ol-interaction-transform ​

<template>
  <button class="btn-default" @click="drawEnabled = !drawEnabled">
    Draw: {{ drawEnabled }}
  </button>

  <ol-map
    ref="map"
    :load-tiles-while-animating="true"
    :load-tiles-while-interacting="true"
    style="height: 350px"
  >
    <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 :features="zones">
        <ol-interaction-draw
          v-if="drawEnabled"
          :stopClick="true"
          type="Polygon"
          @drawend="drawend"
        />
        <ol-style>
          <ol-style-stroke color="blue" :width="2" />
          <ol-style-fill color="rgba(255, 0, 0, 0.4)" />
        </ol-style>
      </ol-source-vector>
    </ol-vector-layer>

    <ol-interaction-transform
      @select="log('select', $event)"
      @rotatestart="log('rotatestart', $event)"
      @rotating="log('rotate', $event)"
      @rotateend="log('rotateend', $event)"
      @translatestart="log('translatestart', $event)"
      @translate="log('translate', $event)"
      @translateend="log('translateend', $event)"
      @scalestart="log('scalestart', $event)"
      @scaling="log('scaling', $event)"
      @scaleend="log('scaleend', $event)"
    />
  </ol-map>
</template>

<script setup lang="ts">
import { ref } from "vue";
import { GeoJSON } from "ol/format";
import type { DrawEvent } from "ol/interaction/Draw";
import type { Feature } from "ol";
import type { Geometry } from "ol/geom";

const map = ref("");
const center = ref([-102.13121, 40.2436]);
const projection = ref("EPSG:4326");
const zoom = ref(5);
const rotation = ref(0);
const drawEnabled = ref(false);

const geojsonObject = {
  type: "FeatureCollection",
  crs: {
    type: "name",
    properties: {
      name: "EPSG:4326",
    },
  },
  features: [
    {
      type: "Feature",
      geometry: {
        type: "Polygon",
        coordinates: [
          [
            [-103.86923852630616, 43.45599322423934],
            [-103.90891107984544, 39.34240191087722],
            [-98.76630637117387, 39.558687199211114],
            [-98.89435771175386, 43.945405844902986],
            [-103.86923852630616, 43.45599322423934],
          ],
        ],
      },
    },
    {
      type: "Feature",
      geometry: {
        type: "Polygon",
        coordinates: [
          [
            [-103.85636392303468, 38.10970692739486],
            [-103.86770698495866, 33.218572724914544],
            [-98.20654544301988, 33.6532810221672],
            [-98.4408283538437, 38.31894739375114],
            [-103.85636392303468, 38.10970692739486],
          ],
        ],
      },
    },
  ],
};

const zones = ref<Feature<Geometry>[]>([]);

const drawend = (event: DrawEvent) => {
  zones.value.push(event.feature);
  drawEnabled.value = false;
};

const log = (eventType: string, event: unknown) => {
  console.log(eventType, event);
};

zones.value = new GeoJSON().readFeatures(geojsonObject);
</script>

<template>
  <button class="btn-default" @click="drawEnabled = !drawEnabled">
    Draw: {{ drawEnabled }}
  </button>

  <ol-map
    ref="map"
    :load-tiles-while-animating="true"
    :load-tiles-while-interacting="true"
    style="height: 350px"
  >
    <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 :features="zones">
        <ol-interaction-draw
          v-if="drawEnabled"
          :stopClick="true"
          type="Polygon"
          @drawend="drawend"
        />
        <ol-style>
          <ol-style-stroke color="blue" :width="2" />
          <ol-style-fill color="rgba(255, 0, 0, 0.4)" />
        </ol-style>
      </ol-source-vector>
    </ol-vector-layer>

    <ol-interaction-transform
      @select="log('select', $event)"
      @rotatestart="log('rotatestart', $event)"
      @rotating="log('rotate', $event)"
      @rotateend="log('rotateend', $event)"
      @translatestart="log('translatestart', $event)"
      @translate="log('translate', $event)"
      @translateend="log('translateend', $event)"
      @scalestart="log('scalestart', $event)"
      @scaling="log('scaling', $event)"
      @scaleend="log('scaleend', $event)"
    />
  </ol-map>
</template>

<script setup lang="ts">
import { ref } from "vue";
import { GeoJSON } from "ol/format";
import type { DrawEvent } from "ol/interaction/Draw";
import type { Feature } from "ol";
import type { Geometry } from "ol/geom";

const map = ref("");
const center = ref([-102.13121, 40.2436]);
const projection = ref("EPSG:4326");
const zoom = ref(5);
const rotation = ref(0);
const drawEnabled = ref(false);

const geojsonObject = {
  type: "FeatureCollection",
  crs: {
    type: "name",
    properties: {
      name: "EPSG:4326",
    },
  },
  features: [
    {
      type: "Feature",
      geometry: {
        type: "Polygon",
        coordinates: [
          [
            [-103.86923852630616, 43.45599322423934],
            [-103.90891107984544, 39.34240191087722],
            [-98.76630637117387, 39.558687199211114],
            [-98.89435771175386, 43.945405844902986],
            [-103.86923852630616, 43.45599322423934],
          ],
        ],
      },
    },
    {
      type: "Feature",
      geometry: {
        type: "Polygon",
        coordinates: [
          [
            [-103.85636392303468, 38.10970692739486],
            [-103.86770698495866, 33.218572724914544],
            [-98.20654544301988, 33.6532810221672],
            [-98.4408283538437, 38.31894739375114],
            [-103.85636392303468, 38.10970692739486],
          ],
        ],
      },
    },
  ],
};

const zones = ref<Feature<Geometry>[]>([]);

const drawend = (event: DrawEvent) => {
  zones.value.push(event.feature);
  drawEnabled.value = false;
};

const log = (eventType: string, event: unknown) => {
  console.log(eventType, event);
};

zones.value = new GeoJSON().readFeatures(geojsonObject);
</script>