CogLineSegment ClassCognex VisionPro 9.20
Class that represents a line segment.
Inheritance Hierarchy

System Object
  System MarshalByRefObject
    Cognex.VisionPro.Implementation CogObjectBase
      Cognex.VisionPro CogLineSegment

Namespace: Cognex.VisionPro
Assembly: Cognex.VisionPro.Core (in Cognex.VisionPro.Core.dll) Version: 80.0.0.0
Syntax

[SerializableAttribute]
public class CogLineSegment : CogObjectBase, 
	ICogNetInternal, IDisposable, ICloneable, ISerializable, ICogHasChanged, 
	ICogChangedEvent, ICogShape, ICogGraphic, ICogGraphicInteractive, ICogGraphicParentChild

The CogLineSegment type exposes the following members.

Constructors

  NameDescription
Public methodCogLineSegment 
Constructs a new instance of this class.
Public methodCogLineSegment(IntPtr)
Constructs a new instance of this class using com pointer.
Public methodCogLineSegment(CogLineSegment)
Constructs a new instance of this class as a deep copy of the given instance.
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Methods

  NameDescription
Protected methodattachCom
Protected methodClone
Returns a deep copy of this class instance. Derived classes that implement Clone should override this method; other clients who wish to clone this instance should call ICloneable.Clone. See also CogSerializer.DeepCopyObject
Public methodCopy
Create a new shape that copies specified parameters.
Public methodCopyBase
Copy a graphic and its derived parameters.
Public methodCreateLine 
Creates a gcnew CogLine for this line segment. The reference point on the line will be the midpoint of the segment. The line segment must not be degenerate (i.e. the end points must differ).
Public methodCreateLine(CogCopyShapeConstants)
Creates a gcnew CogLine for this line segment. The reference point on the line will be the midpoint of the segment. The line segment must not be degenerate (i.e. the end points must differ).
Public methodCreateObjRef
Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object.
(Inherited from MarshalByRefObject.)
Public methodDispose 
Protected methodDispose(Boolean)
Public methodDistanceToPoint
Shortest distance from this shape to the given point.
Public methodEnclosingRectangle
Minimum enclosing rectangle of this shape.
Public methodEquals
Determines whether the specified Object is equal to the current Object.
(Inherited from Object.)
Protected methodFinalize (Overrides Object Finalize .)
Public methodFitToBoundingBox
Adjust the shape's geometric properties so that the shape fits inside passed in rectangle.
Public methodFitToImage
Adjust the shape's geometric properties such that its default size is based on the image and its SelectedSpaceName. XScale and YScale are multipliers where 1.0 designates 100% scaling.
Protected methodGetAttributes
Implements the corresponding member of the ICustomTypeDescriptor interface. May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.)
Protected methodGetClassName
Implements the corresponding member of the ICustomTypeDescriptor interface. May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.)
Protected methodGetComponentName
Implements the corresponding member of the ICustomTypeDescriptor interface. May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.)
Protected methodGetConverter
Implements the corresponding member of the ICustomTypeDescriptor interface. May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.)
Protected methodGetDefaultEvent
Implements the corresponding member of the ICustomTypeDescriptor interface. May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.)
Protected methodGetDefaultProperty
Implements the corresponding member of the ICustomTypeDescriptor interface. May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.)
Protected methodGetEditor
Implements the corresponding member of the ICustomTypeDescriptor interface. May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.)
Protected methodGetEvents 
Implements the corresponding member of the ICustomTypeDescriptor interface. May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.)
Protected methodGetEvents( Attribute )
Implements the corresponding member of the ICustomTypeDescriptor interface. May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.)
Public methodGetHashCode
Serves as a hash function for a particular type.
(Inherited from Object.)
Public methodGetLifetimeService
Retrieves the current lifetime service object that controls the lifetime policy for this instance.
(Inherited from MarshalByRefObject.)
Protected methodGetObjectData
Public methodGetParentFromChildTransform
Protected methodGetProperties 
Implements the corresponding member of the ICustomTypeDescriptor interface. May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.)
Protected methodGetProperties( Attribute )
Implements the corresponding member of the ICustomTypeDescriptor interface. May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.)
Protected methodGetPropertyOwner
Implements the corresponding member of the ICustomTypeDescriptor interface. May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.)
Public methodGetStartEnd
Gets coordinates StartX, EndX, StartY, EndY for the line segment.
Public methodGetStartLengthRotation
Gets StartX, StartY, Length and Rotation (in radians from the x-axis) for the line segment.
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Public methodInitializeLifetimeService
Obtains a lifetime service object to control the lifetime policy for this instance.
(Inherited from MarshalByRefObject.)
Public methodMakeShapeModel
Returns a newly created shape model with the given weight and polarity. The 'Shape' property of the returned shape model will refer to this shape, or a copy of this shape, as specified by the CopyShape argument.
Public methodMap
Maps this shape through the given transform.
Public methodMapLinear
Creates a new line segment by mapping this line segment through a linear transform.
Protected methodMemberwiseClone 
Creates a shallow copy of the current Object.
(Inherited from Object.)
Protected methodMemberwiseClone(Boolean)
Creates a shallow copy of the current MarshalByRefObject object.
(Inherited from MarshalByRefObject.)
Public methodResumeAndRaiseChangedEvent
Re-enables raising of the Changed event after SuspendChangedEvent has been called. Also raises the Changed event if the ChangedEventSuspended count is reduced to zero and any changes were made while events were suspended. Must be called once for each call to SuspendChangedEvent.
Public methodSetStartEnd
Sets coordinates StartX, StartY, EndX, EndY for the line segment.
Public methodSetStartLengthRotation
Sets StartX, StartY, Length and Rotation (in radians, from the x-axis) for the line segment.
Public methodSuspendChangedEvent
Temporarily suspends the raising of the Changed event. May be called more than once, and a corresponding call to ResumeAndRaiseChangedEvent must be made for each call to SuspendChangedEvent.
Public methodToString
Returns a String that represents the current Object.
(Inherited from Object.)
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Fields

