Add ModelInstanceActor::GetMaterial to get actual material used to render certain entries

2023-07-14 11:58:51 +02:00
parent 7b88569e73
commit a6924d37c1
8 changed files with 63 additions and 4 deletions
--- a/Source/Engine/Level/Actors/StaticModel.cpp
+++ b/Source/Engine/Level/Actors/StaticModel.cpp
@@ -535,6 +535,23 @@ void StaticModel::Deserialize(DeserializeStream& stream, ISerializeModifier* mod
    }
 }

+MaterialBase* StaticModel::GetMaterial(int32 entryIndex)
+{
+    if (Model)
+        Model->WaitForLoaded();
+    else
+        return nullptr;
+    CHECK_RETURN(entryIndex >= 0 && entryIndex < Entries.Count(), nullptr);
+    MaterialBase* material = Entries[entryIndex].Material.Get();
+    if (!material)
+    {
+        material = Model->MaterialSlots[entryIndex].Material.Get();
+        if (!material)
+            material = GPUDevice::Instance->GetDefaultMaterial();
+    }
+    return material;
+}
+
 bool StaticModel::IntersectsEntry(int32 entryIndex, const Ray& ray, Real& distance, Vector3& normal)
 {
    auto model = Model.Get();