Differential D4407 Diff 13860 source/blender/blenkernel/intern/cdderivedmesh.c

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source/blender/blenkernel/intern/cdderivedmesh.c

Show First 20 Lines • Show All 576 Lines • ▼ Show 20 Lines	DerivedMesh *CDDM_new(int numVerts, int numEdges, int numTessFaces, int numLoops, int numPolys)
cddm->mloop = CustomData_get_layer(&dm->loopData, CD_MLOOP);		cddm->mloop = CustomData_get_layer(&dm->loopData, CD_MLOOP);
cddm->mpoly = CustomData_get_layer(&dm->polyData, CD_MPOLY);		cddm->mpoly = CustomData_get_layer(&dm->polyData, CD_MPOLY);

return dm;		return dm;
}		}

DerivedMesh CDDM_from_mesh(Mesh mesh)		DerivedMesh CDDM_from_mesh(Mesh mesh)
{		{
return CDDM_from_mesh_ex(mesh, CD_REFERENCE, CD_MASK_MESH);		return CDDM_from_mesh_ex(mesh, CD_REFERENCE, &CD_MASK_MESH);
}		}

DerivedMesh CDDM_from_mesh_ex(Mesh mesh, eCDAllocType alloctype, CustomDataMask mask)		DerivedMesh CDDM_from_mesh_ex(Mesh mesh, eCDAllocType alloctype, const CustomData_Masks *mask)
{		{
CDDerivedMesh *cddm = cdDM_create(__func__);		CDDerivedMesh *cddm = cdDM_create(__func__);
DerivedMesh *dm = &cddm->dm;		DerivedMesh *dm = &cddm->dm;
		CustomData_Masks cddata_masks = *mask;

mask &= ~CD_MASK_MDISPS;		cddata_masks.lmask &= ~CD_MASK_MDISPS;

/* this does a referenced copy, with an exception for fluidsim */		/* this does a referenced copy, with an exception for fluidsim */

DM_init(dm, DM_TYPE_CDDM, mesh->totvert, mesh->totedge, 0 /* mesh->totface */,		DM_init(dm, DM_TYPE_CDDM, mesh->totvert, mesh->totedge, 0 /* mesh->totface */,
mesh->totloop, mesh->totpoly);		mesh->totloop, mesh->totpoly);

/* This should actually be dm->deformedOnly = mesh->runtime.deformed_only,		/* This should actually be dm->deformedOnly = mesh->runtime.deformed_only,
* but only if the original mesh had its deformed_only flag correctly set		* but only if the original mesh had its deformed_only flag correctly set
* (which isn't generally the case). */		* (which isn't generally the case). */
dm->deformedOnly = 1;		dm->deformedOnly = 1;
dm->cd_flag = mesh->cd_flag;		dm->cd_flag = mesh->cd_flag;

if (mesh->runtime.cd_dirty_vert & CD_MASK_NORMAL) {		if (mesh->runtime.cd_dirty_vert & CD_MASK_NORMAL) {
dm->dirty \|= DM_DIRTY_NORMALS;		dm->dirty \|= DM_DIRTY_NORMALS;
}		}
/* TODO DM_DIRTY_TESS_CDLAYERS ? Maybe not though, since we probably want to switch to looptris ? */		/* TODO DM_DIRTY_TESS_CDLAYERS ? Maybe not though, since we probably want to switch to looptris ? */

CustomData_merge(&mesh->vdata, &dm->vertData, mask, alloctype,		CustomData_merge(&mesh->vdata, &dm->vertData, cddata_masks.vmask, alloctype,
mesh->totvert);		mesh->totvert);
CustomData_merge(&mesh->edata, &dm->edgeData, mask, alloctype,		CustomData_merge(&mesh->edata, &dm->edgeData, cddata_masks.emask, alloctype,
mesh->totedge);		mesh->totedge);
CustomData_merge(&mesh->fdata, &dm->faceData, mask \| CD_MASK_ORIGINDEX, alloctype,		CustomData_merge(&mesh->fdata, &dm->faceData, cddata_masks.fmask \| CD_MASK_ORIGINDEX, alloctype,
0 /* mesh->totface */);		0 /* mesh->totface */);
CustomData_merge(&mesh->ldata, &dm->loopData, mask, alloctype,		CustomData_merge(&mesh->ldata, &dm->loopData, cddata_masks.lmask, alloctype,
mesh->totloop);		mesh->totloop);
CustomData_merge(&mesh->pdata, &dm->polyData, mask, alloctype,		CustomData_merge(&mesh->pdata, &dm->polyData, cddata_masks.pmask, alloctype,
mesh->totpoly);		mesh->totpoly);

