Revision 0ad87c275a849cc2b38698a7194fb774a377a5ec authored by Lars Bilke on 13 January 2021, 14:32:49 UTC, committed by Lars Bilke on 13 January 2021, 14:32:49 UTC
May fix issues output from `git describe ...` missing the last tag.
1 parent 6d5f0fa
Triangle.cpp
/**
* \file
* \copyright
* Copyright (c) 2012-2021, OpenGeoSys Community (http://www.opengeosys.org)
* Distributed under a Modified BSD License.
* See accompanying file LICENSE.txt or
* http://www.opengeosys.org/project/license
*/
#include "Triangle.h"
#include <Eigen/Dense>
#include "Point.h"
#include "AnalyticalGeometry.h"
#include "MathLib/GeometricBasics.h"
namespace GeoLib {
Triangle::Triangle (std::vector<Point *> const &pnt_vec,
std::size_t pnt_a, std::size_t pnt_b, std::size_t pnt_c) :
_pnts(pnt_vec), _pnt_ids( {{pnt_a, pnt_b, pnt_c}} )
{
assert(!_pnts.empty());
assert (pnt_a < _pnts.size() && pnt_b < _pnts.size() && pnt_c < _pnts.size());
}
bool Triangle::containsPoint(MathLib::Point3d const& q, double eps) const
{
GeoLib::Point const& a(*(_pnts[_pnt_ids[0]]));
GeoLib::Point const& b(*(_pnts[_pnt_ids[1]]));
GeoLib::Point const& c(*(_pnts[_pnt_ids[2]]));
return MathLib::isPointInTriangle(q, a, b, c, eps);
}
} // namespace GeoLib
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