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root/radiance/ray/src/common/image.c
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Comparing ray/src/common/image.c (file contents):
Revision 1.3 by greg, Sun Dec 10 16:19:54 1989 UTC vs.
Revision 1.4 by greg, Fri Dec 22 08:21:53 1989 UTC

# Line 79 | Line 79 | register VIEW  *v;
79          v->vvinc[1] *= dt;
80          v->vvinc[2] *= dt;
81  
82 <        v->vhs2 = 1.0/DOT(v->vhinc,v->vhinc);
83 <        v->vvs2 = 1.0/DOT(v->vvinc,v->vvinc);
82 >        v->vhn2 = DOT(v->vhinc,v->vhinc);
83 >        v->vvn2 = DOT(v->vvinc,v->vvinc);
84  
85          return(NULL);
86   }
# Line 136 | Line 136 | FVECT  p;
136                  disp[1] *= d;
137                  disp[2] *= d;
138          }
139 <        *xp = DOT(disp,v->vhinc)*v->vhs2 + 0.5*v->hresolu;
140 <        *yp = DOT(disp,v->vvinc)*v->vvs2 + 0.5*v->vresolu;
139 >        *xp = DOT(disp,v->vhinc)/v->vhn2 + 0.5*v->hresolu;
140 >        *yp = DOT(disp,v->vvinc)/v->vvn2 + 0.5*v->vresolu;
141   }
142  
143  

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