garettbass
/ blue_noise.c
Last active
February 4, 2019 18:38
A cheeky C implementation of "A simple method to construct isotropic quasirandom blue noise point sequences"
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| // based on C++ implementation by syoyo https://gist.github.com/syoyo/831c4b1926aa88c0da9221211723da2d | |
| // http://extremelearning.com.au/a-simple-method-to-construct-isotropic-quasirandom-blue-noise-point-sequences/ | |
| #if __cplusplus | |
| extern "C" { | |
| #endif | |
| static inline void sample_point_2d( | |
| double p[2], | |
| int i, // 1, 2, 3, ... | |
| double jitter, // > 0 |
garettbass
/ constexpr_offset_of.cpp
Created
February 13, 2018 17:58
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| #include <iostream> | |
| struct Foo | |
| { | |
| int a; | |
| int b; | |
| }; | |
| template<typename T, typename Struct> | |
| constexpr size_t offset_of(T Struct::*member) { |
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| ///usr/bin/env \ | |
| [ -n "${PATHEXT}" ] && ext='.exe'; \ | |
| bin="$(dirname $0)/$(basename ${0%.*})$ext"; \ | |
| c++ -std=c++11 -Werror -o $bin $0 \ | |
| && $bin "$@"; \ | |
| status=$?; \ | |
| rm $bin; \ | |
| exit $status | |
| #include <cstdio> |
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