51 lines
1 KiB
C
51 lines
1 KiB
C
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/**
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* @file
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* @brief Representation of the cache for cached k-d tree search.
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* @author Kai Lingemann. Institute of Computer Science, University of Osnabrueck, Germany.
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* @author Andreas Nuechter. Institute of Computer Science, University of Osnabrueck, Germany.
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*/
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#ifndef __KD_CACHE_H__
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#define __KD_CACHE_H__
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#include "searchCache.h"
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#include "kdparams.h"
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// just a prototype
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class KDtree_cache;
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class Scan;
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/**
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* @brief cache item
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*
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* The return value of the cached k-d tree
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* is a bundle of the closest point and
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* a pointer to the leaf.
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**/
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class KDCacheItem : public SearchTreeCacheItem {
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public:
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KDCacheItem() { node = 0; };
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KDParams param;
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KDtree_cache *node;
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};
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/**
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* @brief cache
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*
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* The cache consists of an array of KDCacheItems
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* and two Scan numbers.
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**/
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class KDCache {
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public:
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// KDCache() { SourceScanNr = TargetScanNr = 0; item = 0; };
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KDCache() { target = 0; item = 0; };
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KDCacheItem *item; // array of items
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// unsigned int SourceScanNr;
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// unsigned int TargetScanNr;
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Scan const * target;
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};
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#endif
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