7 files changed, 19 insertions, 0 deletions
diff --git a/include/astra/ConeVecProjectionGeometry3D.h b/include/astra/ConeVecProjectionGeometry3D.h
index 0a9813c..252e32c 100644
--- a/include/astra/ConeVecProjectionGeometry3D.h
+++ b/include/astra/ConeVecProjectionGeometry3D.h
@@ -157,6 +157,8 @@ public:
 	virtual void backprojectPointZ(int iAngleIndex, double fU, double fV,
 	                               double fZ, double &fX, double &fY) const;
 
+protected:
+	virtual bool initializeAngles(const Config& _cfg);
 };
 
 } // namespace astra
diff --git a/include/astra/FanFlatVecProjectionGeometry2D.h b/include/astra/FanFlatVecProjectionGeometry2D.h
index cafeda8..fe4253f 100644
--- a/include/astra/FanFlatVecProjectionGeometry2D.h
+++ b/include/astra/FanFlatVecProjectionGeometry2D.h
@@ -157,6 +157,8 @@ public:
 	virtual CVector3D getProjectionDirection(int _iProjectionIndex, int _iDetectorIndex);
 
 	const SFanProjection* getProjectionVectors() const { return m_pProjectionAngles; }
+protected:
+	virtual bool initializeAngles(const Config& _cfg);
 };
 
 
diff --git a/include/astra/ParallelVecProjectionGeometry2D.h b/include/astra/ParallelVecProjectionGeometry2D.h
index 805a142..e99fb35 100644
--- a/include/astra/ParallelVecProjectionGeometry2D.h
+++ b/include/astra/ParallelVecProjectionGeometry2D.h
@@ -155,6 +155,8 @@ public:
 
 	const SParProjection* getProjectionVectors() const { return m_pProjectionAngles; }
 
+protected:
+	virtual bool initializeAngles(const Config& _cfg);
 };
 
 } // namespace astra
diff --git a/include/astra/ParallelVecProjectionGeometry3D.h b/include/astra/ParallelVecProjectionGeometry3D.h
index 08e7af9..04418a0 100644
--- a/include/astra/ParallelVecProjectionGeometry3D.h
+++ b/include/astra/ParallelVecProjectionGeometry3D.h
@@ -157,6 +157,9 @@ public:
 	                               double fY, double &fX, double &fZ) const;
 	virtual void backprojectPointZ(int iAngleIndex, double fU, double fV,
 	                               double fZ, double &fX, double &fY) const;
+
+protected:
+	virtual bool initializeAngles(const Config& _cfg);
 };
 
 } // namespace astra
diff --git a/include/astra/ProjectionGeometry2D.h b/include/astra/ProjectionGeometry2D.h
index 65b3006..66cc8ad 100644
--- a/include/astra/ProjectionGeometry2D.h
+++ b/include/astra/ProjectionGeometry2D.h
@@ -254,6 +254,9 @@ public:
 	//< For Config unused argument checking
 	ConfigCheckData* configCheckData;
 	friend class ConfigStackCheck<CProjectionGeometry2D>;
+
+protected:
+	virtual bool initializeAngles(const Config& _cfg);
 };
 
 
diff --git a/include/astra/ProjectionGeometry3D.h b/include/astra/ProjectionGeometry3D.h
index 092402d..11545ea 100644
--- a/include/astra/ProjectionGeometry3D.h
+++ b/include/astra/ProjectionGeometry3D.h
@@ -351,6 +351,9 @@ public:
 	//< For Config unused argument checking
 	ConfigCheckData* configCheckData;
 	friend class ConfigStackCheck<CProjectionGeometry3D>;
+
+protected:
+	virtual bool initializeAngles(const Config& _cfg);
 };
 
 
diff --git a/include/astra/Utilities.h b/include/astra/Utilities.h
index 7ed8ecd..e830c5d 100644
--- a/include/astra/Utilities.h
+++ b/include/astra/Utilities.h
@@ -51,6 +51,10 @@ public:
 //< Throw exception on failure.
 _AstraExport int stringToInt(const std::string& s);
 
+//< Parse string as int.
+//< Return fallback on failure.
+_AstraExport int stringToInt(const std::string& s, int fallback);
+
 //< Parse string as float.
 //< Throw exception on failure.
 _AstraExport float stringToFloat(const std::string& s);