public IEnumerator LoadItem(string path, int slotid = 0)
{
Debug.Log("LoadItem:" + path);
WWW bundledata = new WWW(path);
yield return(bundledata);
byte[] bundle_bytes = bundledata.bytes;
GCHandle hObject = GCHandle.Alloc(bundle_bytes, GCHandleType.Pinned);
IntPtr pObject = hObject.AddrOfPinnedObject();
int itemid = FaceunityWorker.fu_CreateItemFromPackage(pObject, bundle_bytes.Length);
hObject.Free();
if (itemid_tosdk[slotid] > 0)
{
UnLoadItem(slotid);
}
itemid_tosdk[slotid] = itemid;
FaceunityWorker.fu_setItemIds(p_itemsid, SLOTLENGTH, IntPtr.Zero);
Debug.Log("LoadItem Finish");
}
//输入数据接口案例
public void UpdateData(IntPtr ptr, int texid, int w, int h, UpdateDataMode mode)
{
if (mode == UpdateDataMode.NV21)
{
FaceunityWorker.SetNV21Input(ptr, 0, w, h);
}
else if (mode == UpdateDataMode.Dual)
{
FaceunityWorker.SetDualInput(ptr, texid, 0, w, h);
}
else if (mode == UpdateDataMode.Image)
{
FaceunityWorker.SetImage(ptr, 0, false, w, h);
}
else if (mode == UpdateDataMode.ImageTexId)
{
FaceunityWorker.SetImageTexId(texid, 0, w, h);
}
if (m_tex_created == false)
{
m_fu_texid = FaceunityWorker.fu_GetNamaTextureId();
if (m_fu_texid > 0)
{
m_rendered_tex = Texture2D.CreateExternalTexture(w, h, TextureFormat.RGBA32, false, true, (IntPtr)m_fu_texid);
Debug.LogFormat("Texture2D.CreateExternalTexture:{0}\n", m_fu_texid);
if (RawImg_BackGroud != null)
{
RawImg_BackGroud.texture = m_rendered_tex;
RawImg_BackGroud.gameObject.SetActive(true);
Debug.Log("m_rendered_tex: " + m_rendered_tex.GetNativeTexturePtr());
}
m_tex_created = true;
}
}
}
// 初始化摄像头
public IEnumerator InitCamera()
{
yield return(Application.RequestUserAuthorization(UserAuthorization.WebCam));
if (Application.HasUserAuthorization(UserAuthorization.WebCam))
{
WebCamDevice[] devices = WebCamTexture.devices;
if (devices == null)
{
Debug.Log("No Camera detected!");
}
else
{
currentDeviceName = devices[0].name;
wtex = new WebCamTexture(currentDeviceName, cameraWidth, cameraHeight, cameraFrameRate);
wtex.Play();
FaceunityWorker.FixRotation(!devices[0].isFrontFacing);
}
}
if (img_handle.IsAllocated)
{
img_handle.Free();
}
webtexdata = new Color32[wtex.width * wtex.height];
img_handle = GCHandle.Alloc(webtexdata, GCHandleType.Pinned);
p_img_ptr = img_handle.AddrOfPinnedObject();
img_nv21 = new byte[wtex.width * wtex.height * 3 / 2];
img_nv21_handle = GCHandle.Alloc(img_nv21, GCHandleType.Pinned);
p_img_nv21_ptr = img_nv21_handle.AddrOfPinnedObject();
}
/// <summary>
/// 每帧更新眼球transform
/// </summary>
void Update()
{
if (FaceunityWorker.Instance == null || FaceunityWorker.fuIsLibraryInit() == 0)
{
return;
}
if (faceid >= FaceunityWorker.Instance.m_need_update_headnum)
{
return;
}
if (FaceunityWorker.Instance.m_need_update_headnum > 0) //仅在跟踪到人脸的情况下更新
{
//skinnedMeshRenderer.enabled = true;
}
else
{
//skinnedMeshRenderer.enabled = false;
return;
}
transform.localRotation = m_rotation0;
transform.localPosition = m_position0;
var R = FaceunityWorker.Instance.m_eye_rotation[faceid].m_data;
RotateAround(transform, m_center, PostProcessRotation(new Quaternion(R[0], R[1], R[2], R[3])));
}
/// <summary>
/// 加载道具
/// </summary>
