diff options
author | Jacques Lucke <jacques@blender.org> | 2020-10-16 18:30:12 +0300 |
---|---|---|
committer | Jacques Lucke <jacques@blender.org> | 2020-10-16 18:30:12 +0300 |
commit | 00ee3960e0b30db90e8ed05a3d77af1f1e866e96 (patch) | |
tree | 50e60ac584ca6324840cf17b577aae6d4a697e9f /source/blender/editors | |
parent | 89ffdad0f35421f1ee974ad45c3bf197dd171c18 (diff) |
Cleanup: reduce variable scopes
Diffstat (limited to 'source/blender/editors')
-rw-r--r-- | source/blender/editors/space_node/node_group.c | 170 |
1 files changed, 70 insertions, 100 deletions
diff --git a/source/blender/editors/space_node/node_group.c b/source/blender/editors/space_node/node_group.c index f376ff984ad..c74593f73bf 100644 --- a/source/blender/editors/space_node/node_group.c +++ b/source/blender/editors/space_node/node_group.c @@ -138,12 +138,11 @@ static int node_group_edit_exec(bContext *C, wmOperator *op) { SpaceNode *snode = CTX_wm_space_node(C); const char *node_idname = group_node_idname(C); - bNode *gnode; const bool exit = RNA_boolean_get(op->ptr, "exit"); ED_preview_kill_jobs(CTX_wm_manager(C), CTX_data_main(C)); - gnode = node_group_get_active(C, node_idname); + bNode *gnode = node_group_get_active(C, node_idname); if (gnode && !exit) { bNodeTree *ngroup = (bNodeTree *)gnode->id; @@ -203,30 +202,24 @@ static void animation_basepath_change_free(AnimationBasePathChange *basepath_cha /* returns 1 if its OK */ static int node_group_ungroup(Main *bmain, bNodeTree *ntree, bNode *gnode) { - bNodeLink *link, *linkn, *tlink; - bNode *node, *nextnode; - bNodeTree *ngroup, *wgroup; - ListBase anim_basepaths = {NULL, NULL}; - LinkNode *nodes_delayed_free = NULL; - - ngroup = (bNodeTree *)gnode->id; - /* clear new pointers, set in copytree */ - for (node = ntree->nodes.first; node; node = node->next) { + LISTBASE_FOREACH (bNode *, node, &ntree->nodes) { node->new_node = NULL; } + ListBase anim_basepaths = {NULL, NULL}; + LinkNode *nodes_delayed_free = NULL; + bNodeTree *ngroup = (bNodeTree *)gnode->id; + /* wgroup is a temporary copy of the NodeTree we're merging in * - all of wgroup's nodes are copied across to their new home * - ngroup (i.e. the source NodeTree) is left unscathed * - temp copy. do change ID usercount for the copies */ - wgroup = ntreeCopyTree_ex_new_pointers(ngroup, bmain, true); + bNodeTree *wgroup = ntreeCopyTree_ex_new_pointers(ngroup, bmain, true); /* Add the nodes into the ntree */ - for (node = wgroup->nodes.first; node; node = nextnode) { - nextnode = node->next; - + LISTBASE_FOREACH_MUTABLE (bNode *, node, &wgroup->nodes) { /* Remove interface nodes. * This also removes remaining links to and from interface nodes. */ @@ -271,8 +264,7 @@ static int node_group_ungroup(Main *bmain, bNodeTree *ntree, bNode *gnode) bNodeLink *glinks_first = ntree->links.last; /* Add internal links to the ntree */ - for (link = wgroup->links.first; link; link = linkn) { - linkn = link->next; + LISTBASE_FOREACH_MUTABLE (bNodeLink *, link, &wgroup->links) { BLI_remlink(&wgroup->links, link); BLI_addtail(&ntree->links, link); } @@ -310,13 +302,14 @@ static int node_group_ungroup(Main *bmain, bNodeTree *ntree, bNode *gnode) /* input links */ if (glinks_first != NULL) { - for (link = glinks_first->next; link != glinks_last->next; link = link->next) { + for (bNodeLink *link = glinks_first->next; link != glinks_last->next; link = link->next) { if (link->fromnode->type == NODE_GROUP_INPUT) { const char *identifier = link->fromsock->identifier; int num_external_links = 0; /* find external links to this input */ - for (tlink = ntree->links.first; tlink != glinks_first->next; tlink = tlink->next) { + for (bNodeLink *tlink = ntree->links.first; tlink != glinks_first->next; + tlink = tlink->next) { if (tlink->tonode == gnode && STREQ(tlink->tosock->identifier, identifier)) { nodeAddLink(ntree, tlink->fromnode, tlink->fromsock, link->tonode, link->tosock); num_external_links++; @@ -342,13 +335,14 @@ static int node_group_ungroup(Main *bmain, bNodeTree *ntree, bNode *gnode) glinks_last = ntree->links.last; /* output links */ - for (link = ntree->links.first; link != glinks_first->next; link = link->next) { + for (bNodeLink *link = ntree->links.first; link != glinks_first->next; link = link->next) { if (link->fromnode == gnode) { const char *identifier = link->fromsock->identifier; int num_internal_links = 0; /* find internal links to this output */ - for (tlink = glinks_first->next; tlink != glinks_last->next; tlink = tlink->next) { + for (bNodeLink *tlink = glinks_first->next; tlink != glinks_last->next; + tlink = tlink->next) { /* only use active output node */ if (tlink->tonode->type == NODE_GROUP_OUTPUT && (tlink->tonode->flag & NODE_DO_OUTPUT)) { if (STREQ(tlink->tosock->identifier, identifier)) { @@ -374,7 +368,7 @@ static int node_group_ungroup(Main *bmain, bNodeTree *ntree, bNode *gnode) } while (nodes_delayed_free) { - node = BLI_linklist_pop(&nodes_delayed_free); + bNode *node = BLI_linklist_pop(&nodes_delayed_free); nodeRemoveNode(bmain, ntree, node, false); } @@ -391,11 +385,10 @@ static int node_group_ungroup_exec(bContext *C, wmOperator *op) Main *bmain = CTX_data_main(C); SpaceNode *snode = CTX_wm_space_node(C); const char *node_idname = group_node_idname(C); - bNode *gnode; ED_preview_kill_jobs(CTX_wm_manager(C), bmain); - gnode = node_group_get_active(C, node_idname); + bNode *gnode = node_group_get_active(C, node_idname); if (!gnode) { return OPERATOR_CANCELLED; } @@ -435,23 +428,20 @@ void NODE_OT_group_ungroup(wmOperatorType *ot) static int node_group_separate_selected( Main *bmain, bNodeTree *ntree, bNodeTree *ngroup, float offx, float offy, int make_copy) { - bNodeLink *link, *link_next; - bNode *node, *node_next, *newnode; - ListBase anim_basepaths = {NULL, NULL}; - /* deselect all nodes in the target tree */ - for (node = ntree->nodes.first; node; node = node->next) { + LISTBASE_FOREACH (bNode *, node, &ntree->nodes) { nodeSetSelected(node, false); } /* clear new pointers, set in BKE_node_copy_ex(). */ - for (node = ngroup->nodes.first; node; node = node->next) { + LISTBASE_FOREACH (bNode *, node, &ngroup->nodes) { node->new_node = NULL; } + ListBase anim_basepaths = {NULL, NULL}; + /* add selected nodes into the ntree */ - for (node = ngroup->nodes.first; node; node = node_next) { - node_next = node->next; + LISTBASE_FOREACH_MUTABLE (bNode *, node, &ngroup->nodes) { if (!