public static MText CreateMText(Database db, Point3d pt, string text, double textHeight, double rotation, AttachmentPoint attachmentPoint, ObjectId textStyleId, ObjectId layerId)
{
using (CurrentDB curr = new CurrentDB(db))
{
MText mtext = new MText();
mtext.SetDatabaseDefaults(db);
mtext.Contents = text;
mtext.Location = pt;
mtext.TextHeight = textHeight;
mtext.Rotation = rotation;
mtext.Attachment = attachmentPoint;
if (!textStyleId.IsNull)
{
mtext.TextStyleId = textStyleId;
}
if (!layerId.IsNull)
{
mtext.LayerId = layerId;
}
return(mtext);
}
}
public static Polyline3d CreatePolyLine3d(Database db, bool closed, Point3dCollection points)
{
using (CurrentDB curr = new CurrentDB(db))
{
Polyline3d pline = new Polyline3d(Poly3dType.SimplePoly, points, closed);
pline.SetDatabaseDefaults(db);
return(pline);
}
}
public static Line[] CreateMLine(Database db, Point3d pt1, Point3d pt2, double thickness, ObjectId layerId)
{
using (CurrentDB curr = new CurrentDB(db))
{
Vector3d dir = (pt2 - pt1).GetPerpendicularVector().GetNormal() * thickness / 2.0;
return(new Line[] {
CreateLine(db, pt1 + dir, pt2 + dir, layerId),
CreateLine(db, pt1 - dir, pt2 - dir, layerId)
});
}
}
public static BlockReference CreateBlockReference(Database db, ObjectId blockId, Point3d insertionPoint, Scale3d scaleFactors, double rotation)
{
using (CurrentDB curr = new CurrentDB(db))
{
BlockReference blockRef = new BlockReference(insertionPoint, blockId);
blockRef.SetDatabaseDefaults(db);
blockRef.ScaleFactors = scaleFactors;
blockRef.Rotation = rotation;
return(blockRef);
}
}
public static Line CreateLine(Database db, Point3d pt1, Point3d pt2, ObjectId layerId)
{
using (CurrentDB curr = new CurrentDB(db))
{
Line line = new Line();
line.SetDatabaseDefaults(db);
line.StartPoint = pt1;
line.EndPoint = pt2;
if (!layerId.IsNull)
{
line.LayerId = layerId;
}
return(line);
}
}
public static Polyline CreatePolyLine(Database db, bool closed, params Curve[] entities)
{
using (CurrentDB curr = new CurrentDB(db))
{
Polyline pline = new Polyline(1);
pline.TransformBy(entities[0].Ecs);
Point3d start = entities[0].StartPoint.TransformBy(pline.Ecs.Inverse());
pline.AddVertexAt(0, new Point2d(start.X, start.Y), 0, 0, 0);
pline.JoinEntities(entities);
pline.Closed = closed;
pline.SetDatabaseDefaults(db);
pline.SetPropertiesFrom(entities[0]);
return(pline);
}
}
public static Circle CreateCircle(Database db, Point3d center, double radius, Vector3d normal, ObjectId layerId)
{
using (CurrentDB curr = new CurrentDB(db))
{
Circle circle = new Circle();
circle.SetDatabaseDefaults(db);
circle.Center = center;
circle.Radius = radius;
circle.Normal = normal;
if (!layerId.IsNull)
{
circle.LayerId = layerId;
}
return(circle);
}
}
public static Hatch CreateHatch(Database db, string patternName, double patternScale, double patternAngle)
{
using (CurrentDB curr = new CurrentDB(db))
{
Matrix3d ucs2wcs = AcadGraphics.UcsToWcs;
Hatch hatch = new Hatch();
hatch.SetDatabaseDefaults(db);
hatch.SetHatchPattern(HatchPatternType.PreDefined, patternName);
hatch.Normal = ucs2wcs.CoordinateSystem3d.Zaxis;
hatch.Elevation = 0.0;
hatch.PatternScale = patternScale;
hatch.PatternAngle = patternAngle;
hatch.SetHatchPattern(HatchPatternType.PreDefined, patternName);
return(hatch);
}
}
public static Arc CreateArc(Database db, Point3d center, double radius, double startAngle, double endAngle, Vector3d normal, ObjectId layerId)
{
using (CurrentDB curr = new CurrentDB(db))
{
Arc arc = new Arc(center, normal, radius, startAngle, endAngle);
