UnityEditor.Lightmapping.BakeReflectionProbe C# (CSharp) Method

        public static extern bool BakeReflectionProbe(ReflectionProbe probe, string path);
        [MethodImpl(MethodImplOptions.InternalCall)]

        private void BakeCustomReflectionProbe(ReflectionProbe probe, bool usePreviousAssetPath)
        {
            string path = "";

            if (usePreviousAssetPath)
            {
                path = AssetDatabase.GetAssetPath(probe.customBakedTexture);
            }

            string targetExtension = probe.hdr ? "exr" : "png";

            if (string.IsNullOrEmpty(path) || Path.GetExtension(path) != "." + targetExtension)
            {
                // We use the path of the active scene as the target path
                string targetPath = FileUtil.GetPathWithoutExtension(SceneManager.GetActiveScene().path);
                if (string.IsNullOrEmpty(targetPath))
                {
                    targetPath = "Assets";
                }
                else if (Directory.Exists(targetPath) == false)
                {
                    Directory.CreateDirectory(targetPath);
                }

                string fileName = probe.name + (probe.hdr ? "-reflectionHDR" : "-reflection") + "." + targetExtension;
                fileName = Path.GetFileNameWithoutExtension(AssetDatabase.GenerateUniqueAssetPath(Path.Combine(targetPath, fileName)));

                path = EditorUtility.SaveFilePanelInProject("Save reflection probe's cubemap.", fileName, targetExtension, "", targetPath);
                if (string.IsNullOrEmpty(path))
                {
                    return;
                }

                ReflectionProbe collidingProbe;
                if (IsCollidingWithOtherProbes(path, probe, out collidingProbe))
                {
                    if (!EditorUtility.DisplayDialog("Cubemap is used by other reflection probe",
                                                     string.Format("'{0}' path is used by the game object '{1}', do you really want to overwrite it?",
                                                                   path, collidingProbe.name), "Yes", "No"))
                    {
                        return;
                    }
                }
            }

            EditorUtility.DisplayProgressBar("Reflection Probes", "Baking " + path, 0.5f);
            if (!Lightmapping.BakeReflectionProbe(probe, path))
            {
                Debug.LogError("Failed to bake reflection probe to " + path);
            }
            EditorUtility.ClearProgressBar();
        }