CollisionVisitor.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "Chaos/Core.h"
 
namespace Chaos
{
    class FPBDCollisionConstraint;
 
    enum class ECollisionVisitorResult
    {
        Stop,
        Continue
    };
 
    /*
    * @brief Flags to control which constraints will be visited in the various constraint visitor functions
    */
    enum class ECollisionVisitorFlags : uint8
    {
        VisitActiveAwake    = 0,        // Collisions that we detected this tick and have not been disabled or put to sleep
        VisitSleeping       = 1 << 1,   // Collisions on body pairs that are sleeping
        VisitDisabled       = 1 << 2,   // Collisions that have been disabled by the user, or were not enabled this tick
        VisitExpired        = 1 << 3,   // Collisions that are still in memory for possible later reuse but not "current" (activated this frame)
 
        VisitDefault                    = VisitActiveAwake | VisitSleeping,
        VisitAllCurrent                 = VisitActiveAwake | VisitSleeping | VisitDisabled,
        VisitAllCurrentAndExpired       = VisitActiveAwake | VisitSleeping | VisitDisabled | VisitExpired,
    };
    ENUM_CLASS_FLAGS(ECollisionVisitorFlags);
 
}