
How it works, main A = [4 1]; B = [2 9]; axis_val = [-10 15 -10 15]; figure(1); while 1 clf; hold on; plot([A(1) B(1)], [A(2) B(2)], 'bo-', 'LineWidth', 2, 'MarkerSize', 15); text(A(1), A(2), ' A', 'FontSize', 15); text(B(1), B(2), ' B', 'FontSize', 15); axis equal; axis(axis_val); grid on; pos = ginput(1); [dist, minpnt] = get_dist_point2line(pos, A, B); plot(pos(1), pos(2), 'kx', 'LineWidth', ..
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