mirror of
https://github.com/ptitSeb/Serious-Engine
synced 2024-12-01 14:15:53 +01:00
59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
|
/* Copyright (c) 2002-2012 Croteam Ltd. All rights reserved. */
|
||
|
|
|
||
|
|
#ifndef SE_INCL_ALLOCATIONARRAY_H
|
||
|
|
#define SE_INCL_ALLOCATIONARRAY_H
|
||
|
|
#ifdef PRAGMA_ONCE
|
||
|
|
#pragma once
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <Engine/Templates/StaticStackArray.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Template class for stack-like array with static allocation of objects.
|
||
|
|
*/
|
||
|
|
template<class Type>
|
||
|
|
class CAllocationArray : public CStaticArray<Type> {
|
||
|
|
public:
|
||
|
|
CStaticStackArray<INDEX> aa_aiFreeElements; // array of indices of free elements
|
||
|
|
INDEX aa_ctAllocationStep; // how many elements to allocate when pool overflows
|
||
|
|
public:
|
||
|
|
/* Default constructor. */
|
||
|
|
inline CAllocationArray(void);
|
||
|
|
/* Destructor. */
|
||
|
|
inline ~CAllocationArray(void);
|
||
|
|
|
||
|
|
/* Set how many elements to allocate when pool overflows. */
|
||
|
|
inline void SetAllocationStep(INDEX ctStep);
|
||
|
|
/* Create a given number of objects - do not use. */
|
||
|
|
inline void New(INDEX iCount);
|
||
|
|
/* Destroy all objects - do not use. */
|
||
|
|
inline void Delete(void);
|
||
|
|
/* Destroy all objects, and reset the array to initial (empty) state. */
|
||
|
|
inline void Clear(void);
|
||
|
|
|
||
|
|
/* Alocate a new object. */
|
||
|
|
inline INDEX Allocate(void);
|
||
|
|
/* Free object with given index. */
|
||
|
|
inline void Free(INDEX iToFree);
|
||
|
|
/* Free all objects, but keep pool space. */
|
||
|
|
inline void FreeAll(void);
|
||
|
|
|
||
|
|
// check if an index is allocated (slow!)
|
||
|
|
inline BOOL IsAllocated(INDEX i);
|
||
|
|
|
||
|
|
/* Random access operator. */
|
||
|
|
inline Type &operator[](INDEX iObject);
|
||
|
|
inline const Type &operator[](INDEX iObject) const;
|
||
|
|
/* Get number of allocated objects in array. */
|
||
|
|
INDEX Count(void) const;
|
||
|
|
/* Get index of a object from it's pointer. */
|
||
|
|
INDEX Index(Type *ptObject);
|
||
|
|
|
||
|
|
/* Assignment operator. */
|
||
|
|
CAllocationArray<Type> &operator=(const CAllocationArray<Type> &aaOriginal);
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* include-once check. */
|
||
|
|
|