[FIX] In C++11, shared_ptr can't be implicitly converted to a bool

FiberClusteringToolbox/src/gaussProcesses/detTract2GPConvert/WMDetTract2GPConvert.cpp

@@ -90,7 +90,7 @@ void WMDetTract2GPConvert::moduleMain()
         boost::shared_ptr< WDataSetDTI > tensors = m_tensorIC->getData();
         // Demain Wasserman said, using tensors is not realy worth its effort
         // bool dataValid = tracts && tensors;
-        bool dataValid = tracts;
+        bool dataValid = static_cast< bool >( tracts );
         if( !dataValid )
         {
             continue;

TransferCalcToolbox/src/transferCalc/WMTransferCalc.cpp

@@ -378,14 +378,14 @@ void WMTransferCalc::moduleMain()
         bool dataChanged = ( m_inputData->getData() != m_dataSet );
         bool additionalData = ( m_inputFA->getData() != m_FAdataSet );
         bool newDerivative = ( m_inputDerivation->getData() != m_deriDataSet );
-        bool dataValid  = ( m_dataSet );
-        m_DeriIsValid = ( m_deriDataSet );
-        m_FAisValid  = ( m_FAdataSet );
+        bool dataValid  = static_cast< bool >( m_dataSet );
+        m_DeriIsValid = static_cast< bool >( m_deriDataSet );
+        m_FAisValid  = static_cast< bool >( m_FAdataSet );
 
         if( dataChanged ) // main data, compulsory
         {
             m_dataSet = m_inputData->getData();
-            dataValid = ( m_dataSet );
+            dataValid = static_cast< bool >( m_dataSet );
             debugLog() << "New Data!";
 
             if( !dataValid )
@@ -409,7 +409,7 @@ void WMTransferCalc::moduleMain()
         if( newDerivative ) // optional: dataset with derivated data
         {
             m_deriDataSet = m_inputDerivation->getData();
-            m_DeriIsValid = ( m_deriDataSet );
+            m_DeriIsValid = static_cast< bool >( m_deriDataSet );
             debugLog() << "New Derivated Data!";
 
             if( !m_DeriIsValid )
@@ -444,7 +444,7 @@ void WMTransferCalc::moduleMain()
         if( additionalData ) // optional: fractional anisotropy data
         {
             m_FAdataSet = m_inputFA->getData();
-            m_FAisValid = ( m_FAdataSet );
+            m_FAisValid = static_cast< bool >( m_FAdataSet );
             debugLog() << "New FA Data!";
 
             if( !m_FAisValid )

Unmaintained/src/sliceContext/WMSliceContext.cpp

@@ -126,7 +126,7 @@ void WMSliceContext::moduleMain()
         // To query whether an input was updated, simply ask the input:
         bool dataUpdated = m_fiberInput->updated();
         boost::shared_ptr< const WDataSetFibers > fibers( m_fiberInput->getData() );
-        bool dataValid = fibers;
+        bool dataValid = static_cast< bool >( fibers );
 
         if( !( dataValid && dataUpdated ) )
         {