/// <summary>
/// After the <see cref="HatchStyle"/>, the <see cref="CompoundShape"/> or the <see cref="HatchStyle"/> has been modified
/// this method must be called to calculate the new contents.
/// </summary>
public void Recalc()
{
needsRecalc = false;
GeoObjectList l = null;
if (OnRecalc != null)
{
l = OnRecalc(this);
}
if (compoundShape == null)
{
return;
}
if (l == null)
{
l = hatchStyle.GenerateContent(compoundShape, plane);
}
for (int i = 0; i < l.Count; ++i)
{
if (l[i].Layer == null)
{
l[i].Layer = this.Layer;
}
if (l[i] is IColorDef && (l[i] as IColorDef).ColorDef == null)
{
(l[i] as IColorDef).ColorDef = this.ColorDef;
}
}
base.ReplaceContent(l); // es werden keine change-events gefeuert!
}
/// <summary>
/// Removes all objects from that block and returns those objects in a new list. The returned objects
/// have no <see cref="IGeoObject.Owner"/>.
/// </summary>
/// <returns>a list with all the objects of this block</returns>
public GeoObjectList Clear()
{
GeoObjectList res = new GeoObjectList(containedObjects);
using (new Changing(this, "Add", containedObjects.Clone()))
{
lock (this)
{
foreach (IGeoObject go in containedObjects)
{
go.WillChangeEvent -= new ChangeDelegate(OnWillChange);
go.DidChangeEvent -= new ChangeDelegate(OnDidChange);
go.Owner = null;
IColorDef cd = go as IColorDef;
if ((cd != null) && (cd.ColorDef != null))
{
if (cd.ColorDef.Source == ColorDef.ColorSource.fromParent)
{
cd.ColorDef = ColorDef.CDfromParent;
}
}
}
containedObjects.Clear();
}
}
return(res);
}
public virtual void Set(GeoObjectList toSet)
{
using (new Changing(this, "Set", new object[] { containedObjects.Clone() }))
{
ReplaceContent(toSet);
}
}
/// <summary>
/// Implements <see cref="CADability.UserInterface.ICommandHandler.OnCommand (string)"/>
/// </summary>
/// <param name="MenuId"></param>
/// <returns></returns>
virtual public bool OnCommand(string MenuId)
{
switch (MenuId)
{
case "MenuId.Explode":
if (frame.ActiveAction is SelectObjectsAction)
{
using (frame.Project.Undo.UndoFrame)
{
IGeoObjectOwner addTo = blockRef.Owner;
if (addTo == null)
{
addTo = frame.ActiveView.Model;
}
addTo.Remove(blockRef);
//IGeoObject go = blockRef.ReferencedBlock.Clone();
//go.PropagateAttributes(blockRef.Layer, blockRef.ColorDef);
GeoObjectList l = blockRef.Decompose();
addTo.Add(l[0]);
SelectObjectsAction soa = frame.ActiveAction as SelectObjectsAction;
soa.SetSelectedObjects(l); // alle Teilobjekte markieren
}
}
return(true);
}
return(false);
}
public override void SetObjectData(IJsonReadData data)
{
base.SetObjectData(data);
refPoint = data.GetProperty <GeoPoint>("RefPoint");
containedObjects = data.GetProperty <GeoObjectList>("ContainedObjects");
colorDef = data.GetPropertyOrDefault <ColorDef>("ColorDef");
name = data.GetPropertyOrDefault <string>("Name");
data.RegisterForSerializationDoneCallback(this);
}
/// <summary>
/// Overrides <see cref="CADability.GeoObject.IGeoObjectImpl.Decompose ()"/>
/// </summary>
/// <returns></returns>
public override GeoObjectList Decompose()
{
GeoObjectList res = this.Children.CloneObjects();
for (int i = 0; i < res.Count; i++)
{
res[i].PropagateAttributes(this.Layer, this.colorDef);
}
return(res);
}
/// <summary>
/// Overrides <see cref="CADability.GeoObject.IGeoObjectImpl.Decompose ()"/>
/// </summary>
/// <returns></returns>
public override GeoObjectList Decompose()
{
if (needsRecalc)
{
Recalc();
}
GeoObjectList tmp = new GeoObjectList(OwnedItems);
return(tmp.CloneObjects());
}
public virtual void Remove(GeoObjectList ToRemove)
{
using (new Changing(this, "Add", new object[] { ToRemove }))
{
foreach (IGeoObject go in ToRemove)
{
(this as IGeoObjectOwner).Remove(go);
}
}
}
/// <summary>
/// Returns a deep clone of the list.
