vite.config.js

import { fileURLToPath, URL } from 'node:url'
import glsl from 'vite-plugin-glsl';

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import { templateCompilerOptions } from '@tresjs/core'


// https://vitejs.dev/config/
export default defineConfig({
  plugins: [ vue({
    ...templateCompilerOptions
  }), glsl()],
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url))
    }
  },
  build: {
    rollupOptions: {
      onwarn(warning, handler) {
        if (warning.code === 'MODULE_LEVEL_DIRECTIVE') return
        handler(warning)
      },
      output: {
        manualChunks(id) {
          if (id.includes('@babylonjs')) return 'vendor-babylon'
          if (id.includes('@sparkjsdev')) return 'vendor-spark'
          if (id.includes('node_modules/three/') || id.includes('@tresjs')) return 'vendor-three'
        }
      }
    }
  }
})