[python] node creation, add connection in xpresso, c4d

node_test.py

import c4d

def main():
    global vecoutp
    obj = doc.GetActiveObject()
    tag = doc.GetActiveTag()
    if not tag:
        tag = c4d.BaseTag(c4d.Texpresso)
        obj.InsertTag(tag)
        
    nm = tag.GetNodeMaster()
    xg = nm.GetRoot()
    print "pass 1"
    for i in xrange(xg.GetOutPortCount()):
        port = xg.GetOutPort(i)
        print port, port.GetName(xg), port.GetMainID()
        
    bbox = nm.CreateNode(nm.GetRoot(),c4d.ID_OPERATOR_BOX,None, 0, 0)
    nm.InsertFirst(xg, bbox)
    
    if not xg.GetOutPort(0):
        vecoutp = xg.AddPort(c4d.GV_PORT_OUTPUT, 536870935)       
        
    c = vecoutp.Connect(bbox.GetOutPort(0)) # <<<<< not connect
    print vecoutp, vecoutp.GetName(xg), vecoutp.GetMainID()
    print bbox.GetOutPort(0), bbox.GetOutPort(0).GetName(bbox), bbox.GetOutPort(0).GetMainID()
    print c
    
    print "pass 2"
    
    for i in xrange(xg.GetOutPortCount()):
        
        port = xg.GetOutPort(i)
        print port, port.GetName(xg), port.GetMainID()
        
    xg.Redraw()
    nm.Message(c4d.MSG_UPDATE)    
    c4d.EventAdd()
    

if __name__=='__main__':
    main()