arc.SetDatabaseDefaults(db);
arc.Center = center;
arc.Radius = radius;
arc.Normal = normal;
arc.StartAngle = startAngle;
arc.EndAngle = endAngle;
if (!layerId.IsNull)
{
arc.LayerId = layerId;
}
return(arc);
}
}
public static Polyline CreatePolyLine(Database db, bool closed, Point2dCollection points)
{
using (CurrentDB curr = new CurrentDB(db))
{
Matrix3d ucs2wcs = AcadGraphics.UcsToWcs;
Polyline pline = new Polyline(1);
pline.SetDatabaseDefaults(db);
pline.Normal = ucs2wcs.CoordinateSystem3d.Zaxis;
pline.AddVertexAt(0, new Point2d(0, 0), 0, 0, 0);
Plane plinePlane = new Plane(Point3d.Origin, pline.Normal);
pline.Reset(false, points.Count);
foreach (Point2d pt in points)
{
Point2d ecsPt = plinePlane.ParameterOf(new Point3d(pt.X, pt.Y, 0)); // Convert to ECS
pline.AddVertexAt(pline.NumberOfVertices, ecsPt, 0, 0, 0);
}
pline.Closed = closed;
return(pline);
}
}
public static void EraseEntities(Database db, IEnumerable <ObjectId> items)
{
using (CurrentDB curr = new CurrentDB(db))
{
using (Transaction tr = db.TransactionManager.StartTransaction())
{
try
{
foreach (ObjectId id in items)
{
DBObject item = tr.GetObject(id, OpenMode.ForWrite);
item.Erase();
}
}
catch
{
;
}
tr.Commit();
}
}
}
public static AttributeDefinition CreateAttribute(Database db, Point3d pt, string tag, string prompt, string text, double textHeight, double rotation, double widthFactor, TextHorizontalMode horizontalMode, TextVerticalMode verticalMode, ObjectId textStyleId, ObjectId layerId)
{
using (CurrentDB curr = new CurrentDB(db))
{
AttributeDefinition attdef = new AttributeDefinition();
attdef.SetDatabaseDefaults(db);
attdef.Tag = tag;
attdef.Prompt = prompt;
attdef.TextString = text;
attdef.Position = pt;
attdef.Height = textHeight;
attdef.Rotation = rotation;
attdef.WidthFactor = widthFactor;
if (horizontalMode == TextHorizontalMode.TextLeft)
{
if (verticalMode == TextVerticalMode.TextTop)
{
attdef.Justify = AttachmentPoint.TopLeft;
}
else if (verticalMode == TextVerticalMode.TextBase)
{
attdef.Justify = AttachmentPoint.BaseLeft;
}
else if (verticalMode == TextVerticalMode.TextBottom)
{
attdef.Justify = AttachmentPoint.BottomLeft;
}
else
{
attdef.Justify = AttachmentPoint.MiddleLeft;
}
}
else if (horizontalMode == TextHorizontalMode.TextRight)
{
if (verticalMode == TextVerticalMode.TextTop)
{
attdef.Justify = AttachmentPoint.TopRight;
}
else if (verticalMode == TextVerticalMode.TextBase)
{
attdef.Justify = AttachmentPoint.BaseRight;
}
else if (verticalMode == TextVerticalMode.TextBottom)
{
attdef.Justify = AttachmentPoint.BottomRight;
}
else
{
attdef.Justify = AttachmentPoint.MiddleRight;
}
}
else if (horizontalMode == TextHorizontalMode.TextMid || horizontalMode == TextHorizontalMode.TextCenter)
{
if (verticalMode == TextVerticalMode.TextTop)
{
attdef.Justify = AttachmentPoint.TopCenter;
}
else if (verticalMode == TextVerticalMode.TextBase)
{
attdef.Justify = AttachmentPoint.BaseCenter;
}
else if (verticalMode == TextVerticalMode.TextBottom)
{
attdef.Justify = AttachmentPoint.BottomCenter;
}
else
{
attdef.Justify = AttachmentPoint.MiddleCenter;
}
}
else if (horizontalMode == TextHorizontalMode.TextAlign)
{
if (verticalMode == TextVerticalMode.TextTop)
{
attdef.Justify = AttachmentPoint.TopAlign;
}
else if (verticalMode == TextVerticalMode.TextBase)
{
attdef.Justify = AttachmentPoint.BaseAlign;
}
else if (verticalMode == TextVerticalMode.TextBottom)
{
attdef.Justify = AttachmentPoint.BottomAlign;
}
else
{
attdef.Justify = AttachmentPoint.MiddleAlign;
}
}
else if (horizontalMode == TextHorizontalMode.TextFit)
