Source: Roblox Creator Hub · CC BY 4.0 · View source · Code samples: MIT Imported 2026-10-03. Formatting adapted for this site.
WrapDeformer
Inherits from: BaseWrap → Instance → Object
The WrapDeformer object provides a low-resolution cage mesh that pairs with a WrapTarget sibling to deform a parent MeshPart. The MeshPart geometry is deformed according to the displacement between pairs of WrapTarget cage mesh vertices and WrapDeformer cage mesh vertices. Cage mesh vertices are paired based on UV equivalence.
WrapDeformer may be used with avatars or on distinct MeshParts, as long as WrapTarget children are present for the parent MeshParts. WrapDeformer is similar to WrapLayer but doesn't require layered clothing and can directly deform MeshParts for publishing.
Inherits from: BaseWrap
Memory category: Instances
Methods
| Name | Type / Returns | Description |
|---|---|---|
| WrapDeformer:CreateEditableMeshAsync | EditableMesh | Returns an EditableMesh (currently unskinned) equivalent to the deformed parent mesh. |
| WrapDeformer:GetDeformedCFrameAsync | CFrame | Returns a CFrame deformed comparably to the MeshPart. |
| WrapDeformer:SetCageMeshContent | () | Sets the cage mesh used to deform against a sibling WrapTarget cage mesh. |
Inherited from Instance
| Name | Type / Returns | Description |
|---|---|---|
| Instance:AddTag | () | Applies a tag to the instance. |
| Instance:children | Instances | Returns an array of the object's children. |
| Instance:ClearAllChildren | () | This method destroys all of an instance's children. |
| Instance:Clone | Instance | Create a copy of an instance and all its descendants, ignoring instances that are not Archivable. |
| Instance:clone | Instance | |
| Instance:Destroy | () | Sets the Instance.Parent property to nil, locks the Instance.Parent property, disconnects all connections, and calls Destroy() on all children. |
| Instance:destroy | () | |
| Instance:FindFirstAncestor | Instance? | Returns the first ancestor of the Instance whose Instance.Name is equal to the given name. |
| Instance:FindFirstAncestorOfClass | Instance? | Returns the first ancestor of the Instance whose Object.ClassName is equal to the given className. |
| Instance:FindFirstAncestorWhichIsA | Instance? | Returns the first ancestor of the Instance for whom Object:IsA() returns true for the given className. |
| Instance:FindFirstChild | Instance? | Returns the first child of the Instance found with the given name. |
| Instance:findFirstChild | Instance | |
| Instance:FindFirstChildOfClass | Instance? | Returns the first child of the Instance whose ClassName is equal to the given class name. |
| Instance:FindFirstChildWhichIsA | Instance? | Returns the first child of the Instance for whom Object:IsA() returns true for the given className. |
| Instance:FindFirstDescendant | Instance? | Returns the first descendant found with the given Instance.Name. |
| Instance:GetActor | Actor? | Returns the Actor associated with the Instance, if any. |
| Instance:GetAttribute | Variant | Returns the value which has been assigned to the given attribute name. |
| Instance:GetAttributeChangedSignal | RBXScriptSignal | Returns an event that fires when the given attribute changes. |
| Instance:GetAttributes | Dictionary | Returns a dictionary of the instance's attributes. |
| Instance:GetChildren | Instances | Returns an array containing all of the instance's children. |
| Instance:getChildren | Instances | |
| Instance:GetDebugId | string | Returns a coded string of the debug ID used internally by Roblox. |
| Instance:GetDescendants | Instances | Returns an array containing all of the descendants of the instance. |
| Instance:GetFullName | string | Returns a string describing the instance's ancestry. |
| Instance:GetStyled | Variant | Returns the styled or explicitly modified value of the specified property, or else the default property value if it hasn't been styled/modified. |
| Instance:GetStyledPropertyChangedSignal | RBXScriptSignal | Returns an event that fires when the given style property changes on the instance. |
| Instance:GetTags | Array | Gets an array of all tags applied to the instance. |
| Instance:HasTag | boolean | Check whether the instance has a given tag. |
| Instance:IsAncestorOf | boolean | Returns true if an Instance is an ancestor of the given descendant. |
| Instance:IsDescendantOf | boolean | Returns true if an Instance is a descendant of the given ancestor. |
| Instance:isDescendantOf | boolean | |
| Instance:IsPropertyModified | boolean | Returns true if the value stored in the specified property is not equal to the code-instantiated default. |
| Instance:QueryDescendants | Instances | Returns an array containing all descendants of the instance that match the selector string. |
| Instance:Remove | () | Sets the object's Parent to nil, and does the same for all its descendants. |
| Instance:remove | () | |
| Instance:RemoveTag | () | Removes a tag from the instance. |
| Instance:ResetPropertyToDefault | () | Resets a property to its default value. |
| Instance:SetAttribute | () | Sets the attribute with the given name to the given value. |
| Instance:WaitForChild | Instance | Returns the child of the Instance with the given name. If the child does not exist, it will yield the current thread until it does. |
Inherited from Object
| Name | Type / Returns | Description |
|---|---|---|
| Object:GetPropertyChangedSignal | RBXScriptSignal | Get an event that fires when a given property of the object changes. |
| Object:IsA | boolean | Returns true if an object's class matches or inherits from a given class. |
| Object:isA | boolean |
WrapDeformer:CreateEditableMeshAsync
Constructs and returns an EditableMesh corresponding to the deformed parent mesh geometry. This method respects all updates made to the deformation inputs prior to the request. It also sets the returned result's FixedSize to true.
