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Comparing ray/src/rt/raytrace.c (file contents):
Revision 2.64 by greg, Fri Jun 1 19:17:17 2012 UTC vs.
Revision 2.65 by greg, Wed Feb 19 14:12:48 2014 UTC

#	Line 35 | Line 35 | static int checkhit(RAY  *r, CUBE  *cu, OBJECT  *cxs);
35		static void checkset(OBJECT  *os, OBJECT  *cs);
36
37
38	<	extern int
38	>	int
39		rayorigin(              /* start new ray from old one */
40		RAY  *r,
41		int  rt,
#	Line 124 | Line 124 | rayorigin(             /* start new ray from old one */
124		}
125
126
127	<	extern void
127	>	void
128		rayclear(                       /* clear a ray for (re)evaluation */
129		RAY  *r
130		)
#	Line 143 | Line 143 | rayclear(                      /* clear a ray for (re)evaluation */
143		}
144
145
146	<	extern void
146	>	void
147		raytrace(                       /* trace a ray and compute its value */
148		RAY  *r
149		)
#	Line 163 | Line 163 | raytrace(                      /* trace a ray and compute its value */
163		}
164
165
166	<	extern void
166	>	void
167		raycont(                        /* check for clipped object and continue */
168		RAY  *r
169		)
#	Line 174 | Line 174 | raycont(                       /* check for clipped object and continue */
174		}
175
176
177	<	extern void
177	>	void
178		raytrans(                       /* transmit ray as is */
179		RAY  *r
180		)
#	Line 190 | Line 190 | raytrans(                      /* transmit ray as is */
190		}
191
192
193	<	extern int
193	>	int
194		rayshade(               /* shade ray r with material mod */
195		RAY  *r,
196		int  mod
#	Line 225 | Line 225 | rayshade(              /* shade ray r with material mod */
225		}
226
227
228	<	extern void
228	>	void
229		rayparticipate(                 /* compute ray medium participation */
230		RAY  *r
231		)
#	Line 258 | Line 258 | rayparticipate(                        /* compute ray medium participation
258		}
259
260
261	<	extern void
261	>	void
262		raytexture(                     /* get material modifiers */
263		RAY  *r,
264		OBJECT  mod
#	Line 283 | Line 283 | raytexture(                    /* get material modifiers */
283		}
284
285
286	<	extern int
286	>	int
287		raymixture(             /* mix modifiers */
288		RAY  *r,
289		OBJECT  fore,
#	Line 343 | Line 343 | raymixture(            /* mix modifiers */
343		}
344
345
346	<	extern double
346	>	double
347		raydist(                /* compute (cumulative) ray distance */
348		const RAY  *r,
349		int  flags
#	Line 359 | Line 359 | raydist(               /* compute (cumulative) ray distance */
359		}
360
361
362	<	extern void
362	>	void
363		raycontrib(             /* compute (cumulative) ray contribution */
364		RREAL  rc[3],
365		const RAY  *r,
#	Line 385 | Line 385 | raycontrib(            /* compute (cumulative) ray contribution
385		}
386
387
388	<	extern double
388	>	double
389		raynormal(              /* compute perturbed normal for ray */
390		FVECT  norm,
391		RAY  *r
#	Line 421 | Line 421 | raynormal(             /* compute perturbed normal for ray */
421		}
422
423
424	<	extern void
424	>	void
425		newrayxf(                       /* get new tranformation matrix for ray */
426		RAY  *r
427		)
#	Line 459 | Line 459 | newrayxf(                      /* get new tranformation matrix for ray */
459		}
460
461
462	<	extern void
462	>	void
463		flipsurface(                    /* reverse surface orientation */
464		RAY  *r
465		)
#	Line 474 | Line 474 | flipsurface(                   /* reverse surface orientation */
474		}
475
476
477	<	extern void
477	>	void
478		rayhit(                 /* standard ray hit test */
479		OBJECT  *oset,
480		RAY  *r
#	Line 491 | Line 491 | rayhit(                        /* standard ray hit test */
491		}
492
493
494	<	extern int
494	>	int
495		localhit(               /* check for hit in the octree */
496		RAY  *r,
497		CUBE  *scene

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