mirror of
https://github.com/vrm-c/UniVRM.git
synced 2026-05-11 13:04:17 -05:00
402 lines
13 KiB
C#
402 lines
13 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using UniGLTF;
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using UnityEditor;
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using UnityEngine;
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namespace VRM
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{
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[CustomEditor(typeof(VRMBlendShapeProxy))]
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public class VRMBlnedShapeProxyEditor : Editor
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{
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VRMBlendShapeProxy m_target;
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SkinnedMeshRenderer[] m_renderers;
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VRMLookAt m_lookAt;
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#region Preview
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class PreviewRenderer
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{
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PreviewRenderUtility m_previewRenderUtility;
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public PreviewRenderer()
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{
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//true にすることでシーン内のゲームオブジェクトを描画できるようになる
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m_previewRenderUtility = new PreviewRenderUtility(true);
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#if UNITY_2017_3_OR_NEWER
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//FieldOfView を 30 にするとちょうどいい見た目になる
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m_previewRenderUtility.cameraFieldOfView = 30f;
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//必要に応じて nearClipPlane と farClipPlane を設定
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m_previewRenderUtility.camera.nearClipPlane = 0.3f;
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m_previewRenderUtility.camera.farClipPlane = 1000;
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#else
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//FieldOfView を 30 にするとちょうどいい見た目になる
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m_previewRenderUtility.m_CameraFieldOfView = 30f;
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//必要に応じて nearClipPlane と farClipPlane を設定
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m_previewRenderUtility.m_Camera.nearClipPlane = 0.3f;
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m_previewRenderUtility.m_Camera.farClipPlane = 1000;
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#endif
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}
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public Camera Camera
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{
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get
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{
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#if UNITY_2017_3_OR_NEWER
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var previewCamera = m_previewRenderUtility.camera;
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#else
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var previewCamera = m_previewRenderUtility.m_Camera;
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#endif
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return previewCamera;
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}
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}
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public void Render(Rect r, GUIStyle background)
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{
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var previewCamera = Camera;
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if (previewCamera == null)
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{
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// 無い時がある
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return;
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}
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m_previewRenderUtility.BeginPreview(r, background);
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previewCamera.Render();
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m_previewRenderUtility.EndAndDrawPreview(r);
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}
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}
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PreviewRenderer m_preview;
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public override bool HasPreviewGUI()
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{
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return true;
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}
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public override GUIContent GetPreviewTitle()
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{
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return new GUIContent("BlendShapeProxy");
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}
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public override void OnPreviewSettings()
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{
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/*
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GUIStyle preLabel = new GUIStyle("preLabel");
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GUIStyle preButton = new GUIStyle("preButton");
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GUILayout.Label("ラベル", preLabel);
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GUILayout.Button("ボタン", preButton);
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*/
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}
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public override void OnPreviewGUI(Rect r, GUIStyle background)
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{
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if (m_lookAt == null) return;
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if (m_lookAt.Head.Transform == null) return;
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m_lookAt.LookFace(m_preview.Camera.transform);
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m_preview.Render(r, background);
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//描画タイミングが少ないことによって
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//カクつきがきになる時は Repaint を呼び出す（高負荷）
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//Repaint ();
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}
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#endregion
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void OnEnable()
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{
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m_target = (VRMBlendShapeProxy)target;
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if (m_target.BlendShapeAvatar == null) return;
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m_currentClip = m_target.BlendShapeAvatar.GetClip(BlendShapePreset.Neutral.ToString());
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m_renderers = m_target.transform
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.Traverse()
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.Select(x => x.GetComponent<SkinnedMeshRenderer>())
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.Where(x => x != null)
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.ToArray()
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;
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m_sliders = m_target.BlendShapeAvatar.Clips
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.Where(x => x != null)
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.Select(x => new BlendShapeSlider(m_target, BlendShapeKey.CreateFrom(x)))
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.ToList()
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;
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m_lookAt = m_target.GetComponent<VRMLookAt>();
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m_preview = new PreviewRenderer();
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}
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private void OnDisable()
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{
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if (m_mode == EditorMode.Editor)
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{
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ClearBlendShape();
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}
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}
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enum EditorMode
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{
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Runtime,
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Editor,
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}
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EditorMode m_mode;
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static string[] MODES = ((EditorMode[])Enum.GetValues(typeof(EditorMode)))
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.Select(x => x.ToString())
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.ToArray();
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public override void OnInspectorGUI()
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{
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var mode =
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(EditorMode)GUILayout.Toolbar((int)m_mode, MODES);
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switch (mode)
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{
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case EditorMode.Runtime:
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RuntimeInspector(mode != m_mode);
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break;
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case EditorMode.Editor:
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EditorInspector(mode != m_mode);
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break;
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default:
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throw new NotImplementedException();
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}
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m_mode = mode;
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}
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#region RuntimeInspector
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List<BlendShapeSlider> m_sliders;
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void RuntimeInspector(bool changed)
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{
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if (changed)
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{
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ClearBlendShape();
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if (Application.isPlaying)
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{
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m_target.Reload();
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}
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else
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{
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if (m_sliders != null)
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{
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foreach (var x in m_sliders)
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{
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x.RestoreEditorValue();
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}
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}
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}
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}
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base.OnInspectorGUI();
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if (m_sliders != null)
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{
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foreach (var slider in m_sliders)
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{
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slider.Slider();
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}
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}
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}
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#endregion
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#region EditorInspector
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BlendShapeClip m_currentClip;
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BlendShapeClip CurrentClip
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{
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get { return m_currentClip; }
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set