/// <param name="path"></param>
/// <param name="itemid_tosdk"></param>
/// <param name="solt_length"></param>
/// <param name="slot_id"></param>
/// <returns></returns>
private IEnumerator LoadItem(Item item, slot_item[] slot_items, string path, int[] itemid_tosdk, int solt_length, int slot_id = 0)
{
if (FaceunityWorker.fuIsLibraryInit() == 0)
{
yield break;
}
yield return(DownLoadBuff(path, (webRquest) =>
{
byte[] bundle_bytes = webRquest.downloadHandler.data;
int itemid = FaceunityWorker.fuCreateItemFromPackage(bundle_bytes, bundle_bytes.Length);
var errorcode = FaceunityWorker.fuGetSystemError();
if (errorcode != 0)
{
Debug.LogErrorFormat("errorcode:{0}, {1}", errorcode, Marshal.PtrToStringAnsi(FaceunityWorker.fuGetSystemErrorString(errorcode)));
}
if (itemid_tosdk[slot_id] > 0)
{
UnLoadItem(slot_id);
}
itemid_tosdk[slot_id] = itemid;
slot_items[slot_id].id = itemid;
slot_items[slot_id].name = item.name;
slot_items[slot_id].item = item;
FaceunityWorker.fu_SetItemIds(itemid_tosdk, itemid_tosdk.Length, null);
}));
}
/// <summary>
/// 根据运行环境调整Nama的Fov OnCameraStart
/// </summary>
public void SelfAdJustNamaFov()
{
int inputTexWidth = CameraManager.Instance.Width;
int inputTexHeight = CameraManager.Instance.Height;
float _fov = camerafov;
if (!NeedSwitchWidthHeight() && inputTexWidth < inputTexHeight)
{
float t = Mathf.Tan(_fov / 2.0f * Mathf.Deg2Rad);
_fov = 2.0f * Mathf.Atan2(inputTexWidth * t, inputTexHeight) * Mathf.Rad2Deg;
}
else if (NeedSwitchWidthHeight() && inputTexWidth > inputTexHeight)
{
float t = Mathf.Tan(_fov / 2.0f * Mathf.Deg2Rad);
_fov = 2.0f * Mathf.Atan2(inputTexHeight * t, inputTexWidth) * Mathf.Rad2Deg;
}
FaceunityWorker.fuSetFaceProcessorFov(_fov);
if (FaceunityWorker.fuGetFaceProcessorFov() == _fov)
{
//Debug.LogFormat("fuSetFaceProcessorFov:{0}", _fov);
//Debug.LogFormat("fuGetFaceProcessorFov:{0}", FaceunityWorker.fuGetFaceProcessorFov());
//Debug.LogFormat("camerafov: {0}, inputTexWidth:{1}, inputTexHeight:{2}", camerafov, inputTexWidth, inputTexHeight);
}
else
{
Debug.LogErrorFormat("fuSetFaceProcessorFov:{0} != fuGetFaceProcessorFov:{1}", _fov, FaceunityWorker.fuGetFaceProcessorFov());
}
}
/// <summary>
/// 删除关联道具的纹理
/// </summary>
/// <param name="slotid">道具在slot数组中的index</param>
/// <param name="paramdname">关联图片的关键词</param>
public void DeleteTexForItem(int slotid, string paramdname)
{
if (slotid >= 0 && slotid < slot_length)
{
FaceunityWorker.fuDeleteTexForItem(slot_items[slotid].id, paramdname);
}
}
public void SetItemParamd(int slotid, string paramdname, double value)
{
if (slotid >= 0 && slotid < SLOTLENGTH)
{
FaceunityWorker.fuItemSetParamd(itemid_tosdk[slotid], paramdname, value);
}
}
/// <summary>
/// 给道具设置一个double参数
/// </summary>
/// <param name="slotid">道具在slot数组中的index</param>
/// <param name="paramdname">关联参数的关键词</param>
/// <param name="value">要设置的参数</param>
public void SetItemParamd(int slotid, string paramdname, double value)
{
if (slotid >= 0 && slotid < slot_length)
{
FaceunityWorker.fuItemSetParamd(slot_items[slotid].id, paramdname, value);
}
}
public void CreateTexForItem(int slotid, string paramdname, IntPtr value, int width, int height)
{
