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-rw-r--r--source/blender/blenkernel/intern/DerivedMesh.c6
-rw-r--r--source/blender/editors/include/UI_icons.h2
-rw-r--r--source/blender/editors/object/object_data_transfer.c31
-rw-r--r--source/blender/editors/object/object_intern.h11
-rw-r--r--source/blender/editors/object/object_modifier.c10
-rw-r--r--source/blender/editors/space_outliner/outliner_draw.c2
-rw-r--r--source/blender/makesdna/DNA_modifier_types.h43
-rw-r--r--source/blender/makesrna/RNA_access.h1
-rw-r--r--source/blender/makesrna/intern/rna_modifier.c511
-rw-r--r--source/blender/modifiers/CMakeLists.txt1
-rw-r--r--source/blender/modifiers/MOD_modifiertypes.h1
-rw-r--r--source/blender/modifiers/intern/MOD_datatransfer.c221
-rw-r--r--source/blender/modifiers/intern/MOD_util.c1
13 files changed, 829 insertions, 12 deletions
diff --git a/source/blender/blenkernel/intern/DerivedMesh.c b/source/blender/blenkernel/intern/DerivedMesh.c
index 268c911fc54..abc544ea70e 100644
--- a/source/blender/blenkernel/intern/DerivedMesh.c
+++ b/source/blender/blenkernel/intern/DerivedMesh.c
@@ -1449,8 +1449,10 @@ static void add_shapekey_layers(DerivedMesh *dm, Mesh *me, Object *UNUSED(ob))
*/
static void dm_ensure_display_normals(DerivedMesh *dm)
{
- /* this is for final output only, up until now this layer should be missing */
- BLI_assert(CustomData_has_layer(&dm->polyData, CD_NORMAL) == false);
+ /* Note: dm *may* have a poly CD_NORMAL layer (generated by a modifier needing poly normals e.g.).
+ * We do not use it here, though. And it should be tagged as temp!
+ */
+ /* BLI_assert((CustomData_has_layer(&dm->polyData, CD_NORMAL) == false)); */
if ((dm->type == DM_TYPE_CDDM) &&
((dm->dirty & DM_DIRTY_NORMALS) || CustomData_has_layer(&dm->faceData, CD_NORMAL) == false))
diff --git a/source/blender/editors/include/UI_icons.h b/source/blender/editors/include/UI_icons.h
index 618fa44349e..2313ccfc69b 100644
--- a/source/blender/editors/include/UI_icons.h
+++ b/source/blender/editors/include/UI_icons.h
@@ -589,8 +589,8 @@ DEF_ICON(MOD_WARP)
DEF_ICON(MOD_SKIN)
DEF_ICON(MOD_TRIANGULATE)
DEF_ICON(MOD_WIREFRAME)
+DEF_ICON(MOD_DATA_TRANSFER)
#ifndef DEF_ICON_BLANK_SKIP
- DEF_ICON(BLANK167)
DEF_ICON(BLANK168)
DEF_ICON(BLANK169)
DEF_ICON(BLANK170)
diff --git a/source/blender/editors/object/object_data_transfer.c b/source/blender/editors/object/object_data_transfer.c
index 1d994746ba6..8dfd31c92bb 100644
--- a/source/blender/editors/object/object_data_transfer.c
+++ b/source/blender/editors/object/object_data_transfer.c
@@ -535,15 +535,33 @@ void OBJECT_OT_data_transfer(wmOperatorType *ot)
static int datalayout_transfer_poll(bContext *C)
{
- return (data_transfer_poll(C));
+ return (edit_modifier_poll_generic(C, &RNA_DataTransferModifier, (1 << OB_MESH)) || data_transfer_poll(C));
}
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);
+ }
+ else {
Object *ob_src = ob_act;
ListBase ctx_objects;
@@ -581,7 +599,12 @@ static int datalayout_transfer_exec(bContext *C, wmOperator *op)
static int datalayout_transfer_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
- return WM_menu_invoke(C, op, event);
+ if (edit_modifier_invoke_properties(C, op)) {
+ return datalayout_transfer_exec(C, op);
+ }
+ else {
+ return WM_menu_invoke(C, op, event);
+ }
}
void OBJECT_OT_datalayout_transfer(wmOperatorType *ot)
@@ -602,7 +625,7 @@ void OBJECT_OT_datalayout_transfer(wmOperatorType *ot)
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* Properties.*/
- /* edit_modifier_properties(ot); */
+ 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");
diff --git a/source/blender/editors/object/object_intern.h b/source/blender/editors/object/object_intern.h
index bcf77d819fe..207afdf1028 100644
--- a/source/blender/editors/object/object_intern.h
+++ b/source/blender/editors/object/object_intern.h
@@ -37,6 +37,11 @@ struct Lattice;
struct Curve;
struct Object;
struct Mesh;
+struct bContext;
+struct StructRNA;
+struct wmOperator;
+
+struct ModifierData;
struct HookModifierData;
/* add hook menu */
@@ -155,6 +160,12 @@ void GROUP_OT_objects_add_active(struct wmOperatorType *ot);
void GROUP_OT_objects_remove_active(struct wmOperatorType *ot);
/* object_modifier.c */
+int edit_modifier_poll_generic(struct bContext *C, struct StructRNA *rna_type, int obtype_flag);
+int edit_modifier_poll(struct bContext *C);
+void edit_modifier_properties(struct wmOperatorType *ot);
+int edit_modifier_invoke_properties(struct bContext *C, struct wmOperator *op);
+struct ModifierData *edit_modifier_property_get(struct wmOperator *op, struct Object *ob, int type);
+
void OBJECT_OT_modifier_add(struct wmOperatorType *ot);
void OBJECT_OT_modifier_remove(struct wmOperatorType *ot);
void OBJECT_OT_modifier_move_up(struct wmOperatorType *ot);
diff --git a/source/blender/editors/object/object_modifier.c b/source/blender/editors/object/object_modifier.c
index 97556365466..5a479af83b5 100644
--- a/source/blender/editors/object/object_modifier.c
+++ b/source/blender/editors/object/object_modifier.c
