1 |
/* |
2 |
================================================================== |
3 |
Photon map interface to RADIANCE raycalls |
4 |
|
5 |
Roland Schregle (roland.schregle@{hslu.ch, gmail.com}) |
6 |
(c) Fraunhofer Institute for Solar Energy Systems, |
7 |
Lucerne University of Applied Sciences & Arts |
8 |
================================================================== |
9 |
|
10 |
$Id: pmapray.c,v 1.3 2014/09/24 10:04:37 taschreg Exp taschreg $ |
11 |
*/ |
12 |
|
13 |
|
14 |
#include "pmapray.h" |
15 |
#include "pmap.h" |
16 |
|
17 |
|
18 |
void ray_init_pmap () |
19 |
/* Interface to ray_init(); init & load photon maps */ |
20 |
{ |
21 |
loadPmaps(photonMaps, pmapParams); |
22 |
} |
23 |
|
24 |
|
25 |
void ray_done_pmap () |
26 |
/* Interface to ray_done(); free photon maps */ |
27 |
{ |
28 |
cleanUpPmaps(photonMaps); |
29 |
} |
30 |
|
31 |
|
32 |
void ray_save_pmap (RAYPARAMS *rp) |
33 |
/* Interface to ray_save(); save photon map params */ |
34 |
{ |
35 |
unsigned t; |
36 |
|
37 |
for (t = 0; t < NUM_PMAP_TYPES; t++) { |
38 |
if (pmapParams [t].fileName) { |
39 |
rp -> pmapParams [t].fileName = |
40 |
(char*)malloc(strlen(pmapParams [t].fileName)); |
41 |
strcpy(rp -> pmapParams [t].fileName, pmapParams [t].fileName); |
42 |
} |
43 |
else rp -> pmapParams [t].fileName = NULL; |
44 |
|
45 |
rp -> pmapParams [t].minGather = pmapParams [t].minGather; |
46 |
rp -> pmapParams [t].maxGather = pmapParams [t].maxGather; |
47 |
} |
48 |
} |
49 |
|
50 |
|
51 |
void ray_restore_pmap (RAYPARAMS *rp) |
52 |
/* Interface to ray_restore(); restore photon mapping params */ |
53 |
{ |
54 |
unsigned t; |
55 |
|
56 |
for (t = 0; t < NUM_PMAP_TYPES; t++) { |
57 |
pmapParams [t].fileName = rp -> pmapParams [t].fileName; |
58 |
pmapParams [t].minGather = rp -> pmapParams [t].minGather; |
59 |
pmapParams [t].maxGather = rp -> pmapParams [t].maxGather; |
60 |
} |
61 |
} |