/// <summary>
/// Initializes a new instance of the <c>Text</c> class.
/// </summary>
public Text()
: base(DxfObjectCode.Text)
{
this.value = string.Empty;
this.basePoint = Vector3f.Zero;
this.alignment = TextAlignment.BaselineLeft;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.normal = Vector3f.UnitZ;
this.style = TextStyle.Default;
this.rotation = 0.0f;
this.height = 0.0f;
this.widthFactor = 1.0f;
this.obliqueAngle = 0.0f;
}
private TextStyle GetTextStyle(string name)
{
if (this.textStyles.ContainsKey(name))
{
return this.textStyles[name];
}
//just in case the text style has not been defined in the table section
var textStyle = new TextStyle(name, "Arial");
this.textStyles.Add(textStyle.Name, textStyle);
return textStyle;
}
/// <summary>
/// Intitializes a new instance of the <c>AttributeDefiniton</c> class.
/// </summary>
/// <param name="id">Attribute identifier, the parameter <c>id</c> string cannot contain spaces.</param>
public AttributeDefinition(string id)
: base(DxfObjectCode.AttributeDefinition)
{
if (id.Contains(" "))
throw new ArgumentException("The id string cannot contain spaces", "id");
this.id = id;
this.flags = AttributeFlags.Visible;
this.text = string.Empty;
this.value = null;
this.basePoint = Vector3f.Zero;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.style = TextStyle.Default;
this.alignment = TextAlignment.BaselineLeft;
this.height = this.style.Height == 0 ? 1.0f : this.style.Height;
this.widthFactor = this.style.WidthFactor;
this.rotation = 0.0f;
this.normal = Vector3f.UnitZ;
}
private static void WriteDxfFile()
{
DxfDocument dxf = new DxfDocument();
//arc
Arc arc = new Arc(new Vector3f(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("SharpDxf"));
xdata.XDataRecord.Add(new XDataRecord(XDataCode.String, "extended data with SharpDxf"));
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 SharpDxf"));
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.Long, 350));
xdata2.XDataRecord.Add(XDataRecord.CloseControlString);
//circle
Vector3f extrusion = new Vector3f(1, 1, 1);
Vector3f centerWCS = new Vector3f(1, 1, 1);
Vector3d centerOCS = MathHelper.Transform((Vector3d) centerWCS,
(Vector3d)extrusion,
MathHelper.CoordinateSystem.World,
MathHelper.CoordinateSystem.Object);
Circle circle = new Circle((Vector3f) centerOCS, 5);
circle.Layer = new Layer("circle with spaces");
circle.Layer.Color=AciColor.Yellow;
circle.LineType = LineType.Dashed;
circle.Normal = extrusion;
circle.XData=new Dictionary<ApplicationRegistry, XData>
{
{xdata.ApplicationRegistry, xdata},
{xdata2.ApplicationRegistry, xdata2}
};
dxf.AddEntity(circle);
//points
Point point1 = new Point(new Vector3f(-3, -3, 0));
point1.Layer = new Layer("point");
point1.Color = new AciColor(30);
Point point2 = new Point(new Vector3f(1, 1, 1));
point2.Layer = point1.Layer;
point2.Layer.Color.Index = 9;
point2.Normal = new Vector3f(1, 1, 1);
dxf.AddEntity(point1);
dxf.AddEntity(point2);
//3dface
Face3d face3D = new Face3d(new Vector3f(-5, -5, 5),
new Vector3f(5, -5, 5),
new Vector3f(5, 5, 5),
new Vector3f(-5, 5, 5));
face3D.Layer = new Layer("3dface");
face3D.Layer.Color.Index = 3;
dxf.AddEntity(face3D);
//polyline
PolylineVertex polyVertex;
List<PolylineVertex> polyVertexes = new List<PolylineVertex>();
polyVertex = new PolylineVertex(new Vector2f(-50, -50));
polyVertex.BeginThickness = 2;
polyVertexes.Add(polyVertex);
polyVertex = new PolylineVertex(new Vector2f(50, -50));
polyVertex.BeginThickness = 1;
polyVertexes.Add(polyVertex);
polyVertex = new PolylineVertex(new Vector2f(50, 50));
polyVertex.Bulge = 1;
polyVertexes.Add(polyVertex);
polyVertex = new PolylineVertex(new Vector2f(-50, 50));
polyVertexes.Add(polyVertex);
Polyline polyline2d = new Polyline(polyVertexes, true);
polyline2d.Layer = new Layer("polyline2d");
polyline2d.Layer.Color.Index = 5;
polyline2d.Normal = new Vector3f(1, 1, 1);
polyline2d.Elevation = 100.0f;
dxf.AddEntity(polyline2d);
//lightweight polyline
LightWeightPolylineVertex lwVertex;
List<LightWeightPolylineVertex> lwVertexes = new List<LightWeightPolylineVertex>();
