public void GetFFLfromSurface()
{
Database acCurDb;
acCurDb = Application.DocumentManager.MdiActiveDocument.Database;
Transaction acTrans = acCurDb.TransactionManager.TopTransaction;
BlockReference newBlockRef = acTrans.GetObject(BlockRef, OpenMode.ForWrite) as BlockReference;//(BlockReference)BlockRef.GetObject(OpenMode.ForWrite);
DBObjectCollection explodedBlock = new DBObjectCollection();
newBlockRef.Explode(explodedBlock);
ObjectIdCollection SurfaceIds = CivilApplication.ActiveDocument.GetSurfaceIds();
CivSurface proposedGround = null;
foreach (ObjectId surfaceId in SurfaceIds)
{
CivSurface oSurface = surfaceId.GetObject(OpenMode.ForRead) as CivSurface;
if (oSurface.Name == Civils.Constants.ProposedGroundName)
{
proposedGround = oSurface;
}
}
double maxLevel = double.NegativeInfinity;
if (proposedGround != null)
{
try
{
foreach (WallJoint wj in Joints)
{
wj.ExternalLevel = Math.Round(proposedGround.FindElevationAtXY(wj.Point.X, wj.Point.Y) * 1000) / 1000;
if (wj.ExternalLevel > maxLevel)
{
maxLevel = wj.ExternalLevel;
}
}
}
catch (PointNotOnEntityException e)
{
maxLevel = -0.15;
this.Status = PlotStatus.Error;
this.StatusMessage = "Plot has points not on proposed ground model";
}
if (maxLevel == double.NegativeInfinity)
{
maxLevel = -0.15;
this.Status = PlotStatus.Error;
this.StatusMessage = "Surface elevations not found correctly";
}
}
else
{
maxLevel = -0.15;
this.Status = PlotStatus.Error;
this.StatusMessage = "Proposed Ground model not found";
}
this.FinishedFloorLevel = Math.Round(maxLevel * 1000) / 1000 + 0.15;
}
