66 lines
2.5 KiB
JavaScript
66 lines
2.5 KiB
JavaScript
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define([
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'./Cartesian3',
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'./defaultValue',
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'./defined',
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'./Quaternion'
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], function(
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Cartesian3,
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defaultValue,
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defined,
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Quaternion) {
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'use strict';
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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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var TranslationRotationScale = function(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(defaultValue(translation, defaultTranslation));
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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 (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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return TranslationRotationScale;
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});
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