/// </summary>
/// <returns></returns>
public GeoObjectList CloneObjects()
{
GeoObjectList res = new GeoObjectList(this);
for (int i = 0; i < res.Count; ++i)
{
IGeoObject go = res[i];
res[i] = go.Clone();
res[i].CopyAttributes(go);
}
return(res);
}
public void AddRangeUnique(GeoObjectList ObjectsToAdd)
{ // erst die überflüssigen entfernen, dann alle verbleibenden zufügen wg. ObjectAddedEvent
for (int i = ObjectsToAdd.Count - 1; i >= 0; --i)
{
int index = list.IndexOf(ObjectsToAdd[i]);
if (index >= 0)
{
ObjectsToAdd.Remove(i);
}
}
AddRange(ObjectsToAdd);
}
IPropertyEntry INamedAttribute.GetSelectionProperty(string key, Project project, GeoObjectList geoObjectList)
{
GeoObjectList pointList = new GeoObjectList();
foreach (IGeoObject go in geoObjectList)
{
if (go is Point)
{
pointList.Add(go);
}
}
return(new PointSymbolSelectionProperty(pointList, "Point.PointSymbol"));
}
/// <summary>
/// Tests, weather this list and the list l have the same content
/// (maybe in a different order)
/// </summary>
/// <param name="l">The GeoObjectList to compare with this list</param>
/// <returns>true if the lists have the same content</returns>
public bool HasSameContent(GeoObjectList l)
{
if (l.Count != list.Count)
{
return(false);
}
for (int i = 0; i < l.Count; ++i)
{
int index = list.IndexOf(l[i]);
if (index < 0)
{
return(false);
}
}
return(true);
}
public void DecomposeBlockRefs()
{
bool decomposed;
do
{
decomposed = false;
for (int i = list.Count - 1; i >= 0; --i)
{
if (this[i] is BlockRef)
{
GeoObjectList l = (this[i] as BlockRef).Decompose();
Remove(i);
AddRange(l);
decomposed = true;
}
}
} while (decomposed);
}
/// <summary>
/// Constructor required by deserialization
/// </summary>
/// <param name="info">SerializationInfo</param>
/// <param name="context">StreamingContext</param>
protected Block(SerializationInfo info, StreamingContext context)
: base(info, context)
{
try
{
colorDef = (ColorDef)info.GetValue("ColorDef", typeof(ColorDef));
refPoint = (GeoPoint)info.GetValue("RefPoint", typeof(GeoPoint));
containedObjects = (GeoObjectList)info.GetValue("ContainedObjects", typeof(GeoObjectList));
name = (string)info.GetValue("Name", typeof(string));
// FinishDeserialization.AddToContext(context,this);
}
catch (SerializationException ex)
{
SerializationInfoEnumerator e = info.GetEnumerator();
while (e.MoveNext())
{
System.Diagnostics.Trace.WriteLine("im Block fehlt: " + e.Name);
}
}
}
/// <summary>
/// Replace the list of child objects without fireing a chang event. This is used
/// by derived classes (e.g. <see cref="Hatch"/> or <see cref="Dimension"/> or user derived classes
/// to recalculate their contents. The derived classes already have fired the change
/// event.
/// </summary>
/// <param name="NewContent">List of child objects to replace the existing list</param>
protected void ReplaceContent(GeoObjectList NewContent)
{
foreach (IGeoObject go in containedObjects)
{
//go.WillChangeEvent -= new ChangeDelegate(OnWillChange); wg. Trumpf die Events entfernt, werden die bei Schraffur und Bemaßung gebraucht?
