Automatically changing the orthographic mode – perspective mode in Blender 2.8

In the new Blender 2.80 in the “3D View” window (3D Viewport), when scrolling a wheel to zoom or pressing the num pad buttons (1, 3, 7, 9) to center the view to different sides, the projection mode automatically changes between orthographic and perspective.

To disable this automatic mode changing, in the “User Preferences” window – “Interface settings”, change the value of the Auto Perspective checkbox:

Creating radio buttons in the Blender add-ons interface

State switches so-called “radio buttons” are used in the case to limit the choice by one value from several available ones. There are a lot of such buttons in the Blender interface, for example, switching between RGB and BW rendering modes or setting the texture mapping mode. Such buttons can be created in the Blender add-ons interface too.

Let’s create our own radio button switcher.

Continue reading “Creating radio buttons in the Blender add-ons interface”