| # | Line 11 | Line 11 | |
|---|---|---|
| 11 | /* view types */ | |
| 12 | #define VT_PER 'v' /* perspective */ | |
| 13 | #define VT_PAR 'l' /* parallel */ | |
| 14 | + | #define VT_ANG 'a' /* angular fisheye */ |
| 15 | + | #define VT_HEM 'h' /* hemispherical fisheye */ |
| 16 | ||
| 17 | typedef struct { | |
| 18 | int type; /* view type */ | |
| # | Line 34 | Line 36 | extern char *setview(); | |
| 36 | extern double sqrt(); | |
| 37 | ||
| 38 | #define viewaspect(v) sqrt((v)->vn2/(v)->hn2) | |
| 37 | – | |
| 38 | – | #define copyview(d,s) bcopy((char *)(s),(char *)(d),sizeof(VIEW)) |
| 39 | ||
| 40 | #define STDVIEW {VT_PER,0.,0.,0.,0.,1.,0.,0.,0.,1.,45.,45.,0.,0.} | |
| 41 | ||
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