private static void WriteDxfFile()
{
DxfDocument dxf = new DxfDocument();
//arc
Arc arc = new Arc(new Vector3(10, 10, 0), 10, 45, 135);
arc.Layer = new Layer("arc");
arc.Layer.Color.Index = 1;
dxf.AddEntity(arc);
//xData sample
XData xdata = new XData(new ApplicationRegistry("netDxf"));
xdata.XDataRecord.Add(new XDataRecord(XDataCode.String, "extended data with netDxf"));
xdata.XDataRecord.Add(XDataRecord.OpenControlString);
xdata.XDataRecord.Add(new XDataRecord(XDataCode.WorldSpacePositionX, 0));
xdata.XDataRecord.Add(new XDataRecord(XDataCode.WorldSpacePositionY, 0));
xdata.XDataRecord.Add(new XDataRecord(XDataCode.WorldSpacePositionZ, 0));
xdata.XDataRecord.Add(XDataRecord.CloseControlString);
XData xdata2 = new XData(new ApplicationRegistry("other application"));
xdata2.XDataRecord.Add(new XDataRecord(XDataCode.String, "extended data with netDxf"));
xdata2.XDataRecord.Add(XDataRecord.OpenControlString);
xdata2.XDataRecord.Add(new XDataRecord(XDataCode.String, "string record"));
xdata2.XDataRecord.Add(new XDataRecord(XDataCode.Real, 15.5));
xdata2.XDataRecord.Add(new XDataRecord(XDataCode.Int32, 350));
xdata2.XDataRecord.Add(XDataRecord.CloseControlString);
//circle
Vector3 extrusion = new Vector3(1, 1, 1);
Vector3 centerWCS = new Vector3(1, 1, 1);
Vector3 centerOCS = MathHelper.Transform(centerWCS,
extrusion,
CoordinateSystem.World,
CoordinateSystem.Object);
Circle circle = new Circle(centerOCS, 5);
circle.Layer = new Layer("circle with spaces");
circle.Layer.Color=AciColor.Yellow;
circle.LineType = LineType.Dashed;
circle.Normal = extrusion;
circle.XData.Add(xdata);
circle.XData.Add(xdata2);
dxf.AddEntity(circle);
//points
Point point1 = new Point(new Vector3(-3, -3, 0));
point1.Layer = new Layer("point");
point1.Color = new AciColor(30);
Point point2 = new Point(new Vector3(1, 1, 1));
point2.Layer = point1.Layer;
point2.Layer.Color.Index = 9;
point2.Normal = new Vector3(1, 1, 1);
dxf.AddEntity(point1);
dxf.AddEntity(point2);
//3dface
Face3d face3D = new Face3d(new Vector3(-5, -5, 5),
new Vector3(5, -5, 5),
new Vector3(5, 5, 5),
new Vector3(-5, 5, 5));
face3D.Layer = new Layer("3dface");
face3D.Layer.Color.Index = 3;
dxf.AddEntity(face3D);
//polyline
LwPolylineVertex polyVertex;
List<LwPolylineVertex> polyVertexes = new List<LwPolylineVertex>();
polyVertex = new LwPolylineVertex(new Vector2(-50, -50));
polyVertex.StartWidth = 2;
polyVertexes.Add(polyVertex);
polyVertex = new LwPolylineVertex(new Vector2(50, -50));
polyVertex.StartWidth = 1;
polyVertexes.Add(polyVertex);
polyVertex = new LwPolylineVertex(new Vector2(50, 50));
polyVertex.Bulge = 1;
polyVertexes.Add(polyVertex);
polyVertex = new LwPolylineVertex(new Vector2(-50, 50));
polyVertexes.Add(polyVertex);
LwPolyline polyline2d = new LwPolyline(polyVertexes, true);
polyline2d.Layer = new Layer("polyline2d");
polyline2d.Layer.Color.Index = 5;
polyline2d.Normal = new Vector3(1, 1, 1);
polyline2d.Elevation = 100.0f;
dxf.AddEntity(polyline2d);
//lightweight polyline
LwPolylineVertex lwVertex;
List<LwPolylineVertex> lwVertexes = new List<LwPolylineVertex>();
lwVertex = new LwPolylineVertex(new Vector2(-25, -25));
lwVertex.StartWidth = 2;
lwVertexes.Add(lwVertex);
lwVertex = new LwPolylineVertex(new Vector2(25, -25));
lwVertex.StartWidth = 1;
lwVertexes.Add(lwVertex);
lwVertex = new LwPolylineVertex(new Vector2(25, 25));
lwVertex.Bulge = 1;
lwVertexes.Add(lwVertex);
lwVertex = new LwPolylineVertex(new Vector2(-25, 25));
lwVertexes.Add(lwVertex);
LwPolyline lwPolyline = new LwPolyline(lwVertexes, true);
lwPolyline.Layer = new Layer("lwpolyline");
lwPolyline.Layer.Color.Index = 5;
lwPolyline.Normal = new Vector3(1, 1, 1);
lwPolyline.Elevation = 100.0f;
dxf.AddEntity(lwPolyline);
// polyfaceMesh
List<PolyfaceMeshVertex> meshVertexes = new List<PolyfaceMeshVertex>
{
new PolyfaceMeshVertex(0, 0, 0),
new PolyfaceMeshVertex(10, 0, 0),
new PolyfaceMeshVertex(10, 10, 0),
new PolyfaceMeshVertex(5, 15, 0),
new PolyfaceMeshVertex(0, 10, 0)
};
List<PolyfaceMeshFace> faces = new List<PolyfaceMeshFace>
{
new PolyfaceMeshFace(new short[] {1, 2, -3}),
new PolyfaceMeshFace(new short[] {-1, 3, -4}),
new PolyfaceMeshFace(new short[] {-1, 4, 5})
};
PolyfaceMesh mesh = new PolyfaceMesh(meshVertexes, faces);
mesh.Layer = new Layer("polyfacemesh");
mesh.Layer.Color.Index = 104;
dxf.AddEntity(mesh);
//line
Line line = new Line(new Vector3(0, 0, 0), new Vector3(10, 10, 10));
line.Layer = new Layer("line");
line.Layer.Color.Index = 6;
dxf.AddEntity(line);
//3d polyline
PolylineVertex vertex;
List<PolylineVertex> vertexes = new List<PolylineVertex>();
vertex = new PolylineVertex(new Vector3(-50, -50, 0));
vertexes.Add(vertex);
vertex = new PolylineVertex(new Vector3(50, -50, 10));
vertexes.Add(vertex);
vertex = new PolylineVertex(new Vector3(50, 50, 25));
vertexes.Add(vertex);
vertex = new PolylineVertex(new Vector3(-50, 50, 50));
vertexes.Add(vertex);
Polyline polyline = new Polyline(vertexes, true);
polyline.Layer = new Layer("polyline3d");
polyline.Layer.Color.Index = 24;
dxf.AddEntity(polyline);
//block definition
Block block = new Block("TestBlock");
block.Entities.Add(new Line(new Vector3(-5, -5, 5), new Vector3(5, 5, 5)));
block.Entities.Add(new Line(new Vector3(5, -5, 5), new Vector3(-5, 5, 5)));
//insert
Insert insert = new Insert(block, new Vector3(5, 5, 5));
insert.Layer = new Layer("insert");
insert.Layer.Color.Index = 4;
dxf.AddEntity(insert);
//text
TextStyle style=new TextStyle("True type font","Arial.ttf");
Text text = new Text("Hello world!", Vector3.Zero, 10.0f,style);
text.Layer = new Layer("text");
text.Layer.Color.Index = 8;
text.Alignment = TextAlignment.TopRight;
dxf.AddEntity(text);
dxf.DrawingVariables.AcadVer = DxfVersion.AutoCad2010;
dxf.Save("AutoCad2010.dxf");
dxf.DrawingVariables.AcadVer = DxfVersion.AutoCad2007;
dxf.Save("AutoCad2007.dxf");
dxf.DrawingVariables.AcadVer = DxfVersion.AutoCad2004;
dxf.Save("AutoCad2004.dxf");
dxf.DrawingVariables.AcadVer = DxfVersion.AutoCad2000;
dxf.Save("AutoCad2000.dxf");
dxf = DxfDocument.Load("AutoCad2000.dxf");
dxf.Save("AutoCad2000 result.dxf");
}
/// <summary>
/// Initializes a new instance of the <c>Insert</c> class.
