Class that represents a line segment.
Inheritance Hierarchy
System MarshalByRefObject
Cognex.VisionPro.Implementation CogObjectBase
Cognex.VisionPro CogLineSegment
Namespace: Cognex.VisionPro
Assembly: Cognex.VisionPro.Core (in Cognex.VisionPro.Core.dll) Version: 87.1.0.0
Syntax
The CogLineSegment type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
| CogLineSegment | Constructs a new instance of this class. | |
| CogLineSegment(IntPtr) | Constructs a new instance of this class using com pointer. | |
| CogLineSegment(CogLineSegment) | Constructs a new instance of this class as a deep copy of the given instance. |
Methods
| Name | Description | |
|---|---|---|
| attachCom | ||
| Clone | 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 | |
| Copy | Create a new shape that copies specified parameters. | |
| CopyBase | Copy a graphic and its derived parameters. | |
| CreateLine | 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). | |
| CreateLine(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). | |
| CreateObjRef | Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object. (Inherited from MarshalByRefObject.) | |
| Dispose | ||
| Dispose(Boolean) | ||
| DistanceToPoint | Shortest distance from this shape to the given point. | |
| EnclosingRectangle | Minimum enclosing rectangle of this shape. | |
| Equals | (Inherited from Object.) | |
| Finalize | (Overrides Object Finalize .) | |
| FitToBoundingBox | Adjust the shape's geometric properties so that the shape fits inside passed in rectangle. | |
| FitToImage | 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. | |
| GetAttributes |
Implements the corresponding member of the ICustomTypeDescriptor interface.
May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.) | |
| GetClassName |
Implements the corresponding member of the ICustomTypeDescriptor interface.
May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.) | |
| GetComponentName |
Implements the corresponding member of the ICustomTypeDescriptor interface.
May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.) | |
| GetConverter |
Implements the corresponding member of the ICustomTypeDescriptor interface.
May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.) | |
| GetDefaultEvent |
Implements the corresponding member of the ICustomTypeDescriptor interface.
May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.) | |
| GetDefaultProperty |
Implements the corresponding member of the ICustomTypeDescriptor interface.
May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.) | |
| GetEditor |
Implements the corresponding member of the ICustomTypeDescriptor interface.
May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.) | |
| GetEvents |
Implements the corresponding member of the ICustomTypeDescriptor interface.
May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.) | |
| GetEvents( Attribute ) |
Implements the corresponding member of the ICustomTypeDescriptor interface.
May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.) | |
| GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) | |
| GetLifetimeService | Retrieves the current lifetime service object that controls the lifetime policy for this instance. (Inherited from MarshalByRefObject.) | |
| GetObjectData | ||
| GetParentFromChildTransform | ||
| GetProperties |
Implements the corresponding member of the ICustomTypeDescriptor interface.
May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.) | |
| GetProperties( Attribute ) |
Implements the corresponding member of the ICustomTypeDescriptor interface.
May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.) | |
| GetPropertyOwner |
Implements the corresponding member of the ICustomTypeDescriptor interface.
May be overridden in derived classes to provide custom type information.
(Inherited from CogObjectBase.) | |
| GetStartEnd | Gets coordinates StartX, EndX, StartY, EndY for the line segment. | |
| GetStartLengthRotation | Gets StartX, StartY, Length and Rotation (in radians from the x-axis) for the line segment. | |
| GetType | Gets the Type of the current instance. (Inherited from Object.) | |
| InitializeLifetimeService | Obtains a lifetime service object to control the lifetime policy for this instance. (Inherited from MarshalByRefObject.) | |
| MakeShapeModel | 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. | |
| Map | Maps this shape through the given transform. | |
| MapLinear | Creates a new line segment by mapping this line segment through a linear transform. | |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) | |
| MemberwiseClone(Boolean) | Creates a shallow copy of the current MarshalByRefObject object. (Inherited from MarshalByRefObject.) | |
| ResumeAndRaiseChangedEvent | 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. | |
| SetStartEnd | Sets coordinates StartX, StartY, EndX, EndY for the line segment. | |
| SetStartLengthRotation | Sets StartX, StartY, Length and Rotation (in radians, from the x-axis) for the line segment. | |
| SuspendChangedEvent | 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. | |
| ToString | (Inherited from Object.) |
Fields
| Name | Description | |
|---|---|---|
| __com | ||
| __disposed | ||
| __factory | ||
| Creator | ||
| SfChildren | This bit will be set in the EventArgs of a Changed event every time the value returned by Children may have changed. | |
| SfColor | This bit will be set in the EventArgs of a Changed event every time the value returned by Color may have changed. | |
| SfCreateLine | This bit will be set in the EventArgs of a Changed event every time the value returned by CreateLine may have changed. | |
| SfDragColor | This bit will be set in the EventArgs of a Changed event every time the value returned by DragColor may have changed. | |
| SfDragLineStyle | This bit will be set in the EventArgs of a Changed event every time the value returned by DragLineStyle may have changed. | |
| SfDragLineWidthInScreenPixels | This bit will be set in the EventArgs of a Changed event every time the value returned by DragLineWidthInScreenPixels may have changed. | |
| SfEnclosingRectangle | This bit will be set in the EventArgs of a Changed event every time the value returned by EnclosingRectangle may have changed. | |
