qcast-front/src/hooks/usePolygon.js

2005 lines
69 KiB
JavaScript

import { ANGLE_TYPE, canvasState, currentAngleTypeSelector, globalPitchState, pitchTextSelector } from '@/store/canvasAtom'
import { useRecoilValue } from 'recoil'
import { fabric } from 'fabric'
import { calculateIntersection, findAndRemoveClosestPoint, getDegreeByChon, isPointOnLine } from '@/util/canvas-util'
import { QPolygon } from '@/components/fabric/QPolygon'
import { isSamePoint, removeDuplicatePolygons } from '@/util/qpolygon-utils'
import { basicSettingState, flowDisplaySelector } from '@/store/settingAtom'
import { fontSelector } from '@/store/fontAtom'
import { QLine } from '@/components/fabric/QLine'
import { LINE_TYPE, POLYGON_TYPE } from '@/common/common'
import { useLine } from '@/hooks/useLine'
export const usePolygon = () => {
const canvas = useRecoilValue(canvasState)
const isFlowDisplay = useRecoilValue(flowDisplaySelector)
const flowFontOptions = useRecoilValue(fontSelector('flowText'))
const lengthTextFontOptions = useRecoilValue(fontSelector('lengthText'))
const currentAngleType = useRecoilValue(currentAngleTypeSelector)
const pitchText = useRecoilValue(pitchTextSelector)
const globalPitch = useRecoilValue(globalPitchState)
const roofSizeSet = useRecoilValue(basicSettingState).roofSizeSet
const { setActualSize } = useLine()
const { getLengthByLine } = useLine()
const addPolygon = (points, options, isAddCanvas = true) => {
const polygon = new QPolygon(points, {
...options,
fontSize: lengthTextFontOptions.fontSize.value,
fill: options.fill || 'transparent',
stroke: options.stroke || '#000000',
// selectable: true,
})
if (isAddCanvas) canvas?.add(polygon)
addLengthText(polygon)
return polygon
}
const addPolygonByLines = (lines, options) => {
//lines의 idx를 정렬한다.
lines.sort((a, b) => a.idx - b.idx)
const points = createPolygonPointsFromOuterLines(lines)
return addPolygon(points, {
...options,
})
}
const addLengthText = (polygon) => {
const lengthTexts = canvas.getObjects().filter((obj) => obj.name === 'lengthText' && obj.parentId === polygon.id)
lengthTexts.forEach((text) => {
canvas.remove(text)
})
const lines = polygon.lines
polygon.texts = []
lines.forEach((line, i) => {
const length = line.getLength()
const { planeSize, actualSize } = line.attributes
const scaleX = line.scaleX
const scaleY = line.scaleY
const x1 = line.left
const y1 = line.top
const x2 = line.left + line.width * scaleX
const y2 = line.top + line.height * scaleY
let left, top
if (line.direction === 'right') {
left = (x1 + x2) / 2
top = (y1 + y2) / 2 + 10
} else if (line.direction === 'top') {
left = (x1 + x2) / 2 + 10
top = (y1 + y2) / 2
} else if (line.direction === 'left') {
left = (x1 + x2) / 2
top = (y1 + y2) / 2 - 30
} else if (line.direction === 'bottom') {
left = (x1 + x2) / 2 - 50
top = (y1 + y2) / 2
}
const minX = line.left
const maxX = line.left + line.width
const minY = line.top
const maxY = line.top + line.length
const degree = (Math.atan2(y2 - y1, x2 - x1) * 180) / Math.PI
const text = new fabric.Textbox(
+roofSizeSet === 1 ? (actualSize ? actualSize.toString() : length.toString()) : planeSize ? planeSize.toString() : length.toString(),
{
left: left,
top: top,
fontSize: lengthTextFontOptions.fontSize.value,
minX,
maxX,
minY,
maxY,
parentDirection: line.direction,
parentDegree: degree,
parentId: polygon.id,
planeSize: planeSize ?? length,
actualSize: actualSize ?? length,
editable: false,
selectable: true,
lockRotation: true,
lockScalingX: true,
lockScalingY: true,
parent: polygon,
name: 'lengthText',
},
)
polygon.texts.push(text)
canvas.add(text)
})
/*const points = polygon.get('points')
points.forEach((start, i) => {
const end = points[(i + 1) % points.length]
const dx = end.x - start.x
const dy = end.y - start.y
const length = Number(Math.sqrt(dx * dx + dy * dy).toFixed(1)) * 10
const midPoint = new fabric.Point((start.x + end.x) / 2, (start.y + end.y) / 2)
const degree = (Math.atan2(dy, dx) * 180) / Math.PI
// Create new text object if it doesn't exist
const text = new fabric.Text(length.toString(), {
left: midPoint.x,
top: midPoint.y,
parentId: polygon.id,
fontSize: lengthTextFontOptions.fontSize.value,
minX: Math.min(start.x, end.x),
maxX: Math.max(start.x, end.x),
minY: Math.min(start.y, end.y),
maxY: Math.max(start.y, end.y),
parentDirection: getDirectionByPoint(start, end),
parentDegree: degree,
dirty: true,
editable: true,
selectable: true,
lockRotation: true,
lockScalingX: true,
lockScalingY: true,
idx: i,
name: 'lengthText',
parent: polygon,
})
// this.texts.push(text)
canvas.add(text)
})*/
canvas.renderAll()
}
const createPolygonPointsFromOuterLines = (outerLines) => {
if (!outerLines || outerLines.length === 0) {
return []
}
// Extract points from outerLines
return outerLines.map((line) => ({
x: line.x1,
y: line.y1,
}))
}
const removePolygon = (polygon) => {
const texts = canvas.getObjects().filter((obj) => obj.parentId === polygon.id)
texts.forEach((text) => {
canvas.remove(text)
})
canvas.remove(polygon)
canvas.renderAll()
}
/**
* poolygon의 방향에 따라 화살표를 추가한다.
* @param polygon
* @param showDirectionText
*/
const drawDirectionArrow = (polygon, showDirectionText = true) => {
if (!polygon) {
return
}
if (polygon.points.length < 3) {
return
}
// 모듈있으면 화살표 이미 그려져 있으므로 수행 안함
const hasModules = canvas.getObjects().filter((obj) => obj.name === POLYGON_TYPE.MODULE).length > 0
if (hasModules) {
return
}
const direction = polygon.direction
if (!direction) {
return
}
//동일 아이디가 있으면 일단 지우고 다시 그린다
const existArrow = polygon.canvas.getObjects().filter((obj) => obj.name === 'arrow' && obj.parentId === polygon.id)
if (existArrow.length > 0) {
polygon.canvas.remove(...existArrow)
}
polygon.canvas
.getObjects()
.filter((obj) => obj.name === 'flowText' && obj.parentId === polygon.arrow?.id)
.forEach((obj) => polygon.canvas.remove(obj))
let arrow = null
let points = []
if (polygon.arrow) {
polygon.canvas.remove(polygon.arrow)
}
let centerPoint = { x: polygon.left, y: polygon.top }
const { width, height } = polygon
let stickeyPoint
const polygonMaxX = Math.max(...polygon.getCurrentPoints().map((point) => point.x))
const polygonMinX = Math.min(...polygon.getCurrentPoints().map((point) => point.x))
const polygonMaxY = Math.max(...polygon.getCurrentPoints().map((point) => point.y))
const polygonMinY = Math.min(...polygon.getCurrentPoints().map((point) => point.y))
const lines = polygon.lines
let centerPoints
switch (direction) {
case 'south':
// lines중 가장 아래에 있는 라인을 찾는다.
const line = lines.reduce((acc, cur) => {
return acc.y2 + acc.y1 > cur.y2 + cur.y1 ? acc : cur
}, lines[0])
centerPoint = { x: (line.x2 + line.x1) / 2, y: Math.max(line.y1, line.y2) }
break
case 'north':
// lines중 가장 위에 있는 라인을 찾는다.
const line2 = lines.reduce((acc, cur) => {
return acc.y2 + acc.y1 < cur.y2 + cur.y1 ? acc : cur
}, lines[0])
centerPoint = { x: (line2.x2 + line2.x1) / 2, y: Math.min(line2.y1, line2.y2) }
break
case 'west':
// lines중 가장 왼쪽에 있는 라인을 찾는다.
const line3 = lines.reduce((acc, cur) => {
return acc.x2 + acc.x1 < cur.x2 + cur.x1 ? acc : cur
}, lines[0])
centerPoint = { x: Math.min(line3.x1, line3.x2), y: (line3.y1 + line3.y2) / 2 }
break
case 'east':
// lines중 가장 오른쪽에 있는 라인을 찾는다.
