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|
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2014 by Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup edobj
*/
#include "DNA_mesh_types.h"
#include "DNA_modifier_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "BLI_blenlib.h"
#include "BLI_math.h"
#include "BLI_utildefines.h"
#include "BKE_context.h"
#include "BKE_data_transfer.h"
#include "BKE_mesh_mapping.h"
#include "BKE_mesh_remap.h"
#include "BKE_mesh_runtime.h"
#include "BKE_object.h"
#include "BKE_report.h"
#include "DEG_depsgraph.h"
#include "DEG_depsgraph_query.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "RNA_enum_types.h"
#include "WM_api.h"
#include "WM_types.h"
#include "ED_object.h"
#include "UI_interface.h"
#include "object_intern.h"
/* All possible data to transfer.
* Note some are 'fake' ones, i.e. they are not hold by real CDLayers. */
/* Not shared with modifier, since we use a usual enum here, not a multi-choice one. */
static const EnumPropertyItem DT_layer_items[] = {
{0, "", 0, "Vertex Data", ""},
{DT_TYPE_MDEFORMVERT,
"VGROUP_WEIGHTS",
0,
"Vertex Group(s)",
"Transfer active or all vertex groups"},
#if 0 /* XXX For now, would like to finish/merge work from 2014 gsoc first. */
{DT_TYPE_SHAPEKEY, "SHAPEKEYS", 0, "Shapekey(s)", "Transfer active or all shape keys"},
#endif
/* XXX When SkinModifier is enabled,
* it seems to erase its own CD_MVERT_SKIN layer from final DM :( */
#if 0
{DT_TYPE_SKIN, "SKIN", 0, "Skin Weight", "Transfer skin weights"},
#endif
{DT_TYPE_BWEIGHT_VERT, "BEVEL_WEIGHT_VERT", 0, "Bevel Weight", "Transfer bevel weights"},
{0, "", 0, "Edge Data", ""},
{DT_TYPE_SHARP_EDGE, "SHARP_EDGE", 0, "Sharp", "Transfer sharp mark"},
{DT_TYPE_SEAM, "SEAM", 0, "UV Seam", "Transfer UV seam mark"},
{DT_TYPE_CREASE, "CREASE", 0, "Subdivision Crease", "Transfer crease values"},
{DT_TYPE_BWEIGHT_EDGE, "BEVEL_WEIGHT_EDGE", 0, "Bevel Weight", "Transfer bevel weights"},
{DT_TYPE_FREESTYLE_EDGE,
"FREESTYLE_EDGE",
0,
"Freestyle Mark",
"Transfer Freestyle edge mark"},
{0, "", 0, "Face Corner Data", ""},
{DT_TYPE_LNOR, "CUSTOM_NORMAL", 0, "Custom Normals", "Transfer custom normals"},
{DT_TYPE_VCOL, "VCOL", 0, "VCol", "Vertex (face corners) colors"},
{DT_TYPE_UV, "UV", 0, "UVs", "Transfer UV layers"},
{0, "", 0, "Face Data", ""},
{DT_TYPE_SHARP_FACE, "SMOOTH", 0, "Smooth", "Transfer flat/smooth mark"},
{DT_TYPE_FREESTYLE_FACE,
"FREESTYLE_FACE",
0,
"Freestyle Mark",
"Transfer Freestyle face mark"},
{0, NULL, 0, NULL, NULL},
};
/* Note: rna_enum_dt_layers_select_src_items enum is from rna_modifier.c */
static const EnumPropertyItem *dt_layers_select_src_itemf(bContext *C,
PointerRNA *ptr,
PropertyRNA *UNUSED(prop),
bool *r_free)
{
if (!C) { /* needed for docs and i18n tools */
return rna_enum_dt_layers_select_src_items;
}
EnumPropertyItem *item = NULL, tmp_item = {0};
int totitem = 0;
const int data_type = RNA_enum_get(ptr, "data_type");
PropertyRNA *prop = RNA_struct_find_property(ptr, "use_reverse_transfer");
const bool reverse_transfer = prop != NULL && RNA_property_boolean_get(ptr, prop);
