NvBlastExtAuthoringBondGenerator.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) 2020 NVIDIA Corporation. All rights reserved.


#ifndef NVBLASTEXTAUTHORINGBONDGENERATOR_H
#define NVBLASTEXTAUTHORINGBONDGENERATOR_H

#include "NvBlastExtAuthoringTypes.h"

struct NvBlastBondDesc;
struct NvBlastChunkDesc;
struct NvBlastBond;

namespace Nv
{
namespace Blast
{

// Forward declarations
class FractureTool;
class TriangleProcessor;
struct PlaneChunkIndexer;

struct BondGenerationConfig
{
    enum BondGenMode { EXACT, AVERAGE };
    float maxSeparation;
    BondGenMode bondMode;
};


struct PlaneChunkIndexer
{
    int32_t chunkId;
    int32_t trId;
    NvcPlane plane;
};


class BlastBondGenerator
{
public:
    virtual ~BlastBondGenerator() {}

    virtual void release() = 0;

    virtual int32_t buildDescFromInternalFracture(FractureTool* tool, const bool* chunkIsSupport, 
        NvBlastBondDesc*& resultBondDescs, NvBlastChunkDesc*& resultChunkDescriptors) = 0;


    virtual int32_t createBondBetweenMeshes(uint32_t meshACount, const Triangle* meshA, uint32_t meshBCount, const Triangle* meshB, 
        NvBlastBond& resultBond, BondGenerationConfig conf) = 0;

    virtual int32_t createBondBetweenMeshes(uint32_t meshCount, const uint32_t* geometryOffset, const Triangle* geometry,
        uint32_t overlapsCount, const uint32_t* overlapsA, const uint32_t* overlapsB, 
        NvBlastBondDesc*& resultBond, BondGenerationConfig cfg) = 0;


    virtual int32_t bondsFromPrefractured(uint32_t meshCount, const uint32_t* geometryOffset, const Triangle* geometry,
        const bool* chunkIsSupport, NvBlastBondDesc*& resultBondDescs,
        BondGenerationConfig conf) = 0;
    
    virtual int32_t bondsFromPrefractured(uint32_t meshCount, const uint32_t* convexHullOffset, const CollisionHull** chunkHulls,
        const bool* chunkIsSupport, const uint32_t* meshGroups, NvBlastBondDesc*& resultBondDescs, float maxSeparation) = 0;



};

}   // namespace Blast
}   // namespace Nv

#endif // NVBLASTEXTAUTHORINGBONDGENERATOR_H