{
if (verticalMode == TextVerticalMode.TextTop)
{
attdef.Justify = AttachmentPoint.TopFit;
}
else if (verticalMode == TextVerticalMode.TextBase)
{
attdef.Justify = AttachmentPoint.BaseFit;
}
else if (verticalMode == TextVerticalMode.TextBottom)
{
attdef.Justify = AttachmentPoint.BottomFit;
}
else
{
attdef.Justify = AttachmentPoint.MiddleFit;
}
}
if (horizontalMode != TextHorizontalMode.TextLeft || verticalMode != TextVerticalMode.TextBase)
{
attdef.AlignmentPoint = pt;
attdef.AdjustAlignment(db);
}
if (!textStyleId.IsNull)
{
attdef.TextStyleId = textStyleId;
}
if (!layerId.IsNull)
{
attdef.LayerId = layerId;
}
return(attdef);
}
}
public static DBText CreateText(Database db, Point3d pt, string text, double textHeight, double rotation, double widthFactor, TextHorizontalMode horizontalMode, TextVerticalMode verticalMode, ObjectId textStyleId, ObjectId layerId)
{
using (CurrentDB curr = new CurrentDB(db))
{
DBText dbtext = new DBText();
dbtext.SetDatabaseDefaults(db);
dbtext.TextString = text;
dbtext.Position = pt;
dbtext.Height = textHeight;
dbtext.Rotation = rotation;
dbtext.WidthFactor = widthFactor;
if (horizontalMode == TextHorizontalMode.TextLeft)
{
if (verticalMode == TextVerticalMode.TextTop)
{
dbtext.Justify = AttachmentPoint.TopLeft;
}
else if (verticalMode == TextVerticalMode.TextBase)
{
dbtext.Justify = AttachmentPoint.BaseLeft;
}
else if (verticalMode == TextVerticalMode.TextBottom)
{
dbtext.Justify = AttachmentPoint.BottomLeft;
}
else
{
dbtext.Justify = AttachmentPoint.MiddleLeft;
}
}
else if (horizontalMode == TextHorizontalMode.TextRight)
{
if (verticalMode == TextVerticalMode.TextTop)
{
dbtext.Justify = AttachmentPoint.TopRight;
}
else if (verticalMode == TextVerticalMode.TextBase)
{
dbtext.Justify = AttachmentPoint.BaseRight;
}
else if (verticalMode == TextVerticalMode.TextBottom)
{
dbtext.Justify = AttachmentPoint.BottomRight;
}
else
{
dbtext.Justify = AttachmentPoint.MiddleRight;
}
}
else if (horizontalMode == TextHorizontalMode.TextMid || horizontalMode == TextHorizontalMode.TextCenter)
{
if (verticalMode == TextVerticalMode.TextTop)
{
dbtext.Justify = AttachmentPoint.TopCenter;
}
else if (verticalMode == TextVerticalMode.TextBase)
{
dbtext.Justify = AttachmentPoint.BaseCenter;
}
else if (verticalMode == TextVerticalMode.TextBottom)
{
dbtext.Justify = AttachmentPoint.BottomCenter;
}
else
{
dbtext.Justify = AttachmentPoint.MiddleCenter;
}
}
else if (horizontalMode == TextHorizontalMode.TextAlign)
{
if (verticalMode == TextVerticalMode.TextTop)
{
dbtext.Justify = AttachmentPoint.TopAlign;
}
else if (verticalMode == TextVerticalMode.TextBase)
{
dbtext.Justify = AttachmentPoint.BaseAlign;
}
else if (verticalMode == TextVerticalMode.TextBottom)
{
dbtext.Justify = AttachmentPoint.BottomAlign;
}
else
{
dbtext.Justify = AttachmentPoint.MiddleAlign;
}
}
else if (horizontalMode == TextHorizontalMode.TextFit)
{
if (verticalMode == TextVerticalMode.TextTop)
{
dbtext.Justify = AttachmentPoint.TopFit;
}
else if (verticalMode == TextVerticalMode.TextBase)
{
dbtext.Justify = AttachmentPoint.BaseFit;
}
else if (verticalMode == TextVerticalMode.TextBottom)
{
dbtext.Justify = AttachmentPoint.BottomFit;
}
else
{
dbtext.Justify = AttachmentPoint.MiddleFit;
}
}
if (horizontalMode != TextHorizontalMode.TextLeft || verticalMode != TextVerticalMode.TextBase)
{
dbtext.AlignmentPoint = pt;
dbtext.AdjustAlignment(db);
}
if (!textStyleId.IsNull)
{
dbtext.TextStyleId = textStyleId;
}
if (!layerId.IsNull)
{
dbtext.LayerId = layerId;
}
return(dbtext);
}
}