Don't recook cloth mesh when rebuilding it

2023-07-17 15:34:38 +02:00
parent 868084286c
commit 3d5d7ad968
1 changed files with 10 additions and 0 deletions
--- a/Source/Engine/Physics/PhysX/PhysicsBackendPhysX.cpp
+++ b/Source/Engine/Physics/PhysX/PhysicsBackendPhysX.cpp
@@ -1692,7 +1692,16 @@ void PhysicsBackend::EndSimulateScene(void* scene)
                clothSettings.Actor->OnPostUpdate();
            }
            for (auto cloth : brokenCloths)
+            {
+                // Rebuild cloth object but keep fabric ref to prevent fabric recook
+                auto fabric = &((nv::cloth::Cloth*)cloth->_cloth)->getFabric();
+                Fabrics[fabric].Refs++;
+                fabric->incRefCount();
                cloth->Rebuild();
+                fabric->decRefCount();
+                if (--Fabrics[fabric].Refs == 0)
+                    Fabrics.Remove(fabric);
+            }
        }
    }

@@ -3460,6 +3469,7 @@ void* PhysicsBackend::CreateCloth(const PhysicsClothDesc& desc)
        if (fabric)
        {
            Fabrics[fabric].Refs++;
+            fabric->incRefCount();
        }
        else
        {