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all: unwrap const() blocks
This commit is contained in:
Alexander Medvednikov
parent
399af6768d
commit
f09826e928
436 changed files with 10448 additions and 11207 deletions
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@ -30,11 +30,9 @@ import rand
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import time
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import term
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const (
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inf = 1e+10
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eps = 1e-4
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f_0 = 0.0
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)
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const inf = 1e+10
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const eps = 1e-4
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const f_0 = 0.0
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//**************************** 3D Vector utility struct *********************
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struct Vec {
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@ -163,164 +161,163 @@ fn (sp Sphere) intersect(r Ray) f64 {
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* 2) Psychedelic
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* The sphere fields are: Sphere{radius, position, emission, color, material}
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******************************************************************************/
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const (
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cen = Vec{50, 40.8, -860} // used by scene 1
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spheres = [
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[// scene 0 cornnel box
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Sphere{
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rad: 1e+5
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p: Vec{1e+5 + 1, 40.8, 81.6}
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e: Vec{}
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c: Vec{.75, .25, .25}
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refl: .diff
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}, // Left
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Sphere{
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rad: 1e+5
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p: Vec{-1e+5 + 99, 40.8, 81.6}
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e: Vec{}
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c: Vec{.25, .25, .75}
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refl: .diff
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}, // Rght
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Sphere{
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rad: 1e+5
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p: Vec{50, 40.8, 1e+5}
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e: Vec{}
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c: Vec{.75, .75, .75}
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refl: .diff
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}, // Back
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Sphere{
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rad: 1e+5
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p: Vec{50, 40.8, -1e+5 + 170}
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e: Vec{}
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c: Vec{}
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refl: .diff
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}, // Frnt
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Sphere{
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rad: 1e+5
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p: Vec{50, 1e+5, 81.6}
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e: Vec{}
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c: Vec{.75, .75, .75}
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refl: .diff
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}, // Botm
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Sphere{
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rad: 1e+5
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p: Vec{50, -1e+5 + 81.6, 81.6}
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e: Vec{}
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c: Vec{.75, .75, .75}
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refl: .diff
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}, // Top
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Sphere{
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rad: 16.5
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p: Vec{27, 16.5, 47}
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e: Vec{}
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c: Vec{1, 1, 1}.mult_s(.999)
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refl: .spec
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}, // Mirr
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Sphere{
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rad: 16.5
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p: Vec{73, 16.5, 78}
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e: Vec{}
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c: Vec{1, 1, 1}.mult_s(.999)
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refl: .refr
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}, // Glas
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Sphere{
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rad: 600
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p: Vec{50, 681.6 - .27, 81.6}
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e: Vec{12, 12, 12}
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c: Vec{}
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refl: .diff
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}, // Lite
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],
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[// scene 1 sunset
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Sphere{
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rad: 1600
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p: Vec{1.0, 0.0, 2.0}.mult_s(3000)
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e: Vec{1.0, .9, .8}.mult_s(1.2e+1 * 1.56 * 2)
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c: Vec{}
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refl: .diff
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}, // sun
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Sphere{
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rad: 1560
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p: Vec{1, 0, 2}.mult_s(3500)
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e: Vec{1.0, .5, .05}.mult_s(4.8e+1 * 1.56 * 2)
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c: Vec{}
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refl: .diff
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}, // horizon sun2
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Sphere{
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rad: 10000
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p: cen + Vec{0, 0, -200}
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e: Vec{0.00063842, 0.02001478, 0.28923243}.mult_s(6e-2 * 8)
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c: Vec{.7, .7, 1}.mult_s(.25)
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refl: .diff
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}, // sky
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Sphere{
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rad: 100000
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p: Vec{50, -100000, 0}
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e: Vec{}
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c: Vec{.3, .3, .3}
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refl: .diff
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}, // grnd
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Sphere{
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rad: 110000
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p: Vec{50, -110048.5, 0}
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e: Vec{.9, .5, .05}.mult_s(4)
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c: Vec{}
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refl: .diff
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}, // horizon brightener
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Sphere{
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rad: 4e+4
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p: Vec{50, -4e+4 - 30, -3000}
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e: Vec{}
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c: Vec{.2, .2, .2}
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refl: .diff
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}, // mountains
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Sphere{
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rad: 26.5
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p: Vec{22, 26.5, 42}
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e: Vec{}
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c: Vec{1, 1, 1}.mult_s(.596)
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refl: .spec
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}, // white Mirr
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Sphere{
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rad: 13
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p: Vec{75, 13, 82}
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e: Vec{}
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c: Vec{.96, .96, .96}.mult_s(.96)
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refl: .refr
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}, // Glas
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Sphere{
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rad: 22
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p: Vec{87, 22, 24}
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e: Vec{}
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c: Vec{.6, .6, .6}.mult_s(.696)
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refl: .refr
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}, // Glas2
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],
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[// scene 3 Psychedelic
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Sphere{
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rad: 150
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p: Vec{50 + 75, 28, 62}
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e: Vec{1, 1, 1}.mult_s(0e-3)
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c: Vec{1, .9, .8}.mult_s(.93)
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refl: .refr
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},
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Sphere{
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rad: 28
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p: Vec{50 + 5, -28, 62}
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e: Vec{1, 1, 1}.mult_s(1e+1)
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c: Vec{1, 1, 1}.mult_s(0)
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refl: .diff
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},
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Sphere{
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rad: 300
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p: Vec{50, 28, 62}
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e: Vec{1, 1, 1}.mult_s(0e-3)
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c: Vec{1, 1, 1}.mult_s(.93)
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refl: .spec
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},
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],
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] // end of scene array
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)
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const cen = Vec{50, 40.8, -860} // used by scene 1
