---
title: "Astra.Components.RadialField2D"
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-radialfield2d/
---

# Astra.Components.RadialField2D

Campo radial 2D: Atração, repulsão e vórtice no plano XY. 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.RadialField2D
```

Campo radial 2D: Atração, repulsão e vórtice no plano XY. Família Física 2D · Campos.

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

**Interfaces:** `Astra.Components.IComponentFacade<Astra.Components.RadialField2D>`.

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

## Membros

| Membro | Categoria |
|---|---|
| [.ctor](#member-30e3e891d18c2134) | Method |
| [Remove](#member-e4751a191fed5159) | Method |
| [Wrap](#member-5b3e1d1d62285ef9) | Method |
| [Acceleration](#member-cb4b802f09c21126) | Property |
| [AffectedLayer](#member-cb5a919996aa6faf) | Property |
| [Component](#member-0bd964436df09576) | Property |
| [Enabled](#member-da65042fd69fc13e) | Property |
| [Falloff](#member-cdbc3cd8f0d9df86) | Property |
| [HalfExtents](#member-ea7d540374c8a399) | Property |
| [InstanceId](#member-8c7634d3b3802a3b) | Property |
| [IsAlive](#member-0e0979caeaadd370) | Property |
| [Object](#member-48fcf3ef1cf89cdd) | Property |
| [Offset](#member-8c0b27c587c7a2e2) | Property |
| [Radius](#member-5bbdce42a3a987cc) | Property |
| [Shape](#member-776e0853fc377939) | Property |
| [TangentialAcceleration](#member-50e67b177ed8c2da) | Property |
| [TypeId](#member-3ce530872e4a4d58) | Property |
| [WakeBodies](#member-87aaef0e775b1119) | Property |

<h3 id="member-30e3e891d18c2134" class="astra-member">.ctor</h3>

```csharp
public RadialField2D(Astra.Component component)
```

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

<h3 id="member-e4751a191fed5159" class="astra-member">Remove</h3>

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

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

<h3 id="member-5b3e1d1d62285ef9" class="astra-member">Wrap</h3>

```csharp
public static Astra.Components.RadialField2D Wrap(Astra.Component component)
```

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

<h3 id="member-cb4b802f09c21126" class="astra-member">Acceleration</h3>

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

Aceleração radial (m/s²)

Faixa válida: -10000 a 10000.

<h3 id="member-cb5a919996aa6faf" class="astra-member">AffectedLayer</h3>

```csharp
public Astra.Components.RadialField2D.AffectedLayerOption AffectedLayer { get; set; }
```

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

<h3 id="member-0bd964436df09576" class="astra-member">Component</h3>

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

<h3 id="member-da65042fd69fc13e" class="astra-member">Enabled</h3>

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

Ativo

<h3 id="member-cdbc3cd8f0d9df86" class="astra-member">Falloff</h3>

```csharp
public Astra.Components.RadialField2D.FalloffOption Falloff { get; set; }
```

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

<h3 id="member-ea7d540374c8a399" class="astra-member">HalfExtents</h3>

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

Meias XY

<h3 id="member-8c7634d3b3802a3b" class="astra-member">InstanceId</h3>

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

<h3 id="member-0e0979caeaadd370" class="astra-member">IsAlive</h3>

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

<h3 id="member-48fcf3ef1cf89cdd" class="astra-member">Object</h3>

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

<h3 id="member-8c0b27c587c7a2e2" class="astra-member">Offset</h3>

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

Centro local

<h3 id="member-5bbdce42a3a987cc" class="astra-member">Radius</h3>

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

Raio (m)

Faixa válida: 0.001 a 10000.

<h3 id="member-776e0853fc377939" class="astra-member">Shape</h3>

```csharp
public Astra.Components.RadialField2D.ShapeOption Shape { get; set; }
```

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

<h3 id="member-50e67b177ed8c2da" class="astra-member">TangentialAcceleration</h3>

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

Aceleração tangencial (m/s²)

Faixa válida: -10000 a 10000.

<h3 id="member-3ce530872e4a4d58" class="astra-member">TypeId</h3>

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

<h3 id="member-87aaef0e775b1119" class="astra-member">WakeBodies</h3>

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

Acordar corpos. Desligado: corpos em repouso permanecem dormindo