Function convertCameraModel

src/utils/cameraModelConversions.ts:64–87

(
  camera: Camera,
  targetModelId: CameraModelId,
  threshold: number = DEFAULT_CONVERSION_THRESHOLD
)

 * @returns Conversion result with new parameters or error
 */
export function convertCameraModel(
  camera: Camera,
  targetModelId: CameraModelId,
  threshold: number = DEFAULT_CONVERSION_THRESHOLD
): ConversionResult {
  const { modelId: fromModel, params } = camera;

  // Same model - no conversion needed
  if (fromModel === targetModelId) {
    return { type: 'exact', params: [...params] };
  }

  // Check compatibility first
  const compatibility = canConvertModel(fromModel, targetModelId);
  if (compatibility === 'incompatible') {
    return {
      type: 'incompatible',
      reason: getIncompatibilityReason(fromModel, targetModelId),
    };
  }

  // Perform the conversion
  return performConversion(fromModel, targetModelId, params, threshold);
}

function getIncompatibilityReason(from: CameraModelId, to: CameraModelId): string {
  const fromName = getModelName(from);