Initial commit

vite.config.ts

@@ -0,0 +1,92 @@
+import fs from "node:fs";
+import path from "node:path";
+import { defineConfig } from "vite";
+import glsl from "vite-plugin-glsl";
+
+const assetsDirectory = "examples/assets";
+const localAssetsDirectoryExist = fs.existsSync(assetsDirectory);
+if (!localAssetsDirectoryExist) {
+  console.log(
+    "************************************************************************",
+  );
+  console.log(" Examples assets will be fetched from an external server.");
+  console.log(
+    " To work offline you can download them: npm run assets:download",
+  );
+  console.log(
+    "************************************************************************",
+  );
+}
+
+export default defineConfig(({ mode }) => {
+  const isMinify = mode === "production";
+  const isFirstPass = mode === "production";
+
+  return {
+    appType: "mpa",
+
+    plugins: [
+      glsl({
+        include: ["**/*.glsl"],
+      }),
+
+      {
+        name: "serve-three-alias",
+        configureServer(server) {
+          const urlPath = "/examples/js/vendor/three/";
+
+          const filePath = path.resolve("node_modules/three/");
+          server.middlewares.use(urlPath, (req, res, next) => {
+            if (fs.existsSync(filePath)) {
+              res.setHeader("Content-Type", "application/javascript");
+              fs.createReadStream(filePath).pipe(res);
+            } else {
+              res.statusCode = 404;
+              res.end("three.module.js not found");
+            }
+          });
+
+          console.log(`📦 Dev alias active: ${urlPath} → ${filePath}`);
+        },
+      },
+    ],
+
+    build: {
+      minify: isMinify,
+      lib: {
+        entry: path.resolve(__dirname, "src/index.ts"),
+        name: "forge",
+        formats: ["es", "cjs"],
+        fileName: (format) => {
+          const base = format === "es" ? "forge.module" : `forge.${format}`;
+          return isMinify ? `${base}.min.js` : `${base}.js`;
+        },
+      },
+      rollupOptions: {
+        external: ["three"],
+        output: {
+          globals: {
+            three: "THREE",
+          },
+        },
+      },
+      emptyOutDir: isFirstPass,
+    },
+
+    server: {
+      watch: {
+        usePolling: true,
+      },
+      port: 8080,
+    },
+
+    optimizeDeps: {
+      force: true,
+      exclude: ["three"], // prevent Vite pre-bundling
+    },
+
+    define: {
+      forgeLocalAssets: localAssetsDirectoryExist,
+    },
+  };
+});