File: anim8.dem

package info (click to toggle)
scilab 2.6-4
  • links: PTS
  • area: non-free
  • in suites: woody
  • size: 54,632 kB
  • ctags: 40,267
  • sloc: ansic: 267,851; fortran: 166,549; sh: 10,005; makefile: 4,119; tcl: 1,070; cpp: 233; csh: 143; asm: 135; perl: 130; java: 39
file content (19 lines) | stat: -rw-r--r-- 443 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// Copyright INRIA
mode(1)
kp=xget("pixmap");xset("pixmap",1);
xset("wwpc");  // clean pixmap
//getf SCI/demos/surface/Macros.sci
xset('pixmap',1)
U = linspace(0,3*%pi,60);
v = linspace(0,2*%pi,20);
n=size(U,'*');
for k=20:4:n
  u=U(1:k);
  x= (cos(u).*u)'*(1+cos(v)/2);
  y= (u/2)'*sin(v);
  z= (sin(u).*u)'*(1+cos(v)/2);
  xset('wwpc');
  plot3d2(x,y,z,-1,62,152,'X@Y@Z',[10,1,4],[-15 10 -5 5 -10 12])
  xset('wshow')
end
xset("pixmap",kp);