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web/static/doc_controle/tp/Box2D/src/Box2D/Common/b2BlockAllocator.h deleted 100644 → 0
View file @ 88ec4ac6
/*
* Copyright (c) 2006-2009 Erin Catto http://www.box2d.org
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/
#ifndef B2_BLOCK_ALLOCATOR_H
#define B2_BLOCK_ALLOCATOR_H
#include "Box2D/Common/b2Settings.h"
const int32 b2_chunkSize = 16 * 1024;
const int32 b2_maxBlockSize = 640;
const int32 b2_blockSizes = 14;
const int32 b2_chunkArrayIncrement = 128;
struct b2Block;
struct b2Chunk;
/// This is a small object allocator used for allocating small
/// objects that persist for more than one time step.
/// See: http://www.codeproject.com/useritems/Small_Block_Allocator.asp
class b2BlockAllocator
{
public:
b2BlockAllocator();
~b2BlockAllocator();
/// Allocate memory. This will use b2Alloc if the size is larger than b2_maxBlockSize.
void* Allocate(int32 size);
/// Free memory. This will use b2Free if the size is larger than b2_maxBlockSize.
void Free(void* p, int32 size);
void Clear();
private:
b2Chunk* m_chunks;
int32 m_chunkCount;
int32 m_chunkSpace;
b2Block* m_freeLists[b2_blockSizes];
static int32 s_blockSizes[b2_blockSizes];
static uint8 s_blockSizeLookup[b2_maxBlockSize + 1];
static bool s_blockSizeLookupInitialized;
};
#endif
web/static/doc_controle/tp/Box2D/src/Box2D/Common/b2Draw.cpp deleted 100644 → 0
View file @ 88ec4ac6
/*
* Copyright (c) 2011 Erin Catto http://box2d.org
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/
#include "Box2D/Common/b2Draw.h"
b2Draw::b2Draw()
{
m_drawFlags = 0;
}
void b2Draw::SetFlags(uint32 flags)
{
m_drawFlags = flags;
}
uint32 b2Draw::GetFlags() const
{
return m_drawFlags;
}
void b2Draw::AppendFlags(uint32 flags)
{
m_drawFlags |= flags;
}
void b2Draw::ClearFlags(uint32 flags)
{
m_drawFlags &= ~flags;
}