const line4 = lines.reduce((acc, cur) => {
return acc.x2 + acc.x1 > cur.x2 + cur.x1 ? acc : cur
}, lines[0])
centerPoint = { x: Math.max(line4.x1, line4.x2), y: (line4.y1 + line4.y2) / 2 }
break
}
switch (direction) {
case 'north':
points = [
{ x: centerPoint.x, y: polygonMinY - 50 },
{ x: centerPoint.x + 20, y: polygonMinY - 50 },
{ x: centerPoint.x + 20, y: polygonMinY - 80 },
{ x: centerPoint.x + 50, y: polygonMinY - 80 },
{ x: centerPoint.x, y: polygonMinY - 110 },
{ x: centerPoint.x - 50, y: polygonMinY - 80 },
{ x: centerPoint.x - 20, y: polygonMinY - 80 },
{ x: centerPoint.x - 20, y: polygonMinY - 50 },
]
stickeyPoint = { x: centerPoint.x, y: polygonMinY - 110 }
break
case 'south':
points = [
{ x: centerPoint.x, y: polygonMaxY + 50 },
{ x: centerPoint.x + 20, y: polygonMaxY + 50 },
{ x: centerPoint.x + 20, y: polygonMaxY + 80 },
{ x: centerPoint.x + 50, y: polygonMaxY + 80 },
{ x: centerPoint.x, y: polygonMaxY + 110 },
{ x: centerPoint.x - 50, y: polygonMaxY + 80 },
{ x: centerPoint.x - 20, y: polygonMaxY + 80 },
{ x: centerPoint.x - 20, y: polygonMaxY + 50 },
]
stickeyPoint = { x: centerPoint.x, y: polygonMaxY + 110 }
break
case 'west':
points = [
{ x: polygonMinX - 50, y: centerPoint.y },
{ x: polygonMinX - 50, y: centerPoint.y + 20 },
{ x: polygonMinX - 80, y: centerPoint.y + 20 },
{ x: polygonMinX - 80, y: centerPoint.y + 50 },
{ x: polygonMinX - 110, y: centerPoint.y },
{ x: polygonMinX - 80, y: centerPoint.y - 50 },
{ x: polygonMinX - 80, y: centerPoint.y - 20 },
{ x: polygonMinX - 50, y: centerPoint.y - 20 },
]
stickeyPoint = { x: polygonMinX - 110, y: centerPoint.y }
break
case 'east':
points = [
{ x: polygonMaxX + 50, y: centerPoint.y },
{ x: polygonMaxX + 50, y: centerPoint.y + 20 },
{ x: polygonMaxX + 80, y: centerPoint.y + 20 },
{ x: polygonMaxX + 80, y: centerPoint.y + 50 },
{ x: polygonMaxX + 110, y: centerPoint.y },
{ x: polygonMaxX + 80, y: centerPoint.y - 50 },
{ x: polygonMaxX + 80, y: centerPoint.y - 20 },
{ x: polygonMaxX + 50, y: centerPoint.y - 20 },
]
stickeyPoint = { x: polygonMaxX + 110, y: centerPoint.y }
break
}
arrow = new QPolygon(points, {
selectable: false,
name: 'arrow',
fill: 'transparent',
stroke: 'black',
direction: direction,
parent: polygon,
stickeyPoint: stickeyPoint,
surfaceCompass: polygon.surfaceCompass,
moduleCompass: polygon.moduleCompass,
visible: isFlowDisplay,
pitch: polygon.roofMaterial?.pitch ?? 4,
parentId: polygon.id,
})
arrow.setViewLengthText(false)
polygon.arrow = arrow
polygon.canvas.add(arrow)
polygon.canvas.renderAll()
drawDirectionStringToArrow2(polygon, showDirectionText)
// drawDirectionStringToArrow()
}
//arrow의 compass 값으로 방향 글자 설정 필요
// moduleCompass 각도와 direction(지붕면 방향)에 따라 한자 방위 텍스트 매핑
const drawDirectionStringToArrow2 = (polygon, showDirectionText) => {
let { direction, surfaceCompass, moduleCompass, arrow } = polygon
if (moduleCompass === null || moduleCompass === undefined) {
const textObj = new fabric.Text(`${currentAngleType === ANGLE_TYPE.SLOPE ? arrow.pitch : getDegreeByChon(arrow.pitch)}${pitchText}`, {
fontFamily: flowFontOptions.fontFamily.value,
fontWeight: flowFontOptions.fontWeight.value.toLowerCase().includes('bold') ? 'bold' : 'normal',
fontStyle: flowFontOptions.fontWeight.value.toLowerCase().includes('italic') ? 'italic' : 'normal',
fontSize: flowFontOptions.fontSize.value,
fill: flowFontOptions.fontColor.value,
originX: 'center',
originY: 'center',
pitch: arrow.pitch,
name: 'flowText',
selectable: false,
left: arrow.stickeyPoint.x,
top: arrow.stickeyPoint.y,
parent: arrow,
parentId: arrow.id,
visible: isFlowDisplay,
})
polygon.canvas.add(textObj)
return
}
let text = ''
// moduleCompass 각도와 direction에 따른 한자 방위 매핑
// direction: south(↓), west(←), north(↑), east(→)
// 각도 범위별 매핑 테이블 (사진 기준)
const getDirectionText = (angle, dir) => {
// 각도를 정규화 (-180 ~ 180 범위로)
let normalizedAngle = Number(angle)
while (normalizedAngle > 180) normalizedAngle -= 360
while (normalizedAngle < -180) normalizedAngle += 360
// 매핑 테이블: { south(↓), west(←), north(↑), east(→) }
// 각도 0: 남, 서, 북, 동
// 각도 45: 남서, 북서, 북동, 남동
// 각도 90: 서, 북, 동, 남
// 각도 135: 북서, 북동, 남동, 남서
// 각도 180: 북, 동, 남, 서
// 각도 -45: 남동, 남서, 북서, 북동
// 각도 -90: 동, 남, 서, 북
// 각도 -135: 북동, 남동, 남서, 북서
let mapping
// 정확한 각도 먼저 체크
if (normalizedAngle === 0) {
mapping = { south: '南', west: '西', north: '北', east: '東' }
} else if (normalizedAngle === 45) {
mapping = { south: '南西', west: '北西', north: '北東', east: '南東' }
} else if (normalizedAngle === 90) {
mapping = { south: '西', west: '北', north: '東', east: '南' }
} else if (normalizedAngle === 135) {
mapping = { south: '北西', west: '北東', north: '南東', east: '南西' }
} else if (normalizedAngle === 180 || normalizedAngle === -180) {
mapping = { south: '北', west: '東', north: '南', east: '西' }
} else if (normalizedAngle === -45) {
mapping = { south: '南東', west: '南西', north: '北西', east: '北東' }
} else if (normalizedAngle === -90) {
mapping = { south: '東', west: '南', north: '西', east: '北' }
} else if (normalizedAngle === -135) {
mapping = { south: '北東', west: '南東', north: '南西', east: '北西' }
}
// 범위 각도 체크
else if (normalizedAngle >= 1 && normalizedAngle <= 44) {
// 1~44: 남남서, 서북서, 북북동, 동남동
mapping = { south: '南南西', west: '西北西', north: '北北東', east: '東南東' }
} else if (normalizedAngle >= 46 && normalizedAngle <= 89) {
// 46~89: 서남서, 북북서, 동북동, 남남동
mapping = { south: '西南西', west: '北北西', north: '東北東', east: '南南東' }
} else if (normalizedAngle >= 91 && normalizedAngle <= 134) {
// 91~134: 서북서, 북북동, 동남동, 남남서
mapping = { south: '西北西', west: '北北東', north: '東南東', east: '南南西' }
} else if (normalizedAngle >= 136 && normalizedAngle <= 179) {
// 136~179: 북북서, 동북동, 남남동, 서남서
mapping = { south: '北北西', west: '東北東', north: '南南東', east: '西南西' }
} else if (normalizedAngle >= -44 && normalizedAngle <= -1) {
// -1~-44: 남남동, 서남서, 북북서, 동북동
mapping = { south: '南南東', west: '西南西', north: '北北西', east: '東北東' }
} else if (normalizedAngle >= -89 && normalizedAngle <= -46) {
// -46~-89: 동남동, 남남서, 서북서, 북북동
mapping = { south: '東南東', west: '南南西', north: '西北西', east: '北北東' }
} else if (normalizedAngle >= -134 && normalizedAngle <= -91) {
// -91~-134: 동북동, 남남동, 서남서, 북북서
mapping = { south: '東北東', west: '南南東', north: '西南西', east: '北北西' }
} else if (normalizedAngle >= -179 && normalizedAngle <= -136) {
// -136~-179: 북북동, 동남동, 남남서, 서북서
mapping = { south: '北北東', west: '東南東', north: '南南西', east: '西北西' }
} else {
// 기본값: 0도
mapping = { south: '南', west: '西', north: '北', east: '東' }
}
return mapping[dir] || '南'
}
text = getDirectionText(moduleCompass, direction)
// surfaceCompass가 있으면 text를 덮어쓰기 (기존 로직 유지)
