CollectionTransformSelectionFacade.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
#include "Containers/UnrealString.h"
#include "Containers/Array.h"
#include "Math/MathFwd.h"
#include "GeometryCollection/ManagedArrayAccessor.h"
#include "GeometryCollection/ManagedArrayCollection.h"
#include "GeometryCollection/Facades/CollectionSelectionFacade.h"
#include "GeometryCollection/GeometryCollection.h"
#include "Chaos/Triangle.h"
 
class FGeometryCollection;
 
namespace GeometryCollection::Facades
{
 
    class FCollectionTransformSelectionFacade
    {
    public:
 
        CHAOS_API FCollectionTransformSelectionFacade(const FManagedArrayCollection& InSelf);
 
        CHAOS_API void DefineSchema();
 
        bool IsConst() const { return ParentAttribute.IsConst(); }
 
        CHAOS_API bool IsValid() const;     
 
        bool IsValidBone(const int32 Index) const { return Index >= 0 && Index < ParentAttribute.Num(); }
 
        CHAOS_API bool IsARootBone(const int32 Index) const;
 
        CHAOS_API bool HasSelectedAncestor(const TArray<int32>& InSelection, const int32 Index) const;
 
        CHAOS_API TArray<int32> GetBonesByLevel(const int32 Level, bool bOnlyClusteredOrRigid, bool bSkipFiltered) const;
 
        CHAOS_API TArray<int32> GetBonesExactlyAtLevel(const int32 TargetLevel, bool bOnlyClusteredOrRigid) const;
 
        CHAOS_API void Sanitize(TArray<int32>& InSelection, bool bFavorParents = true) const;
 
        CHAOS_API void RemoveRootNodes(TArray<int32>& InOutSelection) const;
 
        CHAOS_API void ConvertSelectionToRigidNodes(const int32 Index, TArray<int32>& InSelection) const;
        CHAOS_API void ConvertSelectionToRigidNodes(TArray<int32>& InSelection) const;
 
        CHAOS_API void FilterSelectionBySimulationType(TArray<int32>& InOutSelection, FGeometryCollection::ESimulationTypes KeepSimulationType) const;
 
        CHAOS_API void ConvertSelectionToClusterNodes(TArray<int32>& InOutSelection, bool bLeaveRigidRoots = true) const;
 
        CHAOS_API void ConvertEmbeddedSelectionToParents(TArray<int32>& InOutSelection) const;
 
        bool CanSelectRootBones() const { return ParentAttribute.IsValid(); }
        CHAOS_API TArray<int32> SelectRootBones() const;
 
        CHAOS_API TArray<int32> SelectNone() const;
 
        bool CanSelectAll() const { return ParentAttribute.IsValid(); }
        CHAOS_API TArray<int32> SelectAll() const;
 
        bool CanSelectInverse() const { return ParentAttribute.IsValid(); }
        CHAOS_API void SelectInverse(TArray<int32>& InOutSelection) const;
 
        bool CanSelectRandom() const { return ParentAttribute.IsValid(); }
        CHAOS_API TArray<int32> SelectRandom(bool bDeterministic, float RandomSeed, float RandomThresholdVal) const;
 
        bool CanSelectLeaf() const { return SimulationTypeAttribute.IsValid(); }
        CHAOS_API TArray<int32> SelectLeaf() const;
 
        bool CanSelectCluster() const { return SimulationTypeAttribute.IsValid(); }
        CHAOS_API TArray<int32> SelectCluster() const;
 
        bool CanSelectContact() const { return ParentAttribute.IsValid() && LevelAttribute.IsValid() && SimulationTypeAttribute.IsValid(); }
        CHAOS_API void SelectContact(TArray<int32>& InOutSelection, bool bIncludeNeighborsInParentLevels = true) const;
 
        bool CanSelectParent() const { return ParentAttribute.IsValid(); }
        CHAOS_API void SelectParent(TArray<int32>& InOutSelection) const;
 
        bool CanSelectChildren() const { return ChildrenAttribute.IsValid(); }
        CHAOS_API void SelectChildren(TArray<int32>& InOutSelection) const;
 
        bool CanSelectSiblings() const { return ParentAttribute.IsValid() && ChildrenAttribute.IsValid(); }
        CHAOS_API void SelectSiblings(TArray<int32>& InOutSelection) const;
 
        bool CanSelectLevel() const { return ParentAttribute.IsValid() && LevelAttribute.IsValid(); }
        CHAOS_API void SelectLevel(TArray<int32>& InOutSelection) const;
 
        static CHAOS_API void SelectByPercentage(TArray<int32>& InOutSelection, int32 Percentage, bool Deterministic, float RandomSeed);
 
        CHAOS_API TArray<int32> SelectBySize(float SizeMin, float SizeMax, bool bInclusive, bool bInsideRange, bool bUseRelativeSize = true) const;
 
        CHAOS_API TArray<int32> SelectByVolume(float VolumeMin, float VolumeMax, bool bInclusive, bool bInsideRange) const;
 
