Join modifications from BR_Dev_For_4_0 tag V4_1_1.

[modules/smesh.git] / src / SMDS / SMDS_VolumeOfNodes.cxx

diff --git a/src/SMDS/SMDS_VolumeOfNodes.cxx b/src/SMDS/SMDS_VolumeOfNodes.cxx
index 0428095da1cdc839f6395a7cdf9c8facd8872384..af3c64cf5c2ee25342407b826dd76e6b9ff6e267 100644 (file)
--- a/src/SMDS/SMDS_VolumeOfNodes.cxx
+++ b/src/SMDS/SMDS_VolumeOfNodes.cxx
@@ -26,8 +26,11 @@
 #include "SMDS_VolumeOfNodes.hxx"
 #include "SMDS_MeshNode.hxx"
 #include "SMDS_SetIterator.hxx"
+#include "SMDS_VolumeTool.hxx"
 #include "utilities.h"
 
+#include <vector>
+
 using namespace std;
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -171,6 +174,12 @@ int SMDS_VolumeOfNodes::NbEdges() const
         return 0;
 }
 
+/// ===================================================================
+/*!
+ * \brief Iterator on node of volume
+ */
+/// ===================================================================
+
 class SMDS_VolumeOfNodes_MyIterator:public SMDS_NodeArrayElemIterator
 {
  public:
@@ -178,6 +187,31 @@ class SMDS_VolumeOfNodes_MyIterator:public SMDS_NodeArrayElemIterator
     SMDS_NodeArrayElemIterator( s, & s[ l ]) {}
 };
 
+/// ===================================================================
+/*!
+ * \brief Iterator on faces or edges of volume
+ */
+/// ===================================================================
+
+class _MySubIterator : public SMDS_ElemIterator
+{
+  vector< const SMDS_MeshElement* > myElems;
+  int myIndex;
+public:
+  _MySubIterator(const SMDS_VolumeOfNodes* vol, SMDSAbs_ElementType type):myIndex(0) {
+    SMDS_VolumeTool vTool(vol);
+    if (type == SMDSAbs_Face)
+      vTool.GetAllExistingFaces( myElems );
+    else
+      vTool.GetAllExistingFaces( myElems );
+  }
+  /// Return true if and only if there are other object in this iterator
+  virtual bool more() { return myIndex < myElems.size(); }
+
+  /// Return the current object and step to the next one
+  virtual const SMDS_MeshElement* next() { return myElems[ myIndex++ ]; }
+};
+
 SMDS_ElemIteratorPtr SMDS_VolumeOfNodes::elementsIterator(SMDSAbs_ElementType type) const
 {
   switch(type)
@@ -186,6 +220,10 @@ SMDS_ElemIteratorPtr SMDS_VolumeOfNodes::elementsIterator(SMDSAbs_ElementType ty
     return SMDS_MeshElement::elementsIterator(SMDSAbs_Volume);
   case SMDSAbs_Node:
     return SMDS_ElemIteratorPtr(new SMDS_VolumeOfNodes_MyIterator(myNodes,myNbNodes));
+  case SMDSAbs_Face:
+    return SMDS_ElemIteratorPtr(new _MySubIterator(this,SMDSAbs_Face));
+  case SMDSAbs_Edge:
+    return SMDS_ElemIteratorPtr(new _MySubIterator(this,SMDSAbs_Edge));
   default:
     MESSAGE("ERROR : Iterator not implemented");
     return SMDS_ElemIteratorPtr((SMDS_ElemIterator*)NULL);