awv3/plugins/sketcher/graphics/point.js

⚡ AWV3 embedded CAD

import * as THREE from 'three';
import BaseGraphics from './base';

const geometry = new THREE.CircleBufferGeometry(1, 32);
const material = new THREE.MeshBasicMaterial({
    color: 0xa757d9,
    side: THREE.DoubleSide,
    polygonOffset: true,
    polygonOffsetFactor: -3,
    polygonOffsetUnits: -15,
});

export default class Point extends BaseGraphics {
    constructor() {
        super();
        this.localMesh = new THREE.Mesh(geometry, material.clone());
        this.localMesh.type = 'SketcherMesh';
        this.localMesh.material.meta = {};
        this.add(this.localMesh);
    }

    updateFromGeomParams(geomParams) {
        super.updateFromGeomParams(geomParams);
        this.localMesh.position.copy(geomParams.start);
        this.localMesh.scale.set(geomParams.scale, geomParams.scale, 1.0);
        //make sure points are on top when picked by interaction
        this.localMesh.position.z += 1e-6;
        this.updateMetaBox();
    }
}