static int datalayout_transfer_exec(bContext *C, wmOperator *op)
{
Scene *scene = CTX_data_scene(C);
Object *ob_act = ED_object_active_context(C);
DataTransferModifierData *dtmd;
dtmd = (DataTransferModifierData *)edit_modifier_property_get(op, ob_act, eModifierType_DataTransfer);
/* If we have a modifier, we transfer data layout from this modifier's source object to active one.
* Else, we transfer data layout from active object to all selected ones. */
if (dtmd) {
Object *ob_src = dtmd->ob_source;
Object *ob_dst = ob_act;
const bool use_delete = false; /* Never when used from modifier, for now. */
if (!ob_src) {
return OPERATOR_CANCELLED;
}
BKE_object_data_transfer_layout(scene, ob_src, ob_dst, dtmd->data_types, use_delete,
dtmd->layers_select_src, dtmd->layers_select_dst);
DAG_id_tag_update(&ob_dst->id, OB_RECALC_DATA);
}
else {
Object *ob_src = ob_act;
ListBase ctx_objects;
CollectionPointerLink *ctx_ob_dst;
const int data_type = RNA_enum_get(op->ptr, "data_type");
const bool use_delete = RNA_boolean_get(op->ptr, "use_delete");
const int layers_src = RNA_enum_get(op->ptr, "layers_select_src");
const int layers_dst = RNA_enum_get(op->ptr, "layers_select_dst");
int layers_select_src[DT_MULTILAYER_INDEX_MAX] = {0};
int layers_select_dst[DT_MULTILAYER_INDEX_MAX] = {0};
const int fromto_idx = BKE_object_data_transfer_dttype_to_srcdst_index(data_type);
if (fromto_idx != DT_MULTILAYER_INDEX_INVALID) {
layers_select_src[fromto_idx] = layers_src;
layers_select_dst[fromto_idx] = layers_dst;
}
data_transfer_exec_preprocess_objects(C, op, ob_src, &ctx_objects, false);
for (ctx_ob_dst = ctx_objects.first; ctx_ob_dst; ctx_ob_dst = ctx_ob_dst->next) {
Object *ob_dst = ctx_ob_dst->ptr.data;
if (data_transfer_exec_is_object_valid(op, ob_src, ob_dst, false)) {
BKE_object_data_transfer_layout(scene, ob_src, ob_dst, data_type, use_delete,
layers_select_src, layers_select_dst);
}
DAG_id_tag_update(&ob_dst->id, OB_RECALC_DATA);
}
BLI_freelistN(&ctx_objects);
}
WM_event_add_notifier(C, NC_OBJECT | ND_DRAW, NULL);
return OPERATOR_FINISHED;
}
/**
* Transfer data *layout* of selected types from source to destination object.
* By default, it only creates new data layers if needed on \a ob_dst.
* If \a use_delete is true, it will also delete data layers on \a ob_dst that do not match those from \a ob_src,
* to get (as much as possible) exact copy of source data layout.
*/
void BKE_object_data_transfer_layout(
Scene *scene, Object *ob_src, Object *ob_dst, const int data_types, const bool use_delete,
const int fromlayers_select[DT_MULTILAYER_INDEX_MAX], const int tolayers_select[DT_MULTILAYER_INDEX_MAX])
{
DerivedMesh *dm_src;
Mesh *me_dst;
int i;
const bool use_create = true; /* We always create needed layers here. */
CustomDataMask dm_src_mask = CD_MASK_BAREMESH;
BLI_assert((ob_src != ob_dst) && (ob_src->type == OB_MESH) && (ob_dst->type == OB_MESH));
me_dst = ob_dst->data;
/* Get source DM.*/
dm_src_mask |= BKE_object_data_transfer_dttypes_to_cdmask(data_types);
dm_src = mesh_get_derived_final(scene, ob_src, dm_src_mask);
if (!dm_src) {
return;
}
/* Check all possible data types. */
for (i = 0; i < DT_TYPE_MAX; i++) {
const int dtdata_type = 1 << i;
int cddata_type;
int fromlayers, tolayers, fromto_idx;
if (!(data_types & dtdata_type)) {
continue;
}
cddata_type = BKE_object_data_transfer_dttype_to_cdtype(dtdata_type);