const int layers_select_dst = reverse_transfer ? RNA_enum_get(ptr, "layers_select_src") :
RNA_enum_get(ptr, "layers_select_dst");
if (!reverse_transfer || layers_select_dst == DT_LAYERS_ACTIVE_DST || layers_select_dst >= 0) {
RNA_enum_items_add_value(
&item, &totitem, rna_enum_dt_layers_select_src_items, DT_LAYERS_ACTIVE_SRC);
}
RNA_enum_items_add_value(
&item, &totitem, rna_enum_dt_layers_select_src_items, DT_LAYERS_ALL_SRC);
if (data_type == DT_TYPE_MDEFORMVERT) {
Object *ob_src = CTX_data_active_object(C);
if (BKE_object_pose_armature_get(ob_src)) {
RNA_enum_items_add_value(
&item, &totitem, rna_enum_dt_layers_select_src_items, DT_LAYERS_VGROUP_SRC_BONE_SELECT);
RNA_enum_items_add_value(
&item, &totitem, rna_enum_dt_layers_select_src_items, DT_LAYERS_VGROUP_SRC_BONE_DEFORM);
}
if (ob_src) {
bDeformGroup *dg;
int i;
RNA_enum_item_add_separator(&item, &totitem);
for (i = 0, dg = ob_src->defbase.first; dg; i++, dg = dg->next) {
tmp_item.value = i;
tmp_item.identifier = tmp_item.name = dg->name;
RNA_enum_item_add(&item, &totitem, &tmp_item);
}
}
}
else if (data_type == DT_TYPE_SHAPEKEY) {
/* TODO */
}
else if (data_type == DT_TYPE_UV) {
Object *ob_src = CTX_data_active_object(C);
if (ob_src) {
Mesh *me_eval;
int num_data, i;
Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(C);
Scene *scene_eval = DEG_get_evaluated_scene(depsgraph);
Object *ob_src_eval = DEG_get_evaluated_object(depsgraph, ob_src);
CustomData_MeshMasks cddata_masks = CD_MASK_BAREMESH;
cddata_masks.lmask |= CD_MASK_MLOOPUV;
me_eval = mesh_get_eval_final(depsgraph, scene_eval, ob_src_eval, &cddata_masks);
num_data = CustomData_number_of_layers(&me_eval->ldata, CD_MLOOPUV);
RNA_enum_item_add_separator(&item, &totitem);
for (i = 0; i < num_data; i++) {
tmp_item.value = i;
tmp_item.identifier = tmp_item.name = CustomData_get_layer_name(
&me_eval->ldata, CD_MLOOPUV, i);
RNA_enum_item_add(&item, &totitem, &tmp_item);
}
}
}
else if (data_type == DT_TYPE_VCOL) {
Object *ob_src = CTX_data_active_object(C);
if (ob_src) {
Mesh *me_eval;
int num_data, i;
Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(C);
Scene *scene_eval = DEG_get_evaluated_scene(depsgraph);
Object *ob_src_eval = DEG_get_evaluated_object(depsgraph, ob_src);
CustomData_MeshMasks cddata_masks = CD_MASK_BAREMESH;
cddata_masks.lmask |= CD_MASK_MLOOPCOL;
me_eval = mesh_get_eval_final(depsgraph, scene_eval, ob_src_eval, &cddata_masks);
num_data = CustomData_number_of_layers(&me_eval->ldata, CD_MLOOPCOL);
RNA_enum_item_add_separator(&item, &totitem);
for (i = 0; i < num_data; i++) {
tmp_item.value = i;
tmp_item.identifier = tmp_item.name = CustomData_get_layer_name(
&me_eval->ldata, CD_MLOOPCOL, i);
RNA_enum_item_add(&item, &totitem, &tmp_item);
}
}
}
RNA_enum_item_end(&item, &totitem);
*r_free = true;
return item;
}
/* Note: rna_enum_dt_layers_select_dst_items enum is from rna_modifier.c */
static const EnumPropertyItem *dt_layers_select_dst_itemf(bContext *C,
PointerRNA *ptr,
PropertyRNA *UNUSED(prop),
bool *r_free)
{
if (!C) { /* needed for docs and i18n tools */
return rna_enum_dt_layers_select_dst_items;
}
EnumPropertyItem *item = NULL;
