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sdk/extensions/authoring/include/NvBlastExtAuthoring.h

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#ifndef NVBLASTAUTHORING_H
#define NVBLASTAUTHORING_H

#include "NvBlastExtAuthoringTypes.h"

namespace Nv
{
namespace Blast
{
class Mesh;
class VoronoiSitesGenerator;
class CutoutSet;
class RandomGeneratorBase;
class FractureTool;
class ConvexMeshBuilder;
class BlastBondGenerator;
class MeshCleaner;
class PatternGenerator;
class Grid;
class GridWalker;
}  // namespace Blast
}  // namespace Nv

struct NvBlastExtAssetUtilsBondDesc;

NVBLAST_API Nv::Blast::Mesh*
NvBlastExtAuthoringCreateMesh(const NvcVec3* positions, const NvcVec3* normals, const NvcVec2* uv,
                              uint32_t verticesCount, const uint32_t* indices, uint32_t indicesCount);

NVBLAST_API Nv::Blast::Mesh*
NvBlastExtAuthoringCreateMeshOnlyTriangles(const void* vertices, uint32_t verticesCount, uint32_t* indices,
                                           uint32_t indexCount, void* materials = nullptr, uint32_t materialStride = 4);

NVBLAST_API Nv::Blast::Mesh*
NvBlastExtAuthoringCreateMeshFromFacets(const void* vertices, const void* edges, const void* facets,
                                        uint32_t verticesCount, uint32_t edgesCount, uint32_t facetsCount);

NVBLAST_API Nv::Blast::VoronoiSitesGenerator*
NvBlastExtAuthoringCreateVoronoiSitesGenerator(Nv::Blast::Mesh* mesh, Nv::Blast::RandomGeneratorBase* rng);

NVBLAST_API Nv::Blast::CutoutSet* NvBlastExtAuthoringCreateCutoutSet();

NVBLAST_API void
NvBlastExtAuthoringBuildCutoutSet(Nv::Blast::CutoutSet& cutoutSet, const uint8_t* pixelBuffer, uint32_t bufferWidth,
                                  uint32_t bufferHeight, float segmentationErrorThreshold, float snapThreshold,
                                  bool periodic, bool expandGaps);

NVBLAST_API Nv::Blast::FractureTool* NvBlastExtAuthoringCreateFractureTool();

NVBLAST_API Nv::Blast::BlastBondGenerator* NvBlastExtAuthoringCreateBondGenerator(Nv::Blast::ConvexMeshBuilder* builder);

NVBLAST_API int32_t NvBlastExtAuthoringBuildMeshConvexDecomposition(Nv::Blast::ConvexMeshBuilder* cmb,
                                                                    const Nv::Blast::Triangle* mesh,
                                                                    uint32_t triangleCount,
                                                                    const Nv::Blast::ConvexDecompositionParams& params,
                                                                    Nv::Blast::CollisionHull**& convexes);


NVBLAST_API void NvBlastExtAuthoringTrimCollisionGeometry(Nv::Blast::ConvexMeshBuilder* cmb, uint32_t chunksCount,
                                                          Nv::Blast::CollisionHull** in, const uint32_t* chunkDepth);


NVBLAST_API void NvBlastExtAuthoringTransformCollisionHullInPlace(Nv::Blast::CollisionHull* hull, const NvcVec3* scaling,
                                                                  const NvcQuat* rotation, const NvcVec3* translation);

NVBLAST_API Nv::Blast::CollisionHull*
NvBlastExtAuthoringTransformCollisionHull(const Nv::Blast::CollisionHull* hull, const NvcVec3* scaling,
                                          const NvcQuat* rotation, const NvcVec3* translation);

NVBLAST_API Nv::Blast::AuthoringResult*
NvBlastExtAuthoringProcessFracture(Nv::Blast::FractureTool& fTool, Nv::Blast::BlastBondGenerator& bondGenerator,
                                   Nv::Blast::ConvexMeshBuilder& collisionBuilder,
                                   const Nv::Blast::ConvexDecompositionParams& collisionParam,
                                   int32_t defaultSupportDepth = -1);


NVBLAST_API void NvBlastExtAuthoringReleaseAuthoringResultCollision(Nv::Blast::ConvexMeshBuilder& collisionBuilder, Nv::Blast::AuthoringResult* ar);

NVBLAST_API void NvBlastExtAuthoringReleaseAuthoringResult(Nv::Blast::ConvexMeshBuilder& collisionBuilder, Nv::Blast::AuthoringResult* ar);


NVBLAST_API void NvBlastExtAuthoringUpdateGraphicsMesh(Nv::Blast::FractureTool& fTool, Nv::Blast::AuthoringResult& ares);

NVBLAST_API void NvBlastExtAuthoringBuildCollisionMeshes(Nv::Blast::AuthoringResult& ares,
                                                         Nv::Blast::ConvexMeshBuilder& collisionBuilder,
                                                         const Nv::Blast::ConvexDecompositionParams& collisionParam,
                                                         uint32_t chunksToProcessCount, uint32_t* chunksToProcess);

NVBLAST_API Nv::Blast::MeshCleaner* NvBlastExtAuthoringCreateMeshCleaner();

NVBLAST_API uint32_t NvBlastExtAuthoringFindAssetConnectingBonds(
    const NvBlastAsset** components, const NvcVec3* scales, const NvcQuat* rotations, const NvcVec3* translations,
    const uint32_t** convexHullOffsets, const Nv::Blast::CollisionHull*** chunkHulls, uint32_t componentCount,
    NvBlastExtAssetUtilsBondDesc*& newBondDescs, float maxSeparation = 0.0f);

NVBLAST_API Nv::Blast::PatternGenerator* NvBlastExtAuthoringCreatePatternGenerator();

NVBLAST_API Nv::Blast::Grid* NvBlastExtAuthoringCreateGridAccelerator(uint32_t resolution, const Nv::Blast::Mesh* m);

NVBLAST_API Nv::Blast::GridWalker* NvBlastExtAuthoringCreateGridWalker(Nv::Blast::Grid* parent);

#endif  // ifndef NVBLASTAUTHORING_H

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