if (surfaceCompass !== null && surfaceCompass !== undefined) {
if ([0].includes(surfaceCompass)) {
text = '南'
} else if ([15, 30].includes(surfaceCompass)) {
text = '南南東'
} else if ([45].includes(surfaceCompass)) {
text = '南東'
} else if ([60, 75].includes(surfaceCompass)) {
text = '東南東'
} else if ([90].includes(surfaceCompass)) {
text = '東'
} else if ([105, 120].includes(surfaceCompass)) {
text = '東北東'
} else if ([135].includes(surfaceCompass)) {
text = '北東'
} else if ([150, 165].includes(surfaceCompass)) {
text = '北北東'
} else if ([180].includes(surfaceCompass)) {
text = '北'
} else if ([-165, -150].includes(surfaceCompass)) {
text = '北北西'
} else if ([-135].includes(surfaceCompass)) {
text = '北西'
} else if ([-120, -105].includes(surfaceCompass)) {
text = '西北西'
} else if ([-90].includes(surfaceCompass)) {
text = '西'
} else if ([-75, -60].includes(surfaceCompass)) {
text = '西南西'
} else if ([-45].includes(surfaceCompass)) {
text = '南西'
} else if ([-30, -15].includes(surfaceCompass)) {
text = '南南西'
}
}
const sameDirectionCnt = canvas.getObjects().filter((obj) => {
const onlyStrDirection = obj.directionText?.replace(/[0-9]/g, '')
return obj.name === POLYGON_TYPE.ROOF && obj !== polygon && onlyStrDirection === text
})
text = text + (sameDirectionCnt.length + 1)
polygon.set('directionText', text)
const textObj = new fabric.Text(
`${showDirectionText && text} (${currentAngleType === ANGLE_TYPE.SLOPE ? arrow.pitch : getDegreeByChon(arrow.pitch)}${pitchText})`,
{
fontFamily: flowFontOptions.fontFamily.value,
fontWeight: flowFontOptions.fontWeight.value.toLowerCase().includes('bold') ? 'bold' : 'normal',
fontStyle: flowFontOptions.fontWeight.value.toLowerCase().includes('italic') ? 'italic' : 'normal',
fontSize: flowFontOptions.fontSize.value,
fill: flowFontOptions.fontColor.value,
pitch: arrow.pitch,
originX: 'center',
originY: 'center',
name: 'flowText',
originText: text,
selectable: false,
left: arrow.stickeyPoint.x,
top: arrow.stickeyPoint.y,
parent: arrow,
parentId: arrow.id,
visible: isFlowDisplay,
},
)
polygon.canvas.add(textObj)
}
/**
* 방향을 나타낸 화살표에 각도에 따라 글씨 추가
* @param canvas
* @param compass
*/
const drawDirectionStringToArrow = (canvas, compass = 0) => {
const arrows = canvas?.getObjects().filter((obj) => obj.name === 'arrow')
if (arrows.length === 0) {
return
}
const eastArrows = arrows.filter((arrow) => arrow.direction === 'east')
const westArrows = arrows.filter((arrow) => arrow.direction === 'west')
const northArrows = arrows.filter((arrow) => arrow.direction === 'north')
const southArrows = arrows.filter((arrow) => arrow.direction === 'south')
let southText = '南'
let eastText = '東'
let westText = '西'
let northText = '北'
if (compass === 0 || compass === 360) {
// 남,동,서 가능
// 그대로
} else if (compass < 45) {
//남(남남동),동(동북동),서(서남서) 가능
//북(북북서)
southText = '南南東'
eastText = '東北東'
westText = '西南西'
northText = '北北西'
} else if (compass === 45) {
// 남, 서 가능
// 남(남동)
// 서(남서)
// 북(북서)
// 동(북동)
southText = '南東'
westText = '南西'
northText = '北西'
eastText = '北東'
} else if (compass < 90) {
// 북(서북서)
// 동 (북북동)
// 남(동남동)
// 서(남남서)
northText = '北西北'
eastText = '北北東'
southText = '東南東'
westText = '南南西'
} else if (compass === 90) {
// 동(북)
// 서(남)
// 남(동)
// 북(서)
eastText = '北'
westText = '南'
southText = '東'
northText = '西'
} else if (compass < 135) {
// 남,서,북 가능
// 동(북북서)
// 서(남남동)
// 남(동북동)
// 북(서남서)
eastText = '北北西'
westText = '南南東'
southText = '東北東'
northText = '西南西'
} else if (compass === 135) {
// 서,북 가능
// 서(남동)
// 북(남서)
// 남(북동)
// 동(북서)
westText = '南東'
northText = '南西'
southText = '北東'
eastText = '北西'
} else if (compass < 180) {
// 북,동,서 가능
// 북(남남서)
// 동(서북서)
// 남(북북동)
// 서(동남동)
northText = '南南西'
eastText = '西北西'
southText = '北北東'
westText = '東南東'
} else if (compass === 180) {
// 북,동,서 가능
// 북(남)
// 동(서)
// 남(북)
// 서(동)
northText = '南'
eastText = '西'
southText = '北'
westText = '東'
} else if (compass < 225) {
// 서,북,동 가능
// 북(남남동)
// 동(서남서)
// 남(북북서)
// 서(동남동)
northText = '南南東'
eastText = '西南西'
southText = '北北西'
westText = '東南東'
} else if (compass === 225) {
// 북,동 가능
// 북(남동)
// 동(남서)
// 남(북서)
// 서(북동)
northText = '南東'
eastText = '南西'
southText = '北西'
westText = '北東'
} else if (compass < 270) {
// 북동남 가능
// 북(동남동)
// 동(남남서)
// 남(서북서)
// 서(북북동)
northText = '東南東'
eastText = '南南西'
southText = '西北西'
westText = '北北東'
} else if (compass === 270) {
// 북동남 가능
// 북(동)
// 동(남)
// 남(서)
// 서(북)
northText = '東'
eastText = '南'
southText = '西'
westText = '北'
} else if (compass < 315) {
// 북,동,남 가능
// 북(동북동)
// 동(남남동)
// 남(서남서)
// 서(북북서)
northText = '東北東'
eastText = '南南東'
southText = '西南西'
westText = '北北西'
} else if (compass === 315) {
// 동,남 가능
// 북(북동)
// 동(남동)
// 남(남서)
// 서(북서)
northText = '北東'
eastText = '南東'
southText = '南西'
westText = '北西'
} else if (compass < 360) {
// 남,동,서 가능
// 북(북북동)
// 동(동남동)
// 남(남남서)
// 서(서북서)
northText = '北北東'
eastText = '東南東'
southText = '南南西'
westText = '西北西'
}
clearFlowText(canvas)
addTextByArrows(eastArrows, eastText, canvas)
addTextByArrows(westArrows, westText, canvas)
addTextByArrows(northArrows, northText, canvas)
addTextByArrows(southArrows, southText, canvas)
}
const clearFlowText = (canvas) => {
const texts = canvas.getObjects().filter((obj) => obj.name === 'flowText')
texts.forEach((text) => {
canvas.remove(text)
})
}
const addTextByArrows = (arrows, txt, canvas) => {
arrows.forEach((arrow, index) => {
// const textStr = `${txt}${index + 1} (${currentAngleType === ANGLE_TYPE.SLOPE ? arrow.pitch : getDegreeByChon(arrow.pitch)}${pitchText})`
const textStr = `${txt} (${currentAngleType === ANGLE_TYPE.SLOPE ? arrow.pitch : getDegreeByChon(arrow.pitch)}${pitchText})`
const text = new fabric.Text(`${textStr}`, {
fontFamily: flowFontOptions.fontFamily.value,
fontWeight: flowFontOptions.fontWeight.value.toLowerCase().includes('bold') ? 'bold' : 'normal',
fontStyle: flowFontOptions.fontWeight.value.toLowerCase().includes('italic') ? 'italic' : 'normal',
fontSize: flowFontOptions.fontSize.value,
fill: flowFontOptions.fontColor.value,
pitch: arrow.pitch,
originX: 'center',
originY: 'center',
name: 'flowText',
originText: `${txt}${index + 1}`,
selectable: false,
left: arrow.stickeyPoint.x,
top: arrow.stickeyPoint.y,
parent: arrow,
parentId: arrow.id,
visible: isFlowDisplay,
})
canvas.add(text)
})
}
const splitPolygonWithLines = (polygon) => {
polygon.set({ visible: false })
const auxiliaryLines = canvas.getObjects().filter((obj) => obj.name === 'auxiliaryLine')
let innerLines = [...polygon.innerLines].filter((line) => line.visible)
/*// innerLine이 세팅이 안되어있는경우 찾아서 세팅한다.
