/// <summary>
/// Initializes a new instance of the <c>Polyline3dVertex</c> class.
/// </summary>
/// <param name="location">Polyline <see cref="Vector3f">vertex</see> coordinates.</param>
public Polyline3dVertex(Vector3f location)
: base(DxfObjectCode.Vertex)
{
this.flags = VertexTypeFlags.Polyline3dVertex;
this.location = location;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
}
/// <summary>
/// Intitializes a new instance of the <c>Attribute</c> class.
/// </summary>
/// <param name="definition"><see cref="AttributeDefinition">Attribute definition</see>.</param>
/// <param name="value">Attribute value.</param>
public Attribute(AttributeDefinition definition, object value)
: base(DxfObjectCode.Attribute)
{
this.definition = definition;
this.value = value;
this.color = definition.Color;
this.layer = definition.Layer;
this.lineType = definition.LineType;
}
/// <summary>
/// Initializes a new instance of the <c>PolyfaceMeshFace</c> class.
/// </summary>
/// <remarks>
/// By default the face is made up of three vertexes.
/// </remarks>
public PolyfaceMeshFace()
: base(DxfObjectCode.Vertex)
{
this.flags = VertexTypeFlags.PolyfaceMeshVertex;
this.vertexIndexes = new int[3];
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
}
/// <summary>
/// Initializes a new instance of the <c>PolylineVertex</c> class.
/// </summary>
public PolyfaceMeshVertex()
: base(DxfObjectCode.Vertex)
{
this.flags = VertexTypeFlags.PolyfaceMeshVertex | VertexTypeFlags.Polygon3dMesh;
this.location = Vector3f.Zero;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
}
/// <summary>
/// Initializes a new instance of the <c>PolyfaceMesh</c> class.
/// </summary>
public PolyfaceMesh()
: base(DxfObjectCode.Polyline)
{
this.flags = PolylineTypeFlags.PolyfaceMesh;
this.faces = new List<PolyfaceMeshFace>();
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.endSequence = new EndSequence();
}
/// <summary>
/// Initializes a new instance of the <c>Point</c> class.
/// </summary>
public Point()
: base(DxfObjectCode.Point)
{
this.location = Vector3f.Zero;
this.thickness = 0.0f;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.normal = Vector3f.UnitZ;
}
/// <summary>
/// Initializes a new instance of the <c>Polyline3d</c> class.
/// </summary>
/// <param name="vertexes">3d polyline <see cref="Polyline3dVertex">vertex</see> list.</param>
public Polyline3d(List<Polyline3dVertex> vertexes)
: base(DxfObjectCode.Polyline)
{
this.flags = PolylineTypeFlags.Polyline3D;
this.vertexes = vertexes;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.endSequence = new EndSequence();
}
/// <summary>
/// Initializes a new instance of the <c>Polyline3d</c> class.
/// </summary>
/// <param name="vertexes">3d polyline <see cref="Polyline3dVertex">vertex</see> list.</param>
/// <param name="isClosed">Sets if the polyline is closed</param>
public Polyline3d(List<Polyline3dVertex> vertexes, bool isClosed)
: base(DxfObjectCode.Polyline)
{
this.flags = isClosed ? PolylineTypeFlags.ClosedPolylineOrClosedPolygonMeshInM | PolylineTypeFlags.Polyline3D : PolylineTypeFlags.Polyline3D;
this.vertexes = vertexes;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.endSequence = new EndSequence();
}
/// <summary>
/// Initializes a new instance of the <c>Layer</c> class.
/// </summary>
/// <param name="name">Layer name.</param>
public Layer(string name)
: base(DxfObjectCode.Layer)
{
if (string.IsNullOrEmpty(name))
throw (new ArgumentNullException("name"));
this.name = name;
this.color = AciColor.Default;
this.lineType = LineType.Continuous;
this.isVisible = true;
}
/// <summary>
/// Initializes a new instance of the <c>Circle</c> class.
/// </summary>
public Circle()
: base(DxfObjectCode.Circle)
{
this.center = Vector3f.Zero;
this.radius = 1.0f;
this.thickness = 0.0f;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.normal = Vector3f.UnitZ;
}
/// <summary>
/// Initializes a new instance of the <c>Line</c> class.
/// </summary>
public Line()
: base(DxfObjectCode.Line)
{
this.startPoint = Vector3f.Zero;
this.endPoint = Vector3f.Zero;
this.thickness = 0.0f;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.normal = Vector3f.UnitZ;
}
/// <summary>
/// Initializes a new instance of the <c>PolylineVertex</c> class.
