/usr/include/ASL/num/aslLevelSet.h is in libasl-dev 0.1.7-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Advanced Simulation Library <http://asl.org.il>
*
* Copyright 2015 Avtech Scientific <http://avtechscientific.com>
*
*
* This file is part of Advanced Simulation Library (ASL).
*
* ASL is free software: you can redistribute it and/or modify it
* under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, version 3 of the License.
*
* ASL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with ASL. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef ASLLEVELSET_H
#define ASLLEVELSET_H
#include "aslNumMethod.h"
#include "acl/aclMath/aclVectorOfElementsDef.h"
namespace acl{
class Kernel;
class VectorOfElementsData;
}
namespace asl
{
class VectorTemplate;
class VTObjects;
template <typename V> class DataWithGhostNodes;
typedef DataWithGhostNodes<acl::VectorOfElementsData>
DataWithGhostNodesACLData;
typedef std::shared_ptr<DataWithGhostNodesACLData>
SPDataWithGhostNodesACLData;
typedef DataWithGhostNodes<acl::VectorOfElements>
DataWithGhostNodesACL;
typedef std::shared_ptr<DataWithGhostNodesACL>
SPDataWithGhostNodesACL;
class TemplateVE;
/// Numerical method which computes evolution of an interface
/**
\ingroup InterfaceTracking
\ingroup NumMethods
\ingroup LevelSet
*/
class LevelSet: public NumMethod
{
public:
typedef SPDataWithGhostNodesACLData Data;
typedef SPDataWithGhostNodesACL DataGen;
/// generates expression resulting true if there is a boundary within the element
/**
\param iEl element number
*/
acl::VectorOfElements isBoundaryEl(unsigned int iEl);
/// generates expression resulting true if there is a boundary in this direction
/**
\param iDir direction number
*/
acl::VectorOfElements isBoundaryDir(unsigned int iDir);
/// generates expression resulting the value of the \p field
/**
\param field vector contains values in each direction
\param iDir is the direction
*/
acl::VectorOfElements getValueOnBoundary(acl::VectorOfElements field,
unsigned int iDir);
/// generates expression for center of a boundary element
/**
\param iEl the element number
computes avarage point of corners of the boundary poligon within the element
*/
acl::VectorOfElements getBoundaryCenter(unsigned int iEl);
/// generates expression for area of a boundary element
/**
\param iEl the element number
computes area of the corresponding boundary within cell iEl
*/
vector<acl::Element> gcBoundaryArea(unsigned int iEl,
acl::VectorOfElements & center,
acl::VectorOfElements & area);
/// generates expression for area of a boundary element
/**
computes area of the corresponding boundary within cell iEl
*/
vector<acl::Element> gcBoundaryArea(acl::VectorOfElements & center,
acl::VectorOfElements & area);
/// computes coordinates of the surface point on the \p iDir vector
/**
\param iDir the element number
*/
acl::VectorOfElements getBoundaryPoint(unsigned int iDir);
protected:
std::unique_ptr<acl::Kernel> kernel;
Data distanceField;
Data distanceFieldInternalData;
const VectorTemplate* vectorTemplate;
const VTObjects* vto;
unique_ptr<TemplateVE> distanceTVE;
vector<acl::VectorOfElements> lVelocities;
void initKernelPropagation();
virtual void initVelocityComputation()=0;
virtual void initDistancesComputation()=0;
public:
LevelSet();
/**
\param df is distance field
*/
LevelSet(Data df);
~LevelSet();
inline const VectorTemplate* getVectorTemplate() const;
virtual void init();
virtual void execute();
};
typedef std::shared_ptr<LevelSet> SPLevelSet;
// --------------------------- Implementation --------------------
inline const VectorTemplate* LevelSet::getVectorTemplate() const
{
return vectorTemplate;
}
} //asl
#endif //ASLLEVELSET_H
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