PhysicsSettings.h

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// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
// SPDX-FileCopyrightText: 2021 Jorrit Rouwe
// SPDX-License-Identifier: MIT
 
#pragma once
 
JPH_NAMESPACE_BEGIN
 
constexpr float cDefaultCollisionTolerance = 1.0e-4f;
 
constexpr float cDefaultPenetrationTolerance = 1.0e-4f; 
 
constexpr float cDefaultConvexRadius = 0.05f;
 
constexpr float cCapsuleProjectionSlop = 0.02f;
 
constexpr float cDefaultInternalEdgeRemovalVertexToleranceSq = 1.0e-8f;
 
constexpr int cMaxPhysicsJobs = 2048;
 
constexpr int cMaxPhysicsBarriers = 8;
 
struct PhysicsSettings
{
    JPH_OVERRIDE_NEW_DELETE
 
    int         mMaxInFlightBodyPairs = 16384;
 
    int         mStepListenersBatchSize = 8;
 
    int         mStepListenerBatchesPerJob = 1;
 
    float       mBaumgarte = 0.2f;
 
    float       mSpeculativeContactDistance = 0.02f;
 
    float       mPenetrationSlop = 0.02f;
 
    float       mLinearCastThreshold = 0.75f;
 
    float       mLinearCastMaxPenetration = 0.25f;
 
    float       mManifoldTolerance = 1.0e-3f;
 
    float       mMaxPenetrationDistance = 0.2f;
 
    float       mBodyPairCacheMaxDeltaPositionSq = Square(0.001f); 
 
    float       mBodyPairCacheCosMaxDeltaRotationDiv2 = 0.99984769515639123915701155881391f; 
 
    float       mContactNormalCosMaxDeltaRotation = 0.99619469809174553229501040247389f; 
 
    float       mContactPointPreserveLambdaMaxDistSq = Square(0.01f); 
 
    float       mInternalEdgeRemovalVertexToleranceSq = cDefaultInternalEdgeRemovalVertexToleranceSq;
 
    uint        mNumVelocitySteps = 10;
 
    uint        mNumPositionSteps = 2;
 
    float       mMinVelocityForRestitution = 1.0f;
 
    float       mTimeBeforeSleep = 0.5f;
 
    float       mPointVelocitySleepThreshold = 0.03f;
 
    bool        mDeterministicSimulation = true;
 
 
    bool        mConstraintWarmStart = true;
 
    bool        mUseBodyPairContactCache = true;
 
    bool        mUseManifoldReduction = true;
 
    bool        mUseLargeIslandSplitter = true;
 
    bool        mAllowSleeping = true;
 
    bool        mCheckActiveEdges = true;
 
};
 
JPH_NAMESPACE_END