/* * ***** 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) 2005 Blender Foundation. * All rights reserved. * * The Original Code is: all of this file. * * Contributor(s): David Millan Escriva, Juho Vepsäläinen, Nathan Letwory * * ***** END GPL LICENSE BLOCK ***** */ /** \file blender/editors/space_node/node_edit.c * \ingroup spnode */ #include #include #include #include #include #include "MEM_guardedalloc.h" #include "DNA_ID.h" #include "DNA_lamp_types.h" #include "DNA_material_types.h" #include "DNA_node_types.h" #include "DNA_object_types.h" #include "DNA_particle_types.h" #include "DNA_scene_types.h" #include "DNA_world_types.h" #include "BLI_math.h" #include "BLI_blenlib.h" #include "BLI_utildefines.h" #include "BKE_context.h" #include "BKE_depsgraph.h" #include "BKE_global.h" #include "BKE_image.h" #include "BKE_library.h" #include "BKE_main.h" #include "BKE_node.h" #include "BKE_material.h" #include "BKE_modifier.h" #include "BKE_paint.h" #include "BKE_scene.h" #include "BKE_screen.h" #include "BKE_texture.h" #include "BKE_report.h" #include "RE_pipeline.h" #include "IMB_imbuf_types.h" #include "ED_node.h" #include "ED_image.h" #include "ED_screen.h" #include "ED_space_api.h" #include "ED_render.h" #include "RNA_access.h" #include "RNA_define.h" #include "RNA_enum_types.h" #include "WM_api.h" #include "WM_types.h" #include "UI_interface.h" #include "UI_resources.h" #include "UI_view2d.h" #include "IMB_imbuf.h" #include "RNA_enum_types.h" #include "GPU_material.h" #include "node_intern.h" static EnumPropertyItem socket_in_out_items[] = { { SOCK_IN, "SOCK_IN", 0, "Input", "" }, { SOCK_OUT, "SOCK_OUT", 0, "Output", "" }, { 0, NULL, 0, NULL, NULL }, }; /* ***************** composite job manager ********************** */ typedef struct CompoJob { Scene *scene; bNodeTree *ntree; bNodeTree *localtree; short *stop; short *do_update; float *progress; } CompoJob; /* called by compo, only to check job 'stop' value */ static int compo_breakjob(void *cjv) { CompoJob *cj= cjv; return *(cj->stop); } /* called by compo, wmJob sends notifier */ static void compo_redrawjob(void *cjv, char *UNUSED(str)) { CompoJob *cj= cjv; *(cj->do_update)= 1; } static void compo_freejob(void *cjv) { CompoJob *cj= cjv; if (cj->localtree) { ntreeLocalMerge(cj->localtree, cj->ntree); } MEM_freeN(cj); } /* only now we copy the nodetree, so adding many jobs while * sliding buttons doesn't frustrate */ static void compo_initjob(void *cjv) { CompoJob *cj= cjv; cj->localtree= ntreeLocalize(cj->ntree); } /* called before redraw notifiers, it moves finished previews over */ static void compo_updatejob(void *cjv) { CompoJob *cj= cjv; ntreeLocalSync(cj->localtree, cj->ntree); } static void compo_progressjob(void *cjv, float progress) { CompoJob *cj= cjv; *(cj->progress) = progress; } /* only this runs inside thread */ static void compo_startjob(void *cjv, short *stop, short *do_update, float *progress) { CompoJob *cj= cjv; bNodeTree *ntree= cj->localtree; if (cj->scene->use_nodes==0) return; cj->stop= stop; cj->do_update= do_update; cj->progress= progress; ntree->test_break= compo_breakjob; ntree->tbh= cj; ntree->stats_draw= compo_redrawjob; ntree->sdh= cj; ntree->progress= compo_progressjob; ntree->prh= cj; // XXX BIF_store_spare(); ntreeCompositExecTree(ntree, &cj->scene->r, 1); /* 1 is do_previews */ ntree->test_break= NULL; ntree->stats_draw= NULL; ntree->progress= NULL; } void snode_composite_job(const bContext *C, ScrArea *sa) { SpaceNode *snode= sa->spacedata.first; wmJob *steve; CompoJob *cj; steve= WM_jobs_get(CTX_wm_manager(C), CTX_wm_window(C), sa, "Compositing", WM_JOB_EXCL_RENDER|WM_JOB_PROGRESS); cj= MEM_callocN(sizeof(CompoJob), "compo job"); /* customdata for preview thread */ cj->scene= CTX_data_scene(C); cj->ntree= snode->nodetree; /* setup job */ WM_jobs_customdata(steve, cj, compo_freejob); WM_jobs_timer(steve, 0.1, NC_SCENE, NC_SCENE|ND_COMPO_RESULT); WM_jobs_callbacks(steve, compo_startjob, compo_initjob, compo_updatejob, NULL); WM_jobs_start(CTX_wm_manager(C), steve); } /* ***************************************** */ /* operator poll callback */ static int composite_node_active(bContext *C) { if ( ED_operator_node_active(C)) { SpaceNode *snode= CTX_wm_space_node(C); if (snode->treetype==NTREE_COMPOSIT) return 1; } return 0; } /* also checks for edited groups */ static bNode *editnode_get_active(bNodeTree *ntree) { bNode *node; /* check for edited group */ for (node= ntree->nodes.first; node; node= node->next) if (nodeGroupEditGet(node)) break; if (node) return nodeGetActive((bNodeTree *)node->id); else return nodeGetActive(ntree); } void snode_dag_update(bContext *UNUSED(C), SpaceNode *snode) { DAG_id_tag_update(snode->id, 0); } void snode_notify(bContext *C, SpaceNode *snode) { WM_event_add_notifier(C, NC_NODE|NA_EDITED, NULL); if (snode->treetype==NTREE_SHADER) WM_event_add_notifier(C, NC_MATERIAL|ND_NODES, snode->id); else if (snode->treetype==NTREE_COMPOSIT) WM_event_add_notifier(C, NC_SCENE|ND_NODES, snode->id); else if (snode->treetype==NTREE_TEXTURE) WM_event_add_notifier(C, NC_TEXTURE|ND_NODES, snode->id); } bNode *node_tree_get_editgroup(bNodeTree *nodetree) { bNode *gnode; /* get the groupnode */ for (gnode= nodetree->nodes.first; gnode; gnode= gnode->next) if (nodeGroupEditGet(gnode)) break; return gnode; } /* assumes nothing being done in ntree yet, sets the default in/out node */ /* called from shading buttons or header */ void ED_node_shader_default(Scene *scene, ID *id) { bNode *in, *out; bNodeSocket *fromsock, *tosock, *sock; bNodeTree *ntree; bNodeTemplate ntemp; int output_type, shader_type; float color[3], strength = 1.0f; ntree= ntreeAddTree("Shader Nodetree", NTREE_SHADER, 0); switch(GS(id->name)) { case ID_MA: { Material *ma= (Material*)id; ma->nodetree = ntree; if (scene_use_new_shading_nodes(scene)) { output_type = SH_NODE_OUTPUT_MATERIAL; shader_type = SH_NODE_BSDF_DIFFUSE; } else { output_type = SH_NODE_OUTPUT; shader_type = SH_NODE_MATERIAL; } copy_v3_v3(color, &ma->r); strength= 0.0f; break; } case ID_WO: { World *wo= (World*)id; wo->nodetree = ntree; output_type = SH_NODE_OUTPUT_WORLD; shader_type = SH_NODE_BACKGROUND; copy_v3_v3(color, &wo->horr); strength= 1.0f; break; } case ID_LA: { Lamp *la= (Lamp*)id; la->nodetree = ntree; output_type = SH_NODE_OUTPUT_LAMP; shader_type = SH_NODE_EMISSION; copy_v3_v3(color, &la->r); if (la->type == LA_LOCAL || la->type == LA_SPOT || la->type == LA_AREA) strength= 100.0f; else strength= 1.0f; break; } default: printf("ED_node_shader_default called on wrong ID type.\n"); return; } ntemp.type = output_type; out= nodeAddNode(ntree, &ntemp); out->locx= 300.0f; out->locy= 300.0f; ntemp.type = shader_type; in= nodeAddNode(ntree, &ntemp); in->locx= 10.0f; in->locy= 300.0f; nodeSetActive(ntree, in); /* only a link from color to color */ fromsock= in->outputs.first; tosock= out->inputs.first; nodeAddLink(ntree, in, fromsock, out, tosock); /* default values */ if (scene_use_new_shading_nodes(scene)) { sock= in->inputs.first; copy_v3_v3(((bNodeSocketValueRGBA*)sock->default_value)->value, color); if (strength != 0.0f) { sock= in->inputs.last; ((bNodeSocketValueFloat*)sock->default_value)->value= strength; } } ntreeUpdateTree(ntree); } /* assumes nothing being done in ntree yet, sets the default in/out node */ /* called from shading buttons or header */ void ED_node_composit_default(Scene *sce) { bNode *in, *out; bNodeSocket *fromsock, *tosock; bNodeTemplate ntemp; /* but lets check it anyway */ if (sce->nodetree) { if (G.debug & G_DEBUG) printf("error in composite initialize\n"); return; } sce->nodetree= ntreeAddTree("Compositing Nodetree", NTREE_COMPOSIT, 0); ntemp.type = CMP_NODE_COMPOSITE; out= nodeAddNode(sce->nodetree, &ntemp); out->locx= 300.0f; out->locy= 400.0f; out->id= &sce->id; id_us_plus(out->id); ntemp.type = CMP_NODE_R_LAYERS; in= nodeAddNode(sce->nodetree, &ntemp); in->locx= 10.0f; in->locy= 400.0f; in->id= &sce->id; id_us_plus(in->id); nodeSetActive(sce->nodetree, in); /* links from color to color */ fromsock= in->outputs.first; tosock= out->inputs.first; nodeAddLink(sce->nodetree, in, fromsock, out, tosock); ntreeUpdateTree(sce->nodetree); // XXX ntreeCompositForceHidden(sce->nodetree); } /* assumes nothing being done in ntree yet, sets the default in/out node */ /* called from shading buttons or header */ void ED_node_texture_default(Tex *tx) { bNode *in, *out; bNodeSocket *fromsock, *tosock; bNodeTemplate ntemp; /* but lets check it anyway */ if (tx->nodetree) { if (G.debug & G_DEBUG) printf("error in texture initialize\n"); return; } tx->nodetree= ntreeAddTree("Texture Nodetree", NTREE_TEXTURE, 0); ntemp.type = TEX_NODE_OUTPUT; out= nodeAddNode(tx->nodetree, &ntemp); out->locx= 300.0f; out->locy= 300.0f; ntemp.type = TEX_NODE_CHECKER; in= nodeAddNode(tx->nodetree, &ntemp); in->locx= 10.0f; in->locy= 300.0f; nodeSetActive(tx->nodetree, in); fromsock= in->outputs.first; tosock= out->inputs.first; nodeAddLink(tx->nodetree, in, fromsock, out, tosock); ntreeUpdateTree(tx->nodetree); } /* id is supposed to contain a node tree */ void node_tree_from_ID(ID *id, bNodeTree **ntree, bNodeTree **edittree, int *treetype) { if (id) { bNode *node= NULL; short idtype= GS(id->name); if (idtype == ID_NT) { *ntree= (bNodeTree*)id; if (treetype) *treetype= (*ntree)->type; } else if (idtype == ID_MA) { *ntree= ((Material*)id)->nodetree; if (treetype) *treetype= NTREE_SHADER; } else if (idtype == ID_LA) { *ntree= ((Lamp*)id)->nodetree; if (treetype) *treetype= NTREE_SHADER; } else if (idtype == ID_WO) { *ntree= ((World*)id)->nodetree; if (treetype) *treetype= NTREE_SHADER; } else if (idtype == ID_SCE) { *ntree= ((Scene*)id)->nodetree; if (treetype) *treetype= NTREE_COMPOSIT; } else if (idtype == ID_TE) { *ntree= ((Tex*)id)->nodetree; if (treetype) *treetype= NTREE_TEXTURE; } else { if (treetype) *treetype= 0; return; } /* find editable group */ if (edittree) { if (*ntree) for (node= (*ntree)->nodes.first; node; node= node->next) if (nodeGroupEditGet(node)) break; if (node && node->id) *edittree= (bNodeTree *)node->id; else *edittree= *ntree; } } else { *ntree= NULL; *edittree= NULL; if (treetype) *treetype= 0; } } /* Here we set the active tree(s), even called for each redraw now, so keep it fast :) */ void snode_set_context(SpaceNode *snode, Scene *scene) { Object *ob= OBACT; snode->id= snode->from= NULL; if (snode->treetype==NTREE_SHADER) { /* need active object, or we allow pinning... */ if (snode->shaderfrom == SNODE_SHADER_OBJECT) { if (ob) { if (ob->type == OB_LAMP) { snode->from= &ob->id; snode->id= ob->data; } else { Material *ma= give_current_material(ob, ob->actcol); if (ma) { snode->from= &ob->id; snode->id= &ma->id; } } } } else { /* SNODE_SHADER_WORLD */ if (scene->world) { snode->from= NULL; snode->id= &scene->world->id; } } } else if (snode->treetype==NTREE_COMPOSIT) { snode->id= &scene->id; /* update output sockets based on available layers */ ntreeCompositForceHidden(scene->nodetree, scene); } else if (snode->treetype==NTREE_TEXTURE) { Tex *tx= NULL; if (snode->texfrom==SNODE_TEX_OBJECT) { if (ob) { tx= give_current_object_texture(ob); if (ob->type == OB_LAMP) snode->from= (ID*)ob->data; else snode->from= (ID*)give_current_material(ob, ob->actcol); /* from is not set fully for material nodes, should be ID + Node then */ snode->id= &tx->id; } } else if (snode->texfrom==SNODE_TEX_WORLD) { tx= give_current_world_texture(scene->world); snode->from= (ID *)scene->world; snode->id= &tx->id; } else { struct Brush *brush= NULL; if (ob && (ob->mode & OB_MODE_SCULPT)) brush= paint_brush(&scene->toolsettings->sculpt->paint); else brush= paint_brush(&scene->toolsettings->imapaint.paint); if (brush) { snode->from= (ID *)brush; tx= give_current_brush_texture(brush); snode->id= &tx->id; } } } else { if (snode->nodetree && snode->nodetree->type == snode->treetype) snode->id = &snode->nodetree->id; else snode->id = NULL; } node_tree_from_ID(snode->id, &snode->nodetree, &snode->edittree, NULL); } static void snode_update(SpaceNode *snode, bNode *node) { bNode *gnode; if (node) nodeUpdate(snode->edittree, node); /* if inside group, tag entire group */ gnode= node_tree_get_editgroup(snode->nodetree); if (gnode) nodeUpdateID(snode->nodetree, gnode->id); } static int has_nodetree(bNodeTree *ntree, bNodeTree *lookup) { bNode *node; if (ntree == lookup) return 1; for (node=ntree->nodes.first; node; node=node->next) if (node->type == NODE_GROUP && node->id) if (has_nodetree((bNodeTree*)node->id, lookup)) return 1; return 0; } void ED_node_set_active(Main *bmain, bNodeTree *ntree, bNode *node) { int was_active_texture = (node->flag & NODE_ACTIVE_TEXTURE); nodeSetActive(ntree, node); if (node->type!=NODE_GROUP) { int was_output= (node->flag & NODE_DO_OUTPUT); /* tree specific activate calls */ if (ntree->type==NTREE_SHADER) { /* when we select a material, active texture is cleared, for buttons */ if (node->id && ELEM3(GS(node->id->name), ID_MA, ID_LA, ID_WO)) nodeClearActiveID(ntree, ID_TE); if (node->type==SH_NODE_OUTPUT) { bNode *tnode; for (tnode= ntree->nodes.first; tnode; tnode= tnode->next) if ( tnode->type==SH_NODE_OUTPUT) tnode->flag &= ~NODE_DO_OUTPUT; node->flag |= NODE_DO_OUTPUT; if (was_output==0) ED_node_generic_update(bmain, ntree, node); } /* if active texture changed, free glsl materials */ if ((node->flag & NODE_ACTIVE_TEXTURE) && !was_active_texture) { Material *ma; for (ma=bmain->mat.first; ma; ma=ma->id.next) if (ma->nodetree && ma->use_nodes && has_nodetree(ma->nodetree, ntree)) GPU_material_free(ma); WM_main_add_notifier(NC_IMAGE, NULL); } WM_main_add_notifier(NC_MATERIAL|ND_NODES, node->id); } else if (ntree->type==NTREE_COMPOSIT) { /* make active viewer, currently only 1 supported... */ if ( ELEM(node->type, CMP_NODE_VIEWER, CMP_NODE_SPLITVIEWER)) { bNode *tnode; for (tnode= ntree->nodes.first; tnode; tnode= tnode->next) if ( ELEM(tnode->type, CMP_NODE_VIEWER, CMP_NODE_SPLITVIEWER)) tnode->flag &= ~NODE_DO_OUTPUT; node->flag |= NODE_DO_OUTPUT; if (was_output==0) ED_node_generic_update(bmain, ntree, node); /* addnode() doesnt link this yet... */ node->id= (ID *)BKE_image_verify_viewer(IMA_TYPE_COMPOSITE, "Viewer Node"); } else if (node->type==CMP_NODE_R_LAYERS) { Scene *scene; for (scene=bmain->scene.first; scene; scene=scene->id.next) { if (scene->nodetree && scene->use_nodes && has_nodetree(scene->nodetree, ntree)) { if (node->id==NULL || node->id==(ID *)scene) { scene->r.actlay= node->custom1; } } } } else if (node->type==CMP_NODE_COMPOSITE) { if (was_output==0) { bNode *tnode; for (tnode= ntree->nodes.first; tnode; tnode= tnode->next) if ( tnode->type==CMP_NODE_COMPOSITE) tnode->flag &= ~NODE_DO_OUTPUT; node->flag |= NODE_DO_OUTPUT; ED_node_generic_update(bmain, ntree, node); } } } else if (ntree->type==NTREE_TEXTURE) { // XXX #if 0 if (node->id) ; // XXX BIF_preview_changed(-1); // allqueue(REDRAWBUTSSHADING, 1); // allqueue(REDRAWIPO, 0); #endif } } } static int inside_rctf(rctf *bounds, rctf *rect) { return (bounds->xmin <= rect->xmin && bounds->xmax >= rect->xmax && bounds->ymin <= rect->ymin && bounds->ymax >= rect->ymax); } static void node_frame_attach_nodes(bNodeTree *UNUSED(ntree), bNode *frame) { bNode *node; /* only check nodes on top of the frame for attaching */ for (node=frame->next; node; node=node->next) { if (node->parent==frame) { /* detach nodes that went outside the frame */ if (!inside_rctf(&frame->totr, &node->totr)) nodeDetachNode(node); } else if (node->flag & NODE_SELECT && node->parent==NULL) { /* attach selected, still unparented nodes */ if (inside_rctf(&frame->totr, &node->totr)) nodeAttachNode(node, frame); } } } void ED_node_update_hierarchy(bContext *UNUSED(C), bNodeTree *ntree) { bNode *node; /* XXX This does not work due to layout functions relying on node->block, * which only exists during actual drawing. Can we rely on valid totr rects? */ /* make sure nodes have correct bounding boxes after transform */ // node_update_nodetree(C, ntree, 0.0f, 0.0f); /* all selected nodes are re-parented */ for (node=ntree->nodes.last; node; node=node->prev) { if (node->flag & NODE_SELECT && node->parent) nodeDetachNode(node); } /* update higher Z-level nodes first */ for (node=ntree->nodes.last; node; node=node->prev) { /* XXX callback? */ if (node->type==NODE_FRAME) node_frame_attach_nodes(ntree, node); } } /* ***************** generic operator functions for nodes ***************** */ #if 0 /* UNUSED */ static int edit_node_poll(bContext *C) { return ED_operator_node_active(C); } static void edit_node_properties(wmOperatorType *ot) { /* XXX could node be a context pointer? */ RNA_def_string(ot->srna, "node", "", MAX_NAME, "Node", ""); RNA_def_int(ot->srna, "socket", 0, 0, MAX_SOCKET, "Socket", "", 0, MAX_SOCKET); RNA_def_enum(ot->srna, "in_out", socket_in_out_items, SOCK_IN, "Socket Side", ""); } static int edit_node_invoke_properties(bContext *C, wmOperator *op) { if (!RNA_struct_property_is_set(op->ptr, "node")) { bNode *node= CTX_data_pointer_get_type(C, "node", &RNA_Node).data; if (!node) return 0; else RNA_string_set(op->ptr, "node", node->name); } if (!RNA_struct_property_is_set(op->ptr, "in_out")) RNA_enum_set(op->ptr, "in_out", SOCK_IN); if (!RNA_struct_property_is_set(op->ptr, "socket")) RNA_int_set(op->ptr, "socket", 0); return 1; } static void edit_node_properties_get(wmOperator *op, bNodeTree *ntree, bNode **rnode, bNodeSocket **rsock, int *rin_out) { bNode *node; bNodeSocket *sock=NULL; char nodename[MAX_NAME]; int sockindex; int in_out; RNA_string_get(op->ptr, "node", nodename); node = nodeFindNodebyName(ntree, nodename); in_out = RNA_enum_get(op->ptr, "in_out"); sockindex = RNA_int_get(op->ptr, "socket"); switch (in_out) { case SOCK_IN: sock = BLI_findlink(&node->inputs, sockindex); break; case SOCK_OUT: sock = BLI_findlink(&node->outputs, sockindex); break; } if (rnode) *rnode = node; if (rsock) *rsock = sock; if (rin_out) *rin_out = in_out; } #endif /* ***************** Edit Group operator ************* */ void snode_make_group_editable(SpaceNode *snode, bNode *gnode) { bNode *node; /* make sure nothing has group editing on */ for (node=snode->nodetree->nodes.first; node; node=node->next) nodeGroupEditClear(node); if (gnode==NULL) { /* with NULL argument we do a toggle */ if (snode->edittree==snode->nodetree) gnode= nodeGetActive(snode->nodetree); } if (gnode) { snode->edittree = nodeGroupEditSet(gnode, 1); /* deselect all other nodes, so we can also do grabbing of entire subtree */ for (node= snode->nodetree->nodes.first; node; node= node->next) node_deselect(node); node_select(gnode); } else snode->edittree= snode->nodetree; } static int node_group_edit_exec(bContext *C, wmOperator *UNUSED(op)) { SpaceNode *snode = CTX_wm_space_node(C); ED_preview_kill_jobs(C); if (snode->nodetree==snode->edittree) { bNode *gnode = nodeGetActive(snode->edittree); snode_make_group_editable(snode, gnode); } else snode_make_group_editable(snode, NULL); WM_event_add_notifier(C, NC_SCENE|ND_NODES, NULL); return OPERATOR_FINISHED; } static int node_group_edit_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event)) { SpaceNode *snode = CTX_wm_space_node(C); bNode *gnode; /* XXX callback? */ if (snode->nodetree==snode->edittree) { gnode = nodeGetActive(snode->edittree); if (gnode && gnode->id && GS(gnode->id->name)==ID_NT && gnode->id->lib) { uiPupMenuOkee(C, op->type->idname, "Make group local?"); return OPERATOR_CANCELLED; } } return node_group_edit_exec(C, op); } void NODE_OT_group_edit(wmOperatorType *ot) { /* identifiers */ ot->name = "Edit Group"; ot->description = "Edit node group"; ot->idname = "NODE_OT_group_edit"; /* api callbacks */ ot->invoke = node_group_edit_invoke; ot->exec = node_group_edit_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; } /* ***************** Add Group Socket operator ************* */ static int node_group_socket_add_exec(bContext *C, wmOperator *op) { SpaceNode *snode = CTX_wm_space_node(C); int in_out= -1; char name[MAX_NAME]= ""; int type= SOCK_FLOAT; bNodeTree *ngroup= snode->edittree; /* bNodeSocket *sock; */ /* UNUSED */ ED_preview_kill_jobs(C); if (RNA_struct_property_is_set(op->ptr, "name")) RNA_string_get(op->ptr, "name", name); if (RNA_struct_property_is_set(op->ptr, "type")) type = RNA_enum_get(op->ptr, "type"); if (RNA_struct_property_is_set(op->ptr, "in_out")) in_out = RNA_enum_get(op->ptr, "in_out"); else return OPERATOR_CANCELLED; /* using placeholder subtype first */ /* sock = */ /* UNUSED */ node_group_add_socket(ngroup, name, type, in_out); ntreeUpdateTree(ngroup); snode_notify(C, snode); return OPERATOR_FINISHED; } void NODE_OT_group_socket_add(wmOperatorType *ot) { /* identifiers */ ot->name = "Add Group Socket"; ot->description = "Add node group socket"; ot->idname = "NODE_OT_group_socket_add"; /* api callbacks */ ot->exec = node_group_socket_add_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; RNA_def_enum(ot->srna, "in_out", socket_in_out_items, SOCK_IN, "Socket