if (!innerLines || innerLines.length === 0) {
let innerLineTypes = Object.keys(LINE_TYPE.SUBLINE).map((key, value) => LINE_TYPE.SUBLINE[key])
polygon.innerLines = canvas
.getObjects()
.filter(
(obj) =>
obj.type === 'QLine' &&
obj.attributes?.type !== 'pitchSizeLine' &&
obj.attributes?.roofId === polygon.id &&
innerLineTypes.includes(obj.name),
)
innerLines = [...polygon.innerLines]
}*/
canvas.renderAll()
let polygonLines = [...polygon.lines]
// polygonLines와 innerLines의 겹침을 확인하고 type을 변경하는 함수
const checkLineOverlap = (line1, line2) => {
// 두 선분이 같은 직선 위에 있는지 확인
const isOnSameLine = (l1, l2) => {
// 수직선인 경우 (x1 == x2)
if (Math.abs(l1.x1 - l1.x2) < 1 && Math.abs(l2.x1 - l2.x2) < 1) {
return Math.abs(l1.x1 - l2.x1) < 1
}
// 수평선인 경우 (y1 == y2)
if (Math.abs(l1.y1 - l1.y2) < 1 && Math.abs(l2.y1 - l2.y2) < 1) {
return Math.abs(l1.y1 - l2.y1) < 1
}
// 대각선인 경우는 기울기가 같은지 확인
const slope1 = (l1.y2 - l1.y1) / (l1.x2 - l1.x1)
const slope2 = (l2.y2 - l2.y1) / (l2.x2 - l2.x1)
const intercept1 = l1.y1 - slope1 * l1.x1
const intercept2 = l2.y1 - slope2 * l2.x1
return Math.abs(slope1 - slope2) < 0.01 && Math.abs(intercept1 - intercept2) < 1
}
if (!isOnSameLine(line1, line2)) {
return false
}
// 선분들이 같은 직선 위에 있다면 겹치는 부분이 있는지 확인
const getLineRange = (line) => {
if (Math.abs(line.x1 - line.x2) < 1) {
// 수직선: y 범위 확인
return {
min: Math.min(line.y1, line.y2),
max: Math.max(line.y1, line.y2),
}
} else {
// 수평선 또는 대각선: x 범위 확인
return {
min: Math.min(line.x1, line.x2),
max: Math.max(line.x1, line.x2),
}
}
}
const range1 = getLineRange(line1)
const range2 = getLineRange(line2)
// 겹치는 부분이 있는지 확인
return !(range1.max < range2.min || range2.max < range1.min)
}
polygonLines.forEach((line) => {
line.need = true
})
// 순서에 의존하지 않도록 모든 조합을 먼저 확인한 후 처리
const innerLineMapping = new Map() // innerLine -> polygonLine 매핑 저장
// innerLines와 polygonLines의 겹침을 확인하고 type 변경
innerLines.forEach((innerLine) => {
polygonLines.forEach((polygonLine) => {
if (polygonLine.attributes.type === LINE_TYPE.WALLLINE.EAVES) {
return
}
if (checkLineOverlap(innerLine, polygonLine)) {
// innerLine의 type을 polygonLine의 type으로 변경
if (innerLine.attributes && polygonLine.attributes.type) {
// innerLine이 polygonLine보다 긴 경우 polygonLine.need를 false로 변경
if (polygonLine.length < innerLine.length) {
if (polygonLine.lineName !== 'eaveHelpLine' || polygonLine.lineName !== 'eaveHelpLine') {
polygonLine.need = false
}
}
// innerLine.attributes.planeSize = innerLine.attributes.planeSize ?? polygonLine.attributes.planeSize
// innerLine.attributes.actualSize = innerLine.attributes.actualSize ?? polygonLine.attributes.actualSize
// innerLine.attributes.type = polygonLine.attributes.type
// innerLine.direction = polygonLine.direction
// innerLine.attributes.isStart = true
// innerLine.parentLine = polygonLine
// 매핑된 innerLine의 attributes를 변경 (교차점 계산 전에 적용)
innerLineMapping.forEach((polygonLine, innerLine) => {
innerLine.attributes.planeSize = innerLine.attributes.planeSize ?? polygonLine.attributes.planeSize
innerLine.attributes.actualSize = innerLine.attributes.actualSize ?? polygonLine.attributes.actualSize
innerLine.attributes.type = polygonLine.attributes.type
innerLine.direction = polygonLine.direction
innerLine.attributes.isStart = true
innerLine.parentLine = polygonLine
})
}
}
})
})
const roofs = []
polygonLines = polygonLines.filter((line) => line.need)
//polygonLines를 순회하며 innerLines와 교차하는 점을 line의 속성에 배열로 저장한다.
polygonLines.forEach((line) => {
let startPoint // 시작점
let endPoint // 끝점
if (line.x1 < line.x2) {
startPoint = { x: line.x1, y: line.y1 }
endPoint = { x: line.x2, y: line.y2 }
} else if (line.x1 > line.x2) {
startPoint = { x: line.x2, y: line.y2 }
endPoint = { x: line.x1, y: line.y1 }
} else {
if (line.y1 < line.y2) {
startPoint = { x: line.x1, y: line.y1 }
endPoint = { x: line.x2, y: line.y2 }
} else {
startPoint = { x: line.x2, y: line.y2 }
endPoint = { x: line.x1, y: line.y1 }
}
}
line.startPoint = startPoint
line.endPoint = endPoint
})
innerLines.forEach((line) => {
let startPoint // 시작점
let endPoint // 끝점
if (line.x1 < line.x2) {
startPoint = { x: line.x1, y: line.y1 }
endPoint = { x: line.x2, y: line.y2 }
} else if (line.x1 > line.x2) {
startPoint = { x: line.x2, y: line.y2 }
endPoint = { x: line.x1, y: line.y1 }
} else {
if (line.y1 < line.y2) {
startPoint = { x: line.x1, y: line.y1 }
endPoint = { x: line.x2, y: line.y2 }
} else {
startPoint = { x: line.x2, y: line.y2 }
endPoint = { x: line.x1, y: line.y1 }
}
}
line.startPoint = startPoint
line.endPoint = endPoint
})
// polygonLines과 innerLines에서 startPoint, endPoint가 같은 라인을 innerLines에서 제거하고 canvas에서도 제거
const linesToRemove = []
innerLines = innerLines.filter((innerLine) => {
const shouldRemove = polygonLines.some((polygonLine) => {
return (
(isSamePoint(innerLine.startPoint, polygonLine.startPoint) && isSamePoint(innerLine.endPoint, polygonLine.endPoint)) ||
(isSamePoint(innerLine.startPoint, polygonLine.endPoint) && isSamePoint(innerLine.endPoint, polygonLine.startPoint))
)
})
if (shouldRemove) {
linesToRemove.push(innerLine)
}
return !shouldRemove
})
// 중복된 라인들을 canvas에서 제거
linesToRemove.forEach((line) => {
canvas.remove(line)
})
// innerLines가 합쳐졌을 때 polygonLine과 같은 경우 그 polygonLine의 need를 false로 변경
const mergeOverlappingInnerLines = (lines) => {
const mergedLines = []
const processed = new Set()
lines.forEach((line, index) => {
if (processed.has(index)) return
let currentLine = { ...line }
processed.add(index)
// 현재 라인과 겹치는 다른 라인들을 찾아서 합치기
