| 17 | } |
| 18 | |
| 19 | export function resolveViteLocalAliasPolicy({ |
| 20 | env, |
| 21 | rootDir, |
| 22 | pathExists, |
| 23 | }: ViteLocalAliasPolicyOptions): ViteLocalAliasPolicy { |
| 24 | const localGsplatWebGpuPath = path.resolve(rootDir, '../../gsplat/webgpu/src'); |
| 25 | const localGsToolboxSourcePath = path.resolve(rootDir, '../../gsplat/packages/gs-toolbox/ts/src/index.ts'); |
| 26 | const unavailableRendererPath = path.resolve(rootDir, './src/splat/webgpu/localGsplatRendererUnavailable.ts'); |
| 27 | const localGsplatWebGpuEnabled = env.VITE_ENABLE_LOCAL_GSPLAT_WEBGPU === '1' |
| 28 | && pathExists(localGsplatWebGpuPath); |
| 29 | const localGsplatWebGpuAlias = localGsplatWebGpuEnabled |
| 30 | ? path.resolve(localGsplatWebGpuPath, 'renderer.ts') |
| 31 | : unavailableRendererPath; |
| 32 | const aliases: Record<string, string> = { |
| 33 | '@': path.resolve(rootDir, './src'), |
| 34 | '@local-gsplat-webgpu/renderer': localGsplatWebGpuAlias, |
| 35 | }; |
| 36 | |
| 37 | if ( |
| 38 | (localGsplatWebGpuEnabled || env.VITE_USE_LOCAL_GS_TOOLBOX_SOURCE === '1') && |
| 39 | pathExists(localGsToolboxSourcePath) |
| 40 | ) { |
| 41 | aliases['gs-toolbox'] = localGsToolboxSourcePath; |
| 42 | } |
| 43 | |
| 44 | return { |
| 45 | aliases, |
| 46 | localGsplatWebGpuEnabled, |
| 47 | localGsplatWebGpuPath, |
| 48 | localGsToolboxSourcePath, |
| 49 | localGsplatWebGpuAlias, |
| 50 | }; |
| 51 | } |