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− | <div id="examples_api_center"><div class="title-hd">3D棱柱覆盖物展示</div></div><div class="demos_wrap"><div class="header"><div class="active">功能场景</div></div><div class="wrap-mi"> | + | <div id="examples_api_center"><div class="title-hd">3D棱柱覆盖物展示</div></div> |
+ | <div class="demos_wrap"><div class="header"><div class="active">功能场景</div></div> | ||
+ | <div class="wrap-mi">该示例介绍如何在地图上添加3D棱柱,以及棱柱的鼠标交互。</div><div class="header"><div class="active">DEMO</div></div><div class="andiord-wrap wrap"><div class="wrap-wp"><div class="pc-video"><div class="video-box infor"><div class="video-control1"></div><pre>https://mapopen-website-wiki.cdn.bcebos.com/wiki/android-loc-sdk/sdkgetAK.mov</pre> | ||
</div><div class="video-title1">3D棱柱覆盖物</div></div></div><div class="api-table-box"><div class="api-info-box"><div class="pre-nav"><div class="left-icon"></div><div>核心接口</div><br/></div> | </div><div class="video-title1">3D棱柱覆盖物</div></div></div><div class="api-table-box"><div class="api-info-box"><div class="pre-nav"><div class="left-icon"></div><div>核心接口</div><br/></div> | ||
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− | </div></div><div class="header"><div class="active">核心代码</div></div><div class="pre-wrap"><div class="pre-wrap-w pre-wrap-w-and"><pre class="prettyprint prettyprinted pre-and"> | + | </div></div><div class="header"><div class="active">核心代码</div></div><div class="pre-wrap"> |
+ | <div class="pre-wrap-w pre-wrap-w-and"> | ||
+ | <pre class="prettyprint prettyprinted pre-and"> | ||
+ | var bd1 = new BMapGL.Boundary(); | ||
bd1.get('北京市', function (rs) { | bd1.get('北京市', function (rs) { | ||
let count = rs.boundaries.length; // 行政区域的点有多少个 | let count = rs.boundaries.length; // 行政区域的点有多少个 |
2020年10月9日 (五) 14:42的版本
3D棱柱覆盖物展示
功能场景
该示例介绍如何在地图上添加3D棱柱,以及棱柱的鼠标交互。
DEMO
https://mapopen-website-wiki.cdn.bcebos.com/wiki/android-loc-sdk/sdkgetAK.mov
3D棱柱覆盖物
核心接口
类 | 接口 | 描述 | 参考文档 |
Prism | new BMapGL.Prism(path, height, opts) | 创建3d棱柱 | 暂无 |
Prism | addEventListener('mouseover',function) | 给3d棱柱添加鼠标事件 | 暂无 |
Prism | map.addOverlay(prism) | 将3D棱柱添加到地图上 | 暂无 |
核心代码
var bd1 = new BMapGL.Boundary(); bd1.get('北京市', function (rs) { let count = rs.boundaries.length; // 行政区域的点有多少个 for (let i = 0; i < count; i++) { let path = []; let str = rs.boundaries[i].replace(' ', ''); let points = str.split(';'); for (let j = 0; j < points.length; j++) { let lng = points[j].split(',')[0]; let lat = points[j].split(',')[1]; path.push(new BMapGL.Point(lng, lat)); } let prism = new BMapGL.Prism(path, 5000, { topFillColor: '#5679ea', topFillOpacity: 0.5, sideFillColor: '#5679ea', sideFillOpacity: 0.9 }); map.addOverlay(prism); prism.addEventListener('mouseover', function (e) { document.getElementById('city').innerHTML = '北京市'; this.setTopFillColor('#f00'); console.log(this.getTopFillColor()); }); prism.addEventListener('mouseout', function (e) { console.log(this.getTopFillColor()); e.target.setTopFillColor('#ccc'); console.log(e.target.getTopFillColor()); }); } });
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