Function:ns2vsphere
From S2PLOT
Revision as of 23:07, 28 October 2007; view current revision
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ns2vsphere
Draw a sphere, with a given centre, radius and colour - vecotr input.
Prototype
void ns2vsphere(XYZ P, float r, COLOUR col);
Description
Draw a sphere, with a given centre (P), radius (r) and RGB colour (col), using vector data structures.
See Also
| ns2sphere | Draw a sphere, with a given centre, radius and colour. |
| struct_COLOUR | Data structure for (r,g,b) colour indices. |
| struct_XYZ | Data structure for (x,y,z) coordinates. |
Code Example
#include <stdio.h>
#include <stdlib.h>
#include "s2plot.h"
int main(int argc, char *argv[])
{
float radius = 0.5; /* Radius of sphere */
XYZ xyz = { 0.0, 0.0, 0.0 };
COLOUR colour = { 1.0, 1.0, 0.0 }; /* Yellow */
s2opend("/?",argc, argv); /* Open the display */
s2swin(-1.,1., -1.,1., -1.,1.); /* Set the window coordinates */
s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0); /* Draw coordinate box */
ns2vsphere(xyz, radius, colour); /* A yellow sphere */
s2show(1); /* Open the s2plot window */
return 1;
}
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