public List <Entity> Explode()
{
List <Entity> inMemorySet = new List <Entity>();
inMemorySet.Add((Entity)_pline.Clone());
inMemorySet.Add((Entity)_text.Clone());
return(inMemorySet);
}
public static Rectangle3d?GetTextBoxCorners(this DBText text)
{
if (!text.Bounds.HasValue)
{
return(null);
}
DBText cloneText = (DBText)text.Clone();
Matrix3d mat = Matrix3d.Identity;
mat = mat.PreMultiplyBy(Matrix3d.Rotation(-text.Rotation, text.Normal, text.Position));
cloneText.TransformBy(mat);
cloneText.AdjustAlignment(Tools.GetAcadDatabase());
if (!cloneText.Bounds.HasValue)
{
return(null);
}
Extents3d bounds = cloneText.Bounds.Value;
Point3d min = bounds.MinPoint;
Point3d max = bounds.MaxPoint;
#if DEBUG1
if (min.X >= max.X)
{
System.Diagnostics.Debugger.Break();
}
#endif
Vector3d diametr = max - min;
//mat = Matrix3d.Identity.PreMultiplyBy(Matrix3d.Rotation(text.Rotation, text.Normal, text.Position));
mat = mat.Inverse();
Point3d upperLeft = new Point3d(min.X, min.Y + diametr.Y, min.Z).TransformBy(mat);
Point3d upperRight = max.TransformBy(mat);
Point3d lowerLeft = min.TransformBy(mat);
Point3d lowerRight = new Point3d(max.X, max.Y - diametr.Y, max.Z).TransformBy(mat);
Rectangle3d rec = new Rectangle3d(upperLeft, upperRight, lowerLeft, lowerRight);
#if DEBUG1
if (rec.LowerLeft.X >= rec.UpperRight.X)
{
System.Diagnostics.Debugger.Break();
}
#endif
return(rec);
}
public void TextMirror()
{
Matrix3d ucs = CoordinateSystem.CoordinateTools.GetCurrentUcs();
DBText text = new DBText();
text.TextString = "Test";
text.Position = new Point3d(0, 0, 0);
text.HorizontalMode = TextHorizontalMode.TextMid;
text.VerticalMode = TextVerticalMode.TextBase;
text.AlignmentPoint = text.Position;
text.Rotation = Math.PI / 4d;
Tools.AppendEntityEx(text);
Polyline pline = null;
Tools.StartTransaction(() =>
{
text = text.Id.GetObjectForRead <DBText>();
Rectangle3d?bounds = text.GetTextBoxCorners();
if (bounds.HasValue)
{
pline = new Polyline(5);
pline.AddVertexAt(0, bounds.Value.LowerLeft);
pline.AddVertexAt(1, bounds.Value.UpperLeft);
pline.AddVertexAt(2, bounds.Value.UpperRight);
pline.AddVertexAt(3, bounds.Value.LowerRight);
pline.AddVertexAt(4, bounds.Value.LowerLeft);
}
});
if (pline != null)
{
Tools.AppendEntityEx(pline);
}
DBTextMirroringJig textJig = new DBTextMirroringJig((DBText)text.Clone());
if (textJig.Run() != PromptStatus.OK)
{
return;
}
}
private DBText _getMirrorClone()
{
var bounds = _text.GetTextBoxCorners();
if (!bounds.HasValue)
{
return(null);
}
Line3d line = new Line3d(_text.Position, _position);
Matrix3d mat = Matrix3d.Mirroring(line);
//mat = mat.PreMultiplyBy(Matrix3d.Mirroring(line));
DBText res = (DBText)_text.Clone();
res.TransformBy(mat);
return(res);
}
public static Extents3d?GetNotRotatedBounds(this DBText text)
{
if (!text.Bounds.HasValue)
{
return(null);
}
DBText cloneText = (DBText)text.Clone();
Matrix3d mat = Matrix3d.Identity;
mat = mat.PreMultiplyBy(Matrix3d.Rotation(-text.Rotation, text.Normal, text.Position));
cloneText.TransformBy(mat);
cloneText.AdjustAlignment(Tools.GetAcadDatabase());
if (!cloneText.Bounds.HasValue)
{
return(null);
}
Extents3d bounds = cloneText.Bounds.Value;
return(bounds);
}
void MirrorText(DBText ent, Line3d mirrorLine)
{
Database db = ent.ObjectId.Database;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
// Get text entity
DBText dbText = tr.GetObject(ent.ObjectId, OpenMode.ForRead)
as DBText;
// Clone original entity
DBText mirroredTxt = dbText.Clone() as DBText;
// Create a mirror matrix
Matrix3d mirrorMatrix = Matrix3d.Mirroring(mirrorLine);
// Do a geometric mirror on the cloned text
mirroredTxt.TransformBy(mirrorMatrix);
// Get text bounding box
Point3d pt1, pt2, pt3, pt4;
GetTextBoxCorners(
dbText,
out pt1,
out pt2,
out pt3,
out pt4);
// Get the perpendicular direction to the original text
Vector3d rotDir =
pt4.Subtract(pt1.GetAsVector()).GetAsVector();
// Get the colinear direction to the original text
Vector3d linDir =
pt3.Subtract(pt1.GetAsVector()).GetAsVector();
// Compute mirrored directions
Vector3d mirRotDir = rotDir.TransformBy(mirrorMatrix);
Vector3d mirLinDir = linDir.TransformBy(mirrorMatrix);
//Check if we need to mirror in Y or in X
if (Math.Abs(mirrorLine.Direction.Y) >
Math.Abs(mirrorLine.Direction.X))
{
// Handle the case where text is mirrored twice
// instead of doing "oMirroredTxt.IsMirroredInX = true"
mirroredTxt.IsMirroredInX = !mirroredTxt.IsMirroredInX;
mirroredTxt.Position = mirroredTxt.Position + mirLinDir;
}
else
{
mirroredTxt.IsMirroredInY = !mirroredTxt.IsMirroredInY;
mirroredTxt.Position = mirroredTxt.Position + mirRotDir;
}
// Add mirrored text to database
//btr.AppendEntity(mirroredTxt);
//tr.AddNewlyCreatedDBObject(mirroredTxt, true);
//list.Add(mirroredTxt);
mirroredTxt.ToSpace();
tr.Commit();
}
}