hytopia/docs/server.simulation.getcontactmanifolds.md

The HYTOPIA SDK makes it easy for developers to create massively multiplayer games using JavaScript or TypeScript.

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[Home](./index.md) &gt; [server](./server.md) &gt; [Simulation](./server.simulation.md) &gt; [getContactManifolds](./server.simulation.getcontactmanifolds.md)

## Simulation.getContactManifolds() method

Gets the contact manifolds for a pair of colliders.

**Signature:**

```typescript
getContactManifolds(colliderHandleA: RAPIER.ColliderHandle, colliderHandleB: RAPIER.ColliderHandle): ContactManifold[];
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

colliderHandleA


</td><td>

RAPIER.ColliderHandle


</td><td>

The handle of the first collider.


</td></tr>
<tr><td>

colliderHandleB


</td><td>

RAPIER.ColliderHandle


</td><td>

The handle of the second collider.


</td></tr>
</tbody></table>
**Returns:**

[ContactManifold](./server.contactmanifold.md)<!-- -->\[\]

The contact manifolds, or an empty array if no contact.

\*\*Category:\*\* Physics

## Remarks

Returns an empty array for sensor contacts (sensors do not generate manifolds).