| # | Line 33 | Line 33 | extern VIEW stdview; | |
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| 33 | ||
| 34 | extern char *setview(); | |
| 35 | ||
| 36 | – | extern double sqrt(); |
| 37 | – | |
| 36 | #define viewaspect(v) sqrt((v)->vn2/(v)->hn2) | |
| 37 | ||
| 38 | #define STDVIEW {VT_PER,0.,0.,0.,0.,1.,0.,0.,0.,1.,45.,45.,0.,0.} | |
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