hkpContactPointEvent.h

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#pragma once
 
#include "RE/H/hkpCollisionEvent.h"
#include "RE/H/hkpRigidBody.h"
 
namespace RE
{
    class hkContactPoint;
    class hkpContactPointProperties;
    class hkpVelocityAccumulator;
 
    using hkpShapeKey = std::uint32_t;
 
    struct hkpContactPointEvent : public hkpCollisionEvent
    {
    public:
        enum class Type
        {
            kTOI,
            kExpandManifold,
            kManifold,
 
            kManifoldAtEndOfStep,
            kManifoldFromSavedContactPoint
        };
 
        inline hkpShapeKey* GetShapeKeys(std::uint32_t a_bodyIdx) const
        {
            if (a_bodyIdx == 0 || a_bodyIdx == 1) {
                if (bodies[a_bodyIdx]->numShapeKeysInContactPointProperties > 0) {
                    return shapeKeyStorage + (a_bodyIdx * bodies[0]->numShapeKeysInContactPointProperties);
                }
            }
            return nullptr;
        }
 
        // members
        Type                       type;                            // 20
        std::uint32_t              pad24;                           // 24
        hkContactPoint*            contactPoint;                    // 28
        hkpContactPointProperties* contactPointProperties;          // 30
        bool                       firingCallbacksForFullManifold;  // 38
        bool                       firstCallbackForFullManifold;    // 39
        bool                       lastCallbackForFullManifold;     // 3A
        float*                     separatingVelocity;              // 40
        float*                     rotateNormal;                    // 48
        hkpShapeKey*               shapeKeyStorage;                 // 50
        hkpVelocityAccumulator*    accumulators[2];                 // 58
    private:
        KEEP_FOR_RE()
    };
    static_assert(sizeof(hkpContactPointEvent) == 0x68);
}