cube-game-plus-plus/common/math/Vector.cpp

#include "common/math/Vector.h"

template<>
Vector<3>::Vector(float x, float y, float z) {
    values[0] = x;
    values[1] = y;
    values[2] = z;
}

template<>
Vector<2>::Vector(float x, float y) {
    values[0] = x;
    values[1] = y;
}

template<>
Vector<3>& Vector<3>::setAngles(float lengthAngle, float widthAngle) {
    lengthAngle *= (M_PI / 180.0f);
    widthAngle *= (M_PI / 180.0f);
    values[0] = cosf(widthAngle) * sinf(lengthAngle);
    values[1] = sinf(widthAngle);
    values[2] = cosf(widthAngle) * cosf(lengthAngle);
    return *this;
}

template<>
Vector<3>::Vector(float lengthAngle, float widthAngle) {
    setAngles(lengthAngle, widthAngle);
}

template<>
Vector<3>& Vector<3>::set(float x, float y, float z) {
    values[0] = x;
    values[1] = y;
    values[2] = z;
    return *this;
}

template<>
Vector<3> Vector<3>::cross(const Vector<3>& other) const {
    return Vector<3>(
            values[1] * other.values[2] - values[2] * other.values[1],
            values[2] * other.values[0] - values[0] * other.values[2],
            values[0] * other.values[1] - values[1] * other.values[0]);
}