Golang SignalGraphTypeIf.ProcessingNodes方法代码示例

func NodesApplyHints(path string, g bh.SignalGraphTypeIf, xmlh []backend.XmlNodePosHint) {
	for _, n := range g.ProcessingNodes() {
		var p string
		if len(path) == 0 {
			p = n.Name()
		} else {
			p = fmt.Sprintf("%s/%s", path, n.Name())
		}
		ok := false
		var xmln backend.XmlNodePosHint
		for _, xmln = range xmlh {
			if p == xmln.Name {
				ok = true
				break
			}
		}
		if ok {
			n.SetExpanded(xmln.Expanded)
			freesp.PathModePositionerApplyHints(n, xmln.XmlModeHint)
			for i, p := range n.InPorts() {
				ok = p.Name() == xmln.InPorts[i].Name
				if !ok {
					log.Printf("NodesApplyHints FIXME: name mismatch\n")
					continue
				}
				freesp.ModePositionerApplyHints(p, xmln.InPorts[i].XmlModeHint)
			}
			for i, p := range n.OutPorts() {
				ok = p.Name() == xmln.OutPorts[i].Name
				if !ok {
					log.Printf("NodesApplyHints FIXME: name mismatch\n")
					continue
				}
				freesp.ModePositionerApplyHints(p, xmln.OutPorts[i].XmlModeHint)
			}
		}
		nt := n.ItsType()
		for _, impl := range nt.Implementation() {
			if impl.ImplementationType() == bh.NodeTypeGraph {
				NodesApplyHints(p, impl.Graph(), xmlh)
				break
			}
		}
	}
}

func CreateXmlSignalGraphType(t bh.SignalGraphTypeIf) *backend.XmlSignalGraph {
	ret := backend.XmlSignalGraphNew()
	for _, l := range t.Libraries() {
		ret.Libraries = append(ret.Libraries, *CreateXmlLibraryRef(l.Filename()))
	}
	for _, n := range t.InputNodes() {
		ret.InputNodes = append(ret.InputNodes, *CreateXmlInputNode(n))
	}
	for _, n := range t.OutputNodes() {
		ret.OutputNodes = append(ret.OutputNodes, *CreateXmlOutputNode(n))
	}
	for _, n := range t.ProcessingNodes() {
		ret.ProcessingNodes = append(ret.ProcessingNodes, *CreateXmlProcessingNode(n))
	}
	for _, n := range t.Nodes() {
		for _, p := range n.OutPorts() {
			for _, c := range p.Connections() {
				conn := p.Connection(c)
				ret.Connections = append(ret.Connections, *CreateXmlConnection(conn))
			}
		}
	}
	return ret
}

func ExpandedNodeNew(getPositioner GetPositioner, userObj bh.NodeIf, nId bh.NodeIdIf) (ret *ExpandedNode) {
	positioner := getPositioner(nId)
	pos := positioner.Position()
	path := nId.String()
	config := DrawConfig{ColorInit(ColorOption(NormalExpandedNode)),
		ColorInit(ColorOption(HighlightExpandedNode)),
		ColorInit(ColorOption(SelectExpandedNode)),
		ColorInit(ColorOption(BoxFrame)),
		ColorInit(ColorOption(Text)),
		image.Point{global.padX, global.padY}}
	cconfig := ContainerConfig{expandedPortWidth, expandedPortHeight, 120, 80}
	// Add children
	var g bh.SignalGraphTypeIf
	nt := userObj.ItsType()
	for _, impl := range nt.Implementation() {
		if impl.ImplementationType() == bh.NodeTypeGraph {
			g = impl.Graph()
			break
		}
	}
	var children []ContainerChild
	if g != nil {
		empty := image.Point{}
		first := image.Point{16, 32}
		shift := image.Point{16, 16}
		for i, n := range g.ProcessingNodes() {
			var ch ContainerChild
			var mode gr.PositionMode
			if n.Expanded() {
				mode = gr.PositionModeExpanded
			} else {
				mode = gr.PositionModeNormal
			}
			proxy := gr.PathModePositionerProxyNew(n)
			proxy.SetActivePath(path)
			proxy.SetActiveMode(mode)
			log.Printf("ExpandedNodeNew TODO: position of child nodes. path=%s, mode=%v\n", path, mode)
			chpos := proxy.Position()
			if chpos == empty {
				chpos = pos.Add(first.Add(shift.Mul(i)))
				proxy.SetPosition(chpos)
			}
			id := freesp.NodeIdNew(nId, n.Name())
			if n.Expanded() {
				ch = ExpandedNodeNew(getPositioner, n, id)
			} else {
				ch = NodeNew(getPositioner, n, id)
			}
			children = append(children, ch)
		}
	}
	ret = &ExpandedNode{ContainerInit(children, config, userObj, cconfig),
		userObj, positioner, nil, nil}
	ret.ContainerInit()
	empty := image.Point{}
	config = DrawConfig{ColorInit(ColorOption(InputPort)),
		ColorInit(ColorOption(HighlightInPort)),
		ColorInit(ColorOption(SelectInPort)),
		ColorInit(ColorOption(BoxFrame)),
		Color{},
		image.Point{}}
	for i, p := range userObj.InPorts() {
		pos := p.ModePosition(gr.PositionModeExpanded)
		if pos == empty {
			pos = ret.CalcInPortPos(i)
		}
		positioner := gr.ModePositionerProxyNew(p, gr.PositionModeExpanded)
		ret.AddPort(config, p, positioner)
	}
	config = DrawConfig{ColorInit(ColorOption(OutputPort)),
		ColorInit(ColorOption(HighlightOutPort)),
		ColorInit(ColorOption(SelectOutPort)),
		ColorInit(ColorOption(BoxFrame)),
		Color{},
		image.Point{}}
	for i, p := range userObj.OutPorts() {
		pos := p.ModePosition(gr.PositionModeExpanded)
		if pos == empty {
			pos = ret.CalcOutPortPos(i)
		}
		positioner := gr.ModePositionerProxyNew(p, gr.PositionModeExpanded)
		ret.AddPort(config, p, positioner)
	}
	for _, n := range g.ProcessingNodes() {
		from, ok := ret.ChildByName(n.Name())
		if !ok {
			log.Printf("ExpandedNodeNew error: node %s not found\n", n.Name())
			continue
		}
		for _, p := range n.OutPorts() {
			fromId := from.OutPortIndex(p.Name())
			for _, c := range p.Connections() {
				to, ok := ret.ChildByName(c.Node().Name())
				if ok {
					toId := to.InPortIndex(c.Name())
					ret.connections = append(ret.connections, ConnectionNew(from, to, fromId, toId))
				} else {
					portname, ok := c.Node().PortLink()
					if !ok {
						log.Printf("ExpandedNodeNew error: output node %s not linked\n", c.Node().Name())
//.........这里部分代码省略.........