@polygonjs/polygonjs/dist/src/engine/nodes/sop/Ray.js

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

"use strict";
import { TypedSopNode } from "./_Base";
import { NodeParamsConfig, ParamConfig } from "../utils/params/ParamsConfig";
import { RaySopOperation, RAY_SOP_MODES } from "../../operations/sop/Ray";
import { SopType } from "../../poly/registers/nodes/types/Sop";
const DEFAULT = RaySopOperation.DEFAULT_PARAMS;
class RaySopParamsConfig extends NodeParamsConfig {
  constructor() {
    super(...arguments);
    /** @param method used to ray points onto the collision geometry */
    this.mode = ParamConfig.INTEGER(DEFAULT.mode, {
      menu: {
        entries: RAY_SOP_MODES.map((name, value) => ({ name, value }))
      }
    });
    /** @param toggle on to use the normals as the ray direction */
    this.useNormals = ParamConfig.BOOLEAN(DEFAULT.useNormals);
    /** @param if the normals are not used as the ray direction, this define the direction used */
    this.direction = ParamConfig.VECTOR3(DEFAULT.direction.toArray(), {
      visibleIf: { useNormals: 0 }
    });
    /** @param moves the points or leaves them in place */
    this.transformPoints = ParamConfig.BOOLEAN(DEFAULT.transformPoints);
    /** @param copies the normals from the right geometry to the left one */
    this.transferFaceNormals = ParamConfig.BOOLEAN(DEFAULT.transferFaceNormals);
    /** @param copies the UVs */
    this.transferUVs = ParamConfig.BOOLEAN(DEFAULT.transferUVs);
    /** @param adds an attribute with the distance to the hit position on the target geometry */
    this.addDistAttribute = ParamConfig.BOOLEAN(DEFAULT.addDistAttribute);
  }
}
const ParamsConfig = new RaySopParamsConfig();
export class RaySopNode extends TypedSopNode {
  constructor() {
    super(...arguments);
    this.paramsConfig = ParamsConfig;
  }
  static type() {
    return SopType.RAY;
  }
  initializeNode() {
    this.io.inputs.setCount(2);
    this.io.inputs.initInputsClonedState(RaySopOperation.INPUT_CLONED_STATE);
  }
  cook(inputCoreGroups) {
    this._operation = this._operation || new RaySopOperation(this._scene, this.states, this);
    const coreGroup = this._operation.cook(inputCoreGroups, this.pv);
    this.setCoreGroup(coreGroup);
  }
  setMode(mode) {
    this.p.mode.set(RAY_SOP_MODES.indexOf(mode));
  }
}