Type", "Input or Output"); RNA_def_string(ot->srna, "name", "", MAX_NAME, "Name", "Group socket name"); RNA_def_enum(ot->srna, "type", node_socket_type_items, SOCK_FLOAT, "Type", "Type of the group socket"); } /* ***************** Remove Group Socket operator ************* */ static int node_group_socket_remove_exec(bContext *C, wmOperator *op) { SpaceNode *snode = CTX_wm_space_node(C); int index= -1; int in_out= -1; bNodeTree *ngroup= snode->edittree; bNodeSocket *sock; ED_preview_kill_jobs(C); if (RNA_struct_property_is_set(op->ptr, "index")) index = RNA_int_get(op->ptr, "index"); else return OPERATOR_CANCELLED; if (RNA_struct_property_is_set(op->ptr, "in_out")) in_out = RNA_enum_get(op->ptr, "in_out"); else return OPERATOR_CANCELLED; sock = (bNodeSocket*)BLI_findlink(in_out==SOCK_IN ? &ngroup->inputs : &ngroup->outputs, index); if (sock) { node_group_remove_socket(ngroup, sock, in_out); ntreeUpdateTree(ngroup); snode_notify(C, snode); } return OPERATOR_FINISHED; } void NODE_OT_group_socket_remove(wmOperatorType *ot) { /* identifiers */ ot->name = "Remove Group Socket"; ot->description = "Remove a node group socket"; ot->idname = "NODE_OT_group_socket_remove"; /* api callbacks */ ot->exec = node_group_socket_remove_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; RNA_def_int(ot->srna, "index", 0, 0, INT_MAX, "Index", "", 0, INT_MAX); RNA_def_enum(ot->srna, "in_out", socket_in_out_items, SOCK_IN, "Socket Type", "Input or Output"); } /* ***************** Move Group Socket Up operator ************* */ static int node_group_socket_move_up_exec(bContext *C, wmOperator *op) { SpaceNode *snode = CTX_wm_space_node(C); int index= -1; int in_out= -1; bNodeTree *ngroup= snode->edittree; bNodeSocket *sock, *prev; ED_preview_kill_jobs(C); if (RNA_struct_property_is_set(op->ptr, "index")) index = RNA_int_get(op->ptr, "index"); else return OPERATOR_CANCELLED; if (RNA_struct_property_is_set(op->ptr, "in_out")) in_out = RNA_enum_get(op->ptr, "in_out"); else return OPERATOR_CANCELLED; /* swap */ if (in_out==SOCK_IN) { sock = (bNodeSocket*)BLI_findlink(&ngroup->inputs, index); prev = sock->prev; /* can't move up the first socket */ if (!prev) return OPERATOR_CANCELLED; BLI_remlink(&ngroup->inputs, sock); BLI_insertlinkbefore(&ngroup->inputs, prev, sock); ngroup->update |= NTREE_UPDATE_GROUP_IN; } else if (in_out==SOCK_OUT) { sock = (bNodeSocket*)BLI_findlink(&ngroup->outputs, index); prev = sock->prev; /* can't move up the first socket */ if (!prev) return OPERATOR_CANCELLED; BLI_remlink(&ngroup->outputs, sock); BLI_insertlinkbefore(&ngroup->outputs, prev, sock); ngroup->update |= NTREE_UPDATE_GROUP_OUT; } ntreeUpdateTree(ngroup); snode_notify(C, snode); return OPERATOR_FINISHED; } void NODE_OT_group_socket_move_up(wmOperatorType *ot) { /* identifiers */ ot->name = "Move Group Socket Up"; ot->description = "Move up node group socket"; ot->idname = "NODE_OT_group_socket_move_up"; /* api callbacks */ ot->exec = node_group_socket_move_up_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; RNA_def_int(ot->srna, "index", 0, 0, INT_MAX, "Index", "", 0, INT_MAX); RNA_def_enum(ot->srna, "in_out", socket_in_out_items, SOCK_IN, "Socket Type", "Input or Output"); } /* ***************** Move Group Socket Up operator ************* */ static int node_group_socket_move_down_exec(bContext *C, wmOperator *op) { SpaceNode *snode = CTX_wm_space_node(C); int index= -1; int in_out= -1; bNodeTree *ngroup= snode->edittree; bNodeSocket *sock, *next; ED_preview_kill_jobs(C); if (RNA_struct_property_is_set(op->ptr, "index")) index = RNA_int_get(op->ptr, "index"); else return OPERATOR_CANCELLED; if (RNA_struct_property_is_set(op->ptr, "in_out")) in_out = RNA_enum_get(op->ptr, "in_out"); else return OPERATOR_CANCELLED; /* swap */ if (in_out==SOCK_IN) { sock = (bNodeSocket*)BLI_findlink(&ngroup->inputs, index); next = sock->next; /* can't move down the last socket */ if (!next) return OPERATOR_CANCELLED; BLI_remlink(&ngroup->inputs, sock); BLI_insertlinkafter(&ngroup->inputs, next, sock); ngroup->update |= NTREE_UPDATE_GROUP_IN; } else if (in_out==SOCK_OUT) { sock = (bNodeSocket*)BLI_findlink(&ngroup->outputs, index); next = sock->next; /* can't move down the last socket */ if (!next) return OPERATOR_CANCELLED; BLI_remlink(&ngroup->outputs, sock); BLI_insertlinkafter(&ngroup->outputs, next, sock); ngroup->update |= NTREE_UPDATE_GROUP_OUT; } ntreeUpdateTree(ngroup); snode_notify(C, snode); return OPERATOR_FINISHED; } void NODE_OT_group_socket_move_down(wmOperatorType *ot) { /* identifiers */ ot->name = "Move Group Socket Down"; ot->description = "Move down node group socket"; ot->idname = "NODE_OT_group_socket_move_down"; /* api callbacks */ ot->exec = node_group_socket_move_down_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; RNA_def_int(ot->srna, "index", 0, 0, INT_MAX, "Index", "", 0, INT_MAX); RNA_def_enum(ot->srna, "in_out", socket_in_out_items, SOCK_IN, "Socket Type", "Input or Output"); } /* ******************** Ungroup operator ********************** */ static int node_group_ungroup_exec(bContext *C, wmOperator *op) { SpaceNode *snode = CTX_wm_space_node(C); bNode *gnode; ED_preview_kill_jobs(C); /* are we inside of a group? */ gnode= node_tree_get_editgroup(snode->nodetree); if (gnode) snode_make_group_editable(snode, NULL); gnode= nodeGetActive(snode->edittree); if (gnode==NULL) return OPERATOR_CANCELLED; if (gnode->type!=NODE_GROUP) { BKE_report(op->reports, RPT_WARNING, "Not a group"); return OPERATOR_CANCELLED; } else if (!node_group_ungroup(snode->edittree, gnode)) { BKE_report(op->reports, RPT_WARNING, "Can't ungroup"); return OPERATOR_CANCELLED; } snode_notify(C, snode); snode_dag_update(C, snode); return OPERATOR_FINISHED; } void NODE_OT_group_ungroup(wmOperatorType *ot) { /* identifiers */ ot->name = "Ungroup"; ot->description = "Ungroup selected nodes"; ot->idname = "NODE_OT_group_ungroup"; /* api callbacks */ ot->exec = node_group_ungroup_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; } /* ************************** Node generic ************** */ /* is rct in visible part of node? */ static bNode *visible_node(SpaceNode *snode, rctf *rct) { bNode *node; for (node=snode->edittree->nodes.last; node; node=node->prev) { if (BLI_isect_rctf(&node->totr, rct, NULL)) break; } return node; } /* **************************** */ typedef struct NodeViewMove { int mvalo[2]; int xmin, ymin, xmax, ymax; } NodeViewMove; static int snode_bg_viewmove_modal(bContext *C, wmOperator *op, wmEvent *event) { SpaceNode *snode= CTX_wm_space_node(C); ARegion *ar= CTX_wm_region(C); NodeViewMove *nvm= op->customdata; switch (event->type) { case MOUSEMOVE: snode->xof -= (nvm->mvalo[0]-event->mval[0]); snode->yof -= (nvm->mvalo[1]-event->mval[1]); nvm->mvalo[0]= event->mval[0]; nvm->mvalo[1]= event->mval[1]; /* prevent dragging image outside of the window and losing it! */ CLAMP(snode->xof, nvm->xmin, nvm->xmax); CLAMP(snode->yof, nvm->ymin, nvm->ymax); ED_region_tag_redraw(ar); break; case LEFTMOUSE: case MIDDLEMOUSE: case RIGHTMOUSE: MEM_freeN(nvm); op->customdata= NULL; WM_event_add_notifier(C, NC_SPACE|ND_SPACE_NODE, NULL); return OPERATOR_FINISHED; } return OPERATOR_RUNNING_MODAL; } static int snode_bg_viewmove_invoke(bContext *C, wmOperator *op, wmEvent *event) { ARegion *ar= CTX_wm_region(C); NodeViewMove *nvm; Image *ima; ImBuf *ibuf; int pad= 10; void *lock; ima= BKE_image_verify_viewer(IMA_TYPE_COMPOSITE, "Viewer Node"); ibuf= BKE_image_acquire_ibuf(ima, NULL, &lock); if (ibuf == NULL) { BKE_image_release_ibuf(ima, lock); return OPERATOR_CANCELLED; } nvm= MEM_callocN(sizeof(NodeViewMove), "NodeViewMove struct"); op->customdata= nvm; nvm->mvalo[0]= event->mval[0]; nvm->mvalo[1]= event->mval[1]; nvm->xmin = -(ar->winx/2) - ibuf->x/2 + pad; nvm->xmax = ar->winx/2 + ibuf->x/2 - pad; nvm->ymin = -(ar->winy/2) - ibuf->y/2 + pad; nvm->ymax = ar->winy/2 + ibuf->y/2 - pad; BKE_image_release_ibuf(ima, lock); /* add modal handler */ WM_event_add_modal_handler(C, op); return OPERATOR_RUNNING_MODAL; } static int snode_bg_viewmove_cancel(bContext *UNUSED(C), wmOperator *op) { MEM_freeN(op->customdata); op->customdata= NULL; return OPERATOR_CANCELLED; } void NODE_OT_backimage_move(wmOperatorType *ot) { /* identifiers */ ot->name = "Background Image Move"; ot->description = "Move Node backdrop"; ot->idname = "NODE_OT_backimage_move"; /* api callbacks */ ot->invoke = snode_bg_viewmove_invoke; ot->modal = snode_bg_viewmove_modal; ot->poll = composite_node_active; ot->cancel = snode_bg_viewmove_cancel; /* flags */ ot->flag = OPTYPE_BLOCKING|OPTYPE_GRAB_POINTER; } static int backimage_zoom(bContext *C, wmOperator *op) { SpaceNode *snode= CTX_wm_space_node(C); ARegion *ar= CTX_wm_region(C); float fac= RNA_float_get(op->ptr, "factor"); snode->zoom *= fac; ED_region_tag_redraw(ar); return OPERATOR_FINISHED; } void NODE_OT_backimage_zoom(wmOperatorType *ot) { /* identifiers */ ot->name = "Background Image Zoom"; ot->idname = "NODE_OT_backimage_zoom"; /* api callbacks */ ot->exec = backimage_zoom; ot->poll = composite_node_active; /* flags */ ot->flag = OPTYPE_BLOCKING; /* internal */ RNA_def_float(ot->srna, "factor", 1.2f, 0.0f, 10.0f, "Factor", "", 0.0f, 10.0f); } /******************** sample backdrop operator ********************/ typedef struct ImageSampleInfo { ARegionType *art; void *draw_handle; int x, y; int channels; int color_manage; unsigned char col[4]; float colf[4]; int draw; } ImageSampleInfo; static void sample_draw(const bContext *C, ARegion *ar, void *arg_info) { Scene *scene = CTX_data_scene(C); ImageSampleInfo *info= arg_info; ED_image_draw_info(ar, (scene->r.color_mgt_flag & R_COLOR_MANAGEMENT), info->channels, info->x, info->y, info->col, info->colf, NULL, NULL /* zbuf - unused for nodes */ ); } static void sample_apply(bContext *C, wmOperator *op, wmEvent *event) { SpaceNode *snode= CTX_wm_space_node(C); ARegion *ar= CTX_wm_region(C); ImageSampleInfo *info= op->customdata; void *lock; Image *ima; ImBuf *ibuf; float fx, fy, bufx, bufy; ima= BKE_image_verify_viewer(IMA_TYPE_COMPOSITE, "Viewer Node"); ibuf= BKE_image_acquire_ibuf(ima, NULL, &lock); if (!ibuf) return; if (!ibuf->rect) { if (info->color_manage) ibuf->profile = IB_PROFILE_LINEAR_RGB; else ibuf->profile = IB_PROFILE_NONE; IMB_rect_from_float(ibuf); } /* map the mouse coords to the backdrop image space */ bufx = ibuf->x * snode->zoom; bufy = ibuf->y * snode->zoom; fx = (bufx > 0.0f ? ((float)event->mval[0] - 0.5f*ar->winx - snode->xof) / bufx + 0.5f : 0.0f); fy = (bufy > 0.0f ? ((float)event->mval[1] - 0.5f*ar->winy - snode->yof) / bufy + 0.5f : 0.0f); if (fx>=0.0f && fy>=0.0f && fx<1.0f && fy<1.0f) { float *fp; char *cp; int x= (int)(fx*ibuf->x), y= (int)(fy*ibuf->y); CLAMP(x, 0, ibuf->x-1); CLAMP(y, 0, ibuf->y-1); info->x= x; info->y= y; info->draw= 1; info->channels= ibuf->channels; if (ibuf->rect) { cp= (char *)(ibuf->rect + y*ibuf->x + x); info->col[0]= cp[0]; info->col[1]= cp[1]; info->col[2]= cp[2]; info->col[3]= cp[3]; info->colf[0]= (float)cp[0]/255.0f; info->colf[1]= (float)cp[1]/255.0f; info->colf[2]= (float)cp[2]/255.0f; info->colf[3]= (float)cp[3]/255.0f; } if (ibuf->rect_float) { fp= (ibuf->rect_float + (ibuf->channels)*(y*ibuf->x + x)); info->colf[0]= fp[0]; info->colf[1]= fp[1]; info->colf[2]= fp[2]; info->colf[3]= fp[3]; } } else info->draw= 0; BKE_image_release_ibuf(ima, lock); ED_area_tag_redraw(CTX_wm_area(C)); } static void sample_exit(bContext *C, wmOperator *op) { ImageSampleInfo *info= op->customdata; ED_region_draw_cb_exit(info->art, info->draw_handle); ED_area_tag_redraw(CTX_wm_area(C)); MEM_freeN(info); } static int sample_invoke(bContext *C, wmOperator *op, wmEvent *event) { SpaceNode *snode= CTX_wm_space_node(C); ARegion *ar= CTX_wm_region(C); ImageSampleInfo *info; if (snode->treetype!