Class Block

Ein Block als geometrisches Objekt. Der Block besitzt seine Kinder. Beim Clonen werden Kopien der Kinder erzeugt. A collection of several IGeoObjects

Inheritance
System.Object
IGeoObjectImpl
Block
Hatch
Implements
System.IComparable
System.ICloneable
System.Runtime.Serialization.ISerializable
System.Runtime.Serialization.IDeserializationCallback
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: CADability.GeoObject
Assembly: CADability.dll
Syntax
[Serializable]
public class Block : IGeoObjectImpl, IGeoObject, ILayer, IStyle, IOctTreeInsertable, IComparable, IFeedBack, ICloneable, IColorDef, ISerializable, IGeoObjectOwner, IDeserializationCallback, IExportStep

Constructors

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Block()

Declaration
protected Block()
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Block(SerializationInfo, StreamingContext)

Constructor required by deserialization

Declaration
protected Block(SerializationInfo info, StreamingContext context)
Parameters
Type Name Description
System.Runtime.Serialization.SerializationInfo info

SerializationInfo
System.Runtime.Serialization.StreamingContext context

StreamingContext

Fields

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Constructor

Declaration
public static Block.ConstructionDelegate Constructor
Field Value
Type Description
Block.ConstructionDelegate
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containedObjects

Declaration
protected GeoObjectList containedObjects
Field Value
Type Description
GeoObjectList
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OnPaintTo3D

Declaration
public static Block.PaintTo3DDelegate OnPaintTo3D
Field Value
Type Description
Block.PaintTo3DDelegate

Properties

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Children

Yields a copy of the list of contained geoobjects. Removing objects from that list doesn't remove the objects from the Block.

Declaration
public GeoObjectList Children { get; }
Property Value
Type Description
GeoObjectList
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ColorDef

Declaration
public virtual ColorDef ColorDef { get; set; }
Property Value
Type Description
ColorDef
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Count

Gets the number of GeoObjects in the Block

Declaration
public int Count { get; }
Property Value
Type Description
System.Int32
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Description

Declaration
public override string Description { get; }
Property Value
Type Description
System.String
Overrides
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IsTmpContainer

Declaration
public bool IsTmpContainer { get; set; }
Property Value
Type Description
System.Boolean
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Layer

Declaration
public override Layer Layer { get; set; }
Property Value
Type Description
Layer
Overrides
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Name

Declaration
public string Name { get; set; }
Property Value
Type Description
System.String
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NumChildren

Declaration
public override int NumChildren { get; }
Property Value
Type Description
System.Int32
Overrides
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OwnedItems

Declaration
public override IGeoObject[] OwnedItems { get; }
Property Value
Type Description
IGeoObject[]
Overrides
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RefPoint

Declaration
public GeoPoint RefPoint { get; set; }
Property Value
Type Description
GeoPoint
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Style

Declaration
public override Style Style { get; set; }
Property Value
Type Description
Style
Overrides

Methods

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Add(GeoObjectList)

Declaration
public virtual void Add(GeoObjectList ToAdd)
Parameters
Type Name Description
GeoObjectList ToAdd
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Add(IGeoObject)

Declaration
public virtual void Add(IGeoObject ToAdd)
Parameters
Type Name Description
IGeoObject ToAdd
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Child(Int32)

Overrides Child(Int32)

Declaration
public override IGeoObject Child(int Index)
Parameters
Type Name Description
System.Int32 Index
Returns
Type Description
IGeoObject
Overrides
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Clear()

Removes all objects from that block and returns those objects in a new list. The returned objects have no Owner.

Declaration
public GeoObjectList Clear()
Returns
Type Description
GeoObjectList

a list with all the objects of this block
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Clone()

Overrides Clone(). Returns a new Block, that contains clones of the children of this Block. An IGeoObject cannot be contained by two different block objects, because there may be only one owner (see also Owner).

