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| import Batched3DModel3DTileContent from "./Batched3DModel3DTileContent.js";
| import Composite3DTileContent from "./Composite3DTileContent.js";
| import Geometry3DTileContent from "./Geometry3DTileContent.js";
| import Gltf3DTileContent from "./Gltf3DTileContent.js";
| import Implicit3DTileContent from "./Implicit3DTileContent.js";
| import Instanced3DModel3DTileContent from "./Instanced3DModel3DTileContent.js";
| import PointCloud3DTileContent from "./PointCloud3DTileContent.js";
| import Tileset3DTileContent from "./Tileset3DTileContent.js";
| import Vector3DTileContent from "./Vector3DTileContent.js";
| import RuntimeError from "../Core/RuntimeError.js";
| import ExperimentalFeatures from "../Core/ExperimentalFeatures.js";
| import ModelExperimental3DTileContent from "./ModelExperimental/ModelExperimental3DTileContent.js";
|
| /**
| * Maps a tile's magic field in its header to a new content object for the tile's payload.
| *
| * @private
| */
| var Cesium3DTileContentFactory = {
| b3dm: function (tileset, tile, resource, arrayBuffer, byteOffset) {
| if (ExperimentalFeatures.enableModelExperimental) {
| return ModelExperimental3DTileContent.fromB3dm(
| tileset,
| tile,
| resource,
| arrayBuffer,
| byteOffset
| );
| }
| return new Batched3DModel3DTileContent(
| tileset,
| tile,
| resource,
| arrayBuffer,
| byteOffset
| );
| },
| pnts: function (tileset, tile, resource, arrayBuffer, byteOffset) {
| return new PointCloud3DTileContent(
| tileset,
| tile,
| resource,
| arrayBuffer,
| byteOffset
| );
| },
| i3dm: function (tileset, tile, resource, arrayBuffer, byteOffset) {
| return new Instanced3DModel3DTileContent(
| tileset,
| tile,
| resource,
| arrayBuffer,
| byteOffset
| );
| },
| cmpt: function (tileset, tile, resource, arrayBuffer, byteOffset) {
| // Send in the factory in order to avoid a cyclical dependency
| return new Composite3DTileContent(
| tileset,
| tile,
| resource,
| arrayBuffer,
| byteOffset,
| Cesium3DTileContentFactory
| );
| },
| externalTileset: function (tileset, tile, resource, json) {
| return new Tileset3DTileContent(tileset, tile, resource, json);
| },
| geom: function (tileset, tile, resource, arrayBuffer, byteOffset) {
| return new Geometry3DTileContent(
| tileset,
| tile,
| resource,
| arrayBuffer,
| byteOffset
| );
| },
| vctr: function (tileset, tile, resource, arrayBuffer, byteOffset) {
| return new Vector3DTileContent(
| tileset,
| tile,
| resource,
| arrayBuffer,
| byteOffset
| );
| },
| subt: function (tileset, tile, resource, arrayBuffer, byteOffset) {
| return new Implicit3DTileContent(
| tileset,
| tile,
| resource,
| arrayBuffer,
| byteOffset
| );
| },
| glb: function (tileset, tile, resource, arrayBuffer, byteOffset) {
| var arrayBufferByteLength = arrayBuffer.byteLength;
| if (arrayBufferByteLength < 12) {
| throw new RuntimeError("Invalid glb content");
| }
| var dataView = new DataView(arrayBuffer, byteOffset);
| var byteLength = dataView.getUint32(8, true);
| var glb = new Uint8Array(arrayBuffer, byteOffset, byteLength);
| if (ExperimentalFeatures.enableModelExperimental) {
| return ModelExperimental3DTileContent.fromGltf(
| tileset,
| tile,
| resource,
| glb
| );
| }
| return new Gltf3DTileContent(tileset, tile, resource, glb);
| },
| gltf: function (tileset, tile, resource, json) {
| if (ExperimentalFeatures.enableModelExperimental) {
| return ModelExperimental3DTileContent.fromGltf(
| tileset,
| tile,
| resource,
| json
| );
| }
| return new Gltf3DTileContent(tileset, tile, resource, json);
| },
| };
| export default Cesium3DTileContentFactory;
|
|