lwVertex = new LightWeightPolylineVertex(new Vector2f(-25, -25));
lwVertex.BeginThickness = 2;
lwVertexes.Add(lwVertex);
lwVertex = new LightWeightPolylineVertex(new Vector2f(25, -25));
lwVertex.BeginThickness = 1;
lwVertexes.Add(lwVertex);
lwVertex = new LightWeightPolylineVertex(new Vector2f(25, 25));
lwVertex.Bulge = 1;
lwVertexes.Add(lwVertex);
lwVertex = new LightWeightPolylineVertex(new Vector2f(-25, 25));
lwVertexes.Add(lwVertex);
LightWeightPolyline lwPolyline = new LightWeightPolyline(lwVertexes, true);
lwPolyline.Layer = new Layer("lwpolyline");
lwPolyline.Layer.Color.Index = 5;
lwPolyline.Normal = new Vector3f(1, 1, 1);
lwPolyline.Elevation = 100.0f;
dxf.AddEntity(lwPolyline);
//line
Line line = new Line(new Vector3f(0, 0, 0), new Vector3f(10, 10, 10));
line.Layer = new Layer("line");
line.Layer.Color.Index = 6;
dxf.AddEntity(line);
//3d polyline
Polyline3dVertex vertex;
List<Polyline3dVertex> vertexes = new List<Polyline3dVertex>();
vertex = new Polyline3dVertex(new Vector3f(-50, -50, 0));
vertexes.Add(vertex);
vertex = new Polyline3dVertex(new Vector3f(50, -50, 10));
vertexes.Add(vertex);
vertex = new Polyline3dVertex(new Vector3f(50, 50, 25));
vertexes.Add(vertex);
vertex = new Polyline3dVertex(new Vector3f(-50, 50, 50));
vertexes.Add(vertex);
Polyline3d polyline = new Polyline3d(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 Vector3f(-5, -5, 5), new Vector3f(5, 5, 5)));
block.Entities.Add(new Line(new Vector3f(5, -5, 5), new Vector3f(-5, 5, 5)));
//insert
Insert insert = new Insert(block, new Vector3f(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!", Vector3f.Zero, 10.0f,style);
text.Layer = new Layer("text");
text.Layer.Color.Index = 8;
text.Alignment = TextAlignment.TopRight;
dxf.AddEntity(text);
dxf.Save("AutoCad2007.dxf", DxfVersion.AutoCad2007);
dxf.Save("AutoCad2004.dxf", DxfVersion.AutoCad2004);
dxf.Save("AutoCad2000.dxf", DxfVersion.AutoCad2000);
dxf.Save("AutoCad12.dxf", DxfVersion.AutoCad12);
}
/// <summary>
/// Initializes a new instance of the <c>Text</c> class.
/// </summary>
/// <param name="text">Text string.</param>
/// <param name="basePoint">Text base <see cref="Vector3f">point</see>.</param>
/// <param name="height">Text height.</param>
/// <param name="style">Text <see cref="TextStyle">style</see>.</param>
public Text(string text, Vector3f basePoint, float height, TextStyle style)
: base(DxfObjectCode.Text)
{
this.value = text;
this.basePoint = basePoint;
this.alignment = TextAlignment.BaselineLeft;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.normal = Vector3f.UnitZ;
this.style = style;
this.height = height;
this.widthFactor = style.WidthFactor;
this.obliqueAngle = style.ObliqueAngle;
this.rotation = 0.0f;
}
/// <summary>
/// Determines if a specified text style exists in the table.
/// </summary>
/// <param name="textStyle">Text style to locate.</param>
/// <returns>True if the specified text style exists or false in any other case.</returns>
public bool ContainsTextStyle(TextStyle textStyle)
{
return this.textStyles.ContainsKey(textStyle.Name);
}
/// <summary>
/// Writes a new text style to the table section.
/// </summary>
/// <param name="style">TextStyle.</param>
public void WriteTextStyle(TextStyle style)
{
if (this.activeTable != StringCode.TextStyleTable)
{
throw new InvalidDxfTableException(this.activeTable, this.file);
}
this.WriteCodePair(0, style.CodeName);
this.WriteCodePair(5, style.Handle);
this.WriteCodePair(100, SubclassMarker.TableRecord);
this.WriteCodePair(100, SubclassMarker.TextStyle);
this.WriteCodePair(2, style);
this.WriteCodePair(3, style.Font);
if (style.IsVertical)
{
this.WriteCodePair(70, 4);
}
else
{
this.WriteCodePair(70, 0);
}
if (style.IsBackward && style.IsUpsideDown)
{
this.WriteCodePair(71, 6);
}
else if (style.IsBackward)
{
this.WriteCodePair(71, 2);
}
else if (style.IsUpsideDown)
{
this.WriteCodePair(71, 4);
}
else
{
this.WriteCodePair(71, 0);
}
this.WriteCodePair(40, style.Height);
this.WriteCodePair(41, style.WidthFactor);
this.WriteCodePair(42, style.Height);
this.WriteCodePair(50, style.ObliqueAngle);
}
