[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [24235] trunk/blender/source/blender/ makesrna/intern/rna_material.c: Fix for bug [#19668] Blender freezes if step size 0 is used for a volumetric material -- limit the minimum step size

[Matt Ebb]

Revision: 24235
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=24235
Author:   broken
Date:     2009-11-02 11:30:51 +0100 (Mon, 02 Nov 2009)

Log Message:
-----------
Fix for bug [#19668] Blender freezes if step size 0 is used for a volumetric material --  limit the minimum step size

Modified Paths:
--------------
    trunk/blender/source/blender/makesrna/intern/rna_material.c

Modified: trunk/blender/source/blender/makesrna/intern/rna_material.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_material.c	2009-11-02 10:20:06 UTC (rev 24234)
+++ trunk/blender/source/blender/makesrna/intern/rna_material.c	2009-11-02 10:30:51 UTC (rev 24235)
@@ -991,7 +991,7 @@
 	prop= RNA_def_property(srna, "step_size", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_float_sdna(prop, NULL, "stepsize");
 	RNA_def_property_range(prop, 0.0f, FLT_MAX);
-	RNA_def_property_ui_range(prop, 0.0f, 1.0f, 1, 3);
+	RNA_def_property_ui_range(prop, 0.001f, 1.0f, 1, 3);
 	RNA_def_property_ui_text(prop, "Step Size", "Distance between subsequent volume depth samples.");
 	RNA_def_property_update(prop, 0, "rna_Material_update");