> For the complete documentation index, see [llms.txt](https://vc-docs.gitbook.io/engine/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://vc-docs.gitbook.io/engine/home/doxygen_synced/classes/class_rigidbody.md).
# Rigidbody
**Usage:** `api.Rigidbody.UseGravity(rb, true)`
Wrappers around UnityEngine.Rigidbody.
## Public Functions
| | Name |
| ---- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| void | MovePosition(UnityEngine.Rigidbody rb, UnityEngine.Vector3 positon)
Physics-aware move of the rigidbody to a position.
|
| void | MoveRotation(UnityEngine.Rigidbody rb, UnityEngine.Quaternion rotation)
Physics-aware rotation of the rigidbody.
|
| void | UseGravity(UnityEngine.Rigidbody rb, bool value)
Toggles gravity on the rigidbody.
|
| void | IsKinematic(UnityEngine.Rigidbody rb, bool value)
Toggles kinematic mode on the rigidbody.
|
| void | ConstrantMovement(UnityEngine.Rigidbody rb, bool x, bool y, bool z)
Freezes or unfreezes positional movement per axis.
|
| void | ConstraintRotation(UnityEngine.Rigidbody rb, bool x, bool y, bool z)
Freezes or unfreezes rotation per axis.
|
## Public Functions Documentation
### function MovePosition
```csharp
static void MovePosition(
UnityEngine.Rigidbody rb,
UnityEngine.Vector3 positon
)
```
Physics-aware move of the rigidbody to a position.
**Parameters**:
* **rb** The rigidbody.
* **positon** Target position.
### function MoveRotation
```csharp
static void MoveRotation(
UnityEngine.Rigidbody rb,
UnityEngine.Quaternion rotation
)
```
Physics-aware rotation of the rigidbody.
**Parameters**:
* **rb** The rigidbody.
* **rotation** Target rotation.
### function UseGravity
```csharp
static void UseGravity(
UnityEngine.Rigidbody rb,
bool value
)
```
Toggles gravity on the rigidbody.
**Parameters**:
* **rb** The rigidbody.
* **value** True to enable gravity.
### function IsKinematic
```csharp
static void IsKinematic(
UnityEngine.Rigidbody rb,
bool value
)
```
Toggles kinematic mode on the rigidbody.
**Parameters**:
* **rb** The rigidbody.
* **value** True to make it kinematic.
### function ConstrantMovement
```csharp
static void ConstrantMovement(
UnityEngine.Rigidbody rb,
bool x,
bool y,
bool z
)
```
Freezes or unfreezes positional movement per axis.
**Parameters**:
* **rb** The rigidbody.
* **x** True to freeze X movement.
* **y** True to freeze Y movement.
* **z** True to freeze Z movement.
### function ConstraintRotation
```csharp
static void ConstraintRotation(
UnityEngine.Rigidbody rb,
bool x,
bool y,
bool z
)
```
Freezes or unfreezes rotation per axis.
**Parameters**:
* **rb** The rigidbody.
* **x** True to freeze X rotation.
* **y** True to freeze Y rotation.
* **z** True to freeze Z rotation.
***
Updated on 2026-07-22 at 12:00:00 +0800