if (slotid >= 0 && slotid < SLOTLENGTH)
{
FaceunityWorker.fu_CreateTexForItem(slot_items[slotid].id, paramdname, value, width, height);
}
}
IEnumerator SetFOV()
{
if (FaceunityWorker.fu_IsTracking() <= 0)
{
ResetFOV();
}
while (true)
{
if (!ifTrackPos)
{
ResetFOV();
break;
}
if (FaceunityWorker.instance.m_focallength != null && FaceunityWorker.fu_IsTracking() > 0)
{
var R = FaceunityWorker.instance.m_focallength[0].m_data;
if (R != null && R[0] > 0)
{
if (Mathf.Abs(R[0] - dde_focallength) > 0.0001f)
{
dde_focallength = R[0];
Vector2 currentResolution = NatCam.Camera.PreviewResolution;
float l = 0;
float rotz = RawImg_BackGroud.rectTransform.eulerAngles.z;
if ((rotz > 45 && rotz < 135) || (rotz > 225 && rotz < 315))
{
if (RawImg_BackGroud.rectTransform.sizeDelta.x < RawImg_BackGroud.rectTransform.sizeDelta.y)
{
l = Mathf.Min(currentResolution.x, currentResolution.y);
}
else
{
l = Mathf.Max(currentResolution.x, currentResolution.y);
}
}
else
{
if (RawImg_BackGroud.rectTransform.sizeDelta.x > RawImg_BackGroud.rectTransform.sizeDelta.y)
{
l = Mathf.Min(currentResolution.x, currentResolution.y);
}
else
{
l = Mathf.Max(currentResolution.x, currentResolution.y);
}
}
camera3d.fieldOfView = (float)(Mathf.Atan(l / (2 * R[0])) * Mathf.Rad2Deg * 2.0);
//Debug.Log("fieldOfView@@@");
//txt.text = "m_focallength=" + R[0] + "\n fieldOfView=" + camera3d.fieldOfView+ "\n VerticalBGLength="+ l;
}
//txt.text = "m_focallength=" + R[0] + "\n fieldOfView=" + camera3d.fieldOfView;
Debug.Log("dde_focallength=" + dde_focallength + " R[0]=" + R[0]);
break;
}
}
//Debug.Log("SetFOV Running!!!");
yield return(Util._endOfFrame);
}
fovcor = null;
}
public void SelfAdjusFov()
{
if (NatCam.Camera == null || camera3d == null)
{
return;
}
float fov = camera3d.fieldOfView;
Vector2 resolution = NatCam.Camera.PreviewResolution;
//Debug.Log(resolution);
//Debug.LogFormat("Orientation:{0}", (int)DispatchUtility.Orientation);
Orientation orientation = DispatchUtility.Orientation;
if (currentFov != fov || currentResolution != resolution || currentOrientation != orientation)
{
if ((DispatchUtility.Orientation == Orientation.Rotation_0 || DispatchUtility.Orientation == Orientation.Rotation_180) && resolution.x < resolution.y)
{
float t = Mathf.Tan(fov / 2.0f * Mathf.Deg2Rad);
fov = 2.0f * Mathf.Atan2(resolution.x * t, resolution.y) * Mathf.Rad2Deg;
}
else if ((DispatchUtility.Orientation == Orientation.Rotation_90 || DispatchUtility.Orientation == Orientation.Rotation_270) && resolution.x > resolution.y)
{
float t = Mathf.Tan(fov / 2.0f * Mathf.Deg2Rad);
fov = 2.0f * Mathf.Atan2(resolution.y * t, resolution.x) * Mathf.Rad2Deg;
}
FaceunityWorker.fuSetFaceProcessorFov(fov);
currentFov = fov;
currentResolution = resolution;
currentOrientation = orientation;
//Debug.LogFormat("fu_SetFaceProcessorFov:{0}", fov);
//Debug.LogFormat("fu_GetFaceProcessorFov:{0}", FaceunityWorker.fu_GetFaceProcessorFov());
}
}
private float[] GetJoint3ds()
{
// 获取当前人数
int index = FaceunityWorker.fuHumanProcessorGetNumResults();
if (index > 0)
{
Debug.LogFormat("检测到人体！index={0}", index);
IntPtr result = FaceunityWorker.fuHumanProcessorGetResultJoint3ds(0, m_joint3dsLength);
