SbHeap.h
#ifndef COIN_SBHEAP_H
#define COIN_SBHEAP_H
/**************************************************************************\
* Copyright (c) Kongsberg Oil & Gas Technologies AS
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* this list of conditions and the following disclaimer.
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* this software without specific prior written permission.
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\**************************************************************************/
#include <Inventor/SbBasic.h>
#include <Inventor/lists/SbList.h>
#include <cstddef>
typedef struct
{
float (*eval_func)(void*);
int (*get_index_func)(void*);
void (*set_index_func)(void*, int);
} SbHeapFuncs;
class COIN_DLL_API SbHeap {
public:
SbHeap(const SbHeapFuncs &SbHeapFuncs,
const int initsize = 1024);
~SbHeap();
void emptyHeap(void);
int size(void) const;
int add(void *obj);
void remove(const int pos);
void remove(void *obj);
void *extractMin();
void *getMin();
void *operator[](const int idx);
void newWeight(void *obj, int hpos = -1);
SbBool buildHeap(SbBool (*progresscb)(float percentage, void *data) = NULL,
void *data = NULL);
SbBool traverseHeap(SbBool (*func)(void *, void *), void *userdata) const;
private:
SbHeapFuncs funcs;
SbList <void*> heap;
int heapInsert(void *obj);
void *heapExtractMin(void);
void heapReserve(const int newsize);
void heapify(const int idx);
};
#endif // !COIN_SBHEAP_H
SbHeap::buildHeap
SbBool buildHeap(SbBool(*progresscb)(float percentage, void *data)=NULL, void *data=NULL)
Definition SbHeap.cpp:236
SbHeap::traverseHeap
SbBool traverseHeap(SbBool(*func)(void *, void *), void *userdata) const
Definition SbHeap.cpp:111
SbHeap::add
int add(void *obj)
Definition SbHeap.cpp:126
SbHeap::newWeight
void newWeight(void *obj, int hpos=-1)
Definition SbHeap.cpp:201
SbHeap::size
int size(void) const
Definition SbHeap.cpp:256
SbHeap::remove
void remove(const int pos)
Definition SbHeap.cpp:135
SbHeap::getMin
void * getMin()
Definition SbHeap.cpp:178
SbHeap::emptyHeap
void emptyHeap(void)
Definition SbHeap.cpp:101
SbHeap::SbHeap
SbHeap(const SbHeapFuncs &SbHeapFuncs, const int initsize=1024)
Definition SbHeap.cpp:82
SbHeap::operator[]
void * operator[](const int idx)
Definition SbHeap.cpp:190
SbHeap::extractMin
void * extractMin()
Definition SbHeap.cpp:169
SbHeapFuncs
The SbHeapFuncs struct is used to specify functions on heap elements.
Definition SbHeap.h:41
SbHeapFuncs::get_index_func
int(* get_index_func)(void *)
Definition SbHeap.h:43
SbHeapFuncs::set_index_func
void(* set_index_func)(void *, int)
Definition SbHeap.h:44
SbHeapFuncs::eval_func
float(* eval_func)(void *)
Definition SbHeap.h:42