Merge pull request #4547 from AnalyticalGraphicsInc/model-color

Model coloring
CesiumGS · Dec 6, 2016 · 30113c0 · 30113c0
2 parents 472e21f + f23d436
commit 30113c0
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diff --git a/.idea/misc.xml b/.idea/misc.xml
diff --git a/Apps/Sandcastle/gallery/3D Models Coloring.html b/Apps/Sandcastle/gallery/3D Models Coloring.html
@@ -0,0 +1,194 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
+    <meta name="description" content="Change color of 3D models.">
+    <meta name="cesium-sandcastle-labels" content="Showcases">
+    <title>Cesium Demo</title>
+    <script type="text/javascript" src="../Sandcastle-header.js"></script>
+    <script type="text/javascript" src="../../../ThirdParty/requirejs-2.1.20/require.js"></script>
+    <script type="text/javascript">
+    require.config({
+        baseUrl : '../../../Source',
+        waitSeconds : 60
+    });
+    </script>
+</head>
+<body class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html">
+<style>
+    @import url(../templates/bucket.css);
+    #toolbar {
+        background: rgba(42, 42, 42, 0.8);
+        padding: 4px;
+        border-radius: 4px;
+    }
+    #toolbar input {
+        vertical-align: middle;
+        padding-top: 2px;
+        padding-bottom: 2px;
+    }
+</style>
+<div id="cesiumContainer" class="fullSize"></div>
+<div id="loadingOverlay"><h1>Loading...</h1></div>
+<div id="toolbar">
+    <table><tbody>
+    <tr>
+        <td>Mode</td>
+        <td><select data-bind="options: colorBlendModes, value: colorBlendMode"></select></td>
+    </tr>
+    <tr>
+        <td>Color</td>
+        <td><select data-bind="options: colors, value: color"></select></td>
+    </tr>
+    <tr>
+        <td>Alpha</td>
+        <td>
+            <input type="range" min="0.0" max="1.0" step="0.01" data-bind="value: alpha, valueUpdate: 'input'">
+            <input type="text" size="5" data-bind="value: alpha">
+        </td>
+    </tr>
+    <tr>
+        <td data-bind="style: { color: colorBlendAmountEnabled ? '' : 'gray'}">Mix</td>
+        <td>
+            <input type="range" min="0.0" max="1.0" step="0.01" data-bind="value: colorBlendAmount, valueUpdate: 'input', enable: colorBlendAmountEnabled">
+            <input type="text" size="5" data-bind="value: colorBlendAmount, enable: colorBlendAmountEnabled">
+        </td>
+    </tr>
+    </tbody></table>
+</div>
+<script id="cesium_sandcastle_script">
+function startup(Cesium) {
+    'use strict';
+//Sandcastle_Begin
+var viewer = new Cesium.Viewer('cesiumContainer', {
+    infoBox : false,
+    selectionIndicator : false,
+    shadows : true
+});
+
+var entity;
+
+function getColorBlendMode(colorBlendMode) {
+    return Cesium.ColorBlendMode[colorBlendMode.toUpperCase()];
+}
+
+function getColor(color) {
+    return Cesium.Color[color.toUpperCase()];
+}
+
+// The viewModel tracks the state of our mini application.
+var viewModel = {
+    color : 'Red',
+    colors : ['White', 'Red', 'Green', 'Blue', 'Yellow', 'Gray'],
+    alpha : 1.0,
+    colorBlendMode : 'Highlight',
+    colorBlendModes : ['Highlight', 'Replace', 'Mix'],
+    colorBlendAmount : 0.5,
+    colorBlendAmountEnabled : false
+};
+
+// Convert the viewModel members into knockout observables.
+Cesium.knockout.track(viewModel);
+
+// Bind the viewModel to the DOM elements of the UI that call for it.
