fix: added check for > 3 spectral samples with photon-mapping

LBNL-ETA · Mar 22, 2024 · 46d6f0b · 46d6f0b
1 parent f6e823d
commit 46d6f0b
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Showing 2 changed files with 9 additions and 7 deletions.
diff --git a/src/rt/pmapray.c b/src/rt/pmapray.c
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: pmapray.c,v 2.7 2016/11/02 22:09:14 greg Exp $";
+static const char RCSid[] = "$Id: pmapray.c,v 2.8 2024/03/22 16:54:16 greg Exp $";
 #endif
 
 /* 
@@ -12,17 +12,21 @@ static const char RCSid[] = "$Id: pmapray.c,v 2.7 2016/11/02 22:09:14 greg Exp $
    supported by the Swiss National Science Foundation (SNSF, #147053)
    ==================================================================   
    
-   $Id: pmapray.c,v 2.7 2016/11/02 22:09:14 greg Exp $
+   $Id: pmapray.c,v 2.8 2024/03/22 16:54:16 greg Exp $
 */
 
 
+#include "ray.h"
 #include "pmapray.h"
 #include "pmap.h"
 
 
 void ray_init_pmap ()
 /* Interface to ray_init(); init & load photon maps */
 {
+   if (NCSAMP > 3 && photonMapping)
+	error(USER, "photon-mapping not currently supported for > 3 spectral samples");
+
    loadPmaps(photonMaps, pmapParams);
 }
 

diff --git a/src/rt/pmapray.h b/src/rt/pmapray.h
@@ -1,4 +1,4 @@
-/* RCSid $Id: pmapray.h,v 2.6 2016/11/02 22:09:14 greg Exp $ */
+/* RCSid $Id: pmapray.h,v 2.7 2024/03/22 16:54:16 greg Exp $ */
 
 /* 
    ==================================================================
@@ -10,12 +10,10 @@
    supported by the Swiss National Science Foundation (SNSF, #147053)
    ==================================================================   
    
-   $Id: pmapray.h,v 2.6 2016/11/02 22:09:14 greg Exp $
+   $Id: pmapray.h,v 2.7 2024/03/22 16:54:16 greg Exp $
 */
 
-
-#include "ray.h"
-
+/* Include after ray.h */
 
 void ray_init_pmap ();
 /* Interface to ray_init() and rtmain/rpmain/rvmain; init & load pmaps */