func (g *signalGraphType) findOutputNodeFromPortType(p bh.PortTypeIf) bh.NodeIf {
for _, n := range g.OutputNodes() {
if n.Name() == fmt.Sprintf("out-%s", p.Name()) {
return n
}
}
return nil
}
func (g *signalGraphType) removeOutputNodeFromPortType(p bh.PortTypeIf) {
for _, n := range g.OutputNodes() {
if n.Name() == fmt.Sprintf("out-%s", p.Name()) {
g.RemoveNode(n)
return
}
}
}
func (n *node) removePort(pt bh.PortTypeIf) {
var list *portList
if pt.Direction() == gr.InPort {
list = &n.inPort
} else {
list = &n.outPort
}
var i int
for i = 0; i < len(list.Ports()); i++ {
if list.Ports()[i].Name() == pt.Name() {
break
}
}
toRemove := list.Ports()[i]
for _, c := range toRemove.Connections() {
c.RemoveConnection(toRemove)
}
list.Remove(toRemove)
}
func (g *signalGraphType) addOutputNodeFromPortType(p bh.PortTypeIf) {
st := p.SignalType()
ntName := createOutputNodeTypeName(st.TypeName())
nt, ok := freesp.GetNodeTypeByName(ntName)
if !ok {
nt = NodeTypeNew(ntName, "")
nt.(*nodeType).addInPort("", st)
freesp.RegisterNodeType(nt)
}
if len(nt.(*nodeType).inPorts.PortTypes()) == 0 {
log.Fatal("signalGraphType.addOutputNodeFromNamedPortType: invalid output node type")
}
n, err := NodeNew(fmt.Sprintf("out-%s", p.Name()), nt, g)
if err != nil {
log.Fatal("signalGraphType.addOutputNodeFromPortType: TODO: error handling")
}
n.portlink = p
err = g.addNode(n)
if err != nil {
log.Fatal("signalGraphType.addOutputNodeFromNamedPortType: AddNode failed:", err)
}
}
func CreateXmlNamedOutPort(p bh.PortTypeIf) (xmlp *backend.XmlOutPort) {
xmlp = backend.XmlOutPortNew(p.Name(), p.SignalType().TypeName())
//xmlp.Entry = freesp.CreateXmlModePosition(p).Entry
return
}