assimp/code/Common/BaseProcess.cpp

/*
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Open Asset Import Library (assimp)
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*/

/** @file Implementation of BaseProcess */

#include <assimp/BaseImporter.h>
#include "BaseProcess.h"
#include <assimp/DefaultLogger.hpp>
#include <assimp/scene.h>
#include "Importer.h"

using namespace Assimp;

// ------------------------------------------------------------------------------------------------
// Constructor to be privately used by Importer
BaseProcess::BaseProcess() AI_NO_EXCEPT
: 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();
        ASSIMP_LOG_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
}

// ------------------------------------------------------------------------------------------------
bool BaseProcess::RequireVerboseFormat() const
{
    return true;
}