public override void SetDefaults()
{
tHDesign = THDesignOptions.Envelopes;
numCurves = 24;
numPoints = 11;
minEccen = true;
patLLF = 0.75F;
uFLimit = 0.95F;
phiB = 0.9F;
phiT = 0.8F;
phiCTied = 0.7F;
phiCSpiral = 0.8F;
phiV = 0.8F;
}