private static List <DxfEntity> OffsetToNest(IList <DxfEntity> dxfEntities, DxfPoint pivot, DxfPoint offset, double rotationAngle)
{
List <DxfEntity> dxfreturn = new List <DxfEntity>();
List <DxfPoint> tmpPts;
foreach (DxfEntity entity in dxfEntities)
{
switch (entity.EntityType)
{
case DxfEntityType.Arc:
DxfArc dxfArc = (DxfArc)entity;
dxfArc.Center = RotateLocation(rotationAngle, dxfArc.Center);
dxfArc.Center += offset;
dxfArc.StartAngle += rotationAngle;
dxfArc.EndAngle += rotationAngle;
dxfreturn.Add(dxfArc);
break;
case DxfEntityType.ArcAlignedText:
DxfArcAlignedText dxfArcAligned = (DxfArcAlignedText)entity;
dxfArcAligned.CenterPoint = RotateLocation(rotationAngle, dxfArcAligned.CenterPoint);
dxfArcAligned.CenterPoint += offset;
dxfArcAligned.StartAngle += rotationAngle;
dxfArcAligned.EndAngle += rotationAngle;
dxfreturn.Add(dxfArcAligned);
break;
case DxfEntityType.Attribute:
DxfAttribute dxfAttribute = (DxfAttribute)entity;
dxfAttribute.Location = RotateLocation(rotationAngle, dxfAttribute.Location);
dxfAttribute.Location += offset;
dxfreturn.Add(dxfAttribute);
break;
case DxfEntityType.AttributeDefinition:
DxfAttributeDefinition dxfAttributecommon = (DxfAttributeDefinition)entity;
dxfAttributecommon.Location = RotateLocation(rotationAngle, dxfAttributecommon.Location);
dxfAttributecommon.Location += offset;
dxfreturn.Add(dxfAttributecommon);
break;
case DxfEntityType.Circle:
DxfCircle dxfCircle = (DxfCircle)entity;
dxfCircle.Center = RotateLocation(rotationAngle, dxfCircle.Center);
dxfCircle.Center += offset;
dxfreturn.Add(dxfCircle);
break;
case DxfEntityType.Ellipse:
DxfEllipse dxfEllipse = (DxfEllipse)entity;
dxfEllipse.Center = RotateLocation(rotationAngle, dxfEllipse.Center);
dxfEllipse.Center += offset;
dxfreturn.Add(dxfEllipse);
break;
case DxfEntityType.Image:
DxfImage dxfImage = (DxfImage)entity;
dxfImage.Location = RotateLocation(rotationAngle, dxfImage.Location);
dxfImage.Location += offset;
dxfreturn.Add(dxfImage);
break;
case DxfEntityType.Leader:
DxfLeader dxfLeader = (DxfLeader)entity;
tmpPts = new List <DxfPoint>();
foreach (DxfPoint vrt in dxfLeader.Vertices)
{
var tmppnt = RotateLocation(rotationAngle, vrt);
tmppnt += offset;
tmpPts.Add(tmppnt);
}
dxfLeader.Vertices.Clear();
dxfLeader.Vertices.Concat(tmpPts);
dxfreturn.Add(dxfLeader);
break;
case DxfEntityType.Line:
DxfLine dxfLine = (DxfLine)entity;
dxfLine.P1 = RotateLocation(rotationAngle, dxfLine.P1);
dxfLine.P2 = RotateLocation(rotationAngle, dxfLine.P2);
dxfLine.P1 += offset;
dxfLine.P2 += offset;
dxfreturn.Add(dxfLine);
break;
case DxfEntityType.LwPolyline:
DxfPolyline dxfPoly = (DxfPolyline)entity;
foreach (DxfVertex vrt in dxfPoly.Vertices)
{
vrt.Location = RotateLocation(rotationAngle, vrt.Location);
vrt.Location += offset;
}
dxfreturn.Add(dxfPoly);
break;
case DxfEntityType.MLine:
DxfMLine mLine = (DxfMLine)entity;
tmpPts = new List <DxfPoint>();
mLine.StartPoint += offset;
mLine.StartPoint = RotateLocation(rotationAngle, mLine.StartPoint);
foreach (DxfPoint vrt in mLine.Vertices)
{
var tmppnt = RotateLocation(rotationAngle, vrt);
tmppnt += offset;
tmpPts.Add(tmppnt);
}
mLine.Vertices.Clear();
mLine.Vertices.Concat(tmpPts);
dxfreturn.Add(mLine);
break;
case DxfEntityType.Polyline:
DxfPolyline polyline = (DxfPolyline)entity;
List <DxfVertex> verts = new List <DxfVertex>();
foreach (DxfVertex vrt in polyline.Vertices)
{
var tmppnt = vrt;
tmppnt.Location = RotateLocation(rotationAngle, tmppnt.Location);
tmppnt.Location += offset;
verts.Add(tmppnt);
}
DxfPolyline polyout = new DxfPolyline(verts);
polyout.Location = polyline.Location + offset;
polyout.IsClosed = polyline.IsClosed;
polyout.Layer = polyline.Layer;
dxfreturn.Add(polyout);
break;
case DxfEntityType.Body:
case DxfEntityType.DgnUnderlay:
case DxfEntityType.Dimension:
case DxfEntityType.DwfUnderlay:
case DxfEntityType.Face:
case DxfEntityType.Helix:
case DxfEntityType.Insert:
case DxfEntityType.Light:
case DxfEntityType.ModelerGeometry:
case DxfEntityType.MText:
case DxfEntityType.OleFrame:
case DxfEntityType.Ole2Frame:
case DxfEntityType.PdfUnderlay:
case DxfEntityType.Point:
case DxfEntityType.ProxyEntity:
case DxfEntityType.Ray:
case DxfEntityType.Region:
case DxfEntityType.RText:
case DxfEntityType.Section:
case DxfEntityType.Seqend:
case DxfEntityType.Shape:
case DxfEntityType.Solid:
case DxfEntityType.Spline:
case DxfEntityType.Text:
case DxfEntityType.Tolerance:
case DxfEntityType.Trace:
case DxfEntityType.Underlay:
case DxfEntityType.Vertex:
case DxfEntityType.WipeOut:
case DxfEntityType.XLine:
throw new ArgumentException("unsupported entity type: " + entity.EntityType);
}
}
return(dxfreturn);
}
public static Polyline ToPolyline(this DxfLeader leader)
{
return(new Polyline(leader.Vertices.Select(v => new Vertex(v.ToPoint())), leader.GetEntityColor(), leader));
}
public Class291(DxfLeader leader)
: base((DxfEntity)leader)
{
}