Replace boost::lexical_cast by stringstreams

This is to avoid the dependence of lexical_cast on the current locale.
The stringstreams used for the new string parsing/output functions
are explicitly imbued with the C/classic locale.

1 files changed, 5 insertions, 7 deletions

diff --git a/src/ForwardProjectionAlgorithm.cpp b/src/ForwardProjectionAlgorithm.cpp
index f356824..dcf5790 100644
--- a/src/ForwardProjectionAlgorithm.cpp
+++ b/src/ForwardProjectionAlgorithm.cpp
@@ -28,8 +28,6 @@ $Id$
 
 #include "astra/ForwardProjectionAlgorithm.h"
 
-#include <boost/lexical_cast.hpp>
-
 #include "astra/AstraObjectManager.h"
 #include "astra/DataProjectorPolicies.h"
 
@@ -128,32 +126,32 @@ bool CForwardProjectionAlgorithm::initialize(const Config& _cfg)
 	// projector
 	XMLNode node = _cfg.self.getSingleNode("ProjectorId");
 	ASTRA_CONFIG_CHECK(node, "ForwardProjection", "No ProjectorId tag specified.");
-	int id = boost::lexical_cast<int>(node.getContent());
+	int id = node.getContentInt();
 	m_pProjector = CProjector2DManager::getSingleton().get(id);
 
 	// sinogram data
 	node = _cfg.self.getSingleNode("ProjectionDataId");
 	ASTRA_CONFIG_CHECK(node, "ForwardProjection", "No ProjectionDataId tag specified.");
-	id = boost::lexical_cast<int>(node.getContent());
+	id = node.getContentInt();
 	m_pSinogram = dynamic_cast<CFloat32ProjectionData2D*>(CData2DManager::getSingleton().get(id));
 
 	// volume data
 	node = _cfg.self.getSingleNode("VolumeDataId");
 	ASTRA_CONFIG_CHECK(node, "ForwardProjection", "No VolumeDataId tag specified.");
-	id = boost::lexical_cast<int>(node.getContent());
+	id = node.getContentInt();
 	m_pVolume = dynamic_cast<CFloat32VolumeData2D*>(CData2DManager::getSingleton().get(id));
 	
 	// volume mask
 	if (_cfg.self.hasOption("VolumeMaskId")) {
 		m_bUseVolumeMask = true;
-		id = boost::lexical_cast<int>(_cfg.self.getOption("VolumeMaskId"));
+		id = _cfg.self.getOptionInt("VolumeMaskId");
 		m_pVolumeMask = dynamic_cast<CFloat32VolumeData2D*>(CData2DManager::getSingleton().get(id));
 	}
 
 	// sino mask
 	if (_cfg.self.hasOption("SinogramMaskId")) {
 		m_bUseSinogramMask = true;
-		id = boost::lexical_cast<int>(_cfg.self.getOption("SinogramMaskId"));
+		id = _cfg.self.getOptionInt("SinogramMaskId");
 		m_pSinogramMask = dynamic_cast<CFloat32ProjectionData2D*>(CData2DManager::getSingleton().get(id));
 	}