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root/radiance/ray/src/hd/rhd_qtree.c
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Comparing ray/src/hd/rhd_qtree.c (file contents):
Revision 3.28 by greg, Wed Jan 24 04:39:52 2018 UTC vs.
Revision 3.29 by greg, Fri Oct 5 19:19:16 2018 UTC

# Line 50 | Line 50 | static int putleaf(int li, int drop);
50   static RTREE *
51   newtwig(void)                   /* allocate a twig */
52   {
53 <        register int    bi;
53 >        int     bi;
54  
55          if (twigbundle == NULL) {       /* initialize */
56                  twigbundle = (RTREE **)malloc(sizeof(RTREE *));
# Line 82 | Line 82 | qtFreeTree(            /* free allocated twigs */
82          int     really
83   )
84   {
85 <        register int    i;
85 >        int     i;
86  
87          qtrunk.flgs = CH_ANY;   /* chop down tree */
88          if (twigbundle == NULL)
# Line 105 | Line 105 | qtFreeTree(            /* free allocated twigs */
105   #define LEAFSIZ         (3*sizeof(float)+sizeof(int32)+\
106                          sizeof(TMbright)+6*sizeof(uby8))
107  
108 < extern int
108 > int
109   qtAllocLeaves(          /* allocate space for n leaves */
110 <        register int    n
110 >        int     n
111   )
112   {
113          unsigned        nbytes;
114 <        register unsigned       i;
114 >        unsigned        i;
115  
116          qtFreeTree(0);          /* make sure tree is empty */
117          if (n <= 0)
# Line 143 | Line 143 | qtAllocLeaves(         /* allocate space for n leaves */
143   #undef  LEAFSIZ
144  
145  
146 < extern void
146 > void
147   qtFreeLeaves(void)                      /* free our allocated leaves and twigs */
148   {
149          qtFreeTree(1);          /* free tree also */
# Line 157 | Line 157 | qtFreeLeaves(void)                     /* free our allocated leaves and
157  
158   static void
159   shaketree(                      /* shake dead leaves from tree */
160 <        register RTREE  *tp
160 >        RTREE   *tp
161   )
162   {
163 <        register int    i, li;
163 >        int     i, li;
164  
165          for (i = 0; i < 4; i++)
166                  if (tp->flgs & BRF(i)) {
# Line 175 | Line 175 | shaketree(                     /* shake dead leaves from tree */
175   }
176  
177  
178 < extern int
178 > int
179   qtCompost(                      /* free up some leaves */
180          int     pct
181   )
182   {
183 <        register int32  *fl;
183 >        int32   *fl;
184          int     nused, nclear, nmapped;
185                                  /* figure out how many leaves to clear */
186          nclear = qtL.nl * pct / 100;
# Line 210 | Line 210 | qtCompost(                     /* free up some leaves */
210   }
211  
212  
213 < extern int
213 > int
214   qtFindLeaf(             /* find closest leaf to (x,y) */
215          int     x,
216          int     y
217   )
218   {
219 <        register RTREE  *tp = &qtrunk;
219 >        RTREE   *tp = &qtrunk;
220          int     li = -1;
221          int     x0=0, y0=0, x1=odev.hres, y1=odev.vres;
222          int     mx, my;
223 <        register int    q;
223 >        int     q;
224                                          /* check limits */
225          if (x < 0 || x >= odev.hres || y < 0 || y >= odev.vres)
226                  return(-1);
# Line 251 | Line 251 | qtFindLeaf(            /* find closest leaf to (x,y) */
251  
252   static int
253   putleaf(                /* put a leaf in our tree */
254 <        register int    li,
254 >        int     li,
255          int     drop
256   )
257   {
258 <        register RTREE  *tp = &qtrunk;
258 >        RTREE   *tp = &qtrunk;
259          int     x0=0, y0=0, x1=odev.hres, y1=odev.vres;
260 <        register int    lo = -1;
260 >        int     lo = -1;
261          double  d2;
262          int     x, y, mx, my;
263          double  z;
264          FVECT   ip, wp, vd;
265 <        register int    q;
265 >        int     q;
266                                          /* check for dead leaf */
267          if (!qtL.chr[li][1] && !(qtL.chr[li][0] | qtL.chr[li][2]))
268                  return(0);
# Line 345 | Line 345 | dropit:
345   }
346  
347  
348 < extern void
348 > void
349   dev_value(              /* add a pixel value to our quadtree */
350          COLR    c,
351          FVECT   d,
352          FVECT   p
353   )
354   {
355 <        register int    li;
355 >        int     li;
356          int     mapit;
357                                  /* grab a leaf */
358          if (!imm_mode && falleaves >= 0) {      /* check for fallen leaves */
# Line 385 | Line 385 | dev_value(             /* add a pixel value to our quadtree */
385   }
386  
387  
388 < extern void
388 > void
389   qtReplant(void)                 /* replant our tree using new view */
390   {
391 <        register int    i;
391 >        int     i;
392                                          /* anything to replant? */
393          if (qtL.bl == qtL.tl)
394                  return;
# Line 401 | Line 401 | qtReplant(void)                        /* replant our tree using new view *
401   }
402  
403  
404 < extern int
404 > int
405   qtMapLeaves(            /* map our leaves to RGB */
406          int     redo
407   )

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