/// </summary>
/// <param name="block">Insert block definition.</param>
/// <param name="position">Insert <see cref="Vector3">point</see> in world coordinates.</param>
public Insert(Block block, Vector3 position)
: base(EntityType.Insert, DxfObjectCode.Insert)
{
if (block == null)
throw new ArgumentNullException("block");
this.block = block;
this.position = position;
this.scale = new Vector3(1.0);
this.rotation = 0.0;
this.endSequence = new EndSequence();
List<Attribute> atts = new List<Attribute>(block.AttributeDefinitions.Count);
foreach (AttributeDefinition attdef in block.AttributeDefinitions.Values)
{
Attribute att = new Attribute(attdef)
{
Position = attdef.Position + this.position - this.block.Position,
Owner = this
};
atts.Add(att);
}
this.attributes = new AttributeCollection(atts);
}
protected virtual Block OnBlockChangeEvent(Block oldBlock, Block newBlock)
{
BlockChangeEventHandler ae = this.BlockChange;
if (ae != null)
{
TableObjectChangeEventArgs<Block> eventArgs = new TableObjectChangeEventArgs<Block>(this.dimblk, newBlock);
ae(this, eventArgs);
return eventArgs.NewValue;
}
return newBlock;
}
protected virtual Block OnDimensionBlockChangedEvent(Block oldBlock, Block newBlock)
{
DimensionBlockChangedEventHandler ae = this.DimensionBlockChanged;
if (ae != null)
{
TableObjectChangedEventArgs<Block> eventArgs = new TableObjectChangedEventArgs<Block>(oldBlock, newBlock);
ae(this, eventArgs);
return eventArgs.NewValue;
}
return newBlock;
}
private EntityObject ExportPath(Path path)
{
List <EntityObject> entities = new List <EntityObject>();
for (int i = 0; i < path.Curves.Length; i++)
{
EntityObject curve = GeoObjectToEntity(path.Curves[i] as IGeoObject);
if (curve != null)
{
entities.Add(curve);
}
}
netDxf.Blocks.Block block = new netDxf.Blocks.Block(GetNextAnonymousBlockName(), entities);
doc.Blocks.Add(block);
return(new netDxf.Entities.Insert(block));
}
/// <summary>
/// Initializes a new instance of the <c>Dimension</c> class.
/// </summary>
protected Dimension(DimensionType type)
: base(EntityType.Dimension, DxfObjectCode.Dimension)
{
this.definitionPoint = Vector3.Zero;
this.midTextPoint = Vector3.Zero;
this.dimensionType = type;
this.attachmentPoint = MTextAttachmentPoint.MiddleCenter;
this.lineSpacingStyle = MTextLineSpacingStyle.AtLeast;
this.lineSpacing = 1.0;
this.block = null;
this.style = DimensionStyle.Default;
this.userText = null;
this.elevation = 0.0;
this.styleOverrides = new DimensionStyleOverrideDictionary();
this.styleOverrides.BeforeAddItem += this.StyleOverrides_BeforeAddItem;
this.styleOverrides.AddItem += this.StyleOverrides_AddItem;
this.styleOverrides.BeforeRemoveItem += this.StyleOverrides_BeforeRemoveItem;
this.styleOverrides.RemoveItem += this.StyleOverrides_RemoveItem;
}
/// <summary>
/// Initializes a new instance of the <c>Insert</c> class.
