모듈 흡착점 추가

src/hooks/useMode.js

@@ -39,6 +39,7 @@ import * as turf from '@turf/turf'
 import { INPUT_TYPE, Mode } from '@/common/common'
 import { m } from 'framer-motion'
 import { set } from 'react-hook-form'
+import { FaWineGlassEmpty } from 'react-icons/fa6'
 
 export function useMode() {
   const [mode, setMode] = useRecoilState(modeState)
@@ -4941,6 +4942,12 @@ export function useMode() {
     )
   }
 
+  const coordToTurfPolygon = (points) => {
+    const coordinates = points.map((point) => [point.x, point.y])
+    coordinates.push(coordinates[0])
+    return turf.polygon([coordinates])
+  }
+
   /**
    * trestle에서 영역을 가져와 mouse:move 이벤트로 해당 영역에 진입했을때 booleanPointInPolygon 로 진입여부를 확인
    * 확인 후 셀을 이동시킴
@@ -4949,29 +4956,19 @@ export function useMode() {
     const trestlePolygons = canvas?.getObjects().filter((obj) => obj.name === 'trestle') //가대를 가져옴
 
     if (trestlePolygons.length !== 0) {
-      let lastPointPosition = { x: 0, y: 0 }
       let fabricPolygon = null
       let inside = false
       let turfPolygon
-      let manualDrawCells = drewRoofCells //
+      let manualDrawCells = drewRoofCells // 앞에서 자동으로 했을때 추가됨
-
+      let direction
       canvas.on('mouse:move', (e) => {
         //마우스 이벤트 삭제 후 재추가
         const mousePoint = canvas.getPointer(e.e)
-        const turfPoint = turf.point([mousePoint.x, mousePoint.y])
-
         for (let i = 0; i < trestlePolygons.length; i++) {
           turfPolygon = polygonToTurfPolygon(trestlePolygons[i])
-          if (turf.booleanPointInPolygon(turfPoint, turfPolygon)) {
+          direction = trestlePolygons[i].direction //도형의 방향
-            //turf에 보면 폴리곤안에 포인트가 있는지 함수가 있다
+          let width = direction === 'south' || direction === 'north' ? 172 : 113
-            const direction = trestlePolygons[i].direction //도형의 방향
+          let height = direction === 'south' || direction === 'north' ? 113 : 172
-            let width = direction === 'south' || direction === 'north' ? 172.2 : 113.4
-            let height = direction === 'south' || direction === 'north' ? 113.4 : 172.2
-            if (Math.abs(mousePoint.x - lastPointPosition.x) >= 5 || Math.abs(mousePoint.y - lastPointPosition.y) >= 5) {
-              let isDrawing = false
-
-              if (isDrawing) return
-              canvas?.remove(...canvas?.getObjects().filter((obj) => obj.name === 'tmpCell')) //움직일때 일단 지워가면서 움직임
 
           const points = [
             { x: mousePoint.x - width / 2, y: mousePoint.y - height / 2 },
@@ -4980,9 +4977,21 @@ export function useMode() {
             { x: mousePoint.x - width / 2, y: mousePoint.y + height / 2 },
           ]
 
+          const turfPoints = coordToTurfPolygon(points)
+
+          if (turf.booleanWithin(turfPoints, turfPolygon)) {
+            //turf에 보면 폴리곤안에 포인트가 있는지 함수가 있다
+
+            // if (Math.abs(mousePoint.x - lastPointPosition.x) >= 5 || Math.abs(mousePoint.y - lastPointPosition.y) >= 5) {
+            let isDrawing = false
+
+            if (isDrawing) return
+            canvas?.remove(...canvas?.getObjects().filter((obj) => obj.name === 'tmpCell')) //움직일때 일단 지워가면서 움직임
+
             fabricPolygon = new QPolygon(points, {
               fill: '#BFFD9F',
-                stroke: 'black',
+              // stroke: 'black',
+              // strokeWidth: 1,
               selectable: false, // 선택 가능하게 설정
               lockMovementX: true, // X 축 이동 잠금
               lockMovementY: true, // Y 축 이동 잠금
@@ -4995,12 +5004,77 @@ export function useMode() {
             })
 
             canvas?.add(fabricPolygon) //움직여가면서 추가됨
-              lastPointPosition = { x: mousePoint.x, y: mousePoint.y }
+
+            /**
+             * 스냅기능
+             */
+            let snapDistance = 20
+
+            const bigLeft = trestlePolygons[i].left
+            const bigTop = trestlePolygons[i].top
+            const bigRight = bigLeft + trestlePolygons[i].width * trestlePolygons[i].scaleX
+            const bigBottom = bigTop + trestlePolygons[i].height * trestlePolygons[i].scaleY
+            const bigCenter = (bigTop + bigTop + trestlePolygons[i].height) / 2
+
+            // 작은 폴리곤의 경계 좌표 계산
+            const smallLeft = fabricPolygon.left
+            const smallTop = fabricPolygon.top
+            const smallRight = smallLeft + fabricPolygon.width * fabricPolygon.scaleX
+            const smallBottom = smallTop + fabricPolygon.height * fabricPolygon.scaleY
+            const smallCenter = smallLeft + (fabricPolygon.width * fabricPolygon.scaleX) / 2
+
+            // 위쪽 변에 스냅
+            if (Math.abs(smallTop - bigTop) < snapDistance) {
+              fabricPolygon.top = bigTop
             }
 
