slab renderer

packages/viewer/src/components/renderers/node-renderer.tsx

@@ -4,6 +4,7 @@ import { type AnyNode, useScene } from '@pascal-app/core'
 import { BuildingRenderer } from './building/building-renderer'
 import { ItemRenderer } from './item/item-renderer'
 import { LevelRenderer } from './level/level-renderer'
+import { SlabRenderer } from './slab/slab-renderer'
 import { WallRenderer } from './wall/wall-renderer'
 import { ZoneRenderer } from './zone/zone-renderer'
 
@@ -17,6 +18,7 @@ export const NodeRenderer = ({ nodeId }: { nodeId: AnyNode['id'] }) => {
       {node.type === 'building' && <BuildingRenderer node={node} />}
       {node.type === 'level' && <LevelRenderer node={node} />}
       {node.type === 'item' && <ItemRenderer node={node} />}
+      {node.type === 'slab' && <SlabRenderer node={node} />}
       {node.type === 'wall' && <WallRenderer node={node} />}
       {node.type === 'zone' && <ZoneRenderer node={node} />}
     </>

packages/viewer/src/components/renderers/slab/slab-renderer.tsx

@@ -0,0 +1,17 @@
+import { useRegistry, type SlabNode } from '@pascal-app/core'
+import { useRef } from 'react'
+import type { Mesh } from 'three'
+
+export const SlabRenderer = ({ node }: { node: SlabNode }) => {
+  const ref = useRef<Mesh>(null!)
+
+  useRegistry(node.id, 'slab', ref)
+
+  return (
+    <mesh ref={ref} castShadow receiveShadow>
+      {/* SlabSystem will replace this geometry in the next frame */}
+      <boxGeometry args={[0, 0, 0]} />
+      <meshStandardMaterial color="#e5e5e5" />
+    </mesh>
+  )
+}

packages/viewer/src/components/viewer/index.tsx

@@ -1,6 +1,6 @@
 'use client'
 
-import { WallSystem } from '@pascal-app/core'
+import { SlabSystem, WallSystem } from '@pascal-app/core'
 import { Bvh, Environment } from '@react-three/drei'
 import { Canvas, extend, type ThreeToJSXElements } from '@react-three/fiber'
 import * as THREE from 'three/webgpu'
@@ -40,6 +40,7 @@ const Viewer: React.FC<ViewerProps> = ({ children }) => {
 
       {/* Default Systems */}
       <LevelSystem />
+      <SlabSystem />
       <WallSystem />
       <PostProcessing />