From cdb5b9215bff5c12e3f00ddceb73f78b07b89008 Mon Sep 17 00:00:00 2001
From: michael <michael@localhost.localdomain>
Date: Sat, 12 Dec 2020 14:00:48 +0100
Subject: [PATCH] Added functions to set and extract field values

---
 CDMATH/mesh/inc/Field.hxx |  6 ++++++
 CDMATH/mesh/src/Field.cxx | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)

diff --git a/CDMATH/mesh/inc/Field.hxx b/CDMATH/mesh/inc/Field.hxx
index 4323fe0..70cfc80 100755
--- a/CDMATH/mesh/inc/Field.hxx
+++ b/CDMATH/mesh/inc/Field.hxx
@@ -225,6 +225,12 @@ class Field
 
     const double* getValues ( void ) const ;
 
+    void getValues ( Vector myVector ) const ;
+
+    void setValues ( Vector values ) ;
+
+    void setValues ( double * values, int nbValues ) ;
+
     const std::string getName ( void ) const;
 
     const Mesh& getMesh ( void ) const ;
diff --git a/CDMATH/mesh/src/Field.cxx b/CDMATH/mesh/src/Field.cxx
index ad36403..2934d6a 100755
--- a/CDMATH/mesh/src/Field.cxx
+++ b/CDMATH/mesh/src/Field.cxx
@@ -17,6 +17,8 @@
 
 #include <fstream>
 #include <sstream>
+#include <cstring>
+
 using namespace MEDCoupling;
 using namespace std;
 
@@ -682,6 +684,39 @@ Field::getValues ( void ) const
 	return _field->getArray()->getConstPointer() ;
 }
 
+//----------------------------------------------------------------------
+void
+Field::getValues ( Vector myVector ) const
+//----------------------------------------------------------------------
+{
+	if( myVector.size() != _field->getNumberOfTuples() * _field->getNumberOfComponents() )
+		throw CdmathException("Error : Field::getValues requires a vector having the same number of component as fiedl values");
+
+    const double * fieldValues = _field->getArray()->getConstPointer();
+	double * vectorValues = myVector.getValues().getValues();
+    
+	memcpy(vectorValues, fieldValues,myVector.size()*sizeof(double)) ;	
+}
+
+void 
+Field::setValues ( Vector myVector )
+//----------------------------------------------------------------------
+{
+	if( myVector.size() != _field->getNumberOfTuples() * _field->getNumberOfComponents() )
+		throw CdmathException("Error : Field::setValues requires a vector having the same number of component as fiedl values");
+		
+	double * vectorValues = myVector.getValues().getValues();
+
+	setValues ( vectorValues, myVector.size() );
+}
+
+void 
+Field::setValues ( double * values, int nbValues )
+{
+	double * fieldValues = _field->getArray()->getPointer() ;
+	memcpy(fieldValues,values,nbValues*sizeof(double)) ;	
+}
+
 //----------------------------------------------------------------------
 const string
 Field::getName ( void ) const
-- 
2.39.2