private static bool TryGetPlaneVectors(WKSPointZ normal, WKSPointZ vector,
out WKSPointZ planeVector1,
out WKSPointZ planeVector2)
{
planeVector1 = WKSPointZUtils.GetVectorProduct(normal, vector);
const double e = 0.1;
if (GetLength2(planeVector1) < e)
{
planeVector2 = new WKSPointZ();
return(false);
}
planeVector1 = WKSPointZUtils.GetNormed(planeVector1);
planeVector2 = WKSPointZUtils.GetVectorProduct(normal, planeVector1);
return(GetLength2(planeVector2) >= e);
}
private static bool TryGetNormal(WKSPointZ v0, WKSPointZ v1, out WKSPointZ normal)
{
normal = WKSPointZUtils.GetVectorProduct(v0, v1);
return(GetLength2(normal) > 0.1);
}