# SceneModule [`AmbientLightSource`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.ambientlightsource) The `AmbientLightSource` class describes an ambient lighting source. [`BlendShape`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.blendshape) The `BlendShape` class describes a shape attached to a mesh or face mesh which can be used to change the shape of that mesh. [`BlendShapesMesh`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.blendshapesmesh) The `BlendShapesMesh` class encapsulates multiple blendable meshes. [`BlockSceneRoot`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.blocksceneroot) The `BlockSceneRoot` class describes the root scene object of a block. [`BoundingBox`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.boundingbox) The `BoundingBox` class describes the bounds of a scene element in the local coordinate system. [`Bounds2D`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.bounds2d) The `Bounds2D` class describes the bounds of a scene element. [`Camera`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.camera) The `Camera` class exposes details about the device camera focal area. [`CameraVisibility`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.cameravisibility) The `CameraVisibility` class describes whether or not an object is visible from various camera views. [`Canvas`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.canvas) The `Canvas` class describes a scene canvas. [`DirectionalLightSource`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.directionallightsource) The `DirectionalLightSource` class describes a directional light source. [`DynamicExtrusion`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.dynamicextrusion) The `DynamicExtrusion` class provides functionality for creating extruded 3D objects using a brush. [`FaceAnchor`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.faceanchor) The `FaceAnchor` class describes an anchored face. [`FaceMesh`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.facemesh) The `FaceMesh` class describes a face mesh. [`FaceTracker`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.facetracker) The `FaceTracker` class propagates details of detected faces to the scene. [`FocalDistance`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.focaldistance) The `FocalDistance` class describes a focal distance. [`FocalPlane`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.focalplane) The `FocalPlane` class exposes details about the focal plane of the device camera. [`HandTrackerSceneObject`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.handtrackersceneobject) The `HandTrackerSceneObject` class encapsulates a hand tracking object. [`Joint`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.joint) The `Joint` class encapsulates a joint scene object. [`Mesh`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.mesh) The `Mesh` class describes a scene mesh. [`OutputVisibility`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.outputvisibility) The `OutputVisibility` class describes whether or not an object is visible from various outputs. [`ParticleSystem`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.particlesystem) The `ParticleSystem` class implements the particle management system for the scene. [`ParticleTypeDescription`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.particletypedescription) The `ParticleTypeDescription` class provides functionality for setting particle sprite densities in the scene. [`ParticleTypeDescriptions`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.particletypedescriptions) The `ParticleTypeDescriptions` class provides a container for particle type descriptions. [`PlanarDiv`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.planardiv) The `PlanarDiv` class describes a div on a plane. [`PlanarFlexContainer`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.planarflexcontainer) The `PlanarFlexContainer` class describes a flex container on a plane. [`PlanarFlexItem`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.planarflexitem) The `PlanarFlexItem` class describes a flex item on a plane. [`PlanarImage`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.planarimage) The `PlanarImage` class describes an image rendered on a plane. [`PlanarObject`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.planarobject) The `PlanarObject` class describes an object on a plane. [`PlanarText`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.planartext) The `PlanarText` class describes text on a plane. [`Plane`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.plane) The `Plane` class describes a plane. [`PlaneTracker`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.planetracker) The `PlaneTracker` class provides functionality for locating a 3D plane based on 2D screen coordinates. [`PointLightSource`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.pointlightsource) The `PointLightSource` class describes a point light source. [`Scene`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.scene) The `Scene` class implements properties and methods to access the objects in a scene. [`SceneObject`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.sceneobject) The `SceneObject` class describes an object in a scene. [`SceneObjectBase`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.sceneobjectbase) The `SceneObjectBase` class describes a scene object. [`ScreenPlane`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.screenplane) The `ScreenPlane` class describes a screen plane. [`segmentation`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.segmentation) The `segmentation` class encapsulates image segmentation. [`Skeleton`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.skeleton) The `Skeleton` class describes a skeleton object. [`Speaker`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.speaker) The `Speaker` class encapsulates an speaker for a scene. Old class name is `AudioSource`. [`SpotLightSource`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.spotlightsource) The `SpotLightSource` class describes a spot light source. [`SvgImage`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.svgimage) The `SvgImage` class describes an SVG asset for a scene. [`TargetTracker`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.targettracker) The `TargetTracker` encapsulates a tracker for some target. [`TextAlignmentWrapper`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.textalignmentwrapper) The `TextAlignmentWrapper` class contains text alignment details. [`TextExtrusion`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.textextrusion) The `TextExtrusion` class describes a 3D text scene object. [`Transform`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.transform) The `Transform` class describes an object transform for a scene. [`WorldTransform`](https://sparkar.facebook.com/docs/ar-studio/reference/classes/scenemodule.worldtransform) The `WorldTransform` class describes an object tranform for a sceneObject in world space.