1. Andrew Price

2. Introduction to Smoke Simulation in Blender 2.5

3. Presentation Overview Old vs New – What's changed? How it works Using the interface Rendering smoke Known Issues Future Developments Creating a smoke grenade

4. Old vs New – What's Changed?

5. Old System

6. New System

7. How it works

8. Domain Flow

10. Using the Interface

11. Domain

12. 24

13. 32

14. 40

15. 50

16. 60

17. 70

18. 80

19. Resolution Tests 2432 40 50 6070 80

21. enables large- and small-scale detail to be edited separately, allowing high-resolution detail to be added as a post-processing step. What's Wavelet? -Nils Thürey, 2008 Siggraph Wavelet Paper, (Co-author)

22. et (2k) = et (k)253, et (1) =Ce 23

23. turbulence(x) =imax åi=iminp (2ix) 12iimin

24. U(X) = I (u,X)+25 6 I be x, n 2,X z(I,X)).

25. Simply put: The good stuff

26. Baking Times Low ResolutionHigh Resolution 24 seconds 6 minutes 24 seconds

27. Flow

30. Rendering smoke

45. Fixed!

46. Smoke Density

47. 0.20.51 24

48. Shadows

51. Known Issues

53. Future Developments

55. Creating a smoke grenade

67. Domain

68. Emitter

69. Domain Emitter Empty

71. References: Wavelet Paper, http://www.cs.cornell.edu/~tedkim/WTURB/