Unity Script Reference:

GizmosNamespace: UnityEngine

Description

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

All gizmo drawing has to be done in either OnDrawGizmos or OnDrawGizmosSelected functions of the script.

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.

Static Variables

color	Sets the color for the gizmos that will be drawn next.
matrix	Set the gizmo matrix used to draw all gizmos.

Static Functions

DrawCube	Draw a solid box with center and size.
DrawFrustum	Draw a camera frustum using the currently set Gizmos.matrix for it's location and rotation.
DrawGUITexture	Draw a texture in the scene.
DrawIcon	Draw an icon at a position in the scene view.
DrawLine	Draws a line starting at from towards to.
DrawRay	Draws a ray starting at from to from + direction.
DrawSphere	Draws a solid sphere with center and radius.
DrawWireCube	Draw a wireframe box with center and size.
DrawWireSphere	Draws a wireframe sphere with center and radius.