# | Line 59 | Line 59 | extern VIEW stdview; | |
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59 | #define VL_BEYOND 0x8 /* point is beyond aft clipping plane */ | |
60 | ||
61 | extern char *setview(VIEW *v); | |
62 | + | extern char *cropview(VIEW *v, double x0, double y0, double x1, double y1); |
63 | extern void normaspect(double va, double *ap, int *xp, int *yp); | |
64 | extern double viewray(FVECT orig, FVECT direc, VIEW *v, double x, double y); | |
65 | extern int jitteraperture(FVECT orig, FVECT direc, VIEW *v, double dia); |
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