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- <!--********************************************************************
- * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
- *********************************************************************-->
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="utf-8">
- <title data-i18n="resources.title_labelVectorLayerData"></title>
- <style type="text/css">
- body {
- margin: 0;
- overflow: hidden;
- background: #fff;
- width: 100%;
- height: 100%
- }
- #map {
- position: absolute;
- width: 100%;
- height: 100%;
- }
- #toolbar {
- position: absolute;
- top: 50px;
- right: 10px;
- text-align: center;
- z-index: 100;
- border-radius: 4px;
- }
- </style>
- </head>
- <body>
- <div id="toolbar" class="panel panel-primary">
- <div class='panel-heading'>
- <h5 class='panel-title text-center' data-i18n="resources.text_labelVectorLayerData"></h5></div>
- <div class='panel-body content'>
- <input type="button" class="btn btn-default" data-i18n="[value]resources.text_input_value_addData"
- onclick="addData()"/>
- <input type="button" class="btn btn-default" data-i18n="[value]resources.text_input_value_removeData"
- onclick="removeData()"/>
- </div>
- </div>
- <div id="map"></div>
- <script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
- <script type="text/javascript" exclude="iclient-classic" src="../../dist/classic/include-classic.js"></script>
- <script type="text/javascript">
- var map, layer, dataAdded = false,
- host = window.isLocal ? window.server : "https://iserver.supermap.io",
- url = host + "/iserver/services/map-world/rest/maps/World";
- init();
- function init() {
- map = new SuperMap.Map("map", {
- controls: [
- new SuperMap.Control.Zoom(),
- new SuperMap.Control.Navigation(),
- ]
- });
- map.addControl(new SuperMap.Control.LayerSwitcher(), new SuperMap.Pixel(42, 80));
- map.addControl(new SuperMap.Control.MousePosition());
- layer = new SuperMap.Layer.TiledDynamicRESTLayer("World", url, null, {maxResolution: "auto"});
- vector = new SuperMap.Layer.Vector("vector");
- layer.events.on({"layerInitialized": addLayer});
- addData();
- }
- function addLayer() {
- map.addLayers([layer, vector]);
- map.setCenter(new SuperMap.LonLat(0, 0), 0);
- }
- function addData() {
- if (!dataAdded) {
- vector.removeAllFeatures();
- //画两个圆
- var centerPoint1 = new SuperMap.Geometry.Point(-98, 41);
- var circleP1 = createCircle(centerPoint1, 30, 256, 360, 360);
- var circleVector1 = new SuperMap.Feature.Vector(circleP1);
- circleVector1.style = {
- strokeColor: "#CAFF70",
- fillColor: "#DC143C",
- strokeWidth: 2,
- fillOpacity: 0.8,
- label: "西方\nWestern",
- fontColor: "#FFF0F5"
- };
- var centerPoint2 = new SuperMap.Geometry.Point(103, 38);
- var circleP2 = createCircle(centerPoint2, 30, 256, 360, 360);
- var circleVector2 = new SuperMap.Feature.Vector(circleP2);
- circleVector2.style = {
- strokeColor: "#CAFF70",
- fillColor: "#DC143C",
- strokeWidth: 2,
- fillOpacity: 0.8,
- fontWeight: "bold",
- label: "东方\n Eastern",
- fontColor: "#FFF0F5"
- };
- vector.addFeatures([circleVector1, circleVector2]);
- dataAdded = true;
- } else {
- widgets.alert.showAlert(resources.msg_loadedData, true);
- }
- }
- //Բ
- function createCircle(origin, radius, sides, r, angel) {
- var rR = r * Math.PI / (180 * sides);
- var rotatedAngle, x, y;
- var points = [];
- for (var i = 0; i < sides; ++i) {
- rotatedAngle = rR * i;
- x = origin.x + (radius * Math.cos(rotatedAngle));
- y = origin.y + (radius * Math.sin(rotatedAngle));
- points.push(new SuperMap.Geometry.Point(x, y));
- }
- rotatedAngle = r * Math.PI / 180;
- x = origin.x + (radius * Math.cos(rotatedAngle));
- y = origin.y + (radius * Math.sin(rotatedAngle));
- points.push(new SuperMap.Geometry.Point(x, y));
- var ring = new SuperMap.Geometry.LinearRing(points);
- ring.rotate(parseFloat(angel), origin);
- var geo = new SuperMap.Geometry.Collection([ring]);
- geo.origin = origin;
- geo.radius = radius;
- geo.r = r;
- geo.angel = angel;
- geo.sides = sides;
- geo.polygonType = "Curve";
- return geo;
- }
- function removeData() {
- widgets.alert.clearAlert();
- dataAdded = false;
- vector.removeAllFeatures();
- vector.refresh();
- }
- </script>
- </body>
- </html>
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