36 |
|
OBJREC *o; |
37 |
|
{ |
38 |
|
double d1; |
39 |
< |
int badvert; |
39 |
> |
int smalloff, badvert; |
40 |
|
FVECT v1, v2, v3; |
41 |
|
register FACE *f; |
42 |
|
register int i; |
84 |
|
/* compute offset */ |
85 |
|
badvert = 0; |
86 |
|
f->offset = DOT(f->norm, VERTEX(f,0)); |
87 |
+ |
smalloff = fabs(f->offset) <= VERTEPS; |
88 |
|
for (i = 1; i < f->nv; i++) { |
89 |
|
d1 = DOT(f->norm, VERTEX(f,i)); |
90 |
< |
badvert += fabs(1.0 - d1*i/f->offset) > VERTEPS; |
90 |
> |
if (smalloff) |
91 |
> |
badvert += fabs(d1 - f->offset/i) > VERTEPS; |
92 |
> |
else |
93 |
> |
badvert += fabs(1.0 - d1*i/f->offset) > VERTEPS; |
94 |
|
f->offset += d1; |
95 |
|
} |
96 |
|
f->offset /= (double)f->nv; |