**Inheritance:**
java.lang.Object, [com.aspose.imaging.ObjectWithBounds](../../com.aspose.imaging/objectwithbounds), [com.aspose.imaging.Shape](../../com.aspose.imaging/shape), [com.aspose.imaging.shapes.RectangleProjectedShape](../../com.aspose.imaging.shapes/rectangleprojectedshape), [com.aspose.imaging.shapes.RectangleShape](../../com.aspose.imaging.shapes/rectangleshape), [com.aspose.imaging.shapes.EllipseShape](../../com.aspose.imaging.shapes/ellipseshape), [com.aspose.imaging.shapes.PieShape](../../com.aspose.imaging.shapes/pieshape)

**All Implemented Interfaces:**
[com.aspose.imaging.IOrderedShape](../../com.aspose.imaging/iorderedshape)
```
public final class ArcShape extends PieShape implements IOrderedShape
```

表示弧形。
## 构造函数

| 构造函数 | 描述 |
| --- | --- |
| [ArcShape()](#ArcShape--) | 初始化 `ArcShape` 类的新实例。 |
| [ArcShape(RectangleF rectangle, float startAngle, float sweepAngle)](#ArcShape-com.aspose.imaging.RectangleF-float-float-) | 初始化 `ArcShape` 类的新实例。 |
| [ArcShape(RectangleF rectangle, float startAngle, float sweepAngle, boolean isClosed)](#ArcShape-com.aspose.imaging.RectangleF-float-float-boolean-) | 初始化 `ArcShape` 类的新实例。 |
## 方法

| 方法 | 描述 |
| --- | --- |
| [getSegments()](#getSegments--) | 获取形状段。 |
| [getStartPoint()](#getStartPoint--) | 获取起始形状点。 |
| [getEndPoint()](#getEndPoint--) | 获取结束形状点。 |
| [isClosed()](#isClosed--) | 获取或设置一个值，指示有序形状是否闭合。 |
| [setClosed(boolean value)](#setClosed-boolean-) | 获取或设置一个值，指示有序形状是否闭合。 |
| [reverse()](#reverse--) | 反转此形状的点顺序。 |
| [getBounds(Matrix matrix)](#getBounds-com.aspose.imaging.Matrix-) | 获取对象的边界。 |
| [equals(Object obj)](#equals-java.lang.Object-) | 检查对象是否相等。 |
| [hashCode()](#hashCode--) | 获取当前对象的哈希码。 |

## Example: This example creates a new Image and draws a variety of shapes using Figures and GraphicsPath o...
此示例创建一个新 Image，并在 Image 表面使用 Figures 和 GraphicsPath 绘制各种形状
``` java
//创建一个 BmpOptions 实例并设置其各种属性
com.aspose.imaging.imageoptions.BmpOptions bmpOptions = new com.aspose.imaging.imageoptions.BmpOptions();
bmpOptions.setBitsPerPixel(24);

//创建 FileCreateSource 的实例并将其指定为 BmpOptions 实例的 Source
//第二个 Boolean 参数决定要创建的文件是否为 IsTemporal。
bmpOptions.setSource(new com.aspose.imaging.sources.FileCreateSource("c:\\temp\\output.bmp", false));

//创建 Image 的实例
com.aspose.imaging.Image image = com.aspose.imaging.Image.create(bmpOptions, 500, 500);
try {
    //创建并初始化 Graphics 类的实例
    com.aspose.imaging.Graphics graphics = new com.aspose.imaging.Graphics(image);

    //清除 Graphics 表面
    graphics.clear(com.aspose.imaging.Color.getWheat());

    //创建 GraphicsPath 类的实例
    com.aspose.imaging.GraphicsPath graphicspath = new com.aspose.imaging.GraphicsPath();

    //创建 Figure 类的实例
    com.aspose.imaging.Figure figure1 = new com.aspose.imaging.Figure();

    //向 Figure 对象添加 Shape
    figure1.addShape(new com.aspose.imaging.shapes.EllipseShape(new com.aspose.imaging.RectangleF(50, 50, 300, 300)));
    figure1.addShape(new com.aspose.imaging.shapes.PieShape(
            new com.aspose.imaging.RectangleF(
                    new com.aspose.imaging.PointF(110, 110),
                    new com.aspose.imaging.SizeF(200, 200)), 0, 90));

    //创建 Figure 类的实例
    com.aspose.imaging.Figure figure2 = new com.aspose.imaging.Figure();

    //向 Figure 对象添加 Shape
    figure2.addShape(new com.aspose.imaging.shapes.ArcShape(new com.aspose.imaging.RectangleF(10, 10, 300, 300), 0, 45));
    figure2.addShape(new com.aspose.imaging.shapes.PolygonShape(
            new com.aspose.imaging.PointF[]
                    {
                            new com.aspose.imaging.PointF(150, 10),
                            new com.aspose.imaging.PointF(150, 200),
                            new com.aspose.imaging.PointF(250, 300),
                            new com.aspose.imaging.PointF(350, 400)}, true));
    figure2.addShape(new com.aspose.imaging.shapes.RectangleShape(
            new com.aspose.imaging.RectangleF(
                    new com.aspose.imaging.PointF(250, 250),
                    new com.aspose.imaging.SizeF(200, 200))));

    //将 Figure 对象添加到 GraphicsPath
    graphicspath.addFigures(new com.aspose.imaging.Figure[]{figure1, figure2});

    //使用颜色为 Black 的 Pen 对象绘制路径
    graphics.drawPath(new com.aspose.imaging.Pen(com.aspose.imaging.Color.getBlack(), 2), graphicspath);

    // 保存所有更改。
    image.save();
} finally {
    image.dispose();
}
```

