app/src/modules/builder/builder.tsx

@@ -280,7 +280,7 @@ export default function Builder() {
                     plane={plane}
                 />
 
-                <WallGroup />
+                {/* <WallGroup /> */}
 
                 <AislesGroup />
 

app/src/modules/builder/geomentries/walls/loadWalls.ts

@@ -121,9 +121,20 @@ async function loadWalls(
             }
         });
         setWalls(Walls);
-    }else{
+    } else {
         setWalls([]);
     }
 }
 
 export default loadWalls;
+
+
+// A----- B----- C
+// |      |      |
+// |      |      |
+// |      |      |
+// F----- E----- D
+
+// 1. A -> B, B -> C, C -> D, D -> E, E -> F, F -> A, B -> E
+
+// 2. E -> F, F -> A, A -> B, B -> E, E -> D, D -> C, C -> B

app/src/modules/builder/groups/floorPlanGroup.tsx

@@ -157,7 +157,7 @@ const FloorPlanGroup = ({ floorPlanGroup, floorPlanGroupLine, floorPlanGroupPoin
             }
 
             if (toolMode === "Wall") {
-                // drawWall(raycaster, plane, floorPlanGroupPoint, snappedPoint, isSnapped, isSnappedUUID, line, ispreSnapped, anglesnappedPoint, isAngleSnapped, lines, floorPlanGroupLine, floorPlanGroup, ReferenceLineMesh, LineCreated, currentLayerPoint, dragPointControls, setNewLines, setDeletedLines, activeLayer, socket);
+                drawWall(raycaster, plane, floorPlanGroupPoint, snappedPoint, isSnapped, isSnappedUUID, line, ispreSnapped, anglesnappedPoint, isAngleSnapped, lines, floorPlanGroupLine, floorPlanGroup, ReferenceLineMesh, LineCreated, currentLayerPoint, dragPointControls, setNewLines, setDeletedLines, activeLayer, socket);
             }
 
             if (toolMode === "Floor") {

app/src/modules/builder/point/point.tsx

@@ -8,6 +8,7 @@ import { useThree } from '@react-three/fiber';
 import { useBuilderStore } from '../../../store/builder/useBuilderStore';
 import { usePointSnapping } from './helpers/usePointSnapping';
 import { useAislePointSnapping } from './helpers/useAisleDragSnap';
+import { useWallStore } from '../../../store/builder/useWallStore';
 
 function Point({ point }: { readonly point: Point }) {
     const materialRef = useRef<THREE.ShaderMaterial>(null);
@@ -15,7 +16,8 @@ function Point({ point }: { readonly point: Point }) {
     const plane = useMemo(() => new THREE.Plane(new THREE.Vector3(0, 1, 0), 0), []);
     const [isHovered, setIsHovered] = useState(false);
     const { toolMode } = useToolMode();
-    const { setPosition, removePoint } = useAisleStore();
+    const { setPosition: setAislePosition, removePoint: removeAislePoint } = useAisleStore();
+    const { setPosition: setWallPosition, removePoint: removeWallPoint } = useWallStore();
     const { snapPosition } = useAislePointSnapping(point);
     const { checkSnapForAisle } = usePointSnapping({ uuid: point.pointUuid, pointType: point.pointType, position: point.position });
     const { hoveredPoint, setHoveredPoint } = useBuilderStore();
@@ -95,7 +97,13 @@ function Point({ point }: { readonly point: Point }) {
                     const aisleSnappedPosition = snapPosition(newPosition);
                     const finalSnappedPosition = checkSnapForAisle(aisleSnappedPosition.position);
 
