Error in the code (Too many output arguments )

Question

Sagar Chawla 2021-10-6

0
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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1467881-error-in-the-code-too-many-output-arguments

评论： Sagar Chawla 2021-10-6

function trajectory2(x,y,z,pitch,roll,yaw,scale_factor,step,varargin)

% function trajectory2(x,y,z,pitch,roll,yaw,scale_factor,step,selector)

%

% x,y,z center trajectory (vector) [m]

%

% pitch,roll,yaw euler's angles [rad]

%

% scale_factor normalization factor [scalar]

% (related to body aircraft dimension)

%

% step attitude sampling factor [scalar]

% (the points number between two body models)

% OPTIONAL INPUT:

%

% selector select the body model [string]

% A-10 A-10 Body Model

% cessna Cessna Body Model

% mig Mig Body Model

% tomcat Tomcat Body Model

% jet Generic jet body model

% shuttle Space Shuttle body model

% helicopter Helicopter Body Model

% 747 Boeing 747 Body Model

% biplane Generic Biplane body model

% md90 Md90 body model

% dc10 Dc10 Body Model

% ah64 Ah64 helicopter body model

%

% NOTICE: if the selector is omitted, the version 2 use the same stylized

% body model of versin 1

%

% *******************************

% Function Version 2.0

% 2/04/2004 (dd/mm/yyyy)

% Valerio Scordamaglia

% v.scordamaglia@tiscali.it

% *******************************

if nargin<8

disp(' Error:');

disp(' Error: Invalid Number Inputs!');

return;

end

if (length(x)~=length(y))||(length(x)~=length(z))||(length(y)~=length(z))

disp(' Error:');

disp(' Uncorrect Dimension of the center trajectory Vectors. Please Check the size');

return;

end

if ((length(pitch)~=length(roll))||(length(pitch)~=length(yaw))||(length(roll)~=length(yaw)))

disp(' Error:');

disp(' Uncorrect Dimension of the euler''s angle Vectors. Please Check the size');

return;

end

if length(pitch)~=length(x)

disp(' Error:');

disp(' Size mismatch between euler''s angle vectors and center trajectory vectors');

return

end

if step>=length(x)

disp(' Error:');

disp(' Attitude samplig factor out of range. Reduce step');

return

end

if step<1

step=1;

end

if nargin>9

disp(' Error:');

disp(' too much input arguments!');

return

end

if nargin==8

trajectory_old(x,y,z,pitch,roll,yaw,scale_factor,step);

return;

else

tmp=cell2mat(varargin(1));

selector=num2str(tmp);

clear tmp;

end;

cur_dir=pwd;

if strcmp(selector,'shuttle')

load shuttle;

V=[-V(:,2) V(:,1) V(:,3)];

V(:,1)=V(:,1)-round(sum(V(:,1))/size(V,1));

V(:,2)=V(:,2)-round(sum(V(:,2))/size(V,1));

V(:,3)=V(:,3)-round(sum(V(:,3))/size(V,1));

elseif strcmp(selector,'helicopter')

load helicopter;

V=[-V(:,2) V(:,1) V(:,3)];

V(:,1)=V(:,1)-round(sum(V(:,1))/size(V,1));

V(:,2)=V(:,2)-round(sum(V(:,2))/size(V,1));

V(:,3)=V(:,3)-round(sum(V(:,3))/size(V,1));

elseif strcmp(selector,'747')

load boeing_747;

V=[V(:,2) V(:,1) V(:,3)];

V(:,1)=V(:,1)-round(sum(V(:,1))/size(V,1));

V(:,2)=V(:,2)-round(sum(V(:,2))/size(V,1));

V(:,3)=V(:,3)-round(sum(V(:,3))/size(V,1));

elseif strcmp(selector,'biplane')

load biplane;

V=[-V(:,2) V(:,1) V(:,3)];

V(:,1)=V(:,1)-round(sum(V(:,1))/size(V,1));

V(:,2)=V(:,2)-round(sum(V(:,2))/size(V,1));

V(:,3)=V(:,3)-round(sum(V(:,3))/size(V,1));

elseif strcmp(selector,'md90')

load md90;

V=[-V(:,1) V(:,2) V(:,3)];

V(:,1)=V(:,1)-round(sum(V(:,1))/size(V,1));

V(:,2)=V(:,2)-round(sum(V(:,2))/size(V,1));

V(:,3)=V(:,3)-round(sum(V(:,3))/size(V,1));

elseif strcmp(selector,'dc10')

load dc10;

V=[V(:,2) V(:,1) V(:,3)];

V(:,1)=V(:,1)-round(sum(V(:,1))/size(V,1));

V(:,2)=V(:,2)-round(sum(V(:,2))/size(V,1));

V(:,3)=V(:,3)-round(sum(V(:,3))/size(V,1));

elseif strcmp(selector,'ah64')

load ah64;

V=[V(:,2) V(:,1) V(:,3)];

V(:,1)=V(:,1)-round(sum(V(:,1))/size(V,1));

