@openhps/core/src/three/materials/nodes/MeshNormalNodeMaterial.js

Open Hybrid Positioning System - Core component

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _NodeMaterial = _interopRequireDefault(require("./NodeMaterial.js"));
var _PropertyNode = require("../../nodes/core/PropertyNode.js");
var _Packing = require("../../nodes/utils/Packing.js");
var _MaterialNode = require("../../nodes/accessors/MaterialNode.js");
var _Normal = require("../../nodes/accessors/Normal.js");
var _ColorSpaceNode = require("../../nodes/display/ColorSpaceNode.js");
var _TSLBase = require("../../nodes/tsl/TSLBase.js");
var _constants = require("../../constants.js");
var _MeshNormalMaterial = require("../MeshNormalMaterial.js");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const _defaultValues = /*@__PURE__*/new _MeshNormalMaterial.MeshNormalMaterial();

/**
 * Node material version of {@link MeshNormalMaterial}.
 *
 * @augments NodeMaterial
 */
class MeshNormalNodeMaterial extends _NodeMaterial.default {
  static get type() {
    return 'MeshNormalNodeMaterial';
  }

  /**
   * Constructs a new mesh normal node material.
   *
   * @param {Object} [parameters] - The configuration parameter.
   */
  constructor(parameters) {
    super();

    /**
     * This flag can be used for type testing.
     *
     * @type {boolean}
     * @readonly
     * @default true
     */
    this.isMeshNormalNodeMaterial = true;
    this.setDefaultValues(_defaultValues);
    this.setValues(parameters);
  }

  /**
   * Overwrites the default implementation by computing the diffuse color
   * based on the normal data.
   */
  setupDiffuseColor() {
    const opacityNode = this.opacityNode ? (0, _TSLBase.float)(this.opacityNode) : _MaterialNode.materialOpacity;

    // By convention, a normal packed to RGB is in sRGB color space. Convert it to working color space.

    _PropertyNode.diffuseColor.assign((0, _ColorSpaceNode.colorSpaceToWorking)((0, _TSLBase.vec4)((0, _Packing.directionToColor)(_Normal.transformedNormalView), opacityNode), _constants.SRGBColorSpace));
  }
}
var _default = exports.default = MeshNormalNodeMaterial;