CompositeSurface.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "Core/CADKernelArchive.h"
#include "Geo/Surfaces/Surface.h"
 
namespace UE::CADKernel
{
 
class CADKERNEL_API FCompositeSurface : public FSurface
{
    friend FEntity;
 
protected:
 
    TArray<double> GlobalCoordinates[2];
 
    TArray<TSharedPtr<FSurface>> Surfaces;
 
    TArray<FSurfacicBoundary> NativeUVBoundaries;
 
    FCompositeSurface(const double InToleranceGeometric, int32 USurfaceNum, int32 VSurfaceNum, const TArray<double>& UCoordinates, const TArray<double>& VCoordinates, const TArray<TSharedPtr<FSurface>>& Surfaces);
 
    FCompositeSurface() = default;
 
public:
 
    virtual void Serialize(FCADKernelArchive& Ar) override
    {
        FSurface::Serialize(Ar);
        Ar << GlobalCoordinates[EIso::IsoU];
        Ar << GlobalCoordinates[EIso::IsoV];
        SerializeIdents(Ar, Surfaces);
        Ar << NativeUVBoundaries;
    }
 
    virtual void SpawnIdent(FDatabase& Database) override
    {
        if (!FEntity::SetId(Database))
        {
            return;
        }
 
        SpawnIdentOnEntities(Surfaces, Database);
    }
 
    virtual void ResetMarkersRecursively() const override
    {
        ResetMarkers();
        ResetMarkersRecursivelyOnEntities(Surfaces);
    }
 
    ESurface GetSurfaceType() const
    {
        return ESurface::Composite;
    }
 
#ifdef CADKERNEL_DEV
    virtual FInfoEntity& GetInfo(FInfoEntity&) const override;
#endif
 
    virtual TSharedPtr<FEntityGeom> ApplyMatrix(const FMatrixH& InMatrix) const override;
 
    int32 GetSurfNum(EIso Iso) const
    {
        return GlobalCoordinates[Iso].Num() - 1;
    }
 
    virtual void InitBoundary() override;
 
    virtual void LinesNotDerivables(const FSurfacicBoundary& Bounds, int32 InDerivativeOrder, FCoordinateGrid& OutNotDerivableCoordinates) const override;
 
    virtual void EvaluatePoint(const FVector2d& InSurfacicCoordinate, FSurfacicPoint& OutPoint3D, int32 InDerivativeOrder = 0) const override;
 
    virtual void Presample(const FSurfacicBoundary& InBoundaries, FCoordinateGrid& OutCoordinates) override;
 
    double LocalToGlobalCoordinate(int32 SurfaceIndex, double CoordinateU, EIso Iso) const;
};
 
} // namespace UE::CADKernel