83 lines
3.0 KiB
C++
83 lines
3.0 KiB
C++
/*
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* Copyright (C) 2010 Thorsten Liebig (Thorsten.Liebig@gmx.de)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OPERATOR_CYLINDER_H
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#define OPERATOR_CYLINDER_H
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#include "operator_multithread.h"
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//! This class creates an operator for a cylindrical FDTD.
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/*!
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This class creates an operator for a cylindrical FDTD. No special engine is necessary,
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all special cases e.g. a closed alpha mesh or an included r=0 case is treated by an operator/engine extension \sa operator_ext_cylinder.
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*/
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class Operator_Cylinder : public Operator_Multithread
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{
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friend class Operator_CylinderMultiGrid;
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public:
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static Operator_Cylinder* New(unsigned int numThreads = 0);
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virtual ~Operator_Cylinder();
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virtual bool SetGeometryCSX(ContinuousStructure* geo);
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virtual void ApplyElectricBC(bool* dirs);
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virtual void ApplyMagneticBC(bool* dirs);
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virtual unsigned int GetNumberOfLines(int ny) const;
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//! Get the name for the given direction: 0 -> rho, 1 -> alpha, 2 -> z
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virtual string GetDirName(int ny) const;
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//! Get the mesh delta times the grid delta for a 3D position, including radius corrected alpha-mesh width
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virtual double GetMeshDelta(int n, const unsigned int* pos, bool dualMesh=false) const;
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//! Get the node width for a given direction \a n and a given mesh posisition \a pos
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virtual double GetNodeWidth(int ny, const unsigned int pos[3], bool dualMesh = false) const;
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//! Get the node area for a given direction \a n and a given mesh posisition \a pos
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virtual double GetNodeArea(int n, const unsigned int* pos, bool dualMesh=false) const;
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//! Get the length of an FDTD edge.
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virtual double GetEdgeLength(int ny, const unsigned int pos[3], bool dualMesh = false) const;
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//! Get the area around an edge for a given direction \a n and a given mesh posisition \a pos
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/*!
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This will return the area around an edge with a given direction, measured at the middle of the edge.
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In a cartesian mesh this is equal to the NodeArea, may be different in other coordinate systems.
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*/
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virtual double GetEdgeArea(int ny, const unsigned int pos[3], bool dualMesh = false) const;
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bool GetClosedAlpha() const {return CC_closedAlpha;}
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bool GetR0Included() const {return CC_R0_included;}
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virtual void AddExtension(Operator_Extension* op_ext);
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protected:
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Operator_Cylinder();
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virtual void Init();
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virtual void InitOperator();
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virtual void Reset();
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//Calc timestep only internal use
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virtual double CalcTimestep();
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bool CC_closedAlpha;
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bool CC_R0_included;
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};
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#endif // OPERATOR_CYLINDER_H
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