feat: Rust/Webassembly octree implementation for faster point-object …

…assignment (#2327) Co-authored-by: Savelii Novikov <kvaka2000@gmail.com>
cognitedata · Sep 16, 2022 · 269dea0 · 269dea0
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diff --git a/.gitignore b/.gitignore
@@ -48,6 +48,7 @@ viewer/public/
 viewer/false
 .eslintcache
 __diff_output__/
+viewer/wasm/pkg/*
 
 # Examples
 

diff --git a/examples/src/utils/PointCloudObjectStylingUI.ts b/examples/src/utils/PointCloudObjectStylingUI.ts
@@ -23,10 +23,27 @@ export class PointCloudObjectStylingUI {
     const actions = {
       reset: () => {
         this._model.removeAllStyledObjectCollections();
+      },
+      randomColors: () => {
+        model.traverseStylableObjects((object) => {
+          const objectStyle: [number, number, number] = [
+            Math.floor(Math.random() * 255),
+            Math.floor(Math.random() * 255),
+            Math.floor(Math.random() * 255),
+          ];
+
+          const stylableObject = new AnnotationIdPointCloudObjectCollection([
+            object.annotationId,
+          ]);
+          model.assignStyledObjectCollection(stylableObject, {
+            color: objectStyle,
+          });
+        });
       }
     };
 
     uiFolder.add(actions, 'reset').name('Reset all styled objects');
+    uiFolder.add(actions, 'randomColors').name('Set random for objects');
   }
 
   private createObjectAppearanceUi(uiFolder: dat.GUI): () => PointCloudAppearance {

diff --git a/examples/yarn.lock b/examples/yarn.lock
diff --git a/viewer/.eslintignore b/viewer/.eslintignore
@@ -1,3 +1,3 @@
 dist/*
 packages/**/wasm/pkg/*
-target/*
+target/*