Openlayers modify interaction
WebUsing ol.interaction.Modify to update drawing 8.9. Configuring default interactions 8.10. Using ol.interaction.DragRotateAndZoom 8.11. Making rectangle export to GeoJSON … Web30 de jan. de 2024 · Openlayers ol.interaction.Modify 获取修改之后的坐标数据 背景. 在Openlayers中, 我们可以添加可编辑的点, 线, 多边形对象, 也可以拿到编辑结束后的回调事件, 但是在官方文档中, (应该是我疏忽)并没有找到在编辑完成的事件中, 怎么获取到编辑之后的经纬度数据, 经过自己调试, 找到了对应的取值地方.
Openlayers modify interaction
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WebThe interaction must be constructed with either a source or features option. Cartesian distance from the pointer is used to determine the features that will be modified. This means that geometries will only be considered for modification when they are within the … Web22 de ago. de 2016 · When creating the interaction, set the condition to a function that returns boolean. Then in that function, based on your desired conditions, you can pass it to ol.events.condition.shiftKeyOnly or return false
Web12 de nov. de 2014 · Starting at OpenLayers 3.7.0, ol.interaction.Modify emits modifystart and modifyend. Documentation: http://openlayers.org/en/v3.7.0/apidoc/ol.ModifyEvent.html Example that randomly decides after each modification if it should be kept or reversed ( http://jsfiddle.net/rbha7f83/1/ ): Web16 de set. de 2015 · // Create a modify interaction and add to the map: modifyInteraction = new ol.interaction.Modify ( { features: selectInteraction.getFeatures () }); map.addInteraction (modifyInteraction); // set listener on "modifyend": modifyInteraction.on ('modifyend', function (evt) { // get features: var collection = evt.features; // There's only …
http://openlayers.vip/draw-and-modify-features.html Web14 de abr. de 2024 · Setting up Openlayers code. As we're going to update data using web application, I'll be using Openlayers for this. ... We'll then add code for adding popup overlay and modify interaction
WebYou should specify that modify is the name of the Modify Interaction and that your modifyend code comes after defining the Interaction : first var modify = new ol.interaction.Modify ( { features: select.getFeatures () }); and then your code. select is the name of my Select Interaction.
Web27 de mai. de 2024 · 在 OpenLayers 6 中,表达交互功能的基类是 interaction,它是一个虚基类,不负责实例化,交互功能都继承该基类, OpenLayers 6 中可实例化的子类及其功能如下: doubleclickzoom ,双击放大交互功能; draganddrop ,以“拖文件到地图中”的交互添加图层; dragbox,拉框,用于划定一个矩形范围,常用于放大地图; dragpan ,拖拽 … cs mc handbookWebol.interaction.Modify ol.interaction.MouseWheelZoom ol.interaction.PinchRotate ol.interaction.PinchZoom ol.interaction.Pointer ol.interaction.Select ol.interaction.Snap ol.layer ol.layer.Base ol.layer.Group ol.layer.Heatmap ol.layer.Image ol.layer.Layer ol.layer.Tile ol.layer.Vector ol.loadingstrategy ol.proj ol.proj.Projection ol.render csm chandlerWeb28 de jul. de 2015 · ol.interaction.Modify can be used to delete vertices of e.g. LineStrings, ... Resolves openlayers#3935. Turbo87 mentioned this issue Aug 1, 2015. Fix vertex deletion for Modify interaction on mobile devices #3946. Merged tschaub closed this as completed in #3946 Aug 4, 2015. eagles dick pritchard real estateWeb23 de jun. de 2024 · OpenLayer原则上只支持EPSG:4326和EPSG:3857,其中EPSG:3857是创建容器时,如果不声明,默认使用的坐标系,那么如果需要别的坐标系的话,就需要自己定义和配置,一般情况下,自定义坐标系都是可以在EPSG.IO上面找到对应的EPSG所对应的详细参数下面时配置方法1、引入Proj4.jsnpm i proj4 //npm安装proj42、定义 ... eagles douglasville nebo road phone numbereagles dockers game this weekWebUsing ol.interaction.Modify to update drawing 8.9. Configuring default interactions 8.10. Using ol.interaction.DragRotateAndZoom 8.11. Making rectangle export to GeoJSON with ol.interaction.DragBox 9. Taking Control of Controls 9.1. csmc hamburgWebI am having trouble with the Openlayers Modify interaction. I have some features on a map and want to be able to modify the points of some of them based on a locked key. The following works to let me modify all features on a source: this.modify = new ol.interaction.Modify ( { source }); csm chaney