| # | Line 38 | Line 38 | extern char *setview(); | |
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| 38 | ||
| 39 | extern double viewray(); | |
| 40 | ||
| 41 | + | extern char *viewopt(); |
| 42 | + | |
| 43 | #define viewaspect(v) sqrt((v)->vn2/(v)->hn2) | |
| 44 | ||
| 45 | #define STDVIEW {VT_PER,{0.,0.,0.},{0.,1.,0.},{0.,0.,1.}, \ | |
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