//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//  * Neither the name of NVIDIA CORPORATION nor the names of its
//    contributors may be used to endorse or promote products derived
//    from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2018 NVIDIA Corporation. All rights reserved.



#ifndef __APEX_SCENE_CACHED_DATA_H__

#define __APEX_SCENE_CACHED_DATA_H__

#include "ApexUsingNamespace.h"
#include "PxSimpleTypes.h"
#include "PxFileBuf.h"
#include "PsUserAllocated.h"
#include "PsArray.h"

#include "ApexSDKCachedData.h"

namespace nvidia
{
namespace apex
{

class ApexScene;
class ModuleSceneIntl;

/**
	Cached data is stored per-module.
*/
class ModuleCachedDataIntl : public ModuleCachedData
{
public:
	virtual AuthObjTypeID				getModuleID() const = 0;

	virtual NvParameterized::Interface*	getCachedDataForAssetAtScale(Asset& asset, const PxVec3& scale) = 0;
	virtual PxFileBuf&			serialize(PxFileBuf& stream) const = 0;
	virtual PxFileBuf&			deserialize(PxFileBuf& stream) = 0;
	virtual void						clear(bool force = true) = 0;	// If force == false, data in use by actors will not be deleted
};

//**************************************************************************************************************************
//**************************************************************************************************************************
//**** APEX SCENE CACHED DATA
//**************************************************************************************************************************
//**************************************************************************************************************************

class ApexSDKCachedDataImpl : public ApexSDKCachedData, public UserAllocated
{
public:
	bool							registerModuleDataCache(ModuleCachedDataIntl* cache);
	bool							unregisterModuleDataCache(ModuleCachedDataIntl* cache);

	// ApexSDKCachedData interface
	ApexSDKCachedDataImpl();
	virtual							~ApexSDKCachedDataImpl();

	virtual ModuleCachedData*	getCacheForModule(AuthObjTypeID moduleID);
	virtual PxFileBuf&		serialize(PxFileBuf& stream) const;
	virtual PxFileBuf&		deserialize(PxFileBuf& stream);
	virtual void					clear(bool force = true);

	struct Version
	{
		enum Enum
		{
			First = 0,

			Count,
			Current = Count - 1
		};
	};

	// Data
	physx::Array<ModuleCachedDataIntl*>	mModuleCaches;
};

}
} // end namespace nvidia::apex

#endif	// __APEX_SCENE_CACHED_DATA_H__