Changes for working with quadratic elements

[modules/smesh.git] / src / SMDS / SMDS_MeshElement.hxx

diff --git a/src/SMDS/SMDS_MeshElement.hxx b/src/SMDS/SMDS_MeshElement.hxx
index 3d9d13afe40d2298918c7ccfb68d4d642f219a2b..4ba69f7ab8d18e5093b6f784cd33d0d22be7aab1 100644 (file)
--- a/src/SMDS/SMDS_MeshElement.hxx
+++ b/src/SMDS/SMDS_MeshElement.hxx
@@ -32,6 +32,18 @@
 #include "SMDS_ElemIterator.hxx"
 #include "SMDS_MeshElementIDFactory.hxx"
 
+//#ifdef WNT
+//#include <SALOME_WNT.hxx>
+//#else
+//#define SALOME_WNT_EXPORT
+//#endif
+
+#if defined WNT && defined WIN32 && defined SMDS_EXPORTS
+#define SMDS_WNT_EXPORT __declspec( dllexport )
+#else
+#define SMDS_WNT_EXPORT
+#endif
+
 #include <vector>
 #include <iostream>
 
@@ -42,32 +54,45 @@ class SMDS_MeshFace;
 ///////////////////////////////////////////////////////////////////////////////
 /// Base class for elements
 ///////////////////////////////////////////////////////////////////////////////
-class SMDS_MeshElement:public SMDS_MeshObject
+class SMDS_WNT_EXPORT SMDS_MeshElement:public SMDS_MeshObject
 {
+public:
 
-  public:
-       SMDS_ElemIteratorPtr nodesIterator() const;
-       SMDS_ElemIteratorPtr edgesIterator() const;
-       SMDS_ElemIteratorPtr facesIterator() const;
-       virtual SMDS_ElemIteratorPtr
-               elementsIterator(SMDSAbs_ElementType type) const;
+  SMDS_ElemIteratorPtr nodesIterator() const;
+  SMDS_ElemIteratorPtr edgesIterator() const;
+  SMDS_ElemIteratorPtr facesIterator() const;
+  virtual SMDS_ElemIteratorPtr elementsIterator(SMDSAbs_ElementType type) const;
 
-       virtual int NbNodes() const;
-       virtual int NbEdges() const;
-       virtual int NbFaces() const;
-       int GetID() const;
+  virtual int NbNodes() const;
+  virtual int NbEdges() const;
+  virtual int NbFaces() const;
+  int GetID() const;
 
-       ///Return the type of the current element
-       virtual SMDSAbs_ElementType GetType() const = 0;
-       friend std::ostream & operator <<(std::ostream & OS, const SMDS_MeshElement *);
-       friend bool SMDS_MeshElementIDFactory::BindID(int ID,SMDS_MeshElement*elem);
+  /**
+   * Return true if index of node is valid (0...NbNodes()-1)
+   */
+  virtual bool IsValidIndex(const int ind) const;
+  /**
+   * Return node by it index (if index is valid)
+   */
+  virtual const SMDS_MeshNode* GetNode(const int ind) const;
 
-  protected:
-       SMDS_MeshElement(int ID=-1);
-       virtual void Print(std::ostream & OS) const;
-       
-  private:
-       int myID;
+  ///Return the type of the current element
+  virtual SMDSAbs_ElementType GetType() const = 0;
+  virtual bool IsPoly() const { return false; };
+  virtual bool IsQuadratic() const;
+
+  virtual bool IsMediumNode(class SMDS_MeshNode* node) const;
+
+  friend std::ostream & operator <<(std::ostream & OS, const SMDS_MeshElement *);
+  friend bool SMDS_MeshElementIDFactory::BindID(int ID,SMDS_MeshElement*elem);
+
+protected:
+  SMDS_MeshElement(int ID=-1);
+  virtual void Print(std::ostream & OS) const;
+
+private:
+  int myID;
 };
 
 #endif