5 |
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* Routines for reading a compiled mesh from a file |
6 |
|
*/ |
7 |
|
|
8 |
+ |
#include <time.h> |
9 |
+ |
|
10 |
+ |
#include "platform.h" |
11 |
|
#include "standard.h" |
12 |
|
#include "octree.h" |
13 |
|
#include "object.h" |
14 |
|
#include "mesh.h" |
15 |
+ |
#include "resolu.h" |
16 |
|
|
17 |
|
static char *meshfn; /* input file name */ |
18 |
|
static FILE *meshfp; /* mesh file pointer */ |
77 |
|
register int i; |
78 |
|
|
79 |
|
switch (getc(meshfp)) { |
80 |
< |
case OT_EMPTY: |
81 |
< |
return(EMPTY); |
82 |
< |
case OT_FULL: |
83 |
< |
return(getfullnode()); |
84 |
< |
case OT_TREE: |
85 |
< |
if ((ot = octalloc()) == EMPTY) |
86 |
< |
mesherror(SYSTEM, "out of tree space in readmesh"); |
87 |
< |
for (i = 0; i < 8; i++) |
88 |
< |
octkid(ot, i) = gettree(); |
89 |
< |
return(ot); |
90 |
< |
case EOF: |
91 |
< |
mesherror(USER, "truncated mesh octree"); |
92 |
< |
default: |
93 |
< |
mesherror(USER, "damaged mesh octree"); |
80 |
> |
case OT_EMPTY: |
81 |
> |
return(EMPTY); |
82 |
> |
case OT_FULL: |
83 |
> |
return(getfullnode()); |
84 |
> |
case OT_TREE: |
85 |
> |
if ((ot = octalloc()) == EMPTY) |
86 |
> |
mesherror(SYSTEM, "out of tree space in readmesh"); |
87 |
> |
for (i = 0; i < 8; i++) |
88 |
> |
octkid(ot, i) = gettree(); |
89 |
> |
return(ot); |
90 |
> |
case EOF: |
91 |
> |
mesherror(USER, "truncated mesh octree"); |
92 |
> |
default: |
93 |
> |
mesherror(USER, "damaged mesh octree"); |
94 |
|
} |
95 |
+ |
return (OCTREE)NULL; /* pro forma return */ |
96 |
|
} |
97 |
|
|
98 |
|
|
135 |
|
pp->nverts = mgetint(2); |
136 |
|
if (pp->nverts <= 0 || pp->nverts > 256) |
137 |
|
mesherror(USER, "bad number of patch vertices"); |
138 |
< |
pp->xyz = (uint4 (*)[3])malloc(pp->nverts*3*sizeof(uint4)); |
138 |
> |
pp->xyz = (uint32 (*)[3])malloc(pp->nverts*3*sizeof(uint32)); |
139 |
|
if (pp->xyz == NULL) |
140 |
|
goto nomem; |
141 |
|
if (flags & MT_N) { |
142 |
< |
pp->norm = (int4 *)calloc(pp->nverts, sizeof(int4)); |
142 |
> |
pp->norm = (int32 *)calloc(pp->nverts, sizeof(int32)); |
143 |
|
if (pp->norm == NULL) |
144 |
|
goto nomem; |
145 |
|
} else |
146 |
|
pp->norm = NULL; |
147 |
|
if (flags & MT_UV) { |
148 |
< |
pp->uv = (uint4 (*)[2])calloc(pp->nverts, 2*sizeof(uint4)); |
148 |
> |
pp->uv = (uint32 (*)[2])calloc(pp->nverts, 2*sizeof(uint32)); |
149 |
|
if (pp->uv == NULL) |
150 |
|
goto nomem; |
151 |
|
} else |
181 |
|
pp->tri = NULL; |
182 |
|
/* local triangle material(s) */ |
183 |
|
if (mgetint(2) > 1) { |
184 |
< |
pp->trimat = (int2 *)malloc(pp->ntris*sizeof(int2)); |
184 |
> |
pp->trimat = (int16 *)malloc(pp->ntris*sizeof(int16)); |
185 |
|
if (pp->trimat == NULL) |
186 |
|
goto nomem; |
187 |
|
for (i = 0; i < pp->ntris; i++) |