(node->flag & NODE_SELECT)) { continue; } @@ -462,6 +452,7 @@ static int node_group_separate_selected( continue; } + bNode *newnode; if (make_copy) { /* make a copy */ newnode = BKE_node_copy_store_new_pointers(ngroup, node, LIB_ID_COPY_DEFAULT); @@ -505,10 +496,9 @@ static int node_group_separate_selected( } /* add internal links to the ntree */ - for (link = ngroup->links.first; link; link = link_next) { + LISTBASE_FOREACH_MUTABLE (bNodeLink *, link, &ngroup->links) { const bool fromselect = (link->fromnode && (link->fromnode->flag & NODE_SELECT)); const bool toselect = (link->tonode && (link->tonode->flag & NODE_SELECT)); - link_next = link->next; if (make_copy) { /* make a copy of internal links */ @@ -568,20 +558,19 @@ static int node_group_separate_exec(bContext *C, wmOperator *op) { Main *bmain = CTX_data_main(C); SpaceNode *snode = CTX_wm_space_node(C); - bNodeTree *ngroup, *nparent; int type = RNA_enum_get(op->ptr, "type"); - float offx, offy; ED_preview_kill_jobs(CTX_wm_manager(C), bmain); /* are we inside of a group? */ - ngroup = snode->edittree; - nparent = ED_node_tree_get(snode, 1); + bNodeTree *ngroup = snode->edittree; + bNodeTree *nparent = ED_node_tree_get(snode, 1); if (!nparent) { BKE_report(op->reports, RPT_WARNING, "Not inside node group"); return OPERATOR_CANCELLED; } /* get node tree offset */ + float offx, offy; space_node_group_offset(snode, &offx, &offy); switch (type) { @@ -658,16 +647,13 @@ static bool node_group_make_test_selected(bNodeTree *ntree, const char *ntree_idname, struct ReportList *reports) { - bNodeTree *ngroup; - bNode *node; - bNodeLink *link; int ok = true; /* make a local pseudo node tree to pass to the node poll functions */ - ngroup = ntreeAddTree(NULL, "Pseudo Node Group", ntree_idname); + bNodeTree *ngroup = ntreeAddTree(NULL, "Pseudo Node Group", ntree_idname); /* check poll functions for selected nodes */ - for (node = ntree->nodes.first; node; node = node->next) { + LISTBASE_FOREACH (bNode *, node, &ntree->nodes) { if (node_group_make_use_node(node, gnode)) { if (node->typeinfo->poll_instance && !node->typeinfo->poll_instance(node, ngroup)) { BKE_reportf(reports, RPT_WARNING, "Can not add node '%s' in a group", node->name); @@ -688,7 +674,7 @@ static bool node_group_make_test_selected(bNodeTree *ntree, /* check if all connections are OK, no unselected node has both * inputs and outputs to a selection */ - for (link = ntree->links.first; link; link = link->next) { + LISTBASE_FOREACH (bNodeLink *, link, &ntree->links) { if (node_group_make_use_node(link->fromnode, gnode)) { link->tonode->done |= 1; } @@ -696,7 +682,7 @@ static bool node_group_make_test_selected(bNodeTree *ntree, link->fromnode->done |= 2; } } - for (node = ntree->nodes.first; node; node = node->next) { + LISTBASE_FOREACH (bNode *, node, &ntree->nodes) { if (!(node->flag & NODE_SELECT) && node != gnode && node->done == 3) { return false; } @@ -707,13 +693,12 @@ static bool node_group_make_test_selected(bNodeTree *ntree, static int node_get_selected_minmax( bNodeTree *ntree, bNode *gnode, float *min, float *max, bool use_size) { - bNode *node; - float loc[2]; int totselect = 0; INIT_MINMAX2(min, max); - for (node = ntree->nodes.first; node; node = node->next) { + LISTBASE_FOREACH (bNode *, node, &ntree->nodes) { if (node_group_make_use_node(node, gnode)) { + float loc[2]; nodeToView(node, 0.0f, 0.0f, &loc[0], &loc[1]); minmax_v2v2_v2(min, max, loc); if (use_size) { @@ -737,28 +722,23 @@ static void node_group_make_insert_selected(const bContext *C, bNodeTree *ntree, { Main *bmain = CTX_data_main(C); bNodeTree *ngroup = (bNodeTree *)gnode->id; - bNodeLink *link, *linkn; - bNode *node, *nextn, *link_node; - bNodeSocket *sock, *link_sock; - ListBase anim_basepaths = {NULL, NULL}; - float min[2], max[2], real_min[2], real_max[2], center[2]; - int