# | Line 186 | Line 186 | char *s; | |
---|---|---|
186 | getaim(s) /* aim camera */ | |
187 | char *s; | |
188 | { | |
189 | – | extern double tan(), atan(); |
189 | double zfact; | |
190 | VIEW nv; | |
191 | ||
# | Line 217 | Line 216 | char *s; | |
216 | getrotate(s) /* rotate camera */ | |
217 | char *s; | |
218 | { | |
220 | – | extern double normalize(), tan(), atan(); |
219 | VIEW nv; | |
220 | FVECT v1; | |
221 | double angle, elev, zfact; |
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