@@ -808,7 +808,7 @@ void OBJECT_OT_modifier_add(wmOperatorType *ot)
/************************ generic functions for operators using mod names and data context *********************/
-static int edit_modifier_poll_generic(bContext *C, StructRNA *rna_type, int obtype_flag)
+int edit_modifier_poll_generic(bContext *C, StructRNA *rna_type, int obtype_flag)
{
PointerRNA ptr = CTX_data_pointer_get_type(C, "modifier", rna_type);
Object *ob = (ptr.id.data) ? ptr.id.data : ED_object_active_context(C);
@@ -820,17 +820,17 @@ static int edit_modifier_poll_generic(bContext *C, StructRNA *rna_type, int obty
return 1;
}
-static int edit_modifier_poll(bContext *C)
+int edit_modifier_poll(bContext *C)
{
return edit_modifier_poll_generic(C, &RNA_Modifier, 0);
}
-static void edit_modifier_properties(wmOperatorType *ot)
+void edit_modifier_properties(wmOperatorType *ot)
{
RNA_def_string(ot->srna, "modifier", NULL, MAX_NAME, "Modifier", "Name of the modifier to edit");
}
-static int edit_modifier_invoke_properties(bContext *C, wmOperator *op)
+int edit_modifier_invoke_properties(bContext *C, wmOperator *op)
{
ModifierData *md;
@@ -849,7 +849,7 @@ static int edit_modifier_invoke_properties(bContext *C, wmOperator *op)
return false;
}
-static ModifierData *edit_modifier_property_get(wmOperator *op, Object *ob, int type)
+ModifierData *edit_modifier_property_get(wmOperator *op, Object *ob, int type)
{
char modifier_name[MAX_NAME];
ModifierData *md;
diff --git a/source/blender/editors/space_outliner/outliner_draw.c b/source/blender/editors/space_outliner/outliner_draw.c
index 3df6bd51f37..a963f422cb7 100644
--- a/source/blender/editors/space_outliner/outliner_draw.c
+++ b/source/blender/editors/space_outliner/outliner_draw.c
@@ -1018,6 +1018,8 @@ static void tselem_draw_icon(uiBlock *block, int xmax, float x, float y, TreeSto
UI_icon_draw(x, y, ICON_MOD_WIREFRAME); break;
case eModifierType_LaplacianDeform:
UI_icon_draw(x, y, ICON_MOD_MESHDEFORM); break; /* XXX, needs own icon */
+ case eModifierType_DataTransfer:
+ UI_icon_draw(x, y, ICON_MOD_DATA_TRANSFER); break;
/* Default */
case eModifierType_None:
case eModifierType_ShapeKey:
diff --git a/source/blender/makesdna/DNA_modifier_types.h b/source/blender/makesdna/DNA_modifier_types.h
index 47782bb3ae1..b1e9fd254e1 100644
--- a/source/blender/makesdna/DNA_modifier_types.h
+++ b/source/blender/makesdna/DNA_modifier_types.h
@@ -82,6 +82,7 @@ typedef enum ModifierType {
eModifierType_MeshCache = 46,
eModifierType_LaplacianDeform = 47,
eModifierType_Wireframe = 48,
+ eModifierType_DataTransfer = 49,
NUM_MODIFIER_TYPES
} ModifierType;
@@ -1367,5 +1368,47 @@ enum {
};
+typedef struct DataTransferModifierData {
+ ModifierData modifier;
+
+ struct Object *ob_source;
+
+ int data_types; /* See DT_TYPE_ enum in ED_object.h */
+
+ /* See MREMAP_MODE_ enum in BKE_mesh_mapping.h */
+ int vmap_mode;
+ int emap_mode;
+ int lmap_mode;
+ int pmap_mode;
+
+ float map_max_distance;
+ float map_ray_radius;
+ float islands_precision;
+
+ int pad_i1;
+
+ int layers_select_src[4]; /* DT_MULTILAYER_INDEX_MAX; See DT_FROMLAYERS_ enum in ED_object.h */
+ int layers_select_dst[4]; /* DT_MULTILAYER_INDEX_MAX; See DT_TOLAYERS_ enum in ED_object.h */
+
+ int mix_mode; /* See CDT_MIX_ enum in BKE_customdata.h */
+ float mix_factor;
+ char defgrp_name[64]; /* MAX_VGROUP_NAME */
+
+ int flags;
+} DataTransferModifierData;
+
+/* DataTransferModifierData.flags */
+enum {
+ MOD_DATATRANSFER_OBSRC_TRANSFORM = 1 << 0,
+ MOD_DATATRANSFER_MAP_MAXDIST = 1 << 1,
+ MOD_DATATRANSFER_INVERT_VGROUP = 1 << 2,
+
+ /* Only for UI really. */
+ MOD_DATATRANSFER_USE_VERT = 1 << 28,
+ MOD_DATATRANSFER_USE_EDGE = 1 << 29,
+ MOD_DATATRANSFER_USE_LOOP = 1 << 30,
+ MOD_DATATRANSFER_USE_POLY = 1 << 31,
+};
+
#endif /* __DNA_MODIFIER_TYPES_H__ */
diff --git a/source/blender/makesrna/RNA_access.h b/source/blender/makesrna/RNA_access.h
index 0a1eb102d8c..6167164a7ac 100644
--- a/source/blender/makesrna/RNA_access.h
+++ b/source/blender/makesrna/RNA_access.h
@@ -199,6 +199,7 @@ extern StructRNA RNA_CurveMapping;
extern StructRNA RNA_CurveModifier;
extern StructRNA RNA_CurvePoint;
extern StructRNA RNA_DampedTrackConstraint;
+extern StructRNA RNA_DataTransferModifier;
extern StructRNA RNA_DecimateModifier;
extern StructRNA RNA_DelaySensor;
extern StructRNA RNA_DisplaceModifier;
diff --git a/source/blender/makesrna/intern/rna_modifier.c b/source/blender/makesrna/intern/rna_modifier.c
index 1cd646b1914..9780c45867e 100644
--- a/source/blender/makesrna/intern/rna_modifier.c
+++ b/source/blender/makesrna/intern/rna_modifier.c
@@ -51,6 +51,7 @@
#include "BKE_multires.h"
#include "BKE_smoke.h" /* For smokeModifier_free & smokeModifier_createType */
+#include "RNA_access.h"
#include "RNA_define.h"
#include "RNA_enum_types.h"
@@ -68,6 +69,7 @@ EnumPropertyItem modifier_type_items[] = {
{eModifierType_WeightVGMix, "VERTEX_WEIGHT_MIX", ICON_MOD_VERTEX_WEIGHT, "Vertex Weight Mix", ""},
{eModifierType_WeightVGProximity, "VERTEX_WEIGHT_PROXIMITY", ICON_MOD_VERTEX_WEIGHT,