+var toolbar = document.getElementById('toolbar');
+Cesium.knockout.applyBindings(viewModel, toolbar);
+
+Cesium.knockout.getObservable(viewModel, 'color').subscribe(
+    function(newValue) {
+        entity.model.color = Cesium.Color.fromAlpha(getColor(newValue), viewModel.alpha);
+    }
+);
+
+Cesium.knockout.getObservable(viewModel, 'alpha').subscribe(
+    function(newValue) {
+        entity.model.color = Cesium.Color.fromAlpha(getColor(viewModel.color), newValue);
+    }
+);
+
+Cesium.knockout.getObservable(viewModel, 'colorBlendMode').subscribe(
+    function(newValue) {
+        var colorBlendMode = getColorBlendMode(newValue);
+        entity.model.colorBlendMode = colorBlendMode;
+        viewModel.colorBlendAmountEnabled = (colorBlendMode === Cesium.ColorBlendMode.MIX);
+    }
+);
+
+Cesium.knockout.getObservable(viewModel, 'colorBlendAmount').subscribe(
+    function(newValue) {
+        entity.model.colorBlendAmount = newValue;
+    }
+);
+
+function createModel(url, height) {
+    viewer.entities.removeAll();
+
+    var position = Cesium.Cartesian3.fromDegrees(-123.0744619, 44.0503706, height);
+    var heading = Cesium.Math.toRadians(135);
+    var pitch = 0;
+    var roll = 0;
+    var hpr = new Cesium.HeadingPitchRoll(heading, pitch, roll);
+    var orientation = Cesium.Transforms.headingPitchRollQuaternion(position, hpr);
+
+    entity = viewer.entities.add({
+        name : url,
+        position : position,
+        orientation : orientation,
+        model : {
+            uri : url,
+            minimumPixelSize : 128,
+            maximumScale : 20000,
+            color : Cesium.Color.fromAlpha(getColor(viewModel.color), viewModel.alpha),
+            colorBlendMode : getColorBlendMode(viewModel.colorBlendMode),
+            colorBlendAmount : viewModel.colorBlendAmount
+        }
+    });
+    viewer.trackedEntity = entity;
+}
+
+var options = [{
+    text : 'Aircraft',
+    onselect : function() {
+        createModel('../../SampleData/models/CesiumAir/Cesium_Air.glb', 5000.0);
+    }
+}, {
+    text : 'Ground vehicle',
+    onselect : function() {
+        createModel('../../SampleData/models/CesiumGround/Cesium_Ground.glb', 0);
+    }
+}, {
+    text : 'Hot Air Balloon',
+    onselect : function() {
+        createModel('../../SampleData/models/CesiumBalloon/CesiumBalloon.glb', 1000.0);
+    }
+}, {
+    text : 'Milk truck',
+    onselect : function() {
+        createModel('../../SampleData/models/CesiumMilkTruck/CesiumMilkTruck-kmc.glb', 0);
+    }
+}, {
+    text : 'Skinned character',
+    onselect : function() {
+        createModel('../../SampleData/models/CesiumMan/Cesium_Man.glb', 0);
+    }
+}];
+
+Sandcastle.addToolbarMenu(options);
+
+Sandcastle.addToggleButton('Shadows', viewer.shadows, function(checked) {
+    viewer.shadows = checked;
+});
+
+//Sandcastle_End
+Sandcastle.finishedLoading();
+}
+if (typeof Cesium !== "undefined") {
+    startup(Cesium);
+} else if (typeof require === "function") {
+    require(["Cesium"], startup);
+}
+</script>
+</body>
+</html>
diff --git a/Apps/Sandcastle/gallery/3D Models Coloring.jpg b/Apps/Sandcastle/gallery/3D Models Coloring.jpg
diff --git a/Apps/Sandcastle/gallery/3D Models.html b/Apps/Sandcastle/gallery/3D Models.html
@@ -94,4 +94,4 @@
 }
 </script>
 </body>
-</html>
+</html>