totselect; bool expose_visible = false; - bNode *input_node, *output_node; /* XXX rough guess, not nice but we don't have access to UI constants here ... */ static const float offsetx = 200; static const float offsety = 0.0f; /* deselect all nodes in the target tree */ - for (node = ngroup->nodes.first; node; node = node->next) { + LISTBASE_FOREACH (bNode *, node, &ngroup->nodes) { nodeSetSelected(node, false); } - totselect = node_get_selected_minmax(ntree, gnode, min, max, false); + float center[2], min[2], max[2]; + const int totselect = node_get_selected_minmax(ntree, gnode, min, max, false); add_v2_v2v2(center, min, max); mul_v2_fl(center, 0.5f); + float real_min[2], real_max[2]; node_get_selected_minmax(ntree, gnode, real_min, real_max, true); /* auto-add interface for "solo" nodes */ @@ -766,9 +746,10 @@ static void node_group_make_insert_selected(const bContext *C, bNodeTree *ntree, expose_visible = true; } + ListBase anim_basepaths = {NULL, NULL}; + /* move nodes over */ - for (node = ntree->nodes.first; node; node = nextn) { - nextn = node->next; + LISTBASE_FOREACH_MUTABLE (bNode *, node, &ntree->nodes) { if (node_group_make_use_node(node, gnode)) { /* keep track of this node's RNA "base" path (the part of the pat identifying the node) * if the old nodetree has animation data which potentially covers this node @@ -813,22 +794,20 @@ static void node_group_make_insert_selected(const bContext *C, bNodeTree *ntree, ntreeFreeCache(ngroup); /* create input node */ - input_node = nodeAddStaticNode(C, ngroup, NODE_GROUP_INPUT); + bNode *input_node = nodeAddStaticNode(C, ngroup, NODE_GROUP_INPUT); input_node->locx = real_min[0] - center[0] - offsetx; input_node->locy = -offsety; /* create output node */ - output_node = nodeAddStaticNode(C, ngroup, NODE_GROUP_OUTPUT); + bNode *output_node = nodeAddStaticNode(C, ngroup, NODE_GROUP_OUTPUT); output_node->locx = real_max[0] - center[0] + offsetx * 0.25f; output_node->locy = -offsety; /* relink external sockets */ - for (link = ntree->links.first; link; link = linkn) { + LISTBASE_FOREACH_MUTABLE (bNodeLink *, link, &ntree->links) { int fromselect = node_group_make_use_node(link->fromnode, gnode); int toselect = node_group_make_use_node(link->tonode, gnode); - linkn = link->next; - if ((fromselect && link->tonode == gnode) || (toselect && link->fromnode == gnode)) { /* remove all links to/from the gnode. * this can remove link information, but there's no general way to preserve it. @@ -836,9 +815,10 @@ static void node_group_make_insert_selected(const bContext *C, bNodeTree *ntree, nodeRemLink(ntree, link); } else if (toselect && !fromselect) { + bNodeSocket *link_sock; + bNode *link_node; node_socket_skip_reroutes(&ntree->links, link->tonode, link->tosock, &link_node, &link_sock); bNodeSocket *iosock = ntreeAddSocketInterfaceFromSocket(ngroup, link_node, link_sock); - bNodeSocket *input_sock; /* update the group node and interface node sockets, * so the new interface socket can be linked. @@ -847,7 +827,7 @@ static void node_group_make_insert_selected(const bContext *C, bNodeTree *ntree, node_group_input_update(ngroup, input_node); /* create new internal link */ - input_sock = node_group_input_find_socket(input_node, iosock->identifier); + bNodeSocket *input_sock = node_group_input_find_socket(input_node, iosock->identifier); nodeAddLink(ngroup, input_node, input_sock, link->tonode, link->tosock); /* redirect