@openhps/core/dist/cjs/three/renderers/common/nodes/NodeStorageBuffer.js

Open Hybrid Positioning System - Core component

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _StorageBuffer = _interopRequireDefault(require("../StorageBuffer.js"));
var _constants = require("../../../nodes/core/constants.js");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
let _id = 0;

/**
 * A special form of storage buffer binding type.
 * It's buffer value is managed by a node object.
 *
 * @private
 * @augments StorageBuffer
 */
class NodeStorageBuffer extends _StorageBuffer.default {
  /**
   * Constructs a new node-based storage buffer.
   *
   * @param {StorageBufferNode} nodeUniform - The storage buffer node.
   * @param {UniformGroupNode} groupNode - The uniform group node.
   */
  constructor(nodeUniform, groupNode) {
    super('StorageBuffer_' + _id++, nodeUniform ? nodeUniform.value : null);

    /**
     * The node uniform.
     *
     * @type {StorageBufferNode}
     */
    this.nodeUniform = nodeUniform;

    /**
     * The access type.
     *
     * @type {string}
     */
    this.access = nodeUniform ? nodeUniform.access : _constants.NodeAccess.READ_WRITE;

    /**
     * The uniform group node.
     *
     * @type {UniformGroupNode}
     */
    this.groupNode = groupNode;
  }

  /**
   * The storage buffer.
   *
   * @type {BufferAttribute}
   */
  get buffer() {
    return this.nodeUniform.value;
  }
}
var _default = exports.default = NodeStorageBuffer;