calculate_cam_path should handle exception if the file has not been saved

vilemduha / blendercam

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calculate_cam_path should handle exception if the file has not been saved #243

Open eastshores opened 1 year ago

eastshores commented 1 year ago

If a user attempts to calculate the path before saving the file an unhandled exception is thrown. The user should be prompted to save the file - this can be done through code in bpy