/// </summary>
/// <param name="block">Insert block definition.</param>
/// <param name="insertionPoint">Insert <see cref="Vector3d">point</see>.</param>
public Insert(Block block, Vector3d insertionPoint)
: base(DxfObjectCode.Insert)
{
if (block == null)
throw new ArgumentNullException("block");
this.block = block;
this.insertionPoint = insertionPoint;
this.scale = new Vector3d(1.0f, 1.0f, 1.0f);
this.rotation = 0.0f;
this.normal = Vector3d.UnitZ;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.attributes = new List<Attribute>();
foreach (AttributeDefinition attdef in block.Attributes.Values)
{
this.attributes.Add(new Attribute(attdef));
}
this.endSequence = new EndSequence();
}
private EntityObject ExportBlock(GeoObject.Block blk)
{
List <EntityObject> entities = new List <EntityObject>();
for (int i = 0; i < blk.Children.Count; i++)
{
EntityObject entity = GeoObjectToEntity(blk.Child(i));
if (entity != null)
{
entities.Add(entity);
}
}
string name = blk.Name;
if (name == null || doc.Blocks.Contains(name) || !TableObject.IsValidName(name))
{
name = GetNextAnonymousBlockName();
}
netDxf.Blocks.Block block = new netDxf.Blocks.Block(name, entities);
doc.Blocks.Add(block);
return(new netDxf.Entities.Insert(block));
}
public void WriteBlock(Block block, List<IEntityObject> entityObjects)
{
if (this.version == DxfVersion.AutoCad12)
if (block.Name == "*Model_Space" || block.Name == "*Paper_Space")
return;
if (this.activeSection != StringCode.BlocksSection)
{
throw new InvalidDxfSectionException(this.activeSection, this.file);
}
this.WriteCodePair(0, block.CodeName);
this.WriteCodePair(5, block.Handle);
this.WriteCodePair(100, SubclassMarker.Entity);
this.WriteCodePair(8, block.Layer);
this.WriteCodePair(100, SubclassMarker.BlockBegin);
this.WriteCodePair(2, block);
//flags
if (block.Attributes.Count == 0)
{
this.WriteCodePair(70, 0);
}
else
{
this.WriteCodePair(70, 2);
}
this.WriteCodePair(10, block.BasePoint.X);
this.WriteCodePair(20, block.BasePoint.Y);
this.WriteCodePair(30, block.BasePoint.Z);
this.WriteCodePair(3, block);
foreach (AttributeDefinition attdef in block.Attributes.Values)
{
this.WriteAttributeDefinition(attdef);
}
//block entities, if version is AutoCad12 we will write the converted entities
this.isBlockEntities = true;
foreach (IEntityObject entity in entityObjects)
{
this.WriteEntity(entity);
}
this.isBlockEntities = false;
this.WriteBlockEnd(block.End);
}
private static void AlignedDimensionDrawing()
{
DxfDocument dxf = new DxfDocument();
double offset = -0.9;
Vector3 p1 = new Vector3(1, 2, 0);
Vector3 p2 = new Vector3(2, 6, 0);
Line line1 = new Line(p1, p2);
Vector3 l1;
Vector3 l2;
MathHelper.OffsetLine(line1.StartPoint, line1.EndPoint, line1.Normal, offset, out l1, out l2);
DimensionStyle myStyle = new DimensionStyle("MyStyle");
myStyle.DIMPOST = "<>mm";
AlignedDimension dim1 = new AlignedDimension(p1, p2, offset, myStyle);
Vector3 p3 = p1 + new Vector3(4, 0, 0);
Vector3 p4 = p2 + new Vector3(4, 0, 0);
Line line2 = new Line(p3, p4);
AlignedDimension dim2 = new AlignedDimension(p3, p4, -offset, myStyle);
Vector2 perp = Vector2.Perpendicular(new Vector2(p2.X, p2.Y) - new Vector2(p1.X, p1.Y));
//dim.Normal = -new Vector3(perp.X, perp.Y, 0.0) ;
XData xdata = new XData(new ApplicationRegistry("other application"));
xdata.XDataRecord.Add(new XDataRecord(XDataCode.String, "extended data with netDxf"));
xdata.XDataRecord.Add(XDataRecord.OpenControlString);
xdata.XDataRecord.Add(new XDataRecord(XDataCode.String, "Aligned Dimension"));
xdata.XDataRecord.Add(new XDataRecord(XDataCode.Real, 15.5));
xdata.XDataRecord.Add(new XDataRecord(XDataCode.Int32, 350));
xdata.XDataRecord.Add(XDataRecord.CloseControlString);
dim1.XData.Add(xdata);
//dxf.AddEntity(line1);
//dxf.AddEntity(line2);
//dxf.AddEntity(dim1);
//dxf.AddEntity(dim2);
Block block = new Block("DimensionBlock");
block.Entities.Add(line1);
block.Entities.Add(line2);
block.Entities.Add(dim1);
block.Entities.Add(dim2);
Insert insert = new Insert(block);
dxf.AddEntity(insert);
dxf.Save("aligned dimension.dxf");
dxf = DxfDocument.Load("aligned dimension.dxf");
}
private static void WriteInsert()
{
// nested blocks
DxfDocument dxf = new DxfDocument();
Block nestedBlock = new Block("Nested block");
nestedBlock.Entities.Add(new Line(new Vector3(-5, -5, 0), new Vector3(5, 5, 0)));
nestedBlock.Entities.Add(new Line(new Vector3(5, -5, 0), new Vector3(-5, 5, 0)));
Insert nestedInsert = new Insert(nestedBlock, new Vector3(0, 0, 0)); // the position will be relative to the position of the insert that nest it
Circle circle = new Circle(Vector3.Zero, 5);
circle.Layer = new Layer("circle");
circle.Layer.Color.Index = 2;
Block block = new Block("MyBlock");
block.Entities.Add(circle);
block.Entities.Add(nestedInsert);
Insert insert = new Insert(block, new Vector3(5, 5, 5));
insert.Layer = new Layer("insert");
dxf.AddEntity(insert);
dxf.Save("insert.dxf");
dxf = DxfDocument.Load("insert.dxf");
}
private Block ReadBlock(ref CodeValuePair code)
{
Layer layer = null;
string name = string.Empty;
string handle = string.Empty;
Vector3d basePoint = Vector3d.Zero;
List<IEntityObject> entities = new List<IEntityObject>();
Dictionary<string, AttributeDefinition> attdefs = new Dictionary<string, AttributeDefinition>();
code = this.ReadCodePair();
while (code.Value != StringCode.EndBlock)
{
switch (code.Code)
{
case 5:
handle = code.Value;
code = this.ReadCodePair();
break;
case 8:
layer = this.GetLayer(code.Value);
code = this.ReadCodePair();
break;
case 2:
name = code.Value;
code = this.ReadCodePair();
break;
case 10:
basePoint.X = double.Parse(code.Value);
code = this.ReadCodePair();
break;
case 20:
basePoint.X = double.Parse(code.Value);
code = this.ReadCodePair();
break;
case 30:
basePoint.X = double.Parse(code.Value);
code = this.ReadCodePair();
break;
case 3:
name = code.Value;
code = this.ReadCodePair();
break;
case 0: // entity
IEntityObject entity;
entity = this.ReadBlockEntity(ref code);
if (entity != null)
if (entity.Type == EntityType.AttributeDefinition)
attdefs.Add(((AttributeDefinition) entity).Id, (AttributeDefinition) entity);
else
entities.Add(entity);
break;
default:
code = this.ReadCodePair();
break;
}
}
// read the end bloc object until a new element is found
code = this.ReadCodePair();
string endBlockHandle = string.Empty;
Layer endBlockLayer = layer;
while (code.Code != 0)
{
switch (code.Code)
{
case 5:
endBlockHandle = code.Value;
code = this.ReadCodePair();
break;
case 8:
endBlockLayer = this.GetLayer(code.Value);
code = this.ReadCodePair();
break;
default:
code = this.ReadCodePair();
break;
}
}
Block block = new Block(name)
{
BasePoint = basePoint,
Layer = layer,
Entities = entities,
Attributes = attdefs,
Handle = handle,
};
block.End.Handle = endBlockHandle;
block.End.Layer = endBlockLayer;
return block;
}
/// <summary>
/// Initializes a new instance of the <c>Insert</c> class.