=NTREE_COMPOSIT || !(snode->flag & SNODE_BACKDRAW)) return OPERATOR_CANCELLED; info= MEM_callocN(sizeof(ImageSampleInfo), "ImageSampleInfo"); info->art= ar->type; info->draw_handle = ED_region_draw_cb_activate(ar->type, sample_draw, info, REGION_DRAW_POST_PIXEL); op->customdata= info; sample_apply(C, op, event); WM_event_add_modal_handler(C, op); return OPERATOR_RUNNING_MODAL; } static int sample_modal(bContext *C, wmOperator *op, wmEvent *event) { switch(event->type) { case LEFTMOUSE: case RIGHTMOUSE: // XXX hardcoded sample_exit(C, op); return OPERATOR_CANCELLED; case MOUSEMOVE: sample_apply(C, op, event); break; } return OPERATOR_RUNNING_MODAL; } static int sample_cancel(bContext *C, wmOperator *op) { sample_exit(C, op); return OPERATOR_CANCELLED; } void NODE_OT_backimage_sample(wmOperatorType *ot) { /* identifiers */ ot->name = "Backimage Sample"; ot->idname = "NODE_OT_backimage_sample"; /* api callbacks */ ot->invoke = sample_invoke; ot->modal = sample_modal; ot->cancel = sample_cancel; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_BLOCKING; } /* ********************** size widget operator ******************** */ typedef struct NodeSizeWidget { float mxstart, mystart; float oldwidth, oldheight; float oldminiwidth; } NodeSizeWidget; static int node_resize_modal(bContext *C, wmOperator *op, wmEvent *event) { SpaceNode *snode= CTX_wm_space_node(C); ARegion *ar= CTX_wm_region(C); bNode *node= editnode_get_active(snode->edittree); NodeSizeWidget *nsw= op->customdata; float mx, my; switch (event->type) { case MOUSEMOVE: UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &mx, &my); if (node) { if (node->flag & NODE_HIDDEN) { node->miniwidth= nsw->oldminiwidth + mx - nsw->mxstart; CLAMP(node->miniwidth, 0.0f, 100.0f); } else { node->width= nsw->oldwidth + mx - nsw->mxstart; CLAMP(node->width, UI_DPI_FAC*node->typeinfo->minwidth, UI_DPI_FAC*node->typeinfo->maxwidth); } /* height works the other way round ... */ node->height= nsw->oldheight - my + nsw->mystart; CLAMP(node->height, node->typeinfo->minheight, node->typeinfo->maxheight); } ED_region_tag_redraw(ar); break; case LEFTMOUSE: case MIDDLEMOUSE: case RIGHTMOUSE: MEM_freeN(nsw); op->customdata= NULL; ED_node_update_hierarchy(C, snode->edittree); return OPERATOR_FINISHED; } return OPERATOR_RUNNING_MODAL; } static int node_resize_invoke(bContext *C, wmOperator *op, wmEvent *event) { SpaceNode *snode= CTX_wm_space_node(C); ARegion *ar= CTX_wm_region(C); bNode *node= editnode_get_active(snode->edittree); if (node) { /* convert mouse coordinates to v2d space */ UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &snode->mx, &snode->my); if (node->typeinfo->resize_area_func(node, snode->mx, snode->my)) { NodeSizeWidget *nsw= MEM_callocN(sizeof(NodeSizeWidget), "size widget op data"); op->customdata= nsw; nsw->mxstart= snode->mx; nsw->mystart= snode->my; /* store old */ nsw->oldwidth= node->width; nsw->oldheight= node->height; nsw->oldminiwidth= node->miniwidth; /* add modal handler */ WM_event_add_modal_handler(C, op); return OPERATOR_RUNNING_MODAL; } } return OPERATOR_CANCELLED|OPERATOR_PASS_THROUGH; } static int node_resize_cancel(bContext *UNUSED(C), wmOperator *op) { MEM_freeN(op->customdata); op->customdata= NULL; return OPERATOR_CANCELLED; } void NODE_OT_resize(wmOperatorType *ot) { /* identifiers */ ot->name = "Resize Node"; ot->idname = "NODE_OT_resize"; /* api callbacks */ ot->invoke = node_resize_invoke; ot->modal = node_resize_modal; ot->poll = ED_operator_node_active; ot->cancel = node_resize_cancel; /* flags */ ot->flag = OPTYPE_BLOCKING; } /* ********************** hidden sockets ******************** */ int node_has_hidden_sockets(bNode *node) { bNodeSocket *sock; for (sock= node->inputs.first; sock; sock= sock->next) if (sock->flag & SOCK_HIDDEN) return 1; for (sock= node->outputs.first; sock; sock= sock->next) if (sock->flag & SOCK_HIDDEN) return 1; return 0; } void node_set_hidden_sockets(SpaceNode *snode, bNode *node, int set) { bNodeSocket *sock; if (set==0) { for (sock= node->inputs.first; sock; sock= sock->next) sock->flag &= ~SOCK_HIDDEN; for (sock= node->outputs.first; sock; sock= sock->next) sock->flag &= ~SOCK_HIDDEN; } else { /* hide unused sockets */ for (sock= node->inputs.first; sock; sock= sock->next) { if (sock->link==NULL) sock->flag |= SOCK_HIDDEN; } for (sock= node->outputs.first; sock; sock= sock->next) { if (nodeCountSocketLinks(snode->edittree, sock)==0) sock->flag |= SOCK_HIDDEN; } } } static int node_link_viewer(const bContext *C, bNode *tonode) { SpaceNode *snode = CTX_wm_space_node(C); bNode *node; bNodeLink *link; bNodeSocket *sock; /* context check */ if (tonode==NULL || tonode->outputs.first==NULL) return OPERATOR_CANCELLED; if ( ELEM(tonode->type, CMP_NODE_VIEWER, CMP_NODE_SPLITVIEWER)) return OPERATOR_CANCELLED; /* get viewer */ for (node= snode->edittree->nodes.first; node; node= node->next) if ( ELEM(node->type, CMP_NODE_VIEWER, CMP_NODE_SPLITVIEWER)) if (node->flag & NODE_DO_OUTPUT) break; /* no viewer, we make one active */ if (node==NULL) { for (node= snode->edittree->nodes.first; node; node= node->next) { if ( ELEM(node->type, CMP_NODE_VIEWER, CMP_NODE_SPLITVIEWER)) { node->flag |= NODE_DO_OUTPUT; break; } } } sock = NULL; /* try to find an already connected socket to cycle to the next */ if (node) { link = NULL; for (link= snode->edittree->links.first; link; link= link->next) if (link->tonode==node && link->fromnode==tonode) if (link->tosock==node->inputs.first) break; if (link) { /* unlink existing connection */ sock= link->fromsock; nodeRemLink(snode->edittree, link); /* find a socket after the previously connected socket */ for (sock=sock->next; sock; sock= sock->next) if (!nodeSocketIsHidden(sock)) break; } } /* find a socket starting from the first socket */ if (!sock) { for (sock= tonode->outputs.first; sock; sock= sock->next) if (!nodeSocketIsHidden(sock)) break; } if (sock) { /* add a new viewer if none exists yet */ if (!node) { Main *bmain = CTX_data_main(C); Scene *scene = CTX_data_scene(C); bNodeTemplate ntemp; ntemp.type = CMP_NODE_VIEWER; /* XXX location is a quick hack, just place it next to the linked socket */ node = node_add_node(snode, bmain, scene, &ntemp, sock->locx + 100, sock->locy); if (!node) return OPERATOR_CANCELLED; link = NULL; } else { /* get link to viewer */ for (link= snode->edittree->links.first; link; link= link->next) if (link->tonode==node && link->tosock==node->inputs.first) break; } if (link==NULL) { nodeAddLink(snode->edittree, tonode, sock, node, node->inputs.first); } else { link->fromnode= tonode; link->fromsock= sock; } ntreeUpdateTree(snode->edittree); snode_update(snode, node); } return OPERATOR_FINISHED; } static int node_active_link_viewer(bContext *C, wmOperator *UNUSED(op)) { SpaceNode *snode= CTX_wm_space_node(C); bNode *node; node= editnode_get_active(snode->edittree); if (!node) return OPERATOR_CANCELLED; ED_preview_kill_jobs(C); if (node_link_viewer(C, node) == OPERATOR_CANCELLED) return OPERATOR_CANCELLED; snode_notify(C, snode); return OPERATOR_FINISHED; } void NODE_OT_link_viewer(wmOperatorType *ot) { /* identifiers */ ot->name = "Link to Viewer Node"; ot->description = "Link to viewer node"; ot->idname = "NODE_OT_link_viewer"; /* api callbacks */ ot->exec = node_active_link_viewer; ot->poll = composite_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; } /* return 0, nothing done */ static int UNUSED_FUNCTION(node_mouse_groupheader)(SpaceNode *snode) { bNode *gnode; float mx=0, my=0; // XXX int mval[2]; gnode= node_tree_get_editgroup(snode->nodetree); if (gnode==NULL) return 0; // XXX getmouseco_areawin(mval); // XXX areamouseco_to_ipoco(G.v2d, mval, &mx, &my); /* click in header or outside? */ if (BLI_in_rctf(&gnode->totr, mx, my)==0) { rctf rect= gnode->totr; rect.ymax += NODE_DY; if (BLI_in_rctf(&rect, mx, my)==0) snode_make_group_editable(snode, NULL); /* toggles, so exits editmode */ // else // XXX transform_nodes(snode->nodetree, 'g', "Move group"); return 1; } return 0; } /* checks snode->mouse position, and returns found node/socket */ /* type is SOCK_IN and/or SOCK_OUT */ int node_find_indicated_socket(SpaceNode *snode, bNode **nodep, bNodeSocket **sockp, int in_out) { bNode *node; bNodeSocket *sock; rctf rect; *nodep= NULL; *sockp= NULL; /* check if we click in a socket */ for (node= snode->edittree->nodes.first; node; node= node->next) { rect.xmin = snode->mx - (NODE_SOCKSIZE+4); rect.ymin = snode->my - (NODE_SOCKSIZE+4); rect.xmax = snode->mx + (NODE_SOCKSIZE+4); rect.ymax = snode->my + (NODE_SOCKSIZE+4); if (!