🪖 Moves modelloader to model-utilities

app/src/lib/utilities/index.ts

@@ -2,3 +2,5 @@ export * from './result'
 export * from './string-utilities'
 export * from './svelte-utilities'
 export * from './math-utilities'
+export * from './buffer-utilities'
+export * from './model-utilities'

app/src/lib/utilities/model-utilities.ts

@@ -19,7 +19,7 @@ export const loadModelAsync = async (url:string):Promise<[URDFRobot, string[]]>
         model.updateMatrixWorld(true);
         model.scale.setScalar(10);
         const joints = Object.entries(model.joints)
-            .filter(joint => joint[1]._jointType !== 'fixed')
+            .filter(joint => joint[1].jointType !== 'fixed')
             .map(joint => joint[0])
 
         resolve([model, joints]);