/// </summary>
/// <param name="block">Insert block definition.</param>
/// <param name="position">Insert <see cref="Vector2">position</see> in world coordinates.</param>
public Insert(Block block, Vector2 position)
: this(block, new Vector3(position.X, position.Y, 0.0))
{
}
private static void RemoveBlock()
{
DxfDocument dxf = new DxfDocument();
Block block = new Block("MyBlock");
Line line1 = new Line(new Vector3(-5, -5, 0), new Vector3(5, 5, 0));
Line line2 = new Line(new Vector3(5, -5, 0), new Vector3(-5, 5, 0));
block.Entities.Add(line1);
block.Entities.Add(line2);
Insert insert = new Insert(block);
dxf.AddEntity(insert);
bool ok;
// line1 is used by block and cannot be removed (ok = false)
ok = dxf.RemoveEntity(line1);
// block is used by insert and cannot be removed (ok = false)
ok = dxf.Blocks.Remove(block);
// it is safe to remove insert, it doesn't belong to anybody (ok = true)
ok = dxf.RemoveEntity(insert);
// it is safe to remove block, it doesn't belong to anybody (ok = true)
// at the same time, all entities that were part of the block have been also removed
ok = dxf.Blocks.Remove(block);
// obj is null the line1 does not exist in the document, the block was removed
DxfObject obj = dxf.GetObjectByHandle(line1.Handle);
Console.WriteLine("Press a key...");
Console.ReadKey();
}
public static void ModifyingGroups()
{
Line line1 = new Line(new Vector2(0, 0), new Vector2(100, 100));
line1.Color = AciColor.Red;
Line line2 = new Line(new Vector2(100, 0), new Vector2(200, 100));
line2.Color = AciColor.Yellow;
Line line3 = new Line(new Vector2(200, 0), new Vector2(300, 100));
line3.Color = AciColor.Magenta;
DxfDocument doc = new DxfDocument();
Block blk = new Block("MyBlock");
blk.Entities.Add(line1);
Insert ins = new Insert(blk);
doc.AddEntity(ins);
doc.AddEntity(line2);
Layout layout = new Layout("Layout1");
doc.Layouts.Add(layout);
doc.ActiveLayout = layout.Name;
doc.AddEntity(line3);
// group
Group group = new Group("MyGroup");
doc.Groups.Add(group);
// the Add method will also add the entities contained in a group to the document (in the active layout).
doc.Groups.Add(group);
// when the group belongs to a document, all entities must belong to the same document.
// even if it does not sound very useful, a group can contain entities that belongs to different layouts and even blocks.
group.Entities.Add(line1);
group.Entities.Add(line2);
group.Entities.Add(line3);
Line line4 = new Line(new Vector2(300, 0), new Vector2(400, 100));
line4.Color = AciColor.Blue;
// if a new entity, that does not belong to any document, is added to the group, it will be added to the group document active layout.
doc.ActiveLayout = Layout.ModelSpaceName;
group.Entities.Add(line4);
Line line5 = new Line(new Vector2(400, 0), new Vector2(500, 100));
line5.Color = AciColor.Green;
DxfDocument doc2 = new DxfDocument();
doc2.AddEntity(line5);
// this is illegal, line5 belongs to another document.
//group.Entities.Add(line5);
// you need to clone the entity before adding it to the group. This is also the common practice to copy entities between documents.
group.Entities.Add((EntityObject) line5.Clone());
// remember removing a group only deletes it from the collection not the entities
//doc.Groups.Remove(group);
doc.Save("group.dxf");
doc = DxfDocument.Load("group.dxf");
}
public static void ModifyingBlockProperties()
{
DxfDocument doc = new DxfDocument();
doc.DrawingVariables.InsUnits = DrawingUnits.Centimeters;
Line existingLine = new Line(new Vector2(-10, 10), new Vector2(10, -10));
doc.AddEntity(existingLine);
AttributeDefinition attDef4 = new AttributeDefinition("MyAttribute4");
attDef4.Value = "MyValue4";
attDef4.Alignment = TextAlignment.TopCenter;
Block block = new Block("MyBlock", null, new List<AttributeDefinition>{attDef4});
block.Record.Units = DrawingUnits.Millimeters;
// this is incorrect we cannot add an entity that belongs to a document when the block does not belong to anyone.
//block.Entities.Add(existingLine);
doc.Blocks.Add(block);
// when the block and the entity that is being added belong to the same document, the entity will be removed from its current layout and added to the block
// you cannot add an entity that belongs to a different document or block. Clone it instead.
