[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [15736] branches/soc-2008-unclezeiv/source /blender/render/intern/source/lightcuts.c: Lowered the luminosity limit while creating lights from textures.

[Davide Vercelli]

Revision: 15736
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=15736
Author:   unclezeiv
Date:     2008-07-24 18:58:39 +0200 (Thu, 24 Jul 2008)

Log Message:
-----------
Lowered the luminosity limit while creating lights from textures.

The limit is there to avoid creating loads of black lights when an image is very dark; I'll remove it as soon as I code a faster tree creation step.

Modified Paths:
--------------
    branches/soc-2008-unclezeiv/source/blender/render/intern/source/lightcuts.c

Modified: branches/soc-2008-unclezeiv/source/blender/render/intern/source/lightcuts.c
===================================================================
--- branches/soc-2008-unclezeiv/source/blender/render/intern/source/lightcuts.c	2008-07-24 14:11:36 UTC (rev 15735)
+++ branches/soc-2008-unclezeiv/source/blender/render/intern/source/lightcuts.c	2008-07-24 16:58:39 UTC (rev 15736)
@@ -175,6 +175,7 @@
 #define LC_LUMINOSITY2(c1,c2) (LC_LUMINOSITY(c1)+LC_LUMINOSITY(c2))
 /* #define LC_LUMINOSITY(c) (0.316*c[0] + 0.460*c[1] + 0.224*c[2]) */
 #define IS_LEAF(node) (!(node)->child1 && !(node)->child2)
+#define LC_LUMINOSITY_LIMIT (0.0001f)
 
 /* XXX: this function looks really slow! */
 static float get_bounding_cone(LightcutsCluster * one, LightcutsCluster * two, float *vec)
@@ -688,7 +689,7 @@
 		shadeSkyView(col, NULL, co, dxyview);
 		
 		/* XXX: arbitrary limit */
-		if (LC_LUMINOSITY(col) < 0.01f)
+		if (LC_LUMINOSITY(col) < LC_LUMINOSITY_LIMIT)
 			continue;
 		
 		gonew= MEM_callocN(sizeof(GroupObject), "groupobject");
@@ -904,7 +905,7 @@
 		}
 		
 		/* XXX: arbitrary limit */
-		if (LC_LUMINOSITY(col) < 0.01f)
+		if (LC_LUMINOSITY(col) < LC_LUMINOSITY_LIMIT)
 			continue;
 		
 		gonew= MEM_callocN(sizeof(GroupObject), "groupobject");