1. Prfm Programming
Language #2
yllan
Tuesday, June 25, 13

2. Recaphttp://youtu.be/_pjoep6U3tg
Tuesday, June 25, 13

3. •Spatially → Patterns
•Temporally → Animations
Tuesday, June 25, 13

4. • Position → [translate 500 100]
• Size → [scale 0.5]
• Orientation → [rotate 3.14159]
• Brush → [brush 3]
Spatially
Tuesday, June 25, 13

5. Repetition
[repeat 5]
[draw 0]
[scale 0.5 0.5]
[end]
Pattern!
Tuesday, June 25, 13

6. How the language really
works
Tuesday, June 25, 13

7. Stack
Tuesday, June 25, 13

8. What is a stack?
• First In, Last Out.
Tuesday, June 25, 13

9. Example 1
Tuesday, June 25, 13

10. [4]
[2]
[3]
[add]
Tuesday, June 25, 13

11. [4]
[2]
[3]
[add]
4
Tuesday, June 25, 13

12. [4]
[2]
[3]
[add]
4
2
Tuesday, June 25, 13

13. [4]
[2]
[3]
[add]
4
2
3
Tuesday, June 25, 13

14. [4]
[2]
[3]
[add]
4
2
3
Tuesday, June 25, 13

15. [4]
[2]
[3]
[add ]
4
2
3
Tuesday, June 25, 13

16. [4]
[2]
[3]
[add ]
4
2 3
Tuesday, June 25, 13

17. [4]
[2]
[3]
[add]
4
5
Tuesday, June 25, 13

18. Example 2
Tuesday, June 25, 13

19. [100]
[200]
[translate]
100
200
Tuesday, June 25, 13

20. [100]
[200]
[translate ]
100
200
Tuesday, June 25, 13

21. [100]
[200]
[translate ]100 200
Tuesday, June 25, 13

22. [100]
[200]
[translate ]100 200
[translate 100 200]
Tuesday, June 25, 13

23. [brush 3]
[draw 0]
[brush]
[draw]
Tuesday, June 25, 13

24. Example 3
Tuesday, June 25, 13

25. [3]
[repeat]
[brush 0]
[draw 0]
[end]
3
Tuesday, June 25, 13

26. [3]
[repeat ]
[brush 0]
[draw 0]
[end]
3
>0 ?
Tuesday, June 25, 13

27. [3]
[repeat]
[brush 0]
[draw 0]
[end]
2
Tuesday, June 25, 13

28. [3]
[repeat]
[brush 0]
[draw 0]
[end]
2
Tuesday, June 25, 13

29. [3]
[repeat]
[brush 0]
[draw 0]
[end]
2
Tuesday, June 25, 13

30. [3]
[repeat]
[brush 0]
[draw 0]
[end]
2
Tuesday, June 25, 13

31. [3]
[repeat]
[brush 0]
[draw 0]
[end]
2
Tuesday, June 25, 13

32. [3]
[repeat ]
[brush 0]
[draw 0]
[end]
2
>0 ?
Tuesday, June 25, 13

33. [3]
[repeat]
[brush 0]
[draw 0]
[end]
1
Tuesday, June 25, 13

34. [3]
[repeat]
[brush 0]
[draw 0]
[end]
1
Tuesday, June 25, 13

35. [3]
[repeat]
[brush 0]
[draw 0]
[end]
1
Tuesday, June 25, 13

36. [3]
[repeat]
[brush 0]
[draw 0]
[end]
1
Tuesday, June 25, 13

37. [3]
[repeat]
[brush 0]
[draw 0]
[end]
1
Tuesday, June 25, 13

38. [3]
[repeat ]
[brush 0]
[draw 0]
[end]
1
>0 ?
Tuesday, June 25, 13

39. [3]
[repeat]
[brush 0]
[draw 0]
[end]
0
Tuesday, June 25, 13

40. [3]
[repeat]
[brush 0]
[draw 0]
[end]
0
Tuesday, June 25, 13

41. [3]
[repeat]
[brush 0]
[draw 0]
[end]
0
Tuesday, June 25, 13

42. [3]
[repeat]
[brush 0]
[draw 0]
[end]
0
Tuesday, June 25, 13

43. [3]
[repeat]
[brush 0]
[draw 0]
[end]
0
Tuesday, June 25, 13

44. [3]
[repeat ]
[brush 0]
[draw 0]
[end]
0
>0 ?
Tuesday, June 25, 13

45. [3]
[repeat ]
[brush 0]
[draw 0]
[end]
0
>0 ?
Tuesday, June 25, 13

46. [3]
[repeat]
[brush 0]
[draw 0]
[end]
Tuesday, June 25, 13

47. Example 4
Tuesday, June 25, 13

48. [3]
[repeat]
[brush]
[draw 0]
[end]
3
Tuesday, June 25, 13

49. [3]
[repeat ]
[brush]
[draw 0]
[end]
3
>0 ?
Tuesday, June 25, 13

50. [3]
[repeat]
[brush]
[draw 0]
[end]
2
Tuesday, June 25, 13

51. [3]
[repeat]
[brush]
[draw 0]
[end]
2
Tuesday, June 25, 13

52. [3]
[repeat]
[brush ]
[draw 0]
[end]
2
Tuesday, June 25, 13

53. [3]
[repeat]
[brush]
[draw 0]
[end]
Tuesday, June 25, 13

54. [3]
[repeat]
[brush]
[draw 0]
[end]
Tuesday, June 25, 13

55. [3]
[repeat]
[brush]
[draw 0]
[end]
Tuesday, June 25, 13

56. ref / remove
Tuesday, June 25, 13

57. ref / remove
12
3
9
5
17
0
1
2
3
4 -1
-2
-3
-4
-5
[12][3]
[9][5][17]
[ref 2]
[ref -1]
[remove]
Tuesday, June 25, 13

58. ref / remove
12
3
9
5
17
0
1
2
3
4
-1
-2
-3
-4
-5
[12][3]
[9][5][17]
[ref 2]
[ref -1]
[remove]
95
-6
Tuesday, June 25, 13

59. ref / remove
12
3
9
5
17
0
1
2
3
4
-1
-2
-3
-4
-5
[12][3]
[9][5][17]
[ref 2]
[ref -1]
[remove]
95
-6
Tuesday, June 25, 13

60. ref / remove
12
3
9
5
17
0
1
2
3
4
-1
-2
-3
-4
-5
[12][3]
[9][5][17]
[ref 2]
[ref -1]
[remove]
95
-6
96
-7
Tuesday, June 25, 13

61. ref / remove
12
3
9
5
17
0
1
2
3
4
-1
-2
-3
-4
-5
[12][3]
[9][5][17]
[ref 2]
[ref -1]
[remove]
95
-6
96
-7
Tuesday, June 25, 13

62. ref / remove
[12][3]
[9][5][17]
[ref 2]
[ref -1]
[remove]
12
3
9
5
17
0
1
2
3
4
-1
-2
-3
-4
-5
95
-6
Tuesday, June 25, 13

63. [3]
[repeat]
[ref -1]
[brush]
[draw 0]
[end]
Tuesday, June 25, 13