(node->flag & NODE_HIDDEN)) { /* extra padding inside and out - allow dragging on the text areas too */ if (in_out == SOCK_IN) { rect.xmax += NODE_SOCKSIZE; rect.xmin -= NODE_SOCKSIZE*4; } else if (in_out == SOCK_OUT) { rect.xmax += NODE_SOCKSIZE*4; rect.xmin -= NODE_SOCKSIZE; } } if (in_out & SOCK_IN) { for (sock= node->inputs.first; sock; sock= sock->next) { if (!nodeSocketIsHidden(sock)) { if (BLI_in_rctf(&rect, sock->locx, sock->locy)) { if (node == visible_node(snode, &rect)) { *nodep= node; *sockp= sock; return 1; } } } } } if (in_out & SOCK_OUT) { for (sock= node->outputs.first; sock; sock= sock->next) { if (!nodeSocketIsHidden(sock)) { if (BLI_in_rctf(&rect, sock->locx, sock->locy)) { if (node == visible_node(snode, &rect)) { *nodep= node; *sockp= sock; return 1; } } } } } } /* check group sockets * NB: using ngroup->outputs as input sockets and vice versa here! */ if (in_out & SOCK_IN) { for (sock= snode->edittree->outputs.first; sock; sock= sock->next) { if (!nodeSocketIsHidden(sock)) { if (BLI_in_rctf(&rect, sock->locx, sock->locy)) { *nodep= NULL; /* NULL node pointer indicates group socket */ *sockp= sock; return 1; } } } } if (in_out & SOCK_OUT) { for (sock= snode->edittree->inputs.first; sock; sock= sock->next) { if (!nodeSocketIsHidden(sock)) { if (BLI_in_rctf(&rect, sock->locx, sock->locy)) { *nodep= NULL; /* NULL node pointer indicates group socket */ *sockp= sock; return 1; } } } } return 0; } static int outside_group_rect(SpaceNode *snode) { bNode *gnode= node_tree_get_editgroup(snode->nodetree); if (gnode) { return (snode->mx < gnode->totr.xmin || snode->mx >= gnode->totr.xmax || snode->my < gnode->totr.ymin || snode->my >= gnode->totr.ymax); } return 0; } /* ****************** Add *********************** */ typedef struct bNodeListItem { struct bNodeListItem *next, *prev; struct bNode *node; } bNodeListItem; static int sort_nodes_locx(void *a, void *b) { bNodeListItem *nli1 = (bNodeListItem *)a; bNodeListItem *nli2 = (bNodeListItem *)b; bNode *node1 = nli1->node; bNode *node2 = nli2->node; if (node1->locx > node2->locx) return 1; else return 0; } static int socket_is_available(bNodeTree *UNUSED(ntree), bNodeSocket *sock, int allow_used) { if (nodeSocketIsHidden(sock)) return 0; if (!allow_used && (sock->flag & SOCK_IN_USE)) return 0; return 1; } static bNodeSocket *best_socket_output(bNodeTree *ntree, bNode *node, bNodeSocket *sock_target, int allow_multiple) { bNodeSocket *sock; /* first look for selected output */ for (sock=node->outputs.first; sock; sock=sock->next) { if (!socket_is_available(ntree, sock, allow_multiple)) continue; if (sock->flag & SELECT) return sock; } /* try to find a socket with a matching name */ for (sock=node->outputs.first; sock; sock=sock->next) { if (!socket_is_available(ntree, sock, allow_multiple)) continue; /* check for same types */ if (sock->type == sock_target->type) { if (strcmp(sock->name, sock_target->name)==0) return sock; } } /* otherwise settle for the first available socket of the right type */ for (sock=node->outputs.first; sock; sock=sock->next) { if (!socket_is_available(ntree, sock, allow_multiple)) continue; /* check for same types */ if (sock->type == sock_target->type) { return sock; } } return NULL; } /* this is a bit complicated, but designed to prioritize finding * sockets of higher types, such as image, first */ static bNodeSocket *best_socket_input(bNodeTree *ntree, bNode *node, int num, int replace) { bNodeSocket *sock; int socktype, maxtype=0; int a = 0; for (sock=node->inputs.first; sock; sock=sock->next) { maxtype = MAX2(sock->type, maxtype); } /* find sockets of higher 'types' first (i.e. image) */ for (socktype=maxtype; socktype >= 0; socktype--) { for (sock=node->inputs.first; sock; sock=sock->next) { if (!socket_is_available(ntree, sock, replace)) { a++; continue; } if (sock->type == socktype) { /* increment to make sure we don't keep finding * the same socket on every attempt running this function */ a++; if (a > num) return sock; } } } return NULL; } static int snode_autoconnect_input(SpaceNode *snode, bNode *node_fr, bNodeSocket *sock_fr, bNode *node_to, bNodeSocket *sock_to, int replace) { bNodeTree *ntree = snode->edittree; bNodeLink *link; /* then we can connect */ if (replace) nodeRemSocketLinks(ntree, sock_to); link = nodeAddLink(ntree, node_fr, sock_fr, node_to, sock_to); /* validate the new link */ ntreeUpdateTree(ntree); if (!(link->flag & NODE_LINK_VALID)) { nodeRemLink(ntree, link); return 0; } snode_update(snode, node_to); return 1; } void snode_autoconnect(SpaceNode *snode, int allow_multiple, int replace) { bNodeTree *ntree = snode->edittree; ListBase *nodelist = MEM_callocN(sizeof(ListBase), "items_list"); bNodeListItem *nli; bNode *node; int i, numlinks=0; for (node= ntree->nodes.first; node; node= node->next) { if (node->flag & NODE_SELECT) { nli = MEM_mallocN(sizeof(bNodeListItem), "temporary node list item"); nli->node = node; BLI_addtail(nodelist, nli); } } /* sort nodes left to right */ BLI_sortlist(nodelist, sort_nodes_locx); for (nli=nodelist->first; nli; nli=nli->next) { bNode *node_fr, *node_to; bNodeSocket *sock_fr, *sock_to; int has_selected_inputs = 0; if (nli->next == NULL) break; node_fr = nli->node; node_to = nli->next->node; /* if there are selected sockets, connect those */ for (sock_to = node_to->inputs.first; sock_to; sock_to=sock_to->next) { if (sock_to->flag & SELECT) { has_selected_inputs = 1; if (!socket_is_available(ntree, sock_to, replace)) continue; /* check for an appropriate output socket to connect from */ sock_fr = best_socket_output(ntree, node_fr, sock_to, allow_multiple); if (!sock_fr) continue; if (snode_autoconnect_input(snode, node_fr, sock_fr, node_to, sock_to, replace)) ++numlinks; } } if (!has_selected_inputs) { /* no selected inputs, connect by finding suitable match */ int num_inputs = BLI_countlist(&node_to->inputs); for (i=0; i 0) { ntreeUpdateTree(ntree); } BLI_freelistN(nodelist); MEM_freeN(nodelist); } /* can be called from menus too, but they should do own undopush and redraws */ bNode *node_add_node(SpaceNode *snode, Main *bmain, Scene *scene, bNodeTemplate *ntemp, float locx, float locy) { bNode *node= NULL, *gnode; node_deselect_all(snode); node = nodeAddNode(snode->edittree, ntemp); /* generics */ if (node) { node->locx= locx; node->locy= locy + 60.0f; // arbitrary.. so its visible, (0,0) is top of node node_select(node); gnode= node_tree_get_editgroup(snode->nodetree); if (gnode) { node->locx -= gnode->locx; node->locy -= gnode->locy; } ntreeUpdateTree(snode->edittree); ED_node_set_active(bmain, snode->edittree, node); if (snode->nodetree->type==NTREE_COMPOSIT) { if (ELEM4(node->type, CMP_NODE_R_LAYERS, CMP_NODE_COMPOSITE, CMP_NODE_DEFOCUS, CMP_NODE_OUTPUT_FILE)) { node->id = &scene->id; } else if (ELEM3(node->type, CMP_NODE_MOVIECLIP, CMP_NODE_MOVIEDISTORTION, CMP_NODE_STABILIZE2D)) { node->id = (ID *)scene->clip; } ntreeCompositForceHidden(snode->edittree, scene); } if (node->id) id_us_plus(node->id); snode_update(snode, node); } if (snode->nodetree->type==NTREE_TEXTURE) { ntreeTexCheckCyclics(snode->edittree); } return node; } /* ****************** Duplicate *********************** */ static int node_duplicate_exec(bContext *C, wmOperator *op) { SpaceNode *snode= CTX_wm_space_node(C); bNodeTree *ntree= snode->edittree; bNode *node, *newnode, *lastnode; bNodeLink *link, *newlink, *lastlink; int keep_inputs = RNA_boolean_get(op->ptr, "keep_inputs"); ED_preview_kill_jobs(C); lastnode = ntree->nodes.last; for (node= ntree->nodes.first; node; node= node->next) { if (node->flag & SELECT) { newnode = nodeCopyNode(ntree, node); if (newnode->id) { /* simple id user adjustment, node internal functions don't touch this * but operators and readfile.c do. */ id_us_plus(newnode->id); /* to ensure redraws or rerenders happen */ ED_node_changed_update(snode->id, newnode); } } /* make sure we don't copy new nodes again! */ if (node==lastnode) break; } /* copy links between selected nodes * NB: this depends on correct node->new_node and sock->new_sock pointers from above copy! */ lastlink = ntree->links.last; for (link=ntree->links.first; link; link=link->next) { /* This creates new links between copied nodes. * If keep_inputs is set, also copies input links from unselected (when fromnode==NULL)! */ if (link->tonode && (link->tonode->flag & NODE_SELECT) && (keep_inputs || (link->fromnode && (link->fromnode->flag & NODE_SELECT)))) { newlink = MEM_callocN(sizeof(bNodeLink), "bNodeLink"); newlink->flag = link->flag; newlink->tonode = link->tonode->new_node; newlink->tosock = link->tosock->new_sock; if (link->fromnode && (link->fromnode->flag & NODE_SELECT)) { newlink->fromnode = link->fromnode->new_node; newlink->fromsock = link->fromsock->new_sock; } else { /* input node not copied, this keeps the original input linked */ newlink->fromnode = link->fromnode; newlink->fromsock = link->fromsock; } BLI_addtail(&ntree->links, newlink); } /* make sure we don't copy new links again! */ if (link==lastlink) break; } /* deselect old nodes, select the copies instead */ for (node= ntree->nodes.first; node; node= node->next) { if (node->flag & SELECT) { /* has been set during copy above */ newnode = node->new_node; node_deselect(node); node->flag &= ~NODE_ACTIVE; node_select(newnode); } /* make sure we don't copy new nodes again! */ if (node==lastnode) break; } ntreeUpdateTree(snode->edittree); snode_notify(C, snode); snode_dag_update(C, snode); return OPERATOR_FINISHED; } void NODE_OT_duplicate(wmOperatorType *ot) { /* identifiers */ ot->name = "Duplicate Nodes"; ot->description = "Duplicate selected nodes"; ot->idname = "NODE_OT_duplicate"; /* api callbacks */ ot->exec = node_duplicate_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; RNA_def_boolean(ot->srna, "keep_inputs", 0, "Keep Inputs", "Keep the input links to duplicated nodes"); } /* *************************** add link op ******************** */ static void node_remove_extra_links(SpaceNode *snode, bNodeSocket *tsock, bNodeLink *link) { bNodeLink *tlink; bNodeSocket *sock; if (tsock && nodeCountSocketLinks(snode->edittree, link->tosock) > tsock->limit) { for (tlink= snode->edittree->links.first; tlink; tlink= tlink->next) { if (link!=tlink && tlink->tosock==link->tosock) break; } if (tlink) { /* try to move the existing link to the next available socket */ if (tlink->tonode) { /* is there a free input socket with the target type? */ for (sock= tlink->tonode->inputs.first; sock; sock= sock->next) { if (sock->type==tlink->tosock->type) if (nodeCountSocketLinks(snode->edittree, sock) < sock->limit) break; } if (sock) { tlink->tosock= sock; sock->flag &= ~SOCK_HIDDEN; } else { nodeRemLink(snode->edittree, tlink); } } else nodeRemLink(snode->edittree, tlink); snode->edittree->update |= NTREE_UPDATE_LINKS; } } } /* loop that adds a nodelink, called by function below */ /* in_out = starting socket */ static int node_link_modal(bContext *C, wmOperator *op, wmEvent *event) { SpaceNode *snode= CTX_wm_space_node(C); ARegion *ar= CTX_wm_region(C); bNodeLinkDrag *nldrag= op->customdata; bNode *tnode, *node; bNodeSocket *tsock= NULL, *sock; bNodeLink *link; int in_out; in_out= nldrag->in_out; node= nldrag->node; sock= nldrag->sock; link= nldrag->link; UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &snode->mx, &snode->my); switch (event->type) { case MOUSEMOVE: if (in_out==SOCK_OUT) { /* only target socket becomes hilighted */ node_deselect_all_input_sockets(snode, 0); if (node_find_indicated_socket(snode, &tnode, &tsock, SOCK_IN)) { if (nodeFindLink(snode->edittree, sock, tsock)==NULL) { if ( link->tosock!