test-whiteboard/libs/whiteboardLine.js

https://gitlab.gridsum.com/gov_law_tech/FrontEnd/whiteboard

export  default  class  WhiteboardLine{
    constructor(groupId,stroke,id,start,end){
        this.type='line';
        this.groupId=groupId;
        this.id=id;
        this.stroke= stroke;

        this.start={
            x:0,
            y:0
        };
        if(start)
        {
            this.start = start;
        }
        this.end={
            x:0,
            y:0
        };
        if(end)
        {
            this.end = end;
        }
    }
}