diff options
Diffstat (limited to 'tests/manual/kinectsurface/QtKinectWrapper/OpenNI/Include/XnCyclicQueueT.h')
-rw-r--r-- | tests/manual/kinectsurface/QtKinectWrapper/OpenNI/Include/XnCyclicQueueT.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/tests/manual/kinectsurface/QtKinectWrapper/OpenNI/Include/XnCyclicQueueT.h b/tests/manual/kinectsurface/QtKinectWrapper/OpenNI/Include/XnCyclicQueueT.h new file mode 100644 index 00000000..6e323d3f --- /dev/null +++ b/tests/manual/kinectsurface/QtKinectWrapper/OpenNI/Include/XnCyclicQueueT.h @@ -0,0 +1,79 @@ +#ifndef _XN_CYCLIC_QUEUE_T_H_ +#define _XN_CYCLIC_QUEUE_T_H_ + +//--------------------------------------------------------------------------- +// Includes +//--------------------------------------------------------------------------- +#include "XnQueueT.h" + +//--------------------------------------------------------------------------- +// Code +//--------------------------------------------------------------------------- + +template<class T, XnUInt32 TDefaultMaxDepth, class TAlloc = XnLinkedNodeDefaultAllocatorT<T> > +class XnCyclicQueueT : protected XnQueueT<T, TAlloc> +{ +public: + typedef XnQueueT<T, TAlloc> Base; + + XnCyclicQueueT(XnUInt32 nMaxDepth = TDefaultMaxDepth) : Base(), m_nMaxDepth(nMaxDepth) {} + + XnCyclicQueueT(const XnCyclicQueueT& other) : Base(other) + { + *this = other; + } + + XnCyclicQueueT& operator=(const XnCyclicQueueT& other) + { + Base::operator=(other); + m_nMaxDepth = other.m_nMaxDepth; + return *this; + } + + ~XnCyclicQueueT() {} + + using Base::ConstIterator; + using Base::IsEmpty; + using Base::Size; + + XnStatus SetMaxSize(XnUInt32 nMaxSize) + { + XnStatus nRetVal = XN_STATUS_OK; + + while (Size() > nMaxSize) + { + nRetVal = Remove(this->Begin()); + XN_IS_STATUS_OK(nRetVal); + } + + m_nMaxDepth = nMaxSize; + + return (XN_STATUS_OK); + } + + XnStatus Push(T const& value) + { + XnStatus nRetVal = XN_STATUS_OK; + if (Size() == m_nMaxDepth) + { + nRetVal = Remove(this->Begin()); + XN_IS_STATUS_OK(nRetVal); + } + + nRetVal = Base::Push(value); + XN_IS_STATUS_OK(nRetVal); + + return (XN_STATUS_OK); + } + + using Base::Pop; + using Base::Top; + using Base::Begin; + using Base::End; + +protected: + XnUInt32 m_nMaxDepth; +}; + + +#endif // _XN_CYCLIC_QUEUE_T_H_
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