  NameDescription
Protected field__com
Protected field__disposed
Protected fieldStatic member__factory
Protected fieldStatic memberCreator
Public fieldStatic memberSfChildren
This bit will be set in the EventArgs of a Changed event every time the value returned by Children may have changed.
Public fieldStatic memberSfColor
This bit will be set in the EventArgs of a Changed event every time the value returned by Color may have changed.
Public fieldStatic memberSfCreateLine
This bit will be set in the EventArgs of a Changed event every time the value returned by CreateLine may have changed.
Public fieldStatic memberSfDragColor
This bit will be set in the EventArgs of a Changed event every time the value returned by DragColor may have changed.
Public fieldStatic memberSfDragLineStyle
This bit will be set in the EventArgs of a Changed event every time the value returned by DragLineStyle may have changed.
Public fieldStatic memberSfDragLineWidthInScreenPixels
This bit will be set in the EventArgs of a Changed event every time the value returned by DragLineWidthInScreenPixels may have changed.
Public fieldStatic memberSfEnclosingRectangle
This bit will be set in the EventArgs of a Changed event every time the value returned by EnclosingRectangle may have changed.
Public fieldStatic memberSfEndPointAdornment
This bit will be set in the EventArgs of a Changed event every time the value returned by EndPointAdornment may have changed.
Public fieldStatic memberSfEndX
This bit will be set in the EventArgs of a Changed event every time the value returned by EndX may have changed.
Public fieldStatic memberSfEndY
This bit will be set in the EventArgs of a Changed event every time the value returned by EndY may have changed.
Public fieldStatic memberSfGraphicDOFEnable
This bit will be set in the EventArgs of a Changed event every time the value returned by GraphicDOFEnable may have changed.
Public fieldStatic memberSfGraphicDOFEnableBase
This bit will be set in the EventArgs of a Changed event every time the value returned by GraphicDOFEnableBase may have changed.
Public fieldStatic memberSfInteractive
This bit will be set in the EventArgs of a Changed event every time the value returned by Interactive may have changed.
Public fieldStatic memberSfLength
This bit will be set in the EventArgs of a Changed event every time the value returned by Length may have changed.
Public fieldStatic memberSfLineStyle
This bit will be set in the EventArgs of a Changed event every time the value returned by LineStyle may have changed.
Public fieldStatic memberSfLineWidthInScreenPixels
This bit will be set in the EventArgs of a Changed event every time the value returned by LineWidthInScreenPixels may have changed.
Public fieldStatic memberSfMidpointX
This bit will be set in the EventArgs of a Changed event every time the value returned by MidpointX may have changed.
Public fieldStatic memberSfMidpointY
This bit will be set in the EventArgs of a Changed event every time the value returned by MidpointY may have changed.
Public fieldStatic memberSfMouseCursor
This bit will be set in the EventArgs of a Changed event every time the value returned by MouseCursor may have changed.
Public fieldStatic memberSfParent
This bit will be set in the EventArgs of a Changed event every time the value returned by Parent may have changed.
Public fieldStatic memberSfRotation
This bit will be set in the EventArgs of a Changed event every time the value returned by Rotation may have changed.
Public fieldStatic memberSfSelected
This bit will be set in the EventArgs of a Changed event every time the value returned by Selected may have changed.
Public fieldStatic memberSfSelectedColor
This bit will be set in the EventArgs of a Changed event every time the value returned by SelectedColor may have changed.
Public fieldStatic memberSfSelectedLineStyle
This bit will be set in the EventArgs of a Changed event every time the value returned by SelectedLineStyle may have changed.
Public fieldStatic memberSfSelectedLineWidthInScreenPixels
This bit will be set in the EventArgs of a Changed event every time the value returned by SelectedLineWidthInScreenPixels may have changed.
Public fieldStatic memberSfSelectedSpaceName
This bit will be set in the EventArgs of a Changed event every time the value returned by SelectedSpaceName may have changed.
Public fieldStatic memberSfStartPointAdornment
This bit will be set in the EventArgs of a Changed event every time the value returned by StartPointAdornment may have changed.
Public fieldStatic memberSfStartX
This bit will be set in the EventArgs of a Changed event every time the value returned by StartX may have changed.
Public fieldStatic memberSfStartY
This bit will be set in the EventArgs of a Changed event every time the value returned by StartY may have changed.
Public fieldStatic memberSfTipText
This bit will be set in the EventArgs of a Changed event every time the value returned by TipText may have changed.
Public fieldStatic memberSfVisible
This bit will be set in the EventArgs of a Changed event every time the value returned by Visible may have changed.
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Properties

