assimp/code/BaseProcess.cpp

/*
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Open Asset Import Library (ASSIMP)
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Copyright (c) 2006-2010, ASSIMP Development Team

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  following disclaimer.

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  written permission of the ASSIMP Development Team.

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*/

/** @file Implementation of BaseProcess */

#include "AssimpPCH.h"
#include "BaseImporter.h"
#include "BaseProcess.h"

using namespace Assimp;

// ------------------------------------------------------------------------------------------------
// Constructor to be privately used by Importer
BaseProcess::BaseProcess()
: shared()
, progress()
{
}

// ------------------------------------------------------------------------------------------------
// Destructor, private as well
BaseProcess::~BaseProcess()
{
	// nothing to do here
}

// ------------------------------------------------------------------------------------------------
void BaseProcess::ExecuteOnScene( Importer* pImp)
{
	ai_assert(NULL != pImp && NULL != pImp->pimpl->mScene);

	progress = pImp->GetProgressHandler();
	ai_assert(progress);

	SetupProperties( pImp );

	// catch exceptions thrown inside the PostProcess-Step
	try
	{
		Execute(pImp->pimpl->mScene);

	} catch( const std::exception& err )	{

		// extract error description
		pImp->pimpl->mErrorString = err.what();
		DefaultLogger::get()->error(pImp->pimpl->mErrorString);

		// and kill the partially imported data
		delete pImp->pimpl->mScene;
		pImp->pimpl->mScene = NULL;
	}
}

// ------------------------------------------------------------------------------------------------
void BaseProcess::SetupProperties(const Importer* /*pImp*/)
{
	// the default implementation does nothing
}