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Added XYZ color spectrum sampling code.

Browse Source 
This will be critical for spectral rendering, whenever I get
around to it.
This commit is contained in:
Nathan Vegdahl 2016-06-07 08:14:19 -07:00
parent 0b5a3de2dd
commit 890c04c44a
6 changed files with 2748 additions and 0 deletions
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1233
src/color/generate_spectra_rust.py Executable file
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src/color/mod.rs Normal file
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mod spectra_xyz;
use self::spectra_xyz::{spectrum_xyz_to_p, EQUAL_ENERGY_REFLECTANCE};
pub fn xyz_to_spectrum(xyz: (f32, f32, f32), wavelength: f32) -> f32 {
spectrum_xyz_to_p(wavelength, xyz) * (1.0 / EQUAL_ENERGY_REFLECTANCE)
}

1331
src/color/spectra_xyz.rs Normal file
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95
src/color/xyz_5nm_360_830.csv Normal file
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81
src/color/xyz_5nm_380_780.csv Normal file
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@ -0,0 +1,81 @@
380,0.001368,0.000039,0.006450
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1
src/main.rs
View File

@ -24,6 +24,7 @@ mod bvh;
mod scene;
mod assembly;
mod halton;
mod color;
use std::mem;
use std::io;