"Vertex Weight Proximity", ""},
+ {eModifierType_DataTransfer, "DATA_TRANSFER", ICON_MOD_DATA_TRANSFER, "Data Transfer", ""},
{0, "", 0, N_("Generate"), ""},
{eModifierType_Array, "ARRAY", ICON_MOD_ARRAY, "Array", ""},
{eModifierType_Bevel, "BEVEL", ICON_MOD_BEVEL, "Bevel", ""},
@@ -353,6 +355,8 @@ static StructRNA *rna_Modifier_refine(struct PointerRNA *ptr)
return &RNA_LaplacianDeformModifier;
case eModifierType_Wireframe:
return &RNA_WireframeModifier;
+ case eModifierType_DataTransfer:
+ return &RNA_DataTransferModifier;
/* Default */
case eModifierType_None:
case eModifierType_ShapeKey:
@@ -418,6 +422,7 @@ RNA_MOD_VGROUP_NAME_SET(Armature, defgrp_name);
RNA_MOD_VGROUP_NAME_SET(Bevel, defgrp_name);
RNA_MOD_VGROUP_NAME_SET(Cast, defgrp_name);
RNA_MOD_VGROUP_NAME_SET(Curve, name);
+RNA_MOD_VGROUP_NAME_SET(DataTransfer, defgrp_name);
RNA_MOD_VGROUP_NAME_SET(Decimate, defgrp_name);
RNA_MOD_VGROUP_NAME_SET(Displace, defgrp_name);
RNA_MOD_VGROUP_NAME_SET(Hook, name);
@@ -508,6 +513,7 @@ RNA_MOD_OBJECT_SET(Array, curve_ob, OB_CURVE);
RNA_MOD_OBJECT_SET(Boolean, object, OB_MESH);
RNA_MOD_OBJECT_SET(Cast, object, OB_EMPTY);
RNA_MOD_OBJECT_SET(Curve, object, OB_CURVE);
+RNA_MOD_OBJECT_SET(DataTransfer, ob_source, OB_MESH);
RNA_MOD_OBJECT_SET(Lattice, object, OB_LATTICE);
RNA_MOD_OBJECT_SET(Mask, ob_arm, OB_ARMATURE);
RNA_MOD_OBJECT_SET(MeshDeform, object, OB_MESH);
@@ -747,6 +753,265 @@ static void rna_ArrayModifier_dependency_update(Main *bmain, Scene *scene, Point
}
}
+
+static void rna_DataTransferModifier_use_data_update(Main *bmain, Scene *scene, PointerRNA *ptr)
+{
+ DataTransferModifierData *dtmd = (DataTransferModifierData *)ptr->data;
+
+ if (!(dtmd->flags & MOD_DATATRANSFER_USE_VERT)) {
+ dtmd->data_types &= ~DT_TYPE_VERT_ALL;
+ }
+ if (!(dtmd->flags & MOD_DATATRANSFER_USE_EDGE)) {
+ dtmd->data_types &= ~DT_TYPE_EDGE_ALL;
+ }
+ if (!(dtmd->flags & MOD_DATATRANSFER_USE_LOOP)) {
+ dtmd->data_types &= ~DT_TYPE_LOOP_ALL;
+ }
+ if (!(dtmd->flags & MOD_DATATRANSFER_USE_POLY)) {
+ dtmd->data_types &= ~DT_TYPE_POLY_ALL;
+ }
+
+ rna_Modifier_update(bmain, scene, ptr);
+}
+
+static void rna_DataTransferModifier_data_types_update(Main *bmain, Scene *scene, PointerRNA *ptr)
+{
+ DataTransferModifierData *dtmd = (DataTransferModifierData *)ptr->data;
+ const int item_types = BKE_object_data_transfer_get_dttypes_item_types(dtmd->data_types);
+
+ if (item_types & ME_VERT) {
+ dtmd->flags |= MOD_DATATRANSFER_USE_VERT;
+ }
+ if (item_types & ME_EDGE) {
+ dtmd->flags |= MOD_DATATRANSFER_USE_EDGE;
+ }
+ if (item_types & ME_LOOP) {
+ dtmd->flags |= MOD_DATATRANSFER_USE_LOOP;
+ }
+ if (item_types & ME_POLY) {
+ dtmd->flags |= MOD_DATATRANSFER_USE_POLY;
+ }
+
+ rna_Modifier_update(bmain, scene, ptr);
+}
+
+static EnumPropertyItem *rna_DataTransferModifier_layers_select_src_itemf(bContext *C, PointerRNA *ptr, PropertyRNA *prop, bool *r_free)
+{
+ DataTransferModifierData *dtmd = (DataTransferModifierData *)ptr->data;
+ EnumPropertyItem *item = NULL, tmp_item = {0};
+ int totitem = 0;
+
+ if (!C) { /* needed for docs and i18n tools */
+ return DT_layers_select_src_items;
+ }
+
+ /* No active here! */
+ RNA_enum_items_add_value(&item, &totitem, DT_layers_select_src_items, DT_LAYERS_ALL_SRC);
+
+ if (STREQ(RNA_property_identifier(prop), "layers_vgroup_select_src")) {
+ Object *ob_src = dtmd->ob_source;
+
+#if 0 /* XXX Don't think we want this in modifier version... */
+ if (BKE_object_pose_armature_get(ob_src)) {
+ RNA_enum_items_add_value(&item, &totitem, DT_layers_select_src_items, DT_LAYERS_VGROUP_SRC_BONE_SELECT);
+ RNA_enum_items_add_value(&item, &totitem, DT_layers_select_src_items, DT_LAYERS_VGROUP_SRC_BONE_DEFORM);
+ }
+#endif
+
+ 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 (STREQ(RNA_property_identifier(prop), "layers_shapekey_select_src")) {
+ /* TODO */
+ }
+ else if (STREQ(RNA_property_identifier(prop), "layers_uv_select_src")) {
+ Object *ob_src = dtmd->ob_source;
+
+ if (ob_src) {
+ DerivedMesh *dm_src;
+ CustomData *pdata;
+ int num_data, i;
+
+ /* XXX Is this OK? */
+ dm_src = mesh_get_derived_final(dtmd->modifier.scene, ob_src, CD_MASK_BAREMESH | CD_MTEXPOLY);
+ pdata = dm_src->getPolyDataLayout(dm_src);
+ num_data = CustomData_number_of_layers(pdata, CD_MTEXPOLY);
+
+ 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(pdata, CD_MTEXPOLY, i);
+ RNA_enum_item_add(&item, &totitem, &tmp_item);
+ }
+ }
+ }
+ else if (STREQ(RNA_property_identifier(prop), "layers_vcol_select_src")) {
+ Object *ob_src = dtmd->ob_source;
+
+ if (ob_src) {
+ DerivedMesh *dm_src;
+ CustomData *ldata;
+ int num_data, i;
+
+ /* XXX Is this OK? */
+ dm_src = mesh_get_derived_final(dtmd->modifier.scene, ob_src, CD_MASK_BAREMESH | CD_MLOOPCOL);
+ ldata = dm_src->getLoopDataLayout(dm_src);
+ num_data = CustomData_number_of_layers(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(ldata, CD_MLOOPCOL, i);
+ RNA_enum_item_add(&item, &totitem, &tmp_item);
+ }
+ }
+ }
+
+ RNA_enum_item_end(&item, &totitem);
+ *r_free = true;
+
+ return item;
