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Merge tag '1.130.1' into cesium.com
1.130.1 release
2 parents b396c10 + b9beb22 commit 330e525

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‎Apps/Sandcastle/gallery/3D Tiles Gaussian Splatting.html‎

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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1" />
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<!-- Use Chrome Frame in IE -->
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<meta
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name="viewport"
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content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"
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/>
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<meta
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name="description"
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content="View the same 3D Tiles power station dataset as a 3D Gaussian splatting tileset and a mesh tileset."
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/>
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<meta name="cesium-sandcastle-labels" content="Showcases, 3D Tiles" />
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<title>Cesium Demo</title>
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<script type="text/javascript" src="../Sandcastle-header.js"></script>
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<script
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type="text/javascript"
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src="../../../Build/CesiumUnminified/Cesium.js"
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nomodule
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></script>
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<script type="module" src="../load-cesium-es6.js"></script>
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</head>
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<body class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html">
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<style>
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@import url(../templates/bucket.css);
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#slider {
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position: absolute;
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left: 50%;
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top: 0px;
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background-color: #d3d3d3;
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width: 5px;
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height: 100%;
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z-index: 9999;
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}
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#slider:hover {
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cursor: ew-resize;
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}
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</style>
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<div id="cesiumContainer" class="fullSize">
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<div id="slider"></div>
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</div>
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<div id="loadingOverlay"><h1>Loading...</h1></div>
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<div id="toolbar"></div>
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<script id="cesium_sandcastle_script">
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window.startup = async function (Cesium) {
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"use strict";
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//Sandcastle_Begin
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const viewer = new Cesium.Viewer("cesiumContainer", {
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terrain: Cesium.Terrain.fromWorldTerrain(),
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});
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try {
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const left = await Cesium.Cesium3DTileset.fromIonAssetId(3443920);
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viewer.scene.primitives.add(left);
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left.splitDirection = Cesium.SplitDirection.LEFT;
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viewer.zoomTo(
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left,
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new Cesium.HeadingPitchRange(
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Cesium.Math.toRadians(-50),
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Cesium.Math.toRadians(-20),
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100.0,
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),
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);
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const right = await Cesium.Cesium3DTileset.fromIonAssetId(3443919);
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viewer.scene.primitives.add(right);
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right.splitDirection = Cesium.SplitDirection.RIGHT;
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} catch (error) {
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console.log(`Error loading tileset: ${error}`);
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}
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// Sync the position of the slider with the split position
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const slider = document.getElementById("slider");
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viewer.scene.splitPosition = slider.offsetLeft / slider.parentElement.offsetWidth;
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const handler = new Cesium.ScreenSpaceEventHandler(slider);
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let moveActive = false;
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function move(movement) {
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if (!moveActive) {
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return;
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}
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const relativeOffset = movement.endPosition.x;
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const splitPosition =
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(slider.offsetLeft + relativeOffset) / slider.parentElement.offsetWidth;
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slider.style.left = `${100.0 * splitPosition}%`;
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viewer.scene.splitPosition = splitPosition;
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}
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handler.setInputAction(function () {
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moveActive = true;
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}, Cesium.ScreenSpaceEventType.LEFT_DOWN);
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handler.setInputAction(function () {
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moveActive = true;
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}, Cesium.ScreenSpaceEventType.PINCH_START);
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handler.setInputAction(move, Cesium.ScreenSpaceEventType.MOUSE_MOVE);
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handler.setInputAction(move, Cesium.ScreenSpaceEventType.PINCH_MOVE);
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handler.setInputAction(function () {
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moveActive = false;
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}, Cesium.ScreenSpaceEventType.LEFT_UP);
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handler.setInputAction(function () {
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moveActive = false;
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}, Cesium.ScreenSpaceEventType.PINCH_END);
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//Sandcastle_End
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};
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if (typeof Cesium !== "undefined") {
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window.startupCalled = true;
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window.startup(Cesium).catch((error) => {
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"use strict";
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console.error(error);
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});
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Sandcastle.finishedLoading();
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}
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</script>
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</body>
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</html>

‎Apps/Sandcastle/gallery/3D Tiles Gaussian Splatting.jpg‎

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‎CHANGES.md‎

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# Change Log
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## 1.130.1 - 2025-06-24
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### @cesium/engine
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#### Additions :tada:
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- Added experimental support for loading 3D Tiles with Gaussian splats encoded with SPZ compression using the draft glTF extension [`KHR_spz_gaussian_splats_compression`](https://github.com/KhronosGroup/glTF/pull/2490). [#12582](https://github.com/CesiumGS/cesium/pull/12582)
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- Added support for integral texture formats: R32I, RG32I, RGB32I, RGBA32I, R32UI, RG32UI, RGB32UI, RGBA32UI [#12582](https://github.com/CesiumGS/cesium/pull/12582)
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## 1.130 - 2025-06-02
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### @cesium/engine

