Class QuadDrawingItem

The QuadDrawingItem class extends the functionality of the DrawingItem class and is specifically tailored to handle quadrilateral-related drawing operations.

QuadDrawingItem

Constructor for the class.

constructor(
    quad: Quadrilateral,
    drawingStyleId?: number
)

Parameters

quad: the quadrilateral to be drawn, of type Quadrilateral.

drawingStyleId: [Optional] the unique ID of the DrawingStyle to apply to this DrawingItem.

Code Snippet

let cameraView = cameraEnhancer.getCameraView();
let drawingLayer = cameraView.createDrawingLayer();
let quadItem = new Dynamsoft.DCE.QuadDrawingItem(
    {
        points:[{
            x: 50, 
            y: 50
        },{
            x: 500, 
            y: 50
        },
        {
            x: 500, 
            y: 500
        },{
            x: 50, 
            y: 500
        }]
    }
);
drawingLayer.addDrawingItem(quadItem);

See also

Quadrilateral

getQuad

Retrieves the current quadrilateral being used for drawing.

getQuad(): Quadrilateral;

Parameters

None.

Return Value

The current quadrilateral being used for drawing, of type Quadrilateral.

Code Snippet

quadItem.getQuad();

setQuad

Sets the quadrilateral to be used for drawing. This method allows changing the quadrilateral after the object has been instantiated.

setQuad(quad: Quadrilateral): void;

Parameters

quad: the quadrilateral to be drawn, of type Quadrilateral.

Return Value

None.

Code Snippet

quadItem.setQuad(/*A-New-Quadrilateral*/);

See also

Quadrilateral