+}
+
+static EnumPropertyItem *rna_DataTransferModifier_layers_select_dst_itemf(bContext *C, PointerRNA *ptr, PropertyRNA *prop, bool *r_free)
+{
+ DataTransferModifierData *dtmd = (DataTransferModifierData *)ptr->data;
+ EnumPropertyItem *item = NULL, tmp_item = {0};
+ int totitem = 0;
+
+ if (!C) { /* needed for docs and i18n tools */
+ return DT_layers_select_dst_items;
+ }
+
+ /* No active here! */
+ RNA_enum_items_add_value(&item, &totitem, DT_layers_select_dst_items, DT_LAYERS_NAME_DST);
+ RNA_enum_items_add_value(&item, &totitem, DT_layers_select_dst_items, DT_LAYERS_INDEX_DST);
+
+ if (STREQ(RNA_property_identifier(prop), "layers_vgroup_select_dst")) {
+ /* Only list destination layers if we have a single source! */
+ if (dtmd->layers_select_src[DT_MULTILAYER_INDEX_MDEFORMVERT] >= 0) {
+ Object *ob_dst = CTX_data_active_object(C); /* XXX Is this OK? */
+
+ if (ob_dst) {
+ bDeformGroup *dg;
+ int i;
+
+ RNA_enum_item_add_separator(&item, &totitem);
+
+ for (i = 0, dg = ob_dst->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 (STREQ(RNA_property_identifier(prop), "layers_shapekey_select_dst")) {
+ /* TODO */
+ }
+ else if (STREQ(RNA_property_identifier(prop), "layers_uv_select_dst")) {
+ /* Only list destination layers if we have a single source! */
+ if (dtmd->layers_select_src[DT_MULTILAYER_INDEX_UV] >= 0) {
+ Object *ob_dst = CTX_data_active_object(C); /* XXX Is this OK? */
+
+ if (ob_dst && ob_dst->data) {
+ Mesh *me_dst;
+ CustomData *pdata;
+ int num_data, i;
+
+ me_dst = ob_dst->data;
+ pdata = &me_dst->pdata;
+ num_data = CustomData_number_of_layers(pdata, CD_MTEXPOLY);
+
+ 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(pdata, CD_MTEXPOLY, i);
+ RNA_enum_item_add(&item, &totitem, &tmp_item);
+ }
+ }
+ }
+ }
+ else if (STREQ(RNA_property_identifier(prop), "layers_vcol_select_dst")) {
+ /* Only list destination layers if we have a single source! */
+ if (dtmd->layers_select_src[DT_MULTILAYER_INDEX_VCOL] >= 0) {
+ Object *ob_dst = CTX_data_active_object(C); /* XXX Is this OK? */
+
+ if (ob_dst && ob_dst->data) {
+ Mesh *me_dst;
+ CustomData *ldata;
+ int num_data, i;
+
+ me_dst = ob_dst->data;
+ ldata = &me_dst->ldata;
+ num_data = CustomData_number_of_layers(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(ldata, CD_MLOOPCOL, i);
+ RNA_enum_item_add(&item, &totitem, &tmp_item);
+ }
+ }
+ }
+ }
+
+
+ RNA_enum_item_end(&item, &totitem);
+ *r_free = true;
+
+ return item;
+}
+
+static EnumPropertyItem *rna_DataTransferModifier_mix_mode_itemf(bContext *C, PointerRNA *ptr, PropertyRNA *UNUSED(prop), bool *r_free)
+{
+ DataTransferModifierData *dtmd = (DataTransferModifierData *)ptr->data;
+ EnumPropertyItem *item = NULL;
+ int totitem = 0;
+
+ bool support_advanced_mixing, support_threshold;
+
+ if (!C) { /* needed for docs and i18n tools */
+ return DT_mix_mode_items;
+ }
+
+ RNA_enum_items_add_value(&item, &totitem, DT_mix_mode_items, CDT_MIX_TRANSFER);
+
+ BKE_object_data_transfer_get_dttypes_capacity(dtmd->data_types, &support_advanced_mixing, &support_threshold);
+
+ if (support_advanced_mixing) {
+ RNA_enum_items_add_value(&item, &totitem, DT_mix_mode_items, CDT_MIX_REPLACE_ABOVE_THRESHOLD);
+ RNA_enum_items_add_value(&item, &totitem, 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, DT_mix_mode_items, CDT_MIX_MIX);
+ RNA_enum_items_add_value(&item, &totitem, DT_mix_mode_items, CDT_MIX_ADD);
+ RNA_enum_items_add_value(&item, &totitem, DT_mix_mode_items, CDT_MIX_SUB);
+ RNA_enum_items_add_value(&item, &totitem, DT_mix_mode_items, CDT_MIX_MUL);
+ }
+
+ RNA_enum_item_end(&item, &totitem);
+ *r_free = true;
+
+ return item;
+}
+
#else
static PropertyRNA *rna_def_property_subdivision_common(StructRNA *srna, const char type[])
@@ -3807,6 +4072,251 @@ static void rna_def_modifier_wireframe(BlenderRNA *brna)
RNA_def_property_update(prop, 0, "rna_Modifier_update");
}
+static void rna_def_modifier_datatransfer(BlenderRNA *brna)
+{
+ StructRNA *srna;
+ PropertyRNA *prop;
+
+ static EnumPropertyItem DT_layer_vert_items[] = {
+#if 0 /* XXX When SkinModifier is enabled, it seems to erase its own CD_MVERT_SKIN layer from final DM :( */
+ {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, NULL, 0, NULL, NULL}
+ };
+ static EnumPropertyItem DT_layer_vert_vgroup_items[] = {
+ {DT_TYPE_MDEFORMVERT, "VGROUP_WEIGHTS", 0, "Vertex Group(s)", "Transfer active or all vertex groups"},
+ {0, NULL, 0, NULL, NULL}
+ };
+#if 0 /* XXX For now, would like to finish/merge work from 2014 gsoc first. */
+ static EnumPropertyItem DT_layer_vert_shapekey_items[] = {
+ {DT_TYPE_SHAPEKEY, "SHAPEKEYS", 0, "Shapekey(s)", "Transfer active or all shape keys"},
+ {0, NULL, 0, NULL, NULL}
+ };
+#endif
+
+ static EnumPropertyItem DT_layer_edge_items[] = {
+ {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, "Subsurf 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, NULL, 0, NULL, NULL}
+ };
+
+ static EnumPropertyItem DT_layer_loop_items[] = {
+ {0, NULL, 0, NULL, NULL}
+ };
+ static EnumPropertyItem DT_layer_loop_vcol_items[] = {
