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root/radiance/ray/src/common/readmesh.c
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Comparing ray/src/common/readmesh.c (file contents):
Revision 2.14 by greg, Wed Dec 15 17:26:28 2010 UTC vs.
Revision 2.16 by greg, Tue Nov 27 06:30:05 2018 UTC

# Line 14 | Line 14 | static const char RCSid[] = "$Id$";
14   #include  "mesh.h"
15   #include  "resolu.h"
16  
17 – #ifdef getc_unlocked            /* avoid horrendous overhead of flockfile */
18 – #undef getc
19 – #define getc    getc_unlocked
20 – #endif
21 –
17   static char     *meshfn;        /* input file name */
18   static FILE     *meshfp;        /* mesh file pointer */
19   static int      objsize;        /* sizeof(OBJECT) from writer */
# Line 40 | Line 35 | static long
35   mgetint(siz)                            /* get a siz-byte integer */
36   int  siz;
37   {
38 <        register long  r;
38 >        long  r;
39  
40          r = getint(siz, meshfp);
41          if (feof(meshfp))
# Line 65 | Line 60 | static OCTREE
60   getfullnode()                           /* get a set, return fullnode */
61   {
62          OBJECT  set[MAXSET+1];
63 <        register int  i;
63 >        int  i;
64  
65          if ((set[0] = mgetint(objsize)) > MAXSET)
66                  mesherror(USER, "bad set in getfullnode");
# Line 78 | Line 73 | getfullnode()                          /* get a set, return fullnode */
73   static OCTREE
74   gettree()                               /* get a pre-ordered octree */
75   {
76 <        register OCTREE  ot;
77 <        register int  i;
76 >        OCTREE   ot;
77 >        int  i;
78          
79          switch (getc(meshfp)) {
80                  case OT_EMPTY:
# Line 104 | Line 99 | gettree()                              /* get a pre-ordered octree */
99   static void
100   skiptree()                              /* skip octree on input */
101   {
102 <        register int  i;
102 >        int  i;
103          
104          switch (getc(meshfp)) {
105          case OT_EMPTY:
# Line 128 | Line 123 | skiptree()                             /* skip octree on input */
123  
124   static void
125   getpatch(pp)                            /* load a mesh patch */
126 < register MESHPATCH      *pp;
126 > MESHPATCH       *pp;
127   {
128          int     flags;
129          int     i, j;
# Line 138 | Line 133 | register MESHPATCH     *pp;
133                  mesherror(USER, "bad patch flags");
134                                          /* allocate vertices */
135          pp->nverts = mgetint(2);
136 <        if (pp->nverts <= 0 || pp->nverts > 256)
136 >        if ((pp->nverts <= 0) | (pp->nverts > 256))
137                  mesherror(USER, "bad number of patch vertices");
138          pp->xyz = (uint32 (*)[3])malloc(pp->nverts*3*sizeof(uint32));
139          if (pp->xyz == NULL)
# Line 170 | Line 165 | register MESHPATCH     *pp;
165                                  pp->uv[i][j] = mgetint(4);
166                                          /* local triangles */
167          pp->ntris = mgetint(2);
168 <        if (pp->ntris < 0 || pp->ntris > 512)
168 >        if ((pp->ntris < 0) | (pp->ntris > 512))
169                  mesherror(USER, "bad number of local triangles");
170          if (pp->ntris) {
171                  pp->tri = (struct PTri *)malloc(pp->ntris *
# Line 197 | Line 192 | register MESHPATCH     *pp;
192          }
193                                          /* joiner triangles */
194          pp->nj1tris = mgetint(2);
195 <        if (pp->nj1tris < 0 || pp->nj1tris > 512)
195 >        if ((pp->nj1tris < 0) | (pp->nj1tris > 256))
196                  mesherror(USER, "bad number of joiner triangles");
197          if (pp->nj1tris) {
198                  pp->j1tri = (struct PJoin1 *)malloc(pp->nj1tris *
# Line 214 | Line 209 | register MESHPATCH     *pp;
209                  pp->j1tri = NULL;
210                                          /* double joiner triangles */
211          pp->nj2tris = mgetint(2);
212 <        if (pp->nj2tris < 0 || pp->nj2tris > 256)
212 >        if ((pp->nj2tris < 0) | (pp->nj2tris > 256))
213                  mesherror(USER, "bad number of double joiner triangles");
214          if (pp->nj2tris) {
215                  pp->j2tri = (struct PJoin2 *)malloc(pp->nj2tris *
# Line 259 | Line 254 | int    flags;
254          checkheader(meshfp, MESHFMT, flags&IO_INFO ? stdout : (FILE *)NULL);
255                                          /* read format number */
256          objsize = getint(2, meshfp) - MESHMAGIC;
257 <        if (objsize <= 0 || objsize > MAXOBJSIZ || objsize > sizeof(long))
257 >        if ((objsize <= 0) | (objsize > MAXOBJSIZ) | (objsize > sizeof(long)))
258                  mesherror(USER, "incompatible mesh format");
259                                          /* read boundaries */
260          if (flags & IO_BOUNDS) {

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