Function triPoint

source/MRMesh/MRMeshMath.cpp:30–42

}

Vector3f triPoint( const MeshTopology & topology, const VertCoords & points, const MeshTriPoint & p )
{
    if ( p.bary.b == 0 )
    {
        // do not require to have triangular face to the left of p.e
        const Vector3f v0 = orgPnt( topology, points, p.e );
        const Vector3f v1 = destPnt( topology, points, p.e );
        return ( 1 - p.bary.a ) * v0 + p.bary.a * v1;
    }
    Vector3f v0, v1, v2;
    getLeftTriPoints( topology, points, p.e, v0, v1, v2 );
    return p.bary.interpolate( v0, v1, v2 );
}

MeshTriPoint toTriPoint( const MeshTopology & topology, const VertCoords & points, FaceId f, const Vector3f & p )
{