Added worker

src/FEAWorkerScript.js

@@ -0,0 +1,118 @@
+import * as Comlink from "https://unpkg.com/comlink/dist/esm/comlink.mjs";
+import { basicLog } from "./utilities/utilitiesScript.js";
+
+export class FEAWorkerScript {
+  constructor() {
+    this.worker = null;
+    this.feaWorker = null;
+    this.isReady = false;
+
+    this._initWorker();
+  }
+
+  async _initWorker() {
+    try {
+      this.worker = new Worker(
+        new URL("./FEAWrapperScript.js", import.meta.url),
+        {
+          type: "module",
+        }
+      );
+
+      this.worker.onerror = (event) => {
+        console.error("FEAWorkerScript: Worker error:", event);
+      };
+      const FEAWorkerWrapper = Comlink.wrap(this.worker);
+
+      this.feaWorker = await new FEAWorkerWrapper();
+
+      this.isReady = true;
+    } catch (error) {
+      console.error("Failed to initialize worker", error);
+      throw error;
+    }
+  }
+
+  async _ensureReady() {
+    if (this.isReady) return Promise.resolve();
+
+    return new Promise((resolve, reject) => {
+      let attempts = 0;
+      const maxAttempts = 50; // 5 seconds max
+
+      const checkReady = () => {
+        attempts++;
+        if (this.isReady) {
+          resolve();
+        } else if (attempts >= maxAttempts) {
+          reject(new Error("Timeout waiting for worker to be ready"));
+        } else {
+          setTimeout(checkReady, 1000);
+        }
+      };
+      checkReady();
+    });
+  }
+
+  async setSolverConfig(solverConfig) {
+    await this._ensureReady();
+    basicLog(`FEAWorkerScript: Setting solver config to: ${solverConfig}`);
+    return this.feaWorker.setSolverConfig(solverConfig);
+  }
+
+  async setMeshConfig(meshConfig) {
+    await this._ensureReady();
+    basicLog(`FEAWorkerScript: Setting mesh config`);
+    return this.feaWorker.setMeshConfig(meshConfig);
+  }
+
+  async addBoundaryCondition(boundaryKey, condition) {
+    await this._ensureReady();
+    basicLog(
+      `FEAWorkerScript: Adding boundary condition for boundary: ${boundaryKey}`
+    );
+    return this.feaWorker.addBoundaryCondition(boundaryKey, condition);
+  }
+
+  async setSolverMethod(solverMethod) {
+    await this._ensureReady();
+    basicLog(`FEAWorkerScript: Setting solver method to: ${solverMethod}`);
+    return this.feaWorker.setSolverMethod(solverMethod);
+  }
+
+  async solve() {
+    await this._ensureReady();
+    basicLog("FEAWorkerScript: Requesting solution from worker...");
+
+    const startTime = performance.now();
+    const result = await this.feaWorker.solve();
+    const endTime = performance.now();
+
+    basicLog(
+      `FEAWorkerScript: Solution completed in ${(
+        (endTime - startTime) /
+        1000
+      ).toFixed(2)}s`
+    );
+    return result;
+  }
+
+  async getModelInfo() {
+    await this._ensureReady();
+    return this.feaWorker.getModelInfo();
+  }
+
+  async ping() {
+    await this._ensureReady();
+    return this.feaWorker.ping();
+  }
+
+  terminate() {
+    if (this.worker) {
+      this.worker.terminate();
+      this.worker = null;
+      this.feaWorker = null;
+      this.isReady = false;
+    }
+  }
+}

src/FEAWrapperScript.js

@@ -0,0 +1,89 @@
+import * as Comlink from "https://unpkg.com/comlink/dist/esm/comlink.mjs";
+import { FEAScriptModel } from "./FEAScript.js";
+import { create, all } from "https://cdn.jsdelivr.net/npm/mathjs@latest/+esm";
+
+const math = create(all);
+
+globalThis.math = math;
+
+class FEAWorkerWrapper {
+  constructor() {
+    try {
+      this.model = new FEAScriptModel();
+    } catch (error) {
+      console.error("FEA Worker: Error initializing FEAScriptModel", error);
+      throw error;
+    }
+  }
+
+  setSolverConfig(solverConfig) {
+    try {
+      this.model.setSolverConfig(solverConfig);
+      return true;
+    } catch (error) {
+      console.error("FEA Worker: Error in setSolverConfig", error);
+      throw error;
+    }
+  }
+
+  setMeshConfig(meshConfig) {
+    try {
+      this.model.setMeshConfig(meshConfig);
+      return true;
+    } catch (error) {
+      console.error("FEA Worker: Error in setMeshConfig", error);
+      throw error;
+    }
+  }
+
+  addBoundaryCondition(boundaryKey, condition) {
+    try {
+      this.model.addBoundaryCondition(boundaryKey, condition);
+      return true;
+    } catch (error) {
+      console.error("FEA Worker: Error in addBoundaryCondition", error);
+      throw error;
+    }
+  }
+
+  setSolverMethod(solverMethod) {
+    try {
+      this.model.setSolverMethod(solverMethod);
+      return true;
+    } catch (error) {
+      console.error("FEA Worker: Error in setSolverMethod", error);
+      throw error;
+    }
+  }
+
+  solve() {
+    try {
+      const result = this.model.solve();
+
+      return {
+        solutionVector: result.solutionVector,
+        nodesCoordinates: result.nodesCoordinates,
+        solverConfig: this.model.solverConfig,
+        meshDimension: this.model.meshConfig.meshDimension,
+      };
+    } catch (error) {
+      console.error("FEA Worker: Error in solve", error);
+      throw error;
+    }
+  }
+  getModelInfo() {
+    try {
+      return {
+        solverConfig: this.model.solverConfig,
+        meshConfig: this.model.meshConfig,
+        boundaryConditions: this.model.boundaryConditions,
+        solverMethod: this.model.solverMethod,
+      };
+    } catch (error) {
+      console.error("FEA Worker: Error in getModelInfo", error);
+      throw error;
+    }
+  }
+}
+
+Comlink.expose(FEAWorkerWrapper);

src/index.js

@@ -11,3 +11,4 @@
 export { FEAScriptModel } from "./FEAScript.js";
 export { plotSolution } from "./visualization/plotSolutionScript.js";
 export { printVersion, logSystem } from "./utilities/utilitiesScript.js";
+export { FEAWorkerScript } from "./FEAWorkerScript.js";