-                    setPosition(point.pointUuid, finalSnappedPosition.position);
+                    setAislePosition(point.pointUuid, finalSnappedPosition.position);
+                }
+            } else if (point.pointType === 'Wall') {
+                if (position) {
+                    const newPosition: [number, number, number] = [position.x, position.y, position.z];
+
+                    setWallPosition(point.pointUuid, newPosition);
                 }
             }
         }
@@ -109,7 +117,7 @@ function Point({ point }: { readonly point: Point }) {
     const handlePointClick = (point: Point) => {
         if (deletePointOrLine) {
             if (point.pointType === 'Aisle') {
-                const removedAisles = removePoint(point.pointUuid);
+                const removedAisles = removeAislePoint(point.pointUuid);
                 if (removedAisles.length > 0) {
                     setHoveredPoint(null);
                 }

app/src/modules/builder/wall/Instances/instance/helpers/useWallClassification.ts

@@ -0,0 +1,176 @@
+import { useMemo } from 'react';
+import * as THREE from 'three';
+import * as turf from '@turf/turf';
+
+export function useWallClassification(walls: Walls) {
+    // Find all rooms from the given walls
+    const findRooms = () => {
+        if (walls.length < 3) return [];
+
+        const pointMap = new Map<string, Point>();
+        const connections = new Map<string, string[]>();
+
+        // Build connection graph
+        walls.forEach(wall => {
+            const [p1, p2] = wall.points;
+            if (!pointMap.has(p1.pointUuid)) pointMap.set(p1.pointUuid, p1);
+            if (!pointMap.has(p2.pointUuid)) pointMap.set(p2.pointUuid, p2);
+
+            if (!connections.has(p1.pointUuid)) connections.set(p1.pointUuid, []);
+            if (!connections.has(p2.pointUuid)) connections.set(p2.pointUuid, []);
+
+            connections.get(p1.pointUuid)?.push(p2.pointUuid);
+            connections.get(p2.pointUuid)?.push(p1.pointUuid);
+        });
+        console.log('connections: ', connections);
+
+        const visited = new Set<string>();
+        const rooms: Point[][] = [];
+
+        // Modified DFS to find all possible cycles
+        const findAllCycles = (current: string, path: string[]) => {
+            visited.add(current);
+            path.push(current);
+
+            const neighbors = connections.get(current) || [];
+            for (const neighbor of neighbors) {
+                if (path.length > 2 && neighbor === path[0]) {
+                    // Found a cycle (potential room)
+                    const roomPoints = [...path, neighbor].map(uuid => pointMap.get(uuid)!);
+
+                    // Check if this room is valid and not already found
+                    if (isValidRoom(roomPoints) && !roomAlreadyExists(rooms, roomPoints)) {
+                        rooms.push(roomPoints);
+                    }
+                    continue;
+                }
+
+                if (!path.includes(neighbor)) {
+                    findAllCycles(neighbor, [...path]);
+                }
+            }
+        };
+
+        // Start from each point to find all possible cycles
+        for (const [pointUuid] of connections) {
+            if (!visited.has(pointUuid)) {
+                findAllCycles(pointUuid, []);
+            }
+        }
+
+        return rooms;
+    };
+
+    // Helper function to check if room is valid
+    const isValidRoom = (roomPoints: Point[]) => {
+        if (roomPoints.length < 4) return false;
+        const coordinates = roomPoints.map(p => [p.position[0], p.position[2]]);
+        const polygon = turf.polygon([coordinates]);
+        return turf.booleanValid(polygon);
+    };
+
+    // Helper function to check for duplicate rooms
+    const roomAlreadyExists = (existingRooms: Point[][], newRoom: Point[]) => {
+        const newRoomIds = newRoom.map(p => p.pointUuid).sort().join('-');
+        return existingRooms.some(room => {