int length = m_joint3dsLength[0];
if (length > 0)
{
if (joint3ds == null || joint3ds.Length != length)
{
joint3ds = new float[length];
}
Marshal.Copy(result, joint3ds, 0, length);
Debug.LogFormat("joint3ds.Length = {0}, joint3ds[0]={1}, joint3ds[1]={2}", joint3ds.Length, joint3ds[0], joint3ds[1]);
return(joint3ds);
}
else
{
Debug.LogFormat("空的, length={0}", length);
}
}
else
{
Debug.Log("没身体");
}
return(null);
}
public void SetItemParams(int slotid, string paramdname, string value)
{
if (slotid >= 0 && slotid < SLOTLENGTH)
{
FaceunityWorker.fu_ItemSetParams(slot_items[slotid].id, paramdname, value);
}
}
public void DeleteTexForItem(int slotid, string paramdname)
{
if (slotid >= 0 && slotid < SLOTLENGTH)
{
FaceunityWorker.fu_DeleteTexForItem(slot_items[slotid].id, paramdname);
}
}
/// <summary>
/// 给道具设置一个数组
/// </summary>
/// <param name="slotid">道具在slot数组中的index</param>
/// <param name="paramdname">关联数组的关键词</param>
/// <param name="value">要设置的数组</param>
public void SetItemParamdv(int slotid, string paramdname, double[] value)
{
if (slotid >= 0 && slotid < slot_length && value != null && value.Length > 0)
{
FaceunityWorker.fuItemSetParamdv(slot_items[slotid].id, paramdname, value, value.Length);
}
}
public double GetItemParamd(int slotid, string paramdname)
{
if (slotid >= 0 && slotid < SLOTLENGTH)
{
return(FaceunityWorker.fu_ItemGetParamd(slot_items[slotid].id, paramdname));
}
return(0);
}
public void UnBindItemAll(int slotid_dst)
{
if (slotid_dst >= 0 && slotid_dst < slot_length)
{
FaceunityWorker.fuUnbindAllItems(slot_items[slotid_dst].id);
Debug.LogFormat("UnBindItemAll: slotid_dst = {0}", slotid_dst);
}
}
void Update()
{
#if UNITY_EDITOR || UNITY_STANDALONE
if (NatCam.Camera == null)
{
return;
}
WebCamTexture tex = (WebCamTexture)NatCam.Preview;
if (tex != null && tex.isPlaying)
{
// pass data by byte buf,
if (tex.didUpdateThisFrame)
{
if (webtexdata.Length != tex.width * tex.height)
{
if (img_handle.IsAllocated)
{
img_handle.Free();
}
webtexdata = new Color32[tex.width * tex.height];
img_handle = GCHandle.Alloc(webtexdata, GCHandleType.Pinned);
p_img_ptr = img_handle.AddrOfPinnedObject();
}
tex.GetPixels32(webtexdata);
//Debug.LogFormat("data pixels:{0},img_btyes:{1}",data.Length,img_bytes.Length/4);
//for (int i = 0; i < webtexdata.Length; i++)
//{
// img_bytes[4 * i] = webtexdata[i].b;
// img_bytes[4 * i + 1] = webtexdata[i].g;
// img_bytes[4 * i + 2] = webtexdata[i].r;
// img_bytes[4 * i + 3] = 1;
//}
FaceunityWorker.SetImage(p_img_ptr, 32, false, (int)NatCam.Camera.PreviewResolution.x, (int)NatCam.Camera.PreviewResolution.y); //传输数据方法之一
}
}
if (m_tex_created == false)
{
m_fu_texid = FaceunityWorker.fu_GetNamaTextureId();
if (m_fu_texid > 0)
{
m_tex_created = true;
m_rendered_tex = Texture2D.CreateExternalTexture((int)NatCam.Camera.PreviewResolution.x, (int)NatCam.Camera.PreviewResolution.y, TextureFormat.RGBA32, false, true, (IntPtr)m_fu_texid);
Debug.LogFormat("Texture2D.CreateExternalTexture:{0}\n", m_fu_texid);
if (RawImg_BackGroud != null)
{
RawImg_BackGroud.texture = m_rendered_tex;
RawImg_BackGroud.gameObject.SetActive(true);
