63 lines
2.2 KiB
C#
63 lines
2.2 KiB
C#
// Copyright 2019 DeepMind Technologies Limited
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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using System.IO;
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using System.Text;
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using System.Xml;
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using UnityEditor;
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using UnityEngine;
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namespace Mujoco
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{
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// Mujoco scenes exporter window.
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public class MjExporterEditorWindow : EditorWindow
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{
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[MenuItem("Assets/Export MuJoCo Scene")]
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public static void Apply()
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{
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if (Application.isPlaying || MjScene.InstanceExists)
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{
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Debug.LogWarning("MJCF exporting only available outside Play mode, and with no MjScene in the hierarchy.");
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return;
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}
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string path = EditorUtility.SaveFilePanel("Save MJCF model", "", "model", "xml");
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if (string.IsNullOrEmpty(path)) return;
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// Due to singleton pattern, this creates a MjScene GameObject we need to remove at the end.
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var mjcf = MjScene.Instance.CreateScene(skipCompile: true);
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try
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{
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using (var stream = File.Open(path, FileMode.Create))
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{
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using (var writer = new XmlTextWriter(stream, new UTF8Encoding(false)))
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{
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writer.Formatting = Formatting.Indented;
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mjcf.WriteContentTo(writer);
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Debug.Log($"MJCF saved to {path}");
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}
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}
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}
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catch (IOException ex)
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{
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Debug.LogWarning("Failed to save Xml to a file: " + ex.ToString());
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}
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// Removing the added MjScene.
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DestroyImmediate(MjScene.Instance.gameObject);
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}
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}
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}
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