**Inheritance:** java.lang.Object, ColladaElement

The plane. Defines an infinite plane.

## Constructors

| Constructor | Description |
| --- | --- |
| [Plane()](#Plane) |  |

## Methods

| Method | Description |
| --- | --- |
| [getEquation()](#getEquation) | Gets or sets the equation. Contains four floating-point values that represent the coefficients for the plane’s equation: AX + BY + CZ + D = 0. |
| [setEquation(String value)](#setEquation-java.lang.String) | Gets or sets the equation. Contains four floating-point values that represent the coefficients for the plane’s equation: AX + BY + CZ + D = 0. |
| [getExtra()](#getExtra) | Gets or sets the extra. |
| [setExtra(Extra[] value)](#setExtra-com.aspose.cad.fileformats.collada.fileparser.elements.Extra:A) | Gets or sets the extra. |

### Plane() {#Plane}
```java
public Plane()
```

### getEquation() {#getEquation}
```java
public final String getEquation()
```

Gets or sets the equation. Contains four floating-point values that represent the coefficients for the plane’s equation: AX + BY + CZ + D = 0.

**Returns:** String

### setEquation(String value) {#setEquation-java.lang.String}
```java
public final void setEquation(String value)
```

Gets or sets the equation. Contains four floating-point values that represent the coefficients for the plane’s equation: AX + BY + CZ + D = 0.

### getExtra() {#getExtra}
```java
public final Extra[] getExtra()
```

Gets or sets the extra.

**Returns:** Extra[]

### setExtra(Extra[] value) {#setExtra-com.aspose.cad.fileformats.collada.fileparser.elements.Extra:A}
```java
public final void setExtra(Extra[] value)
```

Gets or sets the extra.