### ArcShape() {#ArcShape--}
```
public ArcShape()
```


初始化 `ArcShape` 类的新实例。

### ArcShape(RectangleF rectangle, float startAngle, float sweepAngle) {#ArcShape-com.aspose.imaging.RectangleF-float-float-}
```
public ArcShape(RectangleF rectangle, float startAngle, float sweepAngle)
```


初始化 `ArcShape` 类的新实例。

**Parameters:**
| 参数 | 类型 | 描述 |
| --- | --- | --- |
| rectangle | [RectangleF](../../com.aspose.imaging/rectanglef) | 矩形。 |
| startAngle | float | 起始角度。 |
| sweepAngle | float | 扫掠角。 |

### ArcShape(RectangleF rectangle, float startAngle, float sweepAngle, boolean isClosed) {#ArcShape-com.aspose.imaging.RectangleF-float-float-boolean-}
```
public ArcShape(RectangleF rectangle, float startAngle, float sweepAngle, boolean isClosed)
```


初始化 `ArcShape` 类的新实例。

**Parameters:**
| 参数 | 类型 | 描述 |
| --- | --- | --- |
| rectangle | [RectangleF](../../com.aspose.imaging/rectanglef) | 矩形。 |
| startAngle | float | 起始角度。 |
| sweepAngle | float | 扫掠角。 |
| isClosed | boolean | 如果设置为 `true`，则弧线闭合。闭合的弧线实际上退化为椭圆。 |

### getSegments() {#getSegments--}
```
public ShapeSegment[] getSegments()
```


获取形状段。

值：形状段。

**Returns:**
com.aspose.imaging.ShapeSegment[]
### getStartPoint() {#getStartPoint--}
```
public PointF getStartPoint()
```


获取起始形状点。

值：起始形状点。

**Returns:**
[PointF](../../com.aspose.imaging/pointf)
### getEndPoint() {#getEndPoint--}
```
public PointF getEndPoint()
```


获取结束形状点。

值：结束形状点。

**Returns:**
[PointF](../../com.aspose.imaging/pointf)
### isClosed() {#isClosed--}
```
public boolean isClosed()
```


获取或设置一个值，指示有序形状是否闭合。处理闭合的有序形状时，起始点和结束点没有意义。

值：如果此有序形状闭合则为 `True`；否则为 `false`。

**Returns:**
boolean
### setClosed(boolean value) {#setClosed-boolean-}
```
public void setClosed(boolean value)
```


获取或设置一个值，指示有序形状是否闭合。处理闭合的有序形状时，起始点和结束点没有意义。

值：如果此有序形状闭合则为 `True`；否则为 `false`。

**Parameters:**
| 参数 | 类型 | 描述 |
| --- | --- | --- |
| 值 | boolean |  |

### reverse() {#reverse--}
```
public void reverse()
```


反转此形状的点顺序。

### getBounds(Matrix matrix) {#getBounds-com.aspose.imaging.Matrix-}
```
public RectangleF getBounds(Matrix matrix)
```


获取对象的边界。

**Parameters:**
| 参数 | 类型 | 描述 |
| --- | --- | --- |
| matrix | [Matrix](../../com.aspose.imaging/matrix) | 将在边界之前应用的矩阵将被计算。 |

**Returns:**
[RectangleF](../../com.aspose.imaging/rectanglef) - The estimated object's bounds.
### equals(Object obj) {#equals-java.lang.Object-}
```
public boolean equals(Object obj)
```


检查对象是否相等。

**Parameters:**
| 参数 | 类型 | 描述 |
| --- | --- | --- |
| obj | java.lang.Object | 其他对象。 |

**Returns:**
boolean - 相等比较结果。
### hashCode() {#hashCode--}
```
public int hashCode()
```


获取当前对象的哈希码。

**Returns:**
int - 哈希码。