#ifndef _BASE_QUATERNION_HPP_ #define _BASE_QUATERNION_HPP_ // ------------------------------------------------------------------------------------------------ #include "Config.hpp" // ------------------------------------------------------------------------------------------------ namespace SqMod { /* ------------------------------------------------------------------------------------------------ * ... */ struct Quaternion { // -------------------------------------------------------------------------------------------- typedef SQFloat Value; // -------------------------------------------------------------------------------------------- static const Quaternion NIL; static const Quaternion MIN; static const Quaternion MAX; // -------------------------------------------------------------------------------------------- static SQChar Delim; // -------------------------------------------------------------------------------------------- Value x, y, z, w; // -------------------------------------------------------------------------------------------- Quaternion() noexcept; Quaternion(Value s) noexcept; Quaternion(Value xv, Value yv, Value zv) noexcept; Quaternion(Value xv, Value yv, Value zv, Value wv) noexcept; // -------------------------------------------------------------------------------------------- Quaternion(const Vector3 & v) noexcept; Quaternion(const Vector4 & v) noexcept; // -------------------------------------------------------------------------------------------- Quaternion(const SQChar * values, SQChar delim) noexcept; // -------------------------------------------------------------------------------------------- Quaternion(const Quaternion & q) noexcept; Quaternion(Quaternion && q) noexcept; // -------------------------------------------------------------------------------------------- ~Quaternion(); // -------------------------------------------------------------------------------------------- Quaternion & operator = (const Quaternion & q) noexcept; Quaternion & operator = (Quaternion && q) noexcept; // -------------------------------------------------------------------------------------------- Quaternion & operator = (Value s) noexcept; Quaternion & operator = (const Vector3 & q) noexcept; Quaternion & operator = (const Vector4 & q) noexcept; // -------------------------------------------------------------------------------------------- Quaternion & operator += (const Quaternion & q) noexcept; Quaternion & operator -= (const Quaternion & q) noexcept; Quaternion & operator *= (const Quaternion & q) noexcept; Quaternion & operator /= (const Quaternion & q) noexcept; Quaternion & operator %= (const Quaternion & q) noexcept; // -------------------------------------------------------------------------------------------- Quaternion & operator += (Value s) noexcept; Quaternion & operator -= (Value s) noexcept; Quaternion & operator *= (Value s) noexcept; Quaternion & operator /= (Value s) noexcept; Quaternion & operator %= (Value s) noexcept; // -------------------------------------------------------------------------------------------- Quaternion & operator ++ () noexcept; Quaternion & operator -- () noexcept; // -------------------------------------------------------------------------------------------- Quaternion operator ++ (int) noexcept; Quaternion operator -- (int) noexcept; // -------------------------------------------------------------------------------------------- Quaternion operator + (const Quaternion & q) const noexcept; Quaternion operator - (const Quaternion & q) const noexcept; Quaternion operator * (const Quaternion & q) const noexcept; Quaternion operator / (const Quaternion & q) const noexcept; Quaternion operator % (const Quaternion & q) const noexcept; // -------------------------------------------------------------------------------------------- Quaternion operator + (Value s) const noexcept; Quaternion operator - (Value s) const noexcept; Quaternion operator * (Value s) const noexcept; Quaternion operator / (Value s) const noexcept; Quaternion operator % (Value s) const noexcept; // -------------------------------------------------------------------------------------------- Quaternion operator + () const noexcept; Quaternion operator - () const noexcept; // -------------------------------------------------------------------------------------------- bool operator == (const Quaternion & q) const noexcept; bool operator != (const Quaternion & q) const noexcept; bool operator < (const Quaternion & q) const noexcept; bool operator > (const Quaternion & q) const noexcept; bool operator <= (const Quaternion & q) const noexcept; bool operator >= (const Quaternion & q) const noexcept; // -------------------------------------------------------------------------------------------- SQInteger Cmp(const Quaternion & q) const noexcept; // -------------------------------------------------------------------------------------------- const SQChar * ToString() const noexcept; // -------------------------------------------------------------------------------------------- void Set(Value ns) noexcept; void Set(Value nx, Value ny, Value nz) noexcept; void Set(Value nx, Value ny, Value nz, Value nw) noexcept; // -------------------------------------------------------------------------------------------- void Set(const Quaternion & q) noexcept; void Set(const Vector3 & v) noexcept; void Set(const Vector4 & v) noexcept; // -------------------------------------------------------------------------------------------- void Set(const SQChar * values, SQChar delim) noexcept; // -------------------------------------------------------------------------------------------- void Generate() noexcept; void Generate(Value min, Value max) noexcept; void Generate(Value xmin, Value xmax, Value ymin, Value ymax, Value zmin, Value zmax, Value wmin, Value wmax) noexcept; // -------------------------------------------------------------------------------------------- void Clear() noexcept { x = 0.0, y = 0.0, z = 0.0, w = 0.0; } // -------------------------------------------------------------------------------------------- Quaternion Abs() const noexcept; }; } // Namespace:: SqMod #endif // _BASE_QUATERNION_HPP_