= tsock && (!tnode || (tnode!=node && link->tonode!=tnode)) ) { link->tonode= tnode; link->tosock= tsock; if (link->prev==NULL && link->next==NULL) { BLI_addtail(&snode->edittree->links, link); } snode->edittree->update |= NTREE_UPDATE_LINKS; ntreeUpdateTree(snode->edittree); } } /* hilight target socket */ node_socket_select(tnode, tsock); } else { if (link->tonode || link->tosock) { BLI_remlink(&snode->edittree->links, link); link->prev = link->next = NULL; link->tonode= NULL; link->tosock= NULL; snode->edittree->update |= NTREE_UPDATE_LINKS; ntreeUpdateTree(snode->edittree); } } } else { /* only target socket becomes hilighted */ node_deselect_all_output_sockets(snode, 0); if (node_find_indicated_socket(snode, &tnode, &tsock, SOCK_OUT)) { if (nodeFindLink(snode->edittree, sock, tsock)==NULL) { if (nodeCountSocketLinks(snode->edittree, tsock) < tsock->limit) { if ( link->fromsock!= tsock && (!tnode || (tnode!=node && link->fromnode!=tnode)) ) { link->fromnode= tnode; link->fromsock= tsock; if (link->prev==NULL && link->next==NULL) { BLI_addtail(&snode->edittree->links, link); } snode->edittree->update |= NTREE_UPDATE_LINKS; ntreeUpdateTree(snode->edittree); } } } /* hilight target socket */ node_socket_select(tnode, tsock); } else { if (link->tonode || link->tosock) { BLI_remlink(&snode->edittree->links, link); link->prev = link->next = NULL; link->fromnode= NULL; link->fromsock= NULL; snode->edittree->update |= NTREE_UPDATE_LINKS; ntreeUpdateTree(snode->edittree); } } } ED_region_tag_redraw(ar); break; case LEFTMOUSE: case RIGHTMOUSE: case MIDDLEMOUSE: if (link->tosock && link->fromsock) { /* send changed events for original tonode and new */ snode_update(snode, link->tonode); /* we might need to remove a link */ if (in_out==SOCK_OUT) node_remove_extra_links(snode, link->tosock, link); /* deselect sockets after successful linking */ node_deselect_all_input_sockets(snode, 0); node_deselect_all_output_sockets(snode, 0); /* when linking to group outputs, update the socket type */ /* XXX this should all be part of a generic update system */ if (!link->tonode) { link->tosock->type = link->fromsock->type; } } else if (outside_group_rect(snode) && (link->tonode || link->fromnode)) { /* automatically add new group socket */ if (link->tonode && link->tosock) { link->fromsock = node_group_expose_socket(snode->edittree, link->tosock, SOCK_IN); link->fromnode = NULL; if (link->prev==NULL && link->next==NULL) { BLI_addtail(&snode->edittree->links, link); } snode->edittree->update |= NTREE_UPDATE_GROUP_IN | NTREE_UPDATE_LINKS; } else if (link->fromnode && link->fromsock) { link->tosock = node_group_expose_socket(snode->edittree, link->fromsock, SOCK_OUT); link->tonode = NULL; if (link->prev==NULL && link->next==NULL) { BLI_addtail(&snode->edittree->links, link); } snode->edittree->update |= NTREE_UPDATE_GROUP_OUT | NTREE_UPDATE_LINKS; } /* deselect sockets after successful linking */ node_deselect_all_input_sockets(snode, 0); node_deselect_all_output_sockets(snode, 0); } else nodeRemLink(snode->edittree, link); ntreeUpdateTree(snode->edittree); snode_notify(C, snode); snode_dag_update(C, snode); BLI_remlink(&snode->linkdrag, nldrag); MEM_freeN(nldrag); return OPERATOR_FINISHED; } return OPERATOR_RUNNING_MODAL; } /* return 1 when socket clicked */ static int node_link_init(SpaceNode *snode, bNodeLinkDrag *nldrag) { bNodeLink *link; int in_out = 0; /* output indicated? */ if (node_find_indicated_socket(snode, &nldrag->node, &nldrag->sock, SOCK_OUT)) { if (nodeCountSocketLinks(snode->edittree, nldrag->sock) < nldrag->sock->limit) in_out = SOCK_OUT; else { /* find if we break a link */ for (link= snode->edittree->links.first; link; link= link->next) { if (link->fromsock==nldrag->sock) break; } if (link) { nldrag->node= link->tonode; nldrag->sock= link->tosock; nodeRemLink(snode->edittree, link); in_out = SOCK_IN; } } /* hilight source socket only */ node_deselect_all_output_sockets(snode, 0); node_socket_select(nldrag->node, nldrag->sock); } /* or an input? */ else if (node_find_indicated_socket(snode, &nldrag->node, &nldrag->sock, SOCK_IN)) { if (nodeCountSocketLinks(snode->edittree, nldrag->sock) < nldrag->sock->limit) in_out = SOCK_IN; else { /* find if we break a link */ for (link= snode->edittree->links.first; link; link= link->next) { if (link->tosock==nldrag->sock) break; } if (link) { /* send changed event to original tonode */ if (link->tonode) snode_update(snode, link->tonode); nldrag->node= link->fromnode; nldrag->sock= link->fromsock; nodeRemLink(snode->edittree, link); in_out = SOCK_OUT; } } /* hilight source socket only */ node_deselect_all_input_sockets(snode, 0); node_socket_select(nldrag->node, nldrag->sock); } return in_out; } static int node_link_invoke(bContext *C, wmOperator *op, wmEvent *event) { SpaceNode *snode= CTX_wm_space_node(C); ARegion *ar= CTX_wm_region(C); bNodeLinkDrag *nldrag= MEM_callocN(sizeof(bNodeLinkDrag), "drag link op customdata"); UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &snode->mx, &snode->my); ED_preview_kill_jobs(C); nldrag->in_out= node_link_init(snode, nldrag); if (nldrag->in_out) { op->customdata= nldrag; /* we make a temporal link */ if (nldrag->in_out==SOCK_OUT) { nldrag->link= MEM_callocN(sizeof(bNodeLink), "link"); nldrag->link->fromnode= nldrag->node; nldrag->link->fromsock= nldrag->sock; nldrag->link->tonode= NULL; nldrag->link->tosock= NULL; } else { nldrag->link= MEM_callocN(sizeof(bNodeLink), "link"); nldrag->link->fromnode= NULL; nldrag->link->fromsock= NULL; nldrag->link->tonode= nldrag->node; nldrag->link->tosock= nldrag->sock; } BLI_addtail(&snode->linkdrag, nldrag); /* add modal handler */ WM_event_add_modal_handler(C, op); return OPERATOR_RUNNING_MODAL; } else { MEM_freeN(nldrag); return OPERATOR_CANCELLED|OPERATOR_PASS_THROUGH; } } static int node_link_cancel(bContext *C, wmOperator *op) { SpaceNode *snode= CTX_wm_space_node(C); bNodeLinkDrag *nldrag= op->customdata; nodeRemLink(snode->edittree, nldrag->link); BLI_remlink(&snode->linkdrag, nldrag); MEM_freeN(nldrag); return OPERATOR_CANCELLED; } void NODE_OT_link(wmOperatorType *ot) { /* identifiers */ ot->name = "Link Nodes"; ot->idname = "NODE_OT_link"; /* api callbacks */ ot->invoke = node_link_invoke; ot->modal = node_link_modal; // ot->exec = node_link_exec; ot->poll = ED_operator_node_active; ot->cancel = node_link_cancel; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO|OPTYPE_BLOCKING; } /* ********************** Make Link operator ***************** */ /* makes a link between selected output and input sockets */ static int node_make_link_exec(bContext *C, wmOperator *op) { SpaceNode *snode= CTX_wm_space_node(C); int replace = RNA_boolean_get(op->ptr, "replace"); ED_preview_kill_jobs(C); snode_autoconnect(snode, 1, replace); /* deselect sockets after linking */ node_deselect_all_input_sockets(snode, 0); node_deselect_all_output_sockets(snode, 0); ntreeUpdateTree(snode->edittree); snode_notify(C, snode); snode_dag_update(C, snode); return OPERATOR_FINISHED; } void NODE_OT_link_make(wmOperatorType *ot) { /* identifiers */ ot->name = "Make Links"; ot->description = "Makes a link between selected output in input sockets"; ot->idname = "NODE_OT_link_make"; /* callbacks */ ot->exec = node_make_link_exec; ot->poll = ED_operator_node_active; // XXX we need a special poll which checks that there are selected input/output sockets /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; RNA_def_boolean(ot->srna, "replace", 0, "Replace", "Replace socket connections with the new links"); } /* ********************** Cut Link operator ***************** */ #define LINK_RESOL 12 static int cut_links_intersect(bNodeLink *link, float mcoords[][2], int tot) { float coord_array[LINK_RESOL+1][2]; int i, b; if (node_link_bezier_points(NULL, NULL, link, coord_array, LINK_RESOL)) { for (i=0; i 0) return 1; } return 0; } static int cut_links_exec(bContext *C, wmOperator *op) { SpaceNode *snode= CTX_wm_space_node(C); ARegion *ar= CTX_wm_region(C); float mcoords[256][2]; int i= 0; RNA_BEGIN(op->ptr, itemptr, "path") { float loc[2]; RNA_float_get_array(&itemptr, "loc", loc); UI_view2d_region_to_view(&ar->v2d, (short)loc[0], (short)loc[1], &mcoords[i][0], &mcoords[i][1]); i++; if (i>= 256) break; } RNA_END; if (i>1) { bNodeLink *link, *next; ED_preview_kill_jobs(C); for (link= snode->edittree->links.first; link; link= next) { next= link->next; if (cut_links_intersect(link, mcoords, i)) { snode_update(snode, link->tonode); nodeRemLink(snode->edittree, link); } } ntreeUpdateTree(snode->edittree); snode_notify(C, snode); snode_dag_update(C, snode); return OPERATOR_FINISHED; } return OPERATOR_CANCELLED|OPERATOR_PASS_THROUGH; } void NODE_OT_links_cut(wmOperatorType *ot) { PropertyRNA *prop; ot->name = "Cut links"; ot->idname = "NODE_OT_links_cut"; ot->invoke = WM_gesture_lines_invoke; ot->modal = WM_gesture_lines_modal; ot->exec = cut_links_exec; ot->cancel = WM_gesture_lines_cancel; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; prop= RNA_def_property(ot->srna, "path", PROP_COLLECTION, PROP_NONE); RNA_def_property_struct_runtime(prop, &RNA_OperatorMousePath); /* internal */ RNA_def_int(ot->srna, "cursor", BC_KNIFECURSOR, 0, INT_MAX, "Cursor", "", 0, INT_MAX); } /* ********************** Detach links operator ***************** */ static int detach_links_exec(bContext *C, wmOperator *UNUSED(op)) { SpaceNode *snode= CTX_wm_space_node(C); bNodeTree *ntree= snode->edittree; bNode *node; ED_preview_kill_jobs(C); for (node= ntree->nodes.first; node; node= node->next) { if (node->flag & SELECT) { nodeInternalRelink(ntree, node); } } ntreeUpdateTree(ntree); snode_notify(C, snode); snode_dag_update(C, snode); return OPERATOR_FINISHED; } void NODE_OT_links_detach(wmOperatorType *ot) { ot->name = "Detach Links"; ot->idname = "NODE_OT_links_detach"; ot->exec = detach_links_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; } /* ********************* automatic node insert on dragging ******************* */ /* assumes sockets in list */ static bNodeSocket *socket_best_match(ListBase *sockets) { bNodeSocket *sock; int type, maxtype=0; /* find type range */ for (sock=sockets->first; sock; sock=sock->next) maxtype = MAX2(sock->type, maxtype); /* try all types, starting from 'highest' (i.e. colors, vectors, values) */ for (type=maxtype; type >= 0; --type) { for (sock= sockets->first; sock; sock= sock->next) { if (!nodeSocketIsHidden(sock) && type==sock->type) { return sock; } } } /* no visible sockets, unhide first of highest type */ for (type=maxtype; type >= 0; --type) { for (sock= sockets->first; sock; sock= sock->next) { if (type==sock->type) { sock->flag &= ~SOCK_HIDDEN; return sock; } } } return NULL; } /* prevent duplicate testing code below */ static SpaceNode *ed_node_link_conditions(ScrArea *sa, bNode **select) { SpaceNode *snode= sa?sa->spacedata.first:NULL; bNode *node; bNodeLink *link; /* no unlucky accidents */ if (sa==NULL || sa->spacetype!