public Form1()
{
InitializeComponent();
FSvgDoc = new SvgDocument
{
Width = 500,
Height = 500
};
FSvgDoc.ViewBox = new SvgViewBox(-250, -250, 500, 500);
var group = new SvgGroup();
FSvgDoc.Children.Add(group);
group.Children.Add(new SvgCircle
{
Radius = 100,
Fill = new SvgColourServer(Color.Red),
Stroke = new SvgColourServer(Color.Black),
StrokeWidth = 2
});
var stream = new MemoryStream();
FSvgDoc.Write(stream);
textBox1.Text = Encoding.UTF8.GetString(stream.GetBuffer());
pictureBox1.Image = FSvgDoc.Draw();
}
private void AddChild(SvgElement element)
{
var group = _currentImage.Children.GetSvgElementOf<SvgGroup>();
if (group == null)
{
group = new SvgGroup();
_currentImage.Children.Add(group);
}
group.Children.Add(element);
}
public Layer()
{
iGroup = new SvgGroup();
iGroup.ID = "visual";
}
//Does not update dynamic blocks
public static void exportblockstosvg()
{
DocumentCollection docCol = Application.DocumentManager;
Database localDb = docCol.MdiActiveDocument.Database;
Document doc = docCol.MdiActiveDocument;
CivilDocument civilDoc = Autodesk.Civil.ApplicationServices.CivilApplication.ActiveDocument;
Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
try
{
using (Transaction tx = localDb.TransactionManager.StartTransaction())
//using (Database symbolerDB = new Database(false, true))
{
try
{
System.Data.DataTable fjvKomponenter = IntersectUtilities.CsvReader.ReadCsvToDataTable(
@"X:\AutoCAD DRI - 01 Civil 3D\FJV Komponenter.csv", "FjvKomponenter");
//symbolerDB.ReadDwgFile(@"X:\0371-1158 - Gentofte Fase 4 - Dokumenter\01 Intern\" +
// @"02 Tegninger\01 Autocad\Autocad\01 Views\0.0 Fælles\Symboler.dwg",
// System.IO.FileShare.Read, true, "");
BlockTable bt = tx.GetObject(localDb.BlockTableId, OpenMode.ForRead) as BlockTable;
foreach (oid Oid in bt)
{
BlockTableRecord btr = tx.GetObject(Oid, OpenMode.ForRead) as BlockTableRecord;
if (ReadStringParameterFromDataTable(btr.Name, fjvKomponenter, "Navn", 0) != null)// &&
//btr.Name == "DN32 90gr twin")
{
Extents3d bbox = new Extents3d();
bbox.AddBlockExtents(btr);
float width = ts(Math.Abs(bbox.MaxPoint.X - bbox.MinPoint.X));
float height = ts(Math.Abs(bbox.MaxPoint.Y - bbox.MinPoint.Y));
//PP = None, NP = Vertical flip, PN = Horizontal flip, NN = Vertical and Horizontal flip
//NN is the same as rotating 180°
Flip[] flips = new Flip[4] {
Flip.PP, Flip.PN, Flip.NN, Flip.NP
};
string[] flipNames = new string[] { "_PP", "_PN", "_NN", "_NP" };
for (int i = 0; i < flips.Length; i++)
{
Svg.SvgDocument svg = new Svg.SvgDocument()
{
Width = width,
Height = height,
ViewBox = new Svg.SvgViewBox(ts(bbox.MinPoint.X),
ts(-bbox.MaxPoint.Y),
width, height)
};
var group = new Svg.SvgGroup();
svg.Children.Add(group);
//WCS ORIGO transform matrix
double[] dMatrix = new double[16] {
1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1
};
Matrix3d transform = new Matrix3d(dMatrix);
DrawOrDiscardEntity(btr, tx, transform, group);//, upscale);
AddTransforms(group, flips[i]);
svg.Write(@"X:\AutoCAD DRI - 01 Civil 3D\Svg\"
+ btr.Name + flipNames[i] + ".svg");
}
}
}
}
catch (System.Exception ex)
{
tx.Abort();
ed.WriteMessage(ex.Message);
throw;
}
tx.Commit();
};
}
catch (System.Exception ex)
{
ed.WriteMessage(ex.Message);
}
}
public static void DrawOrDiscardEntity(BlockReference br, Transaction tx, Svg.SvgGroup group)//, int upscale)
{
BlockTableRecord btr = tx.GetObject(br.BlockTableRecord, OpenMode.ForRead) as BlockTableRecord;
DrawOrDiscardEntity(btr, tx, br.BlockTransform, group);//, upscale);
}
public static void DrawOrDiscardEntity(BlockTableRecord btr, Transaction tx,