cddm->mvert = CustomData_get_layer(&dm->vertData, CD_MVERT);		cddm->mvert = CustomData_get_layer(&dm->vertData, CD_MVERT);
cddm->medge = CustomData_get_layer(&dm->edgeData, CD_MEDGE);		cddm->medge = CustomData_get_layer(&dm->edgeData, CD_MEDGE);
cddm->mloop = CustomData_get_layer(&dm->loopData, CD_MLOOP);		cddm->mloop = CustomData_get_layer(&dm->loopData, CD_MLOOP);
cddm->mpoly = CustomData_get_layer(&dm->polyData, CD_MPOLY);		cddm->mpoly = CustomData_get_layer(&dm->polyData, CD_MPOLY);
#if 0		#if 0
cddm->mface = CustomData_get_layer(&dm->faceData, CD_MFACE);		cddm->mface = CustomData_get_layer(&dm->faceData, CD_MFACE);
▲ Show 20 Lines • Show All 134 Lines • ▼ Show 20 Lines	static DerivedMesh *cddm_from_bmesh_ex(
MVert *mvert = cddm->mvert;		MVert *mvert = cddm->mvert;
MEdge *medge = cddm->medge;		MEdge *medge = cddm->medge;
MFace *mface = cddm->mface;		MFace *mface = cddm->mface;
MLoop *mloop = cddm->mloop;		MLoop *mloop = cddm->mloop;
MPoly *mpoly = cddm->mpoly;		MPoly *mpoly = cddm->mpoly;
int numCol = CustomData_number_of_layers(&bm->ldata, CD_MLOOPCOL);		int numCol = CustomData_number_of_layers(&bm->ldata, CD_MLOOPCOL);
int numUV = CustomData_number_of_layers(&bm->ldata, CD_MLOOPUV);		int numUV = CustomData_number_of_layers(&bm->ldata, CD_MLOOPUV);
int *index, add_orig;		int *index, add_orig;
CustomDataMask mask;		CustomData_Masks mask = {0};
unsigned int i, j;		unsigned int i, j;

const int cd_vert_bweight_offset = CustomData_get_offset(&bm->vdata, CD_BWEIGHT);		const int cd_vert_bweight_offset = CustomData_get_offset(&bm->vdata, CD_BWEIGHT);
const int cd_edge_bweight_offset = CustomData_get_offset(&bm->edata, CD_BWEIGHT);		const int cd_edge_bweight_offset = CustomData_get_offset(&bm->edata, CD_BWEIGHT);
const int cd_edge_crease_offset = CustomData_get_offset(&bm->edata, CD_CREASE);		const int cd_edge_crease_offset = CustomData_get_offset(&bm->edata, CD_CREASE);

dm->deformedOnly = 1;		dm->deformedOnly = 1;

/* don't add origindex layer if one already exists */		/* don't add origindex layer if one already exists */
add_orig = !CustomData_has_layer(&bm->pdata, CD_ORIGINDEX);		add_orig = !CustomData_has_layer(&bm->pdata, CD_ORIGINDEX);

mask = use_mdisps ? CD_MASK_DERIVEDMESH \| CD_MASK_MDISPS : CD_MASK_DERIVEDMESH;		mask = CD_MASK_DERIVEDMESH;
		if (use_mdisps) {
		mask.lmask \|= CD_MASK_MDISPS;
		}

