mirror of https://github.com/CesiumGS/cesium.git
383 lines
14 KiB
HTML
383 lines
14 KiB
HTML
<!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" />
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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="Draw the intersection of a volume and a photgrammetry dataset."
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/>
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<meta name="cesium-sandcastle-labels" content="Tutorials, Showcases" />
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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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#toolbar {
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background: rgba(42, 42, 42, 0.8);
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padding: 4px;
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border-radius: 4px;
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}
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</style>
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<div id="cesiumContainer" class="fullSize"></div>
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<div id="loadingOverlay"><h1>Loading...</h1></div>
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<div id="toolbar">
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<table>
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<tbody>
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<tr>
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<td>
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<button class="cesium-button" data-bind="click: highlightTrees">
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Highlight trees
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</button>
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</td>
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</tr>
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<tr>
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<td>
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<button class="cesium-button" data-bind="click: highlightBuilding">
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Highlight building face
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</button>
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</td>
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</tr>
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<tr>
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<td>invert classification</td>
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<td><input type="checkbox" data-bind="checked: inverted" /></td>
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</tr>
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<tr>
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<td>inverted color alpha</td>
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<td>
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<input
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type="range"
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min="0.0"
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max="1.0"
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step="0.01"
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data-bind="value: invertedAlpha, valueUpdate: 'input'"
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/>
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<input type="text" size="3" data-bind="value: invertedAlpha" />
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</td>
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</tr>
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</tbody>
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</table>
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</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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const scene = viewer.scene;
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const camera = scene.camera;
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let center = new Cesium.Cartesian3(
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1216389.3637977627,
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-4736323.641980423,
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4081321.7428341154,
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);
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let modelMatrix = Cesium.Transforms.eastNorthUpToFixedFrame(center);
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let hprRotation = Cesium.Matrix3.fromHeadingPitchRoll(
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new Cesium.HeadingPitchRoll(2.619728786416368, 0.0, 0.0),
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);
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let hpr = Cesium.Matrix4.fromRotationTranslation(
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hprRotation,
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new Cesium.Cartesian3(0.0, 0.0, -2.0),
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);
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Cesium.Matrix4.multiply(modelMatrix, hpr, modelMatrix);
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const buildingHighlight = scene.primitives.add(
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new Cesium.ClassificationPrimitive({
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geometryInstances: new Cesium.GeometryInstance({
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geometry: Cesium.BoxGeometry.fromDimensions({
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vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
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dimensions: new Cesium.Cartesian3(8.0, 5.0, 8.0),
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}),
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modelMatrix: modelMatrix,
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(
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new Cesium.Color(1.0, 0.0, 0.0, 0.5),
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),
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show: new Cesium.ShowGeometryInstanceAttribute(true),
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},
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id: "volume",
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}),
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classificationType: Cesium.ClassificationType.CESIUM_3D_TILE,
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}),
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);
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center = new Cesium.Cartesian3(
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1216409.0189737265,
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-4736252.144235287,
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4081393.6027081604,
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);
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modelMatrix = Cesium.Transforms.eastNorthUpToFixedFrame(center);
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hprRotation = Cesium.Matrix3.fromHeadingPitchRoll(
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new Cesium.HeadingPitchRoll(5.785339046755887, 0.0, 0.0),
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);
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hpr = Cesium.Matrix4.fromRotationTranslation(
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hprRotation,
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new Cesium.Cartesian3(0.4, 0.0, -2.0),
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);
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Cesium.Matrix4.multiply(modelMatrix, hpr, modelMatrix);
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const treeHighlight1 = scene.primitives.add(
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new Cesium.ClassificationPrimitive({
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geometryInstances: new Cesium.GeometryInstance({
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geometry: new Cesium.EllipsoidGeometry({
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radii: new Cesium.Cartesian3(3.25, 5.0, 4.0),
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}),
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modelMatrix: modelMatrix,
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(
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Cesium.Color.fromCssColorString("#F26419").withAlpha(0.5),