+            // 아래쪽 변에 스냅
+            if (Math.abs(smallTop + fabricPolygon.height * fabricPolygon.scaleY - (bigTop + trestlePolygons[i].height)) < snapDistance) {
+              fabricPolygon.top = bigTop + trestlePolygons[i].height - fabricPolygon.height * fabricPolygon.scaleY
+            }
+
+            // 왼쪽변에 스냅
+            if (Math.abs(smallLeft - bigLeft) < snapDistance) {
+              fabricPolygon.left = bigLeft
+            }
+            //오른쪽 변에 스냅
+            if (Math.abs(smallRight - bigRight) < snapDistance) {
+              fabricPolygon.left = bigRight - fabricPolygon.width * fabricPolygon.scaleX
+            }
+
+            if (direction === 'south' || direction === 'north') {
+              // 모듈왼쪽이 세로중앙선에 붙게 스냅
+              if (Math.abs(smallLeft - (bigLeft + trestlePolygons[i].width / 2)) < snapDistance) {
+                fabricPolygon.left = bigLeft + trestlePolygons[i].width / 2
+              }
+
+              // 모듈이 가운데가 세로중앙선에 붙게 스냅
+              if (Math.abs(smallCenter - (bigLeft + trestlePolygons[i].width / 2)) < snapDistance) {
+                fabricPolygon.left = bigLeft + trestlePolygons[i].width / 2 - (fabricPolygon.width * fabricPolygon.scaleX) / 2
+              }
+
+              // 모듈오른쪽이 세로중앙선에 붙게 스냅
+              if (Math.abs(smallRight - (bigLeft + trestlePolygons[i].width / 2)) < snapDistance) {
+                fabricPolygon.left = bigLeft + trestlePolygons[i].width / 2 - fabricPolygon.width * fabricPolygon.scaleX
+              }
+            } else {
+              // 모듈이 가로중앙선에 스냅
+              if (Math.abs(smallTop + fabricPolygon.height / 2 - bigCenter) < snapDistance) {
+                fabricPolygon.top = bigCenter - fabricPolygon.height / 2
+              }
+
+              if (Math.abs(smallTop - (bigTop + trestlePolygons[i].height / 2)) < snapDistance) {
+                fabricPolygon.top = bigTop + trestlePolygons[i].height / 2
+              }
+              // 모듈 밑면이 가로중앙선에 스냅
+              if (Math.abs(smallBottom - (bigTop + trestlePolygons[i].height / 2)) < snapDistance) {
+                fabricPolygon.top = bigTop + trestlePolygons[i].height / 2 - fabricPolygon.height * fabricPolygon.scaleY
+              }
+            }
+
+            fabricPolygon.setCoords()
             canvas?.renderAll()
             inside = true
-            break
           } else {
             inside = false
           }
@@ -5016,20 +5090,26 @@ export function useMode() {
         if (!inside) return
         if (fabricPolygon) {
           const turfCellPolygon = polygonToTurfPolygon(fabricPolygon)
-
+          fabricPolygon.setCoords() //좌표 재정렬
           if (turf.booleanWithin(turfCellPolygon, turfPolygon)) {
             //마우스 클릭시 set으로 해당 위치에 셀을 넣음
+
+            manualDrawCells.forEach((cell) => {
+              console.log('cells', cell.points)
+            })
+            console.log('turfCellPolygon', turfCellPolygon.geometry.coordinates)
+
             const isOverlap = manualDrawCells.some((cell) => turf.booleanOverlap(turfCellPolygon, polygonToTurfPolygon(cell)))
             if (!isOverlap) {
               //안겹치면 넣는다
-              fabricPolygon.set({ name: 'cell' })
               fabricPolygon.setCoords()
+              fabricPolygon.set({ name: 'cell' })
               manualDrawCells.push(fabricPolygon)
             } else {
               alert('셀끼리 겹치면 안되죠?')
             }
-          } else {
+            // } else {
-            alert('나갔으요!!')
+            //   alert('나갔으요!!')
           }
           setDrewRoofCells(manualDrawCells)
         }
@@ -5106,27 +5186,6 @@ export function useMode() {
 
       // console.log('bbox', bbox)
 
-      const boxes = []
-      const installedCellsArray = []
-
-      for (let x = bbox[0]; x < bbox[2]; x += width) {
-        for (let y = bbox[1]; y < bbox[3]; y += height) {
-          const box = turf.polygon([
-            [
-              [x, y],
-              [x + width, y],
-              [x + width, y + height],
-              [x, y + height],
-              [x, y],
-            ],
-          ])
-
-          if (turf.booleanWithin(box, turfTrestlePolygon)) {
-            boxes.push(box)
-          }
-        }
-      }
-
       for (let col = 0; col <= cols; col++) {
         for (let row = 0; row <= rows; row++) {
           let x = 0,
@@ -5176,20 +5235,6 @@ export function useMode() {
 
           const squarePolygon = turf.polygon([square])
 
-          // console.log('turfTrestlePolygon', turfTrestlePolygon)
-          // console.log('squarePolygon', squarePolygon)
-
-          const areaSize = turf.area(turfTrestlePolygon)
-
-          // console.log('areaSize', areaSize)
-          const objSize = turf.area(squarePolygon)
-
-          // console.log('objSize', objSize)
-
-          const maxObject = Math.floor(areaSize / objSize)
-
-          // console.log('maxObjectSize', maxObject)
-
           const disjointFromTrestle = turf.booleanContains(turfTrestlePolygon, squarePolygon) || turf.booleanWithin(squarePolygon, turfTrestlePolygon)
 
           if (disjointFromTrestle) {
@@ -5230,6 +5275,8 @@ export function useMode() {
                 lockScalingY: true, // Y 축 크기 조정 잠금
                 opacity: 0.8,
                 parentId: trestle.parentId,
+                lineCol: col,
+                lineRow: row,
               })
               canvas?.add(fabricPolygon)
               drawCellsArray.push(fabricPolygon)