Draw a sphere: Difference between revisions
Added 11l
(→{{header|LaTeX}}: Syntax highlighting.) |
Alextretyak (talk | contribs) (Added 11l) |
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* [[Death_Star|draw a Deathstar]]
<br><br>
=={{header|11l}}==
{{trans|Python}}
<lang 11l>V shades = [‘.’, ‘:’, ‘!’, ‘*’, ‘o’, ‘e’, ‘&’, ‘#’, ‘%’, ‘@’]
F dotp(v1, v2)
V d = dot(v1, v2)
R I d < 0 {-d} E 0.0
F draw_sphere(r, k, ambient, light)
L(i) Int(floor(-r)) .< Int(ceil(r) + 1)
V x = i + 0.5
V line = ‘’
L(j) Int(floor(-2 * r)) .< Int(ceil(2 * r) + 1)
V y = j / 2 + 0.5
I x * x + y * y <= r * r
V vec = normalize((x, y, sqrt(r * r - x * x - y * y)))
V b = dotp(light, vec) ^ k + ambient
V intensity = Int((1 - b) * (:shades.len - 1))
line ‘’= I intensity C 0 .< :shades.len {:shades[intensity]} E :shades[0]
E
line ‘’= ‘ ’
print(line)
V light = normalize((30.0, 30.0, -50.0))
draw_sphere(20, 4, 0.1, light)
draw_sphere(10, 2, 0.4, light)</lang>
{{out}}
<pre>
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eo*!!:::.............:::::!!!!***ooooeeee&&&&&########%%%%%
eo*!!:::.................::::!!!!***ooooeeee&&&&#########%%%%%%
eo*!!::....................::::!!!****oooeeee&&&&&#########%%%%%%
&o**!::......................::::!!!****oooeeee&&&&&##########%%%%%%%
&o**!::.......................::::!!!****oooeeee&&&&&##########%%%%%%%%
&oo*!!::.......................:::!!!!***ooooeeee&&&&&##########%%%%%%%%%
&eo*!!::.......................::::!!!****ooooeeee&&&&&##########%%%%%%%%%%
eo**!!::......................::::!!!!***ooooeeeee&&&&&##########%%%%%%%%%%
&eo**!!:::...................:::::!!!!****ooooeeee&&&&&###########%%%%%%%%%%%
eeo**!!::::................:::::!!!!!****ooooeeee&&&&&&###########%%%%%%%%%%%
&eeo***!!:::::...........::::::!!!!!****oooooeeee&&&&&&###########%%%%%%%%%%%%%
&eeoo**!!!!::::::::::::::::::!!!!!*****ooooeeeee&&&&&&############%%%%%%%%%%%%%
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:........................::!!!**oooeeee
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:......................::!!!***oooeeeee
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</pre>
=={{header|Ada}}==
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