feat: add methods to traverse properties

Author: agviegas

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bim-fragment",
-  "version": "1.3.20",
+  "version": "1.3.22",
   "description": "3D BIM Geometry API",
   "main": "src/index.js",
   "scripts": {

resources/fragment.js

@@ -7516,6 +7516,28 @@ class FragmentsGroup extends THREE.Group {
         this.items = [];
         this.ifcCivil = undefined;
     }
+    setProperties(properties) {
+        this._properties = properties;
+    }
+    getAllIDs() {
+        if (this._properties) {
+            return Object.keys(this._properties).map((id) => parseInt(id, 10));
+        }
+        return Array.from(this.streamSettings.ids.keys());
+    }
+    getAllTypes() {
+        if (this._properties) {
+            const types = new Set();
+            for (const id in this._properties) {
+                const property = this._properties[id];
+                if (property.type !== undefined) {
+                    types.add(property.type);
+                }
+            }
+            return Array.from(types);
+        }
+        return Array.from(this.streamSettings.types.keys());
+    }
     getProperties(id) {
         if (!this._properties) {
             throw new Error("Properties not initialized!");

src/fragments-group.ts

@@ -77,6 +77,31 @@ export class FragmentsGroup extends THREE.Group {
     this.ifcCivil = undefined;
   }
 
+  setProperties(properties: IfcProperties) {
+    this._properties = properties;
+  }
+
+  getAllIDs() {
+    if (this._properties) {
+      return Object.keys(this._properties).map((id) => parseInt(id, 10));
+    }
+    return Array.from(this.streamSettings.ids.keys());
+  }
+
+  getAllTypes() {
+    if (this._properties) {
+      const types = new Set<number>();
+      for (const id in this._properties) {
+        const property = this._properties[id];
+        if (property.type !== undefined) {
+          types.add(property.type);
+        }
+      }
+      return Array.from(types);
+    }
+    return Array.from(this.streamSettings.types.keys());
+  }
+
   getProperties(id: number): IfcProperties | null {
     if (!this._properties) {
       throw new Error("Properties not initialized!");