Fix JSCAD download (#528)

app/web/src/components/IdeViewer/IdeViewer.tsx

@@ -161,8 +161,9 @@ const IdeViewer = ({ Loading }) => {
     setImage(state.objectData?.type === 'png' && state.objectData?.data)
     setIsDragging(false)
   }, [state.objectData?.type, state.objectData?.data])
-  const R3FComponent = React.useMemo(
-    () => state.objectData?.type === 'r3f-component' && state.objectData?.data,
+  const PrimitiveArray = React.useMemo(
+    () =>
+      state.objectData?.type === 'primitive-array' && state.objectData?.data,
     [state.objectData?.type, state.objectData?.data]
   )
 
@@ -266,7 +267,10 @@ const IdeViewer = ({ Loading }) => {
           {state.objectData?.type === 'geometry' && state.objectData?.data && (
             <Asset geometry={state.objectData?.data} />
           )}
-          {R3FComponent && <R3FComponent />}
+          {PrimitiveArray &&
+            PrimitiveArray.map((mesh, index) => (
+              <primitive object={mesh} key={index} />
+            ))}
         </Canvas>
       </div>
       <DelayedPingAnimation isLoading={state.isLoading} />

app/web/src/helpers/cadPackages/common.ts

@@ -21,7 +21,7 @@ export interface RenderArgs {
   }
 }
 
-export type ArtifactTypes = 'stl' | 'png' | 'geometry' | 'r3f-component'
+export type ArtifactTypes = 'stl' | 'png' | 'geometry' | 'primitive-array'
 
 export interface HealthyResponse {
   status: 'healthy'

app/web/src/helpers/cadPackages/jsCad/jsCadController.tsx

@@ -41,8 +41,7 @@ interface CsgObj {
 }
 
 function CSGArray2R3fComponent(Csgs: CsgObj[]): React.ReactNode {
-  return () =>
-    Csgs.map(({ vertices, indices, color, transforms, type }, index) => {
+  return Csgs.map(({ vertices, indices, color, transforms, type }, index) => {
     const materialDef = materials[type]
     if (!materialDef) {
       console.error('Can not hangle object type: ' + type, {
@@ -83,7 +82,7 @@ function CSGArray2R3fComponent(Csgs: CsgObj[]): React.ReactNode {
         break
     }
     if (transforms) mesh.applyMatrix4({ elements: transforms })
-      return <primitive object={mesh} key={index} />
+    return mesh
   })
 }
 
@@ -146,7 +145,7 @@ export const render: DefaultKernelExport['render'] = async ({
         } else {
           workerHelper.resolver(
             createHealthyResponse({
-              type: 'r3f-component',
+              type: 'primitive-array',
               data: CSGArray2R3fComponent(data.entities),
               consoleMessage: data.scriptStats,
               date: new Date(),