Making your character breathe
When you animate a character, the main goal is to make it look alive, isn't it? All techniques involved in the art of animation, regardless of the medium (paper, computers, clay...) have the same goal: help you make the audience believe that your character is a living being.
It can be very useful to add a controller to make your character look like its breathing. Although the breathing by itself isn't going to make your character believable, it can be added as a layer of visual complexity, contributing to the mood of a scene. If your character is nervous, scared, or has just finished a sprint for instance, you should probably make the breathing more noticeable.
How to do it...
Open the file
002-Breathe.blend
. You'll see a character with a very basic rig and weight painting, and with a bone shaped like a pair of lungs, as seen in the next screenshot. This is our room to work, since adding bones and shapes is not our focus here. Take a look at Chapter 1, Get Rigging...