Debug.Log("m_rendered_tex: " + m_rendered_tex.GetNativeTexturePtr());
}
}
}
#endif
}
public void UnLoadAllItems()
{
Debug.Log("UnLoadAllItems");
FaceunityWorker.fu_DestroyAllItems();
currentItem = "";
currentItemID = -1;
beautyitem = "";
beautyitemID = -1;
}
void Update()
{
#if UNITY_EDITOR || UNITY_STANDALONE
if (NatCam.Camera == null)
{
return;
}
WebCamTexture tex = (WebCamTexture)NatCam.Preview;
if (tex != null && tex.isPlaying)
{
// pass data by byte buf,
if (tex.didUpdateThisFrame)
{
if (webtexdata.Length != tex.width * tex.height)
{
if (img_handle.IsAllocated)
{
img_handle.Free();
}
webtexdata = new Color32[tex.width * tex.height];
img_handle = GCHandle.Alloc(webtexdata, GCHandleType.Pinned);
p_img_ptr = img_handle.AddrOfPinnedObject();
}
tex.GetPixels32(webtexdata);
FaceunityWorker.SetImage(p_img_ptr, 0, false, (int)NatCam.Camera.PreviewResolution.x, (int)NatCam.Camera.PreviewResolution.y); //传输数据方法之一
}
}
if (m_tex_created == false && FaceunityWorker.currentMode == FaceunityWorker.FURuningMode.FU_Mode_RenderItems)
{
m_fu_texid = FaceunityWorker.fu_GetNamaTextureId();
if (m_fu_texid > 0)
{
m_tex_created = true;
m_rendered_tex = Texture2D.CreateExternalTexture((int)NatCam.Camera.PreviewResolution.x, (int)NatCam.Camera.PreviewResolution.y, TextureFormat.RGBA32, false, true, (IntPtr)m_fu_texid);
Debug.LogFormat("Texture2D.CreateExternalTexture:{0}\n", m_fu_texid);
if (RawImg_BackGroud != null)
{
RawImg_BackGroud.texture = m_rendered_tex;
RawImg_BackGroud.gameObject.SetActive(true);
Debug.Log("m_rendered_tex: " + m_rendered_tex.GetNativeTexturePtr());
}
}
else
{
Debug.Log("ERROR!!!m_fu_texid: " + m_fu_texid);
}
}
#endif
//if (FaceunityWorker.instance.m_rotation_mode != null)
//{
// var R = FaceunityWorker.instance.m_rotation_mode[0].m_data;
// if (R != null)
// txt.text = "rotation=" + R[0];
//}
}
public void UnBindItem(int slotid_dst, int slotid_src)
{
if (slotid_dst >= 0 && slotid_dst < slot_length && slotid_src >= 0 && slotid_src < slot_length)
{
int[] value = { slot_items[slotid_src].id };
FaceunityWorker.fuUnbindItems(slot_items[slotid_dst].id, value, value.Length);
Debug.LogFormat("UnBindItem: slotid_dst={0}, slotid_src={1}", slotid_dst, slotid_src);
}
}
/**
* \brief 封装过的加载道具用的接口，配合slot的概念和item这个struct控制多个不同类型的道具的加载卸载
* \param item 要加载的道具的item，封装过的道具信息集合，方便业务逻辑，详见itemconfig
* \param slotid 道具要加载的位置（slot），默认值为0，即slot数组的第0位
* \param cb 加载道具完毕后会自动执行的回调，可以为空
* \return 无
*/
public IEnumerator LoadItem(Item item, int slotid = 0, LoadItemCallback cb = null)
{
if (LoadingItem == false && item.fullname != null && item.fullname.Length != 0 && slotid >= 0 && slotid < SLOTLENGTH)
{
LoadingItem = true;
int tempslot = GetSlotIDbyName(item.name);
if (tempslot < 0) //如果尚未载入道具数据
{
var bundledata = Resources.LoadAsync <TextAsset>(item.fullname);
yield return(bundledata);
var data = bundledata.asset as TextAsset;
byte[] bundle_bytes = data != null ? data.bytes : null;
Debug.LogFormat("bundledata name:{0}, size:{1}", item.name, bundle_bytes.Length);
GCHandle hObject = GCHandle.Alloc(bundle_bytes, GCHandleType.Pinned);
IntPtr pObject = hObject.AddrOfPinnedObject();
