vec3.cc (Latest change: Author:Lakshman Anumolu <acrlakshman@yahoo.co.in>, 2019-07-26 22:25:50 -0500, [commit: 8a07ea1])

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// Copyright 2019 Lakshman Anumolu, Raunak Bardia.
//
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#include "gals/utilities/vec3.h"

#include "gals/utilities/utilities.h"

template <typename T>
GALS::CPU::Vec3<T>::Vec3(const T a, const T b, const T c)
{
  m_data[0] = a;
  m_data[1] = b;
  m_data[2] = c;
}

template <typename T>
GALS::CPU::Vec3<T>::Vec3(const std::vector<T> a)
{
  if (a.size() != 3) GALS_ABORT("While constructing Vec3 object using std::vector, input must be of size 3.");

  m_data[0] = a[0];
  m_data[1] = a[1];
  m_data[2] = a[2];
}

template <typename T>
GALS::CPU::Vec3<T>::Vec3() : Vec3(static_cast<T>(0), static_cast<T>(0), static_cast<T>(0))
{
}

template <typename T>
GALS::CPU::Vec3<T>::~Vec3()
{
}

template <typename T>
const int GALS::CPU::Vec3<T>::size() const
{
  return SIZE;
}

template <typename T>
const double GALS::CPU::Vec3<T>::mag() const
{
  return sqrt(m_data[0] * m_data[0] + m_data[1] * m_data[1] + m_data[2] * m_data[2]);
}

template <typename T>
const T GALS::CPU::Vec3<T>::min() const
{
  if (m_data[0] < m_data[1] && m_data[0] < m_data[2]) return m_data[0];
  if (m_data[1] < m_data[0] && m_data[1] < m_data[2]) return m_data[1];
  return m_data[2];
}

template <typename T>
const T GALS::CPU::Vec3<T>::operator[](const int idx) const
{
  return m_data[idx];
}

template <typename T>
T& GALS::CPU::Vec3<T>::operator[](const int idx)
{
  return m_data[idx];
}

template <typename T>
void GALS::CPU::Vec3<T>::operator=(const Vec3<T>& vec)
{
  for (int i = 0; i < SIZE; ++i) m_data[i] = vec[i];
}

template <typename T>
bool GALS::CPU::Vec3<T>::operator==(const Vec3<T>& vec) const
{
  return (GALS::is_equal(m_data[0], vec[0]) && GALS::is_equal(m_data[1], vec[1]) && GALS::is_equal(m_data[2], vec[2]));
}

template <typename T>
const GALS::CPU::Vec3<T> GALS::CPU::Vec3<T>::operator-(const Vec3<T>& vec) const
{
  return Vec3<T>(m_data[0] - vec[0], m_data[1] - vec[1], m_data[2] - vec[2]);
}

template <typename T>
const GALS::CPU::Vec3<T> GALS::CPU::Vec3<T>::operator*(const Vec3<T>& vec) const
{
  return Vec3<T>(m_data[0] * vec[0], m_data[1] * vec[1], m_data[2] * vec[2]);
}

template <typename T>
const GALS::CPU::Vec3<T> GALS::CPU::Vec3<T>::operator*(const T var) const
{
  return Vec3<T>(m_data[0] * var, m_data[1] * var, m_data[2] * var);
}

template <typename T>
const GALS::CPU::Vec3<T> GALS::CPU::Vec3<T>::operator/(const Vec3<T>& vec) const
{
  return Vec3<T>(m_data[0] / vec[0], m_data[1] / vec[1], m_data[2] / vec[2]);
}

template class GALS::CPU::Vec3<int>;
template class GALS::CPU::Vec3<double>;