/// </summary>
/// <param name="location">Polyline <see cref="Vector2f">vertex</see> coordinates.</param>
public PolylineVertex(Vector2f location)
: base(DxfObjectCode.Vertex)
{
this.flags = VertexTypeFlags.PolylineVertex;
this.location = location;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.bulge = 0.0f;
this.beginThickness = 0.0f;
this.endThickness = 0.0f;
}
/// <summary>
/// Initializes a new instance of the <c>Arc</c> class.
/// </summary>
/// <param name="center">Arc <see cref="SharpDxf.Vector3f">center</see> in object coordinates.</param>
/// <param name="radius">Arc radius.</param>
/// <param name="startAngle">Arc start angle in degrees.</param>
/// <param name="endAngle">Arc end angle in degrees.</param>
/// <remarks>The center Z coordinate represents the elevation of the arc along the normal.</remarks>
public Arc(Vector3f center, float radius, float startAngle, float endAngle)
: base(DxfObjectCode.Arc)
{
this.center = center;
this.radius = radius;
this.startAngle = startAngle;
this.endAngle = endAngle;
this.thickness = 0.0f;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.normal = Vector3f.UnitZ;
}
/// <summary>
/// Initializes a new instance of the <c>Polyline</c> class.
/// </summary>
/// <param name="vertexes">Polyline <see cref="LightWeightPolylineVertex">vertex</see> list in object coordinates.</param>
/// <param name="isClosed">Sets if the polyline is closed</param>
public LightWeightPolyline(List<LightWeightPolylineVertex> vertexes, bool isClosed)
: base(DxfObjectCode.LightWeightPolyline)
{
this.vertexes = vertexes;
this.isClosed = isClosed;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.normal = Vector3f.UnitZ;
this.elevation = 0.0f;
this.thickness = 0.0f;
this.flags = isClosed ? PolylineTypeFlags.ClosedPolylineOrClosedPolygonMeshInM : PolylineTypeFlags.OpenPolyline;
}
/// <summary>
/// Initializes a new instance of the <c>NurbsCurve</c> class.
/// </summary>
public NurbsCurve()
{
this.controlPoints = new List<NurbsVertex>();
this.normal = Vector3f.UnitZ;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.order = 0;
this.curvePoints = 30;
this.elevation = 0.0f;
this.thickness = 0.0f;
this.normal = Vector3f.UnitZ;
}
/// <summary>
/// Initializes a new instance of the <c>Solid</c> class.
/// </summary>
/// <param name="firstVertex">Solid <see cref="Vector3f">first vertex</see>.</param>
/// <param name="secondVertex">Solid <see cref="Vector3f">second vertex</see>.</param>
/// <param name="thirdVertex">Solid <see cref="Vector3f">third vertex</see>.</param>
/// <param name="fourthVertex">Solid <see cref="Vector3f">fourth vertex</see>.</param>
public Solid(Vector3f firstVertex, Vector3f secondVertex, Vector3f thirdVertex, Vector3f fourthVertex)
: base(DxfObjectCode.Solid)
{
this.firstVertex = firstVertex;
this.secondVertex = secondVertex;
this.thirdVertex = thirdVertex;
this.fourthVertex = fourthVertex;
this.thickness = 0.0f;
this.normal = Vector3f.UnitZ;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
}
/// <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;
}
/// <summary>
/// Initializes a new instance of the <c>Ellipse</c> class.
/// </summary>
/// <param name="center">Ellipse <see cref="Vector3f">center</see> in object coordinates.</param>
/// <param name="majorAxis">Ellipse major axis.</param>
/// <param name="minorAxis">Ellipse minor axis.</param>
/// <remarks>The center Z coordinate represents the elevation of the arc along the normal.</remarks>
public Ellipse(Vector3f center, float majorAxis, float minorAxis)
: base(DxfObjectCode.Ellipse)
{
this.center = center;
this.majorAxis = majorAxis;
this.minorAxis = minorAxis;
this.startAngle = 0.0f;
this.endAngle = 360.0f;
this.rotation = 0.0f;
this.curvePoints = 30;
this.thickness = 0.0f;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.normal = Vector3f.UnitZ;
}
/// <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="Vector3f">point</see>.</param>
public Insert(Block block, Vector3f insertionPoint)
: base(DxfObjectCode.Insert)
{
if (block == null)
throw new ArgumentNullException("block");
this.block = block;
this.insertionPoint = insertionPoint;
this.scale = new Vector3f(1.0f, 1.0f, 1.0f);
this.rotation = 0.0f;
this.normal = Vector3f.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();
}
/// <summary>
/// Initializes a new instance of the <c>PolyfaceMeshFace</c> class.
