awv3/plugins/sketcher/handlers/hover.js

⚡ AWV3 embedded CAD

import * as THREE from 'three';
import MaterialStore from '../../../misc/materialstore';
import Object3 from '../../../three/object3';
import BaseHandler from './base';

export default class HoverHandler extends BaseHandler {
    constructor(sketcher, name) {
        super(sketcher, name);
        this.sketcher.selector.activate(this.sketcher.namedElements.selection);
    }

    destroy() {
        this.sketcher.selector.removeAll();
        for (let obj of this.sketcher.graphics.values())
            this.sketcher.selector.unhover(obj.localMesh || obj);
        this.sketcher.selector.deactivate();
        super.destroy();
    }

    [Object3.Events.Interaction.Hovered](object, hitObject) {
        this.sketcher.constraintVisualizer.hover(object, hitObject.first);
        if (!hitObject.first) return;
        this.sketcher.selector.hover(hitObject);
        if (object.isConstraint()) {
            for (let entity of object.entities)
                if (entity.graphics)
                    this.sketcher.selector.hover({ material: entity.graphics.localMesh.material });
        }
    }

    [Object3.Events.Interaction.Unhovered](object, hitObject) {
        this.sketcher.constraintVisualizer.unhover(object, hitObject.first);
        this.sketcher.selector.unhover(hitObject);
        if (object.isConstraint()) {
            for (let entity of object.entities)
                if (entity.graphics)
                    this.sketcher.selector.unhover({ material: entity.graphics.localMesh.material });
        }
    }
}