X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FMEDCoupling%2FMEDCouplingMemArray.txx;h=5df4f7150b71637dd40bcf3af923036533ed8d9b;hb=b7e277ad50223814bc479c5bd64cf12abe8fc959;hp=dcb942da11fe3cfc54ae5c9b7baf088c22e39085;hpb=2c991b36a70343dfcacde2a944a136cfc2b3473e;p=tools%2Fmedcoupling.git

diff --git a/src/MEDCoupling/MEDCouplingMemArray.txx b/src/MEDCoupling/MEDCouplingMemArray.txx
index dcb942da1..5df4f7150 100644
--- a/src/MEDCoupling/MEDCouplingMemArray.txx
+++ b/src/MEDCoupling/MEDCouplingMemArray.txx
@@ -25,6 +25,7 @@
 #include "NormalizedUnstructuredMesh.hxx"
 #include "InterpKernelException.hxx"
 #include "InterpolationUtils.hxx"
+#include "MEDCouplingPartDefinition.hxx"
 #include "InterpKernelAutoPtr.hxx"
 #include "MCAuto.hxx"
 
@@ -490,6 +491,30 @@ namespace MEDCoupling
     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
   {
@@ -1024,6 +1049,41 @@ namespace MEDCoupling
   {
     return DataArrayTemplate<T>::mySelectByTupleId(di.begin(),di.end());
   }
+
+  template<class T>
+  MCAuto<typename Traits<T>::ArrayTypeCh> DataArrayTemplate<T>::selectPartDef(const PartDefinition *pd) const
+  {
+    if(!pd)
+      throw INTERP_KERNEL::Exception("DataArrayTemplate<T>::selectPartDef : null input pointer !");
+    MCAuto<typename Traits<T>::ArrayTypeCh> ret(Traits<T>::ArrayTypeCh::New());
+    const SlicePartDefinition *spd(dynamic_cast<const SlicePartDefinition *>(pd));
+    if(spd)
+      {
+        int a,b,c;
+        spd->getSlice(a,b,c);
+        if(a==0 && b==getNumberOfTuples() && c==1)
+          {
+            DataArrayTemplate<T> *directRet(const_cast<DataArrayTemplate<T> *>(this));
+            directRet->incrRef();
+            MCAuto<DataArrayTemplate<T> > ret(directRet);
+            return DynamicCastSafe<DataArrayTemplate<T>,typename Traits<T>::ArrayTypeCh>(ret);
+          }
+        else
+          {
+            MCAuto<DataArray> ret(selectByTupleIdSafeSlice(a,b,c));
+            return DynamicCastSafe<DataArray,typename Traits<T>::ArrayTypeCh>(ret);
+          }
+      }
+    const DataArrayPartDefinition *dpd(dynamic_cast<const DataArrayPartDefinition *>(pd));
+    if(dpd)
+      {
+        MCAuto<DataArrayInt> arr(dpd->toDAI());
+        MCAuto<DataArray> ret(selectByTupleIdSafe(arr->begin(),arr->end()));
+        return DynamicCastSafe<DataArray,typename Traits<T>::ArrayTypeCh>(ret);
+        
+      }
+    throw INTERP_KERNEL::Exception("DataArrayTemplate<T>::selectPartDef : unrecognized part def !");
+  }
   
   /*!
    * Returns a shorten and permuted copy of \a this array. The new DataArrayDouble is