let navMeshParametres = {
cs: 0.2,
ch: 0.2,
walkableSLopeAngle: 45,
walkableHeight: 1.0,
walkabLeCLimb: 1,
walkabLeRadius: 2,
maxEdgeLen: 12.,
maxSimplificationError: 2.3,
minRegionArea: 8,
mergeRegionArea: 20,
maxVertsPerPoly: 6,
detailSampleDist: 6,
detailSampleMaxError: 1,
}