// // Cforall Version 1.0.0 Copyright (C) 2021 University of Waterloo // // The contents of this file are covered under the licence agreement in the // file "LICENCE" distributed with Cforall. // // io/types.hfa -- // // Author : Dimitry Kobets // Created On : // Last Modified By : // Last Modified On : // Update Count : // #pragma once #include #include "vec.hfa" forall (T) { struct vec3 { T x, y, z; }; } forall (T) { static inline { void ?{}(vec3(T)& v, T x, T y, T z) { v.[x, y, z] = [x, y, z]; } forall(| zero_assign(T)) void ?{}(vec3(T)& vec, zero_t) with (vec) { x = y = z = 0; } void ?{}(vec3(T)& vec, T val) with (vec) { x = y = z = val; } void ?{}(vec3(T)& vec, vec3(T) other) with (vec) { [x,y,z] = other.[x,y,z]; } void ?=?(vec3(T)& vec, vec3(T) other) with (vec) { [x,y,z] = other.[x,y,z]; } forall(| zero_assign(T)) void ?=?(vec3(T)& vec, zero_t) with (vec) { x = y = z = 0; } // Primitive mathematical operations // - forall(| subtract(T)) { vec3(T) ?-?(vec3(T) u, vec3(T) v) { return [u.x - v.x, u.y - v.y, u.z - v.z]; } vec3(T)& ?-=?(vec3(T)& u, vec3(T) v) { u = u - v; return u; } } forall(| negate(T)) { vec3(T) -?(vec3(T) v) with (v) { return [-x, -y, -z]; } } forall(| { T --?(T&); }) { vec3(T)& --?(vec3(T)& v) { --v.x; --v.y; --v.z; return v; } vec3(T) ?--(vec3(T)& v) { vec3(T) copy = v; --v; return copy; } } // + forall(| add(T)) { vec3(T) ?+?(vec3(T) u, vec3(T) v) { return [u.x + v.x, u.y + v.y, u.z + v.z]; } vec3(T)& ?+=?(vec3(T)& u, vec3(T) v) { u = u + v; return u; } } forall(| { T ++?(T&); }) { vec3(T)& ++?(vec3(T)& v) { ++v.x; ++v.y; ++v.z; return v; } vec3(T) ?++(vec3(T)& v) { vec3(T) copy = v; ++v; return copy; } } // * forall(| multiply(T)) { vec3(T) ?*?(vec3(T) v, T scalar) with (v) { return [x * scalar, y * scalar, z * scalar]; } vec3(T) ?*?(T scalar, vec3(T) v) { return v * scalar; } vec3(T) ?*?(vec3(T) u, vec3(T) v) { return [u.x * v.x, u.y * v.y, u.z * v.z]; } vec3(T)& ?*=?(vec3(T)& v, T scalar) { v = v * scalar; return v; } vec3(T)& ?*=?(vec3(T)& u, vec3(T) v) { u = u * v; return u; } } // / forall(| divide(T)) { vec3(T) ?/?(vec3(T) v, T scalar) with (v) { return [x / scalar, y / scalar, z / scalar]; } vec3(T) ?/?(vec3(T) u, vec3(T) v) { return [u.x / v.x, u.y / v.y, u.z / v.z]; } vec3(T)& ?/=?(vec3(T)& v, T scalar) { v = v / scalar; return v; } vec3(T)& ?/=?(vec3(T)& u, vec3(T) v) { u = u / v; return u; } } // % forall(| { T ?%?(T,T); }) { vec3(T) ?%?(vec3(T) v, T scalar) with (v) { return [x % scalar, y % scalar, z % scalar]; } vec3(T)& ?%=?(vec3(T)& u, T scalar) { u = u % scalar; return u; } vec3(T) ?%?(vec3(T) u, vec3(T) v) { return [u.x % v.x, u.y % v.y, u.z % v.z]; } vec3(T)& ?%=?(vec3(T)& u, vec3(T) v) { u = u % v; return u; } } // & forall(| { T ?&?(T,T); }) { vec3(T) ?&?(vec3(T) v, T scalar) with (v) { return [x & scalar, y & scalar, z & scalar]; } vec3(T)& ?&=?(vec3(T)& u, T scalar) { u = u & scalar; return u; } vec3(T) ?&?(vec3(T) u, vec3(T) v) { return [u.x & v.x, u.y & v.y, u.z & v.z]; } vec3(T)& ?&=?(vec3(T)& u, vec3(T) v) { u = u & v; return u; } } // | forall(| { T ?|?(T,T); }) { vec3(T) ?|?(vec3(T) v, T scalar) with (v) { return [x | scalar, y | scalar, z | scalar]; } vec3(T)& ?|=?(vec3(T)& u, T scalar) { u = u | scalar; return u; } vec3(T) ?|?(vec3(T) u, vec3(T) v) { return [u.x | v.x, u.y | v.y, u.z | v.z]; } vec3(T)& ?|=?(vec3(T)& u, vec3(T) v) { u = u | v; return u; } } // ^ forall(| { T ?^?(T,T); }) { vec3(T) ?^?(vec3(T) v, T scalar) with (v) { return [x ^ scalar, y ^ scalar, z ^ scalar]; } vec3(T)& ?^=?(vec3(T)& u, T scalar) { u = u ^ scalar; return u; } vec3(T) ?^?(vec3(T) u, vec3(T) v) { return [u.x ^ v.x, u.y ^ v.y, u.z ^ v.z]; } vec3(T)& ?^=?(vec3(T)& u, vec3(T) v) { u = u ^ v; return u; } } // << forall(| { T ?<> forall(| { T ?>>?(T,T); }) { vec3(T) ?>>?(vec3(T) v, T scalar) with (v) { return [x >> scalar, y >> scalar, z >> scalar]; } vec3(T)& ?>>=?(vec3(T)& u, T scalar) { u = u >> scalar; return u; } vec3(T) ?>>?(vec3(T) u, vec3(T) v) { return [u.x >> v.x, u.y >> v.y, u.z >> v.z]; } vec3(T)& ?>>=?(vec3(T)& u, vec3(T) v) { u = u >> v; return u; } } // ~ forall(| { T ~?(T); }) vec3(T) ~?(vec3(T) v) with (v) { return [~v.x, ~v.y, ~v.z]; } // relational forall(| equality(T)) { bool ?==?(vec3(T) u, vec3(T) v) with (u) { return x == v.x && y == v.y && z == v.z; } bool ?!=?(vec3(T) u, vec3(T) v) { return !(u == v); } } // Geometric functions forall(| add(T) | multiply(T)) T dot(vec3(T) u, vec3(T) v) { return u.x * v.x + u.y * v.y + u.z * v.z; } forall(| subtract(T) | multiply(T)) vec3(T) cross(vec3(T) u, vec3(T) v) { return (vec3(T)){ u.y * v.z - v.y * u.z, u.z * v.x - v.z * u.x, u.x * v.y - v.x * u.y }; } } // static inline } forall(ostype &, T | writeable(T, ostype)) { ostype & ?|?(ostype & os, vec3(T) v) with (v) { return os | '<' | x | ',' | y | ',' | z | '>'; } void ?|?(ostype & os, vec3(T) v ) with (v) { (ostype &)(os | v); ends(os); } }