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

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IndexUtil::FindTriOtherVtx

Find ordered edge [VertexID1,VertexID2] in a triangle that is in an array of triangles, and return remaining third vertex

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>
    int IndexUtil::FindTriOtherVtx
    (
        T VertexID1,
        T VertexID2,
        const TDynamicVector< T > & TriIndexArray,
        T TriangleIndex
    )
}

Remarks

Find ordered edge [VertexID1,VertexID2] in a triangle that is in an array of triangles, and return remaining third vertex

Returns

vertex id of other vertex, or InvalidID if not found

Parameters

Parameter	Description
VertexID1	first vertex of edge
VertexID2	second vertex of edge
TriIndexArray	array of triangle tuples
TriangleIndex	which triangle in array to search

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