fromto_idx = BKE_object_data_transfer_dttype_to_srcdst_index(dtdata_type);
if (fromto_idx != DT_MULTILAYER_INDEX_INVALID) {
fromlayers = fromlayers_select[fromto_idx];
tolayers = tolayers_select[fromto_idx];
}
else {
fromlayers = tolayers = 0;
}
if (DT_DATATYPE_IS_VERT(dtdata_type)) {
const int num_elem_dst = me_dst->totvert;
data_transfer_layersmapping_generate(
NULL, ob_src, ob_dst, dm_src, NULL, me_dst, ME_VERT, cddata_type, 0, 0.0f, NULL,
num_elem_dst, use_create, use_delete, fromlayers, tolayers);
}
if (DT_DATATYPE_IS_EDGE(dtdata_type)) {
const int num_elem_dst = me_dst->totedge;
data_transfer_layersmapping_generate(
NULL, ob_src, ob_dst, dm_src, NULL, me_dst, ME_EDGE, cddata_type, 0, 0.0f, NULL,
num_elem_dst, use_create, use_delete, fromlayers, tolayers);
}
if (DT_DATATYPE_IS_LOOP(dtdata_type)) {
const int num_elem_dst = me_dst->totloop;
data_transfer_layersmapping_generate(
NULL, ob_src, ob_dst, dm_src, NULL, me_dst, ME_LOOP, cddata_type, 0, 0.0f, NULL,
num_elem_dst, use_create, use_delete, fromlayers, tolayers);
}
if (DT_DATATYPE_IS_POLY(dtdata_type)) {
const int num_elem_dst = me_dst->totpoly;
data_transfer_layersmapping_generate(
NULL, ob_src, ob_dst, dm_src, NULL, me_dst, ME_POLY, cddata_type, 0, 0.0f, NULL,
num_elem_dst, use_create, use_delete, fromlayers, tolayers);
}
}
}
static int data_transfer_exec(bContext *C, wmOperator *op)
{
Scene *scene = CTX_data_scene(C);
Object *ob_src = ED_object_active_context(C);
ListBase ctx_objects;
CollectionPointerLink *ctx_ob_dst;
bool changed = false;
const bool is_frozen = RNA_boolean_get(op->ptr, "use_freeze");
const bool reverse_transfer = RNA_boolean_get(op->ptr, "use_reverse_transfer");
const int data_type = RNA_enum_get(op->ptr, "data_type");
const bool use_create = RNA_boolean_get(op->ptr, "use_create");
const int map_vert_mode = RNA_enum_get(op->ptr, "vert_mapping");
const int map_edge_mode = RNA_enum_get(op->ptr, "edge_mapping");
const int map_loop_mode = RNA_enum_get(op->ptr, "loop_mapping");
const int map_poly_mode = RNA_enum_get(op->ptr, "poly_mapping");
const bool use_auto_transform = RNA_boolean_get(op->ptr, "use_auto_transform");
const bool use_object_transform = RNA_boolean_get(op->ptr, "use_object_transform");
const bool use_max_distance = RNA_boolean_get(op->ptr, "use_max_distance");
const float max_distance = use_max_distance ? RNA_float_get(op->ptr, "max_distance") : FLT_MAX;
const float ray_radius = RNA_float_get(op->ptr, "ray_radius");
const float islands_precision = RNA_float_get(op->ptr, "islands_precision");
const int layers_src = RNA_enum_get(op->ptr, "layers_select_src");
const int layers_dst = RNA_enum_get(op->ptr, "layers_select_dst");
int layers_select_src[DT_MULTILAYER_INDEX_MAX] = {0};
int layers_select_dst[DT_MULTILAYER_INDEX_MAX] = {0};
const int fromto_idx = BKE_object_data_transfer_dttype_to_srcdst_index(data_type);
const int mix_mode = RNA_enum_get(op->ptr, "mix_mode");
const float mix_factor = RNA_float_get(op->ptr, "mix_factor");
SpaceTransform space_transform_data;
SpaceTransform *space_transform = (use_object_transform && !use_auto_transform) ? &space_transform_data : NULL;
if (is_frozen) {
BKE_report(op->reports, RPT_INFO,
"Operator is frozen, changes to its settings won't take effect until you unfreeze it");
return OPERATOR_FINISHED;
}
if (reverse_transfer && ((ID *)(ob_src->data))->lib) {