V(:,2)=V(:,2)-round(sum(V(:,2))/size(V,1));

V(:,3)=V(:,3)-round(sum(V(:,3))/size(V,1));

elseif strcmp(selector,'mig')

load mig;

V=[V(:,2) V(:,1) V(:,3)];

elseif strcmp(selector,'tomcat')

load tomcat;

V=[-V(:,2) V(:,1) V(:,3)];

V(:,1)=V(:,1)-round(sum(V(:,1))/size(V,1));

V(:,2)=V(:,2)-round(sum(V(:,2))/size(V,1));

V(:,3)=V(:,3)-round(sum(V(:,3))/size(V,1));

elseif strcmp(selector,'jet')

load 80jet;

V=[-V(:,2) V(:,1) V(:,3)];

elseif strcmp(selector,'cessna')

load 83plane;

V=[-V(:,2) V(:,1) V(:,3)];

else

try

eval(['load ' selector ';']);

V(:,1)=V(:,1)-round(sum(V(:,1))/size(V,1));

V(:,2)=V(:,2)-round(sum(V(:,2))/size(V,1));

V(:,3)=V(:,3)-round(sum(V(:,3))/size(V,1));

catch

str=strcat('Warning: ',selector,' not found. Default=A-10');

disp(str);

load A-10;

V=[V(:,3) V(:,1) V(:,2)];

end

correction=max(abs(V(:,1)));

V=V./(scale_factor*correction);

ii=length(x);

resto=mod(ii,step);

for i=1:step:(ii-resto)

theta=pitch(i);

phi=roll(i);

psi=yaw(i);

Tbe=[cos(psi)*cos(theta) sin(psi)*cos(theta) -sin(theta);((cos(psi)*sin(theta)*sin(phi))-(sin(psi)*cos(phi))) ((sin(psi)*sin(theta)*sin(phi))+(cos(psi)*cos(phi))) cos(theta)*sin(phi);((cos(psi)*sin(theta)*cos(phi))+(sin(psi)*sin(phi))) ((sin(psi)*sin(theta)*cos(phi))-(cos(psi)*sin(phi))) cos(theta)*cos(phi)];

%Tbe=Tbe';

Vnew=V*Tbe;

rif=[x(i) y(i) z(i)];

X0=repmat(rif,size(Vnew,1),1);

Vnew=Vnew+X0;

p=patch('faces', F, 'vertices' ,Vnew);

set(p, 'facec', [1 0 0]);

set(p, 'FaceVertexCData', C);

set(p, 'EdgeColor','none');

hold on;

end

hold on;

plot3(x,y,z);

light;

grid on;

view(82.50,2);

daspect([1 1 1]) ;

xlabel('X (m)');

ylabel('Y (m)');

zlabel('Z (m)');

cd (cur_dir);

function trajectory_old(x,y,z,pitch,roll,yaw,scale_factor,step)

if (length(x)~=length(y))||(length(x)~=length(z))||(length(y)~=length(z))

disp(' Error:');

disp(' Uncorrect Dimension of the center trajectory Vectors. Please Check the size');

return;

end

if ((length(pitch)~=length(roll))||(length(pitch)~=length(yaw))||(length(roll)~=length(yaw)))

disp(' Error:');

disp(' Uncorrect Dimension of the euler''s angle Vectors. Please Check the size');

return;

end

if length(pitch)~=length(x)

disp(' Error:');

disp(' Size mismatch between euler''s angle vectors and center trajectory vectors');

return

end

if step>=length(x)

disp(' Error:');

disp(' Attitude samplig factor out of range. Reduce step');

return

end

if step<1

step=1;

end

[xxx,yyy,zzz]=miss_shape;

correction=10;

xxx = -xxx/(scale_factor*correction);

yyy = yyy/(scale_factor*correction);

zzz = zzz/(scale_factor*correction);

ii=length(x);

resto=mod(ii,step);

for i=1:step:(ii-resto)

theta=pitch(i);

phi=roll(i);

psi=yaw(i);

Tbe=[cos(psi)*cos(theta) sin(psi)*cos(theta) -sin(theta);((cos(psi)*sin(theta)*sin(phi))-(sin(psi)*cos(phi))) ((sin(psi)*sin(theta)*sin(phi))+(cos(psi)*cos(phi))) cos(theta)*sin(phi);((cos(psi)*sin(theta)*cos(phi))+(sin(psi)*sin(phi))) ((sin(psi)*sin(theta)*cos(phi))-(cos(psi)*sin(phi))) cos(theta)*cos(phi)];

x_hat=0.*xxx;

y_hat=0.*yyy;

z_hat=0.*zzz;

for iii=1:size(xxx,1)

for jjj=1:size(xxx,2)

tmp_b=[xxx(iii,jjj);yyy(iii,jjj);zzz(iii,jjj)];

tmp_e=Tbe*tmp_b;

x_hat(iii,jjj)=x(i)+tmp_e(1,1);

y_hat(iii,jjj)=y(i)+tmp_e(2,1);

z_hat(iii,jjj)=z(i)+tmp_e(3,1);

end

plot3(x_hat,y_hat,z_hat);

hold on;

patch(x_hat,y_hat,z_hat,[1 0 0]);

end

axis equal;

