/*
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Open Asset Import Library (assimp)
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*/

/** @file Implementation of BaseProcess */

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

using namespace Assimp;

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

// ------------------------------------------------------------------------------------------------
// Destructor, private as well
BaseProcess::~BaseProcess() = default;

// ------------------------------------------------------------------------------------------------
void BaseProcess::ExecuteOnScene(Importer *pImp) {
 ai_assert( nullptr != pImp );
 if (pImp == nullptr) {
 return;
 }

 ai_assert(nullptr != pImp->Pimpl()->mScene);
 if (pImp->Pimpl()->mScene == nullptr) {
 return;
 }

 progress = pImp->GetProgressHandler();
 ai_assert(nullptr != progress);
 if (progress == nullptr) {
 return;
 }

 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 = nullptr;
 }
}

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

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