| SfEndPointAdornment | This bit will be set in the EventArgs of a Changed event every time the value returned by EndPointAdornment may have changed. | |
| SfEndX | This bit will be set in the EventArgs of a Changed event every time the value returned by EndX may have changed. | |
| SfEndY | This bit will be set in the EventArgs of a Changed event every time the value returned by EndY may have changed. | |
| SfGraphicDOFEnable | This bit will be set in the EventArgs of a Changed event every time the value returned by GraphicDOFEnable may have changed. | |
| SfGraphicDOFEnableBase | This bit will be set in the EventArgs of a Changed event every time the value returned by GraphicDOFEnableBase may have changed. | |
| SfInteractive | This bit will be set in the EventArgs of a Changed event every time the value returned by Interactive may have changed. | |
| SfLength | This bit will be set in the EventArgs of a Changed event every time the value returned by Length may have changed. | |
| SfLineStyle | This bit will be set in the EventArgs of a Changed event every time the value returned by LineStyle may have changed. | |
| SfLineWidthInScreenPixels | This bit will be set in the EventArgs of a Changed event every time the value returned by LineWidthInScreenPixels may have changed. | |
| SfMidpointX | This bit will be set in the EventArgs of a Changed event every time the value returned by MidpointX may have changed. | |
| SfMidpointY | This bit will be set in the EventArgs of a Changed event every time the value returned by MidpointY may have changed. | |
| SfMouseCursor | This bit will be set in the EventArgs of a Changed event every time the value returned by MouseCursor may have changed. | |
| SfParent | This bit will be set in the EventArgs of a Changed event every time the value returned by Parent may have changed. | |
| SfRotation | This bit will be set in the EventArgs of a Changed event every time the value returned by Rotation may have changed. | |
| SfSelected | This bit will be set in the EventArgs of a Changed event every time the value returned by Selected may have changed. | |
| SfSelectedColor | This bit will be set in the EventArgs of a Changed event every time the value returned by SelectedColor may have changed. | |
| SfSelectedLineStyle | This bit will be set in the EventArgs of a Changed event every time the value returned by SelectedLineStyle may have changed. | |
| SfSelectedLineWidthInScreenPixels | This bit will be set in the EventArgs of a Changed event every time the value returned by SelectedLineWidthInScreenPixels may have changed. | |
| SfSelectedSpaceName | This bit will be set in the EventArgs of a Changed event every time the value returned by SelectedSpaceName may have changed. | |
| SfStartPointAdornment | This bit will be set in the EventArgs of a Changed event every time the value returned by StartPointAdornment may have changed. | |
| SfStartX | This bit will be set in the EventArgs of a Changed event every time the value returned by StartX may have changed. | |
| SfStartY | This bit will be set in the EventArgs of a Changed event every time the value returned by StartY may have changed. | |
| SfTipText | This bit will be set in the EventArgs of a Changed event every time the value returned by TipText may have changed. | |
| SfVisible | This bit will be set in the EventArgs of a Changed event every time the value returned by Visible may have changed. |
Properties
| Name | Description | |
|---|---|---|
| ChangedEventSuspended | 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. | |
| Children | Children of this graphic. | |
| Color | Color of this graphic. Can be any OLE_COLOR. | |
| DragColor | Color of this graphic when dragged. | |
| DragLineStyle | Line style of this graphic when dragged. | |
| DragLineWidthInScreenPixels | Line width of this graphic when dragged. | |
| EndPointAdornment | The end point adornment of this line segment. | |
| EndX | The X coordinate of the end point for the line segment. | |
| EndY | The Y coordinate of the end point for the line segment. | |
| GraphicDOFEnable | 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. | |
| GraphicDOFEnableBase | Interactive Degree of freedom for a graphic object. Allows access to each graphic's GraphicDOFEnable property without knowing the specific graphic type. | |
| HasChanged | If true, the serializable state of this object has changed since the last time it was serialized. | |
| Interactive | Interactive property allow this graphic object to be selected. See GraphicDOFEnable for information on governing interactive manipulation of an object. | |
| Length | The length of the line segment. | |
| LineStyle | Line style of this graphic. | |
| LineWidthInScreenPixels | Line width (in screen pixels) of this graphic. | |
| MidpointX | The X coordinate halfway between StartX and EndX. | |
| MidpointY | The Y coordinate halfway between StartY and EndY. | |
| MouseCursor | Mouse cursor to be displayed when the mouse is over the graphic. The cursor will be visible only if the graphic is interactive. | |
| Parent | Parent of this graphic. | |
| Rotation | 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). | |
| Selected | True when the shape is selected in a display. | |
| SelectedColor | Color of this graphic when selected. | |
| SelectedLineStyle | Line style of this graphic when selected. | |
| SelectedLineWidthInScreenPixels | Line width of this graphic when selected. | |
| SelectedSpaceName | Coordinate space in which this shape is to be interpreted. | |
| StartPointAdornment | The start point adornment of this line segment. | |
| StartX | The X coordinate of the start point for the line segment. | |
| StartY | The Y coordinate of the start point for the line segment. | |
| TipText | Text to describe this graphic in a tool tip. | |
| Visible | Visible property of this graphic. |
Events
| Name | Description | |
|---|---|---|
| Changed | Occurs when one or more parts of the object's state may have changed. | |
| Dragging | Occurs when an interactive graphic is being dragged. | |
| DraggingStopped | Occurs after the drag operation of an interactive graphic is complete. |
Remarks
Primary interface of a CogLineSegment.
See Also