精选优质文档-倾情为你奉上Matlab动画程序 弹性蹦球演示过程figure(1);%定义函数axis(-5.1,5,-0.05,1.05);%绘制二维图形hold on;%保持当前图形及轴系所有的特性axis(off);%覆盖坐标刻度，并填充背景%通过填充绘出台阶及两边的挡板fill(4.12,4.22,4.22,4.12,-0.05,-0.05,1.05,1.05,y);fill(-5,-3.2,-3.2,-5,-0.05,-0.05,0,0,g);fill(-3.2,-2.8,-2.8,-3.2,-0.05,-0.05,0.2,0.2,g);fill(-3.2,-1.4,-1.4,-3.2,0.2,0.2,0.25,0.25,g);fill(-1.4,-1,-1,-1.4,0.2,0.2,0.45,0.45,g);fill(-1.4,0.4,0.4,-1.4,0.45,0.45,0.5,0.5,g);fill(0.4,0.8,0.8,0.4,0.45,0.45,0.7,0.7,g);fill(0.4,2.0,2.0,0.4,0.7,0.7,0.75,0.75,g);fill(2.0,2.3,2.3,2.0,-0.05,-0.05,0.75,0.75,g);fill(2.3,4.12,4.12,2.3,-0.05,-0.05,0,0,g);%x2=line(-5,5,0.25,0.25,color,g,linestyle,-, markersize,50)%设置台阶边框线，颜色，擦试方式%line(-5,5,0.5,0.5,color,b,linestyle,-, markersize,50)%设置球与地面接触面的颜色，擦试方式%line(-5,5,0.75,0.75,color,b,linestyle,-, markersize,50)%设置球与地面接触面的颜色，擦试方式head=line(-5,1,color,r,linestyle,.,erasemode,xor, markersize,60);%设置小球颜色，大小，线条和擦试方式%body=line(-5,1,color,b,linestyle,-,erasemode,none); %描绘轨迹线%设置初始条件while 1t=4;dt=0.001;w=0;dw=0.001;w=0;%设置球弹起的初始位置%设置球弹起的高度while t=4.12 t=dt+t;if w=2.11 t=t-dt;if w=1.11 t=t-dt;if w=-0.62 t=t-dt;if w=-2.31 t=t-dt;if w=-4 t=t-dt;if w199) endendend专心-专注-专业