vue-cesium/lib/shared/src/VisibilityState.js

Vue 3.x components for CesiumJS.

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

"use strict";
class VisibilityState {
  constructor() {
    this.states = new Cesium.ManagedArray();
    this.count = 0;
  }
  hidePrimitiveCollection(primitiveCollection) {
    const { PrimitiveCollection, Cesium3DTileset, Model } = Cesium;
    const length = primitiveCollection.length;
    for (let i = 0; i < length; i++) {
      const primitive = primitiveCollection.get(i);
      if (primitive instanceof PrimitiveCollection) {
        this.hidePrimitiveCollection(primitive);
      } else {
        this.states.push(primitive.show);
        primitive instanceof Cesium3DTileset || primitive instanceof Model || (primitive.show = false);
      }
    }
  }
  restorePrimitiveCollection(primitiveCollection) {
    const { PrimitiveCollection } = Cesium;
    const length = primitiveCollection.length;
    for (let i = 0; i < length; i++) {
      const primitive = primitiveCollection.get(i);
      if (primitive instanceof PrimitiveCollection) {
        this.restorePrimitiveCollection(primitive);
      } else {
        primitive.show = this.states.get(this.count++);
      }
    }
  }
  hide(scene) {
    this.states.length = 0;
    this.hidePrimitiveCollection(scene.primitives);
    this.hidePrimitiveCollection(scene.groundPrimitives);
  }
  restore(scene) {
    this.count = 0;
    this.restorePrimitiveCollection(scene.primitives);
    this.restorePrimitiveCollection(scene.groundPrimitives);
  }
}

exports["default"] = VisibilityState;
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