vue-cesium
Version:
Vue 3.x components for CesiumJS.
46 lines (44 loc) • 1.5 kB
JavaScript
;
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);
}
}
export { VisibilityState as default };
//# sourceMappingURL=VisibilityState.mjs.map