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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 | 84x 1x 83x 83x 83x 9x 9x 83x 83x 83x 83x 83x 83x 83x 83x 83x 83x 83x 85x 85x 4x 81x 80x 1x 83x 1x 83x 3x 83x 3x 83x 3x 83x 1x 1x 1x 79x 81x 81x 81x 1x 1x 1x 83x 83x | import {
defined,
destroyObject,
DeveloperError,
EventHelper,
SceneMode,
} from "@cesium/engine";
import knockout from "../ThirdParty/knockout.js";
import createCommand from "../createCommand.js";
/**
* The view model for {@link SceneModePicker}.
* @alias SceneModePickerViewModel
* @constructor
*
* @param {Scene} scene The Scene to morph
* @param {number} [duration=2.0] The duration of scene morph animations, in seconds
*/
function SceneModePickerViewModel(scene, duration) {
//>>includeStart('debug', pragmas.debug);
if (!defined(scene)) {
throw new DeveloperError("scene is required.");
}
//>>includeEnd('debug');
this._scene = scene;
const that = this;
const morphStart = function (transitioner, oldMode, newMode, isMorphing) {
that.sceneMode = newMode;
that.dropDownVisible = false;
};
this._eventHelper = new EventHelper();
this._eventHelper.add(scene.morphStart, morphStart);
this._duration = duration ?? 2.0;
/**
* Gets or sets the current SceneMode. This property is observable.
* @type {SceneMode}
*/
this.sceneMode = scene.mode;
/**
* Gets or sets whether the button drop-down is currently visible. This property is observable.
* @type {boolean}
* @default false
*/
this.dropDownVisible = false;
/**
* Gets or sets the 2D tooltip. This property is observable.
* @type {string}
* @default '2D'
*/
this.tooltip2D = "2D";
/**
* Gets or sets the 3D tooltip. This property is observable.
* @type {string}
* @default '3D'
*/
this.tooltip3D = "3D";
/**
* Gets or sets the Columbus View tooltip. This property is observable.
* @type {string}
* @default 'Columbus View'
*/
this.tooltipColumbusView = "Columbus View";
knockout.track(this, [
"sceneMode",
"dropDownVisible",
"tooltip2D",
"tooltip3D",
"tooltipColumbusView",
]);
/**
* Gets the currently active tooltip. This property is observable.
* @type {string}
*/
this.selectedTooltip = undefined;
knockout.defineProperty(this, "selectedTooltip", function () {
const mode = that.sceneMode;
if (mode === SceneMode.SCENE2D) {
return that.tooltip2D;
}
if (mode === SceneMode.SCENE3D) {
return that.tooltip3D;
}
return that.tooltipColumbusView;
});
this._toggleDropDown = createCommand(function () {
that.dropDownVisible = !that.dropDownVisible;
});
this._morphTo2D = createCommand(function () {
scene.morphTo2D(that._duration);
});
this._morphTo3D = createCommand(function () {
scene.morphTo3D(that._duration);
});
this._morphToColumbusView = createCommand(function () {
scene.morphToColumbusView(that._duration);
});
//Used by knockout
this._sceneMode = SceneMode;
}
Object.defineProperties(SceneModePickerViewModel.prototype, {
/**
* Gets the scene
* @memberof SceneModePickerViewModel.prototype
* @type {Scene}
*/
scene: {
get: function () {
return this._scene;
},
},
/**
* Gets or sets the the duration of scene mode transition animations in seconds.
* A value of zero causes the scene to instantly change modes.
* @memberof SceneModePickerViewModel.prototype
* @type {number}
*/
duration: {
get: function () {
return this._duration;
},
set: function (value) {
//>>includeStart('debug', pragmas.debug);
if (value < 0.0) {
throw new DeveloperError("duration value must be positive.");
}
//>>includeEnd('debug');
this._duration = value;
},
},
/**
* Gets the command to toggle the drop down box.
* @memberof SceneModePickerViewModel.prototype
*
* @type {Command}
*/
toggleDropDown: {
get: function () {
return this._toggleDropDown;
},
},
/**
* Gets the command to morph to 2D.
* @memberof SceneModePickerViewModel.prototype
*
* @type {Command}
*/
morphTo2D: {
get: function () {
return this._morphTo2D;
},
},
/**
* Gets the command to morph to 3D.
* @memberof SceneModePickerViewModel.prototype
*
* @type {Command}
*/
morphTo3D: {
get: function () {
return this._morphTo3D;
},
},
/**
* Gets the command to morph to Columbus View.
* @memberof SceneModePickerViewModel.prototype
*
* @type {Command}
*/
morphToColumbusView: {
get: function () {
return this._morphToColumbusView;
},
},
});
/**
* @returns {boolean} true if the object has been destroyed, false otherwise.
*/
SceneModePickerViewModel.prototype.isDestroyed = function () {
return false;
};
/**
* Destroys the view model.
*/
SceneModePickerViewModel.prototype.destroy = function () {
this._eventHelper.removeAll();
destroyObject(this);
};
export default SceneModePickerViewModel;
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