# Sandbox.PolygonMesh.ComputeClosestPointOnEdge

```csharp
bool ComputeClosestPointOnEdge(VertexHandle hVertexA, VertexHandle hVertexB, Vector3 vTargetPoint, out float pOutBaseEdgeParam)
```

### Parameters

- `hVertexA` (`VertexHandle`)
- `hVertexB` (`VertexHandle`)
- `vTargetPoint` (`Vector3`)
- `out pOutBaseEdgeParam` (`float`)

### Returns

`bool`

Declared in [Sandbox.PolygonMesh](/api/Sandbox.PolygonMesh).
Assembly: `Sandbox.Engine`.