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),
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show: new Cesium.ShowGeometryInstanceAttribute(true),
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},
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id: "volume 1",
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}),
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classificationType: Cesium.ClassificationType.CESIUM_3D_TILE,
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}),
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);
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center = new Cesium.Cartesian3(
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1216404.8844045496,
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-4736255.287065536,
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4081392.010192471,
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);
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modelMatrix = Cesium.Transforms.eastNorthUpToFixedFrame(center);
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hprRotation = Cesium.Matrix3.fromHeadingPitchRoll(
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new Cesium.HeadingPitchRoll(5.785339046755887, 0.0, 0.0),
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);
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hpr = Cesium.Matrix4.fromRotationTranslation(
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hprRotation,
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new Cesium.Cartesian3(-0.25, 0.0, -2.0),
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);
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Cesium.Matrix4.multiply(modelMatrix, hpr, modelMatrix);
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const treeHighlight2 = scene.primitives.add(
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new Cesium.ClassificationPrimitive({
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geometryInstances: new Cesium.GeometryInstance({
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geometry: new Cesium.EllipsoidGeometry({
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radii: new Cesium.Cartesian3(3.25, 5.0, 4.0),
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}),
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modelMatrix: modelMatrix,
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(
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Cesium.Color.fromCssColorString("#F03A47").withAlpha(0.5),
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),
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show: new Cesium.ShowGeometryInstanceAttribute(true),
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},
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id: "volume 2",
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}),
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classificationType: Cesium.ClassificationType.CESIUM_3D_TILE,
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}),
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);
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center = new Cesium.Cartesian3(
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1216398.813990024,
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-4736258.039875737,
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4081387.9562678365,
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);
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modelMatrix = Cesium.Transforms.eastNorthUpToFixedFrame(center);
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let translation = Cesium.Matrix4.fromTranslation(
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new Cesium.Cartesian3(0.0, 0.0, -2.0),
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);
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Cesium.Matrix4.multiply(modelMatrix, translation, modelMatrix);
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const treeHighlight3 = scene.primitives.add(
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new Cesium.ClassificationPrimitive({
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geometryInstances: new Cesium.GeometryInstance({
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geometry: new Cesium.EllipsoidGeometry({
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radii: new Cesium.Cartesian3(2.45, 2.45, 3.0),
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}),
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modelMatrix: modelMatrix,
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(
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Cesium.Color.fromCssColorString("#004FFF").withAlpha(0.5),
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),
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show: new Cesium.ShowGeometryInstanceAttribute(true),
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},
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id: "volume 3",
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}),
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classificationType: Cesium.ClassificationType.CESIUM_3D_TILE,
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}),
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);
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center = new Cesium.Cartesian3(
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1216393.6257790313,
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-4736259.809075361,
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4081384.4858198245,
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);
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modelMatrix = Cesium.Transforms.eastNorthUpToFixedFrame(center);
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translation = Cesium.Matrix4.fromTranslation(
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new Cesium.Cartesian3(0.0, 0.0, -1.0),
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);
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Cesium.Matrix4.multiply(modelMatrix, translation, modelMatrix);
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const treeHighlight4 = scene.primitives.add(
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new Cesium.ClassificationPrimitive({
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geometryInstances: new Cesium.GeometryInstance({
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geometry: new Cesium.SphereGeometry({
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radius: 2.0,
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}),
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modelMatrix: modelMatrix,
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(
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Cesium.Color.fromCssColorString("#55DDE0").withAlpha(0.5),
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),
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show: new Cesium.ShowGeometryInstanceAttribute(true),
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},
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id: "volume 4",
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}),
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classificationType: Cesium.ClassificationType.CESIUM_3D_TILE,
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}),
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);
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function highlightBuilding() {
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camera.setView({
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destination: new Cesium.Cartesian3(
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1216394.1392207467,
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-4736348.59346919,
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4081293.9160685353,
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),
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orientation: {
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heading: 0.018509338875732695,
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pitch: -0.09272999615872646,
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},
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});
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}
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function highlightTrees() {
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camera.setView({
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destination: new Cesium.Cartesian3(
