Fisheye camera video fusion layer (BoxVideoLayer)

Add a virtual camera corresponding to the video according to the camera parameters. Obtaining camera parameters requires relying on video calibration tools. For details, please contact customer service (lower right corner).

method

setVisiable

Sets the visibility of the plane.

Parameters

Name	Type	Description
name	Enum	Required[Specify the plane, the optional values ​​are "front", "back", "left", "right", "bottom".
visible	Boolean	Requiredtrue means visible, false means invisible

Case

    let options = {
        id: 'boxVideoLayer',
        type: 'boxVideo',
        center: [120.68152338516848, 31.321349947429432, 0.1],
        cameraData = {...}, // camera parameters
        callback: function (group, layer) {
            //Set the specified face to be visible
            layer.setVisiable('front', false);
        },
    }

    //Add video fusion
    map.addLayer(options);

setVideoCameraActiveByIndex

Set the visible state of the camera screen based on the index.

Parameters

name	type	default value	description
index	Number	0	optionalCamera index sequence.
visible	Boolean		requiredSet the opening and hiding of the camera screen, true means opening.

Case

    let options = {
        id: 'boxVideoLayer',
        type: 'boxVideo',
        center: [120.68152338516848, 31.321349947429432, 0.1],
        cameraData = [{...},{...},...] // Camera parameters
        callback: function (group, layer) {
            layer.setVideoCameraActiveByIndex(0, true); // Display the first camera video screen
            layer.setVideoCameraActiveByIndex(1, false); // Hide the second camera video screen
        },
    }

    //Add video fusion
    map.addLayer(options);

setViewPointByIndex

Automatically fly to locate the best viewing angle of the specified video based on the index.

Parameters

Name	Type	Description
index	Number	RequiredCamera index sequence.

Case

    let options = {
        id: 'boxVideoLayer',
        type: 'boxVideo',
        center: [120.68152338516848, 31.321349947429432, 0.1],
        cameraData:[{...},{...},...] // Camera parameters
        callback: function (group, layer) {
            layer.setViewPointByIndex(0);//Automatic flight positioning to the best viewing angle of the first camera video screen
        },
    }

    //Add video fusion
    map.addLayer(options);

setCropRangeByIndex

Set the cropping range of the specified plane of the video screen according to the index. For details, please refer to Example.

Parameters

name	type	default value	description
index	Number		RequiredCamera index sequence.
face	Enum		RequiredSpecify the plane to be clipped, the optional values ​​are "front", "back", "left", "right", "bottom".
cropRange	Array	[]	optionalThe crop range array of the video screen, retaining the video content within the crop range, with the lower left corner of the video screen as the coordinate origin [0,0], the X axis is positive to the right, the Y axis is positive upward, the value range is 0-1, and the upper right corner is [1,1]. By default, an empty array is not clipped.

Case

    let options = {
        id: 'boxVideoLayer',
        type: 'boxVideo',
        center: [120.68152338516848, 31.321349947429432, 0.1],
        cameraData:[{...},{...},...] //Video fusion parameters
        callback: function (group, layer) {
            layer.setCropRangeByIndex(0, 'front', [[0.1,0.1],[0.8,0.1],[0.8,0.8],[0.1,0.8]]); // Set the front cropping range of the first camera video
        },
    }

    //Add video fusion
    map.addLayer(options);

setColorBalanceByIndex

Set the color correction matrix of the video picture according to the index.

Parameters

name	type	default value	description
index	Number		RequiredCamera index sequence.
colorBalance	Array	[]	optionalA 3×4 color correction matrix for color balancing, represented by a two-dimensional array, in the shape of [ [ a1, a2, a3, a4], [b1, b2, b3, b4], [c1, c2, c3, c4]]. By default, an empty array means no color balancing is performed.

Case

    let options = {
        id: 'boxVideoLayer',
        type: 'boxVideo',
        center: [120.68152338516848, 31.321349947429432, 0.1],
        cameraData:[{...},{...},...] // Camera parameters
        callback: function (group, layer) {
            layer.setColorBalanceByIndex(0, [[0.5,0.5,0.5,0.5],[0.5,0.5,0.5,0.5],[0.5,0.5,0.5,0.5]]); // Set the front color correction matrix of the first camera video
        },
    }

    //Add video fusion
    map.addLayer(options);