Openlayers modify 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 … Webimport Map from 'ol/Map.js'; import View from 'ol/View.js'; import {Draw, Modify, Snap} from 'ol/interaction.js'; import {OSM, Vector as VectorSource} from 'ol/source.js'; import {Tile …
Openlayers modify interaction
Did you know?
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 Web6 de jan. de 2016 · You can always use a select interaction and then pass the selected feature to modify interction. For your case you may iterate through your features and check for the revision, each time a feature is modified, its version number will be incremented. So do something like this
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 with ol.interaction.DragBox 9. Taking Control of Controls 9.1. WebThis example demonstrates how the modify and select interactions can be used together. Zoom in to an area of interest and select a feature for editing. Then drag points …
WebGetting Started with OpenLayers 1.1. Creating your first map 2. Key Concepts in OpenLayers 2.1. Creating a map 2.2. Overlaying information 2.3. Using bindTo 3. … Web23 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 ...
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/ ):
Web10 de abr. de 2024 · This is to make Modify interaction easier to code, so users can modify centerLine, centerToEdgesLines, boundaryPolygon separately. With 1 GeometryCollection, not sure how to determine if user clicks on centerToEdgesLines or boundary as they are all in 1 geometry collection crystal tones crystal singing bowlsWebThe ol.vector.setTextPathStyle () is a function to draw text along a linear feature (ol.geom.lineString) on postcompose. style vector textpath text along. Hash lines style. (map.style.hashlines.html) 2024. This example uses the ol.geom.offsetCoords () function to draw an offset line with a dash symbol. crystal tones singing bowls distributorWebol.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 dynamic environmental associatesWeb23 de ago. de 2024 · Openlayers 4 - Modify interaction & multiple feature at the same coordinate. Ask Question. Asked 5 years, 7 months ago. Modified 5 years, 7 months … dynamic environmental services chinchillaWeb11 linhas · When using a style function, the point feature passed to the function will have … crystal tone singing bowlsWeb绘制和修改图形要素(Features). draw 12 edit 13 modify 8 vector 72 featureoverlay 1. Geometry type. 本示例演示 ol/interaction/Draw 和 ol/interaction/Modify 交互的使用。. (点击地图可以绘制,鼠标悬浮在已绘制图形上可以进行修改。. ). main.js. dynamic engineers ltdWeb10 de abr. de 2024 · This is to make Modify interaction easier to code, so users can modify centerLine, centerToEdgesLines, boundaryPolygon separately. With 1 … dynamic envelope markings