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main.lisp
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(use-package :raytracer)
(defrender draw3 #P"~/dev/lisp/src/raytracer/sphere3.png"
(view-transform
(point 1 4 -30)
(point 1 1 0)
(vectorr 0 1 0))
(make-light
:position (point -10 10 -10)
:intensity (color 0.5 0.5 0.5))
((make-plane +identity-matrix+ checkers)
(make-cube
(m* (translation 1 4 0)
(scaling 2 3 1))
(make-material :colour +blue+ :reflective 0.3))
(make-sphere
(m* (translation -2 3 -4)
(scaling 2 2 2))
(make-material :colour +red+ :refractive-index 2.0 :reflective 0.1)))
(checkers (make-material
:colour (color 1 0.1 0.1)
:specular 0
:reflective 0
:pattern (make-checkers-pattern +black+ +white+))))
(defrender draw2 #P"~/dev/lisp/src/raytracer/sphere2.png"
(view-transform
(point 1 3 -14)
(point 0 3.5 0)
(vectorr 0 1 0))
(make-light
:position (point -10 10 -10)
:intensity (color 0.5 0.5 0.5))
((make-plane +identity-matrix+ checkers)
(make-plane (m* (translation 0 0 30)
(rotation-y (/ pi 4))
(rotation-x (/ pi 2)))
checkers)
(make-plane (m* (translation 0 0 30)
(rotation-y (* 3 (/ pi 4)))
(rotation-x (/ pi 2)))
checkers)
(make-sphere
(m*
(translation -5 1 10)
(scaling 1 1 1))
(make-material
:colour +red+
:shininess 300
:reflective 0.0))
(make-sphere
(m*
(translation 1.5 2 15)
(scaling 2 2 2))
(make-material
:colour +blue+
:reflective 0.0))
(make-sphere
(m*
(translation 0 3.5 0)
(scaling 3 3 3))
(make-material
:transparency 1.0
:reflective 0.1
:refractive-index 2.9)))
(checkers (make-material
:colour (color 1 0.1 0.1)
:specular 0
:reflective 0
:pattern (make-checkers-pattern +black+ +white+))))
(defrender draw1 #P"~/dev/lisp/src/raytracer/sphere1.png"
(view-transform
(point 0 3 -10)
(point 0 1 0)
(vectorr 0 1 0))
(make-light
:position (point -1 15 -20)
:intensity (color 1 1 1))
((make-plane +identity-matrix+ checkers)
(make-plane
(m* (translation 0 0 10)
(rotation-y (/ pi 4))
(rotation-x (/ pi 2)))
checkers)
(make-plane
(m* (translation 0 0 10)
(rotation-y (- (/ pi 4)))
(rotation-x (/ pi 2)))
checkers)
(make-sphere
(m* (translation 1 2 5)
(scaling 0.6 0.6 0.6))
(make-material
:colour +blue+
:diffuse 1
:reflective 0
:specular 0.9))
(make-sphere
(translation -0.5 2 4)
(make-material
:colour +orange+
:diffuse 0.9
:reflective 0.5
:transparency 0.5
:specular 0.1))
(glass-sphere (translation 0.5 2 2)))
(checkers (make-material
:colour (color 1 0.1 0.1)
:specular 0
:reflective 0.1
:pattern (make-checkers-pattern +black+ +white+))))
(defrender draw0 #P"~/dev/lisp/src/raytracer/sphere0.png"
(view-transform (point 0 1.5 -5)
(point 0 1 0)
(vectorr 0 1 0))
(make-light
:position (point -10 10 -10)
:intensity (color 1 1 1))
((make-plane
+identity-matrix+
(make-material
:colour (color 1 0.1 0.1)
:specular 0
:reflective 0.1
:pattern (make-stripe-pattern +red+ +green+)))
(make-plane
(m* (translation 0 0 15) (rotation-x (/ pi 2) ))
(make-material
:colour (color 0.1 0.1 1)
:pattern (make-checkers-pattern +blue+ +yellow+)
:specular 0))
(make-sphere
(translation -0.5 1 0.5)
(make-material
:colour (color 0.1 1 0.5)
:diffuse 0.7
:reflective 0.5
:pattern (make-gradient-pattern +red+ +orange+ (rotation-y (/ pi 2)))
:specular 0.3))
(make-sphere
(m* (translation 1.5 1 -0.5)
(scaling 0.5 0.5 0.5))
(make-material
:colour (color 0.5 1 0.1)
:diffuse 0.7
:reflective 0.9
:pattern (make-ring-pattern +red+ +blue+ (scaling 0.1 0.1 0.1))
:specular 0.3))
(make-sphere
(m* (translation -1.5 0.33 -0.75)
(scaling 0.33 0.33 0.33))
(make-material
:colour (color 1 0.8 0.1)
:diffuse 0.7
:pattern (make-stripe-pattern +lime+ +green+)
:specular 0.3))))