[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [58420] trunk/blender/source/blender/ blenkernel/intern: Cleaning up some warnings that occur when an invalid navmesh is generated.

[Daniel Stokes]

Revision: 58420
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=58420
Author:   kupoman
Date:     2013-07-19 22:07:38 +0000 (Fri, 19 Jul 2013)
Log Message:
-----------
Cleaning up some warnings that occur when an invalid navmesh is generated.

Modified Paths:
--------------
    trunk/blender/source/blender/blenkernel/intern/DerivedMesh.c
    trunk/blender/source/blender/blenkernel/intern/navmesh_conversion.c

Modified: trunk/blender/source/blender/blenkernel/intern/DerivedMesh.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/DerivedMesh.c	2013-07-19 22:04:06 UTC (rev 58419)
+++ trunk/blender/source/blender/blenkernel/intern/DerivedMesh.c	2013-07-19 22:07:38 UTC (rev 58420)
@@ -3103,7 +3103,7 @@
 		}
 	}
 	else {
-		printf("%s: Error during creation polygon infos\n", __func__);
+		printf("Navmesh: Unable to generate valid Navmesh");
 	}
 
 	/* clean up */

Modified: trunk/blender/source/blender/blenkernel/intern/navmesh_conversion.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/navmesh_conversion.c	2013-07-19 22:04:06 UTC (rev 58419)
+++ trunk/blender/source/blender/blenkernel/intern/navmesh_conversion.c	2013-07-19 22:07:38 UTC (rev 58420)
@@ -440,6 +440,9 @@
 	int ntris = 0, *recastData = NULL;
 	unsigned short *tris = NULL;
 
+	/* Don't bother converting if there is nothing to convert */
+	if (!*nverts) return 0;
+
 	res = buildRawVertIndicesData(dm, nverts, verts, &ntris, &tris, trisToFacesMap, &recastData);
 	if (!res) {
 		printf("Converting navmesh: Error! Can't get vertices and indices from mesh\n");