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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. *
* *
*****************************************************************************/
#include "OniDriverHandler.h"
#include "XnLib.h"
#include <XnLog.h>
#define OniGetProcAddress(function) \
{ \
rc = xnOSGetProcAddress(m_libHandle, XN_STRINGIFY(function), (XnFarProc*)&funcs.function); \
if (rc != ONI_STATUS_OK) \
{ \
xnLogWarning("DriverHandler", "LibraryHandler: Couldn't find function %s in %s. Stopping", XN_STRINGIFY(function), library); \
errorLogger.Append("LibraryHandler: Couldn't find function %s in %s. Stopping", XN_STRINGIFY(function), library); \
return; \
} \
}
ONI_NAMESPACE_IMPLEMENTATION_BEGIN
DriverHandler::DriverHandler(const char* library, xnl::ErrorLogger& errorLogger)
{
m_valid = false;
xnOSMemSet(&funcs, 0, sizeof(funcs));
XnStatus rc = xnOSLoadLibrary(library, &m_libHandle);
if (rc != XN_STATUS_OK)
{
errorLogger.Append("LibraryHandler: Couldn't load library %s", library);
return;
}
OniGetProcAddress(oniDriverCreate);
OniGetProcAddress(oniDriverDestroy);
OniGetProcAddress(oniDriverInitialize);
OniGetProcAddress(oniDriverTryDevice);
OniGetProcAddress(oniDriverDeviceOpen);
OniGetProcAddress(oniDriverDeviceClose);
OniGetProcAddress(oniDriverDeviceGetSensorInfoList);
OniGetProcAddress(oniDriverDeviceCreateStream);
OniGetProcAddress(oniDriverDeviceDestroyStream);
OniGetProcAddress(oniDriverDeviceSetProperty);
OniGetProcAddress(oniDriverDeviceGetProperty);
OniGetProcAddress(oniDriverDeviceIsPropertySupported);
OniGetProcAddress(oniDriverDeviceSetPropertyChangedCallback);
OniGetProcAddress(oniDriverDeviceNotifyAllProperties);
OniGetProcAddress(oniDriverDeviceInvoke);
OniGetProcAddress(oniDriverDeviceIsCommandSupported);
OniGetProcAddress(oniDriverDeviceIsImageRegistrationModeSupported);
OniGetProcAddress(oniDriverDeviceTryManualTrigger);
OniGetProcAddress(oniDriverStreamSetServices);
OniGetProcAddress(oniDriverStreamSetProperty);
OniGetProcAddress(oniDriverStreamGetProperty);
OniGetProcAddress(oniDriverStreamIsPropertySupported);
OniGetProcAddress(oniDriverStreamSetPropertyChangedCallback);
OniGetProcAddress(oniDriverStreamNotifyAllProperties);
OniGetProcAddress(oniDriverStreamInvoke);
OniGetProcAddress(oniDriverStreamIsCommandSupported);
OniGetProcAddress(oniDriverStreamStart);
OniGetProcAddress(oniDriverStreamStop);
OniGetProcAddress(oniDriverStreamGetRequiredFrameSize);
OniGetProcAddress(oniDriverStreamSetNewFrameCallback);
OniGetProcAddress(oniDriverStreamConvertDepthToColorCoordinates);
OniGetProcAddress(oniDriverEnableFrameSync);
OniGetProcAddress(oniDriverDisableFrameSync);
m_valid = true;
}
DriverHandler::~DriverHandler()
{
if (m_valid)
{
xnOSFreeLibrary(m_libHandle);
m_libHandle = NULL;
}
m_valid = false;
}
ONI_NAMESPACE_IMPLEMENTATION_END
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