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Sumant Pattanaik
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Published
Ray Tracing
By
Sumant Pattanaik
Edited
Jan 18, 2022
4 forks
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pixelColorCode
=
[
`
uniform vec3 color;
uniform vec2 resolution;
uniform vec3 eye, at;
uniform vec3 up;
uniform float fov;
uniform vec3 bboxMin, bboxMax;
`
,
`
vec3 pixelColor(vec2 pixel){
return color;
}
`
]
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uniforms
=
(
{
color
:
hex2rgb
(
backgroundColor
)
,
resolution
:
[
gl
.
canvas
.
width
,
gl
.
canvas
.
height
]
,
eye
:
[
0
,
0
,
5
]
,
up
:
[
0
,
1
,
0
]
,
fov
:
Math
.
PI
/
3
,
at
:
[
0
,
0
,
0
]
,
bboxMin
:
[
-
0.5
,
-
0.5
,
-
0.5
]
,
bboxMax
:
[
0.5
,
0.5
,
0.5
]
}
)
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backgroundColor
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errorBlock
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programInfo
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shaders
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gl
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height
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width
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hex2rgb
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twgl
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