public static double CheckStabilityForReference(SubAssembly newSubAsm, FootprintFace f)
{
var refCOM = newSubAsm.Install.Reference.CenterOfMass;
CenterOfMassProjectionOnFootprintFace(f, refCOM);
f.MinDisNeaEdg = double.PositiveInfinity;
var x02 = f.COMP.Position[0];
var y02 = f.COMP.Position[1];
var z02 = f.COMP.Position[2];
f.Height = Math.Sqrt(Math.Pow(x02 - refCOM.Position[0], 2) +
Math.Pow(y02 - refCOM.Position[1], 2) +
Math.Pow(z02 - refCOM.Position[2], 2));
foreach (var edge in f.OuterEdges)
{
var edgeVector = edge.From.Position.subtract(edge.To.Position).normalize();
var distanceOfEdgeToComProj = GeometryFunctions.DistanceBetweenLineAndVertex(edgeVector,
edge.From.Position, f.COMP.Position);
if (distanceOfEdgeToComProj < f.MinDisNeaEdg)
{
f.MinDisNeaEdg = distanceOfEdgeToComProj;
f.IsComInsideFace = IsTheProjectionInsideOfTheFace(f, edge);
}
}
var spf = Math.Pow(((2 / Math.PI) * (Math.Atan(f.Height / f.MinDisNeaEdg))), 2);
f.RefS = spf;
return(f.RefS);
}
private static double RadiusOfBoundingCylinder(TessellatedSolid solid, double[] faceCenters, double[] vector)
{
var maxDistance = double.NegativeInfinity;
foreach (var vertex in solid.Vertices)
{
var dis = GeometryFunctions.DistanceBetweenLineAndVertex(vector, faceCenters, vertex.Position);
if (dis > maxDistance)
{
maxDistance = dis;
}
}
return(maxDistance);
}
internal static FastenerAndNutPartition PartitionOfThePoint(List <FastenerAndNutPartition> partitions, double[] point)
{
FastenerAndNutPartition chosenPrtn = null;
var sumDisToEdgs = double.PositiveInfinity;
foreach (var prtn in partitions)
{
var dis1 =
GeometryFunctions.DistanceBetweenLineAndVertex(
prtn.Edge1[0].Position.subtract(prtn.Edge1[1].Position), prtn.Edge1[0].Position,
point);
var dis2 =
GeometryFunctions.DistanceBetweenLineAndVertex(
prtn.Edge2[0].Position.subtract(prtn.Edge2[1].Position), prtn.Edge2[0].Position,
point);
var sum = dis1 + dis2;
if (sum < sumDisToEdgs)
{
sumDisToEdgs = sum;
chosenPrtn = prtn;
}
}
return(chosenPrtn);
}