‎CONTRIBUTORS.md‎

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@@ -169,6 +169,7 @@ See [CONTRIBUTING.md](CONTRIBUTING.md) for details on how to contribute to Cesiu
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- [Adam Morris](https://github.com/weegeekps)
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- [Luke McKinstry](https://github.com/lukemckinstry)
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- [Ryan Veenstra](https://github.com/r-veenstra)
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- [Jason Sobotka](https://github.com/keyboardspecialist)
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- [Northrop Grumman](http://www.northropgrumman.com)
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- [Joseph Stein](https://github.com/nahgrin)
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- [EOX IT Services GmbH](https://eox.at)

‎Specs/Cesium3DTilesTester.js‎

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@@ -104,6 +104,26 @@ Cesium3DTilesTester.waitForTilesLoaded = function (scene, tileset) {
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});
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};
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Cesium3DTilesTester.waitForTileContent = function (scene, tile) {
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return pollToPromise(function () {
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scene.renderForSpecs();
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return !tile.contentUnloaded;
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}).then(function () {
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scene.renderForSpecs();
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return tile;
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});
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};
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Cesium3DTilesTester.waitForTileContentReady = function (scene, tile) {
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return pollToPromise(function () {
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scene.renderForSpecs();
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return tile.contentReady;
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}).then(function () {
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scene.renderForSpecs();
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return tile;
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});
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};
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// A white ambient light with low intensity
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const defaultIbl = new ImageBasedLighting({
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sphericalHarmonicCoefficients: [

‎Specs/Data/Cesium3DTiles/GaussianSplats/tower/0/0.glb‎

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‎Specs/Data/Cesium3DTiles/GaussianSplats/tower/tileset.json‎

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{
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"asset": {
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"extras": {
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"ion": {
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"georeferenced": true,
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"movable": true
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}
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},
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"version": "1.1"
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},
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"extensions": {
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"3DTILES_content_gltf": {
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"extensionsRequired": [
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"KHR_spz_gaussian_splats_compression"
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],
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"extensionsUsed": [
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"KHR_spz_gaussian_splats_compression"
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]
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}
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},
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"extensionsUsed": [
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"3DTILES_content_gltf"
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],
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"geometricError": 14.76778488662848,
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"root": {
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"boundingVolume": {
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"box": [
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1.2307894825935364,
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-0.6764951944351196,
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186.9346923828125,
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2.405353009700775,
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0.0,
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0.0,
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0.0,
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2.5862385034561157,
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0.0,
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0.0,
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0.0,
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6.484405517578125
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]
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},
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"content": {
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"uri": "0/0.glb"
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},
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"geometricError": 0.0,
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"refine": "REPLACE",
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"transform": [
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-0.14382095244935905,
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0.9896037255571338,
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0.0,
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0.0,
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-0.7120020847592599,
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-0.1034765889935951,
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0.6945110703428119,
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0.0,
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0.6872907426519194,
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0.09988524362332703,
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0.7194820172674795,
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0.0,
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4391456.686631473,
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638218.5788113032,
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4566368.395700517,
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1.0
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]
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}
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}

‎ThirdParty.json‎

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"license": [
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"MIT"
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],
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"version": "1.0.0",
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"version": "1.0.1",
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"url": "https://www.npmjs.com/package/ktx-parse"
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},
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{

‎gulpfile.js‎

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"node_modules/draco3d/draco_decoder.wasm",
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"packages/engine/Source/ThirdParty/draco_decoder.wasm",
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);
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// Copy Gaussian Splatting utilities into Source
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copyFileSync(
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"node_modules/@cesium/wasm-splats/wasm_splats_bg.wasm",
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"packages/engine/Source/ThirdParty/wasm_splats_bg.wasm",
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);
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// Copy pako and zip.js worker files to Source/ThirdParty
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copyFileSync(
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"node_modules/pako/dist/pako_inflate.min.js",

‎package.json‎

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{
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"name": "cesium",
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"version": "1.130.0",
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"version": "1.130.1",
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"description": "CesiumJS is a JavaScript library for creating 3D globes and 2D maps in a web browser without a plugin.",
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"homepage": "http://cesium.com/cesiumjs/",
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"license": "Apache-2.0",
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"./Specs/**/*"
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],
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"dependencies": {
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"@cesium/engine": "^18.0.0",
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"@cesium/widgets": "^12.1.0"
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"@cesium/engine": "^18.2.0",
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"@cesium/widgets": "^12.2.0"
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},
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"devDependencies": {
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"@cesium/eslint-config": "^12.0.0",
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"packages/engine",
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"packages/widgets"
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]
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}
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}

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