int totitem = 0;
PropertyRNA *prop = RNA_struct_find_property(ptr, "use_reverse_transfer");
const bool reverse_transfer = prop != NULL && RNA_property_boolean_get(ptr, prop);
const int layers_select_src = reverse_transfer ? RNA_enum_get(ptr, "layers_select_dst") :
RNA_enum_get(ptr, "layers_select_src");
if (reverse_transfer || layers_select_src == DT_LAYERS_ACTIVE_SRC || layers_select_src >= 0) {
RNA_enum_items_add_value(
&item, &totitem, rna_enum_dt_layers_select_dst_items, DT_LAYERS_ACTIVE_DST);
}
RNA_enum_items_add_value(
&item, &totitem, rna_enum_dt_layers_select_dst_items, DT_LAYERS_NAME_DST);
RNA_enum_items_add_value(
&item, &totitem, rna_enum_dt_layers_select_dst_items, DT_LAYERS_INDEX_DST);
/* No 'specific' to-layers here, since we may transfer to several objects at once! */
RNA_enum_item_end(&item, &totitem);
*r_free = true;
return item;
}
static const EnumPropertyItem *dt_layers_select_itemf(bContext *C,
PointerRNA *ptr,
PropertyRNA *prop,
bool *r_free)
{
const bool reverse_transfer = RNA_boolean_get(ptr, "use_reverse_transfer");
if (STREQ(RNA_property_identifier(prop), "layers_select_dst")) {
if (reverse_transfer) {
return dt_layers_select_src_itemf(C, ptr, prop, r_free);
}
else {
return dt_layers_select_dst_itemf(C, ptr, prop, r_free);
}
}
else if (reverse_transfer) {
return dt_layers_select_dst_itemf(C, ptr, prop, r_free);
}
else {
return dt_layers_select_src_itemf(C, ptr, prop, r_free);
}
}
/* Note: rna_enum_dt_mix_mode_items enum is from rna_modifier.c */
static const EnumPropertyItem *dt_mix_mode_itemf(bContext *C,
PointerRNA *ptr,
PropertyRNA *UNUSED(prop),
bool *r_free)
{
EnumPropertyItem *item = NULL;
int totitem = 0;
const int dtdata_type = RNA_enum_get(ptr, "data_type");
bool support_advanced_mixing, support_threshold;
if (!C) { /* needed for docs and i18n tools */
return rna_enum_dt_mix_mode_items;
}
RNA_enum_items_add_value(&item, &totitem, rna_enum_dt_mix_mode_items, CDT_MIX_TRANSFER);
BKE_object_data_transfer_get_dttypes_capacity(
dtdata_type, &support_advanced_mixing, &support_threshold);
if (support_threshold) {
RNA_enum_items_add_value(
&item, &totitem, rna_enum_dt_mix_mode_items, CDT_MIX_REPLACE_ABOVE_THRESHOLD);
RNA_enum_items_add_value(
&item, &totitem, rna_enum_dt_mix_mode_items, CDT_MIX_REPLACE_BELOW_THRESHOLD);
}
if (support_advanced_mixing) {
RNA_enum_item_add_separator(&item, &totitem);
RNA_enum_items_add_value(&item, &totitem, rna_enum_dt_mix_mode_items, CDT_MIX_MIX);
RNA_enum_items_add_value(&item, &totitem, rna_enum_dt_mix_mode_items, CDT_MIX_ADD);
RNA_enum_items_add_value(&item, &totitem, rna_enum_dt_mix_mode_items, CDT_MIX_SUB);
RNA_enum_items_add_value(&item, &totitem, rna_enum_dt_mix_mode_items, CDT_MIX_MUL);
}
RNA_enum_item_end(&item, &totitem);
*r_free = true;
return item;
}
static bool data_transfer_check(bContext *UNUSED(C), wmOperator *op)
{
const int layers_select_src = RNA_enum_get(op->ptr, "layers_select_src");
PropertyRNA *prop = RNA_struct_find_property(op->ptr, "layers_select_dst");
const int layers_select_dst = RNA_property_enum_get(op->ptr, prop);
/* TODO: check for invalid layers_src select modes too! */
