Coding Challenge: 3D on Apple II
Take a trip back in time and watch me attempt to build a 3D graphics engine in AppleSoft BASIC on a restored Apple II+ computer! Can I render a spinning cube? Code: https://thecodingtrain.com/challenges...
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🎥 Previous video: • Apple ][ Coding Challenge: Fractal Tree
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References:
💾 Big Mess o' Wires: http://www.bigmessowires.com/floppy-emu/
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Related Videos:
🎥 Coding Together Track: https://thecodingtrain.com/tracks/cod...
🎥 Polar Coordinates: • 3.4 Polar Coordinates - The Nature of...
🎥 3D Rendering with Rotation and Projection: • Coding Challenge #112: 3D Rendering w...
AppleSoft BASIC:
🐶 Beagle Basic: http://www.apple-iigs.info/doc/fichie...
🍎 The AppleSoft Tutorial: http://cini.classiccmp.org/pdf/Apple/...
🍎 Basic Programming Reference Manual: https://mirrors.apple2.org.za/Apple%2...
🪧 Peeks, Pokes and Pointers: https://archive.org/details/peeks-pok...
Apple II Emulators:
☕ Applesoft BASIC in JavaScript: https://www.calormen.com/jsbasic/
🍎 Apple IIjs: https://www.scullinsteel.com/apple2/
🍎 MicroM8: https://paleotronic.com/software/micr...
Unedited Raw Footage:
⭐️ Session 1: • Members Live: Recording the AppleSoft...
⭐️ Session 2: • Members Live: Archive of Apple ][ Rec...
⭐️ Session 3: • Member Live: Archive of 3rd Apple ][ ...
Related Coding Challenges:
🚂 112 3D Rendering with Rotation and Projection: • Coding Challenge #112: 3D Rendering w...
🚂 173 AppleSoft Basic Snake Game: • What was Coding like 40 years ago?
🚂 174 AppleSoft Basic Fractal Tree: • Apple ][ Coding Challenge: Fractal Tree
Timestamps:
0:00 The future of computer graphics!
0:39 Viewer comments
1:58 Editing code in BASIC
3:28 Floppy Emu disk emulator
5:09 Double buffered animation
6:55 Initialize high resolution graphics for 2 pages
7:42 Animating a line
8:50 CALL to clear the screen
9:22 Switching screens
13:18 The "draw loop"
14:55 Rotate a line
15:45 Add points
16:36 Add a subroutine that draws a line between two points
17:55 Scaling the line
20:55 Matrix Multiplication for Rotation
29:26 Animate rotation
32:00 Clear background
33:17 Subroutine to add the points of a cube
35:40 Subroutine to draw the lines
36:46 Incorporating matrix math.
40:24 Edit code to add more points
41:46 Connect the points to draw a cube
43:03 Beautiful, 3D rotating cube!!
43:17 x-axis rotation
43:52 Ways to optimize the code
44:42 Can you add perspective projection?
45:08 See you next time on Coding Together!
Editing by Mathieu Blanchette
Animations by Jason Heglund
Coding Together Theme by Will from America ( / willfromamerica )
Eye of the Tiger cover by Leon from @neo
Additional music from from Epidemic Sound
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#3dgraphics #1980s #appleii #matrixmath #basic
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