資源簡介
通俗理解matlab環境下dubins路徑的實現,希望能幫助到大家

代碼片段和文件信息
R=1;
x0=8;
y0=10;
phi0=90;
x=x0+R*cos((phi0+90)/57.3)???%逆時針圓圓心--起始圓
y=y0+R*sin((phi0+90)/57.3)
plot([x][y]‘*‘)
hold?on
x1=x0+R*cos((phi0-90)/57.3)??%順時針圓圓心--起始圓
y1=y0+R*sin((phi0-90)/57.3)
plot([x1][y1]‘*‘)
a0=0;
b0=9;
theta0=90;
a=a0+R*cos((theta0+90)/57.3)????%逆時針圓圓心--終止圓
b=b0+R*sin((theta0+90)/57.3)
plot([a][b]‘*‘)
a1=a0+R*cos((theta0-90)/57.3)????%順時針圓圓心--終止圓
b1=b0+R*sin((theta0-90)/57.3)
plot([a1][b1]‘*‘)
huayuan(xyR);
huayuan(x1y1R);
huayuan(abR);
huayuan(a1b1R)
quiver(x0y0R*cos(phi0/57.3)R*sin(phi0/57.3))
quiver(a0b0R*cos(theta0/57.3)R*sin(theta0/57.3))
%圓心距
L1=sqrt((x-a)*(x-a)+(y-b)*(y-b))
L2=sqrt((x-a1)*(x-a1)+(y-b1)*(y-b1))
L3=sqrt((x1-a)*(x1-a)+(y1-b)*(y1-b))
L4=sqrt((x1-a1)*(x1-a1)+(y1-b1)*(y1-b1))
alpa=-pi/2+atan(2*R/L2);
F=[a1;b1]+[cos(alpa)?-sin(alpa);sin(alpa)?cos(alpa)]*[x-a1;y-b1]*R/L2;
xb=F(1)???????%切點坐標
yb=F(2)
I=[x;y]+[cos(alpa)?-sin(alpa);sin(alpa)?cos(alpa)]*[a1-x;b1-y]*R/L2;
xa=I(1)???????%起點坐標
ya=I(2)
qiexian=sqrt((xa-xb)*(xa-xb)+(ya-yb)*(ya-yb))???%切線長度
k=(yb-ya)/(xb-xa)????????%畫切線
%u=xa:0.01:xb
u=xb:0.01:xa
g=k*(u-xa)+ya
plot(ug)
axis?equal
d1=sqrt((x0-xa)*(x0-xa)+(y0-ya)*(y0-ya))????????%求弧長
beta1=2*asin(d1/2/R)
huchang1=beta1*R
d2=sqrt((a0-xb)*(a0-xb)+(b0-yb)*(b0-yb))????????%求弧長
beta2=2*asin(d2/2/R)
huchang2=beta2*R
zongchang=qiexian+huchang1+huchang2?????????????%dubins曲線長度
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-01-23?15:12??dubins路徑實現\dubins\
?????文件????????1502??2013-07-02?16:49??dubins路徑實現\dubins\dubins.asv
?????文件????????1516??2013-07-02?16:49??dubins路徑實現\dubins\dubins.m
?????文件??????????96??2013-06-26?20:22??dubins路徑實現\dubins\huayuan.m
?????目錄???????????0??2019-03-13?18:13??dubins路徑實現\
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