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study about ray tracing
| Type | mean | |||
|---|---|---|---|---|
A |
ambient light | - | ratio |
color |
L |
light | position |
ratio |
color |
C |
camera | position |
normal vector |
fov |
# |
comment | - | - | - |
| Figure | position | normal vector | radius | height | color |
|---|---|---|---|---|---|
pl |
✅ | ✅ | - | - | 🎨 |
sp |
✅ | - | ✅ | - | 🎨 |
cy |
✅ | ✅ | ✅ | ✅ | 🎨 |
| Type | mean | |||
|---|---|---|---|---|
R |
resolution | width | height | - |
tx |
texture | texture id | image map file path | normal map file path |
| Figure | position | normal vector | radius / theta | height | specular power | checkerboard w,h | color | texture |
|---|---|---|---|---|---|---|---|---|
pl |
✅ | ✅ | - | - | 🪞 | ♟ | 🎨 | tx id |
sp |
✅ | - | R |
- | 🪞 | ♟ | 🎨 | tx id |
cy |
✅ | ✅ | R |
✅ | 🪞 | ♟ | 🎨 | tx id |
con |
✅ | ✅ | Th |
✅ | 🪞 | ♟ | 🎨 | tx id |
A 0.5 255,255,255
L 10,1,5 0.4 255,255,255
C 19.5,0,10 0,1,-1 40
# C 19.4,10,10 0,0,-1 40
# | position | normal vector | radius | height | color |
pl 0,0,0 0,0,1 255,255,255
sp 18.8,10,0.6 1.2 255,125,0
sp 20,10,0.6 1.2 123,200,93
sp 21.2,10,0.6 1.2 238,250,110
cy 17.6,10,1.3 0,0,-1 1.2 1.3 255,150,200
# bonus ex
R 800 800
A 0.5 255,255,255
L 10,1,5 0.4 255,255,255
C 20,0,10 0,1,-1 40
C 20,10,5 0,0,-1 80
tx earth scenes/textures/earth_no_clouds_8k.xpm scenes/textures/earth_normal.xpm
tx rock scenes/textures/rock.xpm scenes/textures/rock_normal.xpm
# | position | normal vector | r / th | height | spec power | checker w,h | color | texture |
pl 0,0,0 0,0,1 100 0,0 255,255,255
sp 18.8,10,0.6 1.2 100 0,0 255,125,0
sp 20,10,0.6 1.2 100 0,0 123,200,93
sp 21.2,10,0.6 1.2 100 0,0 238,250,110
cy 17.6,10,1.3 0,0,-1 1.2 1.3 100 0,0 255,150,200
con 22.3,10,1.3 0,0,-1 30 1.3 100 0,0 0,176,240