external link */ @@ -858,8 +838,7 @@ static void node_group_make_insert_selected(const bContext *C, bNodeTree *ntree, /* First check whether the source of this link is already connected to an output. * If yes, reuse that output instead of duplicating it. */ bool connected = false; - bNodeLink *olink; - for (olink = ngroup->links.first; olink; olink = olink->next) { + LISTBASE_FOREACH (bNodeLink *, olink, &ngroup->links) { if (olink->fromsock == link->fromsock && olink->tonode == output_node) { bNodeSocket *output_sock = node_group_find_output_socket(gnode, olink->tosock->identifier); @@ -870,10 +849,11 @@ static void node_group_make_insert_selected(const bContext *C, bNodeTree *ntree, } if (!connected) { + bNodeSocket *link_sock; + bNode *link_node; node_socket_skip_reroutes( &ntree->links, link->fromnode, link->fromsock, &link_node, &link_sock); bNodeSocket *iosock = ntreeAddSocketInterfaceFromSocket(ngroup, link_node, link_sock); - bNodeSocket *output_sock; /* update the group node and interface node sockets, * so the new interface socket can be linked. @@ -882,7 +862,7 @@ static void node_group_make_insert_selected(const bContext *C, bNodeTree *ntree, node_group_output_update(ngroup, output_node); /* create new internal link */ - output_sock = node_group_output_find_socket(output_node, iosock->identifier); + bNodeSocket *output_sock = node_group_output_find_socket(output_node, iosock->identifier); nodeAddLink(ngroup, link->fromnode, link->fromsock, output_node, output_sock); /* redirect external link */ @@ -893,12 +873,10 @@ static void node_group_make_insert_selected(const bContext *C, bNodeTree *ntree, } /* move internal links */ - for (link = ntree->links.first; link; link = linkn) { + LISTBASE_FOREACH_MUTABLE (bNodeLink *, link, &ntree->links) { int fromselect = node_group_make_use_node(link->fromnode, gnode); int toselect = node_group_make_use_node(link->tonode, gnode); - linkn = link->next; - if (fromselect && toselect) { BLI_remlink(&ntree->links, link); BLI_addtail(&ngroup->links, link); @@ -906,7 +884,7 @@ static void node_group_make_insert_selected(const bContext *C, bNodeTree *ntree, } /* move nodes in the group to the center */ - for (node = ngroup->nodes.first; node; node = node->next) { + LISTBASE_FOREACH (bNode *, node, &ngroup->nodes) { if (node_group_make_use_node(node, gnode) && !node->parent) { node->locx -= center[0]; node->locy -= center[1]; @@ -915,12 +893,11 @@ static void node_group_make_insert_selected(const bContext *C, bNodeTree *ntree, /* expose all unlinked sockets too but only the visible ones*/ if (expose_visible) { - for (node = ngroup->nodes.first; node; node = node->next) { + LISTBASE_FOREACH (bNode *, node, &ngroup->nodes) { if (node_group_make_use_node(node, gnode)) { - for (sock = node->inputs.first; sock; sock = sock->next) { - bNodeSocket *iosock, *input_sock; + LISTBASE_FOREACH (bNodeSocket *, sock, &node->inputs) { bool skip = false; - for (link = ngroup->links.first; link; link = link->next) { + LISTBASE_FOREACH (bNodeLink *, link, &ngroup->links) { if (link->tosock == sock) { skip = true; break; @@ -933,19 +910,18 @@ static void node_group_make_insert_selected(const bContext *C, bNodeTree *ntree, continue; } - iosock = ntreeAddSocketInterfaceFromSocket(ngroup, node, sock); + bNodeSocket *iosock = ntreeAddSocketInterfaceFromSocket(ngroup, node, sock); node_group_input_update(ngroup, input_node); /* create