block.Entities.Add(existingLine);
// now we can modify the block properties even if it has been already added to the document
Line line = new Line(new Vector2(-10, -10), new Vector2(10, 10));
// when new entities that do not belong to anyone are added to an existing block, they will also be added to the document
block.Entities.Add(line);
DxfDocument doc2 = new DxfDocument();
Circle circle = new Circle(Vector2.Zero, 5);
doc2.AddEntity(circle);
// this is incorrect the circle already belongs to another document
//block.Entities.Add(circle);
// we need to clone it first
Circle circle2 = (Circle) circle.Clone();
circle2.Radius = 2.5;
block.Entities.Add(circle2);
//you could also remove circle2 from doc2 and add it to the block
doc2.RemoveEntity(circle);
block.Entities.Add(circle);
AttributeDefinition attDef = new AttributeDefinition("MyAttribute1");
attDef.Value = "MyValue1";
block.AttributeDefinitions.Add(attDef);
// the same that is applicable to entities is also true to attribute definitions
AttributeDefinition attDef2 = new AttributeDefinition("MyAttribute2");
attDef2.Value = "MyValue2";
attDef2.Alignment = TextAlignment.BaselineRight;
block.AttributeDefinitions.Add(attDef2);
Insert ins = new Insert(block);
doc.AddEntity(ins);
// if the insert has been added to a document, any new attribute definitions added to the block will not be reflected in the insert
// this mimics the behavior in AutoCad
AttributeDefinition attDef3 = new AttributeDefinition("MyAttribute3");
attDef3.Value = "MyValue3";
attDef3.Alignment = TextAlignment.TopCenter;
block.AttributeDefinitions.Add(attDef3);
ins.Rotation = 30;
// to update the insert attributes call the method Sync, this method will also call the method TransformAttributes
ins.Sync();
// the ins2 will have all three attributes
Insert ins2 = new Insert(block, new Vector2(20,0));
doc.AddEntity(ins2);
doc.Save("Test.dxf");
block.Name = "MyBlockRenamed";
doc.Save("BlockRename.dxf");
doc = Test("BlockRename.dxf");
}
private static void NestedBlock()
{
Block blockMM = new Block("BlockMM");
blockMM.Record.Units = DrawingUnits.Millimeters;
AttributeDefinition attDefMM = new AttributeDefinition("MyAttributeMM");
attDefMM.Height = 1.0;
attDefMM.Value = "This is block mm";
blockMM.AttributeDefinitions.Add(attDefMM);
Line line1MM = new Line(Vector2.Zero, Vector2.UnitX);
blockMM.Entities.Add(line1MM);
Insert insMM = new Insert(blockMM);
insMM.TransformAttributes();
Block blockCM = new Block("BlockCM");
blockCM.Record.Units = DrawingUnits.Centimeters;
AttributeDefinition attDefCM = new AttributeDefinition("MyAttributeCM");
attDefCM.Height = 1.0;
attDefCM.Value = "This is block cm";
blockCM.AttributeDefinitions.Add(attDefCM);
Line line1CM = new Line(Vector2.Zero, Vector2.UnitY);
blockCM.Entities.Add(line1CM);
blockCM.Entities.Add(insMM);
Insert insCM = new Insert(blockCM);
DxfDocument doc = new DxfDocument();
doc.DrawingVariables.InsUnits = DrawingUnits.Meters;
//doc.AddEntity(insMM);
doc.AddEntity(insCM);
doc.Save("test.dxf");
}
private static void WriteImage()
{
ImageDefinition imageDefinition = new ImageDefinition("img\\image01.jpg");
Image image = new Image(imageDefinition, Vector3.Zero, 10, 10);
XData xdata1 = new XData(new ApplicationRegistry("netDxf"));
xdata1.XDataRecord.Add(new XDataRecord(XDataCode.String, "xData image position"));
xdata1.XDataRecord.Add(XDataRecord.OpenControlString);
xdata1.XDataRecord.Add(new XDataRecord(XDataCode.WorldSpacePositionX, image.Position.X));
xdata1.XDataRecord.Add(new XDataRecord(XDataCode.WorldSpacePositionY, image.Position.Y));
xdata1.XDataRecord.Add(new XDataRecord(XDataCode.WorldSpacePositionZ, image.Position.Z));
xdata1.XDataRecord.Add(XDataRecord.CloseControlString);
image.XData.Add(xdata1);
//image.Normal = new Vector3(1, 1, 1);
//image.Rotation = 30;
// you can pass a name that must be unique for the image definiton, by default it will use the file name without the extension
ImageDefinition imageDef2 = new ImageDefinition("img\\image02.jpg", "MyImage");
Image image2 = new Image(imageDef2, new Vector3(0, 150, 0), 10, 10);
Image image3 = new Image(imageDef2, new Vector3(150, 150, 0), 10, 10);
// clipping boundary definition in local coordinates
ClippingBoundary clip = new ClippingBoundary(100, 100, 500, 300);
image.ClippingBoundary = clip;
// set to null to restore the default clipping boundary (full image)
image.ClippingBoundary = null;
// images can be part of a block definition
Block block = new Block("ImageBlock");
block.Entities.Add(image2);
block.Entities.Add(image3);
Insert insert = new Insert(block, new Vector3(0, 100, 0));
DxfDocument dxf = new DxfDocument();
dxf.AddEntity(image);
//dxf.AddEntity(image2);
//dxf.AddEntity(image3);
dxf.AddEntity(insert);
dxf.Save("image.dxf");
dxf = DxfDocument.Load("image.dxf");
dxf.DrawingVariables.AcadVer = DxfVersion.AutoCad2010;
dxf.Save("test.dxf");
//dxf.RemoveEntity(image2);
//dxf.Save("image2.dxf");
//dxf.RemoveEntity(image3);
//dxf.RemoveEntity(image);
//dxf.Save("image3.dxf");
}
private static void WriteNestedInsert()
{
// nested blocks
DxfDocument dxf = new DxfDocument();
Block nestedBlock = new Block("Nested block");
Circle circle = new Circle(Vector3.Zero, 5);
circle.Layer = new Layer("circle");
circle.Layer.Color.Index = 2;
nestedBlock.Entities.Add(circle);
AttributeDefinition attdef = new AttributeDefinition("NewAttribute");
attdef.Prompt = "InfoText";
attdef.Alignment = TextAlignment.MiddleCenter;
nestedBlock.AttributeDefinitions.Add(attdef);
Insert nestedInsert = new Insert(nestedBlock, new Vector3(0, 0, 0)); // the position will be relative to the position of the insert that nest it
nestedInsert.Attributes[0].Value = 24;
Insert nestedInsert2 = new Insert(nestedBlock, new Vector3(-20, 0, 0)); // the position will be relative to the position of the insert that nest it
nestedInsert2.Attributes[0].Value = -20;
Block block = new Block("MyBlock");
block.Entities.Add(new Line(new Vector3(-5, -5, 0), new Vector3(5, 5, 0)));
block.Entities.Add(new Line(new Vector3(5, -5, 0), new Vector3(-5, 5, 0)));
block.Entities.Add(nestedInsert);
block.Entities.Add(nestedInsert2);
Insert insert = new Insert(block, new Vector3(5, 5, 5));
insert.Layer = new Layer("insert");
dxf.AddEntity(insert);
//dxf.AddEntity(circle); // this is not allowed the circle is already part of a block
dxf.Save("nested insert.dxf");
dxf = DxfDocument.Load("nested insert.dxf");
dxf.DrawingVariables.AcadVer = DxfVersion.AutoCad2010;
dxf.Save("nested insert copy.dxf");
}
private void WriteBlock(Block block, Layout layout)
{
Debug.Assert(this.activeSection == DxfObjectCode.BlocksSection);
string name = this.EncodeNonAsciiCharacters(block.Name);
string blockLayer = this.EncodeNonAsciiCharacters(block.Layer.Name);
this.chunk.Write(0, block.CodeName);
this.chunk.Write(5, block.Handle);
this.chunk.Write(330, block.Owner.Handle);
this.chunk.Write(100, SubclassMarker.Entity);
if (layout != null)
this.chunk.Write(67, layout.IsPaperSpace ? (short) 1 : (short) 0);
this.chunk.Write(8, blockLayer);
this.chunk.Write(100, SubclassMarker.BlockBegin);
if (block.IsXRef) this.chunk.Write(1, this.EncodeNonAsciiCharacters(block.XrefFile));
this.chunk.Write(2, name);
this.chunk.Write(70, (short)block.Flags);
this.chunk.Write(10, block.Origin.X);
this.chunk.Write(20, block.Origin.Y);
this.chunk.Write(30, block.Origin.Z);
this.chunk.Write(3, name);
foreach (AttributeDefinition attdef in block.AttributeDefinitions.Values)
{
this.WriteEntityCommonCodes(attdef, null);
this.WriteAttributeDefinition(attdef);
}
if (layout == null)
{
foreach (EntityObject entity in block.Entities)
{
this.WriteEntity(entity, null);
}
}
else
{
this.WriteEntity(layout.Viewport, layout);
List<DxfObject> entities = this.doc.Layouts.GetReferences(layout);
foreach (DxfObject entity in entities)
{
this.WriteEntity(entity as EntityObject, layout);
}
}
// EndBlock entity
this.chunk.Write(0, block.End.CodeName);
this.chunk.Write(5, block.End.Handle);
this.chunk.Write(330, block.Owner.Handle);
this.chunk.Write(100, SubclassMarker.Entity);
this.chunk.Write(8, blockLayer);
this.chunk.Write(100, SubclassMarker.BlockEnd);
}
/// <summary>
/// Initializes a new instance of the <c>Insert</c> class.
