# | Line 180 | Line 180 | OBJREC *op; | |
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180 | ocent[i] += VERTEX(f,j)[i]; | |
181 | ocent[i] /= (double)f->nv; | |
182 | } | |
183 | + | if (f->area == 0.) |
184 | + | return(0.); |
185 | maxrad2 = 0.; | |
186 | for (j = 0; j < f->nv; j++) { | |
187 | d2 = dist2(VERTEX(f,j), ocent); |
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