/* Do not transfer to linked data, not supported. */
return OPERATOR_CANCELLED;
}
if (fromto_idx != DT_MULTILAYER_INDEX_INVALID) {
layers_select_src[fromto_idx] = layers_src;
layers_select_dst[fromto_idx] = layers_dst;
}
data_transfer_exec_preprocess_objects(C, op, ob_src, &ctx_objects, reverse_transfer);
for (ctx_ob_dst = ctx_objects.first; ctx_ob_dst; ctx_ob_dst = ctx_ob_dst->next) {
Object *ob_dst = ctx_ob_dst->ptr.data;
if (reverse_transfer) {
SWAP(Object *, ob_src, ob_dst);
}
if (data_transfer_exec_is_object_valid(op, ob_src, ob_dst, reverse_transfer)) {
if (space_transform) {
BLI_SPACE_TRANSFORM_SETUP(space_transform, ob_dst, ob_src);
}
if (BKE_object_data_transfer_mesh(
scene, ob_src, ob_dst, data_type, use_create,
map_vert_mode, map_edge_mode, map_loop_mode, map_poly_mode,
space_transform, use_auto_transform,
max_distance, ray_radius, islands_precision,
layers_select_src, layers_select_dst,
mix_mode, mix_factor, NULL, false, op->reports))
{
changed = true;
}
}
DAG_id_tag_update(&ob_dst->id, OB_RECALC_DATA);
if (reverse_transfer) {
SWAP(Object *, ob_src, ob_dst);
}
}
BLI_freelistN(&ctx_objects);
WM_event_add_notifier(C, NC_OBJECT | ND_DRAW, NULL);
#if 0 /* TODO */
/* Note: issue with that is that if canceled, operator cannot be redone... Nasty in our case. */
return changed ? OPERATOR_FINISHED : OPERATOR_CANCELLED;
#else
(void)changed;
return OPERATOR_FINISHED;
#endif
}
bool BKE_object_data_transfer_dm(
Scene *scene, Object *ob_src, Object *ob_dst, DerivedMesh *dm_dst, const int data_types, bool use_create,
const int map_vert_mode, const int map_edge_mode, const int map_loop_mode, const int map_poly_mode,
SpaceTransform *space_transform, const float max_distance, const float ray_radius,
const float islands_handling_precision,
const int fromlayers_select[DT_MULTILAYER_INDEX_MAX], const int tolayers_select[DT_MULTILAYER_INDEX_MAX],
const int mix_mode, const float mix_factor, const char *vgroup_name, const bool invert_vgroup,
ReportList *reports)
{
#define VDATA 0
#define EDATA 1
#define LDATA 2
#define PDATA 3
#define DATAMAX 4
DerivedMesh *dm_src;
Mesh *me_dst, *me_src;
bool dirty_nors_dst = true; /* Assumed always true if not using a dm as destination. */
int i;
MDeformVert *mdef = NULL;
int vg_idx = -1;
float *weights[DATAMAX] = {NULL};
MeshPairRemap geom_map[DATAMAX] = {{0}};
bool geom_map_init[DATAMAX] = {0};
ListBase lay_map = {NULL};
bool changed = false;
const bool use_delete = false; /* We never delete data layers from destination here. */
CustomDataMask dm_src_mask = CD_MASK_BAREMESH;
BLI_assert((ob_src != ob_dst) && (ob_src->type == OB_MESH) && (ob_dst->type == OB_MESH));
me_dst = ob_dst->data;
me_src = ob_src->data;
if (dm_dst) {
dirty_nors_dst = (dm_dst->dirty & DM_DIRTY_NORMALS) != 0;
use_create = false; /* Never create needed custom layers on DM (modifier case). */
}
if (vgroup_name) {
if (dm_dst) {
mdef = dm_dst->getVertDataArray(dm_dst, CD_MDEFORMVERT);
}
else {
mdef = CustomData_get_layer(&me_dst->vdata, CD_MDEFORMVERT);
}
if (mdef) {
vg_idx = defgroup_name_index(ob_dst, vgroup_name);
}
}
/* Get source DM.*/
dm_src_mask |= BKE_object_data_transfer_dttypes_to_cdmask(data_types);
/* XXX Hack! In case this is being evaluated from dm stack, we cannot compute final dm,
* can lead to infinite recursion in case of dependency cycles of DataTransfer modifiers...