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const spheres = [
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[// scene 0 cornnel box
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Sphere{
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rad: 1e+5
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p: Vec{1e+5 + 1, 40.8, 81.6}
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e: Vec{}
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c: Vec{.75, .25, .25}
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refl: .diff
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}, // Left
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Sphere{
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rad: 1e+5
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p: Vec{-1e+5 + 99, 40.8, 81.6}
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e: Vec{}
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c: Vec{.25, .25, .75}
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refl: .diff
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}, // Rght
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Sphere{
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rad: 1e+5
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p: Vec{50, 40.8, 1e+5}
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e: Vec{}
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c: Vec{.75, .75, .75}
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refl: .diff
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}, // Back
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Sphere{
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rad: 1e+5
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p: Vec{50, 40.8, -1e+5 + 170}
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e: Vec{}
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c: Vec{}
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refl: .diff
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}, // Frnt
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Sphere{
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rad: 1e+5
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p: Vec{50, 1e+5, 81.6}
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e: Vec{}
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c: Vec{.75, .75, .75}
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refl: .diff
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}, // Botm
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Sphere{
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rad: 1e+5
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p: Vec{50, -1e+5 + 81.6, 81.6}
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e: Vec{}
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c: Vec{.75, .75, .75}
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refl: .diff
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}, // Top
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Sphere{
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rad: 16.5
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p: Vec{27, 16.5, 47}
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e: Vec{}
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c: Vec{1, 1, 1}.mult_s(.999)
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refl: .spec
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}, // Mirr
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Sphere{
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rad: 16.5
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p: Vec{73, 16.5, 78}
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e: Vec{}
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c: Vec{1, 1, 1}.mult_s(.999)
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refl: .refr
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}, // Glas
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Sphere{
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rad: 600
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p: Vec{50, 681.6 - .27, 81.6}
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e: Vec{12, 12, 12}
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c: Vec{}
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refl: .diff
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}, // Lite
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],
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[// scene 1 sunset
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Sphere{
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rad: 1600
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p: Vec{1.0, 0.0, 2.0}.mult_s(3000)
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e: Vec{1.0, .9, .8}.mult_s(1.2e+1 * 1.56 * 2)
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c: Vec{}
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refl: .diff
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}, // sun
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Sphere{
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rad: 1560
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p: Vec{1, 0, 2}.mult_s(3500)
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e: Vec{1.0, .5, .05}.mult_s(4.8e+1 * 1.56 * 2)
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c: Vec{}
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refl: .diff
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}, // horizon sun2
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Sphere{
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rad: 10000
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p: cen + Vec{0, 0, -200}
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e: Vec{0.00063842, 0.02001478, 0.28923243}.mult_s(6e-2 * 8)
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c: Vec{.7, .7, 1}.mult_s(.25)
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refl: .diff
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}, // sky
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Sphere{
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rad: 100000
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p: Vec{50, -100000, 0}
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e: Vec{}
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c: Vec{.3, .3, .3}
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refl: .diff
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}, // grnd
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Sphere{
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rad: 110000
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p: Vec{50, -110048.5, 0}
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e: Vec{.9, .5, .05}.mult_s(4)
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c: Vec{}
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refl: .diff
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}, // horizon brightener
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Sphere{
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rad: 4e+4
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p: Vec{50, -4e+4 - 30, -3000}
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e: Vec{}
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c: Vec{.2, .2, .2}
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refl: .diff
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}, // mountains
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Sphere{
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rad: 26.5
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p: Vec{22, 26.5, 42}
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e: Vec{}
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c: Vec{1, 1, 1}.mult_s(.596)
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refl: .spec
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}, // white Mirr
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Sphere{
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rad: 13
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p: Vec{75, 13, 82}
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e: Vec{}
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c: Vec{.96, .96, .96}.mult_s(.96)
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refl: .refr
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}, // Glas
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Sphere{
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rad: 22
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p: Vec{87, 22, 24}
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e: Vec{}
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c: Vec{.6, .6, .6}.mult_s(.696)
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refl: .refr
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}, // Glas2
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],
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[// scene 3 Psychedelic
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Sphere{
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rad: 150
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p: Vec{50 + 75, 28, 62}
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e: Vec{1, 1, 1}.mult_s(0e-3)
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c: Vec{1, .9, .8}.mult_s(.93)
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refl: .refr
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},
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Sphere{
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rad: 28
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p: Vec{50 + 5, -28, 62}
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e: Vec{1, 1, 1}.mult_s(1e+1)
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c: Vec{1, 1, 1}.mult_s(0)
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refl: .diff
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},
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Sphere{
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rad: 300
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p: Vec{50, 28, 62}
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e: Vec{1, 1, 1}.mult_s(0e-3)
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c: Vec{1, 1, 1}.mult_s(.93)
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refl: .spec
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},
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],
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]
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//********************************** Utilities ******************************
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@[inline]
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@ -360,10 +357,9 @@ fn rand_f64() f64 {
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return f64(x) / f64(0x3FFF_FFFF)
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}
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const (
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cache_len = 65536 // the 2*pi angle will be split in 2^16 parts
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cache_mask = cache_len - 1 // mask to speed-up the module process
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)
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const cache_len = 65536 // the 2*pi angle will be split in 2^16 parts
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const cache_mask = cache_len - 1
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struct Cache {
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mut:
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@ -383,9 +379,7 @@ fn new_tabs() Cache {
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}
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//************ Cache for sin/cos speed-up table and scene selector **********
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const (
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tabs = new_tabs()
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)
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const tabs = new_tabs()
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//****************** main function for the radiance calculation *************
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fn radiance(r Ray, depthi int, scene_id int) Vec {
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