awv3/plugins/sketcher/ccfuturef.js

⚡ AWV3 embedded CAD

import Ccbaseref from './ccbaseref';
import { Member } from './command/lowlevel';
import { getClass } from './geomutils';

// Like a Ccref, but an object is not yet created,
// we have a command (AST expression) that evaluates to it and geomParams
let idCounter = 0;
export default class Ccfuturef extends Ccbaseref {
    constructor(command, geomParams, parent = undefined, pointType = undefined) {
        super();
        this.command = command;
        this.geomParams = geomParams;
        this.parent = parent || this;
        this.pointType = pointType ? pointType.replace('Point', '') : undefined;
        this.id = --idCounter;
    }

    get class() {
        return getClass(this.geomParams);
    }

    get children() {
        switch (this.class) {
            case 'CC_Point':
                return [];
            case 'CC_Line':
                return [this.startPoint, this.endPoint];
            case 'CC_Arc':
                return [this.startPoint, this.endPoint, this.center];
            case 'CC_Circle':
                return [this.center];
        }
    }

    getNamedChild(childName) {
        return new Ccfuturef(
            Member(this.command, childName),
            { start: this.geomParams[childName.replace('Point', '')] },
            this,
            childName,
        );
    }
}