/// </summary>
/// <param name="vertexIndexes">Array of indexes to the vertex list of a polyface mesh that makes up the face.</param>
public PolyfaceMeshFace(int[] vertexIndexes)
: base(DxfObjectCode.Vertex)
{
if (vertexIndexes == null)
throw new ArgumentNullException("vertexIndexes");
if (vertexIndexes.Length>4)
throw new ArgumentOutOfRangeException("vertexIndexes", vertexIndexes.Length, "The maximun number of index vertexes in a face is 4");
this.flags = VertexTypeFlags.PolyfaceMeshVertex;
this.vertexIndexes = vertexIndexes;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
}
/// <summary>
/// Determines if a specified line type exists in the table.
/// </summary>
/// <param name="lineType">Line type to locate.</param>
/// <returns>True if the specified line type exists or false in any other case.</returns>
public bool ContainsLineType(LineType lineType)
{
return this.lineTypes.ContainsKey(lineType.Name);
}
private LineType GetLineType(string name)
{
if (this.lineTypes.ContainsKey(name))
{
return this.lineTypes[name];
}
//just in case the line type has not been defined in the table section
var lineType = new LineType(name);
this.lineTypes.Add(lineType.Name, lineType);
return lineType;
}
/// <summary>
/// Initializes a new instance of the <c>NurbsCurve</c> class.
/// </summary>
/// <param name="controlPoints">The nurbs curve <see cref="SharpDxf.Entities.NurbsVertex">control point</see> list.</param>
/// <param name="order">The nurbs curve order.</param>
public NurbsCurve(List<NurbsVertex> controlPoints, int order)
{
if (controlPoints.Count<order)
throw new ArgumentOutOfRangeException("order",order,"The order of the curve must be less or equal the number of control points.");
this.controlPoints = controlPoints;
this.normal = Vector3f.UnitZ;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.order = order;
this.curvePoints = 30;
this.elevation = 0.0f;
this.thickness = 0.0f;
this.normal = Vector3f.UnitZ;
}
/// <summary>
/// Initializes a new instance of the <c>Polyline</c> class.
/// </summary>
/// <param name="vertexes">Polyline <see cref="PolylineVertex">vertex</see> list in object coordinates.</param>
public Polyline(List<PolylineVertex> vertexes)
: base(DxfObjectCode.Polyline)
{
this.vertexes = vertexes;
this.isClosed = false;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.normal = Vector3f.UnitZ;
this.elevation = 0.0f;
this.thickness = 0.0f;
this.flags = PolylineTypeFlags.OpenPolyline;
this.endSequence = new EndSequence();
}
/// <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>
/// 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;
}
/// <summary>
/// Initializes a new instance of the <c>Polyline</c> class.
/// </summary>
public LightWeightPolyline()
: base(DxfObjectCode.LightWeightPolyline)
{
this.vertexes = new List<LightWeightPolylineVertex>();
this.isClosed = false;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.normal = Vector3f.UnitZ;
this.elevation = 0.0f;
this.flags = PolylineTypeFlags.OpenPolyline;
}
/// <summary>
/// Initializes a new instance of the <c>Arc</c> class.
/// </summary>
public Arc()
: base(DxfObjectCode.Arc)
{
this.center = Vector3f.Zero;
this.radius = 0.0f;
this.startAngle = 0.0f;
this.endAngle = 0.0f;
this.thickness = 0.0f;
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
this.normal = Vector3f.UnitZ;
}
/// <summary>
/// Initializes a new instance of the <c>PolylineVertex</c> class.
/// </summary>
/// <param name="x">X coordinate.</param>
/// <param name="y">Y coordinate.</param>
/// <param name="z">Z coordinate.</param>
public Polyline3dVertex(float x, float y, float z)
: base(DxfObjectCode.Vertex)
{
this.flags = VertexTypeFlags.Polyline3dVertex;
this.location = new Vector3f(x, y, z);
this.layer = Layer.Default;
this.color = AciColor.ByLayer;
this.lineType = LineType.ByLayer;
}
/// <summary>
/// Writes a new line type to the table section.
/// </summary>
/// <param name="tl">Line type.</param>
public void WriteLineType(LineType tl)
{
if (this.version == DxfVersion.AutoCad12)
if (tl.Name == "ByLayer" || tl.Name == "ByBlock")
return;
if (this.activeTable != StringCode.LineTypeTable)
{
throw new InvalidDxfTableException(this.activeTable, this.file);
}
this.WriteCodePair(0, tl.CodeName);
this.WriteCodePair(5, tl.Handle);
this.WriteCodePair(100, SubclassMarker.TableRecord);
this.WriteCodePair(100, SubclassMarker.LineType);
this.WriteCodePair(70, 0);
this.WriteCodePair(2, tl);
this.WriteCodePair(3, tl.Description);
this.WriteCodePair(72, 65);
this.WriteCodePair(73, tl.Segments.Count);
this.WriteCodePair(40, tl.Legth());
foreach (float s in tl.Segments)
{
this.WriteCodePair(49, s);
if (this.version != DxfVersion.AutoCad12)
this.WriteCodePair(74, 0);
}
}