Function getCachedFrustumTexture

src/hooks/useFrustumTexture.ts:69–75

(imageName: string)

}

function getCachedFrustumTexture(imageName: string): THREE.Texture | null {
  const existing = getActiveFrustumTexture(activeTextures, imageName);
  if (existing) return existing;

  const cachedBitmap = getCachedFrustumBitmap(bitmapCache, imageName);
  return cachedBitmap ? createTextureFromBitmap(cachedBitmap, imageName) : null;
}

async function loadFrustumBitmapFromFile(
  imageFile: File,