Browse code
chore(raytracer): more updates, fix symbols
Edward authored on 26/03/2021 04:03:16
Showing 3 changed files
Showing 3 changed files
- raytracing_in_one_weekend/1.lisp
- raytracing_in_one_weekend/package.lisp
- raytracing_in_one_weekend/scenes.lisp
... | ... |
@@ -11,6 +11,12 @@ |
11 | 11 |
|
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(defpackage :fwoar.lisp-sandbox.material |
13 | 13 |
(:use :cl) |
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+ (:import-from :fwoar.lisp-sandbox.1 |
|
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+ #:.normal :.p :reflectance :reflect :refract |
|
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+ #:random-in-unit-sphere :vec3 :random-unit-vector |
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+ #:near-zero :dot :negate :.front-face :vec* :vec+ |
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+ #:vec- :vec/ :ray :ray-color :unit-vector :direction |
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+ #:origin) |
|
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(:export #:original-material |
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#:lambertian-material |
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#:metal-material |
... | ... |
@@ -19,10 +25,13 @@ |
19 | 25 |
|
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(defpackage :fwoar.lisp-sandbox.1 |
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(:use :cl) |
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- (:import :fwoar.lisp-sandbox.material |
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- #:original-material |
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- #:lambertian-material |
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- #:metal-material |
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- #:fuzzy-metal-material |
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- #:dielectric-material) |
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- (:export )) |
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+ (:import-from :fwoar.lisp-sandbox.material |
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+ #:original-material |
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+ #:lambertian-material |
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+ #:metal-material |
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+ #:fuzzy-metal-material |
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+ #:dielectric-material) |
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+ (:export #:.normal :.p :reflectance :reflect :refract |
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+ #:random-in-unit-sphere :vec3 :random-unit-vector |
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+ #:near-zero :dot :negate :.front-face :vec* :vec+ :vec- |
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+ #:vec/ :ray :ray-color :unit-vector)) |
... | ... |
@@ -189,6 +189,225 @@ |
189 | 189 |
(funcall c color pos)))) |
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image-width)))) |
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|
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+(defun refraction-scene2 |
|
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+ (&optional (*samples-per-pixel* 10) (image-width 400) (max-depth 50) (rows nil rows-p)) |
|
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+ (let* ((world (list (sphere #( 0.0 0 -1.0) 0.1 #(0.5 0.5 0.0) (dielectric-material 1.5)) |
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+ (sphere #( 0.0 0 -1.4) 0.2 #(0.5 0.5 0.0) (dielectric-material 1.7)) |
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+ (sphere #( 0.0 0 -2.4) 0.8 #(0.5 0.5 0.0) (dielectric-material 1.9)) |
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+ (sphere #(-0.0 0 -3.6) 1.0 #(0.5 0.5 0.0) (dielectric-material 2.1)) |
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+ (sphere #(-0.0 0 -5.0) 1.2 #(0.5 0.5 0.0) (dielectric-material 2.3)) |
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+ (sphere #(-0.0 0 -6.6) 1.4 #(0.5 0.5 0.0) (dielectric-material 2.5)) |
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+ #+foo (sphere #(-0.0 0 -1) -0.2 |
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+ #(0 0 0) |
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+ (metal-material #(0.859375d0 0.859375d0 0.796875d0))) |
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+ #+foo (sphere #(0.6 0.0 -1) 0.2 |
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+ #(0 0 0) |
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+ (metal-material #(0.859375d0 0.859375d0 0.796875d0))) |
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+ #+foo (sphere #(0 1 -1) 0.2 |
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+ nil |
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+ (lambda (rec ray world depth) |
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+ (declare (ignore rec ray world depth)) |
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+ #(1.0d0 1.0d0 1.0d0))) |
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+ (sphere #(0 -1000.5 -1.5) 1000 |
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+ #(0.5 0.5 0.5) |
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+ (lambertian-material #(0.8 0.0 0.0)))) |
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+ #+(or) |
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+ (list |
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+ (sphere #(-0.0 0 -1) 0.2 |
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+ #(0 0 0) |
|
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+ (metal-material |
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+ #(0.8 0.6 0.2))) |
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+ (sphere #(0 -100.5 -1.5) 100 |
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+ #(0.5 0.5 0.5) |
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+ (lambertian-material #(0.8 0.8 0.0))))) |
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+ (aspect-ratio 16/9) |
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+ (image-height (* (floor (/ image-width aspect-ratio)))) |
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+ |
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+ (camera (camera))) |
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+ (let ((mailbox (sb-concurrency:make-mailbox))) |
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+ (loop for j in (if rows-p |
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+ rows |
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+ (shuffle (loop for x from 0 to image-height collect x))) |
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+ do |
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+ (sb-concurrency:send-message |
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+ (aref *thread-queues* |
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+ (mod j |
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+ (length *thread-queues*))) |
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+ (list *samples-per-pixel* |
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+ j image-width |
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+ image-height camera |
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+ world max-depth |
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+ (lambda (a b) |
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+ (sb-concurrency:send-message |
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+ mailbox |
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+ (list a b)))))) |
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+ (write-colors nil |
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+ (lambda (c) |
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+ (loop with messages = 0 |
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+ for it = (sb-concurrency:receive-message mailbox :timeout 2) |
