MesherTools.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "Core/Types.h"
#include "Math/Boundary.h"
#include "Mesh/MeshEnum.h"
 
namespace UE::CADKernel
{
class FTopologicalEdge;
 
struct FCuttingPoint;
struct FLinearBoundary;
 
class FMesherTools
{
public:
 
    static void ComputeFinalCuttingPointsWithPreferredCuttingPoints(const TArray<double>& CrossingUs, TArray<double> DeltaUs, const TArray<FCuttingPoint>& PreferredCuttingPoints, const FLinearBoundary& Boundary, TArray<double>& OutCuttingPoints);
 
    static void ComputeFinalCuttingPointsWithImposedCuttingPoints(const TArray<double>& CrossingUs, const TArray<double>& DeltaUs, const TArray<FCuttingPoint>& ImposedCuttingPoints, TArray<double>& OutCuttingPoints);
 
    static void FillCuttingPointCoordinates(const FLinearBoundary& Boundary, int32 PointCount, TArray<double>& OutCuttingPointCoordinates)
    {
        PointCount--;
        ensureCADKernel(PointCount > 0);
        double Delta = Boundary.Length() / PointCount;
        OutCuttingPointCoordinates.Empty(PointCount);
        OutCuttingPointCoordinates.Add(Boundary.GetMin());
        for (int32 Index = 0; Index < PointCount; ++Index)
        {
            OutCuttingPointCoordinates.Add(OutCuttingPointCoordinates.Last() + Delta);
        }
    }
 
    static void FillImposedIsoCuttingPoints(TArray<double>& UEdgeSetOfIntersectionWithIso, ECoordinateType CoordinateType, double EdgeToleranceGeo, const FTopologicalEdge& Edge, TArray<FCuttingPoint>& OutImposedIsoVertexSet);
};
 
} // namespace UE::CADKernel