for (let i = index + 1; i < lines.length; i++) {
if (processed.has(i)) continue
const otherLine = lines[i]
if (checkLineOverlap(currentLine, otherLine)) {
// 두 라인을 합치기 - 가장 긴 범위로 확장
const isVertical = Math.abs(currentLine.x1 - currentLine.x2) < 1
if (isVertical) {
const allYPoints = [currentLine.y1, currentLine.y2, otherLine.y1, otherLine.y2]
currentLine.y1 = Math.min(...allYPoints)
currentLine.y2 = Math.max(...allYPoints)
currentLine.x1 = currentLine.x2 = (currentLine.x1 + otherLine.x1) / 2
} else {
const allXPoints = [currentLine.x1, currentLine.x2, otherLine.x1, otherLine.x2]
currentLine.x1 = Math.min(...allXPoints)
currentLine.x2 = Math.max(...allXPoints)
currentLine.y1 = currentLine.y2 = (currentLine.y1 + otherLine.y1) / 2
}
processed.add(i)
}
}
mergedLines.push(currentLine)
})
return mergedLines
}
const mergedInnerLines = mergeOverlappingInnerLines(innerLines)
// 합쳐진 innerLine과 동일한 polygonLine의 need를 false로 설정
polygonLines.forEach((polygonLine) => {
mergedInnerLines.forEach((mergedInnerLine) => {
const isSameLine =
(isSamePoint(polygonLine.startPoint, mergedInnerLine.startPoint) && isSamePoint(polygonLine.endPoint, mergedInnerLine.endPoint)) ||
(isSamePoint(polygonLine.startPoint, mergedInnerLine.endPoint) && isSamePoint(polygonLine.endPoint, mergedInnerLine.startPoint))
if (isSameLine) {
polygonLine.need = false
}
})
})
canvas.renderAll()
/*polygonLines.forEach((line) => {
line.set({ strokeWidth: 10 })
canvas.add(line)
})
canvas.renderAll()*/
polygonLines = polygonLines.filter((line) => line.need)
polygonLines.forEach((line) => {
/*const originStroke = line.stroke
line.set({ stroke: 'red' })
canvas.renderAll()*/
const intersections = []
innerLines.forEach((innerLine) => {
/*const originInnerStroke = innerLine.stroke
innerLine.set({ stroke: 'red' })
canvas.renderAll()*/
if (checkLineOverlap(line, innerLine)) {
return
}
if (isPointOnLine(line, innerLine.startPoint)) {
canvas.renderAll()
if (isSamePoint(line.startPoint, innerLine.startPoint) || isSamePoint(line.endPoint, innerLine.startPoint)) {
return
}
intersections.push(innerLine.startPoint)
}
if (isPointOnLine(line, innerLine.endPoint)) {
canvas.renderAll()
if (isSamePoint(line.startPoint, innerLine.endPoint) || isSamePoint(line.endPoint, innerLine.endPoint)) {
return
}
intersections.push(innerLine.endPoint)
}
/*innerLine.set({ stroke: originInnerStroke })
canvas.renderAll()*/
})
line.set({ intersections })
/*line.set({ stroke: originStroke })
canvas.renderAll()*/
})
const divideLines = polygonLines.filter((line) => line.intersections?.length > 0)
let newLines = []
polygonLines = polygonLines.filter((line) => !line.intersections || line.intersections.length === 0)
for (let i = divideLines.length - 1; i >= 0; i--) {
const line = divideLines[i]
const { intersections, startPoint, endPoint } = line
if (intersections.length === 1) {
const newLinePoint1 = [line.x1, line.y1, intersections[0].x, intersections[0].y]
const newLinePoint2 = [intersections[0].x, intersections[0].y, line.x2, line.y2]
const newLine1 = new QLine(newLinePoint1, {
stroke: 'blue',
strokeWidth: 3,
fontSize: polygon.fontSize,
attributes: line.attributes,
name: 'newLine',
})
const newLine2 = new QLine(newLinePoint2, {
stroke: 'blue',
strokeWidth: 3,
fontSize: polygon.fontSize,
attributes: line.attributes,
name: 'newLine',
})
// 두 라인 중 큰 길이로 통일
const length1 = Math.round(Math.hypot(newLine1.x1 - newLine1.x2, newLine1.y1 - newLine1.y2)) * 10
const length2 = Math.round(Math.hypot(newLine2.x1 - newLine2.x2, newLine2.y1 - newLine2.y2)) * 10
const maxLength = Math.max(length1, length2)
const unifiedPlaneSize = line.attributes.planeSize ?? maxLength
const unifiedActualSize = line.attributes.actualSize ?? maxLength
newLine1.attributes = {
...line.attributes,
planeSize: unifiedPlaneSize,
actualSize: unifiedActualSize,
}
newLine1.length = maxLength
newLine2.attributes = {
...line.attributes,
planeSize: unifiedPlaneSize,
actualSize: unifiedActualSize,
}
newLine2.length = maxLength
newLines.push(newLine1, newLine2)
divideLines.splice(i, 1) // 기존 line 제거
} else {
let currentPoint = startPoint
while (intersections.length !== 0) {
const minDistancePoint = findAndRemoveClosestPoint(currentPoint, intersections)
const newLinePoint = [currentPoint.x, currentPoint.y, minDistancePoint.x, minDistancePoint.y]
const newLine = new QLine(newLinePoint, {
stroke: 'blue',
strokeWidth: 3,
fontSize: polygon.fontSize,
attributes: line.attributes,
name: 'newLine',
})
const calcLength = Math.round(Math.hypot(newLine.x1 - newLine.x2, newLine.y1 - newLine.y2)) * 10
newLine.attributes = {
...line.attributes,
planeSize: line.attributes.planeSize ?? calcLength,
actualSize: line.attributes.actualSize ?? calcLength,
}
newLine.length = line.attributes.planeSize ?? calcLength
newLines.push(newLine)
currentPoint = minDistancePoint
}
const newLinePoint = [currentPoint.x, currentPoint.y, endPoint.x, endPoint.y]
const newLine = new QLine(newLinePoint, {
stroke: 'blue',
strokeWidth: 3,
fontSize: polygon.fontSize,
attributes: line.attributes,
name: 'newLine',
})
const lastCalcLength = Math.round(Math.hypot(newLine.x1 - newLine.x2, newLine.y1 - newLine.y2)) * 10
newLine.attributes = {
...line.attributes,
planeSize: line.attributes.planeSize ?? lastCalcLength,
actualSize: line.attributes.actualSize ?? lastCalcLength,
}
newLine.length = line.attributes.planeSize ?? lastCalcLength
newLines.push(newLine)
divideLines.splice(i, 1) // 기존 line 제거
}
}
//polygonLines에서 divideLines를 제거하고 newLines를 추가한다.
