vue3-openlayers

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ol-interaction-draw ​

Interaction for drawing feature geometries.

ol-interaction-draw handles click events on the map and makes easier to draw geometries.

Usage ​

html
<template>
  <input type="checkbox" id="checkbox" v-model="drawEnable" />
  <label for="checkbox">Draw Enable</label>

  <select id="type" v-model="drawType">
    <option value="Point">Point</option>
    <option value="LineString">LineString</option>
    <option value="Polygon">Polygon</option>
    <option value="Circle">Circle</option>
  </select>

  <ol-map
    :loadTilesWhileAnimating="true"
    :loadTilesWhileInteracting="true"
    style="height:400px"
  >
    <ol-view
      ref="view"
      :center="center"
      :rotation="rotation"
      :zoom="zoom"
      :projection="projection"
    />

    <ol-tile-layer>
      <ol-source-osm />
    </ol-tile-layer>

    <ol-vector-layer>
      <ol-source-vector :projection="projection">
        <ol-interaction-draw
          v-if="drawEnable"
          :type="drawType"
          @drawend="drawend"
          @drawstart="drawstart"
        >
        </ol-interaction-draw>
      </ol-source-vector>

      <ol-style>
        <ol-style-stroke color="red" :width="2"></ol-style-stroke>
        <ol-style-fill color="rgba(255,255,255,0.1)"></ol-style-fill>
        <ol-style-circle :radius="7">
          <ol-style-fill color="blue"></ol-style-fill>
        </ol-style-circle>
      </ol-style>
    </ol-vector-layer>
  </ol-map>
</template>
js
import { ref, inject } from "vue";
export default {
  setup() {
    const center = ref([40, 40]);
    const projection = ref("EPSG:4326");
    const zoom = ref(8);
    const rotation = ref(0);

    const drawEnable = ref(true);
    const drawType = ref("Point");

    const drawstart = (event) => {
      console.log(event);
    };

    const drawend = (event) => {
      console.log(event);
    };

    return {
      center,
      projection,
      zoom,
      rotation,
      drawEnable,
      drawType,
      drawstart,
      drawend,
    };
  },
};

Properties ​

type ​

  • Type: String

clickTolerance ​

  • Type: Number
  • Default: 6

dragVertexDelay ​

  • Type: Number
  • Default: 500

snapTolerance ​

  • Type: Number
  • Default: 12

stopClick ​

  • Type: Boolean
  • Default: false

maxPoints ​

  • Type: Number

minPoints ​

  • Type: Number

finishCondition ​

  • Type: Function

geometryFunction ​

  • Type: Function

geometryName ​

  • Type: String

condition ​

  • Type: Function

freehand ​

  • Type: Boolean
  • Default: false

freehandCondition ​

  • Type: Function

wrapX ​

  • Type: Boolean
  • Default: false