Per-Feature Post Processing.html

<!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="Post processing effects." />
    <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 position = Cesium.Cartesian3.fromDegrees(-123.0744619, 44.0503706);
        var url = "../../SampleData/models/CesiumMan/Cesium_Man.glb";
        viewer.trackedEntity = viewer.entities.add({
          name: url,
          position: position,
          model: {
            uri: url,
          },
        });

        if (
          !Cesium.PostProcessStageLibrary.isSilhouetteSupported(viewer.scene)
        ) {
          window.alert(
            "This browser does not support the silhouette post process."
          );
        }

        var stages = viewer.scene.postProcessStages;
        var silhouette = stages.add(
          Cesium.PostProcessStageLibrary.createSilhouetteStage()
        );
        silhouette.uniforms.color = Cesium.Color.LIME;
        var blackAndWhite = stages.add(
          Cesium.PostProcessStageLibrary.createBlackAndWhiteStage()
        );
        blackAndWhite.uniforms.gradations = 5.0;

        var handler;
        function addMouseOver(stage) {
          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);
        }

        function removeMouseOver(stage) {
          handler = handler && handler.destroy();
          stage.selected = [];
        }

        Sandcastle.addToolbarMenu([
          {
            text: "Mouse-over Black and White",
            onselect: function () {
              blackAndWhite.enabled = true;
              silhouette.enabled = false;

              removeMouseOver(silhouette);
              addMouseOver(blackAndWhite);
            },
          },
          {
            text: "Mouse-over Silhouette",
            onselect: function () {
              blackAndWhite.enabled = false;
              silhouette.enabled = true;

              removeMouseOver(blackAndWhite);
              addMouseOver(silhouette);
            },
          },
        ]);
        //Sandcastle_End
        Sandcastle.finishedLoading();
      }
      if (typeof Cesium !== "undefined") {
        window.startupCalled = true;
        startup(Cesium);
      }
    </script>
  </body>
</html>