- Much more can be done to make explosions realistic. The approach presented in this recipe only creates an empty shell; inside it, the explosion is actually empty.
- An easy trick to improve this is to create particles inside it. However, you can only go so far with this.
- The short movie, The Butterfly Effect (http://unity3d.com/pages/butterfly), created by Unity Technologies in collaboration with Passion Pictures and Nvidia, is the perfect example.
- It is based on the same concept of altering the geometry of a sphere, but it renders it with a technique called volume ray casting.
- In a nutshell, it renders the geometry as if it's full. You can see an example in the following screenshot:
- If you are looking for high-quality explosions, ...