+ {DT_TYPE_VCOL, "VCOL", 0, "VCol", "Vertex (face corners) colors"},
+ {0, NULL, 0, NULL, NULL}
+ };
+ static EnumPropertyItem DT_layer_loop_uv_items[] = {
+ {DT_TYPE_UV, "UV", 0, "UVs", "Transfer UV layers"},
+ {0, NULL, 0, NULL, NULL}
+ };
+
+ static EnumPropertyItem DT_layer_poly_items[] = {
+ {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}
+ };
+
+ srna = RNA_def_struct(brna, "DataTransferModifier", "Modifier");
+ RNA_def_struct_ui_text(srna, "Data Transfer Modifier", "Modifier transferring some data from a source mesh");
+ RNA_def_struct_sdna(srna, "DataTransferModifierData");
+ RNA_def_struct_ui_icon(srna, ICON_MOD_DATA_TRANSFER);
+
+ prop = RNA_def_property(srna, "object", PROP_POINTER, PROP_NONE);
+ RNA_def_property_pointer_sdna(prop, NULL, "ob_source");
+ RNA_def_property_ui_text(prop, "Source Object", "Object to transfer data from");
+ RNA_def_property_flag(prop, PROP_EDITABLE | PROP_ID_SELF_CHECK);
+ RNA_def_property_pointer_funcs(prop, NULL, "rna_DataTransferModifier_ob_source_set", NULL, "rna_Mesh_object_poll");
+ RNA_def_property_update(prop, 0, "rna_Modifier_dependency_update");
+
+ prop = RNA_def_boolean(srna, "use_object_transform", true, "Object Transform",
+ "Evaluate source and destination meshes in their respective object spaces");
+ RNA_def_property_boolean_sdna(prop, NULL, "flags", MOD_DATATRANSFER_OBSRC_TRANSFORM);
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ /* Generic, UI-only data types toggles. */
+ prop = RNA_def_boolean(srna, "use_vert_data", false, "Vertex Data", "Enable vertex data transfer");
+ RNA_def_property_boolean_sdna(prop, NULL, "flags", MOD_DATATRANSFER_USE_VERT);
+ RNA_def_property_update(prop, 0, "rna_DataTransferModifier_use_data_update");
+
+ prop = RNA_def_boolean(srna, "use_edge_data", false, "Edge Data", "Enable edge data transfer");
+ RNA_def_property_boolean_sdna(prop, NULL, "flags", MOD_DATATRANSFER_USE_EDGE);
+ RNA_def_property_update(prop, 0, "rna_DataTransferModifier_use_data_update");
+
+ prop = RNA_def_boolean(srna, "use_loop_data", false, "Face Corner Data", "Enable face corner data transfer");
+ RNA_def_property_boolean_sdna(prop, NULL, "flags", MOD_DATATRANSFER_USE_LOOP);
+ RNA_def_property_update(prop, 0, "rna_DataTransferModifier_use_data_update");
+
+ prop = RNA_def_boolean(srna, "use_poly_data", false, "Face Data", "Enable face data transfer");
+ RNA_def_property_boolean_sdna(prop, NULL, "flags", MOD_DATATRANSFER_USE_POLY);
+ RNA_def_property_update(prop, 0, "rna_DataTransferModifier_use_data_update");
+
+ /* Actual data types selection. */
+ prop = RNA_def_enum(srna, "data_types_verts", DT_layer_vert_items, 0, "Vertex Data Types",
+ "Which vertex data layers to transfer");
+ RNA_def_property_flag(prop, PROP_ENUM_FLAG);
+ RNA_def_property_enum_sdna(prop, NULL, "data_types");
+ RNA_def_property_update(prop, 0, "rna_DataTransferModifier_data_types_update");
+ prop = RNA_def_enum(srna, "data_types_verts_vgroup", DT_layer_vert_vgroup_items, 0, "Vertex Data Types",
+ "Which vertex data layers to transfer");
+ RNA_def_property_flag(prop, PROP_ENUM_FLAG);
+ RNA_def_property_enum_sdna(prop, NULL, "data_types");
+ RNA_def_property_update(prop, 0, "rna_DataTransferModifier_data_types_update");
+
+ prop = RNA_def_enum(srna, "data_types_edges", DT_layer_edge_items, 0, "Edge Data Types",
+ "Which edge data layers to transfer");
+ RNA_def_property_flag(prop, PROP_ENUM_FLAG);
+ RNA_def_property_enum_sdna(prop, NULL, "data_types");
+ RNA_def_property_update(prop, 0, "rna_DataTransferModifier_data_types_update");
+
+ prop = RNA_def_enum(srna, "data_types_loops", DT_layer_loop_items, 0, "Face Corner Data Types",
+ "Which face corner data layers to transfer");
+ RNA_def_property_flag(prop, PROP_ENUM_FLAG);
+ RNA_def_property_enum_sdna(prop, NULL, "data_types");
+ RNA_def_property_update(prop, 0, "rna_DataTransferModifier_data_types_update");
+ prop = RNA_def_enum(srna, "data_types_loops_vcol", DT_layer_loop_vcol_items, 0, "Face Corner Data Types",
+ "Which face corner data layers to transfer");
+ RNA_def_property_flag(prop, PROP_ENUM_FLAG);
+ RNA_def_property_enum_sdna(prop, NULL, "data_types");
+ RNA_def_property_update(prop, 0, "rna_DataTransferModifier_data_types_update");
+ prop = RNA_def_enum(srna, "data_types_loops_uv", DT_layer_loop_uv_items, 0, "Face Corner Data Types",
+ "Which face corner data layers to transfer");
+ RNA_def_property_flag(prop, PROP_ENUM_FLAG);
+ RNA_def_property_enum_sdna(prop, NULL, "data_types");
+ RNA_def_property_update(prop, 0, "rna_DataTransferModifier_data_types_update");
+
+ prop = RNA_def_enum(srna, "data_types_polys", DT_layer_poly_items, 0, "Poly Data Types",
+ "Which poly data layers to transfer");
+ RNA_def_property_flag(prop, PROP_ENUM_FLAG);
+ RNA_def_property_enum_sdna(prop, NULL, "data_types");
+ RNA_def_property_update(prop, 0, "rna_DataTransferModifier_data_types_update");
+
+ /* Mapping methods. */
+ prop = RNA_def_enum(srna, "vert_mapping", DT_method_vertex_items, MREMAP_MODE_VERT_NEAREST, "Vertex Mapping",
