---
title: "Astra.Components.DragField2D"
version: snapshot-2026-10-06
engineGeneration: astra-current
language: C#
status: semantic-reference
runtimeVerified: false
platformEvidence: []
url: https://astraengine.com.br/pt-br/snapshot-2026-10-06/api/astra-components-dragfield2d/
---

# Astra.Components.DragField2D

Campo de arrasto 2D: Amortecimento linear XY e angular de Body2D. Família Física 2D · Campos.

**Namespace:** `Astra.Components` · **Assembly:** `Astra.Scripting` · **Tipo:** Struct

:::note[Sobre esta referência]
Assinaturas extraídas semanticamente com Roslyn/MSBuild. Isso confirma a superfície do código deste snapshot; não comprova execução no Android. As descrições vêm dos comentários da API. Membros sem explicação ainda exigem revisão editorial.
:::

## Declaração

```csharp
readonly struct Astra.Components.DragField2D
```

Campo de arrasto 2D: Amortecimento linear XY e angular de Body2D. Família Física 2D · Campos.

Referência estudada: https://docs.godotengine.org/en/4.5/classes/class_area2d.html

**Interfaces:** `Astra.Components.IComponentFacade<Astra.Components.DragField2D>`.

Consulte também [Campo de arrasto 2D](/pt-br/snapshot-2026-10-06/componentes/astra-physics2d-field-drag/) para propriedades, valores iniciais, requisitos e edição em Play.

## Membros

| Membro | Categoria |
|---|---|
| [.ctor](#member-ce91ea297c054854) | Method |
| [Remove](#member-3e27043984145f30) | Method |
| [Wrap](#member-4327d582c05e20bf) | Method |
| [AffectedLayer](#member-4cf0af971e585905) | Property |
| [AngularDrag](#member-f4918d1b0154314d) | Property |
| [Component](#member-471012f7d886f372) | Property |
| [Enabled](#member-f741a2d945636cf6) | Property |
| [Falloff](#member-0ea7944c33c1897b) | Property |
| [HalfExtents](#member-a4314a71c1af34f1) | Property |
| [InstanceId](#member-b44586357d405bd2) | Property |
| [IsAlive](#member-61537fe03656d878) | Property |
| [LinearDrag](#member-a9605c2ee30308ec) | Property |
| [Object](#member-f0ebe1f8286324f2) | Property |
| [Offset](#member-343e2ea81ea736ed) | Property |
| [Radius](#member-7143c00105ab217d) | Property |
| [Shape](#member-0999fc596b4bea37) | Property |
| [TypeId](#member-b85eb7e6ae91228d) | Property |
| [WakeBodies](#member-1b8884686e5903c0) | Property |

<h3 id="member-ce91ea297c054854" class="astra-member">.ctor</h3>

```csharp
public DragField2D(Astra.Component component)
```

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `component` | `Astra.Component` |  |

<h3 id="member-3e27043984145f30" class="astra-member">Remove</h3>

```csharp
public void Remove()
```

Remove a instância pelo ciclo nativo; dependências e ownership podem recusar.

<h3 id="member-4327d582c05e20bf" class="astra-member">Wrap</h3>

```csharp
public static Astra.Components.DragField2D Wrap(Astra.Component component)
```

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `component` | `Astra.Component` |  |

<h3 id="member-4cf0af971e585905" class="astra-member">AffectedLayer</h3>

```csharp
public Astra.Components.DragField2D.AffectedLayerOption AffectedLayer { get; set; }
```

Camada afetada. Todas ou uma camada física do projeto; não altera a matriz de colisão

<h3 id="member-f4918d1b0154314d" class="astra-member">AngularDrag</h3>

```csharp
public float AngularDrag { get; set; }
```

Arrasto angular (1/s)

Faixa válida: 0 a 1000.

<h3 id="member-471012f7d886f372" class="astra-member">Component</h3>

```csharp
public Astra.Component Component { get; }
```

<h3 id="member-f741a2d945636cf6" class="astra-member">Enabled</h3>

```csharp
public bool Enabled { get; set; }
```

Ativo

<h3 id="member-0ea7944c33c1897b" class="astra-member">Falloff</h3>

```csharp
public Astra.Components.DragField2D.FalloffOption Falloff { get; set; }
```

Queda de influência. Centro vale 1; Linear e Suave chegam a zero na borda

<h3 id="member-a4314a71c1af34f1" class="astra-member">HalfExtents</h3>

```csharp
public System.Numerics.Vector2 HalfExtents { get; set; }
```

Meias XY

<h3 id="member-b44586357d405bd2" class="astra-member">InstanceId</h3>

```csharp
public ulong InstanceId { get; }
```

<h3 id="member-61537fe03656d878" class="astra-member">IsAlive</h3>

```csharp
public bool IsAlive { get; }
```

<h3 id="member-a9605c2ee30308ec" class="astra-member">LinearDrag</h3>

```csharp
public float LinearDrag { get; set; }
```

Arrasto linear (1/s)

Faixa válida: 0 a 1000.

<h3 id="member-f0ebe1f8286324f2" class="astra-member">Object</h3>

```csharp
public Astra.GameObject Object { get; }
```

<h3 id="member-343e2ea81ea736ed" class="astra-member">Offset</h3>

```csharp
public System.Numerics.Vector2 Offset { get; set; }
```

Centro local

<h3 id="member-7143c00105ab217d" class="astra-member">Radius</h3>

```csharp
public float Radius { get; set; }
```

Raio (m)

Faixa válida: 0.001 a 10000.

<h3 id="member-0999fc596b4bea37" class="astra-member">Shape</h3>

```csharp
public Astra.Components.DragField2D.ShapeOption Shape { get; set; }
```

Forma. Escala e orientação são as do objeto e de seus pais

<h3 id="member-b85eb7e6ae91228d" class="astra-member">TypeId</h3>

```csharp
public static string TypeId { get; }
```

<h3 id="member-1b8884686e5903c0" class="astra-member">WakeBodies</h3>

```csharp
public bool WakeBodies { get; set; }
```

Acordar corpos. Desligado: corpos em repouso permanecem dormindo