Class VLFindContours.TVLDrawContoursLayer

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Package: VisionLabPkg

Unit: VLFindContours

Inherits: TLPDrawLayer

Contents 1 Syntax 1.1 Delphi: 1.2 C++ Builder: 1.3 Visual C++ (MFC): 1.4 C# (.NET): 2 Summary 3 Description 4 Properties 4.1 Published 5 Methods 5.1 Public 6 Pins 7 From TLPDrawLayer 8 Properties 8.1 Published 9 Methods 9.1 Public 10 From TSLComponentItem 11 Properties 11.1 Public 12 Methods 12.1 Public

Syntax

Delphi:

type TVLDrawContoursLayer = class( TLPDrawLayer )

C++ Builder:

class TVLDrawContoursLayer : public TLPDrawLayer

Visual C++ (MFC):

class CTVLDrawContoursLayer : public CTLPDrawLayer

C# (.NET):

public ref class TVLDrawContoursLayer : Mitov.VisionLab.DrawLayer

Summary

Layer drawing detected contours.

Description

Add this layer to draw detected contours over the frames.

Diagram:

Example:

Properties

Published

• InnerContours - Specifies how the inner contours will be drawn.
• OuterContours - Specifies how the outer contours will be drawn.
• BoundRectangles - Specifies how the bounding rectangles will be drawn.

Methods

Public

• function GetOperations() : TLPDrawLayerOperations

Pins

• InputPin - The Contours Input Pin of the layer.

From TLPDrawLayer

Properties

Published

• Visible

Methods

Public

• function GetHasEnable() : Boolean
• function GetCanDisable() : Boolean
• procedure DoLayerBegin(ACanvas : TLPCanvas; AWidth : Integer; AHeight : Integer; AXCoeff : Single; AYCoeff : Single)
• procedure DoLayerEnd()
• procedure DoLayerDraw(ACanvas : TLPCanvas; AWidth : Integer; AHeight : Integer; AXCoeff : Single; AYCoeff : Single; AContoursOnly : Boolean)
• procedure DoLayerMouseMove(AShift : TShiftState; AX : Integer; AY : Integer)
• procedure DoLayerMouseDown(Button : TMouseButton; Shift : TShiftState; X : Integer; Y : Integer)
• procedure DoLayerMouseUp(Button : TMouseButton; Shift : TShiftState; X : Integer; Y : Integer)
• procedure DoLayerMouseWheelDown(AShift : TShiftState; AX : Integer; AY : Integer)
• procedure DoLayerMouseWheelUp(AShift : TShiftState; AX : Integer; AY : Integer)
• procedure DoLayerMouseEnter()
• procedure DoLayerMouseLeave()
• function GetChachedData(ALink : TObject) : TObject
• procedure SetChachedData(ALink : TObject; AData : TObject)
• function GetOperations() : TLPDrawLayerOperations
• procedure AddLayerLink(ALink : TLPLayerCollectionItem)
• procedure RemoveLayerLink(ALink : TLPLayerCollectionItem)
• function GetName() : String
• function WriteLock() : IOWLockSection

From TSLComponentItem

Properties

Public

• Index
• ComponentList

Methods

Public

• function GetParentComponent() : TComponent
• function HasParent() : Boolean
• function GetOwnerList() : TSLComponentItems
• function GetHasEnable() : Boolean
• function GetCanDisable() : Boolean