/* don't process shapekeys, we only feed them through the modifier stack as needed,		/* don't process shapekeys, we only feed them through the modifier stack as needed,
* e.g. for applying modifiers or the like*/		* e.g. for applying modifiers or the like*/
mask &= ~CD_MASK_SHAPEKEY;		mask.vmask &= ~CD_MASK_SHAPEKEY;
CustomData_merge(&bm->vdata, &dm->vertData, mask,		CustomData_merge(&bm->vdata, &dm->vertData, mask.vmask,
CD_CALLOC, dm->numVertData);		CD_CALLOC, dm->numVertData);
CustomData_merge(&bm->edata, &dm->edgeData, mask,		CustomData_merge(&bm->edata, &dm->edgeData, mask.emask,
CD_CALLOC, dm->numEdgeData);		CD_CALLOC, dm->numEdgeData);
CustomData_merge(&bm->ldata, &dm->loopData, mask,		CustomData_merge(&bm->ldata, &dm->loopData, mask.lmask,
CD_CALLOC, dm->numLoopData);		CD_CALLOC, dm->numLoopData);
CustomData_merge(&bm->pdata, &dm->polyData, mask,		CustomData_merge(&bm->pdata, &dm->polyData, mask.pmask,
CD_CALLOC, dm->numPolyData);		CD_CALLOC, dm->numPolyData);

/* add tessellation mface layers */		/* add tessellation mface layers */
if (use_tessface) {		if (use_tessface) {
CustomData_from_bmeshpoly(&dm->faceData, &dm->loopData, em_tottri);		CustomData_from_bmeshpoly(&dm->faceData, &dm->loopData, em_tottri);
}		}

index = dm->getVertDataArray(dm, CD_ORIGINDEX);		index = dm->getVertDataArray(dm, CD_ORIGINDEX);
▲ Show 20 Lines • Show All 167 Lines • ▼ Show 20 Lines	DerivedMesh CDDM_copy(DerivedMesh source)
cddm->mloop = CustomData_get_layer(&dm->loopData, CD_MLOOP);		cddm->mloop = CustomData_get_layer(&dm->loopData, CD_MLOOP);
cddm->mpoly = CustomData_get_layer(&dm->polyData, CD_MPOLY);		cddm->mpoly = CustomData_get_layer(&dm->polyData, CD_MPOLY);

return dm;		return dm;
}		}

/* note, the CD_ORIGINDEX layers are all 0, so if there is a direct		/* note, the CD_ORIGINDEX layers are all 0, so if there is a direct
* relationship between mesh data this needs to be set by the caller. */		* relationship between mesh data this needs to be set by the caller. */
DerivedMesh *CDDM_from_template_ex(		DerivedMesh CDDM_from_template_ex(DerivedMesh source,
DerivedMesh *source,
int numVerts, int numEdges, int numTessFaces,		int numVerts, int numEdges, int numTessFaces,
int numLoops, int numPolys,		int numLoops, int numPolys,
CustomDataMask mask)		const CustomData_Masks *mask)
{		{
CDDerivedMesh *cddm = cdDM_create("CDDM_from_template dest");		CDDerivedMesh *cddm = cdDM_create("CDDM_from_template dest");
DerivedMesh *dm = &cddm->dm;		DerivedMesh *dm = &cddm->dm;

/* ensure these are created if they are made on demand */		/* ensure these are created if they are made on demand */
source->getVertDataArray(source, CD_ORIGINDEX);		source->getVertDataArray(source, CD_ORIGINDEX);
source->getEdgeDataArray(source, CD_ORIGINDEX);		source->getEdgeDataArray(source, CD_ORIGINDEX);
source->getTessFaceDataArray(source, CD_ORIGINDEX);		source->getTessFaceDataArray(source, CD_ORIGINDEX);
Show All 31 Lines
DerivedMesh *CDDM_from_template(		DerivedMesh *CDDM_from_template(
DerivedMesh *source,		DerivedMesh *source,
int numVerts, int numEdges, int numTessFaces,		int numVerts, int numEdges, int numTessFaces,
int numLoops, int numPolys)		int numLoops, int numPolys)
{		{
return CDDM_from_template_ex(		return CDDM_from_template_ex(
source, numVerts, numEdges, numTessFaces,		source, numVerts, numEdges, numTessFaces,
numLoops, numPolys,		numLoops, numPolys,
CD_MASK_DERIVEDMESH);		&CD_MASK_DERIVEDMESH);
}		}

void CDDM_apply_vert_coords(DerivedMesh dm, float (vertCoords)[3])		void CDDM_apply_vert_coords(DerivedMesh dm, float (vertCoords)[3])
{		{
CDDerivedMesh cddm = (CDDerivedMesh )dm;		CDDerivedMesh cddm = (CDDerivedMesh )dm;
MVert *vert;		MVert *vert;
int i;		int i;

▲ Show 20 Lines • Show All 353 Lines • Show Last 20 Lines