/// </summary>
/// <param name="block">Insert <see cref="Block">block definition</see>.</param>
public Insert(Block block)
: this(block, Vector3.Zero)
{
}
private Attribute ReadAttribute(Block block, bool isBlockEntity = false)
{
string handle = null;
Layer layer = Layer.Default;
AciColor color = AciColor.ByLayer;
Linetype linetype = Linetype.ByLayer;
Lineweight lineweight = Lineweight.ByLayer;
double linetypeScale = 1.0;
bool isVisible = true;
Transparency transparency = Transparency.ByLayer;
AttributeFlags flags = AttributeFlags.Visible;
Vector3 firstAlignmentPoint = Vector3.Zero;
Vector3 secondAlignmentPoint = Vector3.Zero;
TextStyle style = TextStyle.Default;
double height = 0.0;
double widthFactor = 0.0;
double obliqueAngle = 0.0;
short horizontalAlignment = 0;
short verticalAlignment = 0;
double rotation = 0.0;
Vector3 normal = Vector3.UnitZ;
// DxfObject codes
this.chunk.Next();
while (this.chunk.Code != 100)
{
switch (this.chunk.Code)
{
case 0:
throw new Exception(string.Format("Premature end of entity {0} definition.", DxfObjectCode.Attribute));
case 5:
handle = this.chunk.ReadHex();
this.chunk.Next();
break;
default:
this.chunk.Next();
break;
}
}
// AcDbEntity common codes
this.chunk.Next();
while (this.chunk.Code != 100)
{
switch (this.chunk.Code)
{
case 0:
throw new Exception(string.Format("Premature end of entity {0} definition.", DxfObjectCode.Attribute));
case 8: // layer code
string layerName = this.DecodeEncodedNonAsciiCharacters(this.chunk.ReadString());
layer = this.GetLayer(layerName);
this.chunk.Next();
break;
case 62: // ACI color code
if (!color.UseTrueColor)
color = AciColor.FromCadIndex(this.chunk.ReadShort());
this.chunk.Next();
break;
case 440: //transparency
transparency = Transparency.FromAlphaValue(this.chunk.ReadInt());
this.chunk.Next();
break;
case 420: // the entity uses true color
color = AciColor.FromTrueColor(this.chunk.ReadInt());
this.chunk.Next();
break;
case 6: // type line code
string linetypeName = this.DecodeEncodedNonAsciiCharacters(this.chunk.ReadString());
linetype = this.GetLinetype(linetypeName);
this.chunk.Next();
break;
case 370: // line weight code
lineweight = (Lineweight) this.chunk.ReadShort();
this.chunk.Next();
break;
case 48: // line type scale
linetypeScale = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 60: //object visibility
isVisible = this.chunk.ReadShort() == 0;
this.chunk.Next();
break;
default:
this.chunk.Next();
break;
}
}
string atttag = null;
AttributeDefinition attdef = null;
object value = null;
this.chunk.Next();
while (this.chunk.Code != 0)
{
switch (this.chunk.Code)
{
case 2:
atttag = this.DecodeEncodedNonAsciiCharacters(this.chunk.ReadString());
// seems that some programs might export insert entities with attributes which definitions are not defined in the block
// if it is not present the insert attribute will have a null definition
if (!isBlockEntity)
block.AttributeDefinitions.TryGetValue(atttag, out attdef);
this.chunk.Next();
break;
case 1:
value = this.DecodeEncodedNonAsciiCharacters(this.chunk.ReadString());
this.chunk.Next();
break;
case 70:
flags = (AttributeFlags) this.chunk.ReadShort();
this.chunk.Next();
break;
case 10:
firstAlignmentPoint.X = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 20:
firstAlignmentPoint.Y = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 30:
firstAlignmentPoint.Z = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 11:
secondAlignmentPoint.X = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 21:
secondAlignmentPoint.Y = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 31:
secondAlignmentPoint.Z = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 7:
string styleName = this.DecodeEncodedNonAsciiCharacters(this.chunk.ReadString());
style = this.GetTextStyle(styleName);
this.chunk.Next();
break;
case 40:
height = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 41:
widthFactor = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 50:
rotation = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 51:
obliqueAngle = MathHelper.NormalizeAngle(this.chunk.ReadDouble());
if (obliqueAngle > 180)
obliqueAngle -= 360;
if (obliqueAngle < -85.0 || obliqueAngle > 85.0)
obliqueAngle = 0.0;
this.chunk.Next();
break;
case 72:
horizontalAlignment = this.chunk.ReadShort();
this.chunk.Next();
break;
case 74:
verticalAlignment = this.chunk.ReadShort();
this.chunk.Next();
break;
case 210:
normal.X = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 220:
normal.Y = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 230:
normal.Z = this.chunk.ReadDouble();
this.chunk.Next();
break;
default:
this.chunk.Next();
break;
}
}
TextAlignment alignment = ObtainAlignment(horizontalAlignment, verticalAlignment);
Vector3 ocsBasePoint = alignment == TextAlignment.BaselineLeft ? firstAlignmentPoint : secondAlignmentPoint;
Vector3 wcsBasePoint = MathHelper.Transform(ocsBasePoint, normal, CoordinateSystem.Object, CoordinateSystem.World);
return new Attribute
{
Handle = handle,
Color = color,
Layer = layer,
Linetype = linetype,
Lineweight = lineweight,
LinetypeScale = linetypeScale,
Transparency = transparency,
IsVisible = isVisible,
Definition = attdef,
Tag = atttag,
Position = wcsBasePoint,
Normal = normal,
Alignment = alignment,
Value = value,
Flags = flags,
Style = style,
Height = height,
WidthFactor = MathHelper.IsZero(widthFactor) ? style.WidthFactor : widthFactor,
ObliqueAngle = obliqueAngle,
Rotation = rotation
};
}
