Small modif

[tools/medcoupling.git] / src / MEDCoupling / MEDCouplingMemArray.txx

diff --git a/src/MEDCoupling/MEDCouplingMemArray.txx b/src/MEDCoupling/MEDCouplingMemArray.txx
index 6ac810d5ea139c1f782a9f183d63c819b8cf44c2..cbf43aecd6f19f30e74b27f09c7039967bd30ce1 100644 (file)
--- a/src/MEDCoupling/MEDCouplingMemArray.txx
+++ b/src/MEDCoupling/MEDCouplingMemArray.txx
@@ -478,6 +478,41 @@ namespace MEDCoupling
   }
 
   //////////////////////////////////
+
+  template<class T>
+  MCAuto< typename Traits<T>::ArrayTypeCh > DataArrayTemplate<T>::NewFromStdVector(const typename std::vector<T>& v)
+  {
+    std::size_t sz(v.size());
+    MCAuto< typename Traits<T>::ArrayTypeCh > ret(Traits<T>::ArrayTypeCh::New());
+    ret->alloc(sz,1);
+    T *pt(ret->getPointer());
+    std::copy(v.begin(),v.end(),pt);
+    return ret;
+  }
+  
+  template<class T>
+  std::vector< MCAuto< typename Traits<T>::ArrayTypeCh > > DataArrayTemplate<T>::explodeComponents() const
+  {
+    checkAllocated();
+    std::size_t sz(getNumberOfComponents());
+    int nbTuples(getNumberOfTuples());
+    std::string name(getName());
+    std::vector<std::string> compNames(getInfoOnComponents());
+    std::vector< MCAuto< typename Traits<T>::ArrayTypeCh > > ret(sz);
+    const T *thisPt(begin());
+    for(std::size_t i=0;i<sz;i++)
+      {
+        MCAuto< typename Traits<T>::ArrayTypeCh > part(Traits<T>::ArrayTypeCh::New());
+        part->alloc(nbTuples,1);
+        part->setName(name);
+        part->setInfoOnComponent(0,compNames[i]);
+        T *otherPt(part->getPointer());
+        for(int j=0;j<nbTuples;j++)
+          otherPt[j]=thisPt[sz*j+i];
+        ret[i]=part;
+      }
+    return ret;
+  }
   
   template<class T>
   std::size_t DataArrayTemplate<T>::getHeapMemorySizeWithoutChildren() const