  NameDescription
Public propertyChangedEventSuspended
If nonzero, indicates that the raising of the Changed event has been suspended. This value is incremented when SuspendChangedEvent is called and decremented when ResumeAndRaiseChangedEvent is called.
Public propertyChildren
Children of this graphic.
Public propertyColor
Color of this graphic. Can be any OLE_COLOR.
Public propertyDragColor
Color of this graphic when dragged.
Public propertyDragLineStyle
Line style of this graphic when dragged.
Public propertyDragLineWidthInScreenPixels
Line width of this graphic when dragged.
Public propertyEndPointAdornment
The end point adornment of this line segment.
Public propertyEndX
The X coordinate of the end point for the line segment.
Public propertyEndY
The Y coordinate of the end point for the line segment.
Public propertyGraphicDOFEnable
Interactive Degree of freedom for this graphic object. Provides the ability to govern interactive manipulation of an object; for example could be used to prevent an object from being resized.
Public propertyGraphicDOFEnableBase
Interactive Degree of freedom for a graphic object. Allows access to each graphic's GraphicDOFEnable property without knowing the specific graphic type.
Public propertyHasChanged
If true, the serializable state of this object has changed since the last time it was serialized.
Public propertyInteractive
Interactive property allow this graphic object to be selected. See GraphicDOFEnable for information on governing interactive manipulation of an object.
Public propertyLength
The length of the line segment.
Public propertyLineStyle
Line style of this graphic.
Public propertyLineWidthInScreenPixels
Line width (in screen pixels) of this graphic.
Public propertyMidpointX
The X coordinate halfway between StartX and EndX.
Public propertyMidpointY
The Y coordinate halfway between StartY and EndY.
Public propertyMouseCursor
Mouse cursor to be displayed when the mouse is over the graphic. The cursor will be visible only if the graphic is interactive.
Public propertyParent
Parent of this graphic.
Public propertyRotation
The angle (in radians, from the x-axis) of the line segment. The line segment must not be degenerate (i.e. the end points must differ).
Public propertySelected
True when the shape is selected in a display.
Public propertySelectedColor
Color of this graphic when selected.
Public propertySelectedLineStyle
Line style of this graphic when selected.
Public propertySelectedLineWidthInScreenPixels
Line width of this graphic when selected.
Public propertySelectedSpaceName
Coordinate space in which this shape is to be interpreted.
Public propertyStartPointAdornment
The start point adornment of this line segment.
Public propertyStartX
The X coordinate of the start point for the line segment.
Public propertyStartY
The Y coordinate of the start point for the line segment.
Public propertyTipText
Text to describe this graphic in a tool tip.
Public propertyVisible
Visible property of this graphic.
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Events

  NameDescription
Public eventChanged
Occurs when one or more parts of the object's state may have changed.
Public eventDragging
Occurs when an interactive graphic is being dragged.
Public eventDraggingStopped
Occurs after the drag operation of an interactive graphic is complete.
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Remarks

Primary interface of a CogLineSegment.

See Also