Unity - API скриптов: ShaderGUI.OnMaterialPreviewGUI

public function OnMaterialPreviewGUI(materialEditor: MaterialEditor, r: Rect, background: GUIStyle): void;

public void OnMaterialPreviewGUI(MaterialEditor materialEditor, Rect r, GUIStyle background);

Параметры

materialEditor	The MaterialEditor that are calling this method (the 'owner').
r	Preview rect.
background	Style for the background.

Override for extending the rendering of the Preview area or completly replace the preview (by not calling base.OnMaterialPreviewGUI).