【文章】仿真设计作品--调速电风扇
 

clear
speed = 100;
t = 0;
Y_a = 4;Y_b = 4;Y_c = 4;
y0 = figure;
axis equal;axis off
axis([-6 6 -10 6])
title('可调速电风扇','fontsize',15);
grid off;
[x1,y1,z1]=sphere(30);
x=5*x1;y=5*y1;z=5*z1;
shading interp;
hold on;
mesh(x,y,z),colormap(hot);
hold on;
hidden off;
hold on;
fill([-3,-1,1,3],[-8.5,-5,-5,-8.5],[0.5,0.5,0.5]);
text(-0.6,-6,'慧儿 ','color','k');
text(-1.2,-7,'02043124 ','color','k');
hold on
ax = Y_a * cos(2 * pi * t);ay = Y_a * sin(2 * pi * t);
bx = Y_b * cos(2 * pi * t - 2 * pi/3);by = Y_b * sin(2 * pi * t - 2 * pi/3);
cx = Y_c * cos(2 * pi * t + 2 * pi/3);cy = Y_c * sin(2 * pi * t + 2 * pi/3);
y_line_a = line([0 ax],[0 ay],'EraseMode','xor','Color','r','linestyle','-','linewidth',20);
y_line_b = line([0 bx],[0 by],'EraseMode','xor','Color','b','linestyle','-','linewidth',20);
y_line_c = line([0 cx],[0 cy],'EraseMode','xor','Color','g','linestyle','-','linewidth',20);
a(2,:) = linspace(2,6,2 * speed);
b = a;
c = a;
a(1,1) = ay;
b(1,1) = by;
c(1,1) = cy;
k=1;
b1=uicontrol('parent',y0,...


'units','points',...


'tag','b2',...


'style','pushbutton',...


'string','停止',...


'backgroundcolor',[0.75 0.75 0.75],...


'position',[280 10 50 20],...


'callback','k=0;');
b2=uicontrol('parent',y0,...


'units','points',...


'tag','b3',...


'style','pushbutton',...


'string','关闭',...


'backgroundcolor',[0.75 0.75 0.75],...


'position',[350 10 50 20],...


'callback',[...


'k=1;,',...


'close']);
s1=uicontrol('parent',y0,...


'units','points',...


'tag','s1',...


'style','slider',...


'value',1*speed,...


'max',100,...


'min',30,...


'backgroundcolor',[0.75 0.75 0.75],...


'position',[30 10 190 20],...


'callback',[...


'm=get(gcbo,''value'');,',...


'speed=m/1;']);
t1=uicontrol('parent',y0,...


'units','points',...


'tag','t1',...


'style','text',...


'fontsize',15,...


'string','风速 请点击滑动条空白处',...


'backgroundcolor',[0.75 0.75 0.75],...


'position',[30 30 190 20]);
while 1
if k==0
break
end
t = t + 1/speed;
ax = Y_a * cos(2 * pi * t);ay = Y_a * sin(2 * pi * t);
bx = Y_b * cos(2 * pi * t - 2 * pi/3);by = Y_b * sin(2 * pi * t - 2 * pi/3);
cx = Y_c * cos(2 * pi * t + 2 * pi/3);cy = Y_c * sin(2 * pi * t + 2 * pi/3);
drawnow;
set(y_line_a,'XData',[0 ax],'YData',[0 ay]);
set(y_line_b,'XData',[0 bx],'YData',[0 by]);
set(y_line_c,'XData',[0 cx],'YData',[0 cy]);
for i = 1 : 2 * speed - 1;
a(1,2 * speed + 1 - i) = a(1,2 * speed - i);
b(1,2 * speed + 1 - i) = b(1,2 * speed - i);
c(1,2 * speed + 1 - i) = c(1,2 * speed - i);
end
end
end

2005年10月31日发表在《麓瑜园》
(注：本文转自转自《麓瑜园》，版权归原作者所有！在此仅作交流讨论之用，如需转载请注明原作者！)