pms-iot-vue/src/components/mt-edit/utils/line-interaction.ts

import {
  hasExceededDragThreshold,
  normalizeCoordinate
} from '@/components/mt-dzr/utils/drag-position'

type LinePoint = {
  x: number
  y: number
}

type LineBinfo = {
  left: number
  top: number
  width: number
  height: number
}

export const hasLineDragStarted = (deltaX: number, deltaY: number) =>
  hasExceededDragThreshold(deltaX, deltaY)

export const normalizeLineGeometry = (binfo: LineBinfo, points: LinePoint[]) => ({
  binfo: {
    left: normalizeCoordinate(binfo.left),
    top: normalizeCoordinate(binfo.top),
    width: normalizeCoordinate(binfo.width),
    height: normalizeCoordinate(binfo.height)
  },
  points: points.map((point) => ({
    x: normalizeCoordinate(point.x),
    y: normalizeCoordinate(point.y)
  }))
})

export const completeLineEdit = <T>(
  value: T,
  changed: boolean,
  update: (value: T) => void,
  complete: () => void
) => {
  if (!changed) {
    return
  }

  update(value)
  complete()
}