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sdk/lowlevel/include/NvBlast.h

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// Copyright (c) 2016-2018 NVIDIA Corporation. All rights reserved.


#ifndef NVBLAST_H
#define NVBLAST_H


#include "NvBlastTypes.h"


//  NvBlastAsset functions

NVBLAST_API size_t NvBlastGetAssetMemorySize(const NvBlastAssetDesc* desc, NvBlastLog logFn);


NVBLAST_API size_t NvBlastGetRequiredScratchForCreateAsset(const NvBlastAssetDesc* desc, NvBlastLog logFn);


NVBLAST_API NvBlastAsset* NvBlastCreateAsset(void* mem, const NvBlastAssetDesc* desc, void* scratch, NvBlastLog logFn);


NVBLAST_API size_t NvBlastAssetGetFamilyMemorySize(const NvBlastAsset* asset, NvBlastLog logFn);


NVBLAST_API NvBlastFamily* NvBlastAssetCreateFamily(void* mem, const NvBlastAsset* asset, NvBlastLog logFn);


NVBLAST_API NvBlastID NvBlastAssetGetID(const NvBlastAsset* asset, NvBlastLog logFn);


NVBLAST_API bool NvBlastAssetSetID(NvBlastAsset* asset, const NvBlastID* id, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastAssetGetFormatVersion(const NvBlastAsset* asset, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastAssetGetSize(const NvBlastAsset* asset, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastAssetGetChunkCount(const NvBlastAsset* asset, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastAssetGetSupportChunkCount(const NvBlastAsset* asset, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastAssetGetLeafChunkCount(const NvBlastAsset* asset, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastAssetGetFirstSubsupportChunkIndex(const NvBlastAsset* asset, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastAssetGetBondCount(const NvBlastAsset* asset, NvBlastLog logFn);


NVBLAST_API const NvBlastSupportGraph NvBlastAssetGetSupportGraph(const NvBlastAsset* asset, NvBlastLog logFn);


NVBLAST_API const uint32_t* NvBlastAssetGetChunkToGraphNodeMap(const NvBlastAsset* asset, NvBlastLog logFn);


NVBLAST_API const NvBlastChunk* NvBlastAssetGetChunks(const NvBlastAsset* asset, NvBlastLog logFn);


NVBLAST_API const NvBlastBond* NvBlastAssetGetBonds(const NvBlastAsset* asset, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastAssetGetActorSerializationSizeUpperBound(const NvBlastAsset* asset, NvBlastLog logFn);



//  NvBlastAsset helper functions

NVBLAST_API bool NvBlastEnsureAssetExactSupportCoverage(NvBlastChunkDesc* chunkDescs, uint32_t chunkCount, void* scratch, NvBlastLog logFn);


NVBLAST_API bool NvBlastBuildAssetDescChunkReorderMap(uint32_t* chunkReorderMap, const NvBlastChunkDesc* chunkDescs, uint32_t chunkCount, void* scratch, NvBlastLog logFn);


NVBLAST_API void NvBlastApplyAssetDescChunkReorderMap
(
    NvBlastChunkDesc* reorderedChunkDescs,
    const NvBlastChunkDesc* chunkDescs,
    uint32_t chunkCount,
    NvBlastBondDesc* bondDescs,
    uint32_t bondCount,
    const uint32_t* chunkReorderMap,
    bool keepBondNormalChunkOrder,
    NvBlastLog logFn
);


NVBLAST_API void NvBlastApplyAssetDescChunkReorderMapInPlace
(
    NvBlastChunkDesc* chunkDescs,
    uint32_t chunkCount,
    NvBlastBondDesc* bondDescs,
    uint32_t bondCount,
    const uint32_t* chunkReorderMap,
    bool keepBondNormalChunkOrder,
    void* scratch,
    NvBlastLog logFn
);


NVBLAST_API bool NvBlastReorderAssetDescChunks
(
    NvBlastChunkDesc* chunkDescs,
    uint32_t chunkCount,
    NvBlastBondDesc* bondDescs,
    uint32_t bondCount,
    uint32_t* chunkReorderMap,
    bool keepBondNormalChunkOrder,
    void* scratch,
    NvBlastLog logFn
);



//  NvBlastFamily functions

NVBLAST_API uint32_t NvBlastFamilyGetFormatVersion(const NvBlastFamily* family, NvBlastLog logFn);


