generatorinputproducer.h

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/*
* Copyright 2015 Autodesk, Inc. All rights reserved.
* Use of this software is subject to the terms of the Autodesk license agreement and any attachments or Appendices thereto provided at the time of installation or download,
* or which otherwise accompanies this software in either electronic or hard copy form, or which is signed by you and accepted by Autodesk.
*/


// primary contact: GUAL - secondary contact: NOBODY
#ifndef GwNavGen_PdgInputProducer_H
#define GwNavGen_PdgInputProducer_H


#include "gwnavruntime/base/memory.h"
#include "gwnavgeneration/input/clientinputconsumer.h"
#include "gwnavgeneration/generator/generatorsector.h"

// a forward declare of ClientInputConsumer would be enough but #include is handy
// to avoid the derivation to #include manually <gwnavgeneration/input/clientinputconsumer.h> 
// and <gwnavgeneration/generator/generatorsector.h>

namespace Kaim
{


class GeneratorSystem;


class GeneratorInputProducer : public RefCountBaseNTS<GeneratorInputProducer, MemStat_NavDataGen>
{
public:
    GeneratorInputProducer() {}

    KyResult ProduceSectorInputs(const GeneratorSector& sector, ClientInputConsumer& sectorInputConsumer)
    {
        for (UPInt i = 0; i < sector.m_inputTagVolumes.GetSize(); ++i)
            sectorInputConsumer.ConsumeTagVolume(sector.m_inputTagVolumes[i]);

        for (UPInt i = 0; i < sector.m_inputSeedPoints.GetSize(); ++i)
            sectorInputConsumer.ConsumeSeedPoint(sector.m_inputSeedPoints[i]);

        // HeightFields & IndexedMeshes
        for (UPInt i = 0; i < sector.m_inputFileNames.GetSize(); ++i)
        {
            const String& inputFileName = sector.m_inputFileNames[i];
            const String fileNameExtension = inputFileName.GetExtension();

            if (fileNameExtension.CompareNoCase(".HeightField") == 0)
            {
                if (sectorInputConsumer.ConsumeHeightFieldFile(inputFileName) == KY_ERROR)
                    return KY_ERROR;
            }
            else if (fileNameExtension.CompareNoCase(".IndexedMesh") == 0)
            {
                if (sectorInputConsumer.ConsumeIndexedMeshFile(inputFileName) == KY_ERROR)
                    return KY_ERROR;
            }
        }

        if (Produce(sector, sectorInputConsumer) == KY_ERROR)
            return KY_ERROR;

        return KY_SUCCESS;
    }

private:
    virtual KyResult Produce(const GeneratorSector& sector, ClientInputConsumer& sectorInputConsumer) = 0;
};
}


#endif