=SPACE_NODE) return NULL; *select= NULL; for (node= snode->edittree->nodes.first; node; node= node->next) { if (node->flag & SELECT) { if (*select) break; else *select= node; } } /* only one selected */ if (node || *select==NULL) return NULL; /* correct node */ if ((*select)->inputs.first==NULL || (*select)->outputs.first==NULL) return NULL; /* test node for links */ for (link= snode->edittree->links.first; link; link=link->next) { if (link->tonode == *select || link->fromnode == *select) return NULL; } return snode; } /* assumes link with NODE_LINKFLAG_HILITE set */ void ED_node_link_insert(ScrArea *sa) { bNode *node, *select; SpaceNode *snode= ed_node_link_conditions(sa, &select); bNodeLink *link; bNodeSocket *sockto; if (snode==NULL) return; /* get the link */ for (link= snode->edittree->links.first; link; link=link->next) if (link->flag & NODE_LINKFLAG_HILITE) break; if (link) { node= link->tonode; sockto= link->tosock; link->tonode= select; link->tosock= socket_best_match(&select->inputs); link->flag &= ~NODE_LINKFLAG_HILITE; nodeAddLink(snode->edittree, select, socket_best_match(&select->outputs), node, sockto); ntreeUpdateTree(snode->edittree); /* needed for pointers */ snode_update(snode, select); ED_node_changed_update(snode->id, select); } } /* test == 0, clear all intersect flags */ void ED_node_link_intersect_test(ScrArea *sa, int test) { bNode *select; SpaceNode *snode= ed_node_link_conditions(sa, &select); bNodeLink *link, *selink=NULL; float mcoords[6][2]; if (snode==NULL) return; /* clear flags */ for (link= snode->edittree->links.first; link; link=link->next) link->flag &= ~NODE_LINKFLAG_HILITE; if (test==0) return; /* okay, there's 1 node, without links, now intersect */ mcoords[0][0]= select->totr.xmin; mcoords[0][1]= select->totr.ymin; mcoords[1][0]= select->totr.xmax; mcoords[1][1]= select->totr.ymin; mcoords[2][0]= select->totr.xmax; mcoords[2][1]= select->totr.ymax; mcoords[3][0]= select->totr.xmin; mcoords[3][1]= select->totr.ymax; mcoords[4][0]= select->totr.xmin; mcoords[4][1]= select->totr.ymin; mcoords[5][0]= select->totr.xmax; mcoords[5][1]= select->totr.ymax; /* we only tag a single link for intersect now */ /* idea; use header dist when more? */ for (link= snode->edittree->links.first; link; link=link->next) { if (cut_links_intersect(link, mcoords, 5)) { /* intersect code wants edges */ if (selink) break; selink= link; } } if (link==NULL && selink) selink->flag |= NODE_LINKFLAG_HILITE; } /* ******************************** */ // XXX some code needing updating to operators... /* goes over all scenes, reads render layers */ static int node_read_renderlayers_exec(bContext *C, wmOperator *UNUSED(op)) { Main *bmain= CTX_data_main(C); SpaceNode *snode= CTX_wm_space_node(C); Scene *curscene= CTX_data_scene(C), *scene; bNode *node; ED_preview_kill_jobs(C); /* first tag scenes unread */ for (scene= bmain->scene.first; scene; scene= scene->id.next) scene->id.flag |= LIB_DOIT; for (node= snode->edittree->nodes.first; node; node= node->next) { if (node->type==CMP_NODE_R_LAYERS) { ID *id= node->id; if (id->flag & LIB_DOIT) { RE_ReadRenderResult(curscene, (Scene *)id); ntreeCompositTagRender((Scene *)id); id->flag &= ~LIB_DOIT; } } } snode_notify(C, snode); snode_dag_update(C, snode); return OPERATOR_FINISHED; } void NODE_OT_read_renderlayers(wmOperatorType *ot) { ot->name = "Read Render Layers"; ot->idname = "NODE_OT_read_renderlayers"; ot->exec = node_read_renderlayers_exec; ot->poll = composite_node_active; /* flags */ ot->flag = 0; } static int node_read_fullsamplelayers_exec(bContext *C, wmOperator *UNUSED(op)) { Main *bmain= CTX_data_main(C); SpaceNode *snode= CTX_wm_space_node(C); Scene *curscene= CTX_data_scene(C); Render *re= RE_NewRender(curscene->id.name); WM_cursor_wait(1); RE_MergeFullSample(re, bmain, curscene, snode->nodetree); WM_cursor_wait(0); /* note we are careful to send the right notifier, as otherwise the * compositor would reexecute and overwrite the full sample result */ WM_event_add_notifier(C, NC_SCENE|ND_COMPO_RESULT, NULL); return OPERATOR_FINISHED; } void NODE_OT_read_fullsamplelayers(wmOperatorType *ot) { ot->name = "Read Full Sample Layers"; ot->idname = "NODE_OT_read_fullsamplelayers"; ot->exec = node_read_fullsamplelayers_exec; ot->poll = composite_node_active; /* flags */ ot->flag = 0; } int node_render_changed_exec(bContext *C, wmOperator *UNUSED(op)) { Scene *sce= CTX_data_scene(C); bNode *node; for (node= sce->nodetree->nodes.first; node; node= node->next) { if (node->id==(ID *)sce && node->need_exec) { break; } } if (node) { SceneRenderLayer *srl= BLI_findlink(&sce->r.layers, node->custom1); if (srl) { PointerRNA op_ptr; WM_operator_properties_create(&op_ptr, "RENDER_OT_render"); RNA_string_set(&op_ptr, "layer", srl->name); RNA_string_set(&op_ptr, "scene", sce->id.name+2); /* to keep keypositions */ sce->r.scemode |= R_NO_FRAME_UPDATE; WM_operator_name_call(C, "RENDER_OT_render", WM_OP_INVOKE_DEFAULT, &op_ptr); WM_operator_properties_free(&op_ptr); return OPERATOR_FINISHED; } } return OPERATOR_CANCELLED; } void NODE_OT_render_changed(wmOperatorType *ot) { ot->name = "Render Changed Layer"; ot->idname = "NODE_OT_render_changed"; ot->exec = node_render_changed_exec; ot->poll = composite_node_active; /* flags */ ot->flag = 0; } /* ****************** Make Group operator ******************* */ static int node_group_make_exec(bContext *C, wmOperator *op) { SpaceNode *snode = CTX_wm_space_node(C); bNode *gnode; if (snode->edittree!=snode->nodetree) { BKE_report(op->reports, RPT_WARNING, "Can not add a new Group in a Group"); return OPERATOR_CANCELLED; } /* for time being... is too complex to handle */ if (snode->treetype==NTREE_COMPOSIT) { for (gnode=snode->nodetree->nodes.first; gnode; gnode= gnode->next) { if (gnode->flag & SELECT) if (gnode->type==CMP_NODE_R_LAYERS) break; } if (gnode) { BKE_report(op->reports, RPT_WARNING, "Can not add RenderLayer in a Group"); return OPERATOR_CANCELLED; } } ED_preview_kill_jobs(C); gnode= node_group_make_from_selected(snode->nodetree); if (gnode==NULL) { BKE_report(op->reports, RPT_WARNING, "Can not make Group"); return OPERATOR_CANCELLED; } else { nodeSetActive(snode->nodetree, gnode); ntreeUpdateTree(snode->nodetree); } snode_notify(C, snode); snode_dag_update(C, snode); return OPERATOR_FINISHED; } void NODE_OT_group_make(wmOperatorType *ot) { /* identifiers */ ot->name = "Group"; ot->description = "Make group from selected nodes"; ot->idname = "NODE_OT_group_make"; /* api callbacks */ ot->exec = node_group_make_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; } /* ****************** Hide operator *********************** */ static void node_flag_toggle_exec(SpaceNode *snode, int toggle_flag) { bNode *node; int tot_eq= 0, tot_neq= 0; /* Toggles the flag on all selected nodes. * If the flag is set on all nodes it is unset. * If the flag is not set on all nodes, it is set. */ for (node= snode->edittree->nodes.first; node; node= node->next) { if (node->flag & SELECT) { if (toggle_flag== NODE_PREVIEW && (node->typeinfo->flag & NODE_PREVIEW)==0) continue; if (toggle_flag== NODE_OPTIONS && (node->typeinfo->flag & NODE_OPTIONS)==0) continue; if (node->flag & toggle_flag) tot_eq++; else tot_neq++; } } for (node= snode->edittree->nodes.first; node; node= node->next) { if (node->flag & SELECT) { if (toggle_flag== NODE_PREVIEW && (node->typeinfo->flag & NODE_PREVIEW)==0) continue; if (toggle_flag== NODE_OPTIONS && (node->typeinfo->flag & NODE_OPTIONS)==0) continue; if ( (tot_eq && tot_neq) || tot_eq==0) node->flag |= toggle_flag; else node->flag &= ~toggle_flag; } } } static int node_hide_toggle_exec(bContext *C, wmOperator *UNUSED(op)) { SpaceNode *snode= CTX_wm_space_node(C); /* sanity checking (poll callback checks this already) */ if ((snode == NULL) || (snode->edittree == NULL)) return OPERATOR_CANCELLED; node_flag_toggle_exec(snode, NODE_HIDDEN); snode_notify(C, snode); return OPERATOR_FINISHED; } void NODE_OT_hide_toggle(wmOperatorType *ot) { /* identifiers */ ot->name = "Hide"; ot->description = "Toggle hiding of selected nodes"; ot->idname = "NODE_OT_hide_toggle"; /* callbacks */ ot->exec = node_hide_toggle_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; } static int node_preview_toggle_exec(bContext *C, wmOperator *UNUSED(op)) { SpaceNode *snode= CTX_wm_space_node(C); /* sanity checking (poll callback checks this already) */ if ((snode == NULL) || (snode->edittree == NULL)) return OPERATOR_CANCELLED; ED_preview_kill_jobs(C); node_flag_toggle_exec(snode, NODE_PREVIEW); snode_notify(C, snode); return OPERATOR_FINISHED; } void NODE_OT_preview_toggle(wmOperatorType *ot) { /* identifiers */ ot->name = "Toggle Node Preview"; ot->description = "Toggle preview display for selected nodes"; ot->idname = "NODE_OT_preview_toggle"; /* callbacks */ ot->exec = node_preview_toggle_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; } static int node_options_toggle_exec(bContext *C, wmOperator *UNUSED(op)) { SpaceNode *snode= CTX_wm_space_node(C); /* sanity checking (poll callback checks this already) */ if ((snode == NULL) || (snode->edittree == NULL)) return OPERATOR_CANCELLED; node_flag_toggle_exec(snode, NODE_OPTIONS); snode_notify(C, snode); return OPERATOR_FINISHED; } void NODE_OT_options_toggle(wmOperatorType *ot) { /* identifiers */ ot->name = "Toggle