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+ while it |
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+ do (destructuring-bind (color pos) it |
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+ (funcall c color pos)))) |
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+ image-width)))) |
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+ |
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+(defvar *planets* |
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+ '(:mercury 3031/7917 |
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+ :venus 7520/7917 |
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+ :earth 7917/7917 |
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+ :mars 4212/7917)) |
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+ |
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+(defun scene-3 |
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+ (&optional (*samples-per-pixel* 10) (image-width 400) (max-depth 50) (rows nil rows-p)) |
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+ (let* ((world (list (sphere #(-2.25 0 -2) |
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+ (* 0.5 (getf *planets* :mercury)) |
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+ nil |
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+ (metal-material #(0.8 0.8 0))) |
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+ (sphere #(-0.75 0 -2) |
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+ (* 0.5 (getf *planets* :venus)) |
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+ nil |
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+ (metal-material #(0.0 0.8 0))) |
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+ (sphere #(0.75 0 -2) |
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+ (* 0.5 (getf *planets* :earth)) |
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+ nil |
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+ (metal-material #(0.0 0.0 0.8))) |
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+ (sphere #(2.25 -0 -2) |
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+ (* 0.5 (getf *planets* :mars)) |
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+ nil |
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+ (metal-material #(0.8 0.0 0.0))))) |
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+ |
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+ (aspect-ratio 16/9) |
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+ (image-height (* (floor (/ image-width aspect-ratio)))) |
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+ |
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+ (camera (camera))) |
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+ (let ((mailbox (sb-concurrency:make-mailbox))) |
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+ (loop for j in (if rows-p |
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+ rows |
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+ (shuffle (loop for x from 0 to image-height collect x))) |
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+ do |
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+ (sb-concurrency:send-message |
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+ (aref *thread-queues* |
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+ (mod j |
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+ (length *thread-queues*))) |
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+ (list *samples-per-pixel* |
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+ j image-width |
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+ image-height camera |
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+ world max-depth |
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+ (lambda (a b) |
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+ (sb-concurrency:send-message |
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+ mailbox |
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+ (list a b)))))) |
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+ (write-colors nil |
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+ (lambda (c) |
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+ (loop with messages = 0 |
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+ for it = (sb-concurrency:receive-message mailbox :timeout 2) |
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+ while it |
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+ do (destructuring-bind (color pos) it |
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+ (funcall c color pos)))) |
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+ image-width)))) |
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+ |
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+(defun scene-4 |
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+ (&optional (*samples-per-pixel* 10) (image-width 400) (max-depth 50) (rows nil rows-p)) |
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+ (let* ((world (append (loop for ti from 0 by (/ pi 7) |
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+ for x from 0 |
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+ repeat 20 |
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+ collect |
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+ (sphere |
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+ (vector (- (* 2 (sin ti)) 1) |
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+ (- (* 2 (cos ti)) 1) |
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+ (+ -0.5 (* -0.3 x))) |
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+ 0.25 |
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+ nil |
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+ (case (random 3) |
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+ (0 (metal-material (vector (/ (mod (* 20 x) |
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+ 256) |
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+ 256d0) |
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+ (/ (mod (* 20 x) |
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+ 256) |
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+ 256d0) |
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+ (/ (mod (* 20 x) |
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+ 256) |
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+ 256d0)))) |
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+ (1 (lambertian-material (vector (/ (mod (* 20 x) |
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+ 256) |
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+ 256d0) |
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+ (/ (mod (* 20 x) |
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+ 256) |
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+ 256d0) |
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+ (/ (mod (* 20 x) |
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+ 256) |
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+ 256d0)))) |
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+ (2 (dielectric-material (rand-min-max 1.4 2.5) |
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+ (rand-min-max 0 0.2)))))) |
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+ (loop for ti from 0 by (/ pi 7) |
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+ for x from 0 |
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+ repeat 20 |
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+ collect |
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+ (sphere |
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+ (vector (- (sin (+ ti (/ pi 14))) 0.5) |
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+ (- (cos (+ ti (/ pi 14))) 0.5) |
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+ (+ -0.5 (* -0.3 x))) |
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+ 0.25 |
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+ nil |
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+ (case (random 3) |
