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/*
* Copyright (c) 2008-2017, NVIDIA CORPORATION. All rights reserved.
*
* NVIDIA CORPORATION and its licensors retain all intellectual property
* and proprietary rights in and to this software, related documentation
* and any modifications thereto. Any use, reproduction, disclosure or
* distribution of this software and related documentation without an express
* license agreement from NVIDIA CORPORATION is strictly prohibited.
*/
#ifndef SCOPED_PHYS_XLOCK_H
#define SCOPED_PHYS_XLOCK_H
#include "foundation/PxPreprocessor.h"
#include "ApexDefs.h"
#include "PxScene.h"
#include "Scene.h"
namespace nvidia
{
namespace apex
{
/**
\brief This helper class creates a scoped read access to the PhysX SDK API
This helper class is used to create a scoped read lock/unlock pair around a section of code
which is trying to do read access against the PhysX SDK.
*/
class ScopedPhysXLockRead
{
public:
/**
\brief Constructor for ScopedPhysXLockRead
\param[in] scene the APEX scene
\param[in] fileName used to determine what file called the lock for debugging purposes
\param[in] lineno used to determine what line number called the lock for debugging purposes
*/
ScopedPhysXLockRead(nvidia::Scene* scene, const char *fileName, int lineno) : mApexScene(scene), mPhysXScene(0)
{
if (mApexScene)
{
mApexScene->lockRead(fileName, (uint32_t)lineno);
}
}
/**
\brief Constructor for ScopedPhysXLockRead
\param[in] scene the PhysX scene
\param[in] fileName used to determine what file called the lock for debugging purposes
\param[in] lineno used to determine what line number called the lock for debugging purposes
*/
ScopedPhysXLockRead(physx::PxScene* scene, const char *fileName, int lineno) : mPhysXScene(scene), mApexScene(0)
{
if (mPhysXScene)
{
mPhysXScene->lockRead(fileName, (uint32_t)lineno);
}
}
~ScopedPhysXLockRead()
{
if (mApexScene)
{
mApexScene->unlockRead();
}
if (mPhysXScene)
{
mPhysXScene->unlockRead();
}
}
private:
nvidia::Scene* mApexScene;
physx::PxScene* mPhysXScene;
};
/**
\brief This helper class creates a scoped write access to the PhysX SDK API
This helper class is used to create a scoped write lock/unlock pair around a section of code
which is trying to do read access against the PhysX SDK.
*/
class ScopedPhysXLockWrite
{
public:
/**
\brief Constructor for ScopedPhysXLockWrite
\param[in] scene the APEX scene
\param[in] fileName used to determine what file called the lock for debugging purposes
\param[in] lineno used to determine what line number called the lock for debugging purposes
*/
ScopedPhysXLockWrite(nvidia::Scene *scene, const char *fileName, int lineno) : mApexScene(scene), mPhysXScene(0)
{
if (mApexScene)
{
mApexScene->lockWrite(fileName, (uint32_t)lineno);
}
}
/**
\brief Constructor for ScopedPhysXLockWrite
\param[in] scene the PhysX scene
\param[in] fileName used to determine what file called the lock for debugging purposes
\param[in] lineno used to determine what line number called the lock for debugging purposes
*/
ScopedPhysXLockWrite(physx::PxScene *scene, const char *fileName, int lineno) : mPhysXScene(scene), mApexScene(0)
{
if (mPhysXScene)
{
mPhysXScene->lockWrite(fileName, (uint32_t)lineno);
}
}
~ScopedPhysXLockWrite()
{
if (mApexScene)
{
mApexScene->unlockWrite();
}
if (mPhysXScene)
{
mPhysXScene->unlockWrite();
}
}
private:
nvidia::Scene* mApexScene;
physx::PxScene* mPhysXScene;
};
}
}
#if defined(_DEBUG) || PX_CHECKED
/**
\brief This macro creates a scoped write lock/unlock pair
*/
#define SCOPED_PHYSX_LOCK_WRITE(x) nvidia::apex::ScopedPhysXLockWrite _wlock(x,__FILE__,__LINE__);
#else
/**
\brief This macro creates a scoped write lock/unlock pair
*/
#define SCOPED_PHYSX_LOCK_WRITE(x) nvidia::apex::ScopedPhysXLockWrite _wlock(x,"",0);
#endif
#if defined(_DEBUG) || PX_CHECKED
/**
\brief This macro creates a scoped read lock/unlock pair
*/
#define SCOPED_PHYSX_LOCK_READ(x) nvidia::apex::ScopedPhysXLockRead _rlock(x,__FILE__,__LINE__);
#else
/**
\brief This macro creates a scoped read lock/unlock pair
*/
#define SCOPED_PHYSX_LOCK_READ(x) nvidia::apex::ScopedPhysXLockRead _rlock(x,"",0);
#endif
#endif
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