提供用用matlab2022b编写表现杆组运动的GUI界面
时间: 2023-08-16 08:03:22 浏览: 46
下面是一个简单的Matlab GUI界面,用于表现杆组运动:
```matlab
function pendulumGUI
%创建主窗口和控件
f = figure('Visible','off','Position',[360,500,450,285]);
hstart = uicontrol('Style','pushbutton','String','Start','Position',[315,220,70,25],'Callback',@startbutton_Callback);
hstop = uicontrol('Style','pushbutton','String','Stop','Position',[315,180,70,25],'Callback',@stopbutton_Callback);
htext = uicontrol('Style','text','String','Angle:','Position',[325,130,40,15]);
hslider = uicontrol('Style','slider','Min',0,'Max',180,'Value',90,'Position',[100,90,250,20],'SliderStep',[1/179 10/179],'Callback',@slider_Callback);
ha = axes('Units','pixels','Position',[50,60,200,185]);
%初始化参数
L = 1;
dt = 0.05;
theta = 90;
omega = 0;
g = 9.8;
t = 0;
%绘图函数
function draw_pendulum(theta)
x = L*sin(theta*pi/180);
y = -L*cos(theta*pi/180);
plot([0,x],[0,y],'LineWidth',2,'MarkerFaceColor','k','MarkerSize',10);
axis([-L-0.5,L+0.5,-L-0.5,L+0.5]);
axis square;
title(sprintf('Time: %.2f s, Angle: %.2f deg',t,theta));
end
%启动按钮回调函数
function startbutton_Callback(source,eventdata)
set(hstart,'Enable','off');
set(hstop,'Enable','on');
while get(hstop,'Value') == 0
theta = theta + omega*dt;
omega = omega - g/L*sin(theta*pi/180)*dt;
t = t + dt;
cla;
draw_pendulum(theta);
pause(0.01);
end
set(hstart,'Enable','on');
set(hstop,'Enable','off');
set(hstop,'Value',0);
end
%停止按钮回调函数
function stopbutton_Callback(source,eventdata)
set(hstop,'Value',1);
end
%滑动条回调函数
function slider_Callback(source,eventdata)
theta = get(hslider,'Value');
cla;
draw_pendulum(theta);
end
%显示主窗口
set(f,'Name','Pendulum GUI','NumberTitle','off','Resize','off','Visible','on');
end
```
这个GUI界面包括一个启动按钮、一个停止按钮、一个滑动条和一个绘图区域。当用户拖动滑动条时,绘图区域会显示不同角度下的运动状态;当用户点击启动按钮时,程序将开始模拟杆组的运动,绘图区域将实时更新;当用户点击停止按钮时,程序将停止模拟,绘图区域将显示当前的位置。