BroadPhaseLayerInterfaceTable.h

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// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
// SPDX-FileCopyrightText: 2023 Jorrit Rouwe
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <Jolt/Physics/Collision/BroadPhase/BroadPhaseLayer.h>
 
JPH_NAMESPACE_BEGIN
 
class BroadPhaseLayerInterfaceTable : public BroadPhaseLayerInterface
{
public:
    JPH_OVERRIDE_NEW_DELETE
 
                            BroadPhaseLayerInterfaceTable(uint inNumObjectLayers, uint inNumBroadPhaseLayers) :
        mNumBroadPhaseLayers(inNumBroadPhaseLayers)
    {
        mObjectToBroadPhase.resize(inNumObjectLayers, BroadPhaseLayer(0));
#if defined(JPH_EXTERNAL_PROFILE) || defined(JPH_PROFILE_ENABLED)
        mBroadPhaseLayerNames.resize(inNumBroadPhaseLayers, "Undefined");
#endif // JPH_EXTERNAL_PROFILE || JPH_PROFILE_ENABLED
    }
 
    void                    MapObjectToBroadPhaseLayer(ObjectLayer inObjectLayer, BroadPhaseLayer inBroadPhaseLayer)
    {
        JPH_ASSERT((BroadPhaseLayer::Type)inBroadPhaseLayer < mNumBroadPhaseLayers);
        mObjectToBroadPhase[inObjectLayer] = inBroadPhaseLayer;
    }
 
    virtual uint            GetNumBroadPhaseLayers() const override
    {
        return mNumBroadPhaseLayers;
    }
 
    virtual BroadPhaseLayer GetBroadPhaseLayer(ObjectLayer inLayer) const override
    {
        return mObjectToBroadPhase[inLayer];
    }
 
#if defined(JPH_EXTERNAL_PROFILE) || defined(JPH_PROFILE_ENABLED)
    void                    SetBroadPhaseLayerName(BroadPhaseLayer inLayer, const char *inName)
    {
        mBroadPhaseLayerNames[(BroadPhaseLayer::Type)inLayer] = inName;
    }
 
    virtual const char *    GetBroadPhaseLayerName(BroadPhaseLayer inLayer) const override
    {
        return mBroadPhaseLayerNames[(BroadPhaseLayer::Type)inLayer];
    }
#endif // JPH_EXTERNAL_PROFILE || JPH_PROFILE_ENABLED
 
private:
    uint                    mNumBroadPhaseLayers;
    Array<BroadPhaseLayer>  mObjectToBroadPhase;
#if defined(JPH_EXTERNAL_PROFILE) || defined(JPH_PROFILE_ENABLED)
    Array<const char *>     mBroadPhaseLayerNames;
#endif // JPH_EXTERNAL_PROFILE || JPH_PROFILE_ENABLED
};
 
JPH_NAMESPACE_END