+            const roomIds = room.map(p => p.pointUuid).sort().join('-');
+            return roomIds === newRoomIds;
+        });
+    };
+
+    const rooms = useMemo(() => findRooms(), [walls]);
+
+    // Modified to track all rooms a wall belongs to
+    const getWallOrientation = (wall: Wall) => {
+        const [p1, p2] = wall.points;
+        const orientations: Array<{ isOutsideFacing: boolean }> = [];
+
+        for (const room of rooms) {
+            for (let i = 0; i < room.length - 1; i++) {
+                const roomP1 = room[i];
+                const roomP2 = room[i + 1];
+
+                // Check both directions
+                if ((p1.pointUuid === roomP1.pointUuid && p2.pointUuid === roomP2.pointUuid) ||
+                    (p1.pointUuid === roomP2.pointUuid && p2.pointUuid === roomP1.pointUuid)) {
+
+                    const roomPoints = room.map(p => new THREE.Vector3(p.position[0], 0, p.position[2]));
+                    const centroid = new THREE.Vector3();
+                    roomPoints.forEach(p => centroid.add(p));
+                    centroid.divideScalar(roomPoints.length);
+
+                    const wallVector = new THREE.Vector3(
+                        p2.position[0] - p1.position[0],
+                        0,
+                        p2.position[2] - p1.position[2]
+                    );
+
+                    // Normal depends on wall direction
+                    let normal = new THREE.Vector3(-wallVector.z, 0, wallVector.x).normalize();
+                    if (p1.pointUuid === roomP2.pointUuid) {
+                        normal = new THREE.Vector3(wallVector.z, 0, -wallVector.x).normalize();
+                    }
+
+                    const testPoint = new THREE.Vector3(
+                        (p1.position[0] + p2.position[0]) / 2 + normal.x,
+                        0,
+                        (p1.position[2] + p2.position[2]) / 2 + normal.z
+                    );
+
+                    const pointInside = turf.booleanPointInPolygon(
+                        turf.point([testPoint.x, testPoint.z]),
+                        turf.polygon([room.map(p => [p.position[0], p.position[2]])])
+                    );
+
+                    orientations.push({
+                        isOutsideFacing: !pointInside
+                    });
+                }
+            }
+        }
+
+        return {
+            isRoomWall: orientations.length > 0,
+            orientations // Now tracks all orientations for walls in multiple rooms
+        };
+    };
+
+    const getWallMaterialSide = (wall: Wall) => {
+        const orientation = getWallOrientation(wall);
+
+        if (!orientation.isRoomWall) {
+            return { front: 'inside', back: 'inside' }; // Both sides same for segment walls
+        }
+
+        // For walls in multiple rooms, we need to determine which side faces which room
+        if (orientation.orientations.length === 2) {
+            // Wall is between two rooms - one side faces each room's interior
+            return {
+                front: 'inside',
+                back: 'inside'
+            };
+        } else if (orientation.orientations.length === 1) {
+            // Wall is part of only one room (exterior wall)
+            return orientation.orientations[0].isOutsideFacing
+                ? { front: 'outside', back: 'inside' }
+                : { front: 'inside', back: 'outside' };
+        }
+
+        // Default case (shouldn't normally happen)
+        return { front: 'inside', back: 'inside' };
+    };
+
+    // Rest of the functions remain the same
+    const getWallType = (wall: Wall) => getWallOrientation(wall).isRoomWall ? 'room' : 'segment';
+    const isRoomWall = (wall: Wall) => getWallOrientation(wall).isRoomWall;
+    const isSegmentWall = (wall: Wall) => !getWallOrientation(wall).isRoomWall;
+
+    return {
+        rooms,
+        getWallType,
+        isRoomWall,
+        isSegmentWall,
+        getWallMaterialSide,
+        findRooms,
+    };
+}