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{
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if (m_currentClip == value) return;
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m_currentClip = value;
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ClearBlendShape();
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Apply();
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}
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}
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void Apply()
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{
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if (m_currentClip != null)
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{
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m_currentClip.Apply(m_target.transform, 1.0f);
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}
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}
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static String[] Presets = ((BlendShapePreset[])Enum.GetValues(typeof(BlendShapePreset)))
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.Select(x => x.ToString()).ToArray();
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int m_preset;
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void EditorInspector(bool changed)
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{
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if (changed)
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{
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ClearBlendShape();
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Apply();
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}
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m_target.BlendShapeAvatar = (BlendShapeAvatar)EditorGUILayout.ObjectField("BlendShapeAvatar",
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m_target.BlendShapeAvatar, typeof(BlendShapeAvatar), false);
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if (m_target.BlendShapeAvatar == null) return;
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// buttons
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EditorGUILayout.Space();
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EditorGUILayout.LabelField("Select BlendShapeClip", EditorStyles.boldLabel);
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var preset = GUILayout.SelectionGrid(m_preset, m_target.BlendShapeAvatar.Clips
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.Where(x => x != null)
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.Select(x => BlendShapeKey.CreateFrom(x).ToString()).ToArray(), 4);
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if (preset != m_preset)
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{
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CurrentClip = m_target.BlendShapeAvatar.Clips[preset];
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m_preset = preset;
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}
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// Add
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if (GUILayout.Button("Add BlendShapeClip"))
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{
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AddBlendShapeClip();
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}
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if (CurrentClip != null)
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{
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// clip
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EditorGUILayout.Space();
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EditorGUILayout.LabelField("CurrentClip", EditorStyles.boldLabel);
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/*var loadClip = (BlendShapeClip)*/
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GUI.enabled = false;
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EditorGUILayout.ObjectField("Current clip",
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CurrentClip, typeof(BlendShapeClip), false);
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GUI.enabled = true;
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CurrentClip.Preset = (BlendShapePreset)EditorGUILayout.Popup("Preset", (int)CurrentClip.Preset, Presets);
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CurrentClip.BlendShapeName = EditorGUILayout.TextField("BlendShapeName", CurrentClip.BlendShapeName);
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var key = BlendShapeKey.CreateFrom(CurrentClip);
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if (m_target.BlendShapeAvatar.Clips.Where(x => key.Match(x)).Count() > 1)
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{
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EditorGUILayout.HelpBox("duplicate clip", MessageType.Error);
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}
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// sliders
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EditorGUILayout.Space();
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EditorGUILayout.LabelField("BlendShapeValues", EditorStyles.boldLabel);
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EditorGUILayout.BeginHorizontal();
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if (GUILayout.Button("Clear"))
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{
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ClearBlendShape();
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}
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if (CurrentClip != null && GUILayout.Button("Apply"))
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{
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string maxWeightString;
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CurrentClip.Values = GetBindings(out maxWeightString);
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}
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EditorGUILayout.EndHorizontal();
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foreach (var renderer in m_renderers)
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{
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var mesh = renderer.sharedMesh;
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if (mesh != null)
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{
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var relativePath = UniGLTF.UnityExtensions.RelativePathFrom(renderer.transform, m_target.transform);
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EditorGUILayout.LabelField(m_target.name + "/" + relativePath);
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for (int i = 0; i < mesh.blendShapeCount; ++i)
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{
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var src = renderer.GetBlendShapeWeight(i);
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var dst = EditorGUILayout.Slider(mesh.GetBlendShapeName(i), src, 0, 100.0f);
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if (dst != src)
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{
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renderer.SetBlendShapeWeight(i, dst);
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}
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}
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}
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}
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}
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}
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void AddBlendShapeClip()
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{
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var dir = Path.GetDirectoryName(AssetDatabase.GetAssetPath(m_target.BlendShapeAvatar));
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var path = EditorUtility.SaveFilePanel(
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"Create BlendShapeClip",
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dir,
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string.Format("BlendShapeClip#{0}.asset", m_target.BlendShapeAvatar.Clips.Count),
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"asset");
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if (string.IsNullOrEmpty(path))
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{
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return;
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}
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path = path.ToUnityRelativePath();
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Debug.LogFormat("{0}", path);
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var clip = ScriptableObject.CreateInstance<BlendShapeClip>();
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m_target.BlendShapeAvatar.Clips.Add(clip);
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AssetDatabase.CreateAsset(clip, path);
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AssetDatabase.ImportAsset(path);
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}
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BlendShapeBinding[] GetBindings(out string _maxWeightName)
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{
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var maxWeight = 0.0f;
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var maxWeightName = "";
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// weightのついたblendShapeを集める
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var values = m_renderers.SelectMany(x =>
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{
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var mesh = x.sharedMesh;
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var relativePath = UniGLTF.UnityExtensions.RelativePathFrom(x.transform, m_target.transform);
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var list = new List<BlendShapeBinding>();
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if (mesh != null)
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{
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for (int i = 0; i < mesh.blendShapeCount; ++i)
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{
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var weight = x.GetBlendShapeWeight(i);
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if (weight == 0)
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{
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continue;
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}
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var name = mesh.GetBlendShapeName(i);
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if (weight > maxWeight)
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{
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maxWeightName = name;
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maxWeight = weight;
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}
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list.Add(new BlendShapeBinding
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{
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Index = i,
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RelativePath = relativePath,
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Weight = weight
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});
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}
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}
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return list;
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}).ToArray()
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;
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_maxWeightName = maxWeightName;
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return values;
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}
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private void ClearBlendShape()
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{
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if (m_renderers == null) return;
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foreach (var renderer in m_renderers)
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{
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var mesh = renderer.sharedMesh;
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if (mesh != null)
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{
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for (int i = 0; i < mesh.blendShapeCount; ++i)
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{
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renderer.SetBlendShapeWeight(i, 0);
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}
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}
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}
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}
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#endregion
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}
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}
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