66 lines
1.5 KiB
JavaScript
66 lines
1.5 KiB
JavaScript
define([
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'../Core/freezeObject'
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], function(
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freezeObject) {
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'use strict';
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/**
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* Indicates if the scene is viewed in 3D, 2D, or 2.5D Columbus view.
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*
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* @exports SceneMode
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*
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* @see Scene#mode
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*/
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var SceneMode = {
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/**
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* Morphing between mode, e.g., 3D to 2D.
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*
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* @type {Number}
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* @constant
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*/
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MORPHING : 0,
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/**
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* Columbus View mode. A 2.5D perspective view where the map is laid out
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* flat and objects with non-zero height are drawn above it.
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*
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* @type {Number}
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* @constant
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*/
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COLUMBUS_VIEW : 1,
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/**
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* 2D mode. The map is viewed top-down with an orthographic projection.
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*
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* @type {Number}
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* @constant
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*/
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SCENE2D : 2,
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/**
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* 3D mode. A traditional 3D perspective view of the globe.
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*
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* @type {Number}
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* @constant
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*/
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SCENE3D : 3
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};
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/**
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* Returns the morph time for the given scene mode.
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*
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* @param {SceneMode} value The scene mode
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* @returns {Number} The morph time
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*/
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SceneMode.getMorphTime = function(value) {
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if (value === SceneMode.SCENE3D) {
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return 1.0;
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} else if (value === SceneMode.MORPHING) {
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return undefined;
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}
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return 0.0;
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};
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return freezeObject(SceneMode);
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});
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