fuse/src/views/draw-file/board/editCAD/Geometry/Flue.js

import VectorType from '../enum/VectorType.js'
import SelectState from '../enum/SelectState.js'
import Geometry from './Geometry'
import { mathUtil } from '../MathUtil.js'
import Constant from '../Constant.js'
import { coordinate } from '../Coordinate'

//不靠墙
export default class Flue extends Geometry {
    constructor(center, vectorId) {
        super()
        this.center = center
        this.angle = 0 //逆时针为正，顺时针为负。单位是：°
        this.points2d = []

        this.sideWidth = 0.65
        this.sideThickness = 0.65

        this.name = '烟道'
        this.geoType = VectorType.Flue
        this.setId(vectorId)
    }

    isContain(position) {
        let points = []
        points.push(this.points2d[0])
        points.push(this.points2d[1])
        points.push(this.points2d[2])
        points.push(this.points2d[3])
        return mathUtil.isPointInPoly(position, points)
    }

    setPoints2d() {
        this.points2d = []
        let minX = this.center.x - this.sideWidth / 2
        let minY = this.center.y - this.sideThickness / 2
        let maxX = this.center.x + this.sideWidth / 2
        let maxY = this.center.y + this.sideThickness / 2

        const point1 = this.rotatePoint(
            {
                x: minX,
                y: maxY,
            },
            this.center,
            this.angle
        )

        const point2 = this.rotatePoint(
            {
                x: maxX,
                y: maxY,
            },
            this.center,
            this.angle
        )

        const point3 = this.rotatePoint(
            {
                x: maxX,
                y: minY,
            },
            this.center,
            this.angle
        )

        const point4 = this.rotatePoint(
            {
                x: minX,
                y: minY,
            },
            this.center,
            this.angle
        )

        this.points2d.push(point1)
        this.points2d.push(point2)
        this.points2d.push(point3)
        this.points2d.push(point4)

        minX = this.center.x - (this.sideWidth - 0.1) / 2
        minY = this.center.y - (this.sideThickness - 0.1) / 2
        maxX = this.center.x + (this.sideWidth - 0.1) / 2
        maxY = this.center.y + (this.sideThickness - 0.1) / 2

        const point5 = this.rotatePoint(
            {
                x: minX,
                y: maxY,
            },
            this.center,
            this.angle
        )

        const point6 = this.rotatePoint(
            {
                x: maxX,
                y: maxY,
            },
            this.center,
            this.angle
        )

        const point7 = this.rotatePoint(
            {
                x: maxX,
                y: minY,
            },
            this.center,
            this.angle
        )

        const point8 = this.rotatePoint(
            {
                x: minX,
                y: minY,
            },
            this.center,
            this.angle
        )

        const point9 = {
            x: (this.center.x + point6.x) / 2,
            y: (this.center.y + point6.y) / 2,
        }

        this.points2d.push(point5)
        this.points2d.push(point6)
        this.points2d.push(point7)
        this.points2d.push(point8)
        this.points2d.push(point9)
    }
}