--- ray/src/rt/pmapray.h	2015/02/24 19:39:27	2.1
+++ ray/src/rt/pmapray.h	2024/09/17 16:36:05	2.8
@@ -1,23 +1,28 @@
+/* RCSid $Id: pmapray.h,v 2.8 2024/09/17 16:36:05 greg Exp $ */
+
 /* 
    ==================================================================
    Photon map interface to RADIANCE raycalls
 
    Roland Schregle (roland.schregle@{hslu.ch, gmail.com})
    (c) Fraunhofer Institute for Solar Energy Systems,
-       Lucerne University of Applied Sciences & Arts
+   (c) Lucerne University of Applied Sciences and Arts,
+   supported by the Swiss National Science Foundation (SNSF, #147053)
    ==================================================================   
    
-   $Id: pmapray.h,v 2.1 2015/02/24 19:39:27 greg Exp $
+   $Id: pmapray.h,v 2.8 2024/09/17 16:36:05 greg Exp $
 */
 
+/* Include after ray.h */
 
-#include "ray.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
 
-
-void ray_init_pmap ();
+void ray_init_pmap (void);
 /* Interface to ray_init() and rtmain/rpmain/rvmain; init & load pmaps */
 
-void ray_done_pmap ();
+void ray_done_pmap (void);
 /* Interface to ray_done() and rtmain/rpmain/rvmain; free photon maps */
 
 void ray_save_pmap (RAYPARAMS *rp);
@@ -25,3 +30,10 @@ void ray_save_pmap (RAYPARAMS *rp);
 
 void ray_restore_pmap (RAYPARAMS *rp);
 /* Interface to ray_restore(); restore photon mapping params */
+
+void ray_defaults_pmap (RAYPARAMS *rp);
+/* Interface to ray_defaults(); set photon mapping defaults */
+
+#ifdef __cplusplus
+}
+#endif