@pilotlab/lux-types/src/pointBase.ts

A luxurious user experience framework, developed by your friends at Pilot.

import is from '@pilotlab/lux-is';
import { DataType, IAttribute, Attribute, AttributeCollection, AttributeChangeOptions } from '@pilotlab/lux-attributes';
import IPoint3D from './interfaces/IPoint3D';


export abstract class PointBase<TNode extends IAttribute> extends Attribute<AttributeCollection>
implements IPoint3D {
    constructor(type:string, x?:number, y?:number, z?:number) {
        super(type, null, DataType.COLLECTION, null, false);

        this.p_x = this.children.set('x', is.notEmpty(x) ? x : 0, DataType.NUMBER_DOUBLE, AttributeChangeOptions.zero).node;
        this.p_y = this.children.set('y', is.notEmpty(y) ? y : 0, DataType.NUMBER_DOUBLE, AttributeChangeOptions.zero).node;
        this.p_z = this.children.set('z', is.notEmpty(z) ? z : 0, DataType.NUMBER_DOUBLE, AttributeChangeOptions.zero).node;
    }


    get x():number { return this.p_x.value; }
    set x(value:number) { this.p_x.set(value, AttributeChangeOptions.saveAndSignal.durationZero); }
    protected p_x:IAttribute;


    get y():number { return this.p_y.value; }
    set y(value:number) { this.p_y.set(value, AttributeChangeOptions.saveAndSignal.durationZero); }
    protected p_y:IAttribute;


    get z():number { return this.p_z.value; }
    set z(value:number) { this.p_z.set(value, AttributeChangeOptions.saveAndSignal.durationZero); }
    protected p_z:IAttribute;


    get isEmpty():boolean {  return is.empty(this.x) || is.empty(this.y) || is.empty(this.z); }


    /*====================================================================*
     START: Public Methods
     *====================================================================*/
    /**
     * Get the distance between two coordinates
     */
    distance(point:PointBase<any>):number {
        let e:number = 0.0;
        let d:number = 0.0;

        for (let i:number = 0; i < 3; i++) {
            d = (this.children.list.item(i).value - point.children.list.item(i).value);
            e += d * d;
        }

        return Math.sqrt(e);
    }
} // End of class


export default PointBase;