Declaration
public override IGeoObject Clone()
Returns
Type Description
IGeoObject
Overrides
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Construct()

Declaration
public static Block Construct()
Returns
Type Description
Block
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CopyGeometry(IGeoObject)

Overrides CopyGeometry(IGeoObject)

Declaration
public override void CopyGeometry(IGeoObject ToCopyFrom)
Parameters
Type Name Description
IGeoObject ToCopyFrom
Overrides
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Decompose()

Overrides Decompose()

Declaration
public override GeoObjectList Decompose()
Returns
Type Description
GeoObjectList
Overrides
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FindSnapPoint(SnapPointFinder)

Overrides FindSnapPoint(SnapPointFinder)

Declaration
public override void FindSnapPoint(SnapPointFinder spf)
Parameters
Type Name Description
SnapPointFinder spf
Overrides
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GetBoundingCube()

Overrides GetBoundingCube()

Declaration
public override BoundingCube GetBoundingCube()
Returns
Type Description
BoundingCube
Overrides
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GetExtent(Projection, ExtentPrecision)

Overrides GetExtent(Projection, ExtentPrecision)

Declaration
public override BoundingRect GetExtent(Projection projection, ExtentPrecision extentPrecision)
Parameters
Type Name Description
Projection projection
ExtentPrecision extentPrecision
Returns
Type Description
BoundingRect
Overrides
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GetExtent(Double)

Overrides GetExtent(Double)

Declaration
public override BoundingCube GetExtent(double precision)
Parameters
Type Name Description
System.Double precision
Returns
Type Description
BoundingCube
Overrides
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GetObjectData(SerializationInfo, StreamingContext)

Implements System.Runtime.Serialization.ISerializable.GetObjectData(System.Runtime.Serialization.SerializationInfo, System.Runtime.Serialization.StreamingContext)

Declaration
public override void GetObjectData(SerializationInfo info, StreamingContext context)
Parameters
Type Name Description
System.Runtime.Serialization.SerializationInfo info

The System.Runtime.Serialization.SerializationInfo to populate with data.
System.Runtime.Serialization.StreamingContext context

The destination (System.Runtime.Serialization.StreamingContext) for this serialization.
Overrides
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GetQuadTreeItem(Projection, ExtentPrecision)

Overrides GetQuadTreeItem(Projection, ExtentPrecision)

Declaration
public override IQuadTreeInsertableZ GetQuadTreeItem(Projection projection, ExtentPrecision extentPrecision)
Parameters
Type Name Description
Projection projection
ExtentPrecision extentPrecision
Returns
Type Description
IQuadTreeInsertableZ
Overrides
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GetShowProperties(IFrame)

Overrides GetShowProperties(IFrame)

Declaration
public override IShowProperty GetShowProperties(IFrame Frame)
Parameters
Type Name Description
IFrame Frame
Returns
Type Description
IShowProperty
Overrides
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HasChildren()

Overrides HasChildren()

Declaration
public override bool HasChildren()
Returns
Type Description
System.Boolean
Overrides
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HitTest(ref BoundingCube, Double)

Overrides HitTest(ref BoundingCube, Double)

Declaration
public override bool HitTest(ref BoundingCube cube, double precision)
Parameters
Type Name Description
BoundingCube cube
System.Double precision
Returns
Type Description
System.Boolean
Overrides
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HitTest(Projection, BoundingRect, Boolean)

Overrides HitTest(Projection, BoundingRect, Boolean)

Declaration
public override bool HitTest(Projection projection, BoundingRect rect, bool onlyInside)
Parameters
Type Name Description
Projection projection
BoundingRect rect
System.Boolean onlyInside
Returns
Type Description
System.Boolean
Overrides
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HitTest(Projection.PickArea, Boolean)

Overrides HitTest(Projection.PickArea, Boolean)

Declaration
public override bool HitTest(Projection.PickArea area, bool onlyInside)
Parameters
Type Name Description
Projection.PickArea area
System.Boolean onlyInside
Returns
Type Description
System.Boolean
Overrides
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Insert(Int32, IGeoObject)

