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import { LabelElement } from '../../libs/flow.module.js';
import { Object3DEditor } from './Object3DEditor.js';
import { Points } from 'three';
export class PointsEditor extends Object3DEditor {
constructor( points = null ) {
if ( points === null ) {
points = new Points();
}
super( points, 'Points' );
this.material = null;
this.defaultMaterial = null;
this._initMaterial();
this.updateDefault();
this.restoreDefault();
this.update();
}
get points() {
return this.value;
}
_initMaterial() {
const materialElement = new LabelElement( 'Material' ).setInputColor( 'forestgreen' ).setInput( 1 );
materialElement.onValid( ( source, target, stage ) => {
const object = target.getObject();
if ( object && object.isMaterial !== true ) {
if ( stage === 'dragged' ) {
const name = target.node.getName();
this.editor.tips.error( `"${name}" is not a Material.` );
}
return false;
}
} ).onConnect( () => {
this.material = materialElement.getLinkedObject() || this.defaultMaterial;
this.update();
} );
this.add( materialElement );
}
update() {
super.update();
const points = this.points;
if ( points ) {
points.material = this.material || this.defaultMaterial;
}
}
updateDefault() {
super.updateDefault();
this.defaultMaterial = this.points.material;
}
restoreDefault() {
super.restoreDefault();
this.points.material = this.defaultMaterial;
}
}