@dde-earth/plugin-tiff-loader/dist/lib/TIFFLayerItem-0701ac28.js

'use strict';

var ddeEarth = require('dde-earth');
var tiffImageryProvider = require('tiff-imagery-provider');
var index = require('./index-aeb7c4bf.js');

class TIFFLayerItem extends ddeEarth.LayerItem {
  defaultRenderOptions = index.defaultRenderOptions;
  get show() {
    return this.instance?.show ?? false;
  }
  set show(val) {
    if (this.instance)
      this.instance.show = val;
  }
  async init(data) {
    const options = { ...data, renderOptions: data.renderOptions };
    if (options.url)
      delete options.url;
    const imageryProvider = await tiffImageryProvider.TIFFImageryProvider.fromUrl(
      data.url,
      options
    );
    const layer = this.earth.viewer.imageryLayers.addImageryProvider(
      imageryProvider
    );
    TIFFLayerItem.basicRender(layer, data.renderOptions);
    return layer;
  }
  remove() {
    if (this.instance) {
      return this.earth.viewer.imageryLayers.remove(this.instance);
    }
    return false;
  }
  zoomTo() {
    if (this.instance) {
      this.earth.viewer.flyTo(this.instance, {
        duration: 1
      });
    }
  }
  static basicRender(layer, options = {}) {
    if (layer) {
      Object.entries(options).map(([name, value]) => {
        if (Object.keys(index.basicRenderOptions).includes(name) && Object.prototype.hasOwnProperty.call(layer, name)) {
          layer[name] = value;
        }
      });
    }
  }
  async render(options) {
    if (Object.keys(options).some(
      (name) => !Object.keys(index.basicRenderOptions).includes(name)
    )) {
      if (this.instance) {
        const newOptions = {
          ...this.data,
          renderOptions: {
            ...this.data.renderOptions,
            ...options
          }
        };
        if (newOptions.url)
          delete newOptions.url;
        const imageryProvider = await tiffImageryProvider.TIFFImageryProvider.fromUrl(
          this.data.url,
          newOptions
        );
        const index = this.earth.viewer.imageryLayers.indexOf(this.instance);
        const bool = this.earth.viewer.imageryLayers.remove(
          this.instance,
          true
        );
        if (bool) {
          const layer = this.earth.viewer.imageryLayers.addImageryProvider(
            imageryProvider,
            index
          );
          this._instance = layer;
        }
      }
    }
    TIFFLayerItem.basicRender(this.instance, options);
    this._renderOptions = {
      ...this._renderOptions,
      ...options
    };
    this.earth.viewer.scene.requestRender();
  }
}

exports.TIFFLayerItem = TIFFLayerItem;
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