app/src/modules/builder/wall/Instances/instance/helpers/useWallGeometry.ts

@@ -0,0 +1,64 @@
+import * as THREE from 'three';
+import { useMemo } from 'react';
+
+function useWallGeometry(wallLength: number, wallHeight: number, wallThickness: number) {
+    return useMemo(() => {
+        const geometry = new THREE.BufferGeometry();
+
+        const halfLength = wallLength / 2;
+        const halfThickness = wallThickness / 2;
+        const height = wallHeight;
+
+        const vertices = [
+            -halfLength, -height / 2, halfThickness,
+            -halfLength, height / 2, halfThickness,
+            halfLength, height / 2, halfThickness,
+            halfLength, -height / 2, halfThickness,
+            -halfLength, -height / 2, -halfThickness,
+            -halfLength, height / 2, -halfThickness,
+            halfLength, height / 2, -halfThickness,
+            halfLength, -height / 2, -halfThickness,
+            -halfLength, height / 2, halfThickness,
+            -halfLength, height / 2, -halfThickness,
+            halfLength, height / 2, -halfThickness,
+            halfLength, height / 2, halfThickness,
+            -halfLength, -height / 2, halfThickness,
+            -halfLength, -height / 2, -halfThickness,
+            halfLength, -height / 2, -halfThickness,
+            halfLength, -height / 2, halfThickness,
+        ];
+
+        const indices = [
+            0, 1, 2, 0, 2, 3,
+            4, 6, 5, 4, 7, 6,
+            0, 4, 5, 0, 5, 1,
+            3, 2, 6, 3, 6, 7,
+            8, 9, 10, 8, 10, 11,
+            12, 14, 13, 12, 15, 14
+        ];
+
+        geometry.setIndex(indices);
+        geometry.setAttribute('position', new THREE.Float32BufferAttribute(vertices, 3));
+        geometry.setAttribute('uv', new THREE.Float32BufferAttribute([
+            0, 0, 0, 1, 1, 1, 1, 0,
+            0, 0, 0, 1, 1, 1, 1, 0,
+            0, 0, 0, 1, 1, 1, 1, 0,
+            0, 0, 0, 1, 1, 1, 1, 0,
+            0, 0, 0, 1, 1, 1, 1, 0,
+            0, 0, 0, 1, 1, 1, 1, 0
+        ], 2));
+
+        geometry.computeVertexNormals();
+
+        geometry.addGroup(0, 6, 0);   // Front
+        geometry.addGroup(6, 6, 1);   // Back
+        geometry.addGroup(12, 6, 2);  // Left
+        geometry.addGroup(18, 6, 3);  // Right
+        geometry.addGroup(24, 6, 4);  // Top
+        geometry.addGroup(30, 6, 5);  // Bottom
+
+        return geometry;
+    }, [wallLength, wallHeight, wallThickness]);
+}
+
+export default useWallGeometry;

app/src/modules/builder/wall/Instances/instance/wall.tsx

@@ -0,0 +1,92 @@
+import * as THREE from 'three';
+import { useMemo } from 'react';
+import * as Constants from '../../../../../types/world/worldConstants';
+
+import insideMaterial from '../../../../../assets/textures/floor/wall-tex.png';
+import outsideMaterial from '../../../../../assets/textures/floor/factory wall texture.jpg';
+import useWallGeometry from './helpers/useWallGeometry';
+import { useWallStore } from '../../../../../store/builder/useWallStore';
+import { useWallClassification } from './helpers/useWallClassification';
+
+function Wall({ wall }: { readonly wall: Wall }) {
+    const { walls } = useWallStore();
+    const { getWallMaterialSide, isRoomWall, rooms } = useWallClassification(walls);
+    console.log('rooms: ', rooms);
+    const materialSide = getWallMaterialSide(wall);
+    const [startPoint, endPoint] = wall.points;
+
+    const startX = startPoint.position[0];
+    const startZ = startPoint.position[2];
+    const endX = endPoint.position[0];
+    const endZ = endPoint.position[2];
+
+    const wallLength = Math.sqrt((endX - startX) ** 2 + (endZ - startZ) ** 2);
+    const angle = Math.atan2(endZ - startZ, endX - startX);
+
+    const centerX = (startX + endX) / 2;
+    const centerZ = (startZ + endZ) / 2;
+    const centerY = wall.wallHeight / 2;
+
+    const textureLoader = new THREE.TextureLoader();
+
+    const [insideWallTexture, outsideWallTexture] = useMemo(() => {
+        const inside = textureLoader.load(insideMaterial);
+        inside.wrapS = inside.wrapT = THREE.RepeatWrapping;
+        inside.repeat.set(wallLength / 10, wall.wallHeight / 10);
+        inside.colorSpace = THREE.SRGBColorSpace;
+
+        const outside = textureLoader.load(outsideMaterial);
+        outside.wrapS = outside.wrapT = THREE.RepeatWrapping;
+        outside.repeat.set(wallLength / 10, wall.wallHeight / 10);
+        outside.colorSpace = THREE.SRGBColorSpace;
+
+        return [inside, outside];
+    }, [wallLength, wall.wallHeight, textureLoader]);
+
+    const materials = useMemo(() => {
+        // For segment walls (not in a room), use inside material on both sides
+        const frontMaterial = isRoomWall(wall)
+            ? (materialSide.front === 'inside' ? insideWallTexture : outsideWallTexture)
+            : insideWallTexture;
+
+        const backMaterial = isRoomWall(wall)
+            ? (materialSide.back === 'inside' ? insideWallTexture : outsideWallTexture)
+            : insideWallTexture;
+
+        return [
+            new THREE.MeshStandardMaterial({
+                color: Constants.wallConfig.defaultColor,
+                side: THREE.DoubleSide,
+                map: frontMaterial
+            }),
+            new THREE.MeshStandardMaterial({
+                color: Constants.wallConfig.defaultColor,
+                side: THREE.DoubleSide,
+                map: backMaterial
+            }),
+            new THREE.MeshStandardMaterial({ color: Constants.wallConfig.defaultColor, side: THREE.DoubleSide }),  // Left
+            new THREE.MeshStandardMaterial({ color: Constants.wallConfig.defaultColor, side: THREE.DoubleSide }),  // Right
+            new THREE.MeshStandardMaterial({ color: Constants.wallConfig.defaultColor, side: THREE.DoubleSide }),  // Top
+            new THREE.MeshStandardMaterial({ color: Constants.wallConfig.defaultColor, side: THREE.DoubleSide })  // Bottom
+        ];
+    }, [insideWallTexture, outsideWallTexture, materialSide, isRoomWall, wall]);
+
+    const geometry = useWallGeometry(wallLength, wall.wallHeight, wall.wallThickness);
+
+    return (
+        <group
+            name={`Wall-${wall.wallUuid}`}
+            userData={wall}
+            position={[centerX, centerY, centerZ]}
+            rotation={[0, -angle, 0]}
+        >
+            <mesh geometry={geometry}>
+                {materials.map((material, index) => (
+                    <primitive key={index} object={material} attach={`material-${index}`} />
+                ))}
+            </mesh>
+        </group>
+    );
+}
+
+export default Wall;

