libcruft-util/geom/plane.cpp

29 lines
824 B
C++

/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* Copyright 2015 Danny Robson <danny@nerdcruft.net>
*/
#include "plane.hpp"
using cruft::geom::plane;
///////////////////////////////////////////////////////////////////////////////
template <size_t S, typename T>
plane<S,T>::plane (point<S,T> base, vector<S,T> normal)
{
CHECK (is_normalised (normal));
std::copy (std::begin (normal), std::end (normal), std::begin (coefficients));
coefficients[S] = -dot (base, normal);
}
///////////////////////////////////////////////////////////////////////////////
template struct cruft::geom::plane<2,float>;
template struct cruft::geom::plane<3,float>;