scripts/transformMap.cjs

@@ -13,7 +13,11 @@ const MESH_NAME_MAPPINGS = {
   panneauxquartier: "panneauaffichage",
 };
 
-const REMOVED_NODE_NAMES = new Set(["ROOT", "mc"]);
+const IDENTITY_NODE = {
+  position: [0, 0, 0],
+  rotation: [0, 0, 0],
+  scale: [1, 1, 1],
+};
 
 function cloneNode(node) {
   return {
@@ -25,32 +29,147 @@ function cloneNode(node) {
   };
 }
 
-function mapMeshName(node) {
+function createGroup(name, sourceNode) {
-  if (node.type !== "Mesh") {
+  return {
-    return cloneNode(node);
+    name,
-  }
+    type: "Object3D",
+    role: "group",
+    position: sourceNode?.position ?? IDENTITY_NODE.position,
+    rotation: sourceNode?.rotation ?? IDENTITY_NODE.rotation,
+    scale: sourceNode?.scale ?? IDENTITY_NODE.scale,
+    children: [],
+  };
+}
 
+function mapMeshNode(node) {
   return {
     ...cloneNode(node),
     name: MESH_NAME_MAPPINGS[node.name] ?? node.name,
   };
 }
 
-function createGroup(node, children = []) {
+function getOrCreateModelGroup(parent, modelName) {
+  let group = parent.children.find(
+    (child) => child.name === modelName && child.type === "Object3D",
+  );
+
+  if (!group) {
+    group = createGroup(modelName);
+    parent.children.push(group);
+  }
+
+  return group;
+}
+
+function createRenderableObject(objectNode, meshNode) {
+  const mappedMesh = mapMeshNode(meshNode);
+
   return {
-    ...cloneNode(node),
+    ...cloneNode(objectNode ?? meshNode),
-    name: node.name === "Neutre" ? "blocking" : node.name,
+    name: mappedMesh.name,
-    children,
+    type: "Object3D",
+    children: [mappedMesh],
   };
 }
 
+function addRenderable(parent, objectNode, meshNode) {
+  const renderable = createRenderableObject(objectNode, meshNode);
+  getOrCreateModelGroup(parent, renderable.name).children.push(renderable);
+}
+
+function addObjectsByRange(rawData, parent, start, end, allowedNames) {
+  let currentObject = null;
+
+  for (let i = start; i <= end; i++) {
+    const node = rawData[i];
+
+    if (node?.type === "Object3D") {
+      currentObject = node;
+      continue;
+    }
+
+    if (node?.type !== "Mesh") continue;
+    if (allowedNames && !allowedNames.has(node.name)) continue;
+
+    addRenderable(parent, currentObject, node);
+  }
+}
+
+function getNearestGroup(groups, node) {
+  const [x, , z] = node.position;
+
+  return groups.reduce((nearest, group) => {
+    const [gx, , gz] = group.position;
+    const distance = Math.hypot(x - gx, z - gz);
+    if (!nearest || distance < nearest.distance) {
+      return { group, distance };
+    }
+    return nearest;
+  }, null).group;
+}
+
+function createResidenceZones(rawData, residence) {
+  const zoneSources = [rawData[830], rawData[874], rawData[892]];
+  const zones = zoneSources.map((sourceNode, index) => {
+    const zone = createGroup(`zone${index + 1}_residence`, sourceNode);
+    residence.children.push(zone);
+    return zone;
+  });
+
+  addObjectsByRange(rawData, zones[0], 831, 873, RESIDENCE_MESH_NAMES);
+  addObjectsByRange(rawData, zones[1], 875, 891, RESIDENCE_MESH_NAMES);
+  addObjectsByRange(rawData, zones[2], 893, 942, RESIDENCE_MESH_NAMES);
+
+  for (let i = 14; i <= 23; i++) {
+    const node = rawData[i];
+    if (node?.type === "Mesh" && node.name === "parcebike") {
+      addRenderable(getNearestGroup(zones, node), null, node);
+    }
+  }
+
+  for (let i = 25; i <= 58; i++) {
+    const node = rawData[i];
+    if (node?.type === "Mesh" && node.name === "boitesauxlettres") {
+      addRenderable(getNearestGroup(zones, node), null, node);
+    }
+  }
+
+  return zones;
+}
+
+const VEGETATION_MESH_NAMES = new Set(["arbre", "sapin", "buissons"]);
+const CHAMP_MESH_NAMES = new Set([
+  "champdeble",
+  "champdesoja",
+  "champsdetournesol",
+]);
+const FERME_MESH_NAMES = new Set(["buissons", "buisson", "fermeverticale"]);
+const RESIDENCE_MESH_NAMES = new Set(["immeuble_1", "immeuble_2", "maison1"]);
+const ENERGIE_MESH_NAMES = new Set([
+  "pyloneelectrique",
+  "eoliennes",
+  "panneausolaire",
+  "generateur",
+]);
+const DIRECTION_MESH_NAMES = new Set([
+  "panneauxcentre",
+  "panneauxdomaine",
+  "panneaudircentre",
+  "panneaudirdomaine",
+  "panneaudirfabrik",
+  "panneaudirresidences1",
+  "panneaudirresidences2",
+  "panneauxquartier",
+]);
+const LAFABRIK_MESH_NAMES = new Set([
+  "lafabrik",
+  "immeuble_1",
+  "immeuble_2",
+  "maison1",
+]);
 function transformMap() {
   console.log("Reading map_raw.json...");
   const rawData = JSON.parse(fs.readFileSync(INPUT_PATH, "utf-8"));
-  console.log(`Found ${rawData.length} nodes in raw file`);
-
-  let removedCount = 0;
-  let renamedCount = 0;
 