* Issue is, this means we cannot be sure to have requested cd layers in source.
*/
dm_src = dm_dst ? ob_src->derivedFinal : mesh_get_derived_final(scene, ob_src, dm_src_mask);
if (!dm_src) {
return changed;
}
/* Check all possible data types.
* Note item mappings and dest mix weights are cached. */
for (i = 0; i < DT_TYPE_MAX; i++) {
const int dtdata_type = 1 << i;
int cddata_type;
int fromlayers, tolayers, fromto_idx;
if (!(data_types & dtdata_type)) {
continue;
}
data_transfer_dtdata_type_preprocess(ob_src, ob_dst, dm_src, dm_dst, me_dst,
dtdata_type, dirty_nors_dst,
(me_src->flag & ME_AUTOSMOOTH) != 0, me_src->smoothresh);
cddata_type = BKE_object_data_transfer_dttype_to_cdtype(dtdata_type);
fromto_idx = BKE_object_data_transfer_dttype_to_srcdst_index(dtdata_type);
if (fromto_idx != DT_MULTILAYER_INDEX_INVALID) {
fromlayers = fromlayers_select[fromto_idx];
tolayers = tolayers_select[fromto_idx];
}
else {
fromlayers = tolayers = 0;
}
if (DT_DATATYPE_IS_VERT(dtdata_type)) {
MVert *verts_dst = dm_dst ? dm_dst->getVertArray(dm_dst) : me_dst->mvert;
const int num_verts_dst = dm_dst ? dm_dst->getNumVerts(dm_dst) : me_dst->totvert;
if (!geom_map_init[VDATA]) {
const int num_verts_src = dm_src->getNumVerts(dm_src);
if ((map_vert_mode == MREMAP_MODE_TOPOLOGY) && (num_verts_dst != num_verts_src)) {
BKE_report(reports, RPT_ERROR,
"Source and destination meshes do not have the same amount of vertices, "
"'Topology' mapping cannot be used in this case");
return changed;
}
if (ELEM(0, num_verts_dst, num_verts_src)) {
BKE_report(reports, RPT_ERROR,
"Source or destination meshes do not have any vertices, cannot transfer vertex data");
return changed;
}
BKE_mesh_remap_calc_verts_from_dm(
map_vert_mode, space_transform, max_distance, ray_radius,
verts_dst, num_verts_dst, dirty_nors_dst, dm_src, &geom_map[VDATA]);
geom_map_init[VDATA] = true;
}
if (mdef && vg_idx != -1 && !weights[VDATA]) {
weights[VDATA] = MEM_mallocN(sizeof(*(weights[VDATA])) * (size_t)num_verts_dst, __func__);
BKE_defvert_extract_vgroup_to_vertweights(mdef, vg_idx, num_verts_dst, weights[VDATA], invert_vgroup);
}
if (data_transfer_layersmapping_generate(
&lay_map, ob_src, ob_dst, dm_src, dm_dst, me_dst, ME_VERT,
cddata_type, mix_mode, mix_factor, weights[VDATA],
num_verts_dst, use_create, use_delete, fromlayers, tolayers))
{
CustomDataTransferLayerMap *lay_mapit;
changed = (lay_map.first != NULL);
for (lay_mapit = lay_map.first; lay_mapit; lay_mapit = lay_mapit->next) {
CustomData_data_transfer(&geom_map[VDATA], lay_mapit);
}
BLI_freelistN(&lay_map);
}
}
if (DT_DATATYPE_IS_EDGE(dtdata_type)) {
MVert *verts_dst = dm_dst ? dm_dst->getVertArray(dm_dst) : me_dst->mvert;
const int num_verts_dst = dm_dst ? dm_dst->getNumVerts(dm_dst) : me_dst->totvert;
MEdge *edges_dst = dm_dst ? dm_dst->getEdgeArray(dm_dst) : me_dst->medge;
const int num_edges_dst = dm_dst ? dm_dst->getNumEdges(dm_dst) : me_dst->totedge;
if (!geom_map_init[EDATA]) {
const int num_edges_src = dm_src->getNumEdges(dm_src);
if ((map_edge_mode == MREMAP_MODE_TOPOLOGY) && (num_edges_dst != num_edges_src)) {
BKE_report(reports, RPT_ERROR,
