diff options
Diffstat (limited to 'source/blender/editors/mesh/mesh_layers.c')
| -rw-r--r-- | source/blender/editors/mesh/mesh_layers.c | 434 |
1 files changed, 434 insertions, 0 deletions
diff --git a/source/blender/editors/mesh/mesh_layers.c b/source/blender/editors/mesh/mesh_layers.c new file mode 100644 index 00000000000..bad2fa99434 --- /dev/null +++ b/source/blender/editors/mesh/mesh_layers.c @@ -0,0 +1,434 @@ +/** + * $Id$ + * + * ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2009 Blender Foundation. + * All rights reserved. + * + * + * Contributor(s): Blender Foundation + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#include <stdlib.h> +#include <math.h> + +#include "MEM_guardedalloc.h" + +#include "DNA_customdata_types.h" +#include "DNA_mesh_types.h" +#include "DNA_meshdata_types.h" +#include "DNA_object_types.h" +#include "DNA_scene_types.h" +#include "DNA_windowmanager_types.h" + +#include "BKE_context.h" +#include "BKE_customdata.h" +#include "BKE_depsgraph.h" +#include "BKE_displist.h" +#include "BKE_global.h" +#include "BKE_mesh.h" +#include "BKE_tessmesh.h" + +#include "BLI_editVert.h" + +#include "RNA_access.h" +#include "RNA_define.h" + +#include "WM_api.h" +#include "WM_types.h" + +#include "ED_mesh.h" +#include "ED_view3d.h" + +#include "mesh_intern.h" +#include "bmesh.h" + +static void delete_customdata_layer(Mesh *me, CustomDataLayer *layer) +{ + CustomData *data= (me->edit_btmesh)? &me->edit_btmesh->bm->pdata: &me->pdata; + void *actlayerdata, *rndlayerdata, *clonelayerdata, *masklayerdata, *layerdata=layer->data; + int type= layer->type; + int index= CustomData_get_layer_index(data, type); + int i, actindex, rndindex, cloneindex, maskindex; + + /* ok, deleting a non-active layer needs to preserve the active layer indices. + to do this, we store a pointer to the .data member of both layer and the active layer, + (to detect if we're deleting the active layer or not), then use the active + layer data pointer to find where the active layer has ended up. + + this is necassary because the deletion functions only support deleting the active + layer. */ + actlayerdata = data->layers[CustomData_get_active_layer_index(data, type)].data; + rndlayerdata = data->layers[CustomData_get_render_layer_index(data, type)].data; + clonelayerdata = data->layers[CustomData_get_clone_layer_index(data, type)].data; + masklayerdata = data->layers[CustomData_get_mask_layer_index(data, type)].data; + CustomData_set_layer_active(data, type, layer - &data->layers[index]); + + if(me->edit_btmesh) { + BM_free_data_layer(me->edit_btmesh->bm, data, type); + } + else { + CustomData_free_layer_active(data, type, me->totface); + mesh_update_customdata_pointers(me); + } + + if(!CustomData_has_layer(data, type)) + if(type == CD_MLOOPCOL && (G.f & G_VERTEXPAINT)) + G.f &= ~G_VERTEXPAINT; /* get out of vertexpaint mode */ + + /* reconstruct active layer */ + if (actlayerdata != layerdata) { + /* find index */ + actindex = CustomData_get_layer_index(data, type); + for (i=actindex; i<data->totlayer; i++) { + if (data->layers[i].data == actlayerdata) { + actindex = i - actindex; + break; + } + } + + /* set index */ + CustomData_set_layer_active(data, type, actindex); + } + + if (rndlayerdata != layerdata) { + /* find index */ + rndindex = CustomData_get_layer_index(data, type); + for (i=rndindex; i<data->totlayer; i++) { + if (data->layers[i].data == rndlayerdata) { + rndindex = i - rndindex; + break; + } + } + + /* set index */ + CustomData_set_layer_render(data, type, rndindex); + } + + if (clonelayerdata != layerdata) { + /* find index */ + cloneindex = CustomData_get_layer_index(data, type); + for (i=cloneindex; i<data->totlayer; i++) { + if (data->layers[i].data == clonelayerdata) { + cloneindex = i - cloneindex; + break; + } + } + + /* set index */ + CustomData_set_layer_clone(data, type, cloneindex); + } + + if (masklayerdata != layerdata) { + /* find index */ + maskindex = CustomData_get_layer_index(data, type); + for (i=maskindex; i<data->totlayer; i++) { + if (data->layers[i].data == masklayerdata) { + maskindex = i - maskindex; + break; + } + } + + /* set index */ + CustomData_set_layer_mask(data, type, maskindex); + } +} + +/*********************** UV texture operators ************************/ + +static int uv_texture_add_exec(bContext *C, wmOperator *op) +{ + Scene *scene= CTX_data_scene(C); + Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data; + Mesh *me; + BMEditMesh *em; + int layernum; + + if(!ob || ob->type!=OB_MESH) + return OPERATOR_CANCELLED; + + me= (Mesh*)ob->data; + + if(scene->obedit == ob) { + em= me->edit_btmesh; + + layernum= CustomData_number_of_layers(&em->bm->pdata, CD_MTEXPOLY); + if(layernum >= MAX_MTFACE) + return OPERATOR_CANCELLED; + + BM_add_data_layer(em->bm, &em->bm->pdata, CD_MTEXPOLY); + BM_add_data_layer(em->bm, &em->bm->ldata, CD_MLOOPUV); + CustomData_set_layer_active(&em->bm->pdata, CD_MTEXPOLY, layernum); + } + else if(ob) { + layernum= CustomData_number_of_layers(&me->pdata, CD_MTEXPOLY); + if(layernum >= MAX_MTFACE) + return OPERATOR_CANCELLED; + + if (me->mtpoly) { + CustomData_add_layer(&me->pdata, CD_MTEXPOLY, CD_DUPLICATE, me->mtpoly, me->totpoly); + CustomData_add_layer(&me->ldata, CD_MLOOPUV, CD_DUPLICATE, me->mloopuv, me->totloop); + } else { + CustomData_add_layer(&me->pdata, CD_MTEXPOLY, CD_DEFAULT, NULL, me->totpoly); + CustomData_add_layer(&me->ldata, CD_MLOOPUV, CD_DEFAULT, NULL, me->totloop); + } + + CustomData_set_layer_active(&me->pdata, CD_MTEXPOLY, layernum); + mesh_update_customdata_pointers(me); + } + + DAG_object_flush_update(scene, ob, OB_RECALC_DATA); + WM_event_add_notifier(C, NC_OBJECT|ND_GEOM_DATA, ob); + + return OPERATOR_FINISHED; +} + +void MESH_OT_uv_texture_add(wmOperatorType *ot) +{ + /* identifiers */ + ot->name= "Add UV Texture"; + ot->idname= "MESH_OT_uv_texture_add"; + + /* api callbacks */ + ot->exec= uv_texture_add_exec; + + /* flags */ + ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO; +} + +static int uv_texture_remove_exec(bContext *C, wmOperator *op) +{ + Scene *scene= CTX_data_scene(C); + Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data; + Mesh *me; + CustomDataLayer *cdl, *cdl2; + int index; + + if(!ob || ob->type!=OB_MESH) + return OPERATOR_CANCELLED; + + me= (Mesh*)ob->data; + index= CustomData_get_active_layer_index(&me->pdata, CD_MTEXPOLY); + cdl= (index == -1)? NULL: &me->pdata.layers[index]; + + index= CustomData_get_active_layer_index(&me->ldata, CD_MLOOPUV); + cdl2= (index == -1)? NULL: &me->ldata.layers[index]; + + if(!cdl) + return OPERATOR_CANCELLED; + + delete_customdata_layer(me, cdl); + delete_customdata_layer(me, cdl2); + + DAG_object_flush_update(scene, ob, OB_RECALC_DATA); + WM_event_add_notifier(C, NC_OBJECT|ND_GEOM_DATA, ob); + + return OPERATOR_FINISHED; +} + +void MESH_OT_uv_texture_remove(wmOperatorType *ot) +{ + /* identifiers */ + ot->name= "Remove UV Texture"; + ot->idname= "MESH_OT_uv_texture_remove"; + + /* api callbacks */ + ot->exec= uv_texture_remove_exec; + + /* flags */ + ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO; +} + +/*********************** vertex color operators ************************/ + +static int vertex_color_add_exec(bContext *C, wmOperator *op) +{ + Scene *scene= CTX_data_scene(C); + Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data; + Mesh *me; + BMEditMesh *em; + MLoopCol *mcol; + int layernum; + + if(!ob || ob->type!