Node Options"; ot->description = "Toggle option buttons display for selected nodes"; ot->idname = "NODE_OT_options_toggle"; /* callbacks */ ot->exec = node_options_toggle_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; } static int node_socket_toggle_exec(bContext *C, wmOperator *UNUSED(op)) { SpaceNode *snode= CTX_wm_space_node(C); bNode *node; int hidden; /* sanity checking (poll callback checks this already) */ if ((snode == NULL) || (snode->edittree == NULL)) return OPERATOR_CANCELLED; ED_preview_kill_jobs(C); /* Toggle for all selected nodes */ hidden = 0; for (node= snode->edittree->nodes.first; node; node= node->next) { if (node->flag & SELECT) { if (node_has_hidden_sockets(node)) { hidden= 1; break; } } } for (node= snode->edittree->nodes.first; node; node= node->next) { if (node->flag & SELECT) { node_set_hidden_sockets(snode, node, !hidden); } } ntreeUpdateTree(snode->edittree); snode_notify(C, snode); return OPERATOR_FINISHED; } void NODE_OT_hide_socket_toggle(wmOperatorType *ot) { /* identifiers */ ot->name = "Toggle Hidden Node Sockets"; ot->description = "Toggle unused node socket display"; ot->idname = "NODE_OT_hide_socket_toggle"; /* callbacks */ ot->exec = node_socket_toggle_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; } /* ****************** Mute operator *********************** */ static int node_mute_exec(bContext *C, wmOperator *UNUSED(op)) { SpaceNode *snode= CTX_wm_space_node(C); bNode *node; ED_preview_kill_jobs(C); for (node= snode->edittree->nodes.first; node; node= node->next) { /* Only allow muting of nodes having a mute func! */ if ((node->flag & SELECT) && node->typeinfo->internal_connect) { node->flag ^= NODE_MUTED; snode_update(snode, node); } } snode_notify(C, snode); snode_dag_update(C, snode); return OPERATOR_FINISHED; } void NODE_OT_mute_toggle(wmOperatorType *ot) { /* identifiers */ ot->name = "Toggle Node Mute"; ot->description = "Toggle muting of the nodes"; ot->idname = "NODE_OT_mute_toggle"; /* callbacks */ ot->exec = node_mute_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; } /* ****************** Delete operator ******************* */ static int node_delete_exec(bContext *C, wmOperator *UNUSED(op)) { SpaceNode *snode= CTX_wm_space_node(C); bNode *node, *next; ED_preview_kill_jobs(C); for (node= snode->edittree->nodes.first; node; node= next) { next= node->next; if (node->flag & SELECT) { /* check id user here, nodeFreeNode is called for free dbase too */ if (node->id) node->id->us--; nodeFreeNode(snode->edittree, node); } } ntreeUpdateTree(snode->edittree); snode_notify(C, snode); snode_dag_update(C, snode); return OPERATOR_FINISHED; } void NODE_OT_delete(wmOperatorType *ot) { /* identifiers */ ot->name = "Delete"; ot->description = "Delete selected nodes"; ot->idname = "NODE_OT_delete"; /* api callbacks */ ot->exec = node_delete_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; } /* ****************** Delete with reconnect ******************* */ static int node_delete_reconnect_exec(bContext *C, wmOperator *UNUSED(op)) { SpaceNode *snode= CTX_wm_space_node(C); bNode *node, *next; ED_preview_kill_jobs(C); for (node= snode->edittree->nodes.first; node; node= next) { next= node->next; if (node->flag & SELECT) { nodeInternalRelink(snode->edittree, node); /* check id user here, nodeFreeNode is called for free dbase too */ if (node->id) node->id->us--; nodeFreeNode(snode->edittree, node); } } ntreeUpdateTree(snode->edittree); snode_notify(C, snode); snode_dag_update(C, snode); return OPERATOR_FINISHED; } void NODE_OT_delete_reconnect(wmOperatorType *ot) { /* identifiers */ ot->name = "Delete with reconnect"; ot->description = "Delete nodes; will reconnect nodes as if deletion was muted"; ot->idname = "NODE_OT_delete_reconnect"; /* api callbacks */ ot->exec = node_delete_reconnect_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; } /* ****************** Show Cyclic Dependencies Operator ******************* */ static int node_show_cycles_exec(bContext *C, wmOperator *UNUSED(op)) { SpaceNode *snode= CTX_wm_space_node(C); /* this is just a wrapper around this call... */ ntreeUpdateTree(snode->nodetree); snode_notify(C, snode); return OPERATOR_FINISHED; } void NODE_OT_show_cyclic_dependencies(wmOperatorType *ot) { /* identifiers */ ot->name = "Show Cyclic Dependencies"; ot->description = "Sort the nodes and show the cyclic dependencies between the nodes"; ot->idname = "NODE_OT_show_cyclic_dependencies"; /* callbacks */ ot->exec = node_show_cycles_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; } /* ****************** Add File Node Operator ******************* */ static int node_add_file_exec(bContext *C, wmOperator *op) { Main *bmain= CTX_data_main(C); Scene *scene= CTX_data_scene(C); SpaceNode *snode= CTX_wm_space_node(C); bNode *node; Image *ima= NULL; bNodeTemplate ntemp; /* check input variables */ if (RNA_struct_property_is_set(op->ptr, "filepath")) { char path[FILE_MAX]; RNA_string_get(op->ptr, "filepath", path); errno= 0; ima= BKE_add_image_file(path); if (!ima) { BKE_reportf(op->reports, RPT_ERROR, "Can't read: \"%s\", %s", path, errno ? strerror(errno) : "Unsupported image format"); return OPERATOR_CANCELLED; } } else if (RNA_struct_property_is_set(op->ptr, "name")) { char name[MAX_ID_NAME-2]; RNA_string_get(op->ptr, "name", name); ima= (Image *)find_id("IM", name); if (!ima) { BKE_reportf(op->reports, RPT_ERROR, "Image named \"%s\", not found", name); return OPERATOR_CANCELLED; } } node_deselect_all(snode); switch (snode->nodetree->type) { case NTREE_SHADER: ntemp.type = SH_NODE_TEX_IMAGE; break; case NTREE_TEXTURE: ntemp.type = TEX_NODE_IMAGE; break; case NTREE_COMPOSIT: ntemp.type = CMP_NODE_IMAGE; break; default: return OPERATOR_CANCELLED; } ED_preview_kill_jobs(C); node = node_add_node(snode, bmain, scene, &ntemp, snode->mx, snode->my); if (!node) { BKE_report(op->reports, RPT_WARNING, "Could not add an image node"); return OPERATOR_CANCELLED; } node->id = (ID *)ima; snode_notify(C, snode); snode_dag_update(C, snode); return OPERATOR_FINISHED; } static int node_add_file_invoke(bContext *C, wmOperator *op, wmEvent *event) { ARegion *ar= CTX_wm_region(C); SpaceNode *snode= CTX_wm_space_node(C); /* convert mouse coordinates to v2d space */ UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &snode->mx, &snode->my); if (RNA_struct_property_is_set(op->ptr, "filepath") || RNA_struct_property_is_set(op->ptr, "name")) return node_add_file_exec(C, op); else return WM_operator_filesel(C, op, event); } void NODE_OT_add_file(wmOperatorType *ot) { /* identifiers */ ot->name = "Add File Node"; ot->description = "Add a file node to the current node editor"; ot->idname = "NODE_OT_add_file"; /* callbacks */ ot->exec = node_add_file_exec; ot->invoke = node_add_file_invoke; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; WM_operator_properties_filesel(ot, FOLDERFILE|IMAGEFILE, FILE_SPECIAL, FILE_OPENFILE, WM_FILESEL_FILEPATH, FILE_DEFAULTDISPLAY); //XXX TODO, relative_path RNA_def_string(ot->srna, "name", "Image", MAX_ID_NAME-2, "Name", "Datablock name to assign"); } /********************** New node tree operator *********************/ static int new_node_tree_exec(bContext *C, wmOperator *op) { SpaceNode *snode; bNodeTree *ntree; PointerRNA ptr, idptr; PropertyRNA *prop; int treetype; char treename[MAX_ID_NAME-2] = "NodeTree"; /* retrieve state */ snode= CTX_wm_space_node(C); if (RNA_struct_property_is_set(op->ptr, "type")) treetype = RNA_enum_get(op->ptr, "type"); else treetype = snode->treetype; if (RNA_struct_property_is_set(op->ptr, "name")) RNA_string_get(op->ptr, "name", treename); ntree = ntreeAddTree(treename, treetype, 0); if (!ntree) return OPERATOR_CANCELLED; /* hook into UI */ uiIDContextProperty(C, &ptr, &prop); if (prop) { RNA_id_pointer_create(&ntree->id, &idptr); RNA_property_pointer_set(&ptr, prop, idptr); /* RNA_property_pointer_set increases the user count, * fixed here as the editor is the initial user. */ --ntree->id.us; RNA_property_update(C, &ptr, prop); } else if (snode) { Scene *scene= CTX_data_scene(C); snode->nodetree = ntree; ED_node_tree_update(snode, scene); } return OPERATOR_FINISHED; } void NODE_OT_new_node_tree(wmOperatorType *ot) { /* identifiers */ ot->name = "New node tree"; ot->idname = "NODE_OT_new_node_tree"; /* api callbacks */ ot->exec = new_node_tree_exec; ot->poll = ED_operator_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; RNA_def_enum(ot->srna, "type", nodetree_type_items, NTREE_COMPOSIT, "Tree Type", ""); RNA_def_string(ot->srna, "name", "NodeTree", MAX_ID_NAME-2, "Name", ""); } /* ****************** File Output Add Socket ******************* */ static int node_output_file_add_socket_exec(bContext *C, wmOperator *op) { Scene *scene= CTX_data_scene(C); SpaceNode *snode= CTX_wm_space_node(C); bNodeTree *ntree = snode->edittree; bNode *node = nodeGetActive(ntree); char file_path[MAX_NAME]; if (!node) return OPERATOR_CANCELLED; RNA_string_get(op->ptr, "file_path", file_path); ntreeCompositOutputFileAddSocket(ntree, node, file_path, &scene->r.im_format); snode_notify(C, snode); return OPERATOR_FINISHED; } void NODE_OT_output_file_add_socket(wmOperatorType *ot) { /* identifiers */ ot->name = "Add File Node Socket"; ot->description = "Add a new input to a file output node"; ot->idname = "NODE_OT_output_file_add_socket"; /* callbacks */ ot->exec = node_output_file_add_socket_exec; ot->poll = composite_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; RNA_def_string(ot->srna, "file_path", "Image", MAX_NAME, "File Path", "Sub-path of the output file"); } /* ****************** Multi File Output Remove Socket ******************* */ static int node_output_file_remove_active_socket_exec(bContext *C, wmOperator *UNUSED(op)) { SpaceNode *snode= CTX_wm_space_node(C); bNodeTree *ntree = snode->edittree; bNode *node = nodeGetActive(ntree); if (!node) return OPERATOR_CANCELLED; if (!ntreeCompositOutputFileRemoveActiveSocket(ntree, node)) return OPERATOR_CANCELLED; snode_notify(C, snode); return OPERATOR_FINISHED; } void NODE_OT_output_file_remove_active_socket(wmOperatorType *ot) { /* identifiers */ ot->name = "Remove File Node Socket"; ot->description = "Remove active input from a file output node"; ot->idname = "NODE_OT_output_file_remove_active_socket"; /* callbacks */ ot->exec = node_output_file_remove_active_socket_exec; ot->poll = composite_node_active; /* flags */ ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO; }