if ((layers_select_src != DT_LAYERS_ACTIVE_SRC) && (layers_select_dst == DT_LAYERS_ACTIVE_DST)) {
RNA_property_enum_set(op->ptr, prop, DT_LAYERS_NAME_DST);
return true;
}
return false;
}
/* Helper, used by both data_transfer_exec and datalayout_transfer_exec. */
static void data_transfer_exec_preprocess_objects(bContext *C,
wmOperator *op,
Object *ob_src,
ListBase *ctx_objects,
const bool reverse_transfer)
{
CollectionPointerLink *ctx_ob;
CTX_data_selected_editable_objects(C, ctx_objects);
if (reverse_transfer) {
return; /* Nothing else to do in this case... */
}
for (ctx_ob = ctx_objects->first; ctx_ob; ctx_ob = ctx_ob->next) {
Object *ob = ctx_ob->ptr.data;
Mesh *me;
if ((ob == ob_src) || (ob->type != OB_MESH)) {
continue;
}
me = ob->data;
if (ID_IS_LINKED(me)) {
/* Do not transfer to linked data, not supported. */
BKE_reportf(op->reports,
RPT_WARNING,
"Skipping object '%s', linked data '%s' cannot be modified",
ob->id.name + 2,
me->id.name + 2);
me->id.tag &= ~LIB_TAG_DOIT;
continue;
}
me->id.tag |= LIB_TAG_DOIT;
}
}
/* Helper, used by both data_transfer_exec and datalayout_transfer_exec. */
static bool data_transfer_exec_is_object_valid(wmOperator *op,
Object *ob_src,
Object *ob_dst,
const bool reverse_transfer)
{
Mesh *me;
if ((ob_dst == ob_src) || (ob_src->type != OB_MESH) || (ob_dst->type != OB_MESH)) {
return false;
}
if (reverse_transfer) {
return true;
}
me = ob_dst->data;
if (me->id.tag & LIB_TAG_DOIT) {
me->id.tag &= ~LIB_TAG_DOIT;
return true;
}
else if (!ID_IS_LINKED(me)) {
/* Do not apply transfer operation more than once. */
/* XXX This is not nice regarding vgroups, which are half-Object data... :/ */
BKE_reportf(
op->reports,
RPT_WARNING,
"Skipping object '%s', data '%s' has already been processed with a previous object",
ob_dst->id.name + 2,
me->id.name + 2);
}
return false;
}
static int data_transfer_exec(bContext *C, wmOperator *op)
{
Object *ob_src = ED_object_active_context(C);
Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(C);
Scene *scene_eval = DEG_get_evaluated_scene(depsgraph);
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_IS_LINKED(ob_src->data)) {
/* 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)) {
Object *ob_src_eval = DEG_get_evaluated_object(depsgraph, ob_src);
if (space_transform) {
Object *ob_dst_eval = DEG_get_evaluated_object(depsgraph, ob_dst);
BLI_SPACE_TRANSFORM_SETUP(space_transform, ob_dst_eval, ob_src_eval);
}
if (BKE_object_data_transfer_mesh(depsgraph,
scene_eval,
ob_src_eval,
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)) {
if (data_type == DT_TYPE_LNOR && use_create) {
((Mesh *)ob_dst->data)->flag |= ME_AUTOSMOOTH;
}
DEG_id_tag_update(&ob_dst->id, ID_RECALC_GEOMETRY);
changed = true;
}
}
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
}
/* Used by both OBJECT_OT_data_transfer and OBJECT_OT_datalayout_transfer */
/* Note this context poll is only really partial,
* it cannot check for all possible invalid cases. */
static bool data_transfer_poll(bContext *C)
{
Object *ob = ED_object_active_context(C);
ID *data = (ob) ? ob->data : NULL;
return (ob && ob->type == OB_MESH && data);