app/src/modules/builder/wall/Instances/instance/wallInstance.tsx

@@ -1,18 +1,13 @@
-import Line from '../../../line/line'
+import { useToggleView } from "../../../../../store/builder/store";
-import Point from '../../../point/point';
+import Wall from "./wall"
-import { useToggleView } from '../../../../../store/builder/store';
 
 function WallInstance({ wall }: { readonly wall: Wall }) {
     const { toggleView } = useToggleView();
 
     return (
         <>
-            {toggleView && (
+            {!toggleView && (
-                <>
+                <Wall wall={wall} />
-                    <Point point={wall.points[0]} />
-                    <Line points={wall.points} />
-                    <Point point={wall.points[1]} />
-                </>
             )}
         </>
     )

app/src/modules/builder/wall/Instances/wallInstances.tsx

@@ -1,9 +1,14 @@
-import { useEffect } from 'react';
+import React, { useEffect } from 'react';
 import { useWallStore } from '../../../../store/builder/useWallStore'
 import WallInstance from './instance/wallInstance';
+import Line from '../../line/line';
+import Point from '../../point/point';
+import { useToggleView } from '../../../../store/builder/store';
+import { Geometry } from '@react-three/csg';
 
 function WallInstances() {
     const { walls } = useWallStore();
+    const { toggleView } = useToggleView();
 
     useEffect(() => {
         // console.log('walls: ', walls);
@@ -11,9 +16,25 @@ function WallInstances() {
 
     return (
         <>
-            {walls.map((wall) => (
+
-                <WallInstance key={wall.wallUuid} wall={wall} />
+            <Geometry computeVertexNormals useGroups>
-            ))}
+                {walls.map((wall) => (
+                    <WallInstance key={wall.wallUuid} wall={wall} />
+                ))}
+            </Geometry>
+
+
+            {toggleView && (
+                <>
+                    {walls.map((wall) => (
+                        <React.Fragment key={wall.wallUuid}>
+                            <Point point={wall.points[0]} />
+                            <Line points={wall.points} />
+                            <Point point={wall.points[1]} />
+                        </React.Fragment>
+                    ))}
+                </>
+            )}
         </>
     )
 }

app/src/store/builder/useBuilderStore.ts

@@ -80,7 +80,7 @@ export const useBuilderStore = create<BuilderState>()(
 
         // Wall
 
-        wallThickness: 2,
+        wallThickness: 0.1,
         wallHeight: 7,
 
         setWallThickness: (thickness: number) => {