water-management-system/frontend/node_modules/@cesium/engine/Source/DataSources/PositionProperty.js

import Cartesian3 from "../Core/Cartesian3.js";
import defined from "../Core/defined.js";
import DeveloperError from "../Core/DeveloperError.js";
import Matrix3 from "../Core/Matrix3.js";
import ReferenceFrame from "../Core/ReferenceFrame.js";
import Transforms from "../Core/Transforms.js";

/**
 * The interface for all {@link Property} objects that define a world
 * location as a {@link Cartesian3} with an associated {@link ReferenceFrame}.
 * This type defines an interface and cannot be instantiated directly.
 *
 * @alias PositionProperty
 * @constructor
 * @abstract
 *
 * @see CallbackPositionProperty
 * @see CompositePositionProperty
 * @see ConstantPositionProperty
 * @see SampledPositionProperty
 * @see TimeIntervalCollectionPositionProperty
 */
function PositionProperty() {
  DeveloperError.throwInstantiationError();
}

Object.defineProperties(PositionProperty.prototype, {
  /**
   * Gets a value indicating if this property is constant.  A property is considered
   * constant if getValue always returns the same result for the current definition.
   * @memberof PositionProperty.prototype
   *
   * @type {boolean}
   * @readonly
   */
  isConstant: {
    get: DeveloperError.throwInstantiationError,
  },
  /**
   * Gets the event that is raised whenever the definition of this property changes.
   * The definition is considered to have changed if a call to getValue would return
   * a different result for the same time.
   * @memberof PositionProperty.prototype
   *
   * @type {Event}
   * @readonly
   */
  definitionChanged: {
    get: DeveloperError.throwInstantiationError,
  },
  /**
   * Gets the reference frame that the position is defined in.
   * @memberof PositionProperty.prototype
   * @type {ReferenceFrame}
   */
  referenceFrame: {
    get: DeveloperError.throwInstantiationError,
  },
});

/**
 * Gets the value of the property at the provided time in the fixed frame.
 * @function
 *
 * @param {JulianDate} [time=JulianDate.now()] The time for which to retrieve the value. If omitted, the current system time is used.
 * @param {Cartesian3} [result] The object to store the value into, if omitted, a new instance is created and returned.
 * @returns {Cartesian3 | undefined} The modified result parameter or a new instance if the result parameter was not supplied.
 */
PositionProperty.prototype.getValue = DeveloperError.throwInstantiationError;

/**
 * Gets the value of the property at the provided time and in the provided reference frame.
 * @function
 *
 * @param {JulianDate} time The time for which to retrieve the value.
 * @param {ReferenceFrame} referenceFrame The desired referenceFrame of the result.
 * @param {Cartesian3} [result] The object to store the value into, if omitted, a new instance is created and returned.
 * @returns {Cartesian3 | undefined} The modified result parameter or a new instance if the result parameter was not supplied.
 */
PositionProperty.prototype.getValueInReferenceFrame =
  DeveloperError.throwInstantiationError;

/**
 * Compares this property to the provided property and returns
 * <code>true</code> if they are equal, <code>false</code> otherwise.
 * @function
 *
 * @param {Property} [other] The other property.
 * @returns {boolean} <code>true</code> if left and right are equal, <code>false</code> otherwise.
 */
PositionProperty.prototype.equals = DeveloperError.throwInstantiationError;

const scratchMatrix3 = new Matrix3();

/**
 * @private
 */
PositionProperty.convertToReferenceFrame = function (
  time,
  value,
  inputFrame,
  outputFrame,
  result,
) {
  if (!defined(value)) {
    return value;
  }
  if (!defined(result)) {
    result = new Cartesian3();
  }

  if (inputFrame === outputFrame) {
    return Cartesian3.clone(value, result);
  }

  const icrfToFixed = Transforms.computeIcrfToCentralBodyFixedMatrix(
    time,
    scratchMatrix3,
  );
  if (inputFrame === ReferenceFrame.INERTIAL) {
    return Matrix3.multiplyByVector(icrfToFixed, value, result);
  }
  if (inputFrame === ReferenceFrame.FIXED) {
    return Matrix3.multiplyByVector(
      Matrix3.transpose(icrfToFixed, scratchMatrix3),
      value,
      result,
    );
  }
};
export default PositionProperty;