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Game Master
2026-04-07 03:14:32 +03:00
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Assets/Materials/com.gleechi.unity.virtualgrasp/Runtime/Scripts/VG_HandVisualizer.cs Normal file
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// Copyright (C) 2014-2024 Gleechi Technology AB. All rights reserved.
using System.Collections.Generic;
using UnityEngine;
using System.Linq;
namespace VirtualGrasp.Scripts
{
/**
* VG_HandVisualizer provides a tool to visualize the hand bones in Unity.
* The MonoBehavior provides a tutorial on the VG API functions for accessing specific bones / elements of the hands.
*/
[LIBVIRTUALGRASP_UNITY_SCRIPT]
[HelpURL("https://docs.virtualgrasp.com/unity_component_vghandvisualizer." + VG_Version.__VG_VERSION__ + ".html")]
public class VG_HandVisualizer : MonoBehaviour
{
private Dictionary<int, GameObject> m_limbs = new();
private Dictionary<int, LineRenderer> m_lines = new();
private Transform m_root = null;
private void OnEnable()
{
m_root = new GameObject("DebugVis").transform;
VG_Controller.OnPostUpdate.AddListener(Visualize);
}
private void OnDisable()
{
VG_Controller.OnPostUpdate.RemoveListener(Visualize);
if (m_root != null)
DestroyImmediate(m_root.gameObject);
m_limbs.Clear();
m_lines.Clear();
}
void Visualize()
{
foreach (VG_HandStatus hand in VG_Controller.GetHands())
{
if (VG_Controller.GetBone(hand.m_avatarID, hand.m_side, VG_BoneType.WRIST, out int wrist_iid, out Vector3 pw, out Quaternion qw) == VG_ReturnCode.SUCCESS)
{
if (!m_limbs.ContainsKey(wrist_iid))
{
m_limbs[wrist_iid] = new GameObject("Avatar" + hand.m_avatarID + "_" + hand.m_side + "_wrist");
m_limbs[wrist_iid].transform.SetParent(m_root, true);
Destroy(m_limbs[wrist_iid].GetComponent<Collider>());
}
m_limbs[wrist_iid].transform.SetPositionAndRotation(pw, qw);
}
else continue;
foreach (int fingerId in new List<int>() { 0, 1, 2, 3, 4 })
{
foreach (int boneId in new List<int>() { 0, 1, 2, -1 })
{
if (VG_Controller.GetFingerBone(hand.m_avatarID, hand.m_side, fingerId, boneId, out int iid, out Vector3 pf, out Quaternion qf) == VG_ReturnCode.SUCCESS)
{
if (!m_limbs.ContainsKey(iid))
{
Transform last_bone = m_limbs.Last().Value.transform;
m_limbs[iid] = new GameObject(hand.m_side + "_" + VG_Controller.GetBone(iid).name + "_" + fingerId.ToString() + boneId.ToString());
m_limbs[iid].transform.SetParent(boneId == 0 ? m_limbs[wrist_iid].transform : last_bone, true);
Destroy(m_limbs[iid].GetComponent<Collider>());
m_lines[iid] = m_limbs[iid].AddComponent<LineRenderer>();
m_lines[iid].widthMultiplier = 0.002f;
m_lines[iid].positionCount = 2;
m_lines[iid].useWorldSpace = true;
}
m_limbs[iid].transform.SetPositionAndRotation(pf, qf);
m_lines[iid].SetPosition(0, m_limbs[iid].transform.parent.position);
m_lines[iid].SetPosition(1, pf);
}
}
}
}
}
}
}