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root/Development/ray/src/util/pictool.c
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Comparing ray/src/util/pictool.c (file contents):
Revision 2.4 by greg, Thu May 18 02:25:27 2017 UTC vs.
Revision 2.6 by greg, Fri Jul 19 17:37:56 2019 UTC

# Line 4 | Line 4 | static const char RCSid[] = "$Id$";
4   #include "pictool.h"
5   #include "g3sphere.h"
6   #include <math.h>
7 < #include <string.h>
7 > #include "rtio.h"
8  
9   #define        index                  strchr
10  
# Line 689 | Line 689 | int            pict_locate(pict* p,FVECT pt,int* x,int* y)
689                  return 0;
690          }
691  
692 <        viewloc(pp,&(p->view),pt);
693 <        if (pp[2] < 0)
692 >        if (viewloc(pp,&(p->view),pt) <= 0)
693                  return 0;
694          loc2pix(res,&(p->resol),pp[0],pp[1]);
695          *x = res[0];

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