private Attribute ReadAttribute(Block block, ref CodeValuePair code)
{
string handle = string.Empty;
AttributeDefinition attdef = null;
Layer layer = Layer.Default;
AciColor color = AciColor.ByLayer;
LineType lineType = LineType.ByLayer;
Object value = null;
code = this.ReadCodePair();
while (code.Code != 0)
{
switch (code.Code)
{
case 5:
handle = code.Value;
break;
case 2:
attdef = block.Attributes[code.Value];
break;
case 1:
value = code.Value;
break;
case 8: //layer code
layer = this.GetLayer(code.Value);
break;
case 62: //aci color code
color = new AciColor(short.Parse(code.Value));
break;
case 6: //type line code
lineType = this.GetLineType(code.Value);
break;
}
code = this.ReadCodePair();
}
return new Attribute(attdef)
{
Color = color,
Layer = layer,
LineType = lineType,
Value = value,
Handle = handle
};
}
private Block ReadBlock()
{
Debug.Assert(this.chunk.ReadString() == DxfObjectCode.BeginBlock);
BlockRecord blockRecord;
Layer layer = Layer.Default;
string name = string.Empty;
string handle = string.Empty;
string xrefFile = string.Empty;
BlockTypeFlags type = BlockTypeFlags.None;
Vector3 basePoint = Vector3.Zero;
List<EntityObject> entities = new List<EntityObject>();
List<AttributeDefinition> attDefs = new List<AttributeDefinition>();
this.chunk.Next();
while (this.chunk.Code != 0)
{
switch (this.chunk.Code)
{
case 1:
xrefFile = this.DecodeEncodedNonAsciiCharacters(this.chunk.ReadString());
this.chunk.Next();
break;
case 5:
handle = this.chunk.ReadHex();
this.chunk.Next();
break;
case 8:
string layerName = this.DecodeEncodedNonAsciiCharacters(this.chunk.ReadString());
layer = this.GetLayer(layerName);
this.chunk.Next();
break;
case 2:
name = this.DecodeEncodedNonAsciiCharacters(this.chunk.ReadString());
this.chunk.Next();
break;
case 70:
type = (BlockTypeFlags) this.chunk.ReadShort();
this.chunk.Next();
break;
case 10:
basePoint.X = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 20:
basePoint.Y = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 30:
basePoint.Z = this.chunk.ReadDouble();
this.chunk.Next();
break;
case 3:
//I don't know the reason of these duplicity since code 2 also contains the block name
//The program EASE exports code 3 with an empty string (use it or don't use it but do NOT mix information)
//name = dxfPairInfo.Value;
this.chunk.Next();
break;
default:
this.chunk.Next();
break;
}
}
// read block entities
while (this.chunk.ReadString() != DxfObjectCode.EndBlock)
{
EntityObject entity = this.ReadEntity(true);
if (entity != null)
{
AttributeDefinition attDef = entity as AttributeDefinition;
if (attDef != null)
attDefs.Add(attDef);
else
entities.Add(entity);
}
}
// read the end block object until a new element is found
this.chunk.Next();
string endBlockHandle = string.Empty;
while (this.chunk.Code != 0)
{
switch (this.chunk.Code)
{
case 5:
endBlockHandle = this.chunk.ReadHex();
this.chunk.Next();
break;
case 8:
// the EndBlock layer and the Block layer are the same
this.chunk.Next();
break;
default:
this.chunk.Next();
break;
}
}
if (!this.blockRecords.TryGetValue(name, out blockRecord))
throw new Exception(string.Format("The block record {0} is not defined.", name));
Block block;
if (type.HasFlag(BlockTypeFlags.XRef))
{
block = new Block(name, xrefFile)
{
Handle = handle,
Owner = blockRecord,
Origin = basePoint,
Layer = layer,
Flags = type,
};
}
else
{
block = new Block(name, false, null, null)
{
Handle = handle,
Owner = blockRecord,
Origin = basePoint,
Layer = layer,
Flags = type,
};
}
block.End.Handle = endBlockHandle;
if (name.StartsWith(Block.DefaultPaperSpaceName, StringComparison.OrdinalIgnoreCase))
{
// the dxf is not consistent with the way they handle entities that belong to different paper spaces.
// While the entities of *Paper_Space block are stored in the ENTITIES section as the *Model_Space,
// the list of entities in *Paper_Space# are stored in the block definition itself.
// As all this entities do not need an insert entity to have a visual representation,
// they will be stored in the global entities lists together with the rest of the entities of *Model_Space and *Paper_Space
foreach (EntityObject entity in entities)
this.entityList.Add(entity, blockRecord.Handle);
// this kind of blocks do not store attribute definitions
}
else
{
// add attribute definitions
foreach (AttributeDefinition attDef in attDefs)
{
// AutoCAD allows duplicate tags in attribute definitions, but this library does not having duplicate tags is not recommended in any way,
// since there will be no way to know which is the definition associated to the insert attribute
if (!block.AttributeDefinitions.ContainsTag(attDef.Tag))
block.AttributeDefinitions.Add(attDef);
}
// block entities for post processing (MLines and Images references other objects (MLineStyle and ImageDefinition) that will be defined later
this.blockEntities.Add(block, entities);
}
return block;
}
/// <summary>
/// Rebuilds the block definition of the actual dimension.
/// </summary>
/// <remarks>
/// This method needs to be manually called to reflect any change made to the dimension style.<br />
/// The dimension must belong to a document.
/// </remarks>
public void Update()
{
if (this.block == null) throw new ArgumentException("The dimension does not belong to a document.");
Block newBlock = this.BuildBlock(this.block.Name);
this.block = this.OnDimensionBlockChangedEvent(this.block, newBlock);
}
/// <summary>
/// Creates a block from the content of a <see cref="DxfDocument">document</see>.
