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  • 大小: 437KB
    文件類型: .zip
    金幣: 2
    下載: 0 次
    發布日期: 2021-05-19
  • 語言: Matlab
  • 標簽: Dubins??path??

資源簡介

Dubins path生成matlab程序

資源截圖

代碼片段和文件信息

function?[tpq]?=?produce_dubinspaths(alphabetadflag)

%========單位化狀態下的程序=========%

%?alphabeta單位為弧度;從x軸逆時針旋轉為正,在取值值保持始終為正
%d為無量綱的相對長度
%t是第一次轉彎角度(單位為弧度)
%p是直線距離
%q是第二次轉彎角度(單位為弧度)

%flag代表路徑類型
%lsl?flag=1
%lsr?flag=2
%rsr?flag=3
%rsl?flag=4

switch?flag
????case?1
????????%LSL路徑計算
????????t_lsl=-alpha+atan((cos(beta)-cos(alpha))/(d+sin(alpha)-sin(beta)));
????????t_lsl=mod2pi(t_lsl);
????????p_lsl=sqrt(2+d^2-2*cos(alpha-beta)+2*d*(sin(alpha)-sin(beta)));
????????q_lsl=beta-atan((cos(beta)-cos(alpha))/(d+sin(alpha)-sin(beta)));
????????q_lsl=mod2pi(q_lsl);
????????t=t_lsl;
????????p=p_lsl;
????????q=q_lsl;
????????
????case?2
????????%LSR路徑計算
????????p_lsr=sqrt(-2+d^2+2*cos(alpha-beta)+2*d*(sin(alpha)+sin(beta)));
????????t_lsr=-alpha+atan((-cos(beta)-cos(alpha))/(d+sin(alpha)+sin(beta)))-atan(-2/p_lsr);
????????t_lsr=mod2pi(t_lsr);
????????q_lsr=-beta+atan((-cos(beta)-cos(alpha))/(d+sin(alpha)+sin(beta)))-atan(-2/p_lsr);
????????q_lsr=mod2pi(q_lsr);
????????t=t_lsr;
????????p=p_lsr;
????????q=q_lsr;

????case?3
????????%RSR路徑計算
????????t_rsr=alpha-atan((cos(alpha)-cos(beta))/(d-sin(alpha)+sin(beta)));
????????t_rsr=mod2pi(t_rsr);
????????p_rsr=sqrt(2+d^2-2*cos(alpha-beta)+2*d*(sin(beta)-sin(alpha)));
????????q_rsr=-beta+atan((cos(alpha)-cos(beta))/(d-sin(alpha)+sin(beta)));
????????q_rsr=mod2pi(q_rsr);
????????t=t_rsr;
????????p=p_rsr;
????????q=q_rsr;
????????
????case?4?
????????%RSL路徑計算
????????p_rsl=sqrt(-2+d^2+2*cos(alpha-beta)-2*d*(sin(alpha)+sin(beta)));
????????t_rsl=alpha-atan((cos(beta)+cos(alpha))/(d-sin(alpha)-sin(beta)))+atan(2/p_rsl);
????????t_rsl=mod2pi(t_rsl);
????????q_rsl=beta-atan((cos(beta)+cos(alpha))/(d-sin(alpha)-sin(beta)))+atan(2/p_rsl);
????????q_rsl=mod2pi(q_rsl);
????????t=t_rsl;
????????p=p_rsl;
????????q=q_rsl;
end











?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1892??2016-10-31?21:12??cal_dubinspaths.m
?????文件??????500019??2016-10-30?19:24??Classification?of?the?Dubins?set.pdf
?????目錄???????????0??2017-02-16?20:21??__MACOSX\
?????文件?????????177??2016-10-30?19:24??__MACOSX\._Classification?of?the?Dubins?set.pdf
?????文件?????????182??2016-10-28?23:16??mod2pi.m
?????文件????????1454??2016-10-30?19:20??plot_path.m
?????文件????????1234??2016-11-06?11:52??produce_dubinspaths.m

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