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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 | 15x 15x 15x 1x 3x 14x 24x 1x 10x 1x 9x 9x 6x 3x 1x 1x 34x 1x 34x 34x 26x 8x 1x 7x 1x 24x | import defined from "../Core/defined.js";
import DeveloperError from "../Core/DeveloperError.js";
import Event from "../Core/Event.js";
import JulianDate from "../Core/JulianDate.js";
import CompositeProperty from "./CompositeProperty.js";
import Property from "./Property.js";
/**
* A {@link CompositeProperty} which is also a {@link MaterialProperty}.
*
* @alias CompositeMaterialProperty
* @constructor
*/
function CompositeMaterialProperty() {
this._definitionChanged = new Event();
this._composite = new CompositeProperty();
this._composite.definitionChanged.addEventListener(
CompositeMaterialProperty.prototype._raiseDefinitionChanged,
this,
);
}
Object.defineProperties(CompositeMaterialProperty.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 CompositeMaterialProperty.prototype
*
* @type {boolean}
* @readonly
*/
isConstant: {
get: function () {
return this._composite.isConstant;
},
},
/**
* Gets the event that is raised whenever the definition of this property changes.
* The definition is changed whenever setValue is called with data different
* than the current value.
* @memberof CompositeMaterialProperty.prototype
*
* @type {Event}
* @readonly
*/
definitionChanged: {
get: function () {
return this._definitionChanged;
},
},
/**
* Gets the interval collection.
* @memberof CompositeMaterialProperty.prototype
*
* @type {TimeIntervalCollection}
*/
intervals: {
get: function () {
return this._composite._intervals;
},
},
});
/**
* Gets the {@link Material} type at the provided time.
*
* @param {JulianDate} time The time for which to retrieve the type.
* @returns {string} The type of material.
*/
CompositeMaterialProperty.prototype.getType = function (time) {
//>>includeStart('debug', pragmas.debug);
if (!defined(time)) {
throw new DeveloperError("time is required");
}
//>>includeEnd('debug');
const innerProperty =
this._composite._intervals.findDataForIntervalContainingDate(time);
if (defined(innerProperty)) {
return innerProperty.getType(time);
}
return undefined;
};
const timeScratch = new JulianDate();
/**
* Gets the value of the property at the provided time.
*
* @param {JulianDate} [time=JulianDate.now()] The time for which to retrieve the value. If omitted, the current system time is used.
* @param {object} [result] The object to store the value into, if omitted, a new instance is created and returned.
* @returns {object} The modified result parameter or a new instance if the result parameter was not supplied.
*/
CompositeMaterialProperty.prototype.getValue = function (time, result) {
if (!defined(time)) {
time = JulianDate.now(timeScratch);
}
const innerProperty =
this._composite._intervals.findDataForIntervalContainingDate(time);
if (defined(innerProperty)) {
return innerProperty.getValue(time, result);
}
return undefined;
};
/**
* Compares this property to the provided property and returns
* <code>true</code> if they are equal, <code>false</code> otherwise.
*
* @param {Property} [other] The other property.
* @returns {boolean} <code>true</code> if left and right are equal, <code>false</code> otherwise.
*/
CompositeMaterialProperty.prototype.equals = function (other) {
return (
this === other || //
(other instanceof CompositeMaterialProperty && //
this._composite.equals(other._composite, Property.equals))
);
};
/**
* @private
*/
CompositeMaterialProperty.prototype._raiseDefinitionChanged = function () {
this._definitionChanged.raiseEvent(this);
};
export default CompositeMaterialProperty;
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