        CHAOS_API TMap<int32, TArray<int32>> GetClusteredSelections(const TArray<int32>& InSelection) const;
 
        bool CanSelectVerticesInBox() const { return ParentAttribute.IsValid(); }
        CHAOS_API TArray<int32> SelectVerticesInBox(const FBox& InBox, const FTransform& InBoxTransform, bool bAllVerticesInBox) const;
 
        bool CanSelectCentroidInBox() const { return ParentAttribute.IsValid(); }
        CHAOS_API TArray<int32> SelectCentroidInBox(const FBox& InBox, const FTransform& InBoxTransform) const;
 
        bool CanSelectBoundingBoxInBox() const { return ParentAttribute.IsValid(); }
        CHAOS_API TArray<int32> SelectBoundingBoxInBox(const FBox& InBox, const FTransform& InBoxTransform) const;
 
        bool CanSelectVerticesInSphere() const { return ParentAttribute.IsValid(); }
        CHAOS_API TArray<int32> SelectVerticesInSphere(const FSphere& InSphere, const FTransform& InSphereTransform, bool bAllVerticesInSphere) const;
 
        bool CanSelectBoundingBoxInSphere() const { return ParentAttribute.IsValid(); }
        CHAOS_API TArray<int32> SelectBoundingBoxInSphere(const FSphere& InSphere, const FTransform& InSphereTransform) const;
 
        bool CanSelectCentroidInSphere() const { return ParentAttribute.IsValid(); }
        CHAOS_API TArray<int32> SelectCentroidInSphere(const FSphere& InSphere, const FTransform& InSphereTransform) const;
 
//      TArray<int32> SelectCentroidInConvex(const SOMECONVEXTYPE& InConvex, const FTransform& InTransform, const FTransform& InTransform) const;
 
        CHAOS_API TArray<int32> SelectByFloatAttribute(FString GroupName, FString AttrName, float Min, float Max, bool bInclusive, bool bInsideRange) const;
 
        CHAOS_API TArray<int32> SelectByIntAttribute(FString GroupName, FString AttrName, int32 Min, int32 Max, bool bInclusive, bool bInsideRange) const;
 
        CHAOS_API TArray<int32> ConvertVertexSelectionToTransformSelection(const TArray<int32>& InVertexSelection, bool bAllElementsMustBeSelected) const;
 
        CHAOS_API TArray<int32> ConvertFaceSelectionToTransformSelection(const TArray<int32>& InFaceSelection, bool bAllElementsMustBeSelected) const;
 
        CHAOS_API TArray<int32> ConvertVertexSelectionToFaceSelection(const TArray<int32>& InVertexSelection, bool bAllElementsMustBeSelected) const;
 
        CHAOS_API TArray<int32> ConvertTransformSelectionToFaceSelection(const TArray<int32>& InTransformSelection) const;
 
        CHAOS_API TArray<int32> ConvertFaceSelectionToVertexSelection(const TArray<int32>& InFaceSelection) const;
 
        CHAOS_API TArray<int32> ConvertTransformSelectionToVertexSelection(const TArray<int32>& InTransformSelection) const;
 
        CHAOS_API TArray<int32> ConvertTransformSelectionToGeometrySelection(const TArray<int32>& InTransformSelection) const;
 
        CHAOS_API TArray<int32> ConvertGeometrySelectionToTransformSelection(const TArray<int32>& InGeometrySelection) const;
 
        CHAOS_API TArray<int32> ConvertGeometrySelectionToFaceSelection(const TArray<int32>& InGeometrySelection) const;
 
        CHAOS_API TArray<int32> ConvertGeometrySelectionToVertexSelection(const TArray<int32>& InGeometrySelection) const;
        
        CHAOS_API TArray<int32> ConvertFaceSelectionToGeometrySelection(const TArray<int32>& InFaceSelection, bool bAllElementsMustBeSelected) const;
 
        CHAOS_API TArray<int32> ConvertVertexSelectionToGeometrySelection(const TArray<int32>& InVertexSelection, bool bAllElementsMustBeSelected) const;
        
        CHAOS_API TArray<int32> ConvertTransformSelectionToCurveSelection(const TArray<int32>& InTransformSelection) const;
 
        CHAOS_API TArray<int32> ConvertGeometrySelectionToCurveSelection(const TArray<int32>& InGeometrySelection) const;
 
        CHAOS_API TArray<int32> ConvertVertexSelectionToCurveSelection(const TArray<int32>& InVertexSelection, bool bAllElementsMustBeSelected) const;
 
        CHAOS_API TArray<int32> ConvertFaceSelectionToCurveSelection(const TArray<int32>& InFaceSelection, bool bAllElementsMustBeSelected) const;
        
        CHAOS_API TArray<int32> ConvertCurveSelectionToVertexSelection(const TArray<int32>& InCurveSelection) const;
        
        CHAOS_API TArray<int32> ConvertCurveSelectionToFaceSelection(const TArray<int32>& InCurveSelection) const;
        
        CHAOS_API TArray<int32> ConvertCurveSelectionToGeometrySelection(const TArray<int32>& InCurveSelection, bool bAllElementsMustBeSelected) const;
        
        CHAOS_API TArray<int32> ConvertCurveSelectionToTransformSelection(const TArray<int32>& InCurveSelection, bool bAllElementsMustBeSelected) const;
 
 
    private:
        // This a const facade
        const FManagedArrayCollection& ConstCollection;
 
        TManagedArrayAccessor<int32>        ParentAttribute;
        TManagedArrayAccessor<TSet<int32>>  ChildrenAttribute;
        TManagedArrayAccessor<int32>        LevelAttribute;
        TManagedArrayAccessor<int32>        SimulationTypeAttribute;
        TManagedArrayAccessor<int32>        TransformToGeometryIndexAttribute;
        TManagedArrayAccessor<int32>        TransformIndexAttribute;
        TManagedArrayAccessor<int32>        VertexStartAttribute;
        TManagedArrayAccessor<int32>        VertexCountAttribute;
        TManagedArrayAccessor<int32>        FaceStartAttribute;
        TManagedArrayAccessor<int32>        FaceCountAttribute;
        TManagedArrayAccessor<FIntVector>   IndicesAttribute;
    };
 
}