@openhps/core/src/three/nodes/accessors/MaterialProperties.js

Open Hybrid Positioning System - Core component

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.materialRefractionRatio = exports.materialEnvRotation = exports.materialEnvIntensity = void 0;
var _Euler = require("../../math/Euler.js");
var _Matrix = require("../../math/Matrix4.js");
var _UniformNode = require("../core/UniformNode.js");
const _e1 = /*@__PURE__*/new _Euler.Euler();
const _m1 = /*@__PURE__*/new _Matrix.Matrix4();

/**
 * TSL object that represents the refraction ratio of the material used for rendering the current object.
 *
 * @tsl
 * @type {UniformNode<float>}
 */
const materialRefractionRatio = exports.materialRefractionRatio = /*@__PURE__*/(0, _UniformNode.uniform)(0).onReference(({
  material
}) => material).onObjectUpdate(({
  material
}) => material.refractionRatio);

/**
 * TSL object that represents the intensity of environment maps of PBR materials.
 * When `material.envMap` is set, the value is `material.envMapIntensity` otherwise `scene.environmentIntensity`.
 *
 * @tsl
 * @type {Node<float>}
 */
const materialEnvIntensity = exports.materialEnvIntensity = /*@__PURE__*/(0, _UniformNode.uniform)(1).onReference(({
  material
}) => material).onObjectUpdate(function ({
  material,
  scene
}) {
  return material.envMap ? material.envMapIntensity : scene.environmentIntensity;
});

/**
 * TSL object that represents the rotation of environment maps.
 * When `material.envMap` is set, the value is `material.envMapRotation`. `scene.environmentRotation` controls the
 * rotation of `scene.environment` instead.
 *
 * @tsl
 * @type {Node<mat4>}
 */
const materialEnvRotation = exports.materialEnvRotation = /*@__PURE__*/(0, _UniformNode.uniform)(new _Matrix.Matrix4()).onReference(function (frame) {
  return frame.material;
}).onObjectUpdate(function ({
  material,
  scene
}) {
  const rotation = scene.environment !== null && material.envMap === null ? scene.environmentRotation : material.envMapRotation;
  if (rotation) {
    _e1.copy(rotation);
    _m1.makeRotationFromEuler(_e1);
  } else {
    _m1.identity();
  }
  return _m1;
});