5 |
|
* Take BSDF XML file and generate a referencing Radiance object |
6 |
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*/ |
7 |
|
|
8 |
+ |
#include "rtio.h" |
9 |
|
#include "paths.h" |
10 |
|
#include "bsdf.h" |
11 |
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|
83 |
|
|
84 |
|
/* Load a BSDF XML file and produce a corresponding Radiance object */ |
85 |
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static int |
86 |
< |
cvtBSDF(const char *fname) |
86 |
> |
cvtBSDF(char *fname) |
87 |
|
{ |
88 |
|
int retOK; |
89 |
|
SDData myBSDF; |
90 |
< |
/* load the XML file */ |
90 |
> |
char *pname; |
91 |
> |
/* find and load the XML file */ |
92 |
|
retOK = strlen(fname); |
93 |
|
if (retOK < 5 || strcmp(fname+retOK-4, ".xml")) { |
94 |
|
fprintf(stderr, "%s: input does not end in '.xml'\n", fname); |
95 |
|
return(0); |
96 |
|
} |
97 |
+ |
pname = getpath(fname, getrlibpath(), R_OK); |
98 |
+ |
if (pname == NULL) { |
99 |
+ |
fprintf(stderr, "%s: cannot find BSDF file\n", fname); |
100 |
+ |
return(0); |
101 |
+ |
} |
102 |
|
SDclearBSDF(&myBSDF, fname); |
103 |
< |
if (SDreportEnglish(SDloadFile(&myBSDF, fname), stderr)) |
103 |
> |
if (SDreportEnglish(SDloadFile(&myBSDF, pname), stderr)) |
104 |
|
return(0); |
105 |
|
retOK = (myBSDF.dim[0] > FTINY) & (myBSDF.dim[1] > FTINY); |
106 |
|
if (!retOK) { |