diff options
Diffstat (limited to 'solution_visualization.m')
-rw-r--r-- | solution_visualization.m | 64 |
1 files changed, 8 insertions, 56 deletions
diff --git a/solution_visualization.m b/solution_visualization.m index 2b4158c..2cf8ce7 100644 --- a/solution_visualization.m +++ b/solution_visualization.m @@ -1,19 +1,11 @@ -function [waste_at_the_end, radius_at_the_end, waist_at_lens_position] = solution_visualization(q0,x0, qf, xf, optics, lambda, lens_width, display_prop) +function [waste_at_the_end, radius_at_the_end] = solution_visualization(q0,x0, qf, xf, optics, lambda) %Propagates beam with given input parameters % Forward propagation and backward propagation are taken in order to % visualize reasonable solutions. -%Array of lens positions -n_lens = size(optics,2); - -for i = 1:n_lens - lens_position(i) = optics{i}.x; -end - x=linspace(x0,xf,1000); % we will calculate beam profile between x0 and xf - %Forward propagation -q_forward =gbeam_propagation(x,q0,x0,optics); +q_forward=gbeam_propagation(x,q0,x0,optics); [w_forward,r_forward]=q2wr(q_forward, lambda); %Backward propagation @@ -21,53 +13,13 @@ q_backward=gbeam_propagation(x,qf,xf,optics); [w_backward,r_backward]=q2wr(q_backward, lambda); %Plot beam profile -subplot(2,1,1); plot ( ... - x,w_forward, '-r', ... - x,-w_forward, '-r', ... - x, w_backward, '-.b', ... - x, -w_backward, '-.b') -legend({'forward propagation', '', 'backward propagation', ''}) - -%Find q and waist at lens positions -waist_at_lens_position = zeros(1,n_lens); -q_lens = zeros(1,n_lens); - -for i = 1:n_lens - q_lens(i) = gbeam_propagation(lens_position(i),q0,x0,optics); -end - - -for i = 1:n_lens - waist_at_lens_position(i) = q2wr(q_lens(i), lambda); -end - - -%Plot lenses -color = ['m' 'g' 'c']; - -if display_prop(1) == 1 - for i = 1:n_lens - half_width = lens_width/2; - corrected_lens_position = lens_position(i)-half_width; - corrected_waist = waist_at_lens_position(i)*2; - rectangle('Position', [corrected_lens_position,-waist_at_lens_position(i),lens_width,corrected_waist], 'EdgeColor', color(i), 'LineWidth',1); - end -end - -if display_prop(2) == 1 - for i = 1:n_lens - x1 = optics{i}.x; - y1 = waist_at_lens_position(i); - x2 = x1; - y2 = -waist_at_lens_position(i); - - line([x1;x2], [y1;y2], 'LineWidth', 3, 'Color', color(i)); - end -end - +plot ( ... + x,w_forward, '-r', ... + x,-w_forward, '-r', ... + x, w_backward, '-.b', ... + x, -w_backward, '-.b') +legend({'forward propagation', '', 'backward propagation', ''}) [waste_at_the_end,radius_at_the_end] = q2wr(q_forward(end), lambda); - - |