"Source and destination meshes do not have the same amount of edges, "
"'Topology' mapping cannot be used in this case");
return changed;
}
if (ELEM(0, num_edges_dst, num_edges_src)) {
BKE_report(reports, RPT_ERROR,
"Source or destination meshes do not have any edges, cannot transfer edge data");
return changed;
}
BKE_mesh_remap_calc_edges_from_dm(
map_edge_mode, space_transform, max_distance, ray_radius,
verts_dst, num_verts_dst, edges_dst, num_edges_dst, dirty_nors_dst,
dm_src, &geom_map[EDATA]);
geom_map_init[EDATA] = true;
}
if (mdef && vg_idx != -1 && !weights[EDATA]) {
weights[EDATA] = MEM_mallocN(sizeof(*weights[EDATA]) * (size_t)num_edges_dst, __func__);
BKE_defvert_extract_vgroup_to_edgeweights(
mdef, vg_idx, num_verts_dst, edges_dst, num_edges_dst,
weights[EDATA], invert_vgroup);
}
if (data_transfer_layersmapping_generate(
&lay_map, ob_src, ob_dst, dm_src, dm_dst, me_dst, ME_EDGE,
cddata_type, mix_mode, mix_factor, weights[EDATA],
num_edges_dst, use_create, use_delete, fromlayers, tolayers))
{
CustomDataTransferLayerMap *lay_mapit;
changed = (lay_map.first != NULL);
for (lay_mapit = lay_map.first; lay_mapit; lay_mapit = lay_mapit->next) {
CustomData_data_transfer(&geom_map[EDATA], lay_mapit);
}
BLI_freelistN(&lay_map);
}
}
if (DT_DATATYPE_IS_LOOP(dtdata_type)) {
MVert *verts_dst = dm_dst ? dm_dst->getVertArray(dm_dst) : me_dst->mvert;
const int num_verts_dst = dm_dst ? dm_dst->getNumVerts(dm_dst) : me_dst->totvert;
MEdge *edges_dst = dm_dst ? dm_dst->getEdgeArray(dm_dst) : me_dst->medge;
const int num_edges_dst = dm_dst ? dm_dst->getNumEdges(dm_dst) : me_dst->totedge;
MPoly *polys_dst = dm_dst ? dm_dst->getPolyArray(dm_dst) : me_dst->mpoly;
const int num_polys_dst = dm_dst ? dm_dst->getNumPolys(dm_dst) : me_dst->totpoly;
MLoop *loops_dst = dm_dst ? dm_dst->getLoopArray(dm_dst) : me_dst->mloop;
const int num_loops_dst = dm_dst ? dm_dst->getNumLoops(dm_dst) : me_dst->totloop;
CustomData *pdata_dst = dm_dst ? dm_dst->getPolyDataLayout(dm_dst) : &me_dst->pdata;
CustomData *ldata_dst = dm_dst ? dm_dst->getLoopDataLayout(dm_dst) : &me_dst->ldata;
MeshRemapIslandsCalc island_callback = data_transfer_get_loop_islands_generator(cddata_type);
if (!geom_map_init[LDATA]) {
const int num_loops_src = dm_src->getNumLoops(dm_src);
if ((map_loop_mode == MREMAP_MODE_TOPOLOGY) && (num_loops_dst != num_loops_src)) {
BKE_report(reports, RPT_ERROR,
"Source and destination meshes do not have the same amount of face corners, "
"'Topology' mapping cannot be used in this case");
return changed;
}
if (ELEM(0, num_loops_dst, num_loops_src)) {
BKE_report(reports, RPT_ERROR,
"Source or destination meshes do not have any polygons, cannot transfer loop data");
return changed;
}
BKE_mesh_remap_calc_loops_from_dm(
map_loop_mode, space_transform, max_distance, ray_radius,
verts_dst, num_verts_dst, edges_dst, num_edges_dst,
loops_dst, num_loops_dst, polys_dst, num_polys_dst,
ldata_dst, pdata_dst,
(me_dst->flag & ME_AUTOSMOOTH) != 0, me_dst->smoothresh, dirty_nors_dst,
dm_src, (me_src->flag & ME_AUTOSMOOTH) != 0, me_src->smoothresh,
island_callback, islands_handling_precision, &geom_map[LDATA]);
geom_map_init[LDATA] = true;