newLines = newLines.filter((line) => !(Math.abs(line.startPoint.x - line.endPoint.x) < 1 && Math.abs(line.startPoint.y - line.endPoint.y) < 1))
polygonLines = [...polygonLines, ...newLines]
polygonLines.forEach((polygonLine) => {
polygonLine.attributes = { ...polygonLine.attributes, isStart: true }
})
let allLines = [...polygonLines, ...innerLines]
// allLines를 전부 돌면서 교차점이 있는 경우 그 line을 잘라서 allLines에 추가
const processIntersections = () => {
const linesToProcess = canvas.getObjects().filter((obj) => obj.type === 'QLine' && obj.name === 'auxiliaryLine' && obj.visible)
const newDividedLines = []
const processedLines = new Set()
for (let i = 0; i < linesToProcess.length; i++) {
for (let j = i + 1; j < linesToProcess.length; j++) {
const line1 = linesToProcess[i]
const line2 = linesToProcess[j]
// 이미 처리된 line들은 건너뛰기
if (processedLines.has(line1) || processedLines.has(line2)) continue
// 같은 line이거나 이미 연결된 line은 건너뛰기
if (line1 === line2) continue
if (
isSamePoint({ x: line1.x1, y: line1.y1 }, { x: line2.x1, y: line2.y1 }) ||
isSamePoint({ x: line1.x1, y: line1.y1 }, { x: line2.x2, y: line2.y2 }) ||
isSamePoint({ x: line1.x2, y: line1.y2 }, { x: line2.x1, y: line2.y1 }) ||
isSamePoint({ x: line1.x2, y: line1.y2 }, { x: line2.x2, y: line2.y2 })
) {
continue
}
const intersectionPoint = calculateIntersection(line1, line2)
if (intersectionPoint) {
// line1에 교차점 추가
if (!line1.intersectionPoints) line1.intersectionPoints = []
line1.intersectionPoints.push(intersectionPoint)
// line2에 교차점 추가
if (!line2.intersectionPoints) line2.intersectionPoints = []
line2.intersectionPoints.push(intersectionPoint)
}
}
}
// 교차점이 있는 line들을 분할
linesToProcess.forEach((line) => {
if (line.intersectionPoints && line.intersectionPoints.length > 0) {
// 교차점들을 line의 시작점에서부터의 거리순으로 정렬
const sortedPoints = line.intersectionPoints.sort((a, b) => {
const distA = Math.hypot(a.x - line.x1, a.y - line.y1)
const distB = Math.hypot(b.x - line.x1, b.y - line.y1)
return distA - distB
})
let currentPoint = { x: line.x1, y: line.y1 }
// 각 교차점까지의 line segment 생성
sortedPoints.forEach((intersectionPoint) => {
if (!isSamePoint(currentPoint, intersectionPoint)) {
const newLine = new QLine([currentPoint.x, currentPoint.y, intersectionPoint.x, intersectionPoint.y], {
stroke: line.stroke,
strokeWidth: line.strokeWidth,
fontSize: line.fontSize,
attributes: { ...line.attributes },
name: line.name,
visible: line.visible,
})
// startPoint와 endPoint 설정
if (newLine.x1 < newLine.x2) {
newLine.startPoint = { x: newLine.x1, y: newLine.y1 }
newLine.endPoint = { x: newLine.x2, y: newLine.y2 }
} else if (newLine.x1 > newLine.x2) {
newLine.startPoint = { x: newLine.x2, y: newLine.y2 }
newLine.endPoint = { x: newLine.x1, y: newLine.y1 }
} else {
if (newLine.y1 < newLine.y2) {
newLine.startPoint = { x: newLine.x1, y: newLine.y1 }
newLine.endPoint = { x: newLine.x2, y: newLine.y2 }
} else {
newLine.startPoint = { x: newLine.x2, y: newLine.y2 }
newLine.endPoint = { x: newLine.x1, y: newLine.y1 }
}
}
newDividedLines.push(newLine)
}
currentPoint = intersectionPoint
})
// 마지막 교차점에서 line 끝점까지의 segment
const endPoint = { x: line.x2, y: line.y2 }
if (!isSamePoint(currentPoint, endPoint)) {
const newLine = new QLine([currentPoint.x, currentPoint.y, endPoint.x, endPoint.y], {
stroke: line.stroke,
strokeWidth: line.strokeWidth,
fontSize: line.fontSize,
attributes: { ...line.attributes },
name: line.name,
visible: line.visible,
})
// startPoint와 endPoint 설정
if (newLine.x1 < newLine.x2) {
newLine.startPoint = { x: newLine.x1, y: newLine.y1 }
newLine.endPoint = { x: newLine.x2, y: newLine.y2 }
} else if (newLine.x1 > newLine.x2) {
newLine.startPoint = { x: newLine.x2, y: newLine.y2 }
newLine.endPoint = { x: newLine.x1, y: newLine.y1 }
} else {
if (newLine.y1 < newLine.y2) {
newLine.startPoint = { x: newLine.x1, y: newLine.y1 }
newLine.endPoint = { x: newLine.x2, y: newLine.y2 }
} else {
newLine.startPoint = { x: newLine.x2, y: newLine.y2 }
newLine.endPoint = { x: newLine.x1, y: newLine.y1 }
}
}
newDividedLines.push(newLine)
}
processedLines.add(line)
}
})
// allLines 업데이트: 분할된 line들 제거하고 새 line들 추가
allLines = allLines.filter((line) => !processedLines.has(line))
allLines = [...allLines, ...newDividedLines]
}
// 교차점 처리 실행
processIntersections()
/*allLines.forEach((line) => {
const originColor = line.stroke
line.set('stroke', 'red')
canvas.renderAll()
line.set('stroke', originColor)
canvas.renderAll()
})*/
const allPoints = []
// test용 좌표
const polygonLinesPoints = polygonLines.map((line) => {
return { startPoint: line.startPoint, endPoint: line.endPoint }
})
const innerLinesPoints = innerLines.map((line) => {
return { startPoint: line.startPoint, endPoint: line.endPoint }
})
polygonLinesPoints.forEach(({ startPoint, endPoint }) => {
allPoints.push(startPoint)
allPoints.push(endPoint)
})
innerLinesPoints.forEach(({ startPoint, endPoint }) => {
allPoints.push(startPoint)
allPoints.push(endPoint)
})
// 2025-02-19 대각선은 케라바, 직선은 용마루로 세팅
innerLines.forEach((innerLine) => {
const startPoint = innerLine.startPoint
const endPoint = innerLine.endPoint
// startPoint와 endPoint의 각도가 0,90,180,270이면 직선으로 판단
if (Math.abs(startPoint.x - endPoint.x) < 2 || Math.abs(startPoint.y - endPoint.y) < 2) {
if (!innerLine.attributes || !innerLine.attributes.type || innerLine.attributes.type === 'default') {
innerLine.attributes = {
...innerLine.attributes,
type: LINE_TYPE.SUBLINE.RIDGE,
}
}
} else {
if (!innerLine.attributes || !innerLine.attributes.type || innerLine.attributes.type === 'default') {
innerLine.attributes = {
...innerLine.attributes,
type: LINE_TYPE.SUBLINE.GABLE,
}
}
}
})
/*innerLines.forEach((line) => {
const startPoint = line.startPoint
const endPoint = line.endPoint
/!*canvas.add(new fabric.Circle({ left: startPoint.x, top: startPoint.y + 10, radius: 5, fill: 'red' }))
canvas.add(new fabric.Circle({ left: endPoint.x, top: endPoint.y - 10, radius: 5, fill: 'blue' }))*!/
})*/
/**
* 왼쪽 상단을 startPoint로 전부 변경
*/
allLines.forEach((line) => {
let startPoint // 시작점
let endPoint // 끝점
if (line.x1 < line.x2) {
startPoint = { x: line.x1, y: line.y1 }
endPoint = { x: line.x2, y: line.y2 }
} else if (line.x1 > line.x2) {
startPoint = { x: line.x2, y: line.y2 }
endPoint = { x: line.x1, y: line.y1 }
} else {
if (line.y1 < line.y2) {
startPoint = { x: line.x1, y: line.y1 }
endPoint = { x: line.x2, y: line.y2 }
} else {
startPoint = { x: line.x2, y: line.y2 }
endPoint = { x: line.x1, y: line.y1 }
}
}
line.startPoint = startPoint
line.endPoint = endPoint
})
//allLines에서 중복을 제거한다.
allLines = allLines.filter((line, index, self) => {
return (
index ===
self.findIndex((l) => {
return (
(isSamePoint(l.startPoint, line.startPoint) && isSamePoint(l.endPoint, line.endPoint)) ||
(isSamePoint(l.startPoint, line.endPoint) && isSamePoint(l.endPoint, line.startPoint))
)
})
)
})
allLines = allLines.filter((line) => {
return Math.abs(line.startPoint.x - line.endPoint.x) > 2 || Math.abs(line.startPoint.y - line.endPoint.y) > 2
})
// 나눠서 중복 제거된 roof return
let newRoofs = getSplitRoofsPoints(allLines)
const createdRoofs = []
newRoofs = newRoofs.filter((roof) => roof.length !== 0)
newRoofs.forEach((roofPoint, index) => {
let defense, pitch
let representLines = []
let representLine
// 지붕을 그리면서 기존 polygon의 line중 연결된 line을 찾는다.