   const sceneRaw = rawData.find(
     (node) => node.name === "Scene" && node.type === "Object3D",
@@ -58,67 +177,99 @@ function transformMap() {
   const terrainRaw = rawData.find(
     (node) => node.name === "terrain" && node.type === "Object3D",
   );
+  const terrainMesh = rawData.find(
+    (node) => node.name === "terrain" && node.type === "Mesh",
+  );
   const blockingRaw = rawData.find(
     (node) => node.name === "Neutre" && node.type === "Object3D",
   );
 
-  if (!sceneRaw || !terrainRaw || !blockingRaw) {
+  if (!sceneRaw || !terrainRaw || !terrainMesh || !blockingRaw) {
-    throw new Error("Missing required Scene, terrain, or Neutre node");
+    throw new Error("Missing required Scene, terrain, or Neutre nodes");
   }
 
-  const scene = createGroup(sceneRaw);
+  const scene = createGroup("Scene", sceneRaw);
-  const terrain = createGroup(terrainRaw);
+  const terrain = createGroup("terrain", terrainRaw);
-  const blocking = createGroup(blockingRaw);
+  const blocking = createGroup("blocking", blockingRaw);
-  let currentGroup = null;
+  const vegetation = createGroup("vegetation");
+  const agriculture = createGroup("agriculture");
+  const champs = createGroup("champs");
+  const ferme = createGroup("ferme", rawData[4798]);
+  const residence = createGroup("residence");
+  const energie = createGroup("energie", rawData[4800]);
+  const direction = createGroup("direction", rawData[5]);
+  const lafabrik = createGroup("lafabrik", rawData[4873]);
+  const ecole = createGroup("ecole", rawData[4895]);
+  delete ecole.role;
+  const unclassified = createGroup("unclassified");
 