}
/* Used by both OBJECT_OT_data_transfer and OBJECT_OT_datalayout_transfer */
static bool data_transfer_poll_property(const bContext *UNUSED(C),
wmOperator *op,
const PropertyRNA *prop)
{
PointerRNA *ptr = op->ptr;
PropertyRNA *prop_other;
const char *prop_id = RNA_property_identifier(prop);
const int data_type = RNA_enum_get(ptr, "data_type");
bool use_auto_transform = false;
bool use_max_distance = false;
bool use_modifier = false;
if ((prop_other = RNA_struct_find_property(ptr, "use_auto_transform"))) {
use_auto_transform = RNA_property_boolean_get(ptr, prop_other);
}
if ((prop_other = RNA_struct_find_property(ptr, "use_max_distance"))) {
use_max_distance = RNA_property_boolean_get(ptr, prop_other);
}
if ((prop_other = RNA_struct_find_property(ptr, "modifier"))) {
use_modifier = RNA_property_is_set(ptr, prop_other);
}
if (STREQ(prop_id, "modifier")) {
return use_modifier;
}
if (use_modifier) {
/* Hide everything but 'modifier' property, if set. */
return false;
}
if (STREQ(prop_id, "use_object_transform") && use_auto_transform) {
return false;
}
if (STREQ(prop_id, "max_distance") && !use_max_distance) {
return false;
}
if (STREQ(prop_id, "islands_precision") && !DT_DATATYPE_IS_LOOP(data_type)) {
return false;
}
if (STREQ(prop_id, "vert_mapping") && !DT_DATATYPE_IS_VERT(data_type)) {
return false;
}
if (STREQ(prop_id, "edge_mapping") && !DT_DATATYPE_IS_EDGE(data_type)) {
return false;
}
if (STREQ(prop_id, "loop_mapping") && !DT_DATATYPE_IS_LOOP(data_type)) {
return false;
}
if (STREQ(prop_id, "poly_mapping") && !DT_DATATYPE_IS_POLY(data_type)) {
return false;
}
if ((STREQ(prop_id, "layers_select_src") || STREQ(prop_id, "layers_select_dst")) &&
!DT_DATATYPE_IS_MULTILAYERS(data_type)) {
return false;
}
/* Else, show it! */
return true;
}
/* Transfer mesh data from active to selected objects. */
void OBJECT_OT_data_transfer(wmOperatorType *ot)
{
PropertyRNA *prop;
/* Identifiers.*/
ot->name = "Transfer Mesh Data";
ot->idname = "OBJECT_OT_data_transfer";
ot->description =
"Transfer data layer(s) (weights, edge sharp, ...) from active to selected meshes";
/* API callbacks.*/
ot->poll = data_transfer_poll;
ot->poll_property = data_transfer_poll_property;
ot->invoke = WM_menu_invoke;
ot->exec = data_transfer_exec;
ot->check = data_transfer_check;
/* Flags.*/
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* Properties.*/
prop = RNA_def_boolean(ot->srna,
"use_reverse_transfer",
false,
"Reverse Transfer",
"Transfer from selected objects to active one");
RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
RNA_def_boolean(ot->srna,
"use_freeze",
false,
"Freeze Operator",
"Prevent changes to settings to re-run the operator, "
"handy to change several things at once with heavy geometry");
/* Data type to transfer. */
ot->prop = RNA_def_enum(
ot->srna, "data_type", DT_layer_items, 0, "Data Type", "Which data to transfer");
RNA_def_boolean(ot->srna,
"use_create",
true,
"Create Data",
"Add data layers on destination meshes if needed");
/* Mapping methods. */
RNA_def_enum(ot->srna,
"vert_mapping",
rna_enum_dt_method_vertex_items,
