Streamingle_URP/Assets/External/UniGLTF/Editor/UniHumanoid/HumanPoseClipEditor.cs

using UnityEngine;
using UnityEditor;
using System.Collections.Generic;

namespace UniHumanoid
{
    [CustomEditor(typeof(HumanPoseClip))]
    public class HumanPoseClipEditor : Editor
    {
        private Animator m_animator;
        private HumanPoseHandler m_poseHandler;
        private Animator m_lastAnimator;

        public override void OnInspectorGUI()
        {
            base.OnInspectorGUI();

            var clip = target as HumanPoseClip;
            if (clip == null) return;

            EditorGUILayout.Space();
            EditorGUILayout.LabelField("Pose Application", EditorStyles.boldLabel);

            m_animator = EditorGUILayout.ObjectField("Target Animator", m_animator, typeof(Animator), true) as Animator;

            // Recreate pose handler if animator changed
            if (m_animator != m_lastAnimator)
            {
                m_poseHandler = null;
                m_lastAnimator = m_animator;
            }

            if (m_animator != null && m_animator.isHuman)
            {
                if (GUILayout.Button("Apply Pose"))
                {
                    ApplyPose(clip);
                }

                if (GUILayout.Button("Capture Current Pose"))
                {
                    CapturePose(clip);
                }
            }
            else if (m_animator != null)
            {
                EditorGUILayout.HelpBox("Selected animator must be humanoid!", MessageType.Warning);
            }
        }

        private void ApplyPose(HumanPoseClip clip)
        {
            if (m_animator == null || !m_animator.isHuman) return;

            // Create pose handler if needed
            if (m_poseHandler == null)
            {
                m_poseHandler = new HumanPoseHandler(m_animator.avatar, m_animator.transform);
            }

            var pose = clip.GetPose();
            m_poseHandler.SetHumanPose(ref pose);

            // Record undo
            Undo.RegisterFullObjectHierarchyUndo(m_animator.gameObject, "Apply Pose");
            
            // Ensure the changes are visible in the scene view
            EditorUtility.SetDirty(m_animator.gameObject);
            SceneView.RepaintAll();
        }

        private void CapturePose(HumanPoseClip clip)
        {
            if (m_animator == null || !m_animator.isHuman) return;

            // Create pose handler if needed
            if (m_poseHandler == null)
            {
                m_poseHandler = new HumanPoseHandler(m_animator.avatar, m_animator.transform);
            }

            var pose = new HumanPose();
            m_poseHandler.GetHumanPose(ref pose);
            
            Undo.RecordObject(clip, "Capture Pose");
            clip.ApplyPose(ref pose);
            EditorUtility.SetDirty(clip);
        }
    }
}