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Length: 557 (0x22d)
Types: TextFile
Names: »zoom.c«
└─⟦b20c6495f⟧ Bits:30007238 EUUGD18: Wien-båndet, efterår 1987
└─⟦this⟧ »EUUGD18/General/Gb/zoom.c«
/*
* Galactic Bloodshed (Robert Chansky, smq@ucscb.ucsc.edu)
* zoom.c -- zoom in or out for orbit display
*/
#include "vars.h"
zoom(APcount, argn,args)
int APcount;
int argn;
char args[MAXARGS][COMMANDSIZE];
{
float num,denom;
if (argn!=2) {
printf("usage: zoom (amount) or zoom (x/y)\n");
} else {
if (sscanf(args[1], "%f/%f", &num, &denom) == 2) {
/* num/denom format */
Dir.zoom = num / denom;
} else {
/* one number */
Dir.zoom = num;
}
}
printf("Zoom value %g, lastx = %g, lasty = %g.\n",Dir.zoom,Dir.lastx,Dir.lasty);
}