@polygonjs/polygonjs/dist/src/engine/operations/sop/_Base.js

node-based WebGL 3D engine https://polygonjs.com

"use strict";
import { CoreGroup } from "../../../core/geometry/Group";
import { BaseOperation } from "../_Base";
import { NodeContext } from "../../../engine/poly/NodeContext";
import {
  ObjectType,
  objectConstructorByObjectType,
  DEFAULT_MATERIALS
} from "../../../core/geometry/Constant";
import { CoreGeometryIndexBuilder } from "../../../core/geometry/util/IndexBuilder";
export class BaseSopOperation extends BaseOperation {
  static context() {
    return NodeContext.SOP;
  }
  cook(inputCoreGroups, params) {
  }
  //
  //
  // UTILS
  //
  //
  createCoreGroupFromObjects(objects) {
    const coreGroup = new CoreGroup();
    coreGroup.setAllObjects(objects);
    return coreGroup;
  }
  createCoreGroupFromGeometry(geometry, type = ObjectType.MESH) {
    const object = BaseSopOperation.createObject(geometry, type);
    return this.createCoreGroupFromObjects(object ? [object] : []);
  }
  createObject(geometry, type, material) {
    return BaseSopOperation.createObject(geometry, type, material);
  }
  static createObject(geometry, type, material) {
    this.createIndexIfNone(geometry);
    const objectConstructor = objectConstructorByObjectType(type) || objectConstructorByObjectType(ObjectType.MESH);
    material = material || DEFAULT_MATERIALS[type];
    const object = new objectConstructor(geometry, material);
    this.applyObjectDefault(object);
    return object;
  }
  static applyObjectDefault(object) {
    object.castShadow = true;
    object.receiveShadow = true;
    object.frustumCulled = false;
    object.matrixAutoUpdate = false;
  }
  createIndexIfNone(geometry) {
    BaseSopOperation.createIndexIfNone(geometry);
  }
  static createIndexIfNone(geometry) {
    CoreGeometryIndexBuilder.createIndexIfNone(geometry);
  }
}