+ "Method used to map source vertices to destination ones");
+ RNA_def_property_enum_sdna(prop, NULL, "vmap_mode");
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ prop = RNA_def_enum(srna, "edge_mapping", DT_method_edge_items, MREMAP_MODE_EDGE_NEAREST, "Edge Mapping",
+ "Method used to map source edges to destination ones");
+ RNA_def_property_enum_sdna(prop, NULL, "emap_mode");
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ prop = RNA_def_enum(srna, "loop_mapping", DT_method_loop_items, MREMAP_MODE_LOOP_NEAREST_POLYNOR,
+ "Face Corner Mapping", "Method used to map source faces' corners to destination ones");
+ RNA_def_property_enum_sdna(prop, NULL, "lmap_mode");
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ prop = RNA_def_enum(srna, "poly_mapping", DT_method_poly_items, MREMAP_MODE_POLY_NEAREST, "Face Mapping",
+ "Method used to map source faces to destination ones");
+ RNA_def_property_enum_sdna(prop, NULL, "pmap_mode");
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ /* Mapping options and filtering. */
+ prop = RNA_def_boolean(srna, "use_max_distance", false, "Only Neighbor Geometry",
+ "Source elements must be closer than given distance from destination one");
+ RNA_def_property_boolean_sdna(prop, NULL, "flags", MOD_DATATRANSFER_MAP_MAXDIST);
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ prop = RNA_def_float(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_float_sdna(prop, NULL, "map_max_distance");
+ RNA_def_property_subtype(prop, PROP_DISTANCE);
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ prop = RNA_def_float(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_float_sdna(prop, NULL, "map_ray_radius");
+ RNA_def_property_subtype(prop, PROP_DISTANCE);
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ prop = RNA_def_float(srna, "islands_precision", 0.0f, 0.0f, 1.0f, "Islands Handling Refinement",
+ "Factor controlling precision of islands handling "
+ "(typically, 0.1 should be enough, higher values can make things really slow)", 0.0f, 1.0f);
+ RNA_def_property_subtype(prop, PROP_DISTANCE);
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ /* How to handle multi-layers types of data. */
+ prop = RNA_def_enum(srna, "layers_vgroup_select_src", DT_layers_select_src_items, DT_LAYERS_ALL_SRC,
+ "Source Layers Selection", "Which layers to transfer, in case of multi-layers types");
+ RNA_def_property_enum_sdna(prop, NULL, "layers_select_src[DT_MULTILAYER_INDEX_MDEFORMVERT]");
+ RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_DataTransferModifier_layers_select_src_itemf");
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+#if 0
+ prop = RNA_def_enum(srna, "layers_shapekey_select_src", DT_layers_select_src_items, DT_LAYERS_ALL_SRC,
+ "Source Layers Selection", "Which layers to transfer, in case of multi-layers types");
+ RNA_def_property_enum_sdna(prop, NULL, "layers_select_src[DT_MULTILAYER_INDEX_SHAPEKEY]");
+ RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_DataTransferModifier_layers_select_src_itemf");
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+#endif
+
+ prop = RNA_def_enum(srna, "layers_vcol_select_src", DT_layers_select_src_items, DT_LAYERS_ALL_SRC,
+ "Source Layers Selection", "Which layers to transfer, in case of multi-layers types");
+ RNA_def_property_enum_sdna(prop, NULL, "layers_select_src[DT_MULTILAYER_INDEX_VCOL]");
+ RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_DataTransferModifier_layers_select_src_itemf");
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ prop = RNA_def_enum(srna, "layers_uv_select_src", DT_layers_select_src_items, DT_LAYERS_ALL_SRC,
+ "Source Layers Selection", "Which layers to transfer, in case of multi-layers types");
+ RNA_def_property_enum_sdna(prop, NULL, "layers_select_src[DT_MULTILAYER_INDEX_UV]");
+ RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_DataTransferModifier_layers_select_src_itemf");
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ prop = RNA_def_enum(srna, "layers_vgroup_select_dst", DT_layers_select_dst_items, DT_LAYERS_NAME_DST,
+ "Destination Layers Matching", "How to match source and destination layers");
+ RNA_def_property_enum_sdna(prop, NULL, "layers_select_dst[DT_MULTILAYER_INDEX_MDEFORMVERT]");
+ RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_DataTransferModifier_layers_select_dst_itemf");
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+#if 0
+ prop = RNA_def_enum(srna, "layers_shapekey_select_dst", DT_layers_select_dst_items, DT_LAYERS_NAME_DST,
+ "Destination Layers Matching", "How to match source and destination layers");
+ RNA_def_property_enum_sdna(prop, NULL, "layers_select_dst[DT_MULTILAYER_INDEX_SHAPEKEY]");
+ RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_DataTransferModifier_layers_select_dst_itemf");
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+#endif
+
+ prop = RNA_def_enum(srna, "layers_vcol_select_dst", DT_layers_select_dst_items, DT_LAYERS_NAME_DST,
+ "Destination Layers Matching", "How to match source and destination layers");
