From ca8d2f8833d193411b897abd74107ef5bcc881c4 Mon Sep 17 00:00:00 2001
From: Thorsten Liebig <thorsten.liebig@gmx.de>
Date: Mon, 3 May 2010 22:37:29 +0200
Subject: [PATCH] check whether extensions are cylinder-coords approved or
 not...

---
 FDTD/operator_cylinder.cpp  | 8 ++++++++
 FDTD/operator_cylinder.h    | 2 ++
 FDTD/operator_ext_mur_abc.h | 4 ++++
 FDTD/operator_extension.h   | 6 ++++++
 4 files changed, 20 insertions(+)

diff --git a/FDTD/operator_cylinder.cpp b/FDTD/operator_cylinder.cpp
index 4ae3b16..579be89 100644
--- a/FDTD/operator_cylinder.cpp
+++ b/FDTD/operator_cylinder.cpp
@@ -16,6 +16,7 @@
 */
 
 #include "operator_cylinder.h"
+#include "operator_extension.h"
 
 Operator_Cylinder* Operator_Cylinder::New()
 {
@@ -408,3 +409,10 @@ bool Operator_Cylinder::Calc_EffMatPos(int /*n*/, unsigned int* /*pos*/, double*
 	return false;
 }
 
+void Operator_Cylinder::AddExtension(Operator_Extension* op_ext)
+{
+	if (op_ext->IsCylinderCoordsSave())
+		m_Op_exts.push_back(op_ext);
+	else
+		cerr << "Operator_Cylinder::AddExtension: Warning: Operator extension \"" << op_ext->GetExtensionName() << "\" is not compatible with cylinder-coords!! skipping...!" << endl;
+}
diff --git a/FDTD/operator_cylinder.h b/FDTD/operator_cylinder.h
index 1d5564b..491778c 100644
--- a/FDTD/operator_cylinder.h
+++ b/FDTD/operator_cylinder.h
@@ -44,6 +44,8 @@ public:
 	bool GetClosedAlpha() const {return CC_closedAlpha;}
 	bool GetR0Included() const {return CC_R0_included;}
 
+	virtual void AddExtension(Operator_Extension* op_ext);
+
 protected:
 	Operator_Cylinder();
 	virtual void Init();
diff --git a/FDTD/operator_ext_mur_abc.h b/FDTD/operator_ext_mur_abc.h
index bcef302..43c7fae 100644
--- a/FDTD/operator_ext_mur_abc.h
+++ b/FDTD/operator_ext_mur_abc.h
@@ -35,6 +35,10 @@ public:
 
 	virtual Engine_Extension* CreateEngineExtention();
 
+	virtual bool IsCylinderCoordsSave() {return false;} //not yet save to use with cylinder-coords
+
+	virtual string GetExtensionName() {return string("Mur ABC extension");}
+
 protected:
 	int m_ny;
 	int m_nyP,m_nyPP;
diff --git a/FDTD/operator_extension.h b/FDTD/operator_extension.h
index b61efb2..b062162 100644
--- a/FDTD/operator_extension.h
+++ b/FDTD/operator_extension.h
@@ -18,6 +18,8 @@
 #ifndef OPERATOR_EXTENSION_H
 #define OPERATOR_EXTENSION_H
 
+#include <string>
+
 class Operator;
 class Engine_Extension;
 
@@ -30,6 +32,10 @@ public:
 
 	virtual Engine_Extension* CreateEngineExtention() {return 0;}
 
+	virtual bool IsCylinderCoordsSave() {return false;}
+
+	virtual std::string GetExtensionName() {return std::string("Abstract Operator Extension Base Class");}
+
 protected:
 	Operator_Extension(Operator* op);
 	Operator* m_Op;