/// </summary>
/// <param name="doc">A <see cref="DxfDocument">DxfDocument</see> instance.</param>
/// <param name="name">Name of the new block.</param>
/// <returns>The block build from the <see cref="DxfDocument">document</see> content.</returns>
/// <remarks>Only the entities contained in ModelSpace will make part of the block.</remarks>
public static Block Create(DxfDocument doc, string name)
{
Block block = new Block(name);
block.position = doc.DrawingVariables.InsBase;
block.Record.Units = doc.DrawingVariables.InsUnits;
List<DxfObject> entities = doc.Layouts.GetReferences(Layout.ModelSpaceName);
foreach (DxfObject dxfObject in entities)
{
Object clone = ((EntityObject)dxfObject).Clone();
AttributeDefinition attdef = clone as AttributeDefinition;
if (attdef != null) block.AttributeDefinitions.Add(attdef);
EntityObject entity = clone as EntityObject;
if (entity != null) block.Entities.Add(entity);
}
return block;
}
/// <summary>
/// Initializes a new instance of the <c>Dimension</c> class.
/// </summary>
protected Dimension(DimensionType type)
: base(EntityType.Dimension, DxfObjectCode.Dimension)
{
this.definitionPoint = Vector3.Zero;
this.midTextPoint = Vector3.Zero;
this.dimensionType = type;
this.attachmentPoint = MTextAttachmentPoint.MiddleCenter;
this.lineSpacingStyle = MTextLineSpacingStyle.AtLeast;
this.lineSpacing = 1.0;
this.block = null;
this.style = DimensionStyle.Default;
this.userText = null;
}
private static void WriteNoInsertBlock()
{
Line line = new Line(new Vector3(0, 0, 0), new Vector3(100, 100, 0));
Line line2 = new Line(new Vector3(0, 100, 0), new Vector3(100, 0, 0));
// create the block definition
Block block = new Block("MyBlock");
// add the entities that you want in the block
block.Entities.Add(line);
block.Entities.Add(line2);
// create the document
DxfDocument dxf = new DxfDocument();
// add the block definition to the block table list (this is the function that was private in earlier versions, check the changelog.txt)
dxf.Blocks.Add(block);
// and save file, no visible entities will appear if you try to open the drawing but the block will be there
dxf.Save("Block definiton.dxf");
}
/// <summary>
/// Rebuilds the block definition of the actual dimension.
/// </summary>
/// <remarks>
/// This method needs to be manually called to reflect any change made to the dimension style.<br />
/// The dimension must belong to a document.
/// </remarks>
public void Update()
{
if (this.block == null)
return;
Block newBlock = this.BuildBlock(this.block.Name);
this.block = this.OnDimensionBlockChangedEvent(this.block, newBlock);
}
private static void Angular2LineDimensionDrawing()
{
double offset = 7.5;
Line line1 = new Line(new Vector2(1, 2), new Vector2(6, 0));
Line line2 = new Line(new Vector2(2, 1), new Vector2(4,5));
Angular2LineDimension dim = new Angular2LineDimension(line1, line2, offset);
DxfDocument dxf = new DxfDocument();
//dxf.AddEntity(line1);
//dxf.AddEntity(line2);
//dxf.AddEntity(dim);
Block block = new Block("DimensionBlock");
block.Entities.Add(line1);
block.Entities.Add(line2);
block.Entities.Add(dim);
Insert insert = new Insert(block);
dxf.AddEntity(insert);
dxf.Save("angular 2 line dimension.dxf");
dxf = DxfDocument.Load("angular 2 line dimension.dxf");
dxf.DrawingVariables.AcadVer = DxfVersion.AutoCad2010;
dxf.Save("angular 2 line dimension.dxf");
}
/// <summary>
/// Creates a new Block that is a copy of the current instance.
/// </summary>
/// <param name="newName">Block name of the copy.</param>
/// <returns>A new Block that is a copy of this instance.</returns>
public override TableObject Clone(string newName)
{
Block copy = new Block(newName)
{
Description = this.description,
Flags = this.flags,
Layer = (Layer)this.layer.Clone(),
Position = this.position
};
foreach (EntityObject e in this.entities)
{
copy.entities.Add((EntityObject)e.Clone());
}
foreach (AttributeDefinition a in this.attributes.Values)
{
copy.attributes.Add((AttributeDefinition) a.Clone());
}
return copy;
}
internal DimensionStyle(string name, bool checkName)
: base(name, DxfObjectCode.DimStyle, checkName)
{
if (string.IsNullOrEmpty(name))
throw new ArgumentNullException(nameof(name), "The dimension style name should be at least one character long.");
this.reserved = name.Equals(DefaultName, StringComparison.OrdinalIgnoreCase);
// dimension lines
this.dimclrd = AciColor.ByBlock;
this.dimltype = LineType.ByBlock;
this.dimlwd = Lineweight.ByBlock;
this.dimdli = 0.38;
this.dimdle = 0.0;
// extension lines
this.dimclre = AciColor.ByBlock;
this.dimltex1 = LineType.ByBlock;
this.dimltex2 = LineType.ByBlock;
this.dimlwe = Lineweight.ByBlock;
this.dimse1 = false;
this.dimse2 = false;
this.dimexo = 0.0625;
this.dimexe = 0.18;
// symbols and arrows
this.dimasz = 0.18;
this.dimcen = 0.09;
this.dimsah = false;
this.dimldrblk = null;
this.dimblk = null;
this.dimblk1 = null;
this.dimblk2 = null;
// text
this.dimtxsty = TextStyle.Default;
this.dimclrt = AciColor.ByBlock;
this.dimtxt = 0.18;
this.dimtad = 1;
this.dimjust = 0;
this.dimgap = 0.09;
// fit
this.dimscale = 1.0;
// primary units
this.dimdec = 2;
this.dimadec = 0;
this.dimpost = "<>";
this.dimtih = 0;
this.dimtoh = 0;
this.dimdsep = '.';
this.dimlfac = 1.0;
this.dimaunit = AngleUnitType.DecimalDegrees;
this.dimlunit = LinearUnitType.Decimal;
this.dimfrac = FractionFormatType.Horizontal;
this.suppressLinearLeadingZeros = false;
this.suppressLinearTrailingZeros = false;
this.suppressAngularLeadingZeros = false;
this.suppressAngularTrailingZeros = false;
this.suppressZeroFeet = true;
this.suppressZeroInches = true;
this.dimrnd = 0.0;
}