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Node editor: when adding a new node, automatic links are created:

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- from all selected nodes
- only connections between highest order socket types; so if there's RGBA
  and Value sockets, only RGBA sockets are connected. This because in
  these cases the Value sockets usually are for user input.
  Example: Mix node.

Thanks Trip for the hint!
This commit is contained in:
Ton Roosendaal
2006-12-05 21:33:56 +00:00
parent 5e52bee5a7
commit 09d3d15f45
4 changed files with 68 additions and 2 deletions
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54
source/blender/src/editnode.c
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@@ -1380,6 +1380,58 @@ void node_border_select(SpaceNode *snode)
/* ****************** Add *********************** */
void snode_autoconnect(SpaceNode *snode, bNode *node_to, int flag)
{
bNodeSocket *sock, *sockfrom[8];
bNode *node, *nodefrom[8];
int totsock= 0, socktype=0;
if(node_to->inputs.first==NULL)
return;
/* no inputs for node allowed (code it) */
/* connect first 1 socket type now */
for(sock= node_to->inputs.first; sock; sock= sock->next)
if(socktype<sock->type)
socktype= sock->type;
/* find potential sockets, max 8 should work */
for(node= snode->edittree->nodes.first; node; node= node->next) {
if((node->flag & flag) && node!=node_to) {
for(sock= node->outputs.first; sock; sock= sock->next) {
if(!(sock->flag & (SOCK_HIDDEN|SOCK_UNAVAIL))) {
sockfrom[totsock]= sock;
nodefrom[totsock]= node;
totsock++;
if(totsock>7)
break;
}
}
}
if(totsock>7)
break;
}
/* now just get matching socket types and create links */
for(sock= node_to->inputs.first; sock; sock= sock->next) {
int a;
for(a=0; a<totsock; a++) {
if(sockfrom[a]) {
if(sock->type==sockfrom[a]->type && sock->type==socktype) {
nodeAddLink(snode->edittree, nodefrom[a], sockfrom[a], node_to, sock);
sockfrom[a]= NULL;
break;
}
}
}
}
ntreeSolveOrder(snode->edittree);
}
/* can be called from menus too, but they should do own undopush and redraws */
bNode *node_add_node(SpaceNode *snode, int type, float locx, float locy)
{
@@ -1421,7 +1473,7 @@ bNode *node_add_node(SpaceNode *snode, int type, float locx, float locy)
if(snode->nodetree->type==NTREE_COMPOSIT)
ntreeCompositForceHidden(G.scene->nodetree);
}
return node;
}