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1216435.0352745096,
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-4736283.144192113,
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4081368.0920420634,
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),
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orientation: {
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heading: 5.718380792746039,
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pitch: -0.3087010195266797,
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},
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});
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}
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function invertClassification(checked) {
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if (checked && !scene.invertClassificationSupported) {
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window.alert("This browser does not support invert classification");
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}
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scene.invertClassification = checked;
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scene.invertClassificationColor = new Cesium.Color(0.25, 0.25, 0.25, 1.0);
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buildingHighlight.getGeometryInstanceAttributes("volume").show =
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Cesium.ShowGeometryInstanceAttribute.toValue(!checked);
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treeHighlight1.getGeometryInstanceAttributes("volume 1").show =
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Cesium.ShowGeometryInstanceAttribute.toValue(!checked);
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treeHighlight2.getGeometryInstanceAttributes("volume 2").show =
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Cesium.ShowGeometryInstanceAttribute.toValue(!checked);
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treeHighlight3.getGeometryInstanceAttributes("volume 3").show =
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Cesium.ShowGeometryInstanceAttribute.toValue(!checked);
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treeHighlight4.getGeometryInstanceAttributes("volume 4").show =
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Cesium.ShowGeometryInstanceAttribute.toValue(!checked);
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}
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function updateAlpha(value) {
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scene.invertClassificationColor.alpha = parseFloat(value);
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}
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try {
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const tileset = await Cesium.Cesium3DTileset.fromIonAssetId(40866);
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scene.primitives.add(tileset);
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} catch (error) {
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console.log(`Error loading tileset: ${error}`);
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}
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const viewModel = {
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inverted: viewer.scene.invertClassification,
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invertedAlpha: viewer.scene.invertClassificationColor.alpha,
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highlightBuilding: highlightBuilding,
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highlightTrees: highlightTrees,
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};
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Cesium.knockout.track(viewModel);
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const toolbar = document.getElementById("toolbar");
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Cesium.knockout.applyBindings(viewModel, toolbar);
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Cesium.knockout
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.getObservable(viewModel, "inverted")
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.subscribe(invertClassification);
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Cesium.knockout.getObservable(viewModel, "invertedAlpha").subscribe(updateAlpha);
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highlightTrees();
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let currentObjectId;
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let currentPrimitive;
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let currentColor;
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let currentShow;
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let attributes;
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const handler = new Cesium.ScreenSpaceEventHandler(scene.canvas);
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handler.setInputAction(function (movement) {
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const pickedObject = scene.pick(movement.endPosition);
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if (Cesium.defined(pickedObject) && Cesium.defined(pickedObject.id)) {
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if (pickedObject.id === currentObjectId) {
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return;
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}
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if (Cesium.defined(currentObjectId)) {
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attributes =
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currentPrimitive.getGeometryInstanceAttributes(currentObjectId);
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attributes.color = currentColor;
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attributes.show = currentShow;
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currentObjectId = undefined;
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currentPrimitive = undefined;
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currentColor = undefined;
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currentShow = undefined;
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}
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}
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if (
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Cesium.defined(pickedObject) &&
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Cesium.defined(pickedObject.primitive) &&
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Cesium.defined(pickedObject.id) &&
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Cesium.defined(pickedObject.primitive.getGeometryInstanceAttributes)
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) {
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currentObjectId = pickedObject.id;
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currentPrimitive = pickedObject.primitive;
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attributes = currentPrimitive.getGeometryInstanceAttributes(currentObjectId);
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currentColor = attributes.color;
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currentShow = attributes.show;
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if (!scene.invertClassification) {
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attributes.color = [255, 0, 255, 128];
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}
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attributes.show = [1];
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} else if (Cesium.defined(currentObjectId)) {
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attributes = currentPrimitive.getGeometryInstanceAttributes(currentObjectId);
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attributes.color = currentColor;
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attributes.show = currentShow;
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currentObjectId = undefined;
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currentPrimitive = undefined;
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currentColor = undefined;
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}
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}, Cesium.ScreenSpaceEventType.MOUSE_MOVE); //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>
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