//
// 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.



#include "Apex.h"
#include "ApexActor.h"
#include "ApexContext.h"

#include "RenderDebugInterface.h"
#include "SceneIntl.h"

#include "PsAtomic.h"

namespace nvidia
{
namespace apex
{

#if UNIQUE_ACTOR_ID
int32_t ApexActor::mUniqueActorIdCounter = 0;
#endif

ApexActor::ApexActor() : mInRelease(false), mEnableDebugVisualization(true)
{
#if UNIQUE_ACTOR_ID
	mUniqueActorId = shdfnd::atomicIncrement(&mUniqueActorIdCounter);
#endif
}


ApexActor::~ApexActor()
{
	destroy();
}

void ApexActor::addSelfToContext(ApexContext& ctx, ApexActor* actorPtr)
{
	ContextTrack t;

	t.ctx = &ctx;
	t.index = ctx.addActor(*this, actorPtr);
	mContexts.pushBack(t);
}

void ApexActor::updateIndex(ApexContext& ctx, uint32_t index)
{
	for (uint32_t i = 0 ; i < mContexts.size() ; i++)
	{
		ContextTrack& t = mContexts[i];
		if (t.ctx == &ctx)
		{
			t.index = index;
			break;
		}
	}
}

bool ApexActor::findSelfInContext(ApexContext& ctx)
{
	for (uint32_t i = 0 ; i < mContexts.size() ; i++)
	{
		ContextTrack& t = mContexts[i];
		if (t.ctx == &ctx)
		{
			return true;
		}
	}

	return false;
}

void ApexActor::destroy()
{
	mInRelease = true;

	renderDataLock();

	for (uint32_t i = 0 ; i < mContexts.size() ; i++)
	{
		ContextTrack& t = mContexts[i];
		t.ctx->removeActorAtIndex(t.index);
	}
	mContexts.clear();
}

}
} // end namespace nvidia::apex