目录

# 阴影

为选中 3D 对象设置明暗与阴影选项。

Shading

要访问此命令...

打开 3D 对象的右键菜单，选择「3D 效果 - 阴影」选项卡。

## 阴影

指定选中三维对象应用的阴影类型。

### 模式

选择要使用的阴影模式。单调阴影为对象表面上的每个多边形指定一种颜色。郭氏阴影可以混合各个多边形的颜色。芬氏阴影根据每个像素周围的像素来平均颜色，这种阴影模式消耗的处理器资源最高。

## 阴影

添加或移除选中 3D 对象的阴影。

3D 阴影打开/关闭

### 平面角度

输入投射阴影的角度，从 0 到 90 度。

## 照相机

设置选中三维对象的照相机选项。

### 间隔

输入照相机与选中对象的中心之间的间隔。

### 焦距

输入照相机的焦距。小焦距值对应「鱼眼」镜头，大焦距值对应望远镜头。

### Apply

Click here to apply the properties shown in the dialog to the selected object.

Apply

### Update

Click here to view in the dialog all the properties of the selected object.

Update

### 预览字段

Displays a preview of the current selection.

### Convert to 3-D

Use this icon to convert a selected 2D object to a 3D object. You can also select several 2D objects and convert them to one single 3D object. To convert a group of 2D objects to 3D, you must first ungroup the selected objects.

Convert to 3-D

### Convert to Rotation Object

Click here to convert a selected 2D object to a 3D rotation object. You can also select several 2D objects and convert them to one single 3D rotation object. To convert a group of 2D objects to 3D, you must first ungroup the selected objects.

Convert to Rotation Object

### Perspective On/Off

Click here to turn the perspective view on or off.

Perspective On/Off