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