Returns
| Type | Description |
|---|---|
| EditableMesh | An EditableMesh matching the deformed parent mesh geometry, with its FixedSize set to true. |
| Field | Value |
|---|---|
| tags | ["Yields"] |
| security | None |
| thread safety | Unsafe |
| capabilities | ["AvatarAppearance"] |
WrapDeformer:GetDeformedCFrameAsync
Returns a CFrame deformed by the same deformation field used for the geometry of the parent MeshPart. This method is useful for the placement of accessories.
The input and output CFrame are both in the space of the parent MeshPart; only position (not rotation) will be deformed. This method respects all updates made to the deformation inputs prior to the request.
Parameters
| Name | Type | Default | Description |
|---|---|---|---|
| originalCFrame | CFrame | The CFrame, expressed in the local space of the parent MeshPart, whose position is deformed. |
Returns
| Type | Description |
|---|---|
| CFrame | A CFrame in the parent MeshPart space with its position displaced by the same deformation field applied to the parent mesh; rotation is unchanged. |
| Field | Value |
|---|---|
| tags | ["Yields"] |
| security | None |
| thread safety | Unsafe |
| capabilities | ["AvatarAppearance"] |
WrapDeformer:SetCageMeshContent
Sets the cage mesh used to deform the parent MeshPart in conjunction with a sibling WrapTarget cage mesh. The content parameter should represent a Roblox mesh asset ID or an EditableMesh reference in your DataModel.
Parameters
| Name | Type | Default | Description |
|---|---|---|---|
| content | Content | A Roblox mesh asset ID or an EditableMesh reference specifying the cage mesh to deform against the sibling WrapTarget. | |
| cageOrigin | CFrame? | An optional CFrame, in the parent MeshPart space, that sets the cage's CageOrigin. When omitted, the existing CageOrigin is left unchanged. |
Returns
| Type | Description |
|---|---|
| () |
| Field | Value |
|---|---|
| security | None |
| thread safety | Unsafe |
| capabilities | ["AvatarAppearance"] |
Properties
Inherited from BaseWrap
| Name | Type / Returns | Description |
|---|---|---|
| BaseWrap.CageMeshContent | Content | The cage mesh this wrap uses to deform geometry, stored as a Content value. |
| BaseWrap.CageMeshId | ContentId | Asset ID for cage mesh. |
| BaseWrap.CageOrigin | CFrame | Cage mesh offset relative to parent MeshPart. |
| BaseWrap.CageOriginWorld | CFrame | Cage mesh offset in world space. |
| BaseWrap.HSRAssetId | ContentId | Asset ID for the hidden surface removal (HSR) data used by layered clothing. |
| BaseWrap.HSRContent | Content | The hidden surface removal data for this wrap, stored as a Content value. |
| BaseWrap.ImportOrigin | CFrame | Describes where a global zero was while authoring the cage mesh in an asset creation tool. |
| BaseWrap.ImportOriginWorld | CFrame | Describes where the origin (in world space) was while authoring the cage mesh in an asset creation tool. |
Inherited from Instance
| Name | Type / Returns | Description |
|---|---|---|
| Instance.Archivable | boolean | Determines if an Instance and its descendants can be cloned using Instance:Clone(), and can be saved/published. |
| Instance.archivable | boolean | |
| Instance.Capabilities | SecurityCapabilities | The set of capabilities allowed to be used for scripts inside this container. |
| Instance.IsInSandbox | boolean | Indicates whether the instance is inside a sandboxed container. |
| Instance.Name | string | A non-unique identifier of the Instance. |
| Instance.Parent | Instance | Determines the hierarchical parent of the Instance. |
| Instance.PredictionMode | PredictionMode | Reflects the client-side prediction mode applied to the instance under server-authoritative physics. |
| Instance.RobloxLocked | boolean | A deprecated property that used to protect CoreGui objects. |
| Instance.Sandboxed | boolean | When enabled, the instance can only access abilities in its Capabilities list. |
| Instance.UniqueId | UniqueId | A unique identifier for the instance. |
Inherited from Object
| Name | Type / Returns | Description |
|---|---|---|
| Object.ClassName | string | A read-only string representing the class this Object belongs to. |
| Object.className | string |
Events
Inherited from Instance
| Name | Type / Returns | Description |
|---|---|---|
| Instance.AncestryChanged | Fires when the Instance.Parent property of this object or one of its ancestors is changed. | |
| Instance.AttributeChanged | Fires whenever an attribute is changed on the Instance. | |
| Instance.ChildAdded | Fires after an object is parented to this Instance. | |
| Instance.childAdded | ||
| Instance.ChildRemoved | Fires after a child is removed from this Instance. | |
| Instance.DescendantAdded | Fires after a descendant is added to the Instance. | |
| Instance.DescendantRemoving | Fires immediately before a descendant of the Instance is removed. | |
| Instance.Destroying | Fires immediately before (or is deferred until after) the instance is destroyed via Instance:Destroy(). | |
| Instance.StyledPropertiesChanged | Fires whenever any style property is changed on the instance, including when a property is set to nil. |
Inherited from Object
| Name | Type / Returns | Description |
|---|---|---|
| Object.Changed | Fires immediately after a property of the object changes, with some limitations. |