diff options
Diffstat (limited to 'source/blender/blenkernel/intern/subsurf_ccg.c')
| -rw-r--r-- | source/blender/blenkernel/intern/subsurf_ccg.c | 58 |
1 files changed, 42 insertions, 16 deletions
diff --git a/source/blender/blenkernel/intern/subsurf_ccg.c b/source/blender/blenkernel/intern/subsurf_ccg.c index 13748bf10ca..2c0428b8597 100644 --- a/source/blender/blenkernel/intern/subsurf_ccg.c +++ b/source/blender/blenkernel/intern/subsurf_ccg.c @@ -79,6 +79,7 @@ static CCGDerivedMesh *getCCGDerivedMesh(CCGSubSurf *ss, int drawInteriorEdges, int useSubsurfUv, DerivedMesh *dm); +static int ccgDM_use_grid_pbvh(CCGDerivedMesh *ccgdm); /// @@ -1392,7 +1393,7 @@ static void ccgDM_drawVerts(DerivedMesh *dm) { static void ccgdm_pbvh_update(CCGDerivedMesh *ccgdm) { - if(ccgdm->pbvh) { + if(ccgdm->pbvh && ccgDM_use_grid_pbvh(ccgdm)) { CCGFace **faces; int totface; @@ -1777,8 +1778,10 @@ static void cgdm_drawFacesColored(DerivedMesh *dm, int useTwoSided, unsigned cha } glShadeModel(GL_SMOOTH); - if(col1 && col2) + + if(col2) { glEnable(GL_CULL_FACE); + } glBegin(GL_QUADS); for (; !ccgFaceIterator_isStopped(fi); ccgFaceIterator_next(fi)) { @@ -2541,10 +2544,22 @@ static ListBase *ccgDM_getFaceMap(Object *ob, DerivedMesh *dm) return ccgdm->fmap; } +static int ccgDM_use_grid_pbvh(CCGDerivedMesh *ccgdm) +{ + MultiresModifierData *mmd= ccgdm->multires.mmd; + + /* both of multires and subsurm modifiers are CCG, but + grids should only be used when sculpting on multires */ + if(!mmd) + return 0; + + return 1; +} + static struct PBVH *ccgDM_getPBVH(Object *ob, DerivedMesh *dm) { CCGDerivedMesh *ccgdm= (CCGDerivedMesh*)dm; - int gridSize, numGrids; + int gridSize, numGrids, grid_pbvh; if(!ob) { ccgdm->pbvh= NULL; @@ -2554,13 +2569,17 @@ static struct PBVH *ccgDM_getPBVH(Object *ob, DerivedMesh *dm) if(!ob->sculpt) return NULL; + grid_pbvh= ccgDM_use_grid_pbvh(ccgdm); + if(ob->sculpt->pbvh) { - /* pbvh's grids, gridadj and gridfaces points to data inside ccgdm - but this can be freed on ccgdm release, this updates the pointers - when the ccgdm gets remade, the assumption is that the topology - does not change. */ - ccgdm_create_grids(dm); - BLI_pbvh_grids_update(ob->sculpt->pbvh, ccgdm->gridData, ccgdm->gridAdjacency, (void**)ccgdm->gridFaces); + if(grid_pbvh) { + /* pbvh's grids, gridadj and gridfaces points to data inside ccgdm + but this can be freed on ccgdm release, this updates the pointers + when the ccgdm gets remade, the assumption is that the topology + does not change. */ + ccgdm_create_grids(dm); + BLI_pbvh_grids_update(ob->sculpt->pbvh, ccgdm->gridData, ccgdm->gridAdjacency, (void**)ccgdm->gridFaces); + } ccgdm->pbvh = ob->sculpt->pbvh; } @@ -2571,14 +2590,21 @@ static struct PBVH *ccgDM_getPBVH(Object *ob, DerivedMesh *dm) /* no pbvh exists yet, we need to create one. only in case of multires we build a pbvh over the modified mesh, in other cases the base mesh is being sculpted, so we build a pbvh from that. */ - ccgdm_create_grids(dm); + if(grid_pbvh) { + ccgdm_create_grids(dm); - gridSize = ccgDM_getGridSize(dm); - numGrids = ccgDM_getNumGrids(dm); + gridSize = ccgDM_getGridSize(dm); + numGrids = ccgDM_getNumGrids(dm); - ob->sculpt->pbvh= ccgdm->pbvh = BLI_pbvh_new(); - BLI_pbvh_build_grids(ccgdm->pbvh, ccgdm->gridData, ccgdm->gridAdjacency, - numGrids, gridSize, (void**)ccgdm->gridFaces); + ob->sculpt->pbvh= ccgdm->pbvh = BLI_pbvh_new(); + BLI_pbvh_build_grids(ccgdm->pbvh, ccgdm->gridData, ccgdm->gridAdjacency, + numGrids, gridSize, (void**)ccgdm->gridFaces); + } else if(ob->type == OB_MESH) { + Mesh *me= ob->data; + ob->sculpt->pbvh= ccgdm->pbvh = BLI_pbvh_new(); + BLI_pbvh_build_mesh(ccgdm->pbvh, me->mface, me->mvert, + me->totface, me->totvert); + } return ccgdm->pbvh; } @@ -3108,7 +3134,7 @@ void subsurf_calculate_limit_positions(Mesh *me, float (*positions_r)[3]) int numFaces = ccgSubSurf_getVertNumFaces(v); float *co; int i; - + edge_sum[0]= edge_sum[1]= edge_sum[2]= 0.0; face_sum[0]= face_sum[1]= face_sum[2]= 0.0; |