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+ (0 (metal-material (vector (/ (mod (* 20 x) |
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+ 256) |
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+ 256d0) |
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+ (/ (mod (* 20 x) |
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+ 256) |
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+ 256d0) |
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+ (/ (mod (* 20 x) |
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+ 256) |
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+ 256d0)))) |
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+ (1 (lambertian-material (vector (/ (mod (* 20 x) |
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+ 256) |
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+ 256d0) |
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+ (/ (mod (* 20 x) |
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+ 256) |
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+ 256d0) |
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+ (/ (mod (* 20 x) |
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+ 256) |
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+ 256d0)))) |
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+ (2 (dielectric-material (rand-min-max 1.4 2.5) |
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+ (rand-min-max 0 0.2))))))) |
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+ #+(or) |
|
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+ (list |
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+ (sphere #(-0.0 0 -1) 0.2 |
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+ #(0 0 0) |
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+ (metal-material |
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+ #(0.8 0.6 0.2))) |
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+ (sphere #(0 -100.5 -1.5) 100 |
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+ #(0.5 0.5 0.5) |
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+ (lambertian-material #(0.8 0.8 0.0))))) |
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+ (aspect-ratio 16/9) |
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+ (image-height (* (floor (/ image-width aspect-ratio)))) |
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+ |
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+ (camera (camera))) |
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+ (let ((mailbox (sb-concurrency:make-mailbox))) |
|
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+ (loop for j in (if rows-p |
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+ rows |
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+ (shuffle (loop for x from 0 to image-height collect x))) |
|
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+ do |
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+ (sb-concurrency:send-message |
|
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+ (aref *thread-queues* |
|
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+ (mod j |
|
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+ (length *thread-queues*))) |
|
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+ (list *samples-per-pixel* |
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+ j image-width |
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+ image-height camera |
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+ world max-depth |
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+ (lambda (a b) |
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+ (sb-concurrency:send-message |
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+ mailbox |
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+ (list a b)))))) |
|
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+ (write-colors nil |
|
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+ (lambda (c) |
|
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+ (loop with messages = 0 |
|
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+ for it = (sb-concurrency:receive-message mailbox :timeout 2) |
|
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+ while it |
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+ do (destructuring-bind (color pos) it |
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+ (funcall c color pos)))) |
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+ image-width)))) |
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+ |
|
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(defun sample-image (out) |
193 | 412 |
(let ((image-width 256) |
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(image-height 256)) |
... | ... |
@@ -216,3 +435,47 @@ |
216 | 435 |
:b b)))))) |
217 | 436 |
image-width)) |
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(1- #.(expt 2 8)))))) |
438 |
+ |
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+#+(or) |
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+((list 'quote |
|
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+ (loop for ti from 0 by (/ pi 7) |
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+ for x from 0 |
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+ repeat 20 |
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+ collect (list (vector (- (* 2 (sin ti)) 1) |
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+ (- (* 2 (cos ti)) 1) |
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+ (+ -0.2 (* -0.3 x))) |
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+ 0.25 |
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+ nil |
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+ (list (vector (/ (mod (* 20 x) |
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+ 256) |
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+ 256d0) |
|
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+ (/ (mod (* 20 x) |
|
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+ 256) |
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+ 256d0) |
|
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+ (/ (mod (* 20 x) |
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+ 256) |
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+ 256d0)))))) |
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+ |
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+ '((#(-1.0 1.0 -0.2) 0.25 NIL) |
|
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+ (#(-0.13223252176488376d0 0.8019377358048383d0 -0.5) 0.25 NIL) |
|
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+ (#(0.5636629649360596d0 0.2469796037174672d0 -0.8) 0.25 NIL) |
|
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+ (#(0.9498558243636472d0 -0.5549581320873711d0 -1.1) 0.25 NIL) |
|
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+ (#(0.9498558243636472d0 -1.4450418679126287d0 -1.4000001) 0.25 NIL) |
|
464 |
+ (#(0.5636629649360598d0 -2.2469796037174667d0 -1.7) 0.25 NIL) |
|
465 |
+ (#(-0.13223252176488354d0 -2.801937735804838d0 -2.0) 0.25 NIL) |
|
466 |
+ (#(-0.9999999999999998d0 -3.0d0 -2.3000002) 0.25 NIL) |
|
467 |
+ (#(-1.8677674782351161d0 -2.801937735804838d0 -2.6000001) 0.25 NIL) |
|
468 |
+ (#(-2.5636629649360594d0 -2.246979603717467d0 -2.9) 0.25 NIL) |
|
469 |
+ (#(-2.949855824363647d0 -1.4450418679126291d0 -3.2) 0.25 NIL) |
|
470 |
+ (#(-2.949855824363647d0 -0.5549581320873715d0 -3.5000002) 0.25 NIL) |
|
471 |
+ (#(-2.56366296493606d0 0.24697960371746674d0 -3.8000002) 0.25 NIL) |
|
472 |
+ (#(-1.8677674782351166d0 0.8019377358048381d0 -4.1) 0.25 NIL) |
|
473 |
+ (#(-1.0000000000000004d0 1.0d0 -4.4) 0.25 NIL) |
|
474 |
+ (#(-0.1322325217648842d0 0.8019377358048385d0 -4.7) 0.25 NIL) |
|
475 |
+ (#(0.5636629649360592d0 0.2469796037174674d0 -5.0) 0.25 NIL) |
|
476 |
+ (#(0.949855824363647d0 -0.5549581320873707d0 -5.3) 0.25 NIL) |
|
477 |
+ (#(0.9498558243636475d0 -1.4450418679126282d0 -5.6) 0.25 NIL) |
|
478 |
+ (#(0.56366296493606d0 -2.2469796037174667d0 -5.9) 0.25 NIL)) |
|
479 |
+ |
|
480 |
+ (/ 1960 60.0) |
|
481 |
+ ) |