161 lines
2.7 KiB
Go
161 lines
2.7 KiB
Go
package repository
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import (
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"joylink.club/rtsssimulation/repository/model/proto"
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)
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type Link struct {
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Identity
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length int64
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aRelation *TurnoutPort
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bRelation *TurnoutPort
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//组成Link的非道岔物理区段（按在link上偏移量从小到大排列）
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physicalSections []*PhysicalSection
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aKm *proto.Kilometer
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bKm *proto.Kilometer
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//Link上的模型（（非区段边界）检测点、应答器、信号机）
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devices []Identity
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////Link关联的模型，包含LinkNode
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//devicePositions []*DeviceLinkPosition
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}
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var _ Identity = &Link{}
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func NewLink(id string) *Link {
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return &Link{
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Identity: identity{id, proto.DeviceType_DeviceType_Link},
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}
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}
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func (l *Link) Length() int64 {
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return l.length
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}
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func (l *Link) ARelation() *TurnoutPort {
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return l.aRelation
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}
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func (l *Link) BRelation() *TurnoutPort {
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return l.bRelation
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}
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func (l *Link) Devices() []Identity {
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return l.devices
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}
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func (l *Link) PortNum() int {
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return 2
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}
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func (l *Link) PhysicalSections() []*PhysicalSection {
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return l.physicalSections
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}
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func (l *Link) bindTurnoutPort(port proto.Port, turnoutPort *TurnoutPort) {
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switch port {
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case proto.Port_A:
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l.aRelation = turnoutPort
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case proto.Port_B:
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l.bRelation = turnoutPort
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}
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l.bindKm(turnoutPort.turnout.km, port)
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}
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func (l *Link) bindPhysicalSections(section *PhysicalSection) {
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l.physicalSections = append(l.physicalSections, section)
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}
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func (l *Link) bindKm(km *proto.Kilometer, port proto.Port) {
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switch port {
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case proto.Port_A:
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l.aKm = km
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case proto.Port_B:
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l.bKm = km
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}
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}
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func (l *Link) bindDevices(devices ...Identity) {
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for _, device := range devices {
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l.devices = append(l.devices, device)
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}
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}
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func (l *Link) findEndKm() *proto.Kilometer {
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if l.aRelation == nil {
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return l.aKm
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} else if l.bRelation == nil {
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return l.bKm
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}
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return nil
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}
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// 查找Link轨道尽头端的偏移量
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// 如果该link未连接轨道尽头，返回false
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func (l *Link) findEndOffset() (int64, bool) {
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if l.aRelation == nil {
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return 0, true
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}
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if l.bRelation == nil {
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return l.length, true
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}
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return 0, false
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}
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// LinkPosition link位置
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type LinkPosition struct {
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link *Link
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offset int64
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}
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func (l *LinkPosition) Link() *Link {
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return l.link
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}
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func (l *LinkPosition) Offset() int64 {
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return l.offset
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}
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// link端口
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type LinkPort struct {
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link *Link
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port proto.Port
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}
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func NewLinkPort(link *Link, port proto.Port) LinkPort {
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return LinkPort{
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link: link,
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port: port,
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}
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}
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func (l *LinkPort) Port() proto.Port {
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return l.port
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}
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func (l *LinkPort) Device() PortedDevice {
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return l.link
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}
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type LinkRange struct {
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link *Link
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start int64
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end int64
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}
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func (l *LinkRange) Link() *Link {
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return l.link
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}
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func (l *LinkRange) Start() int64 {
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return l.start
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}
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func (l *LinkRange) End() int64 {
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return l.end
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}
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