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fix missing namespace in vectors

v1
Brett 2023-02-28 23:31:39 -05:00
parent 1d7775a742
commit 1cd889ff05
1 changed files with 215 additions and 208 deletions
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387
include/blt/math/vectors.h
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@ -10,216 +10,223 @@
#include <initializer_list>
#include <cmath>
template<typename T, unsigned long size>
struct vec {
private:
T elements[size]{};
public:
namespace blt {
vec() {
for (int i = 0; i < size; i++)
elements[i] = 0;
}
template<typename T, unsigned long size>
struct vec {
private:
T elements[size]{};
public:
vec(std::initializer_list<T> args): vec() {
for (int i = 0; i < args.size(); i++) {
elements[i] = *(args.begin() + i);
vec() {
for (int i = 0; i < size; i++)
elements[i] = 0;
}
}
explicit vec(const T elem[size]) {
for (int i = 0; i < size; i++) {
elements[i] = elem[i];
vec(std::initializer_list<T> args): vec() {
for (int i = 0; i < args.size(); i++) {
elements[i] = *(args.begin() + i);
}
}
}
vec(const vec<T, size>& copy): vec(copy.elements) {}
explicit vec(const T elem[size]) {
for (int i = 0; i < size; i++) {
elements[i] = elem[i];
}
}
[[nodiscard]] inline T x() const {return elements[0];}
[[nodiscard]] inline T y() const {return elements[1];}
[[nodiscard]] inline T z() const {return elements[2];}
[[nodiscard]] inline T w() const {return elements[3];}
vec(const vec<T, size>& copy): vec(copy.elements) {}
inline T& operator[](int index) {
return elements[index];
}
[[nodiscard]] inline T x() const { return elements[0]; }
inline T operator[](int index) const {
return elements[index];
}
[[nodiscard]] inline T y() const { return elements[1]; }
inline vec<T, size>& operator=(T f) {
for (int i = 0; i < size; i++)
elements[i] = f;
return *this;
}
[[nodiscard]] inline T z() const { return elements[2]; }
inline vec<T, size>& operator=(int i) {
for (int _ = 0; _ < size; _++)
elements[_] = i;
return *this;
}
[[nodiscard]] inline T w() const { return elements[3]; }
inline vec<T, size> operator-() {
T negativeCopy[size];
for (int i = 0; i < size; i++)
negativeCopy[i] = -elements[i];
return vec<T, size>{negativeCopy};
}
inline T& operator[](int index) {
return elements[index];
}
inline vec<T, size>& operator+=(const vec<T, size>& other) {
for (int i = 0; i < size; i++)
elements[i] += other[i];
return *this;
}
inline T operator[](int index) const {
return elements[index];
}
inline vec<T, size>& operator*=(const vec<T, size>& other) {
for (int i = 0; i < size; i++)
elements[i] *= other[i];
return *this;
}
inline vec<T, size>& operator=(T f) {
for (int i = 0; i < size; i++)
elements[i] = f;
return *this;
}
inline vec<T, size>& operator+=(T f) {
for (int i = 0; i < size; i++)
elements[i] += f;
return *this;
}
inline vec<T, size>& operator=(int i) {
for (int _ = 0; _ < size; _++)
elements[_] = i;
return *this;
}
inline vec<T, size>& operator*=(T f) {
for (int i = 0; i < size; i++)
elements[i] *= f;
return *this;
}
inline vec<T, size> operator-() {
T negativeCopy[size];
for (int i = 0; i < size; i++)
negativeCopy[i] = -elements[i];
return vec<T, size>{negativeCopy};
}
inline vec<T, size>& operator-=(const vec<T, size>& other) {
for (int i = 0; i < size; i++)
elements[i] -= other[i];
return *this;
}
inline vec<T, size>& operator+=(const vec<T, size>& other) {
for (int i = 0; i < size; i++)
elements[i] += other[i];
return *this;
}
inline vec<T, size>& operator-=(T f) {
for (int i = 0; i < size; i++)
elements[i] -= f;
return *this;
}
inline vec<T, size>& operator*=(const vec<T, size>& other) {
for (int i = 0; i < size; i++)
elements[i] *= other[i];
return *this;
}
/**
* performs the dot product of left * right
*/
static inline T dot(const vec<T, size>& left, const vec<T, size>& right) {
T dot = 0;
for (int i = 0; i < size; i++)
dot += left[i] * right[i];
return dot;
}
};
inline vec<T, size>& operator+=(T f) {
for (int i = 0; i < size; i++)
elements[i] += f;
return *this;
}
inline vec<T, size>& operator*=(T f) {
for (int i = 0; i < size; i++)
elements[i] *= f;
return *this;
}
inline vec<T, size>& operator-=(const vec<T, size>& other) {
for (int i = 0; i < size; i++)
elements[i] -= other[i];
return *this;
}
inline vec<T, size>& operator-=(T f) {
for (int i = 0; i < size; i++)
elements[i] -= f;
return *this;
}
/**
* performs the dot product of left * right
*/
static inline T dot(const vec<T, size>& left, const vec<T, size>& right) {
T dot = 0;
for (int i = 0; i < size; i++)
dot += left[i] * right[i];
return dot;
}
};
template<typename T, unsigned long size>
inline vec<T, size> operator+(const vec<T, size>& left, const vec<T, size>& right) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = left[i] + right[i];
