[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [37719] branches/bmesh/blender/source/ blender/modifiers/intern/MOD_decimate.c: Fix for decimator:

[Geoffrey Bantle]

Revision: 37719
          
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=37719
Author:   briggs
Date:     2011-06-22 00:34:08 +0000 (Wed, 22 Jun 2011)
Log Message:
-----------
Fix for decimator:
----------------------------------------------
Patch for making faces stop dissapearing when
using the decimator submitted by howardt in IRC.

Also fixed crash for when input mesh had less than
three triangles

Modified Paths:
--------------
    branches/bmesh/blender/source/blender/modifiers/intern/MOD_decimate.c

Modified: branches/bmesh/blender/source/blender/modifiers/intern/MOD_decimate.c
===================================================================
--- branches/bmesh/blender/source/blender/modifiers/intern/MOD_decimate.c       
2011-06-21 21:10:36 UTC (rev 37718)
+++ branches/bmesh/blender/source/blender/modifiers/intern/MOD_decimate.c       
2011-06-22 00:34:08 UTC (rev 37719)
@@ -98,7 +98,8 @@
        if(numTris<3) {
                modifier_setError(md,
                        "Modifier requires more than 3 input faces 
(triangles).");
-               goto exit;
+               dm = CDDM_copy(dm, 0);
+               return dm;
        }
 
        lod.vertex_buffer= MEM_mallocN(3*sizeof(float)*totvert, "vertices");
@@ -169,7 +170,6 @@
                        }
 
                        CDDM_calc_edges(result);
-                       CDDM_calc_normals(result);
                }
                else
                        modifier_setError(md, "Out of memory.");
@@ -183,9 +183,8 @@
        MEM_freeN(lod.vertex_normal_buffer);
        MEM_freeN(lod.triangle_index_buffer);
 
-exit:
-
        dm = CDDM_copy(result, 1); /*builds ngon faces from tess (mface) faces*/
+       CDDM_calc_normals(result);
        result->needsFree = 1;
        result->release(result);
 

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