gs-json/dist/src/typescript/attrib_topoattrib.js

gs-JSON is a domain agnostic unifying 3D file format for geometric and semantic modelling (hence the 'gs').

import { EGeomType } from "./enums";
import { Attrib } from "./attrib";
import { Vertex, Edge, Wire, Face } from "./topo_sub";
/**
 * TopoAttrib class for topos (vertices, edges, wires, and faces).
 * Semantic attributes that are attached to points or objects.
 * An instance of this class stores a list of attributes values.
 */
export class TopoAttrib extends Attrib {
    /**
     * Get all paths for this attribute.
     * @return An array of paths.
     */
    getPaths() {
        return this._kernel.topoAttribGetPaths(this._name, this._geom_type);
    }
    /**
     * Get all topos for this attribute.
     * @return An array of paths.
     */
    getTopos() {
        const paths = this._kernel.topoAttribGetPaths(this._name, this._geom_type);
        switch (this._geom_type) {
            case EGeomType.vertices:
                return paths.map((path) => new Vertex(this._kernel, path));
            case EGeomType.edges:
                return paths.map((path) => new Edge(this._kernel, path));
            case EGeomType.wires:
                return paths.map((path) => new Wire(this._kernel, path));
            case EGeomType.faces:
                return paths.map((path) => new Face(this._kernel, path));
        }
    }
    /**
     * Get all labels for this attribute.
     * @return An array of labels.
     */
    getLabels() {
        switch (this._geom_type) {
            case EGeomType.vertices:
                return this.getPaths().map((path) => "o" + path.id + ":" + ["w", "f"][path.tt] + path.ti + ":v" + path.si);
            case EGeomType.edges:
                return this.getPaths().map((path) => "o" + path.id + ":" + ["w", "f"][path.tt] + path.ti + ":e" + path.si);
            case EGeomType.wires:
                return this.getPaths().map((path) => "o" + path.id + ":w" + path.ti);
            case EGeomType.faces:
                return this.getPaths().map((path) => "o" + path.id + ":f" + path.ti);
        }
    }
}
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