draw_reference.m

来自「用EKF」· M 代码 · 共 14 行

%-------------------------------------------------------
% draws a reference
%-------------------------------------------------------
function draw_reference (Xwr, color)

Xrx = [0.5;0;0];
Xry = [0;0.5;0];
Xwx = tcomp(Xwr, Xrx);
Xwy = tcomp(Xwr, Xry);
plot([Xwr(1) Xwx(1)],[Xwr(2) Xwx(2)],color);
plot([Xwr(1) Xwy(1)],[Xwr(2) Xwy(2)],color);
text(Xwx(1),Xwx(2),'x');
text(Xwy(1),Xwy(2),'y');