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sdk/extensions/physx/source/physics/NvBlastExtPxAssetImpl.h

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#ifndef NVBLASTEXTPXASSETIMPL_H
#define NVBLASTEXTPXASSETIMPL_H

#include "NvBlastExtPxAsset.h"
#include "NvBlastArray.h"


namespace Nv
{
namespace Blast
{


using namespace physx;
using namespace general_PxIOStream2;


// Macro to load a uint32_t (or larger) with four characters (move it in some shared header if it's used anywhere else in Ext)
#define NVBLASTEXT_FOURCC(_a, _b, _c, _d)   ( (uint32_t)(_a) | (uint32_t)(_b)<<8 | (uint32_t)(_c)<<16 | (uint32_t)(_d)<<24 )


class ExtPxAssetImpl final : public ExtPxAsset
{
    NV_NOCOPY(ExtPxAssetImpl)

public:
    friend class ExtPxAsset;


    ExtPxAssetImpl(const ExtPxAssetDesc& desc, TkFramework& framework);
    ExtPxAssetImpl(const TkAssetDesc& desc, ExtPxChunk* pxChunks, ExtPxSubchunk* pxSubchunks, TkFramework& framework);
    ExtPxAssetImpl(TkAsset* asset, ExtPxAssetDesc::ChunkDesc* chunks, uint32_t chunkCount);
    ExtPxAssetImpl(TkAsset* asset);

    ~ExtPxAssetImpl();



    virtual void                    release() override;

    virtual const TkAsset&          getTkAsset() const override
    {
        return *m_tkAsset;
    }

    virtual uint32_t                getChunkCount() const override
    {
        return m_chunks.size();
    }

    virtual const ExtPxChunk*       getChunks() const override
    {
        return m_chunks.begin();
    }

    virtual uint32_t                getSubchunkCount() const override
    {
        return m_subchunks.size();
    }

    virtual const ExtPxSubchunk*    getSubchunks() const override
    {
        return m_subchunks.begin();
    }

    virtual NvBlastActorDesc&       getDefaultActorDesc() override
    {
        return m_defaultActorDesc;
    }

    virtual const NvBlastActorDesc& getDefaultActorDesc() const override
    {
        return m_defaultActorDesc;
    }

    virtual void                    setUniformHealth(bool enabled) override;

    virtual void                    setAccelerator(NvBlastExtDamageAccelerator* accelerator) override
    {
        m_accelerator = accelerator;
    }

    virtual NvBlastExtDamageAccelerator* getAccelerator() const override
    {
        return m_accelerator;
    }



    /*
        Get the underlying array for the chunks. Used for serialization.
    */
    Array<ExtPxChunk>::type&        getChunksArray() { return m_chunks; }

    /*
    Get the underlying array for the subchunks. Used for serialization.
    */
    Array<ExtPxSubchunk>::type&     getSubchunksArray() { return m_subchunks; }

    /*
    Get the underlying array for the bond healths. Used for serialization.
    */
    Array<float>::type&             getBondHealthsArray() { return m_bondHealths; }

    /*
    Get the underlying array for the support chunk healths. Used for serialization.
    */
    Array<float>::type&             getSupportChunkHealthsArray() { return m_supportChunkHealths; }

private:

    void fillPhysicsChunks(ExtPxChunk* pxChunks, ExtPxSubchunk* pxSuchunk, uint32_t chunkCount);
    void fillPhysicsChunks(ExtPxAssetDesc::ChunkDesc* desc, uint32_t count);



    TkAsset*                     m_tkAsset;
    Array<ExtPxChunk>::type      m_chunks;
    Array<ExtPxSubchunk>::type   m_subchunks;
    Array<float>::type           m_bondHealths;
    Array<float>::type           m_supportChunkHealths;
    NvBlastExtDamageAccelerator* m_accelerator;
    NvBlastActorDesc             m_defaultActorDesc;
};

} // namespace Blast
} // namespace Nv


#endif // ifndef NVBLASTEXTPXASSETIMPL_H

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