public CylinderLayer CreateNewLayer(double zLow)
{
CylinderLayer layer = new CylinderLayer(zLow);
Add(layer);
return(layer);
}
private BBox3D ComputeLoadBBox3D()
{
BBox3D bbox = new BBox3D();
int iLayer = 0;
while (iLayer < Count)
{
ILayer layer = this[iLayer];
CylinderLayer blayer = layer as CylinderLayer;
if (null != blayer)
{
bbox.Extend(blayer.BoundingBox(Analysis.CylinderProperties));
}
++iLayer;
}
return(bbox);
}