# 4.2.0

## Major updates

## Updates

### General

- NME Frames are now resizable from the corners ([Kyle Belfort](https://github.com/belfortk)
- Refactored React refs from old string API to React.createRef() API ([Kyle Belfort](https://github.com/belfortk)

- Scale on one axis for `BoundingBoxGizmo` ([cedricguillemet](https://github.com/cedricguillemet))

- Simplified code contributions by fully automating the dev setup with gitpod ([nisarhassan12](https://github.com/nisarhassan12))
- Add a `CascadedShadowMap.IsSupported` method and log an error instead of throwing an exception when CSM is not supported ([Popov72](https://github.com/Popov72))

- Can now rename NME frames inputs and outputs ([Kyle Belfort](https://github.com/belfortk)

### Engine

- Allow logging of shader code when a compilation error occurs ([Popov72](https://github.com/Popov72))
- Add back support for selecting textures based on engine capabilities ([bghgary](https://github.com/bghgary))

### Inspector

- Handle PBR colors as colors in linear space ([Popov72](https://github.com/Popov72))

### Cameras

- Added flag to TargetCamera to invert rotation direction and multiplier to adjust speed ([Exolun](https://github.com/Exolun))
- Added upwards and downwards keyboard input to `FreeCamera` ([Pheater](https://github.com/pheater))

### Physics

- Ammo.js IDL exposed property update and raycast vehicle stablization support ([MackeyK24](https://github.com/MackeyK24))
- Recast.js plugin nav mesh and crowd agent to ref performance optimizations. ([MackeyK24](https://github.com/MackeyK24))

### Loaders
- Added support for glTF mesh instancing extension ([#7521](https://github.com/BabylonJS/Babylon.js/issues/7521)) ([drigax](https://github.com/Drigax))

### Navigation
- export/load prebuilt binary navigation mesh ([cedricguillemet](https://github.com/cedricguillemet))

### Materials
- Added the `roughness` and `albedoScaling` parameters to PBR sheen ([Popov72](https://github.com/Popov72))
- Updated the energy conservation factor for the clear coat layer in PBR materials ([Popov72](https://github.com/Popov72))
- Added the `transparencyMode` property to the `StandardMaterial` class ([Popov72](https://github.com/Popov72))

### WebXR
- Added optional ray and mesh selection predicates to `WebXRControllerPointerSelection` ([Exolun](https://github.com/Exolun))

### Collisions
- Added an option to optimize collision detection performance ([jsdream](https://github.com/jsdream)) - [PR](https://github.com/BabylonJS/Babylon.js/pull/7810)

## Bugs

- Fix infinite loop in `GlowLayer.unReferenceMeshFromUsingItsOwnMaterial` ([Popov72](https://github.com/Popov72)
- Fix picking issue in the Solid Particle System when MultiMaterial is enabled ([jerome](https://github.com/jbousquie))
- `QuadraticErrorSimplification` was not exported ([RaananW](https://github.com/Raananw)
- Fix NME Frames bug where collapsing and moving a frame removed the nodes inside ([Kyle Belfort](https://github.com/belfortk)
- Fix moving / disappearing controls when freezing/unfreezing the ScrollViewer ([Popov72](https://github.com/Popov72)
- Fix: when using instances, master mesh (if displayed) does not have correct instance buffer values ([Popov72](https://github.com/Popov72)
- Exit XR will only trigger only if state is IN_XR ([RaananW](https://github.com/RaananW))
- Fix improper baking of transformed textures in `KHR_texture_transform` serializer. ([drigax](https://github.com/Drigax))
- Fixed NME codegen: missing common properties for float-value input block. ([ycw](https://github.com/ycw))
- Fixed missing options for MeshBuilder.CreateBox. ([ycw](https://github.com/ycw))
- Fix bug in `Plane.transform` when matrix passed in is not a pure rotation ([Popov72](https://github.com/Popov72)

## Breaking changes