Revision: 43641 http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=43641 Author: mont29 Date: 2012-01-23 17:17:08 +0000 (Mon, 23 Jan 2012) Log Message: ----------- BMesh: Fix for previous own fix (re-enable DynamicPaint previews in Object mode).
In fact, we have to add a CD_WEIGHT_MCOL layer (if not yet present) when updating CD_WEIGHT_MLOOPCOL, else with modifiers modifying the topology (like subsurf), it will sigsev. That step should probably be done at tesselation time, though?\226?\128?\166 Modified Paths: -------------- branches/bmesh/blender/source/blender/blenkernel/intern/DerivedMesh.c branches/bmesh/blender/source/blender/blenkernel/intern/dynamicpaint.c Modified: branches/bmesh/blender/source/blender/blenkernel/intern/DerivedMesh.c =================================================================== --- branches/bmesh/blender/source/blender/blenkernel/intern/DerivedMesh.c 2012-01-23 16:46:35 UTC (rev 43640) +++ branches/bmesh/blender/source/blender/blenkernel/intern/DerivedMesh.c 2012-01-23 17:17:08 UTC (rev 43641) @@ -1062,8 +1062,7 @@ if (wtcol_f) { unsigned char *wtcol_f_step = wtcol_f; # else - /* XXX Seems we still need to create a CD_WEIGHT_MCOL, else it sigsev... - * Strange that we do not have that problem with DPaint VCol preview? */ + /* XXX We have to create a CD_WEIGHT_MCOL, else it might sigsev (after a SubSurf mod, eg)... */ if(!dm->getTessFaceDataArray(dm, CD_WEIGHT_MCOL)) CustomData_add_layer(&dm->faceData, CD_WEIGHT_MCOL, CD_CALLOC, NULL, numFaces); Modified: branches/bmesh/blender/source/blender/blenkernel/intern/dynamicpaint.c =================================================================== --- branches/bmesh/blender/source/blender/blenkernel/intern/dynamicpaint.c 2012-01-23 16:46:35 UTC (rev 43640) +++ branches/bmesh/blender/source/blender/blenkernel/intern/dynamicpaint.c 2012-01-23 17:17:08 UTC (rev 43641) @@ -1608,6 +1608,13 @@ MPoly *mp = CDDM_get_polys(result); int totpoly = result->numPolyData; + /* XXX We have to create a CD_WEIGHT_MCOL, else it might sigsev + * (after a SubSurf mod, eg)... */ + if(!result->getTessFaceDataArray(result, CD_WEIGHT_MCOL)) { + int numFaces = result->getNumTessFaces(result); + CustomData_add_layer(&result->faceData, CD_WEIGHT_MCOL, CD_CALLOC, NULL, numFaces); + } + /* Save preview results to weight layer to be * able to share same drawing methods */ col = CustomData_get_layer(&result->loopData, CD_WEIGHT_MLOOPCOL); _______________________________________________ Bf-blender-cvs mailing list Bf-blender-cvs@blender.org http://lists.blender.org/mailman/listinfo/bf-blender-cvs