+ RNA_def_property_enum_sdna(prop, NULL, "layers_select_dst[DT_MULTILAYER_INDEX_VCOL]");
+ RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_DataTransferModifier_layers_select_dst_itemf");
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ prop = RNA_def_enum(srna, "layers_uv_select_dst", DT_layers_select_dst_items, DT_LAYERS_NAME_DST,
+ "Destination Layers Matching", "How to match source and destination layers");
+ RNA_def_property_enum_sdna(prop, NULL, "layers_select_dst[DT_MULTILAYER_INDEX_UV]");
+ RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_DataTransferModifier_layers_select_dst_itemf");
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ /* Mix stuff */
+ prop = RNA_def_enum(srna, "mix_mode", DT_mix_mode_items, CDT_MIX_TRANSFER, "Mix Mode",
+ "How to affect destination elements with source values");
+ RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_DataTransferModifier_mix_mode_itemf");
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ prop = RNA_def_float(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);
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ prop = RNA_def_string(srna, "vertex_group", NULL, MAX_VGROUP_NAME, "Vertex Group",
+ "Vertex group name for selecting the affected areas");
+ RNA_def_property_string_sdna(prop, NULL, "defgrp_name");
+ RNA_def_property_string_funcs(prop, NULL, NULL, "rna_DataTransferModifier_defgrp_name_set");
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+ prop = RNA_def_boolean(srna, "invert_vertex_group", false, "Invert", "Invert vertex group influence");
+ RNA_def_property_boolean_sdna(prop, NULL, "flags", MOD_DATATRANSFER_INVERT_VGROUP);
+ RNA_def_property_update(prop, 0, "rna_Modifier_update");
+}
+
void RNA_def_modifier(BlenderRNA *brna)
{
StructRNA *srna;
@@ -3920,6 +4430,7 @@ void RNA_def_modifier(BlenderRNA *brna)
rna_def_modifier_meshcache(brna);
rna_def_modifier_laplaciandeform(brna);
rna_def_modifier_wireframe(brna);
+ rna_def_modifier_datatransfer(brna);
}
#endif
diff --git a/source/blender/modifiers/CMakeLists.txt b/source/blender/modifiers/CMakeLists.txt
index 06e9f8f5b67..a93dc76a655 100644
--- a/source/blender/modifiers/CMakeLists.txt
+++ b/source/blender/modifiers/CMakeLists.txt
@@ -52,6 +52,7 @@ set(SRC
intern/MOD_cloth.c
intern/MOD_collision.c
intern/MOD_curve.c
+ intern/MOD_datatransfer.c
intern/MOD_decimate.c
intern/MOD_displace.c
intern/MOD_dynamicpaint.c
diff --git a/source/blender/modifiers/MOD_modifiertypes.h b/source/blender/modifiers/MOD_modifiertypes.h
index 9c7c21cc839..aceee441098 100644
--- a/source/blender/modifiers/MOD_modifiertypes.h
+++ b/source/blender/modifiers/MOD_modifiertypes.h
@@ -81,6 +81,7 @@ extern ModifierTypeInfo modifierType_UVWarp;
extern ModifierTypeInfo modifierType_MeshCache;
extern ModifierTypeInfo modifierType_LaplacianDeform;
extern ModifierTypeInfo modifierType_Wireframe;
+extern ModifierTypeInfo modifierType_DataTransfer;
/* MOD_util.c */
void modifier_type_init(ModifierTypeInfo *types[]);
diff --git a/source/blender/modifiers/intern/MOD_datatransfer.c b/source/blender/modifiers/intern/MOD_datatransfer.c
new file mode 100644
index 00000000000..06f9d274576
--- /dev/null
+++ b/source/blender/modifiers/intern/MOD_datatransfer.c
@@ -0,0 +1,221 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * 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 Blender Foundation.
+ * All rights reserved.
+ *
+ * Contributor(s): None yet.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ *
+ */
+
+/** \file blender/modifiers/intern/MOD_datatransfer.c
+ * \ingroup modifiers
+ */
+
+#include "BLI_utildefines.h"
+#include "BLI_math.h"
+
+#include "DNA_mesh_types.h"
+#include "DNA_meshdata_types.h"
+#include "DNA_modifier_types.h"
+#include "DNA_object_types.h"
+
+#include "BKE_customdata.h"
+#include "BKE_object_data_transfer.h"
+#include "BKE_DerivedMesh.h"
+#include "BKE_library.h"
+#include "BKE_mesh_mapping.h"
+#include "BKE_mesh_remap.h"
+#include "BKE_modifier.h"
+#include "BKE_report.h"
+
+#include "MEM_guardedalloc.h"
+#include "MOD_util.h"
+
+#include "depsgraph_private.h"
+
+/**************************************
+ * Modifiers functions. *
+ **************************************/
+static void initData(ModifierData *md)
+{
+ DataTransferModifierData *dtmd = (DataTransferModifierData *) md;
+ int i;
+
+ dtmd->ob_source = NULL;
+ dtmd->data_types = 0;
+
+ dtmd->vmap_mode = MREMAP_MODE_VERT_NEAREST;
+ dtmd->emap_mode = MREMAP_MODE_EDGE_NEAREST;
+ dtmd->lmap_mode = MREMAP_MODE_LOOP_NEAREST_POLYNOR;
+ dtmd->pmap_mode = MREMAP_MODE_POLY_NEAREST;
+
+ dtmd->map_max_distance = 1.0f;
+ dtmd->map_ray_radius = 0.0f;
+
+ for (i = 0; i < DT_MULTILAYER_INDEX_MAX; i++) {
+ dtmd->layers_select_src[i] = DT_LAYERS_ALL_SRC;
+ dtmd->layers_select_dst[i] = DT_LAYERS_NAME_DST;
+ }
+
+ dtmd->mix_mode = CDT_MIX_TRANSFER;
+ dtmd->mix_factor = 1.0f;
+ dtmd->defgrp_name[0] = '\0';
+
+ dtmd->flags = MOD_DATATRANSFER_OBSRC_TRANSFORM;
+}
+
+static CustomDataMask requiredDataMask(Object *UNUSED(ob), ModifierData *md)
