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61 lines
2.2 KiB
JavaScript
61 lines
2.2 KiB
JavaScript
import Cartesian3 from "./Cartesian3.js";
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import defaultValue from "./defaultValue.js";
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import defined from "./defined.js";
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import Quaternion from "./Quaternion.js";
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var defaultScale = new Cartesian3(1.0, 1.0, 1.0);
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var defaultTranslation = Cartesian3.ZERO;
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var defaultRotation = Quaternion.IDENTITY;
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/**
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* An affine transformation defined by a translation, rotation, and scale.
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* @alias TranslationRotationScale
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* @constructor
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*
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* @param {Cartesian3} [translation=Cartesian3.ZERO] A {@link Cartesian3} specifying the (x, y, z) translation to apply to the node.
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* @param {Quaternion} [rotation=Quaternion.IDENTITY] A {@link Quaternion} specifying the (x, y, z, w) rotation to apply to the node.
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* @param {Cartesian3} [scale=new Cartesian3(1.0, 1.0, 1.0)] A {@link Cartesian3} specifying the (x, y, z) scaling to apply to the node.
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*/
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function TranslationRotationScale(translation, rotation, scale) {
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/**
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* Gets or sets the (x, y, z) translation to apply to the node.
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* @type {Cartesian3}
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* @default Cartesian3.ZERO
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*/
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this.translation = Cartesian3.clone(
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defaultValue(translation, defaultTranslation)
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);
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/**
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* Gets or sets the (x, y, z, w) rotation to apply to the node.
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* @type {Quaternion}
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* @default Quaternion.IDENTITY
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*/
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this.rotation = Quaternion.clone(defaultValue(rotation, defaultRotation));
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/**
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* Gets or sets the (x, y, z) scaling to apply to the node.
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* @type {Cartesian3}
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* @default new Cartesian3(1.0, 1.0, 1.0)
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*/
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this.scale = Cartesian3.clone(defaultValue(scale, defaultScale));
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}
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/**
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* Compares this instance against the provided instance and returns
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* <code>true</code> if they are equal, <code>false</code> otherwise.
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*
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* @param {TranslationRotationScale} [right] The right hand side TranslationRotationScale.
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* @returns {Boolean} <code>true</code> if they are equal, <code>false</code> otherwise.
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*/
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TranslationRotationScale.prototype.equals = function (right) {
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return (
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this === right ||
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(defined(right) &&
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Cartesian3.equals(this.translation, right.translation) &&
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Quaternion.equals(this.rotation, right.rotation) &&
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Cartesian3.equals(this.scale, right.scale))
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);
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};
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export default TranslationRotationScale;
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