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//  * 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
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//    contributors may be used to endorse or promote products derived
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//
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// Copyright (c) 2018 NVIDIA Corporation. All rights reserved.



#ifndef PHYSX_OBJECT_DESC_INTL_H
#define PHYSX_OBJECT_DESC_INTL_H

#include "PhysXObjectDesc.h"

namespace nvidia
{
namespace apex
{

/**
 * Module/Asset interface to actor info structure.  This allows the asset to
 * set the various flags without knowing their implementation.
 */
class PhysXObjectDescIntl : public PhysXObjectDesc
{
public:
	void setIgnoreTransform(bool b)
	{
		if (b)
		{
			mFlags |= TRANSFORM;
		}
		else
		{
			mFlags &= ~(uint32_t)TRANSFORM;
		}
	};
	void setIgnoreRaycasts(bool b)
	{
		if (b)
		{
			mFlags |= RAYCASTS;
		}
		else
		{
			mFlags &= ~(uint32_t)RAYCASTS;
		}
	};
	void setIgnoreContacts(bool b)
	{
		if (b)
		{
			mFlags |= CONTACTS;
		}
		else
		{
			mFlags &= ~(uint32_t)CONTACTS;
		}
	};
	void setUserDefinedFlag(uint32_t index, bool b)
	{
		if (b)
		{
			mFlags |= (1 << index);
		}
		else
		{
			mFlags &= ~(1 << index);
		}
	}

	/**
	\brief Implementation of pure virtual functions in PhysXObjectDesc, used for external (read-only)
	access to the Actor list
	*/
	uint32_t				getApexActorCount() const
	{
		return mApexActors.size();
	}
	const Actor*	getApexActor(uint32_t i) const
	{
		return mApexActors[i];
	}


	void swap(PhysXObjectDescIntl& rhs)
	{
		mApexActors.swap(rhs.mApexActors);
		nvidia::swap(mPhysXObject, rhs.mPhysXObject);

		nvidia::swap(userData, rhs.userData);
		nvidia::swap(mFlags, rhs.mFlags);
	}

	/**
	\brief Array of pointers to APEX actors assiciated with this PhysX object

	Pointers may be NULL in cases where the APEX actor has been deleted
	but PhysX actor cleanup has been deferred
	*/
	physx::Array<const Actor*>	mApexActors;

	/**
	\brief the PhysX object which uses this descriptor
	*/
	const void* mPhysXObject;
protected:
	virtual ~PhysXObjectDescIntl(void) {}
};

}
} // end namespace nvidia::apex

#endif // PHYSX_OBJECT_DESC_INTL_H