;[...polygonLines, ...innerLines].forEach((line) => {
let startFlag = false
let endFlag = false
const startPoint = line.startPoint
const endPoint = line.endPoint
roofPoint.forEach((point, index) => {
if (isSamePoint(point, startPoint)) {
startFlag = true
}
if (isSamePoint(point, endPoint)) {
endFlag = true
}
})
if (startFlag && endFlag) {
if (
!representLines.includes(line) &&
(line.attributes.type === LINE_TYPE.WALLLINE.EAVES || line.attributes.type === LINE_TYPE.WALLLINE.EAVE_HELP_LINE)
) {
representLines.push(line)
} else if (!representLines.includes(line) && line.attributes.type === LINE_TYPE.WALLLINE.HIPANDGABLE) {
representLines.push(line)
}
}
})
// representLines가 없다면 A,B타입중 하나임
if (representLines.length === 0) {
// 1. roofPoint로 폴리곤의 라인들을 생성
const roofPolygonLines = []
for (let i = 0; i < roofPoint.length; i++) {
const nextIndex = (i + 1) % roofPoint.length
const startPt = roofPoint[i]
const endPt = roofPoint[nextIndex]
roofPolygonLines.push({
x1: startPt.x,
y1: startPt.y,
x2: endPt.x,
y2: endPt.y,
startPoint: startPt,
endPoint: endPt,
})
}
// 3. 평행 여부 확인 함수
const checkParallel = (line1, line2) => {
const v1x = line1.x2 - line1.x1
const v1y = line1.y2 - line1.y1
const v2x = line2.x2 - line2.x1
const v2y = line2.y2 - line2.y1
const length1 = Math.sqrt(v1x ** 2 + v1y ** 2)
const length2 = Math.sqrt(v2x ** 2 + v2y ** 2)
if (length1 === 0 || length2 === 0) return false
const norm1x = v1x / length1
const norm1y = v1y / length1
const norm2x = v2x / length2
const norm2y = v2y / length2
const EPSILON = 0.01
const crossProduct = Math.abs(norm1x * norm2y - norm1y * norm2x)
const dotProduct = norm1x * norm2x + norm1y * norm2y
return crossProduct < EPSILON || Math.abs(Math.abs(dotProduct) - 1) < EPSILON
}
// 4. 점에서 라인까지의 거리 계산 함수
const getDistanceFromPointToLine = (point, lineP1, lineP2) => {
const A = point.x - lineP1.x
const B = point.y - lineP1.y
const C = lineP2.x - lineP1.x
const D = lineP2.y - lineP1.y
const dot = A * C + B * D
const lenSq = C * C + D * D
let param = -1
if (lenSq !== 0) {
param = dot / lenSq
}
let xx, yy
if (param < 0) {
xx = lineP1.x
yy = lineP1.y
} else if (param > 1) {
xx = lineP2.x
yy = lineP2.y
} else {
xx = lineP1.x + param * C
yy = lineP1.y + param * D
}
const dx = point.x - xx
const dy = point.y - yy
return Math.sqrt(dx * dx + dy * dy)
}
// 5. 두 평행한 라인 사이의 거리 계산 (한 라인의 중점에서 다른 라인까지의 거리)
const getDistanceBetweenParallelLines = (line1, line2) => {
const midPoint = {
x: (line1.x1 + line1.x2) / 2,
y: (line1.y1 + line1.y2) / 2,
}
return getDistanceFromPointToLine(midPoint, { x: line2.x1, y: line2.y1 }, { x: line2.x2, y: line2.y2 })
}
// 6. roofPolygonLines의 모든 라인에서 평행하면서 가장 가까운 EAVES 라인 찾기
let closestLine = null
let minDistance = Infinity
roofPolygonLines.forEach((roofLine) => {
;[...polygonLines, ...innerLines].forEach((line) => {
// EAVES 타입만 필터링
if (line.attributes?.type !== LINE_TYPE.WALLLINE.EAVES && line.attributes?.type !== LINE_TYPE.WALLLINE.EAVE_HELP_LINE) {
return
}
const lineObj = {
x1: line.startPoint.x,
y1: line.startPoint.y,
x2: line.endPoint.x,
y2: line.endPoint.y,
}
if (checkParallel(roofLine, lineObj)) {
const distance = getDistanceBetweenParallelLines(roofLine, lineObj)
if (distance < minDistance && distance > 0) {
minDistance = distance
closestLine = line
}
}
})
})
if (closestLine) {
representLines.push(closestLine)
}
}
// representLines중 가장 긴 line을 찾는다.
representLines.forEach((line) => {
if (!representLine) {
representLine = line
} else {
if (getLengthByLine(representLine) < getLengthByLine(line)) {
representLine = line
}
}
})
if (!representLine) {
representLines.forEach((line) => {
if (!representLine) {
representLine = line
} else {
if (representLine.length < line.length) {
representLine = line
}
}
})
}
const direction = polygon.direction ?? representLine?.direction ?? ''
const polygonDirection = polygon.direction
switch (direction) {
case 'top':
defense = 'east'
break
case 'right':
defense = 'south'
break
case 'bottom':
defense = 'west'
break
case 'left':
defense = 'north'
break
default:
defense = 'south'
break
}
pitch = polygon.lines[index]?.attributes?.pitch ?? representLine?.attributes?.pitch ?? globalPitch
const roof = new QPolygon(roofPoint, {
fontSize: polygon.fontSize,
stroke: 'black',
fill: 'transparent',
strokeWidth: 3,
name: POLYGON_TYPE.ROOF,
originX: 'center',
originY: 'center',
selectable: true,
defense: defense,
from: 'roofCover',
direction: polygonDirection ?? defense,
pitch: pitch,
})
//allLines중 생성된 roof와 관련있는 line을 찾는다.
const roofLines = [...polygonLines, ...polygon.innerLines].filter((line) => {
let startFlag = false
let endFlag = false
const startPoint = line.startPoint
const endPoint = line.endPoint
roofPoint.forEach((point, index) => {
if (isSamePoint(point, startPoint)) {
startFlag = true
}
if (isSamePoint(point, endPoint)) {
endFlag = true
}
})
return startFlag && endFlag
})
roofLines.forEach((line) => {
//console.log("::::::::::",line);
roof.lines.forEach((roofLine) => {
if (
(isSamePoint(line.startPoint, roofLine.startPoint) && isSamePoint(line.endPoint, roofLine.endPoint)) ||
(isSamePoint(line.startPoint, roofLine.endPoint) && isSamePoint(line.endPoint, roofLine.startPoint))
) {
roofLine.attributes = { ...line.attributes }
}
})
})
// canvas.add(roof)
createdRoofs.push(roof)
canvas.remove(polygon)
canvas.renderAll()
})
//지붕 완료 후 보조선을 전부 제거한다.
auxiliaryLines.forEach((line) => {
canvas.remove(line)
})
createdRoofs.forEach((roof) => {
canvas.add(roof)
})
canvas.renderAll()
canvas.discardActiveObject()
}
const getSplitRoofsPoints = (allLines) => {
// 모든 좌표점들을 수집
const allPoints = []
allLines.forEach((line, lineIndex) => {
allPoints.push({ point: line.startPoint, lineIndex, pointType: 'start' })
allPoints.push({ point: line.endPoint, lineIndex, pointType: 'end' })
})
// X 좌표 통일
for (let i = 0; i < allPoints.length; i++) {
for (let j = i + 1; j < allPoints.length; j++) {
const point1 = allPoints[i].point
const point2 = allPoints[j].point
if (Math.abs(point1.x - point2.x) < 1) {
const maxX = Math.max(point1.x, point2.x)
point1.x = maxX
point2.x = maxX
}
}
}
// Y 좌표 통일
for (let i = 0; i < allPoints.length; i++) {
for (let j = i + 1; j < allPoints.length; j++) {
const point1 = allPoints[i].point
const point2 = allPoints[j].point
if (Math.abs(point1.y - point2.y) < 1) {
const maxY = Math.max(point1.y, point2.y)
point1.y = maxY
point2.y = maxY
}
}
}
// ==== Utility functions ====
function isSamePoint(p1, p2, epsilon = 1) {
return Math.abs(p1.x - p2.x) <= epsilon && Math.abs(p1.y - p2.y) <= epsilon
}
function normalizePoint(p, epsilon = 1) {
return {
x: Math.round(p.x / epsilon) * epsilon,
y: Math.round(p.y / epsilon) * epsilon,
}
}
function pointToKey(p, epsilon = 1) {
const norm = normalizePoint(p, epsilon)
return `${norm.x},${norm.y}`
}
// 거리 계산
function calcDistance(p1, p2) {
return Math.hypot(p2.x - p1.x, p2.y - p1.y)
}
// ==== Direct edge check ====
function isDirectlyConnected(start, end, graph, epsilon = 1) {
const startKey = pointToKey(start, epsilon)
return (graph[startKey] || []).some((neighbor) => isSamePoint(neighbor.point, end, epsilon))
}
// ==== Dijkstra pathfinding ====
// function findShortestPath(start, end, graph, epsilon = 1) {
// const startKey = pointToKey(start, epsilon)
// const endKey = pointToKey(end, epsilon)
//
// const distances = {}
// const previous = {}
// const visited = new Set()
// const queue = [{ key: startKey, dist: 0 }]
//
// for (const key in graph) distances[key] = Infinity
// distances[startKey] = 0
//
