62 lines
1.8 KiB
TypeScript
62 lines
1.8 KiB
TypeScript
import type { Point } from '../Vector2'
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import type { NestFiler } from '../Filer'
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import { Path } from './Path'
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import { PathGeneratorSingle } from './PathGenerator'
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/**
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* 用于存放零件旋转后的状态
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* 记录了用于放置时的轮廓。该轮廓总是首点等于0，便于放置时的计算。
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*/
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export class PartState
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{
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Rotation: number
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OrigionMinPoint: Point// 使用 Rotation(O - OrigionMinPoint) 将零件变换到和排料矩形状态相同的状态,然后使用PlacePoint(O)将零件设置到正确的状态
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MinPoint: Point// 这个状态下的最小点
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Contour: Path// 轮廓
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IsMirror: boolean = false
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MirrorOriginMinPoint: Point
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Mirror(): PartState
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{
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if (this.Contour.IsRect)
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return
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let mpts = this.Contour.Points.map((p) => { return { x: -p.x, y: p.y } }).reverse()
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let path = new Path(mpts, 0)
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let partState = new PartState()
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partState.Contour = PathGeneratorSingle.Allocate(path)
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PathGeneratorSingle.RegisterId(partState.Contour)
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partState.Rotation = this.Rotation
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partState.OrigionMinPoint = this.OrigionMinPoint
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partState.MinPoint = this.MinPoint
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partState.IsMirror = true
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partState.MirrorOriginMinPoint = path.OrigionMinPoint
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return partState
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}
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// #region -------------------------File-------------------------
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ReadFile(file: NestFiler)
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{
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this.Rotation = file.Read()
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this.OrigionMinPoint = file.Read()
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this.MinPoint = file.Read()
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let index = file.Read() as number
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this.Contour = PathGeneratorSingle.paths[index]
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if (!this.Contour)
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console.error('无法得到PartState的轮廓!')
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}
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WriteFile(file: NestFiler)
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{
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file.Write(this.Rotation)
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file.Write(this.OrigionMinPoint)
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file.Write(this.MinPoint)
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file.Write(this.Contour.Id)
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}
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// #endregion
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}
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