ChaosVDSQVisitorHelpers.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
#if WITH_CHAOS_VISUAL_DEBUGGER
 
#include "CollisionQueryFilterCallbackCore.h"
#include "Chaos/ISpatialAcceleration.h"
#include "ChaosVisualDebugger/ChaosVisualDebuggerTrace.h"
#include "DataWrappers/ChaosVDQueryDataWrappers.h"
 
#ifndef CVD_TRACE_SCOPED_SCENE_QUERY_VISIT_HELPER
    #define CVD_TRACE_SCOPED_SCENE_QUERY_VISIT_HELPER(Type, ParticleTransform, ParticleIndex, ShapeIndex, CurData) \
    CVD_SCOPED_DATA_CHANNEL_OVERRIDE(CVDDC_SceneQueries) \
    FChaosVDQueryVisitStep CVDSQVisitStepData; \
    CVD_TRACE_SCOPED_SCENE_QUERY_VISIT(CVDSQVisitStepData); \
    Chaos::VisualDebugger::TraceHelpers::FillCVDQueryVisitData(CVDSQVisitStepData, Type, ParticleTransform, ParticleIndex, ShapeIndex, CurData);
#endif
 
#ifndef CVD_FILL_HIT_DATA_HELPER
    #define CVD_FILL_HIT_DATA_HELPER(Hit, HitType) \
    Chaos::VisualDebugger::TraceHelpers::FillCVDHitDataHelper(Hit, HitType, CVDSQVisitStepData);
#endif
 
#ifndef CVD_SET_SQ_SHAPE_REJECT_REASON
    #define CVD_SET_SQ_SHAPE_REJECT_REASON(Reason) \
            CVDSQVisitStepData.RejectReason = Reason;
#endif
 
namespace Chaos::VisualDebugger::TraceHelpers
{
    template <class THitType>
    void FillCVDHitDataHelper(THitType& Hit, ECollisionQueryHitType HitType, FChaosVDQueryVisitStep& InOutVisitData);
    inline void FillCVDQueryVisitData(FChaosVDQueryVisitStep& InOutVisitData, EChaosVDSceneQueryVisitorType Type, const FTransform& ParticleTransform, int32 ParticleIndex, int32 ShapeIndex, const Chaos::FQueryFastData* CurData)
    {
        if (!FChaosVisualDebuggerTrace::IsTracing())
        {
            return;
        }
 
        InOutVisitData.Type = Type;
        InOutVisitData.ParticleTransform = ParticleTransform;
        InOutVisitData.ParticleIndex = ParticleIndex;
        InOutVisitData.ShapeIndex = ShapeIndex;
 
        if (CurData)
        {
            InOutVisitData.QueryFastData.Dir = CurData->Dir;
            InOutVisitData.QueryFastData.InvDir = CurData->InvDir;
            InOutVisitData.QueryFastData.CurrentLength = CurData->CurrentLength;
            InOutVisitData.QueryFastData.InvCurrentLength = CurData->InvCurrentLength;
            InOutVisitData.QueryFastData.bParallel0 = CurData->bParallel[0];
            InOutVisitData.QueryFastData.bParallel1 = CurData->bParallel[1];
            InOutVisitData.QueryFastData.bParallel2 = CurData->bParallel[2];
            InOutVisitData.QueryFastData.MarkAsValid();
        }
 
        InOutVisitData.MarkAsValid();
    }
 
    template <class THitType>
    void FillCVDHitDataHelper(THitType& Hit, ECollisionQueryHitType HitType, FChaosVDQueryVisitStep& InOutVisitData)
    {
        if (!FChaosVisualDebuggerTrace::IsTracing())
        {
            return;
        }
 
        if constexpr (std::is_base_of_v<ChaosInterface::FLocationHit, THitType> || std::is_base_of_v<ChaosInterface::FPTLocationHit, THitType>)
        {
            InOutVisitData.HitData.Distance = Hit.Distance;
            InOutVisitData.HitData.WorldPosition = Hit.WorldPosition;
            InOutVisitData.HitData.WorldNormal = Hit.WorldNormal;
            InOutVisitData.HitData.Flags = static_cast<uint16>(Hit.Flags.HitFlags);
            InOutVisitData.HitData.FaceIdx = Hit.FaceIndex;
        }
 
        if constexpr (std::is_base_of_v<ChaosInterface::FQueryHit, THitType> || std::is_base_of_v<ChaosInterface::FPTQueryHit, THitType>)
        {
            InOutVisitData.HitData.FaceNormal = Hit.FaceNormal;
        }
 
        InOutVisitData.HitType = static_cast<EChaosVDCollisionQueryHitType>(HitType);
 
        InOutVisitData.HitData.MarkAsValid();
    }
}
 
#else
    #ifndef CVD_TRACE_SCOPED_SCENE_QUERY_VISIT_HELPER
        #define CVD_TRACE_SCOPED_SCENE_QUERY_VISIT_HELPER(Type, ParticleTransform, ParticleIndex, ShapeIndex, CurData)
    #endif
    #ifndef CVD_FILL_HIT_DATA_HELPER
        #define CVD_FILL_HIT_DATA_HELPER(Hit, HitType)
    #endif
    #ifndef CVD_SET_SQ_SHAPE_REJECT_REASON
        #define CVD_SET_SQ_SHAPE_REJECT_REASON(RejectReason)
    #endif
#endif