NVBLAST_API const NvBlastAsset* NvBlastFamilyGetAsset(const NvBlastFamily* family, NvBlastLog logFn);


NVBLAST_API void NvBlastFamilySetAsset(NvBlastFamily* family, const NvBlastAsset* asset, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastFamilyGetSize(const NvBlastFamily* family, NvBlastLog logFn);


NVBLAST_API NvBlastID NvBlastFamilyGetAssetID(const NvBlastFamily* family, NvBlastLog logFn);


NVBLAST_API size_t NvBlastFamilyGetRequiredScratchForCreateFirstActor(const NvBlastFamily* family, NvBlastLog logFn);


NVBLAST_API NvBlastActor* NvBlastFamilyCreateFirstActor(NvBlastFamily* family, const NvBlastActorDesc* desc, void* scratch, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastFamilyGetActorCount(const NvBlastFamily* family, NvBlastLog logFn);


NVBLAST_API NvBlastActor* NvBlastFamilyDeserializeActor(NvBlastFamily* family, const void* buffer, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastFamilyGetActors(NvBlastActor** actors, uint32_t actorsSize, const NvBlastFamily* family, NvBlastLog logFn);


NVBLAST_API NvBlastActor* NvBlastFamilyGetChunkActor(const NvBlastFamily* family, uint32_t chunkIndex, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastFamilyGetMaxActorCount(const NvBlastFamily* family, NvBlastLog logFn);



//  NvBlastActor accessor, serialization, and deactivation functions

NVBLAST_API uint32_t NvBlastActorGetVisibleChunkCount(const NvBlastActor* actor, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastActorGetVisibleChunkIndices(uint32_t* visibleChunkIndices, uint32_t visibleChunkIndicesSize, const NvBlastActor* actor, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastActorGetGraphNodeCount(const NvBlastActor* actor, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastActorGetGraphNodeIndices(uint32_t* graphNodeIndices, uint32_t graphNodeIndicesSize, const NvBlastActor* actor, NvBlastLog logFn);


NVBLAST_API const float* NvBlastActorGetBondHealths(const NvBlastActor* actor, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastActorGetSerializationSize(const NvBlastActor* actor, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastActorSerialize(void* buffer, uint32_t bufferSize, const NvBlastActor* actor, NvBlastLog logFn);


NVBLAST_API NvBlastFamily* NvBlastActorGetFamily(const NvBlastActor* actor, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastActorGetIndex(const NvBlastActor* actor, NvBlastLog logFn);


NVBLAST_API bool NvBlastActorDeactivate(NvBlastActor* actor, NvBlastLog logFn);



//  NvBlastActor damage and fracturing functions

NVBLAST_API void NvBlastActorGenerateFracture
(
    NvBlastFractureBuffers* commandBuffers,
    const NvBlastActor* actor,
    const NvBlastDamageProgram program, 
    const void* programParams,
    NvBlastLog logFn, 
    NvBlastTimers* timers
);


NVBLAST_API void NvBlastActorApplyFracture
(
    NvBlastFractureBuffers* eventBuffers,
    NvBlastActor* actor,
    const NvBlastFractureBuffers* commands,
    NvBlastLog logFn,
    NvBlastTimers* timers
);


NVBLAST_API uint32_t NvBlastActorSplit
(
    NvBlastActorSplitEvent* result, 
    NvBlastActor* actor,
    uint32_t newActorsMaxCount,
    void* scratch,
    NvBlastLog logFn,
    NvBlastTimers* timers
);


NVBLAST_API size_t NvBlastActorGetRequiredScratchForSplit(const NvBlastActor* actor, NvBlastLog logFn);


NVBLAST_API uint32_t NvBlastActorGetMaxActorCountForSplit(const NvBlastActor* actor, NvBlastLog logFn);


NVBLAST_API bool NvBlastActorCanFracture(const NvBlastActor* actor, NvBlastLog logFn);


NVBLAST_API bool NvBlastActorIsSplitRequired(const NvBlastActor* actor, NvBlastLog logFn);


NVBLAST_API bool NvBlastActorIsBoundToWorld(const NvBlastActor* actor, NvBlastLog logFn);



//  NvBlastTimers functions and helpers

NVBLAST_API void NvBlastTimersReset(NvBlastTimers* timers);


NVBLAST_API double NvBlastTicksToSeconds(int64_t ticks);



#endif // ifndef NVBLAST_H

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