/usr/include/Inventor/SbHeap.h is in libcoin60-dev 3.1.3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | #ifndef COIN_SBHEAP_H
#define COIN_SBHEAP_H
/**************************************************************************\
*
* This file is part of the Coin 3D visualization library.
* Copyright (C) by Kongsberg Oil & Gas Technologies.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.GPL at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using Coin with software that can not be combined with the GNU
* GPL, and for taking advantage of the additional benefits of our
* support services, please contact Kongsberg Oil & Gas Technologies
* about acquiring a Coin Professional Edition License.
*
* See http://www.coin3d.org/ for more information.
*
* Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
* http://www.sim.no/ sales@sim.no coin-support@coin3d.org
*
\**************************************************************************/
#include <Inventor/SbBasic.h>
#include <Inventor/lists/SbList.h>
#include <stddef.h>
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
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