=OB_MESH) + return OPERATOR_CANCELLED; + + me= (Mesh*)ob->data; + + if(scene->obedit == ob) { + em= me->edit_btmesh; + + layernum= CustomData_number_of_layers(&em->bm->ldata, CD_MLOOPCOL); + if(layernum >= MAX_MCOL) + return OPERATOR_CANCELLED; + + BM_add_data_layer(em->bm, &em->bm->ldata, CD_MLOOPCOL); + CustomData_set_layer_active(&em->bm->ldata, CD_MLOOPCOL, layernum); + } + else { + layernum= CustomData_number_of_layers(&me->ldata, CD_MLOOPCOL); + if(layernum >= MAX_MCOL) + return OPERATOR_CANCELLED; + + mcol= me->mloopcol; + + if(me->mloopcol) + CustomData_add_layer(&me->ldata, CD_MLOOPCOL, CD_DUPLICATE, me->mloopcol, me->totloop); + else + CustomData_add_layer(&me->ldata, CD_MLOOPCOL, CD_DEFAULT, NULL, me->totloop); + + CustomData_set_layer_active(&me->ldata, CD_MLOOPCOL, layernum); + mesh_update_customdata_pointers(me); + + if(!mcol) + shadeMeshMCol(scene, ob, me); + } + + DAG_object_flush_update(scene, ob, OB_RECALC_DATA); + WM_event_add_notifier(C, NC_OBJECT|ND_GEOM_DATA, ob); + + return OPERATOR_FINISHED; +} + +void MESH_OT_vertex_color_add(wmOperatorType *ot) +{ + /* identifiers */ + ot->name= "Add Vertex Color"; + ot->idname= "MESH_OT_vertex_color_add"; + + /* api callbacks */ + ot->exec= vertex_color_add_exec; + + /* flags */ + ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO; +} + +static int vertex_color_remove_exec(bContext *C, wmOperator *op) +{ + Scene *scene= CTX_data_scene(C); + Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data; + Mesh *me; + CustomDataLayer *cdl; + int index; + + if(!ob || ob->type!=OB_MESH) + return OPERATOR_CANCELLED; + + me= (Mesh*)ob->data; + index= CustomData_get_active_layer_index(&me->ldata, CD_MLOOPCOL); + cdl= (index == -1)? NULL: &me->ldata.layers[index]; + + if(!cdl) + return OPERATOR_CANCELLED; + + delete_customdata_layer(me, cdl); + + DAG_object_flush_update(scene, ob, OB_RECALC_DATA); + WM_event_add_notifier(C, NC_OBJECT|ND_GEOM_DATA, ob); + + return OPERATOR_FINISHED; +} + +void MESH_OT_vertex_color_remove(wmOperatorType *ot) +{ + /* identifiers */ + ot->name= "Remove Vertex Color"; + ot->idname= "MESH_OT_vertex_color_remove"; + + /* api callbacks */ + ot->exec= vertex_color_remove_exec; + + /* flags */ + ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO; +} + +/*********************** sticky operators ************************/ + +static int sticky_add_exec(bContext *C, wmOperator *op) +{ + Scene *scene= CTX_data_scene(C); + Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data; + Mesh *me; + + if(!ob || ob->type!=OB_MESH) + return OPERATOR_CANCELLED; + + me= (Mesh*)ob->data; + + if(me->msticky) + return OPERATOR_CANCELLED; + + // XXX RE_make_sticky(); + + DAG_object_flush_update(scene, ob, OB_RECALC_DATA); + WM_event_add_notifier(C, NC_OBJECT|ND_GEOM_DATA, ob); + + return OPERATOR_FINISHED; +} + +void MESH_OT_sticky_add(wmOperatorType *ot) +{ + /* identifiers */ + ot->name= "Add Sticky"; + ot->idname= "MESH_OT_sticky_add"; + + /* api callbacks */ + ot->exec= sticky_add_exec; + + /* flags */ + ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO; +} + +static int sticky_remove_exec(bContext *C, wmOperator *op) +{ + Scene *scene= CTX_data_scene(C); + Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data; + Mesh *me; + + if(!ob || ob->type!=OB_MESH) + return OPERATOR_CANCELLED; + + me= (Mesh*)ob->data; + + if(!me->msticky) + return OPERATOR_CANCELLED; + + CustomData_free_layer_active(&me->vdata, CD_MSTICKY, me->totvert); + me->msticky= NULL; + + DAG_object_flush_update(scene, ob, OB_RECALC_DATA); + WM_event_add_notifier(C, NC_OBJECT|ND_GEOM_DATA, ob); + + return OPERATOR_FINISHED; +} + +void MESH_OT_sticky_remove(wmOperatorType *ot) +{ + /* identifiers */ + ot->name= "Remove Sticky"; + ot->idname= "MESH_OT_sticky_remove"; + + /* api callbacks */ + ot->exec= sticky_remove_exec; + + /* flags */ + ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO; +} + |