That is put up quantity 300 of Cleve’s Nook weblog. The primary put up was on June 6, 2012, which is 600 weeks in the past. So, I’ve averaged one put up each two weeks for over a decade. The posts have been extra frequent within the early days and are much less frequent immediately.
Contents
Vibrating Brand
For my 300-th put up, I wish to take one other take a look at our MathWorks emblem. Here’s a modified model of one of many animations that I entered within the latest MATLAB Flipbook Mini Hack.
Vibrating Brand
The MathWorks firm emblem is the answer to a partial differential equation that describes how a disturbance travels by way of matter. I mentioned the emblem in a five-part weblog put up in 2014. Listed below are hyperlinks to a few of these posts.
The strategy of explicit options.
Considered one of my most-liked weblog posts is by ten-year outdated Eden Rajapakse.
Code
This code is on the market at vibrating_logo.
vibrating_logo
operate vibrating_logo
cease = init_fig;
fps = 6;
f = 0;
whereas true
f = f + 1;
if cease.Worth
return
finish
vibrating_logo_frame(f)
pause(1/fps)
finish
vibrating_logo_frame
operate vibrating_logo_frame(f) if f == 1 first_frame finish fud = get(gcf,'UserData'); [mu,L,s] = deal(fud{:}); t = (f-1)/fps; Z = cos(mu(1)*t)*L{1} + sin(mu(2)*t)*L{2} + sin(mu(3)*t)*L{3} + ... sin(mu(4)*t)*L{4} + sin(mu(5)*t)*L{5} + sin(mu(6)*t)*L{6}; s.ZData = Z; finish
first body
operate first_frame cla axis off mu = sqrt([9.6397238445, 15.19725192, 2*pi^2, ... 29.5214811, 31.9126360, 41.4745099]); L{1} = 30*membrane(1,25); L{2} = 2*membrane(2,25); L{3} = -2*membrane(3,25); L{4} = 5*membrane(4,25); L{5} = -3*membrane(5,25); L{6} = 4*membrane(6,25); axes('CameraPosition', [-193.4013 -265.1546 220.4819],... 'CameraTarget',[26 26 10], ... 'CameraUpVector',[0 0 1], ... 'CameraViewAngle',9.5, ... 'DataAspectRatio', [1 1 .9],... 'Seen','off', ... 'XLim',[1 51], ... 'YLim',[1 51], ... 'ZLim',[-13 40]); s = floor(zeros(dimension(L{1})), ... 'EdgeColor','none', ... 'FaceColor',[0.9 0.2 0.2], ... 'FaceLighting','phong', ... 'AmbientStrength',0.3, ... 'DiffuseStrength',0.6, ... 'Clipping','off',... 'BackFaceLighting','lit', ... 'SpecularStrength',1.0, ... 'SpecularColorReflectance',1, ... 'SpecularExponent',7); mild('Place',[40 100 20], ... 'Model','native', ... 'Coloration',[0 0.8 0.8]); mild('Place',[.5 -1 .4], ... 'Coloration',[0.8 0.8 0]); set(gcf,'UserData',{mu,L,s}) finish
init_fig
operate cease = init_fig fig = gcf; fig.Coloration = 'ok'; fig.MenuBar = 'none'; fig.ToolBar = 'none'; fig.NumberTitle = 'off'; fig.Clipping = 'off'; cease = uicontrol; cease.Model = 'togglebutton'; cease.String = 'X'; cease.FontSize = 12; cease.FontWeight = 'daring'; cease.Items = 'normalized'; cease.Place = [.92 .92 .06 .06]; cla shg finish
finish
Printed with MATLAB® R2023a
