thesis/set_trajectory.m

34 lines
704 B
Matlab

function [ref, dref] = set_trajectory(i)
syms s
switch i
case 0
% a straigth line trajectory at v=0.5m/s
xref = 0.5*s;
yref = 0;
case 1
% a straigth line trajectory at v=10 m/s
xref = 10*s;
yref = 0;
case 2
% straight line, with initial error
xref = 5 + 0.5*s;
yref = 0;
case 3
% straight line, initial error, faster
xref = 5 + 10*s;
yref = 0;
case 4
xref = 5*cos(s);
yref = 5*sin(s);
case 5
xref = 15*cos(s);
yref = 15*sin(s);
case 6
xref = 5*cos(0.05*s);
yref = 5*sin(0.05*s);
end
ref = [xref; yref];
dref = diff(ref, s);
end