<!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="Custom per-feature post processing effect."
|
/>
|
<meta
|
name="cesium-sandcastle-labels"
|
content="Showcases, Post Processing"
|
/>
|
<title>Cesium Demo</title>
|
<script type="text/javascript" src="../Sandcastle-header.js"></script>
|
<script
|
type="text/javascript"
|
src="../../../Build/CesiumUnminified/Cesium.js"
|
nomodule
|
></script>
|
<script type="module" src="../load-cesium-es6.js"></script>
|
</head>
|
<body
|
class="sandcastle-loading"
|
data-sandcastle-bucket="bucket-requirejs.html"
|
>
|
<style>
|
@import url(../templates/bucket.css);
|
</style>
|
<div id="cesiumContainer" class="fullSize"></div>
|
<div id="loadingOverlay"><h1>Loading...</h1></div>
|
<div id="toolbar"></div>
|
<script id="cesium_sandcastle_script">
|
function startup(Cesium) {
|
"use strict";
|
//Sandcastle_Begin
|
var viewer = new Cesium.Viewer("cesiumContainer", {
|
shouldAnimate: true,
|
});
|
var scene = viewer.scene;
|
|
var position = Cesium.Cartesian3.fromDegrees(-123.0744619, 44.0503706);
|
var url = "../../SampleData/models/CesiumMan/Cesium_Man.glb";
|
var entity = (viewer.trackedEntity = viewer.entities.add({
|
name: url,
|
position: position,
|
model: {
|
uri: url,
|
},
|
}));
|
|
// Shade selected model with highlight.
|
var fragmentShaderSource =
|
"uniform sampler2D colorTexture;\n" +
|
"varying vec2 v_textureCoordinates;\n" +
|
"uniform vec4 highlight;\n" +
|
"void main() {\n" +
|
" vec4 color = texture2D(colorTexture, v_textureCoordinates);\n" +
|
" if (czm_selected()) {\n" +
|
" vec3 highlighted = highlight.a * highlight.rgb + (1.0 - highlight.a) * color.rgb;\n" +
|
" gl_FragColor = vec4(highlighted, 1.0);\n" +
|
" } else { \n" +
|
" gl_FragColor = color;\n" +
|
" }\n" +
|
"}\n";
|
var stage = scene.postProcessStages.add(
|
new Cesium.PostProcessStage({
|
fragmentShader: fragmentShaderSource,
|
uniforms: {
|
highlight: function () {
|
return new Cesium.Color(1.0, 0.0, 0.0, 0.5);
|
},
|
},
|
})
|
);
|
stage.selected = [];
|
|
var handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);
|
handler.setInputAction(function (movement) {
|
var pickedObject = viewer.scene.pick(movement.endPosition);
|
if (Cesium.defined(pickedObject)) {
|
stage.selected = [pickedObject.primitive];
|
} else {
|
stage.selected = [];
|
}
|
}, Cesium.ScreenSpaceEventType.MOUSE_MOVE);
|
|
//Sandcastle_End
|
Sandcastle.finishedLoading();
|
}
|
if (typeof Cesium !== "undefined") {
|
window.startupCalled = true;
|
startup(Cesium);
|
}
|
</script>
|
</body>
|
</html>
|
