X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FcpPlugins%2FInterface%2FMesh.cxx;h=d56d1929aebeb81719640b70f20d80460975c775;hb=b20f90fb12b2d66ca0aadfe093ddf6520067db6f;hp=94adb2bb163ae5f47da17ff9e62abb41d22d74c4;hpb=882f5dec6fd8c3e9d1e8753658d40ef9ffe208dc;p=cpPlugins.git

diff --git a/lib/cpPlugins/Interface/Mesh.cxx b/lib/cpPlugins/Interface/Mesh.cxx
index 94adb2b..d56d192 100644
--- a/lib/cpPlugins/Interface/Mesh.cxx
+++ b/lib/cpPlugins/Interface/Mesh.cxx
@@ -1,16 +1,85 @@
 #include <cpPlugins/Interface/Mesh.h>
 
+#include <itkMesh.h>
+#include <itkLineCell.h>
+#include <itkTriangleCell.h>
+#include <itkPolygonCell.h>
+
 #include <vtkPolyData.h>
 
 // -------------------------------------------------------------------------
 void cpPlugins::Interface::Mesh::
-SetVTK( vtkObject* mesh )
+SetVTK( vtkObject* object )
 {
-  if( dynamic_cast< vtkPolyData* >( mesh ) != NULL )
+  typedef itk::Mesh< double, 3 >      _TMesh;
+  typedef _TMesh::CellType            _TCell;
+  typedef _TCell::CellAutoPointer     _TCellAutoPointer;
+  typedef itk::LineCell< _TCell >     _TLine;
+  typedef itk::TriangleCell< _TCell > _TTriangle;
+  typedef itk::PolygonCell< _TCell >  _TPolygon;
+
+  vtkPolyData* mesh = dynamic_cast< vtkPolyData* >( object );
+  if( mesh == NULL )
+  {
+    this->m_ITKObject = NULL;
+    this->Modified( );
+    return;
+
+  } // fi
+
+  if( this->m_VTKObject.GetPointer( ) != mesh )
+  {
     this->m_VTKObject = mesh;
-  else
-    this->m_VTKObject = NULL;
-  this->Modified( );
+
+    // Copy points
+    _TMesh::Pointer imesh = _TMesh::New( );
+    double point[ 3 ];
+    for( long i = 0; i < mesh->GetNumberOfPoints( ); ++i )
+    {
+      mesh->GetPoint( i, point );
+      _TMesh::PointType ipoint;
+      ipoint[ 0 ] = point[ 0 ];
+      ipoint[ 1 ] = point[ 1 ];
+      ipoint[ 2 ] = point[ 2 ];
+      imesh->SetPoint( i, ipoint );
+
+    } // rof
+
+    // Copy cells
+    for( long i = 0; i < mesh->GetNumberOfCells( ); ++i )
+    {
+      auto cell = mesh->GetCell( i );
+      long nPoints = cell->GetNumberOfPoints( );
+      _TCellAutoPointer icell;
+      if( nPoints == 2 )
+      {
+        icell.TakeOwnership( new _TLine );
+        icell->SetPointId( 0, cell->GetPointId( 0 ) );
+        icell->SetPointId( 1, cell->GetPointId( 1 ) );
+      }
+      else if( nPoints == 3 )
+      {
+        icell.TakeOwnership( new _TTriangle );
+        icell->SetPointId( 0, cell->GetPointId( 0 ) );
+        icell->SetPointId( 1, cell->GetPointId( 1 ) );
+        icell->SetPointId( 2, cell->GetPointId( 2 ) );
+      }
+      else if( nPoints > 3 )
+      {
+        _TPolygon* polygon = new _TPolygon( );
+        for( long j = 0; j < nPoints; ++j )
+          polygon->AddPointId( cell->GetPointId( j ) );
+        icell.TakeOwnership( polygon );
+
+      } // fi
+      imesh->SetCell( imesh->GetNumberOfCells( ), icell );
+
+    } // rof
+
+    this->m_ITKObject = imesh;
+    this->Modified( );
+
+  } // fi
 }
 // -------------------------------------------------------------------------
 cpPlugins::Interface::Mesh::