LineRule2.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 "LineRule2.h"
#include "MathLib/MathTools.h"
#include "MeshLib/Node.h"
namespace MeshLib
{
const unsigned LineRule2::edge_nodes[1][2] = {
{0, 1} // Edge 0
};
double LineRule2::computeVolume(Node const* const* _nodes)
{
return std::sqrt(MathLib::sqrDist(*_nodes[0], *_nodes[1]));
}
bool LineRule2::isPntInElement(Node const* const* nodes,
MathLib::Point3d const& pnt, double eps)
{
double tmp;
double tmp_dst(0);
double const dist = MathLib::calcProjPntToLineAndDists(
pnt, *nodes[0], *nodes[1], tmp, tmp_dst);
return (dist < eps);
}
unsigned LineRule2::identifyFace(Node const* const* _nodes,
Node const* nodes[1])
{
if (nodes[0] == _nodes[0])
{
return 0;
}
if (nodes[0] == _nodes[1])
{
return 1;
}
return std::numeric_limits<unsigned>::max();
}
ElementErrorCode LineRule2::validate(const Element* e)
{
ElementErrorCode error_code;
error_code[ElementErrorFlag::ZeroVolume] = hasZeroVolume(*e);
return error_code;
}
} // end namespace MeshLib