---

     

---

sdk/extensions/import/include/NvBlastExtApexImportTool.h

Go to the documentation of this file.

// This code contains NVIDIA Confidential Information and is disclosed to you
// under a form of NVIDIA software license agreement provided separately to you.
//
// Notice
// NVIDIA Corporation and its licensors retain all intellectual property and
// proprietary rights in and to this software and related documentation and
// any modifications thereto. Any use, reproduction, disclosure, or
// distribution of this software and related documentation without an express
// license agreement from NVIDIA Corporation is strictly prohibited.
//
// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
//
// Information and code furnished is believed to be accurate and reliable.
// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
// information or for any infringement of patents or other rights of third parties that may
// result from its use. No license is granted by implication or otherwise under any patent
// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
// This code supersedes and replaces all information previously supplied.
// NVIDIA Corporation products are not authorized for use as critical
// components in life support devices or systems without express written approval of
// NVIDIA Corporation.
//
// Copyright (c) 2016-2018 NVIDIA Corporation. All rights reserved.


#ifndef NVBLASTEXTAPEXIMPORTTOOL_H
#define NVBLASTEXTAPEXIMPORTTOOL_H

#include "NvBlast.h"
#include <vector>
#include <string>
#include "NvBlastExtPxAsset.h"
#include <nvparameterized\NvSerializer.h>
#include <NvBlastExtExporter.h>

namespace physx
{
    class PxFoundation;
    class PxPhysics;
    class PxCooking;

namespace general_PxIOStream2
{
class PxFileBuf;
}
}

namespace NvParameterized
{
    class Interface;
}

namespace nvidia
{
namespace apex
{
class ApexSDK;
class ModuleDestructible;
class DestructibleAsset;
}
using namespace physx::general_PxIOStream2;
}


namespace Nv
{
namespace Blast
{

struct CollisionHull;
class TkFramework;

namespace ApexImporter
{

struct ApexImporterConfig
{
    enum InterfaceSearchMode { EXACT, FORCED, MODE_COUNT };

    ApexImporterConfig()
    {
        setDefaults();
    }

    void setDefaults()
    {
        infSearchMode               =   EXACT;
    }
    InterfaceSearchMode infSearchMode;
};


class ApexDestruction;


class ApexImportTool
{
public:
    ApexImportTool();
    ~ApexImportTool();
    
    bool    loadAssetFromFile(nvidia::PxFileBuf* stream, NvParameterized::Serializer::DeserializedData& data);


    bool                                importApexAsset(std::vector<uint32_t>& chunkReorderInvMap, NvParameterized::Interface* assetNvIfc,
                                            std::vector<NvBlastChunkDesc>& chunkDescriptors, std::vector<NvBlastBondDesc>& bondDescriptors, std::vector<uint32_t>& flags);

    bool                                importApexAsset(std::vector<uint32_t>& chunkReorderInvMap, NvParameterized::Interface* assetNvIfc,
                                            std::vector<NvBlastChunkDesc>& chunkDescriptors, std::vector<NvBlastBondDesc>& bondDescriptors, std::vector<uint32_t>& flags,
                                            const ApexImporterConfig& config);

    bool                                importRendermesh(const std::vector<uint32_t>& chunkReorderInvMap, const NvParameterized::Interface* assetNvIfc, Nv::Blast::ExporterMeshData* outputData, const char* materialsDir);


    bool                                saveAsset(const NvBlastAsset* asset, nvidia::PxFileBuf* stream);

    bool                                getCollisionGeometry(const NvParameterized::Interface* assetPrm, uint32_t chunkCount, std::vector<uint32_t>& chunkReorderInvMap,
                                                const std::vector<uint32_t>& apexChunkFlags, std::vector<ExtPxAssetDesc::ChunkDesc>& physicsChunks,
                                                std::vector<ExtPxAssetDesc::SubchunkDesc>& physicsSubchunks, std::vector<std::vector<CollisionHull*> >& hullsDesc);


    bool isValid();

    physx::PxPhysics*       getPxSdk() { return m_PhysxSDK; }
    physx::PxCooking*       getCooking() { return m_Cooking; };

private:
    bool                                importApexAssetInternal(std::vector<uint32_t>& chunkReorderInvMap, NvParameterized::Interface* assetNvIfc,
                                            std::vector<NvBlastChunkDesc>& chunkDescriptors, std::vector<NvBlastBondDesc>& bondDesc, std::vector<uint32_t>& flags,
                                            const ApexImporterConfig& configDesc);

protected:
    ApexImportTool(const ApexImportTool&);
    ApexImportTool& operator=(const ApexImportTool&);

    physx::PxFoundation*    m_Foundation;
    physx::PxPhysics*       m_PhysxSDK;
    physx::PxCooking*       m_Cooking;

};

} // namespace ApexImporter

} // namespace Blast
} // namespace Nv

#endif // NVBLASTEXTAPEXIMPORTTOOL_H

Copyright © 2015-2017 NVIDIA Corporation, 2701 San Tomas Expressway, Santa Clara, CA 95050 U.S.A. All rights reserved. www.nvidia.com