MREMAP_MODE_VERT_NEAREST,
"Vertex Mapping",
"Method used to map source vertices to destination ones");
RNA_def_enum(ot->srna,
"edge_mapping",
rna_enum_dt_method_edge_items,
MREMAP_MODE_EDGE_NEAREST,
"Edge Mapping",
"Method used to map source edges to destination ones");
RNA_def_enum(ot->srna,
"loop_mapping",
rna_enum_dt_method_loop_items,
MREMAP_MODE_LOOP_NEAREST_POLYNOR,
"Face Corner Mapping",
"Method used to map source faces' corners to destination ones");
RNA_def_enum(ot->srna,
"poly_mapping",
rna_enum_dt_method_poly_items,
MREMAP_MODE_POLY_NEAREST,
"Face Mapping",
"Method used to map source faces to destination ones");
/* Mapping options and filtering. */
RNA_def_boolean(
ot->srna,
"use_auto_transform",
false,
"Auto Transform",
"Automatically compute transformation to get the best possible match between source and "
"destination meshes (WARNING: results will never be as good as manual matching of objects)");
RNA_def_boolean(ot->srna,
"use_object_transform",
true,
"Object Transform",
"Evaluate source and destination meshes in global space");
RNA_def_boolean(ot->srna,
"use_max_distance",
false,
"Only Neighbor Geometry",
"Source elements must be closer than given distance from destination one");
prop = RNA_def_float(
ot->srna,
"max_distance",
1.0f,
0.0f,
FLT_MAX,
"Max Distance",
"Maximum allowed distance between source and destination element, for non-topology mappings",
0.0f,
100.0f);
RNA_def_property_subtype(prop, PROP_DISTANCE);
prop = RNA_def_float(
ot->srna,
"ray_radius",
0.0f,
0.0f,
FLT_MAX,
"Ray Radius",
"'Width' of rays (especially useful when raycasting against vertices or edges)",
0.0f,
10.0f);
RNA_def_property_subtype(prop, PROP_DISTANCE);
prop = RNA_def_float(
ot->srna,
"islands_precision",
0.1f,
0.0f,
10.0f,
"Islands Precision",
"Factor controlling precision of islands handling (the higher, the better the results)",
0.0f,
1.0f);
RNA_def_property_subtype(prop, PROP_FACTOR);
/* How to handle multi-layers types of data. */
prop = RNA_def_enum(ot->srna,
"layers_select_src",
rna_enum_dt_layers_select_src_items,
DT_LAYERS_ACTIVE_SRC,
"Source Layers Selection",
"Which layers to transfer, in case of multi-layers types");
RNA_def_property_enum_funcs_runtime(prop, NULL, NULL, dt_layers_select_itemf);
prop = RNA_def_enum(ot->srna,
"layers_select_dst",
rna_enum_dt_layers_select_dst_items,
DT_LAYERS_ACTIVE_DST,
"Destination Layers Matching",
"How to match source and destination layers");
RNA_def_property_enum_funcs_runtime(prop, NULL, NULL, dt_layers_select_itemf);
prop = RNA_def_enum(ot->srna,
"mix_mode",
rna_enum_dt_mix_mode_items,
CDT_MIX_TRANSFER,
"Mix Mode",
"How to affect destination elements with source values");
RNA_def_property_enum_funcs_runtime(prop, NULL, NULL, dt_mix_mode_itemf);
RNA_def_float(
ot->srna,
"mix_factor",
1.0f,
0.0f,
1.0f,
"Mix Factor",
"Factor to use when applying data to destination (exact behavior depends on mix mode)",
0.0f,
1.0f);
}
/******************************************************************************/
/* Note: This operator is hybrid, it can work as a usual standalone Object operator,
* or as a DataTransfer modifier tool.
