private float[] requestXCtrlPts(LineLoad load)
{
float[] controlPoints = new float[2];
if (load is ConcentratedSpanLoad)
{
controlPoints[0] = ((ConcentratedSpanLoad)load).D - 0.00001f;
controlPoints[1] = controlPoints[0] + 0.00002f;
}
else if (load is DistributedSpanLoad)
{
controlPoints[0] = ((DistributedSpanLoad)load).Da;
controlPoints[1] = ((DistributedSpanLoad)load).Db;
}
return controlPoints;
}