public override bool WorldDraw(Drawable drawable, WorldDraw wd)
{
// draw the base class
bool ret = base.WorldDraw(drawable, wd);
DB.Curve curve = drawable as DB.Curve;
if (curve != null)
{
Isoline isoline = new Isoline(curve);
if (isoline.IsIsoline)
{
var lines = isoline.GetLines(curve);
foreach (var line in lines)
{
wd.Geometry.Draw(line);
}
}
}
// return the base
return(true);
}
public void PrintChainage()
{
if (!CheckLicense.Check())
{
return;
}
Autodesk.AutoCAD.ApplicationServices.Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Autodesk.AutoCAD.DatabaseServices.Database db = doc.Database;
ObjectId textStyleId = ObjectId.Null;
using (Transaction tr = db.TransactionManager.StartTransaction())
using (TextStyleTable tt = (TextStyleTable)tr.GetObject(db.TextStyleTableId, OpenMode.ForRead))
{
if (tt.Has(TextStyleName))
{
textStyleId = tt[TextStyleName];
}
tr.Commit();
}
Matrix3d ucs2wcs = AcadUtility.AcadGraphics.UcsToWcs;
Matrix3d wcs2ucs = AcadUtility.AcadGraphics.WcsToUcs;
// Pick polyline
bool flag = true;
ObjectId centerlineId = ObjectId.Null;
while (flag)
{
PromptEntityOptions entityOpts = new PromptEntityOptions("\nEksen: [Seçenekler]", "Settings");
entityOpts.SetRejectMessage("\nSelect a curve.");
entityOpts.AddAllowedClass(typeof(Curve), false);
PromptEntityResult entityRes = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor.GetEntity(entityOpts);
if (entityRes.Status == PromptStatus.Keyword && entityRes.StringResult == "Settings")
{
ShowSettings();
continue;
}
else if (entityRes.Status == PromptStatus.OK)
{
centerlineId = entityRes.ObjectId;
break;
}
else
{
return;
}
}
// Start point
Point3d startPoint;
PromptPointResult pointRes = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor.GetPoint("\nBaşlangıç Noktası: ");
if (pointRes.Status == PromptStatus.OK)
{
startPoint = pointRes.Value.TransformBy(ucs2wcs);
}
else
{
return;
}
// Start CH
string startCH = "";
PromptResult stringRes = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor.GetString("\nBaşlangıç KM: <0+000.00>");
startCH = stringRes.StringResult;
if (stringRes.Status == PromptStatus.None)
{
startCH = "0+000.00";
}
else if (stringRes.Status != PromptStatus.OK)
{
return;
}
// Print chainages
using (Transaction tr = db.TransactionManager.StartTransaction())
using (BlockTableRecord btr = (BlockTableRecord)tr.GetObject(db.CurrentSpaceId, OpenMode.ForWrite))
using (TextStyleTable tt = (TextStyleTable)tr.GetObject(db.TextStyleTableId, OpenMode.ForRead))
{
Autodesk.AutoCAD.DatabaseServices.Curve centerline = tr.GetObject(centerlineId, OpenMode.ForRead) as Autodesk.AutoCAD.DatabaseServices.Curve;
if (centerline != null)
{
double curveStartCH = AcadText.ChainageFromString(startCH) - centerline.GetDistAtPoint(startPoint);
double distToNearestInterval = Math.Ceiling(curveStartCH / Interval) * Interval - curveStartCH;
double currentDistance = distToNearestInterval;
double curveLength = centerline.GetDistanceAtParameter(centerline.EndParam);
while (currentDistance < curveLength)
{
string currentCH = AcadText.ChainageToString(currentDistance + curveStartCH, Precision);
Point3d currentPoint = centerline.GetPointAtDist(currentDistance);
Vector3d perp = centerline.GetFirstDerivative(currentPoint).RotateBy(Math.PI / 2.0, Vector3d.ZAxis);
perp /= perp.Length;
Point3d lineStart = currentPoint + perp * TextHeight / 2.0;
Point3d lineEnd = currentPoint - perp * TextHeight / 2.0;
Point3d textStart = currentPoint + perp * TextHeight / 2.0 * 1.2;
// Tick mark
Line line = new Line();
line.StartPoint = lineStart;
line.EndPoint = lineEnd;
btr.AppendEntity(line);
tr.AddNewlyCreatedDBObject(line, true);
// CH text
double textRotation = Vector3d.XAxis.GetAngleTo(perp, Vector3d.ZAxis);
double rot = textRotation * 180 / Math.PI;
TextHorizontalMode textHorizontalMode = TextHorizontalMode.TextLeft;
if (rot > 90.0 && rot < 270.0)
{
textRotation = textRotation + Math.PI;
textHorizontalMode = TextHorizontalMode.TextRight;
}
textStyleId = ObjectId.Null;
if (tt.Has(TextStyleName))
{
textStyleId = tt[TextStyleName];
}
DBText text = AcadEntity.CreateText(db, textStart, currentCH, TextHeight, textRotation, 0.8, textHorizontalMode, TextVerticalMode.TextVerticalMid, textStyleId);
btr.AppendEntity(text);
tr.AddNewlyCreatedDBObject(text, true);
currentDistance += Interval;
}
}
tr.Commit();
}
}