From 8e9f3f533e66a5db60ab3883783cc6e57e0535d5 Mon Sep 17 00:00:00 2001
From: Steve M <praktique-tellypresence@yahoo.com>
Date: Sat, 30 Mar 2024 09:36:29 -0700
Subject: [PATCH] Sign 'o life: simple usdc cube loads

TODO: faces incorrect
---
 code/AssetLib/USD/USDLoaderImplTinyusdz.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/code/AssetLib/USD/USDLoaderImplTinyusdz.cpp b/code/AssetLib/USD/USDLoaderImplTinyusdz.cpp
index 379499134..1bed7a55d 100644
--- a/code/AssetLib/USD/USDLoaderImplTinyusdz.cpp
+++ b/code/AssetLib/USD/USDLoaderImplTinyusdz.cpp
@@ -120,6 +120,15 @@ void USDImporterImplTinyusdz::verticesForMesh(
         pScene->mMeshes[meshIdx]->mVertices[j].y = render_scene.meshes[meshIdx].points[j][1];
         pScene->mMeshes[meshIdx]->mVertices[j].z = render_scene.meshes[meshIdx].points[j][2];
     }
+    pScene->mMeshes[meshIdx]->mNumFaces = render_scene.meshes[meshIdx].faceVertexCounts.size();
+    pScene->mMeshes[meshIdx]->mFaces = new aiFace[pScene->mMeshes[meshIdx]->mNumFaces]();
+    for (size_t i = 0; i < pScene->mMeshes[meshIdx]->mNumFaces; ++i) {
+        pScene->mMeshes[meshIdx]->mFaces[i].mNumIndices = render_scene.meshes[meshIdx].faceVertexIndices.size();
+        pScene->mMeshes[meshIdx]->mFaces[i].mIndices = new unsigned int[pScene->mMeshes[meshIdx]->mFaces[i].mNumIndices];
+        for (size_t j = 0; j < pScene->mMeshes[meshIdx]->mFaces[i].mNumIndices; ++j) {
+            pScene->mMeshes[meshIdx]->mFaces[i].mIndices[j] = render_scene.meshes[meshIdx].faceVertexIndices[j];
+        }
+    }
 }
 
 } // namespace Assimp