Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 | 36x 36x 36x 36x 1x 12x 66x 1x 27x 1x 1x 30x 1x 30x 3x 30x 30x 1x 6x | import Color from "../Core/Color.js";
import defined from "../Core/defined.js";
import Event from "../Core/Event.js";
import JulianDate from "../Core/JulianDate.js";
import createPropertyDescriptor from "./createPropertyDescriptor.js";
import Property from "./Property.js";
/**
* A {@link MaterialProperty} that maps to PolylineArrow {@link Material} uniforms.
*
* @param {Property|Color} [color=Color.WHITE] The {@link Color} Property to be used.
*
* @alias PolylineArrowMaterialProperty
* @constructor
*/
function PolylineArrowMaterialProperty(color) {
this._definitionChanged = new Event();
this._color = undefined;
this._colorSubscription = undefined;
this.color = color;
}
Object.defineProperties(PolylineArrowMaterialProperty.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 PolylineArrowMaterialProperty.prototype
*
* @type {boolean}
* @readonly
*/
isConstant: {
get: function () {
return Property.isConstant(this._color);
},
},
/**
* 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 PolylineArrowMaterialProperty.prototype
*
* @type {Event}
* @readonly
*/
definitionChanged: {
get: function () {
return this._definitionChanged;
},
},
/**
* Gets or sets the {@link Color} {@link Property}.
* @memberof PolylineArrowMaterialProperty.prototype
* @type {Property|undefined}
* @default Color.WHITE
*/
color: createPropertyDescriptor("color"),
});
/**
* 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.
*/
PolylineArrowMaterialProperty.prototype.getType = function (time) {
return "PolylineArrow";
};
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.
*/
PolylineArrowMaterialProperty.prototype.getValue = function (time, result) {
if (!defined(time)) {
time = JulianDate.now(timeScratch);
}
if (!defined(result)) {
result = {};
}
result.color = Property.getValueOrClonedDefault(
this._color,
time,
Color.WHITE,
result.color,
);
return result;
};
/**
* 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.
*/
PolylineArrowMaterialProperty.prototype.equals = function (other) {
return (
this === other || //
(other instanceof PolylineArrowMaterialProperty && //
Property.equals(this._color, other._color))
);
};
export default PolylineArrowMaterialProperty;
|