h4570
129 lines
2.7 KiB
C++
129 lines
2.7 KiB
C++
/*
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# _____ ____ ___
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# | \/ ____| |___|
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# | | | \ | |
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#-----------------------------------------------------------------------
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# Copyright 2022, tyra - https://github.com/h4570/tyra
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# Licensed under Apache License 2.0
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# Sandro Sobczyński <sandro.sobczynski@gmail.com>
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*/
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#include "math/vec2.hpp"
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#include <iomanip>
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namespace Tyra {
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Vec2::Vec2(const float& t_x, const float& t_y) {
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x = t_x;
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y = t_y;
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}
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Vec2::Vec2(const Vec2& v) {
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x = v.x;
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y = v.y;
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}
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Vec2::Vec2() {
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x = 0;
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y = 0;
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}
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Vec2::~Vec2() {}
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void Vec2::set(const float& t_x, const float& t_y) {
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x = t_x;
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y = t_y;
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}
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void Vec2::set(const Vec2& v) {
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x = v.x;
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y = v.y;
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}
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void Vec2::rotate(const float& t_angle, const float& t_x, const float& t_y) {
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float s = Math::sin(t_angle);
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float c = Math::cos(t_angle);
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x -= t_x;
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y -= t_y;
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float xnew = x * c - y * s;
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float ynew = x * s + y * c;
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x = xnew + t_x;
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y = ynew + t_y;
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}
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void Vec2::operator=(const Vec2& v) {
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x = v.x;
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y = v.y;
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}
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Vec2 Vec2::operator+(const Vec2& v) const { return Vec2(x + v.x, y + v.y); }
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Vec2 Vec2::operator-(const Vec2& v) const { return Vec2(x - v.x, y - v.y); }
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Vec2 Vec2::operator*(const Vec2& v) const { return Vec2(x * v.x, y * v.y); }
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Vec2 Vec2::operator/(const Vec2& v) const { return Vec2(x / v.x, y / v.y); }
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Vec2 Vec2::operator+(const float& v) const { return Vec2(x + v, y + v); }
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Vec2 Vec2::operator-(const float& v) const { return Vec2(x - v, y - v); }
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Vec2 Vec2::operator*(const float& v) const { return Vec2(x * v, y * v); }
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Vec2 Vec2::operator/(const float& v) const { return Vec2(x / v, y / v); }
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void Vec2::operator+=(const Vec2& v) {
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x += v.x;
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y += v.y;
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}
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void Vec2::operator-=(const Vec2& v) {
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x -= v.x;
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y -= v.y;
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}
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void Vec2::operator*=(const Vec2& v) {
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x *= v.x;
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y *= v.y;
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}
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void Vec2::operator/=(const Vec2& v) {
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x /= v.x;
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y /= v.y;
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}
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void Vec2::operator+=(const float& v) {
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x += v;
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y += v;
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}
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void Vec2::operator-=(const float& v) {
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x -= v;
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y -= v;
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}
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void Vec2::operator*=(const float& v) {
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x *= v;
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y *= v;
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}
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void Vec2::operator/=(const float& v) {
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x /= v;
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y /= v;
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}
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void Vec2::print() const {
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auto text = getPrint(nullptr);
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printf("%s\n", text.c_str());
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}
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void Vec2::print(const char* name) const {
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auto text = getPrint(name);
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printf("%s\n", text.c_str());
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}
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std::string Vec2::getPrint(const char* name) const {
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std::stringstream res;
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if (name) {
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res << name << "(";
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} else {
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res << "Vec2(";
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}
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res << std::fixed << std::setprecision(4);
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res << x << ", " << y << ")";
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return res.str();
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}
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} // namespace Tyra
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