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 | 1x 1x 10x 1x 9x 1x 8x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 8x 2x 7x 7x 7x 1x 1x 12x 1x 1x 1x 7x 7x 7x 7x 7x 7x 7x | import {
defined,
destroyObject,
DeveloperError,
FeatureDetection,
getElement,
} from "@cesium/engine";
import knockout from "../ThirdParty/knockout.js";
import ProjectionPickerViewModel from "./ProjectionPickerViewModel.js";
const perspectivePath =
"M 28.15625,10.4375 9.125,13.21875 13.75,43.25 41.75,55.09375 50.8125,37 54.5,11.9375 z m 0.125,3 19.976451,0.394265 L 43.03125,16.875 22.6875,14.28125 z M 50.971746,15.705477 47.90625,36.03125 42.53125,46 44.84375,19.3125 z M 12.625,16.03125 l 29.15625,3.6875 -2.65625,31 L 16.4375,41.125 z";
const orthographicPath =
"m 31.560594,6.5254438 -20.75,12.4687502 0.1875,24.5625 22.28125,11.8125 19.5,-12 0.65625,-0.375 0,-0.75 0.0312,-23.21875 z m 0.0625,3.125 16.65625,9.5000002 -16.125,10.28125 -17.34375,-9.71875 z m 18.96875,11.1875002 0.15625,20.65625 -17.46875,10.59375 0.15625,-20.28125 z m -37.0625,1.25 17.21875,9.625 -0.15625,19.21875 -16.9375,-9 z";
/**
* The ProjectionPicker is a single button widget for switching between perspective and orthographic projections.
*
* @alias ProjectionPicker
* @constructor
*
* @param {Element|string} container The DOM element or ID that will contain the widget.
* @param {Scene} scene The Scene instance to use.
*
* @exception {DeveloperError} Element with id "container" does not exist in the document.
*
* @example
* // In HTML head, include a link to the ProjectionPicker.css stylesheet,
* // and in the body, include: <div id="projectionPickerContainer"></div>
* // Note: This code assumes you already have a Scene instance.
*
* const projectionPicker = new Cesium.ProjectionPicker('projectionPickerContainer', scene);
*/
function ProjectionPicker(container, scene) {
//>>includeStart('debug', pragmas.debug);
if (!defined(container)) {
throw new DeveloperError("container is required.");
}
if (!defined(scene)) {
throw new DeveloperError("scene is required.");
}
//>>includeEnd('debug');
container = getElement(container);
const viewModel = new ProjectionPickerViewModel(scene);
viewModel._perspectivePath = perspectivePath;
viewModel._orthographicPath = orthographicPath;
const wrapper = document.createElement("span");
wrapper.className = "cesium-projectionPicker-wrapper cesium-toolbar-button";
container.appendChild(wrapper);
const button = document.createElement("button");
button.type = "button";
button.className = "cesium-button cesium-toolbar-button";
button.setAttribute(
"data-bind",
'\
css: { "cesium-projectionPicker-buttonPerspective": !_orthographic,\
"cesium-projectionPicker-buttonOrthographic": _orthographic,\
"cesium-button-disabled" : sceneMode === _sceneMode.SCENE2D || _flightInProgress, \
"cesium-projectionPicker-selected": dropDownVisible },\
attr: { title: selectedTooltip },\
click: toggleDropDown',
);
button.innerHTML =
'\
<!-- ko cesiumSvgPath: { path: _perspectivePath, width: 64, height: 64, css: "cesium-projectionPicker-iconPerspective" } --><!-- /ko -->\
<!-- ko cesiumSvgPath: { path: _orthographicPath, width: 64, height: 64, css: "cesium-projectionPicker-iconOrthographic" } --><!-- /ko -->';
wrapper.appendChild(button);
const perspectiveButton = document.createElement("button");
perspectiveButton.type = "button";
perspectiveButton.className =
"cesium-button cesium-toolbar-button cesium-projectionPicker-dropDown-icon";
perspectiveButton.setAttribute(
"data-bind",
'\
css: { "cesium-projectionPicker-visible" : (dropDownVisible && _orthographic),\
"cesium-projectionPicker-none" : !_orthographic,\
"cesium-projectionPicker-hidden" : !dropDownVisible },\
attr: { title: tooltipPerspective },\
click: switchToPerspective,\
cesiumSvgPath: { path: _perspectivePath, width: 64, height: 64 }',
);
wrapper.appendChild(perspectiveButton);
const orthographicButton = document.createElement("button");
orthographicButton.type = "button";
orthographicButton.className =
"cesium-button cesium-toolbar-button cesium-projectionPicker-dropDown-icon";
orthographicButton.setAttribute(
"data-bind",
'\
css: { "cesium-projectionPicker-visible" : (dropDownVisible && !_orthographic),\
"cesium-projectionPicker-none" : _orthographic,\
"cesium-projectionPicker-hidden" : !dropDownVisible},\
attr: { title: tooltipOrthographic },\
click: switchToOrthographic,\
cesiumSvgPath: { path: _orthographicPath, width: 64, height: 64 }',
);
wrapper.appendChild(orthographicButton);
knockout.applyBindings(viewModel, wrapper);
this._viewModel = viewModel;
this._container = container;
this._wrapper = wrapper;
this._closeDropDown = function (e) {
if (!wrapper.contains(e.target)) {
viewModel.dropDownVisible = false;
}
};
Iif (FeatureDetection.supportsPointerEvents()) {
document.addEventListener("pointerdown", this._closeDropDown, true);
} else {
document.addEventListener("mousedown", this._closeDropDown, true);
document.addEventListener("touchstart", this._closeDropDown, true);
}
}
Object.defineProperties(ProjectionPicker.prototype, {
/**
* Gets the parent container.
* @memberof ProjectionPicker.prototype
*
* @type {Element}
*/
container: {
get: function () {
return this._container;
},
},
/**
* Gets the view model.
* @memberof ProjectionPicker.prototype
*
* @type {ProjectionPickerViewModel}
*/
viewModel: {
get: function () {
return this._viewModel;
},
},
});
/**
* @returns {boolean} true if the object has been destroyed, false otherwise.
*/
ProjectionPicker.prototype.isDestroyed = function () {
return false;
};
/**
* Destroys the widget. Should be called if permanently
* removing the widget from layout.
*/
ProjectionPicker.prototype.destroy = function () {
this._viewModel.destroy();
Iif (FeatureDetection.supportsPointerEvents()) {
document.removeEventListener("pointerdown", this._closeDropDown, true);
} else {
document.removeEventListener("mousedown", this._closeDropDown, true);
document.removeEventListener("touchstart", this._closeDropDown, true);
}
knockout.cleanNode(this._wrapper);
this._container.removeChild(this._wrapper);
return destroyObject(this);
};
export default ProjectionPicker;
|