Matrix3d transform, Svg.SvgGroup group)//, int upscale)
{
foreach (oid oid in btr)
{
switch (oid.ObjectClass.Name)
{
case "AcDbLine":
//prdDbg(oid.ObjectClass.Name);
Line line = oid.Go <Line>(tx);
using (Line newLine = new Line(line.StartPoint, line.EndPoint))
{
newLine.TransformBy(transform);
SvgLine sline = new Svg.SvgLine
{
StartX = ts(newLine.StartPoint.X),
StartY = ts(-newLine.StartPoint.Y),
EndX = ts(newLine.EndPoint.X),
EndY = ts(-newLine.EndPoint.Y),
StrokeWidth = ts(0.1),
Stroke = new Svg.SvgColourServer(System.Drawing.Color.Black)
};
//if (flip != Flip.PP)
//{
// sline.Transforms = AddTransforms(flip,
// sline.StartX + sline.EndX,
// sline.StartY + sline.EndY);
//}
group.Children.Add(sline);
//mSpc.AppendEntity(newLine);
//tx.AddNewlyCreatedDBObject(newLine, true);
}
break;
case "AcDbPolyline":
//prdDbg(oid.ObjectClass.Name);
Polyline pline = oid.Go <Polyline>(tx);
using (Polyline newPline = new Polyline(pline.NumberOfVertices))
{
for (int i = 0; i < pline.NumberOfVertices; i++)
{
newPline.AddVertexAt(i, pline.GetPoint2dAt(i), 0, 0, 0);
}
newPline.TransformBy(transform);
Extents3d bbox = newPline.GeometricExtents; //Prepare for Svg.Transforms
SvgPointCollection pcol = new SvgPointCollection();
for (int i = 0; i < newPline.NumberOfVertices; i++)
{
Point2d p2d = newPline.GetPoint2dAt(i);
pcol.Add(ts(p2d.X));
pcol.Add(ts(-p2d.Y));
}
SvgPolyline sPline = new SvgPolyline();
sPline.Points = pcol;
if (pline.NumberOfVertices == 2)
{
sPline.StrokeWidth = ts(0.1);
sPline.Stroke = new SvgColourServer(System.Drawing.Color.Black);
}
else
{
sPline.Fill = new SvgColourServer(System.Drawing.Color.Black);
}
//if (flip != Flip.PP)
//{
// sPline.Transforms = AddTransforms(flip,
// ts(bbox.MinPoint.X + bbox.MaxPoint.X),
// ts(bbox.MinPoint.Y + bbox.MaxPoint.Y));
//}
group.Children.Add(sPline);
}
break;
case "AcDbCircle":
//prdDbg(oid.ObjectClass.Name);
Circle circle = oid.Go <Circle>(tx);
using (Circle newCircle = new Circle())
{
newCircle.SetDatabaseDefaults();
newCircle.Center = circle.Center;
newCircle.Radius = circle.Radius;
newCircle.TransformBy(transform);
SvgCircle sCircle = new Svg.SvgCircle
{
CenterX = ts(newCircle.Center.X),
CenterY = ts(-newCircle.Center.Y),
Radius = ts(newCircle.Radius),
Fill = new Svg.SvgColourServer(System.Drawing.Color.Black),
};
//if (flip != Flip.PP)
//{
// sCircle.Transforms = AddTransforms(flip,
// 2 * sCircle.CenterX,
// 2 * sCircle.CenterY);
//}
group.Children.Add(sCircle);
//mSpc.AppendEntity(newCircle);
//tx.AddNewlyCreatedDBObject(newCircle, true);
}
break;
case "AcDbMText":
prdDbg(oid.ObjectClass.Name);
MText mText = oid.Go <MText>(tx);
string text = mText.Contents;
using (DBText newText = new DBText())
{
newText.SetDatabaseDefaults();
newText.TextString = text;
newText.Position = mText.Location;
newText.Rotation = mText.Rotation;
//newText.TransformBy(transform);
SvgText sText = new SvgText(newText.TextString);
prdDbg(ts(newText.Position.X).ToString());
prdDbg(ts(newText.Position.Y).ToString());
sText.X.Add(ts(newText.Position.X));
sText.Y.Add(ts(newText.Position.Y + 0.1));
sText.FontFamily = "Arial";
sText.FontSize = ts(0.50);
prdDbg(ts(newText.Rotation * (180 / Math.PI)).ToString());
sText.Rotate = ts(newText.Rotation * (180 / Math.PI)).ToString();
sText.Fill = new SvgColourServer(System.Drawing.Color.Black);
group.Children.Add(sText);
}
break;
case "AcDbBlockReference":
DrawOrDiscardEntity(tx.GetObject(oid, OpenMode.ForRead) as BlockReference, tx, group); //, upscale);
break;
default:
//prdDbg("Not implemented: " + oid.ObjectClass.Name);
break;
}
}
}
