add a simple tranformmanager unit test

this was to test issue #7827
google · May 9, 2024 · d87f9b6 · d87f9b6
1 parent 1b38cda
commit d87f9b6
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/filament/test/filament_test.cpp b/filament/test/filament_test.cpp
@@ -179,6 +179,23 @@ TEST(FilamentTest, SkinningMath) {
     }
 }
 
+TEST(FilamentTest, TransformManagerSimple) {
+    filament::FTransformManager tcm;
+    EntityManager& em = EntityManager::get();
+    Entity root = em.create();
+    tcm.create(root);
+
+    auto ti = tcm.getInstance(root);
+
+    auto t = mat4f::translation(float3{ 1, 2, 3 });
+    auto prev = tcm.getWorldTransform(ti);
+    tcm.setTransform(ti, t);
+    auto updated = tcm.getWorldTransform(ti);
+
+    EXPECT_NE(prev, t);
+    EXPECT_EQ(updated, t);
+}
+
 TEST(FilamentTest, TransformManager) {
     filament::FTransformManager tcm;
     tcm.setAccurateTranslationsEnabled(true);