viewer small fixes

packages/viewer/src/modules/FilteringManager.js

@@ -20,8 +20,10 @@ export default class FilteringManager {
       transparent: false,
       clippingPlanes: this.viewer.sectionBox.planes
     } )
-  }
 
+    this.colorLegend = {}
+  }
+  
   filterAndColorObject( obj, filter ) {
     if ( !filter )
       return obj.clone()
@@ -86,6 +88,9 @@ export default class FilteringManager {
       color = `hsl(${colorHue}, 50%, 30%)`
     }
   
+    if ( objValue !== undefined && objValue !== null )
+      this.colorLegend[ objValue.toString() ] = color
+
     let material = this.ColoredMaterial.clone()
     material.color = new THREE.Color( color )
     return material
@@ -142,5 +147,9 @@ export default class FilteringManager {
     // Can also filter by specific value
     return objValue === valueFilter
   }
+
+  initFilterOperation() {
+    this.colorLegend = {}
+  }
 }
 

packages/viewer/src/modules/SceneObjects.js

@@ -169,6 +169,7 @@ export default class SceneObjects {
       this.objectsInScene = this.allObjects
     } else {
       // A filter is to be applied
+      this.filteringManager.initFilterOperation()
 
       let newFilteredObjects = new THREE.Group()
       newFilteredObjects.name = 'FilteredObjects'
@@ -204,6 +205,8 @@ export default class SceneObjects {
     this.appliedFilter = filter
     this.viewer.needsRender = true
 
+
+    return { colorLegend: this.filteringManager.colorLegend }
   }
 
   async groupSolidObjects( threejsGroup ) {

packages/viewer/src/modules/Viewer.js

@@ -236,8 +236,8 @@ export default class Viewer extends EventEmitter {
     return await this.sceneManager.sceneObjects.applyFilter( filter )
   }
 
-  async getObjectsProperties() {
-    return await this.sceneManager.sceneObjects.getObjectsProperties()
+  getObjectsProperties() {
+    return this.sceneManager.sceneObjects.getObjectsProperties()
   }
 
   dispose() {

packages/viewer/src/modules/ViewerObjectLoader.js

@@ -8,7 +8,7 @@ import Converter from './converter/Converter'
 export default class ViewerObjectLoader {
 
 
-  constructor( parent, objectUrl, authToken, enableCahcing ) {
+  constructor( parent, objectUrl, authToken, enableCaching ) {
     this.objectUrl = objectUrl
     this.viewer = parent
     this.token = null
@@ -39,7 +39,7 @@ export default class ViewerObjectLoader {
       token: this.token,
       streamId: this.streamId,
       objectId: this.objectId,
-      options: { enableCahcing: enableCahcing }
+      options: { enableCaching: enableCaching }
     } )
 
     this.converter = new Converter( this.loader )