+{
+ DataTransferModifierData *dtmd = (DataTransferModifierData *) md;
+ CustomDataMask dataMask = 0;
+
+ if (dtmd->defgrp_name[0]) {
+ /* We need vertex groups! */
+ dataMask |= CD_MASK_MDEFORMVERT;
+ }
+
+ dataMask |= BKE_object_data_transfer_dttypes_to_cdmask(dtmd->data_types);
+
+ return dataMask;
+}
+
+static bool dependsOnNormals(ModifierData *md)
+{
+ DataTransferModifierData *dtmd = (DataTransferModifierData *) md;
+ int item_types = BKE_object_data_transfer_get_dttypes_item_types(dtmd->data_types);
+
+ if ((item_types & ME_VERT) && (dtmd->vmap_mode & (MREMAP_USE_NORPROJ | MREMAP_USE_NORMAL))) {
+ return true;
+ }
+ if ((item_types & ME_EDGE) && (dtmd->emap_mode & (MREMAP_USE_NORPROJ | MREMAP_USE_NORMAL))) {
+ return true;
+ }
+ if ((item_types & ME_LOOP) && (dtmd->lmap_mode & (MREMAP_USE_NORPROJ | MREMAP_USE_NORMAL))) {
+ return true;
+ }
+ if ((item_types & ME_POLY) && (dtmd->pmap_mode & (MREMAP_USE_NORPROJ | MREMAP_USE_NORMAL))) {
+ return true;
+ }
+
+ return false;
+}
+
+static void foreachObjectLink(ModifierData *md, Object *ob,
+ void (*walk)(void *userData, Object *ob, Object **obpoin),
+ void *userData)
+{
+ DataTransferModifierData *dtmd = (DataTransferModifierData *) md;
+ walk(userData, ob, &dtmd->ob_source);
+}
+
+static void foreachIDLink(ModifierData *md, Object *ob, IDWalkFunc walk, void *userData)
+{
+ foreachObjectLink(md, ob, (ObjectWalkFunc)walk, userData);
+}
+
+static void updateDepgraph(ModifierData *md, DagForest *forest, struct Scene *UNUSED(scene),
+ Object *UNUSED(ob), DagNode *obNode)
+{
+ DataTransferModifierData *dtmd = (DataTransferModifierData *) md;
+ DagNode *curNode;
+
+ if (dtmd->ob_source) {
+ curNode = dag_get_node(forest, dtmd->ob_source);
+
+ dag_add_relation(forest, curNode, obNode, DAG_RL_DATA_DATA | DAG_RL_OB_DATA,
+ "DataTransfer Modifier");
+ }
+}
+
+static bool isDisabled(ModifierData *md, int UNUSED(useRenderParams))
+{
+ DataTransferModifierData *dtmd = (DataTransferModifierData *) md;
+ /* If no source object, bypass. */
+ return (dtmd->ob_source == NULL);
+}
+
+#define HIGH_POLY_WARNING 10000
+
+static DerivedMesh *applyModifier(ModifierData *md, Object *ob, DerivedMesh *derivedData,
+ ModifierApplyFlag UNUSED(flag))
+{
+ DataTransferModifierData *dtmd = (DataTransferModifierData *) md;
+ DerivedMesh *dm = derivedData;
+ ReportList reports;
+
+ const bool invert_vgroup = (dtmd->flags & MOD_DATATRANSFER_INVERT_VGROUP) != 0;
+
+ const float max_dist = (dtmd->flags & MOD_DATATRANSFER_MAP_MAXDIST) ? dtmd->map_max_distance : FLT_MAX;
+
+ SpaceTransform space_transform_data;
+ SpaceTransform *space_transform = (dtmd->flags & MOD_DATATRANSFER_OBSRC_TRANSFORM) ? &space_transform_data : NULL;
+
+ if (space_transform) {
+ BLI_SPACE_TRANSFORM_SETUP(space_transform, ob, dtmd->ob_source);
+ }
+
+ BKE_reports_init(&reports, RPT_STORE);
+
+ /* Note: no islands precision for now here. */
+ BKE_object_data_transfer_dm(md->scene, dtmd->ob_source, ob, dm, dtmd->data_types, false,
+ dtmd->vmap_mode, dtmd->emap_mode, dtmd->lmap_mode, dtmd->pmap_mode,
+ space_transform, max_dist, dtmd->map_ray_radius, 0.0f,
+ dtmd->layers_select_src, dtmd->layers_select_dst,
+ dtmd->mix_mode, dtmd->mix_factor, dtmd->defgrp_name, invert_vgroup, &reports);
+
+ if (BKE_reports_contain(&reports, RPT_ERROR)) {
+ modifier_setError(md, "%s", BKE_reports_string(&reports, RPT_ERROR));
+ }
+ else if (dm->getNumVerts(dm) > HIGH_POLY_WARNING || ((Mesh *)(dtmd->ob_source->data))->totvert > HIGH_POLY_WARNING) {
+ modifier_setError(md, "You are using a rather high poly as source or destination, computation might be slow");
+ }
+
+ return dm;
+}
+
+
+ModifierTypeInfo modifierType_DataTransfer = {
+ /* name */ "DataTransfer",
+ /* structName */ "DataTransferModifierData",
+ /* structSize */ sizeof(DataTransferModifierData),
+ /* type */ eModifierTypeType_NonGeometrical,
+ /* flags */ eModifierTypeFlag_AcceptsMesh |
+ eModifierTypeFlag_SupportsMapping |
+ eModifierTypeFlag_SupportsEditmode |
+ eModifierTypeFlag_UsesPreview,
+
+ /* copyData */ NULL,
+ /* deformVerts */ NULL,
+ /* deformMatrices */ NULL,
+ /* deformVertsEM */ NULL,
+ /* deformMatricesEM */ NULL,
+ /* applyModifier */ applyModifier,
+ /* applyModifierEM */ NULL,
+ /* initData */ initData,
+ /* requiredDataMask */ requiredDataMask,
+ /* freeData */ NULL,
+ /* isDisabled */ isDisabled,
+ /* updateDepgraph */ updateDepgraph,
+ /* dependsOnTime */ NULL,
+ /* dependsOnNormals */ dependsOnNormals,
+ /* foreachObjectLink */ foreachObjectLink,
+ /* foreachIDLink */ foreachIDLink,
+ /* foreachTexLink */ NULL,
+};
diff --git a/source/blender/modifiers/intern/MOD_util.c b/source/blender/modifiers/intern/MOD_util.c
index 8c62a0ba816..62a7ddefdf3 100644
--- a/source/blender/modifiers/intern/MOD_util.c
+++ b/source/blender/modifiers/intern/MOD_util.c
@@ -304,5 +304,6 @@ void modifier_type_init(ModifierTypeInfo *types[])
INIT_TYPE(MeshCache);
INIT_TYPE(LaplacianDeform);
INIT_TYPE(Wireframe);
+ INIT_TYPE(DataTransfer);
#undef INIT_TYPE
}