*/
static bool datalayout_transfer_poll(bContext *C)
{
return (edit_modifier_poll_generic(C, &RNA_DataTransferModifier, (1 << OB_MESH), true) ||
data_transfer_poll(C));
}
static int datalayout_transfer_exec(bContext *C, wmOperator *op)
{
Object *ob_act = ED_object_active_context(C);
Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(C);
Scene *scene_eval = DEG_get_evaluated_scene(depsgraph);
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;
}
Object *ob_src_eval = DEG_get_evaluated_object(depsgraph, ob_src);
BKE_object_data_transfer_layout(depsgraph,
scene_eval,
ob_src_eval,
ob_dst,
dtmd->data_types,
use_delete,
dtmd->layers_select_src,
dtmd->layers_select_dst);
DEG_id_tag_update(&ob_dst->id, ID_RECALC_GEOMETRY);
}
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;
}
Object *ob_src_eval = DEG_get_evaluated_object(depsgraph, ob_src);
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(depsgraph,
scene_eval,
ob_src_eval,
ob_dst,
data_type,
use_delete,
layers_select_src,
layers_select_dst);
}
DEG_id_tag_update(&ob_dst->id, ID_RECALC_GEOMETRY);
}
BLI_freelistN(&ctx_objects);
}
DEG_relations_tag_update(CTX_data_main(C));
WM_event_add_notifier(C, NC_OBJECT | ND_DRAW, NULL);
return OPERATOR_FINISHED;
}
static int datalayout_transfer_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
if (edit_modifier_invoke_properties(C, op, NULL)) {
return datalayout_transfer_exec(C, op);
}
else {
return WM_menu_invoke(C, op, event);
}
}
void OBJECT_OT_datalayout_transfer(wmOperatorType *ot)
{
PropertyRNA *prop;
ot->name = "Transfer Mesh Data Layout";
ot->description = "Transfer layout of data layer(s) from active to selected meshes";
ot->idname = "OBJECT_OT_datalayout_transfer";
ot->poll = datalayout_transfer_poll;
ot->poll_property = data_transfer_poll_property;
ot->invoke = datalayout_transfer_invoke;
ot->exec = datalayout_transfer_exec;
ot->check = data_transfer_check;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* Properties.*/
edit_modifier_properties(ot);
/* Data type to transfer. */
ot->prop = RNA_def_enum(
ot->srna, "data_type", DT_layer_items, 0, "Data Type", "Which data to transfer");
RNA_def_boolean(ot->srna,
"use_delete",
false,
"Exact Match",
"Also delete some data layers from destination if necessary, so that it matches "
"exactly source");
/* How to handle multi-layers types of data. */
prop = RNA_def_enum(ot->srna,
"layers_select_src",
rna_enum_dt_layers_select_src_items,
DT_LAYERS_ACTIVE_SRC,
"Source Layers Selection",
"Which layers to transfer, in case of multi-layers types");
RNA_def_property_enum_funcs_runtime(prop, NULL, NULL, dt_layers_select_src_itemf);
prop = RNA_def_enum(ot->srna,
"layers_select_dst",
rna_enum_dt_layers_select_dst_items,
DT_LAYERS_ACTIVE_DST,
"Destination Layers Matching",
"How to match source and destination layers");
RNA_def_property_enum_funcs_runtime(prop, NULL, NULL, dt_layers_select_dst_itemf);
}
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