new internal link */ - input_sock = node_group_input_find_socket(input_node, iosock->identifier); + bNodeSocket *input_sock = node_group_input_find_socket(input_node, iosock->identifier); nodeAddLink(ngroup, input_node, input_sock, node, sock); } - for (sock = node->outputs.first; sock; sock = sock->next) { - bNodeSocket *iosock, *output_sock; + LISTBASE_FOREACH (bNodeSocket *, sock, &node->outputs) { bool skip = false; - for (link = ngroup->links.first; link; link = link->next) { + LISTBASE_FOREACH (bNodeLink *, link, &ngroup->links) { if (link->fromsock == sock) { skip = true; } @@ -957,12 +933,13 @@ static void node_group_make_insert_selected(const bContext *C, bNodeTree *ntree, continue; } - iosock = ntreeAddSocketInterfaceFromSocket(ngroup, node, sock); + bNodeSocket *iosock = ntreeAddSocketInterfaceFromSocket(ngroup, node, sock); node_group_output_update(ngroup, output_node); /* create new internal link */ - output_sock = node_group_output_find_socket(output_node, iosock->identifier); + bNodeSocket *output_sock = node_group_output_find_socket(output_node, + iosock->identifier); nodeAddLink(ngroup, node, sock, output_node, output_sock); } } @@ -981,22 +958,19 @@ static bNode *node_group_make_from_selected(const bContext *C, const char *ntreetype) { Main *bmain = CTX_data_main(C); - bNode *gnode; - bNodeTree *ngroup; - float min[2], max[2]; - int totselect; - totselect = node_get_selected_minmax(ntree, NULL, min, max, false); + float min[2], max[2]; + const int totselect = node_get_selected_minmax(ntree, NULL, min, max, false); /* don't make empty group */ if (totselect == 0) { return NULL; } /* new nodetree */ - ngroup = ntreeAddTree(bmain, "NodeGroup", ntreetype); + bNodeTree *ngroup = ntreeAddTree(bmain, "NodeGroup", ntreetype); /* make group node */ - gnode = nodeAddNode(C, ntree, ntype); + bNode *gnode = nodeAddNode(C, ntree, ntype); gnode->id = (ID *)ngroup; gnode->locx = 0.5f * (min[0] + max[0]); @@ -1016,8 +990,6 @@ static int node_group_make_exec(bContext *C, wmOperator *op) bNodeTree *ntree = snode->edittree; const char *ntree_idname = group_ntree_idname(C); const char *node_idname = group_node_idname(C); - bNodeTree *ngroup; - bNode *gnode; Main *bmain = CTX_data_main(C); ED_preview_kill_jobs(CTX_wm_manager(C), CTX_data_main(C)); @@ -1026,10 +998,10 @@ static int node_group_make_exec(bContext *C, wmOperator *op) return OPERATOR_CANCELLED; } - gnode = node_group_make_from_selected(C, ntree, node_idname, ntree_idname); + bNode *gnode = node_group_make_from_selected(C, ntree, node_idname, ntree_idname); if (gnode) { - ngroup = (bNodeTree *)gnode->id; + bNodeTree *ngroup = (bNodeTree *)gnode->id; nodeSetActive(ntree, gnode); if (ngroup) { @@ -1070,20 +1042,18 @@ static int node_group_insert_exec(bContext *C, wmOperator *op) { SpaceNode *snode = CTX_wm_space_node(C); bNodeTree *ntree = snode->edittree; - bNodeTree *ngroup; const char *node_idname = group_node_idname(C); - bNode *gnode; Main *bmain = CTX_data_main(C); ED_preview_kill_jobs(CTX_wm_manager(C), CTX_data_main(C)); - gnode = node_group_get_active(C, node_idname); + bNode *gnode = node_group_get_active(C, node_idname); if (!gnode || !gnode->id) { return OPERATOR_CANCELLED; } - ngroup = (bNodeTree *)gnode->id; + bNodeTree *ngroup = (bNodeTree *)gnode->id; if (!node_group_make_test_selected(ntree, gnode, ngroup->idname, op->reports)) { return OPERATOR_CANCELLED; } |