diff options
Diffstat (limited to 'tests/manual/kinectsurface/QtKinectWrapper/OpenNI/Include/XnCyclicStackT.h')
-rw-r--r-- | tests/manual/kinectsurface/QtKinectWrapper/OpenNI/Include/XnCyclicStackT.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/tests/manual/kinectsurface/QtKinectWrapper/OpenNI/Include/XnCyclicStackT.h b/tests/manual/kinectsurface/QtKinectWrapper/OpenNI/Include/XnCyclicStackT.h new file mode 100644 index 00000000..39d8ebca --- /dev/null +++ b/tests/manual/kinectsurface/QtKinectWrapper/OpenNI/Include/XnCyclicStackT.h @@ -0,0 +1,80 @@ +#ifndef _XN_CYCLIC_STACK_T_H_ +#define _XN_CYCLIC_STACK_T_H_ + +//--------------------------------------------------------------------------- +// Includes +//--------------------------------------------------------------------------- +#include "XnStackT.h" + +//--------------------------------------------------------------------------- +// Code +//--------------------------------------------------------------------------- + +template<class T, XnUInt32 TDefaultMaxDepth, class TAlloc = XnLinkedNodeDefaultAllocatorT<T> > +class XnCyclicStackT : protected XnStackT<T, TAlloc> +{ +public: + typedef XnStackT<T, TAlloc> Base; + + XnCyclicStackT(XnUInt32 nMaxDepth = TDefaultMaxDepth) : Base(), m_nMaxDepth(nMaxDepth) {} + + XnCyclicStackT(const XnCyclicStackT& other) : Base(other) + { + *this = other; + } + + XnCyclicStackT& operator=(const XnCyclicStackT& other) + { + Base::operator=(other); + m_nMaxDepth = other.m_nMaxDepth; + return *this; + } + + ~XnCyclicStackT() {} + + using typename Base::ConstIterator; + using Base::Remove; + using Base::IsEmpty; + using Base::Size; + + XnStatus SetMaxSize(XnUInt32 nMaxSize) + { + XnStatus nRetVal = XN_STATUS_OK; + + while (Size() > nMaxSize) + { + nRetVal = Remove(this->ReverseBegin()); + 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->ReverseBegin()); + 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_STACK_T_H_ |