%grid off

hold on;

plot3(x,y,z);

light;

grid on;

view(82.50,2);

xlabel('X (m)');

ylabel('Y (m)');

zlabel('Z (m)');

%the following function is a remake of the matlab function

function [x,y,z]=miss_shape

num=30; % Number of z-y segments to make the circle

count=1; % Counter for number of individual patches

theta=[360/2/num:360/num:(360+360/2/num)]*pi/180;

len = 25.7; % Total Length (no units)

radius = 1.5/2; % Radius of body

s_fore = 5; % Start of main body (w.r.t. nose)

thr_len = 1.4; % Length of Motor exit

rad_throt = 1.3/2; % radius of motor exit

l_fore=len-s_fore-thr_len; % Length of main body

c_g = 14; % Position of c.g. w.r.t nose

%

% Fore Body Shape

%

yc_range = radius*sin(theta);

zc_range = -radius*cos(theta);

for i = 1:num

xcraft{i}=[s_fore s_fore s_fore+l_fore s_fore+l_fore ]-c_g;

ycraft{i}=[yc_range(i) yc_range(i+1) yc_range(i+1) yc_range(i)];

zcraft{i}=[zc_range(i) zc_range(i+1) zc_range(i+1) zc_range(i)];

end

count=num+1;

%

% Throttle Shape

%

yc_range2 = rad_throt*sin(theta);axis

zc_range2 = -rad_throt*cos(theta);

for i = 1:num

xcraft{count}=[len-thr_len len-thr_len len len]-c_g;

ycraft{count}=[yc_range(i) yc_range(i+1) yc_range2(i+1) yc_range2(i)];

zcraft{count}=[zc_range(i) zc_range(i+1) zc_range2(i+1) zc_range2(i)];

count=count+1;

end

%

% Nose Shape

%

for i = 1:num

xcraft{count}=[s_fore s_fore 0 s_fore]-c_g;

ycraft{count}=[yc_range(i) yc_range(i+1) 0 yc_range(i)];

zcraft{count}=[zc_range(i) zc_range(i+1) 0 zc_range(i)];

count=count+1;

end

%

% Wing shapes

%

xcraft{count}=[10.2 13.6 14.6 15]-c_g;

ycraft{count}=[-zc_range(1) -zc_range(1)+1.5 -zc_range(1)+1.5 -zc_range(1)];

zcraft{count}=[0 0 0 0 ];

xcraft{count+1}=xcraft{count};

ycraft{count+1}=-ycraft{count};

zcraft{count+1}=zcraft{count};

% xcraft{count+2}=xcraft{count};

% ycraft{count+2}=zcraft{count};

% zcraft{count+2}=ycraft{count};

% xcraft{count+3}=xcraft{count};

% ycraft{count+3}=zcraft{count};

% zcraft{count+3}=-ycraft{count};

%

% Tail shapes

%

count=count+2;

xcraft{count}=[22.1 22.9 23.3 23.3]-c_g;

ycraft{count}=[-zc_range(1) -zc_range(1)+1.1 -zc_range(1)+1.1 -zc_range(1)];

zcraft{count}=[0 0 0 0];

xcraft{count+1}=xcraft{count};

ycraft{count+1}=-ycraft{count};

zcraft{count+1}=zcraft{count};

xcraft{count+2}=xcraft{count};

ycraft{count+2}=zcraft{count};

zcraft{count+2}=ycraft{count};

% xcraft{count+3}=xcraft{count};

% ycraft{count+3}=zcraft{count};

% zcraft{count+3}=-ycraft{count};

count=count+2;

%

% Combine individual objects into a single set of co-ordinates and roll through 45 degrees

%

x=[];y=[];z=[];

roll = [1 0 0;0 cos(0/180*pi) sin(0/180*pi);0 -sin(0/180*pi) cos(0/180*pi)];

for i = 1:count

x = [x xcraft{i}'];

y = [y ycraft{i}'];

z = [z zcraft{i}'];

end

for i =1:4

dum = [x(i,:);y(i,:);z(i,:)];

dum = roll*dum;

x(i,:)=dum(1,:);

y(i,:)=dum(2,:);

z(i,:)=dum(3,:);

end

%

% Rescale vertices

%

% x = -x/len;

% y = y/len;

% z = z/len;

% End miss_shape

For more information, you can go to the link given:-

Trajectory and Attitude Plot Version 2 - File Exchange - MATLAB Central (mathworks.com)

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VBBV 2021-10-6

在 MATLAB Online 中打开

trajectory2(10,10,10,2,5,6,1,0.1,2) % try using smaller sampling size

try using smaller values

Sagar Chawla 2021-10-6

Yes now it is working but now the error is Error using load Attempt to add "C" to a static workspace.

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Error in the code (Too many output arguments )

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