var itemid = FaceunityWorker.fu_CreateItemFromPackage(pObject, bundle_bytes.Length);
hObject.Free();
UnLoadItem(slotid); //卸载上一个在这个slot槽内的道具
itemid_tosdk[slotid] = itemid;
slot_items[slotid].id = itemid;
slot_items[slotid].name = item.name;
slot_items[slotid].item = item;
FaceunityWorker.fu_setItemIds(p_itemsid, SLOTLENGTH, IntPtr.Zero);
Debug.Log("载入Item：" + item.name + " @slotid=" + slotid);
}
else if (tempslot != slotid) //道具已载入，但是不在请求的slot槽内
{
UnLoadItem(slotid);
itemid_tosdk[slotid] = slot_items[tempslot].id;
slot_items[slotid] = slot_items[tempslot];
itemid_tosdk[tempslot] = 0;
slot_items[tempslot].Reset();
FaceunityWorker.fu_setItemIds(p_itemsid, SLOTLENGTH, IntPtr.Zero);
Debug.Log("移动Item：" + item.name + " from tempslot=" + tempslot + " to slotid=" + slotid);
}
else //tempslot == slotid 即重复载入同一个道具进同一个slot槽，直接跳过
{
Debug.Log("重复载入Item：" + item.name + " slotid=" + slotid);
}
SetItemMirror(slotid);
if (cb != null)
{
cb(item);//触发载入道具完成事件
}
LoadingItem = false;
}
}
void Update()
{
if (Input.GetKeyDown(KeyCode.Escape))
Application.Quit();
if (FaceunityWorker.fu_IsTracking() > 0)
Image_FaceDetect.SetActive(false);
else
Image_FaceDetect.SetActive(true);
}
public string GetItemParams(int slotid, string paramdname)
{
if (slotid >= 0 && slotid < SLOTLENGTH)
{
byte[] bytes = new byte[32];
int i = FaceunityWorker.fu_ItemGetParams(slot_items[slotid].id, paramdname, bytes, 32);
return(System.Text.Encoding.Default.GetString(bytes).Replace("\0", ""));
}
return("");
}
/// <summary>
/// 获取道具中的某个string参数值
/// </summary>
/// <param name="slotid">道具在slot数组中的index</param>
/// <param name="paramdname">关联参数的关键词</param>
/// <returns>参数值</returns>
public string GetItemParams(int slotid, string paramdname)
{
if (slotid >= 0 && slotid < slot_length)
{
byte[] bytes = new byte[1024];
int i = FaceunityWorker.fuItemGetParams(slot_items[slotid].id, paramdname, bytes, bytes.Length);
return(System.Text.Encoding.Default.GetString(bytes).Replace("\0", ""));
}
return("");
}
public void SetItemParamdv(int slotid, string paramdname, double[] value)
{
if (slotid >= 0 && slotid < SLOTLENGTH && value != null && value.Length > 0)
{
GCHandle vgc = GCHandle.Alloc(value, GCHandleType.Pinned);
IntPtr vptr = vgc.AddrOfPinnedObject();
FaceunityWorker.fu_ItemSetParamdv(slot_items[slotid].id, paramdname, vptr, value.Length);
vgc.Free();
}
}
public void SwitchCamera(int newCamera = -1)
{
FaceunityWorker.fu_OnCameraChange();
// Select the new camera ID // If no argument is given, switch to the next camera
newCamera = newCamera < 0 ? (NatCam.Camera + 1) % DeviceCamera.Cameras.Count : newCamera;
// Set the new active camera
NatCam.Camera = (DeviceCamera)newCamera;
StartCoroutine(delaySetItemMirror());
}
//卸载道具。用于舌头跟踪，详见文档
public bool UnLoadItem(int slotid = 0)
{
if (slotid >= 0 && slotid < SLOTLENGTH)
{
FaceunityWorker.fu_DestroyItem(itemid_tosdk[slotid]);
itemid_tosdk[slotid] = 0;
return(true);
}
Debug.LogError("UnLoadItem Faild!!!");
return(false);
}
//卸载所有道具
public void UnLoadAllItems()
{
Debug.Log("UnLoadAllItems");
FaceunityWorker.fu_DestroyAllItems();
for (int i = 0; i < SLOTLENGTH; i++)
{
itemid_tosdk[i] = 0;
slot_items[i].Reset();
}
}