Unity - スクリプティング API: Tool

Description

Which tool is active in the editor.

View	The view tool is active - Use Tools.viewTool to find out which view tool we're talking about.
Move	移動モード
Rotate	回転モード
Scale	スケールモード
Rect	The rect tool is active.
None	No tool is active. Set this to implement your own in-inspector toolbar (like the terrain editor does).