-  for (const rawNode of rawData) {
+  terrain.children.push(createRenderableObject(terrainRaw, terrainMesh));
-    if (REMOVED_NODE_NAMES.has(rawNode.name)) {
+  scene.children.push(terrain, blocking);
-      removedCount++;
+  blocking.children.push(
-      continue;
+    vegetation,
+    agriculture,
+    residence,
+    energie,
+    direction,
+    lafabrik,
+    ecole,
+  );
+  agriculture.children.push(champs, ferme);
+
+  addObjectsByRange(rawData, direction, 6, 12, DIRECTION_MESH_NAMES);
+  createResidenceZones(rawData, residence);
+  addObjectsByRange(rawData, energie, 61, 96, new Set(["pyloneelectrique"]));
+  addObjectsByRange(rawData, vegetation, 98, 829, VEGETATION_MESH_NAMES);
+  addObjectsByRange(rawData, agriculture, 944, 944, new Set(["tuyauxlac"]));
+  addObjectsByRange(rawData, champs, 946, 4594, CHAMP_MESH_NAMES);
+  addObjectsByRange(rawData, ferme, 4595, 4799, FERME_MESH_NAMES);
+  addObjectsByRange(rawData, vegetation, 4750, 4797, VEGETATION_MESH_NAMES);
+  addObjectsByRange(rawData, energie, 4801, 4872, ENERGIE_MESH_NAMES);
+  addObjectsByRange(rawData, lafabrik, 4874, 4894, LAFABRIK_MESH_NAMES);
+  addObjectsByRange(rawData, direction, 4896, 4897, DIRECTION_MESH_NAMES);
+  addObjectsByRange(rawData, vegetation, 4898, 4997, VEGETATION_MESH_NAMES);
+
+  for (let i = 0; i < rawData.length; i++) {
+    const node = rawData[i];
+    if (node.type !== "Mesh") continue;
+    if (node.name === "mc") continue;
+    if (node.name === "bati-ecole") continue;
+
+    const alreadyClassified = isMeshClassified(scene, node);
+    if (!alreadyClassified) {
+      addRenderable(unclassified, null, node);
     }
-
-    if (rawNode.name === "Scene" || rawNode.name === "Neutre") {
-      continue;
-    }
-
-    if (rawNode.name === "terrain" && rawNode.type === "Object3D") {
-      currentGroup = terrain;
-      continue;
-    }
-
-    if (rawNode.type === "Object3D") {
-      currentGroup = createGroup(rawNode);
-      blocking.children.push(currentGroup);
-      continue;
-    }
-
-    const mappedNode = mapMeshName(rawNode);
-    if (mappedNode.name !== rawNode.name) {
-      renamedCount++;
-    }
-
-    if (rawNode.name === "terrain" && currentGroup === terrain) {
-      terrain.children.push(mappedNode);
-      continue;
-    }
-
-    if (currentGroup) {
-      currentGroup.children.push(mappedNode);
-      continue;
-    }
-
-    blocking.children.push(mappedNode);
   }
 
-  scene.children = [terrain, blocking];
+  if (unclassified.children.length > 0) {
-
+    blocking.children.push(unclassified);
-  console.log(`\nTransformation complete:`);
+  }
-  console.log(`  - Removed ${removedCount} mc/ROOT nodes`);
-  console.log(`  - Renamed ${renamedCount} mesh nodes`);
-  console.log(`  - Output: hierarchical Scene root`);
 
   fs.writeFileSync(OUTPUT_PATH, JSON.stringify(scene, null, 2));
-  console.log(`\nWritten to ${OUTPUT_PATH}`);
+  console.log(`Written hierarchical map to ${OUTPUT_PATH}`);
+}
+
+function isSameTransform(a, b) {
+  return (
+    a.name === (MESH_NAME_MAPPINGS[b.name] ?? b.name) &&
+    JSON.stringify(a.position) === JSON.stringify(b.position) &&
+    JSON.stringify(a.rotation) === JSON.stringify(b.rotation) &&
+    JSON.stringify(a.scale) === JSON.stringify(b.scale)
+  );
+}
+
+function isMeshClassified(root, rawMeshNode) {
+  const stack = [...(root.children ?? [])];
+
+  while (stack.length > 0) {
+    const node = stack.pop();
+    if (node.type === "Mesh" && isSameTransform(node, rawMeshNode)) {
+      return true;
+    }
+    stack.push(...(node.children ?? []));
+  }
+
+  return false;
 }
 
 transformMap();

src/types/editor/editor.ts

@@ -9,6 +9,7 @@ export interface MapNode {
 }
 
 export interface HierarchicalMapNode extends MapNode {
+  role?: "group";
   children?: HierarchicalMapNode[];
 }
 

src/utils/map/mapNodeValidation.ts

@@ -31,6 +31,10 @@ function isHierarchicalMapNode(value: unknown): value is HierarchicalMapNode {
     return false;
   }
 
+  if ("role" in value && value.role !== undefined && value.role !== "group") {
+    return false;
+  }
+
   if (!("children" in value)) {
     return true;
   }
@@ -52,6 +56,10 @@ function flattenMapNode(node: HierarchicalMapNode): MapNode[] {
   };
   const childNodes = node.children?.flatMap(flattenMapNode) ?? [];
 
+  if (node.role === "group") {
+    return childNodes;
+  }
+
   return [mapNode, ...childNodes];
 }