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/*****************************************************************************
* *
* OpenNI 2.x Alpha *
* Copyright (C) 2012 PrimeSense Ltd. *
* *
* This file is part of OpenNI. *
* *
* Licensed under the Apache License, Version 2.0 (the "License"); *
* you may not use this file except in compliance with the License. *
* You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
* See the License for the specific language governing permissions and *
* limitations under the License. *
* *
*****************************************************************************/
#ifndef _XN_DEVICE_ENUMERATION_H_
#define _XN_DEVICE_ENUMERATION_H_
#include <XnStringsHash.h>
#include <XnEvent.h>
#include <XnArray.h>
#include <OniCTypes.h>
#include <XnUSB.h>
class XnDeviceEnumeration
{
public:
typedef xnl::Event1Arg<const OniDeviceInfo&> DeviceConnectivityEvent;
static XnStatus Initialize();
static void Shutdown();
static OniDeviceInfo* GetDeviceInfo(const XnChar* uri);
static DeviceConnectivityEvent::Interface& ConnectedEvent() { return ms_connectedEvent; }
static DeviceConnectivityEvent::Interface& DisconnectedEvent() { return ms_disconnectedEvent; }
static XnStatus EnumerateSensors(OniDeviceInfo* aDevices, XnUInt32* pnCount);
static XnStatus IsSensorLowBandwidth(const XnChar* connectionString, XnBool* pbIsLowband);
private:
typedef struct XnUsbId
{
XnUInt16 vendorID;
XnUInt16 productID;
} XnUsbId;
typedef xnl::StringsHash<OniDeviceInfo> DevicesHash;
static void XN_CALLBACK_TYPE OnConnectivityEventCallback(XnUSBEventArgs* pArgs, void* pCookie);
static void OnConnectivityEvent(const XnChar* uri, XnUSBEventType eventType, XnUsbId usbId);
static XnBool ms_initialized;
static DeviceConnectivityEvent ms_connectedEvent;
static DeviceConnectivityEvent ms_disconnectedEvent;
static XnUsbId ms_supportedProducts[];
static XnUInt32 ms_supportedProductsCount;
static DevicesHash ms_devices;
static xnl::Array<XnRegistrationHandle> ms_aRegistrationHandles;
static XN_CRITICAL_SECTION_HANDLE ms_lock;
};
#endif
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