Function clearFrustumTextureCache

src/hooks/useFrustumTexture.ts:132–148

()

 * Call this when loading a new reconstruction.
 */
export function clearFrustumTextureCache(): void {
  frustumBitmapCacheGeneration++;
  frustumBitmapLoads.clear();

  // IMPORTANT: Dispose textures BEFORE closing bitmaps to prevent WebGL errors
  // When a texture has needsUpdate=true, Three.js will try to upload the bitmap data
  // on the next render. If we close the bitmap first, we get "source data detached" errors.

  clearActiveFrustumTextures(activeTextures);

  // Clear high-res selected image texture
  clearSelectedImageTextureCache();

  // NOW safe to close bitmap cache (textures no longer reference them)
  clearFrustumBitmapCache(bitmapCache);
  notifyFrustumTextureCacheChanged();
}

/**
 * Pause frustum texture processing (e.g., during camera movement).