//go.DidChangeEvent -= new ChangeDelegate(OnDidChange);
go.Owner = null;
IColorDef cd = go as IColorDef;
if (cd != null && cd.ColorDef != null)
{
if (cd.ColorDef.Source == ColorDef.ColorSource.fromParent)
{
cd.ColorDef = ColorDef.CDfromParent;
}
}
}
lock (this)
{
containedObjects.Clear();
}
foreach (IGeoObject go in NewContent)
{
lock (this)
{
containedObjects.Add(go);
}
//go.WillChangeEvent += new ChangeDelegate(OnWillChange);
//go.DidChangeEvent += new ChangeDelegate(OnDidChange);
go.Owner = this;
IColorDef cd = go as IColorDef;
if (cd != null && cd.ColorDef != null)
{
if (cd.ColorDef.Source == ColorDef.ColorSource.fromParent)
{
cd.ColorDef = CDfromParent;
}
}
}
}
public virtual void Add(GeoObjectList ToAdd)
{
using (new Changing(this, "Remove", ToAdd))
{
foreach (IGeoObject go in ToAdd)
{
lock (this)
{
containedObjects.Add(go);
}
go.WillChangeEvent += new ChangeDelegate(OnWillChange);
go.DidChangeEvent += new ChangeDelegate(OnDidChange);
go.Owner = this;
IColorDef cd = go as IColorDef;
if (cd != null && cd.ColorDef != null)
{
if (cd.ColorDef.Source == ColorDef.ColorSource.fromParent)
{
cd.ColorDef = CDfromParent;
}
}
}
}
}
public Shell GetInsidePart()
{
closedBorder.Flatten();
if (!closedBorder.IsClosed)
{
Line l = Line.Construct();
l.SetTwoPoints(closedBorder.EndPoint, closedBorder.StartPoint);
closedBorder.Add(l);
}
vertexToFace = new Face[closedBorder.CurveCount];
for (int i = 0; i < closedBorder.CurveCount; i++)
{
Face fc = FindClosestFace(closedBorder.Curve(i).StartPoint);
if (fc == null)
{
throw new SplitShellWithCurvesException();
}
vertexToFace[i] = fc;
}
all2DCurves = new Dictionary <Face, List <ICurve2D> >();
splitedEdges = new Dictionary <Edge, List <double> >();
for (int i = 0; i < vertexToFace.Length; i++)
{
InsertCurve(i);
}
// jetzt die Faces beschneiden und eine neue Shell bauen
Vertex[] vertices = shell.Vertices;
outsideVertices = new Set <Vertex>();
for (int i = 0; i < vertices.Length; i++)
{ // wenn der Vertex eine Außenkante hat, dann gilt er als außenliegend
Edge[] vedges = vertices[i].Edges;
for (int j = 0; j < vedges.Length; j++)
{
if (vedges[j].SecondaryFace == null)
{
FollowVertex(vertices[j]);
}
}
}
#if DEBUG
DebuggerContainer dc = new DebuggerContainer();
foreach (Vertex vtx in outsideVertices)
{
Point pnt = Point.Construct();
pnt.Location = vtx.Position;
pnt.Symbol = PointSymbol.Circle;
dc.Add(pnt, vtx.GetHashCode());
}
#endif
// alle Faces, die aufgesplitted werden müssen:
Set <Face> splittedFaces = new Set <Face>();
foreach (Edge edge in splitedEdges.Keys)
{
splittedFaces.Add(edge.PrimaryFace);
if (edge.SecondaryFace != null)
{
splittedFaces.Add(edge.SecondaryFace);
}
}
resultingFaces = new List <Face>();
for (int i = 0; i < shell.Faces.Length; i++)
{
Face face = shell.Faces[i];
if (splittedFaces.Contains(face))
{
AddSplittedFace(face);
}
else
{
if (!outsideVertices.Contains(face.Vertices[0]))
{
resultingFaces.Add(face.Clone() as Face);
}
}
}
GeoObjectList res = Make3D.SewFacesAndShells(new GeoObjectList(resultingFaces.ToArray()));
if (res.Count == 1)
{
return(res[0] as Shell);
}
return(null);
}
protected Block() // wird gebraucht wg. BlockRef Paint
{
containedObjects = new GeoObjectList();
CDfromParent = ColorDef.CDfromParent.Clone();
}