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> Unreal Engine API Reference > Plugins > GeometricObjects > Util > IndexUtil::FindTriOtherVtxUnsafe

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IndexUtil::FindTriOtherVtxUnsafe

Find third vertex of triangle that is not VertexID1 or VertexID2.

Windows

MacOS

Linux

References

Module	GeometricObjects
Header	/Engine/Plugins/Experimental/GeometryProcessing/Source/GeometricObjects/Public/Util/IndexUtil.h
Include	#include "Util/IndexUtil.h"

Syntax

namespace IndexUtil
{
    template<typename T, typename Vec>
    int IndexUtil::FindTriOtherVtxUnsafe
    (
        T VertexID1,
        T VertexID2,
        const Vec & TriangleVerts
    )
}

Remarks

Find third vertex of triangle that is not VertexID1 or VertexID2. Triangle must contain VertexID1 and VertexID2 or result will be incorrect.

Returns

VertexID of third vertex, or incorrect result if precondition is not met

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