Declaration
public virtual void Insert(int index, IGeoObject ToAdd)
Parameters
Type Name Description
System.Int32 index
IGeoObject ToAdd
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Item(Int32)

Declaration
public IGeoObject Item(int Index)
Parameters
Type Name Description
System.Int32 Index
Returns
Type Description
IGeoObject
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Modify(ModOp)

Overrides Modify(ModOp)

Declaration
public override void Modify(ModOp m)
Parameters
Type Name Description
ModOp m
Overrides
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OnDeserialization(Object)

Declaration
public virtual void OnDeserialization(object sender)
Parameters
Type Name Description
System.Object sender
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PaintTo3D(IPaintTo3D)

Overrides PaintTo3D(IPaintTo3D)

Declaration
public override void PaintTo3D(IPaintTo3D paintTo3D)
Parameters
Type Name Description
IPaintTo3D paintTo3D
Overrides
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PaintTo3DList(IPaintTo3D, ICategorizedDislayLists)

Overrides PaintTo3DList(IPaintTo3D, ICategorizedDislayLists)

Declaration
public override void PaintTo3DList(IPaintTo3D paintTo3D, ICategorizedDislayLists lists)
Parameters
Type Name Description
IPaintTo3D paintTo3D
ICategorizedDislayLists lists
Overrides
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Position(GeoPoint, GeoVector, Double)

Overrides Position(GeoPoint, GeoVector, Double)

Declaration
public override double Position(GeoPoint fromHere, GeoVector direction, double precision)
Parameters
Type Name Description
GeoPoint fromHere
GeoVector direction
System.Double precision
Returns
Type Description
System.Double
Overrides
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PrePaintTo3D(IPaintTo3D)

Overrides PrePaintTo3D(IPaintTo3D)

Declaration
public override void PrePaintTo3D(IPaintTo3D paintTo3D)
Parameters
Type Name Description
IPaintTo3D paintTo3D
Overrides
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PrepareDisplayList(Double)

Overrides PrepareDisplayList(Double)

Declaration
public override void PrepareDisplayList(double precision)
Parameters
Type Name Description
System.Double precision
Overrides
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Remove(GeoObjectList)

Declaration
public virtual void Remove(GeoObjectList ToRemove)
Parameters
Type Name Description
GeoObjectList ToRemove
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Remove(Int32)

Declaration
public virtual void Remove(int Index)
Parameters
Type Name Description
System.Int32 Index
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ReplaceContent(GeoObjectList)

Replace the list of child objects without fireing a chang event. This is used by derived classes (e.g. Hatch or Dimension or user derived classes to recalculate their contents. The derived classes already have fired the change event.

Declaration
protected void ReplaceContent(GeoObjectList NewContent)
Parameters
Type Name Description
GeoObjectList NewContent

List of child objects to replace the existing list
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Set(GeoObjectList)

Declaration
public virtual void Set(GeoObjectList toSet)
Parameters
Type Name Description
GeoObjectList toSet

Explicit Interface Implementations

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IColorDef.SetTopLevel(ColorDef)

Declaration
void IColorDef.SetTopLevel(ColorDef newValue)
Parameters
Type Name Description
ColorDef newValue
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IColorDef.SetTopLevel(ColorDef, Boolean)

Declaration
void IColorDef.SetTopLevel(ColorDef newValue, bool overwriteChildNullColor)
Parameters
Type Name Description
ColorDef newValue
System.Boolean overwriteChildNullColor
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IGeoObjectOwner.Remove(IGeoObject)

Declaration
void IGeoObjectOwner.Remove(IGeoObject toRemove)
Parameters
Type Name Description
IGeoObject toRemove
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IExportStep.Export(ExportStep, Boolean)

Declaration
int IExportStep.Export(ExportStep export, bool topLevel)
Parameters
Type Name Description
ExportStep export
System.Boolean topLevel
Returns
Type Description
System.Int32

Implements

System.IComparable
System.ICloneable
System.Runtime.Serialization.ISerializable
System.Runtime.Serialization.IDeserializationCallback