Imported Upstream version 0.0.34

1 files changed, 114 insertions, 0 deletions

diff --git a/openEMS/FDTD/extensions/operator_ext_cylinder.cpp b/openEMS/FDTD/extensions/operator_ext_cylinder.cpp
new file mode 100644
index 0000000..d400bf8
--- /dev/null
+++ b/openEMS/FDTD/extensions/operator_ext_cylinder.cpp
@@ -0,0 +1,114 @@
+/*
+*	Copyright (C) 2010 Thorsten Liebig (Thorsten.Liebig@gmx.de)
+*
+*	This program is free software: you can redistribute it and/or modify
+*	it under the terms of the GNU General Public License as published by
+*	the Free Software Foundation, either version 3 of the License, or
+*	(at your option) any later version.
+*
+*	This program 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 General Public License for more details.
+*
+*	You should have received a copy of the GNU General Public License
+*	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "operator_ext_cylinder.h"
+#include "FDTD/operator_cylinder.h"
+#include "engine_ext_cylinder.h"
+
+Operator_Ext_Cylinder::Operator_Ext_Cylinder(Operator_Cylinder* op) : Operator_Extension(op)
+{
+	m_Op_Cyl = op;
+
+	CC_R0_included=m_Op_Cyl->GetR0Included();
+	CC_closedAlpha=m_Op_Cyl->GetClosedAlpha();
+
+	vv_R0 = NULL;
+	vi_R0 = NULL;
+}
+
+Operator_Ext_Cylinder::~Operator_Ext_Cylinder()
+{
+	delete[] vv_R0;
+	vv_R0=NULL;
+	delete[] vi_R0;
+	vi_R0=NULL;
+}
+
+bool Operator_Ext_Cylinder::BuildExtension()
+{
+	delete[] vv_R0;
+	vv_R0=NULL;
+	delete[] vi_R0;
+	vi_R0=NULL;
+
+	//if r=0 is not included -> obviously no special treatment for r=0
+	//if alpha direction is not closed, PEC-BC at r=0 necessary and already set...
+	if (CC_R0_included==false)
+		return true;
+
+	vv_R0 = new FDTD_FLOAT[m_Op->GetNumberOfLines(2,true)];
+	vi_R0 = new FDTD_FLOAT[m_Op->GetNumberOfLines(2,true)];
+
+	unsigned int pos[3];
+	double coord[3];
+	double inEC[4];
+	double dT = m_Op->GetTimestep();
+	pos[0]=0;
+	vector<CSPrimitives*> vPrims_metal = m_Op->GetPrimitivesBoundBox(pos[0], -1, -1, (CSProperties::PropertyType)(CSProperties::MATERIAL | CSProperties::METAL));
+	for (pos[2]=0; pos[2]<m_Op->GetNumberOfLines(2,true); ++pos[2])
+	{
+		double C=0;
+		double G=0;
+		vector<CSPrimitives*> vPrims_mat   = m_Op->GetPrimitivesBoundBox(pos[0], -1, pos[2], CSProperties::MATERIAL);
+		for (pos[1]=0; pos[1]<m_Op->GetNumberOfLines(1,true)-2; ++pos[1])
+		{
+			m_Op_Cyl->Calc_ECPos(2,pos,inEC,vPrims_mat);
+			C+=inEC[0];
+			G+=inEC[1];
+		}
+		m_Op->SetVV(2,0,0,pos[2], 1);
+		vv_R0[pos[2]] = (1-dT*G/2/C)/(1+dT*G/2/C);
+		vi_R0[pos[2]] = (dT/C)/(1+dT*G/2/C);
+
+		for (unsigned int i=0; i<m_Op->GetNumberOfLines(1,true); ++i)
+		{
+			m_Op->EC_C[2][m_Op->MainOp->SetPos(0,i,pos[2])] = C;
+			m_Op->EC_G[2][m_Op->MainOp->SetPos(0,i,pos[2])] = G;
+		}
+
+		//search for metal on z-axis
+		m_Op_Cyl->GetYeeCoords(2,pos,coord,false);
+		CSProperties* prop = m_Op->CSX->GetPropertyByCoordPriority(coord, vPrims_metal, true);
+		if (prop)
+		{
+			if (prop->GetType()==CSProperties::METAL) //set to PEC
+			{
+				m_Op->SetVV(2,0,0,pos[2], 0);
+				vv_R0[pos[2]] = 0;
+				vi_R0[pos[2]] = 0;
+				m_Op->EC_C[2][m_Op->MainOp->SetPos(0,0,pos[2])] = 0;
+				m_Op->EC_G[2][m_Op->MainOp->SetPos(0,0,pos[2])] = 0;
+			}
+		}
+	}
+	return true;
+}
+
+Engine_Extension* Operator_Ext_Cylinder::CreateEngineExtention()
+{
+	Engine_Ext_Cylinder* eng_ext = new Engine_Ext_Cylinder(this);
+	return eng_ext;
+}
+
+
+void Operator_Ext_Cylinder::ShowStat(ostream &ostr)  const
+{
+	Operator_Extension::ShowStat(ostr);
+	string On_Off[2] = {"Off", "On"};
+	ostr << " Zeroth Radius\t\t: "   << On_Off[CC_R0_included] << endl;
+	ostr << " Closed Rotation\t: " << On_Off[CC_closedAlpha] << endl;
+}