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator-(const vec<T, size>& left, const vec<T, size>& right) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = left[i] - right[i];
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator+(const vec<T, size>& left, float f) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = left[i] + f;
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator-(const vec<T, size>& left, float f) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = left[i] + f;
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator+(float f, const vec<T, size>& right) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = f + right[i];
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator-(float f, const vec<T, size>& right) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = f - right[i];
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator*(const vec<T, size>& left, const vec<T, size>& right) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = left[i] * right[i];
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator*(const vec<T, size>& left, float f) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = left[i] * f;
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator*(float f, const vec<T, size>& right) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = f * right[i];
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator/(const vec<T, size>& left, float f) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = left[i] / f;
return vec<T, size>{initializer};
}
typedef vec<float, 2> vec2f;
typedef vec<float, 3> vec3f;
typedef vec<float, 4> vec4f;
typedef vec<double, 2> vec2d;
typedef vec<double, 3> vec3d;
typedef vec<double, 4> vec4d;
typedef vec<int, 2> vec2i;
typedef vec<int, 3> vec3i;
typedef vec<int, 4> vec4i;
typedef vec<long long, 2> vec2l;
typedef vec<long long, 3> vec3l;
typedef vec<long long, 4> vec4l;
typedef vec<unsigned int, 2> vec2ui;
typedef vec<unsigned int, 3> vec3ui;
typedef vec<unsigned int, 4> vec4ui;
typedef vec<unsigned long long, 2> vec2ul;
typedef vec<unsigned long long, 3> vec3ul;
typedef vec<unsigned long long, 4> vec4ul;
typedef vec2f vec2;
typedef vec3f vec3;
typedef vec4f vec4;
template<typename T, unsigned long size>
inline vec<T, size> operator+(const vec<T, size>& left, const vec<T, size>& right) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = left[i] + right[i];
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator-(const vec<T, size>& left, const vec<T, size>& right) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = left[i] - right[i];
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator+(const vec<T, size>& left, float f) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = left[i] + f;
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator-(const vec<T, size>& left, float f) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = left[i] + f;
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator+(float f, const vec<T, size>& right) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = f + right[i];
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator-(float f, const vec<T, size>& right) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = f - right[i];
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator*(const vec<T, size>& left, const vec<T, size>& right) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = left[i] * right[i];
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator*(const vec<T, size>& left, float f) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = left[i] * f;
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator*(float f, const vec<T, size>& right) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = f * right[i];
return vec<T, size>{initializer};
}
template<typename T, unsigned long size>
inline vec<T, size> operator/(const vec<T, size>& left, float f) {
float initializer[size];
for (int i = 0; i < size; i++)
initializer[i] = left[i] / f;
return vec<T, size>{initializer};
}
typedef vec<float, 2> vec2f;
typedef vec<float, 3> vec3f;
typedef vec<float, 4> vec4f;
typedef vec<double, 2> vec2d;
typedef vec<double, 3> vec3d;
typedef vec<double, 4> vec4d;
typedef vec<int, 2> vec2i;
typedef vec<int, 3> vec3i;
typedef vec<int, 4> vec4i;
typedef vec<long long, 2> vec2l;
typedef vec<long long, 3> vec3l;
typedef vec<long long, 4> vec4l;
typedef vec<unsigned int, 2> vec2ui;
typedef vec<unsigned int, 3> vec3ui;
typedef vec<unsigned int, 4> vec4ui;
typedef vec<unsigned long long, 2> vec2ul;
typedef vec<unsigned long long, 3> vec3ul;
typedef vec<unsigned long long, 4> vec4ul;
typedef vec2f vec2;
typedef vec3f vec3;
typedef vec4f vec4;
#endif //BLT_TESTS_VECTORS_H