X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FStdMeshers%2FStdMeshers_Projection_3D.cxx;h=040b2efc4bc8f13afb6f5e596022adbf8ac0f3ab;hp=e6a76eddc8eb5d9a7a248ccdccf8f87b5869f9d5;hb=ccb5e3c25bf204e839c0094f50f543eacedba5e6;hpb=6bac08c1a81f34d3f21c550bd92f83654b2546a5

diff --git a/src/StdMeshers/StdMeshers_Projection_3D.cxx b/src/StdMeshers/StdMeshers_Projection_3D.cxx
index e6a76eddc..040b2efc4 100644
--- a/src/StdMeshers/StdMeshers_Projection_3D.cxx
+++ b/src/StdMeshers/StdMeshers_Projection_3D.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -34,6 +34,7 @@
 #include "SMDS_PolyhedralVolumeOfNodes.hxx"
 #include "SMDS_VolumeTool.hxx"
 #include "SMESHDS_Hypothesis.hxx"
+#include "SMESHDS_Mesh.hxx"
 #include "SMESHDS_SubMesh.hxx"
 #include "SMESH_Block.hxx"
 #include "SMESH_Comment.hxx"
@@ -52,13 +53,12 @@
 
 #define RETURN_BAD_RESULT(msg) { MESSAGE(")-: Error: " << msg); return false; }
 #define gpXYZ(n) gp_XYZ(n->X(),n->Y(),n->Z())
-#define SHOWYXZ(msg, xyz) // {\
-// gp_Pnt p (xyz); \
-// cout << msg << " ("<< p.X() << "; " <<p.Y() << "; " <<p.Z() << ") " <<endl;\
-// }
+#define SHOWYXZ(msg, xyz)                                               \
+  //{gp_Pnt p(xyz); cout<<msg<< " ("<< p.X() << "; " <<p.Y() << "; " <<p.Z() << ") " <<endl; }
 
 namespace TAssocTool = StdMeshers_ProjectionUtils;
 
+using namespace std;
 
 //=======================================================================
 //function : StdMeshers_Projection_3D
@@ -295,7 +295,7 @@ bool StdMeshers_Projection_3D::Compute(SMESH_Mesh& aMesh, const TopoDS_Shape& aS
       shape2ShapeMap.Clear();
       vector< int > edgeIdVec;
       SMESH_Block::GetFaceEdgesIDs( fId, edgeIdVec );
-      for ( int i = 0; i < edgeIdVec.size(); ++i ) {
+      for ( size_t i = 0; i < edgeIdVec.size(); ++i ) {
         int eID = edgeIdVec[ i ];
         shape2ShapeMap.Bind( scrShapes( eID ), tgtShapes( eID ));
         if ( i < 2 ) {
@@ -541,3 +541,39 @@ void StdMeshers_Projection_3D::SetEventListener(SMESH_subMesh* subMesh)
                                 _sourceHypo->GetSourceMesh() );
 }
   
+//================================================================================
+/*!
+ * \brief Return true if the algorithm can mesh this shape
+ *  \param [in] aShape - shape to check
+ *  \param [in] toCheckAll - if true, this check returns OK if all shapes are OK,
+ *              else, returns OK if at least one shape is OK
+ */
+//================================================================================
+
+bool StdMeshers_Projection_3D::IsApplicable(const TopoDS_Shape & aShape, bool toCheckAll)
+{
+  TopExp_Explorer exp0( aShape, TopAbs_SOLID );
+  if ( !exp0.More() ) return false;
+
+  TopTools_IndexedMapOfOrientedShape blockShapes;
+  TopoDS_Vertex v;
+  TopoDS_Shell shell;
+  for ( ; exp0.More(); exp0.Next() )
+  {
+    int nbFoundShells = 0;
+    TopExp_Explorer exp1( exp0.Current(), TopAbs_SHELL );
+    for ( ; exp1.More(); exp1.Next(), ++nbFoundShells )
+    {
+      shell = TopoDS::Shell( exp1.Current() );
+      if ( nbFoundShells == 2 ) break;
+    }
+    if ( nbFoundShells != 1 ) {
+      if ( toCheckAll ) return false;
+      continue;
+    }   
+    bool isBlock = SMESH_Block::FindBlockShapes( shell, v, v, blockShapes );
+    if ( toCheckAll && !isBlock ) return false;
+    if ( !toCheckAll && isBlock ) return true;
+  }
+  return toCheckAll;
+}