// while (queue.length > 0) {
// queue.sort((a, b) => a.dist - b.dist)
// const { key } = queue.shift()
// if (visited.has(key)) continue
// visited.add(key)
//
// for (const neighbor of graph[key] || []) {
// const neighborKey = pointToKey(neighbor.point, epsilon)
// const alt = distances[key] + neighbor.distance
// if (alt < distances[neighborKey]) {
// distances[neighborKey] = alt
// previous[neighborKey] = key
// queue.push({ key: neighborKey, dist: alt })
// }
// }
// }
//
// const path = []
// let currentKey = endKey
//
// if (!previous[currentKey]) return null
//
// while (currentKey !== startKey) {
// const [x, y] = currentKey.split(',').map(Number)
// path.unshift({ x, y })
// currentKey = previous[currentKey]
// }
//
// const [sx, sy] = startKey.split(',').map(Number)
// path.unshift({ x: sx, y: sy })
//
// return path
// }
function findShortestPath(start, end, graph, epsilon = 1) {
const startKey = pointToKey(start, epsilon)
const endKey = pointToKey(end, epsilon)
// 거리와 이전 노드 추적
const distances = { [startKey]: 0 }
const previous = {}
const visited = new Set()
// 우선순위 큐 (거리가 짧은 순으로 정렬)
const queue = [{ key: startKey, dist: 0 }]
// 모든 노드 초기화
for (const key in graph) {
if (key !== startKey) {
distances[key] = Infinity
}
}
// 우선순위 큐에서 다음 노드 선택
const getNextNode = () => {
if (queue.length === 0) return null
queue.sort((a, b) => a.dist - b.dist)
return queue.shift()
}
let current
while ((current = getNextNode())) {
const currentKey = current.key
// 목적지에 도달하면 종료
if (currentKey === endKey) break
// 이미 방문한 노드는 건너뜀
if (visited.has(currentKey)) continue
visited.add(currentKey)
// 인접 노드 탐색
for (const neighbor of graph[currentKey] || []) {
const neighborKey = pointToKey(neighbor.point, epsilon)
if (visited.has(neighborKey)) continue
const alt = distances[currentKey] + neighbor.distance
// 더 짧은 경로를 찾은 경우 업데이트
if (alt < (distances[neighborKey] || Infinity)) {
distances[neighborKey] = alt
previous[neighborKey] = currentKey
// 우선순위 큐에 추가
queue.push({ key: neighborKey, dist: alt })
}
}
}
// 경로 재구성
const path = []
let currentKey = endKey
// 시작점에 도달할 때까지 역추적
while (previous[currentKey] !== undefined) {
const [x, y] = currentKey.split(',').map(Number)
path.unshift({ x, y })
currentKey = previous[currentKey]
}
// 시작점 추가
if (path.length > 0) {
const [sx, sy] = startKey.split(',').map(Number)
path.unshift({ x: sx, y: sy })
}
return path.length > 0 ? path : null
}
// 최종 함수
function getPath(start, end, graph, epsilon = 1) {
// startPoint와 arrivalPoint가 될 수 있는 점은 line.attributes.type이 'default' 혹은 null이 아닌 line인 경우에만 가능
const isValidPoint = (point) => {
return allLines.some((line) => {
const isOnLine = isSamePoint(line.startPoint, point, epsilon) || isSamePoint(line.endPoint, point, epsilon)
const hasValidType = line.attributes?.type && line.attributes.type !== 'default'
return isOnLine && hasValidType
})
}
if (!isValidPoint(start) || !isValidPoint(end)) {
console.log('시작점 또는 도착점이 유효하지 않음. 무시.')
return []
}
if (isDirectlyConnected(start, end, graph, epsilon)) {
console.log('직선 연결 있음. 무시.')
return []
}
const path = findShortestPath(start, end, graph, epsilon)
if (!path || path.length < 3) {
console.log('경로 존재하나 3개 미만 좌표. 무시.')
return []
}
// 사용된 노드들을 graph에서 제거
if (path.length > 0) {
path.forEach((point) => {
const pointKey = pointToKey(point, epsilon)
delete graph[pointKey]
// 다른 노드들의 연결에서도 이 노드를 제거
Object.keys(graph).forEach((key) => {
graph[key] = graph[key].filter((neighbor) => !isSamePoint(neighbor.point, point, epsilon))
})
})
}
return path
}
const roofs = []
const remainingLines = [...allLines] // 사용 가능한 line들의 복사본
// isStart가 true인 line들만 시작점으로 사용
const startLines = remainingLines.filter((line) => line.attributes?.isStart === true)
startLines.forEach((startLine) => {
// 현재 남아있는 line들로 그래프 생성
const graph = {}
for (const line of remainingLines.filter((line2) => line2 !== startLine)) {
const p1 = line.startPoint
const p2 = line.endPoint
const key1 = pointToKey(p1)
const key2 = pointToKey(p2)
const distance = calcDistance(p1, p2)
const isStartLine = line.attributes?.isStart === true
if (!graph[key1]) graph[key1] = []
if (!graph[key2]) graph[key2] = []
// isStart가 아닌 line을 우선하도록 distance 조정
const adjustedDistance = isStartLine ? distance + 1000 : distance
graph[key1].push({ point: p2, distance: adjustedDistance, line })
graph[key2].push({ point: p1, distance: adjustedDistance, line })
}
const startPoint = { ...startLine.startPoint } // 시작점
let arrivalPoint = { ...startLine.endPoint } // 도착점
const roof = getPath(startPoint, arrivalPoint, graph)
if (roof.length > 0) {
roofs.push(roof)
// 사용된 startLine을 remainingLines에서 제거
const startLineIndex = remainingLines.findIndex((line) => line === startLine)
if (startLineIndex !== -1) {
remainingLines.splice(startLineIndex, 1)
}
}
})
return removeDuplicatePolygons(
roofs.filter((roof) => roof.length < 100),
allLines.some((line) => line.name === 'auxiliaryLine'),
)
}
const splitPolygonWithSeparate = (separates) => {
separates.forEach((separate) => {
const points = separate.lines.map((line) => {
return { x: line.x1, y: line.y1 }
})
let defense = ''
switch (separate.attributes.direction) {
case 'top':
defense = 'east'
break
case 'right':
defense = 'south'
break
case 'bottom':
defense = 'west'
break
case 'left':
defense = 'north'
break
}
const roof = new QPolygon(points, {
fontSize: separate.fontSize,
stroke: 'black',
fill: 'transparent',
strokeWidth: 3,
name: POLYGON_TYPE.ROOF,
originX: 'center',
originY: 'center',
selectable: true,
defense: defense,
pitch: separate.attributes.pitch,
direction: defense,
})
canvas.add(roof)
})
canvas.renderAll()
}
/**
* 폴리곤의 라인 속성을 복도치수, 실제치수에 따라 actualSize 설정
* @param polygon
*/
const setPolygonLinesActualSize = (polygon) => {
if (!polygon.lines || polygon.lines.length === 0 || !polygon.roofMaterial) {
return
}
// createdRoofs들의 모든 lines를 확인해서 length값이 1이하인 차이가 있으면 통일 시킨다.
const allRoofs = canvas.getObjects().filter((obj) => obj.name === POLYGON_TYPE.ROOF)
const allRoofLines = allRoofs.flatMap((roof) => roof.lines)
for (let i = 0; i < allRoofLines.length; i++) {
for (let j = i + 1; j < allRoofLines.length; j++) {
const line1 = allRoofLines[i]
const line2 = allRoofLines[j]
const diff = Math.abs(line1.length - line2.length)
if (diff > 0 && diff <= 2) {
const maxLength = Math.max(line1.length, line2.length)
line1.setLengthByValue(maxLength * 10)
line2.setLengthByValue(maxLength * 10)
// attributes도 통일
const maxPlaneSize = Math.max(line1.attributes.planeSize || 0, line2.attributes.planeSize || 0)
const maxActualSize = Math.max(line1.attributes.actualSize || 0, line2.attributes.actualSize || 0)
line1.attributes.planeSize = maxPlaneSize
line1.attributes.actualSize = maxActualSize
line2.attributes.planeSize = maxPlaneSize
line2.attributes.actualSize = maxActualSize
}
}
}
polygon.lines.forEach((line, index) => {
if (line.attributes.isCalculated) {
return
}
//text 와 planSize 및 actualSize가 안맞는 문제
/*const nextText = polygon?.texts?.[index]?.text
const nextPlaneSize = Number(nextText)
if (nextText != null && nextText !== '' && Number.isFinite(nextPlaneSize)) {
if (line.attributes.actualSize !== nextPlaneSize && line.attributes.planeSize !== nextPlaneSize) {
line.attributes.planeSize = nextPlaneSize
}
}*/
setActualSize(line, polygon.direction, +polygon.roofMaterial?.pitch)
})
addLengthText(polygon)
}
return {
addPolygon,
addPolygonByLines,
removePolygon,
drawDirectionArrow,
addLengthText,
splitPolygonWithLines,
splitPolygonWithSeparate,
setPolygonLinesActualSize,
}
}