}
if (mdef && vg_idx != -1 && !weights[LDATA]) {
weights[LDATA] = MEM_mallocN(sizeof(*weights[LDATA]) * (size_t)num_loops_dst, __func__);
BKE_defvert_extract_vgroup_to_loopweights(
mdef, vg_idx, num_verts_dst, loops_dst, num_loops_dst,
weights[LDATA], invert_vgroup);
}
if (data_transfer_layersmapping_generate(
&lay_map, ob_src, ob_dst, dm_src, dm_dst, me_dst, ME_LOOP,
cddata_type, mix_mode, mix_factor, weights[LDATA],
num_loops_dst, use_create, use_delete, fromlayers, tolayers))
{
CustomDataTransferLayerMap *lay_mapit;
changed = (lay_map.first != NULL);
for (lay_mapit = lay_map.first; lay_mapit; lay_mapit = lay_mapit->next) {
CustomData_data_transfer(&geom_map[LDATA], lay_mapit);
}
BLI_freelistN(&lay_map);
}
}
if (DT_DATATYPE_IS_POLY(dtdata_type)) {
MVert *verts_dst = dm_dst ? dm_dst->getVertArray(dm_dst) : me_dst->mvert;
const int num_verts_dst = dm_dst ? dm_dst->getNumVerts(dm_dst) : me_dst->totvert;
MPoly *polys_dst = dm_dst ? dm_dst->getPolyArray(dm_dst) : me_dst->mpoly;
const int num_polys_dst = dm_dst ? dm_dst->getNumPolys(dm_dst) : me_dst->totpoly;
MLoop *loops_dst = dm_dst ? dm_dst->getLoopArray(dm_dst) : me_dst->mloop;
const int num_loops_dst = dm_dst ? dm_dst->getNumLoops(dm_dst) : me_dst->totloop;
CustomData *pdata_dst = dm_dst ? dm_dst->getPolyDataLayout(dm_dst) : &me_dst->pdata;
if (!geom_map_init[PDATA]) {
const int num_polys_src = dm_src->getNumPolys(dm_src);
if ((map_poly_mode == MREMAP_MODE_TOPOLOGY) && (num_polys_dst != num_polys_src)) {
BKE_report(reports, RPT_ERROR,
"Source and destination meshes do not have the same amount of faces, "
"'Topology' mapping cannot be used in this case");
return changed;
}
if (ELEM(0, num_polys_dst, num_polys_src)) {
BKE_report(reports, RPT_ERROR,
"Source or destination meshes do not have any polygons, cannot transfer poly data");
return changed;
}
BKE_mesh_remap_calc_polys_from_dm(
map_poly_mode, space_transform, max_distance, ray_radius,
verts_dst, num_verts_dst, loops_dst, num_loops_dst,
polys_dst, num_polys_dst, pdata_dst, dirty_nors_dst,
dm_src, &geom_map[PDATA]);
geom_map_init[PDATA] = true;
}
if (mdef && vg_idx != -1 && !weights[PDATA]) {
weights[PDATA] = MEM_mallocN(sizeof(*weights[PDATA]) * (size_t)num_polys_dst, __func__);
BKE_defvert_extract_vgroup_to_polyweights(
mdef, vg_idx, num_verts_dst, loops_dst, num_loops_dst,
polys_dst, num_polys_dst, weights[PDATA], invert_vgroup);
}
if (data_transfer_layersmapping_generate(
&lay_map, ob_src, ob_dst, dm_src, dm_dst, me_dst, ME_POLY,
cddata_type, mix_mode, mix_factor, weights[PDATA],
num_polys_dst, use_create, use_delete, fromlayers, tolayers))
{
CustomDataTransferLayerMap *lay_mapit;
changed = (lay_map.first != NULL);
for (lay_mapit = lay_map.first; lay_mapit; lay_mapit = lay_mapit->next) {
CustomData_data_transfer(&geom_map[PDATA], lay_mapit);
}
BLI_freelistN(&lay_map);
}
}
data_transfer_dtdata_type_postprocess(ob_src, ob_dst, dm_src, dm_dst, me_dst, dtdata_type, changed);
}
for (i = 0; i < DATAMAX; i++) {
BKE_mesh_remap_free(&geom_map[i]);
MEM_SAFE_FREE(weights[i]);
}
return changed;
#undef VDATA
#undef EDATA
#undef LDATA
#undef PDATA
#undef DATAMAX
}
