Gizmos 辅助线框

# Gizmos 辅助线框

Gizmos are used to give visual debugging or setup aids in the scene view.

Gizmos 是用于在场景视图可视化调试或辅助设置。

All gizmo drawing has to be done in either [OnDrawGizmos](../MonoBehaviour/MonoBehaviour.OnDrawGizmos.html) or [OnDrawGizmosSelected](../MonoBehaviour/MonoBehaviour.OnDrawGizmosSelected.html)
functions of the script.

所有 gizmo 绘制需要在脚本的 [OnDrawGizmos](../MonoBehaviour/MonoBehaviour.OnDrawGizmos.html) 或 [OnDrawGizmosSelected](../MonoBehaviour/MonoBehaviour.OnDrawGizmosSelected.html) 里函数完成。

*OnDrawGizmos* is called every frame. All gizmos rendered within
OnDrawGizmos are pickable.
*OnDrawGizmosSelected* is called only if
the object the script is attached to is selected.

*OnDrawGizmos* 在每帧调用。所有在 OnDrawGizmos 中渲染的 gizmos 都是可见的。
*OnDrawGizmosSelected* 仅在脚本附加的物体被选择时被调用。

### Class Variables**类变量**

* [color](Gizmos.color.html)
  Sets the color for the gizmos that will be drawn
  next.
  为随后绘制的 gizmos 设置颜色。
* [matrix](Gizmos.matrix.html)
  Set the gizmo matrix used to draw all
  gizmos.
  设置 gizmo 的矩阵用于绘制所有 gizmos。

### Class Functions**类函数**

* [DrawRay](Gizmos.DrawRay.html)
  Draws a ray starting at from to from +
  direction.
  绘制一条射线从 from 起点到 direction 方向和位置。
* [DrawLine](Gizmos.DrawLine.html)
  Draws a line starting at from towards
  to.
  绘制一条线从 from 起点到 to 位置。
* [DrawWireSphere](Gizmos.DrawWireSphere.html)
  Draws a wireframe sphere with center and
  radius.
  使用 center 和 radius 参数，绘制一个线框球体。
* [DrawSphere](Gizmos.DrawSphere.html)
  Draws a solid sphere with center and
  radius.
  使用 center 和 radius 参数，绘制一个实心球体。
* [DrawWireCube](Gizmos.DrawWireCube.html)
  Draw a wireframe box with center and
  size.
  使用 center 和 size 参数，绘制一个线框立方体。
* [DrawCube](Gizmos.DrawCube.html)
  Draw a solid box with center and
  size.
  使用 center 和 size 参数，绘制一个实心立方体。
* [DrawIcon](Gizmos.DrawIcon.html)
  Draw an icon at world position in the scene
  view.
  在场景视图世界位置绘制一个图标。
* [DrawGUITexture](Gizmos.DrawGUITexture.html)
  Draw a texture in screen coordinates. Useful for GUI
  backgrounds.
  在屏幕坐标绘制一个纹理。作为 GUI 的背景很有用的。