public PolyfaceMesh(IEnumerable <PolyfaceMeshVertex> vertexes, IEnumerable <PolyfaceMeshFace> faces)
: base(EntityType.PolyfaceMesh, DxfObjectCode.Polyline)
{
this.flags = PolylinetypeFlags.PolyfaceMesh;
if (vertexes == null)
{
throw new ArgumentNullException(nameof(vertexes));
}
this.vertexes = new List <PolyfaceMeshVertex>(vertexes);
if (this.vertexes.Count < 3)
{
throw new ArgumentOutOfRangeException(nameof(vertexes), this.vertexes.Count, "The polyface mesh faces list requires at least three points.");
}
if (faces == null)
{
throw new ArgumentNullException(nameof(vertexes));
}
this.faces = new List <PolyfaceMeshFace>(faces);
if (this.faces.Count < 1)
{
throw new ArgumentOutOfRangeException(nameof(vertexes), this.faces.Count, "The polyface mesh faces list requires at least one face.");
}
this.endSequence = new EndSequence(this);
}
public Insert(Block block, Vector3 position)
: base(EntityType.Insert, DxfObjectCode.Insert)
{
if (block == null)
{
throw new ArgumentNullException(nameof(block));
}
this.block = block;
this.position = position;
this.scale = new Vector3(1.0);
this.rotation = 0.0;
this.endSequence = new EndSequence(this);
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.Origin,
Owner = this
};
atts.Add(att);
}
this.attributes = new AttributeCollection(atts);
}
public Polyline(IEnumerable <PolylineVertex> vertexes, bool isClosed)
: base(EntityType.Polyline, DxfObjectCode.Polyline)
{
if (vertexes == null)
{
throw new ArgumentNullException(nameof(vertexes));
}
this.vertexes = new ObservableCollection <PolylineVertex>();
this.vertexes.BeforeAddItem += this.Vertexes_BeforeAddItem;
this.vertexes.AddItem += this.Vertexes_AddItem;
this.vertexes.BeforeRemoveItem += this.Vertexes_BeforeRemoveItem;
this.vertexes.RemoveItem += this.Vertexes_RemoveItem;
this.vertexes.AddRange(vertexes);
this.flags = isClosed ? PolylinetypeFlags.ClosedPolylineOrClosedPolygonMeshInM | PolylinetypeFlags.Polyline3D : PolylinetypeFlags.Polyline3D;
this.smoothType = PolylineSmoothType.NoSmooth;
this.endSequence = new EndSequence(this);
}
internal Insert(List <Attribute> attributes)
: base(EntityType.Insert, DxfObjectCode.Insert)
{
if (attributes == null)
{
throw new ArgumentNullException(nameof(attributes));
}
this.attributes = new AttributeCollection(attributes);
foreach (Attribute att in this.attributes)
{
if (att.Owner != null)
{
throw new ArgumentException("The attributes list contains at least an attribute that already has an owner.", nameof(attributes));
}
att.Owner = this;
}
this.endSequence = new EndSequence(this);
}