private static LevelBlockDetails GenerateOrUpdateBlock(Editor ed, Database db, GenerateArgs args)
{
if (IsNewBlock(ed))
{
var endPoint = ed.PromptForPosition(Resources.Command_Prompt_SelectEndPoint);
if (!endPoint.HasValue)
{
return(LevelBlockDetails.CreateEmpty());
}
var levelArgs = CreateNewBlockLevelBlockArgs(args, endPoint.Value);
return(LevelBlockHelper.NewLevelBlockAtPoint(db, levelArgs));
}
var trans = db.TransactionManager.TopTransaction;
var existing = LevelBlockHelper.GetPromptedBlockDetails(Resources.Command_Prompt_SelectExistingLevelBlock, ed, trans);
if (!existing.IsValid)
{
return(LevelBlockDetails.CreateEmpty());
}
if (args.HasLevel)
{
return(LevelBlockHelper.UpdateExistingLevelBlock(existing.BlockReference, args.BlockLevel));
}
var endLevel = CalculateLevel(args.StartPoint, existing.Point3d, args.StartLevel, args.Gradient);
return(LevelBlockHelper.UpdateExistingLevelBlock(existing.BlockReference, endLevel));
}
private static void AddBackOfFootwayLevel(double level)
{
var doc = Application.DocumentManager.MdiActiveDocument;
var ed = doc.Editor;
var db = doc.Database;
using var trans = db.TransactionManager.StartTransaction();
if (!LevelBlockHelper.HasLevelBlock(db))
{
throw new ArgumentException(Resources.Exception_NoLevelBlock);
}
var roadString = SelectRoadString(db, ed);
if (roadString == null)
{
HousingExtensionApplication.Current.Logger.Entry(Resources.Message_No_Road_String_Selected);
return;
}
using (var plane = new Plane(Point3d.Origin, Vector3d.ZAxis))
{
var point = ed.PromptForPosition(Resources.Command_Prompt_SelectFootwayPoint);
while (point.HasValue)
{
var roadPoint = roadString.GetClosestPointTo(point.Value, plane.Normal, false);
var roadLevel = Math.Round(roadPoint.Z, 3);
var footwayLevel = roadLevel + level;
LevelBlockHelper.NewLevelBlockAtPoint(db, new LevelBlockArgs(point.Value, footwayLevel));
point = ed.PromptForPosition(Resources.Command_Prompt_SelectFootwayPoint);
}
}
trans.Commit();
}
public static void CalculateLevelBetweenLevels()
{
HousingExtensionApplication.Current.Logger.LogCommand(typeof(LevelBlockCommands), nameof(CalculateLevelBetweenLevels));
var doc = Application.DocumentManager.MdiActiveDocument;
var ed = doc.Editor;
var db = doc.Database;
using var trans = db.TransactionManager.StartTransaction();
if (!LevelBlockHelper.HasLevelBlock(db))
{
throw new ArgumentException(Resources.Exception_NoLevelBlock);
}
var details = CommandHelper.GetStartEndDetails(ed, trans);
if (!details.IsValid)
{
return;
}
var s = new Point3d(details.Start.Point2d.X, details.Start.Point2d.Y, 0);
var e = new Point3d(details.End.Point2d.X, details.End.Point2d.Y, 0);
Point3d?midPoint;
using var line = new Line(s, e)
{
Color = Color.FromRgb(0, 255, 0)
};
{
var acBlkTbl = (BlockTable)trans.GetObject(db.BlockTableId, OpenMode.ForRead);
var acBlkTblRec = (BlockTableRecord)trans.GetObject(acBlkTbl[BlockTableRecord.ModelSpace], OpenMode.ForWrite);
acBlkTblRec.AppendEntity(line);
trans.AddNewlyCreatedDBObject(line, true);
db.TransactionManager.QueueForGraphicsFlush(); // TODO: Review graphics flush in core console.
midPoint = ed.PromptForPosition(Resources.Command_Prompt_SelectMidPoint);
while (midPoint.HasValue)
{
var m = new Point3d(midPoint.Value.X, midPoint.Value.Y, 0);
if (line.GetGeCurve().IsOn(m))
{
break;
}
midPoint = ed.PromptForPosition(Resources.Command_Prompt_SelectMidPoint);
}
line.Erase();
db.TransactionManager.QueueForGraphicsFlush(); // TODO: Review graphics flush in core console.
}
if (!midPoint.HasValue)
{
return; //Assume user cancelled
}
var gradient = 1 / ((details.End.Level - details.Start.Level) / line.Length);
var midLevel = CalculateLevel(details.Start.Point3d, midPoint.Value, details.Start.Level, gradient);
var args = new LevelBlockArgs(midPoint.Value, midLevel, details.Start.Rotation, details.Start.Rotate);
LevelBlockHelper.NewLevelBlockAtPoint(db, args);
trans.Commit();
}