src/SMDS/SMDS_UnstructuredGrid.cxx

   1
   2
   3 #include "SMDS_UnstructuredGrid.hxx"
   4
   5 using namespace std;
   6
   7 vtkCellLinks::Link* SMDS_CellLinks::AdjustSize(vtkIdType sz)
   8 {
   9   vtkIdType i;
  10   vtkCellLinks::Link *newArray;
  11   vtkIdType newSize = sz;
  12   vtkCellLinks::Link linkInit = {0,NULL};
  13
  14   newArray = new vtkCellLinks::Link[newSize];
  15
  16   for (i=0; i<sz && i<this->Size; i++)
  17     {
  18     newArray[i] = this->Array[i];
  19     }
  20
  21   for (i=this->Size; i < newSize ; i++)
  22     {
  23     newArray[i] = linkInit;
  24     }
  25
  26   this->Size = newSize;
  27   delete [] this->Array;
  28   this->Array = newArray;
  29
  30   return this->Array;
  31 }
  32
  33 SMDS_CellLinks* SMDS_CellLinks::New()
  34 {
  35   return new SMDS_CellLinks();
  36 }
  37
  38 SMDS_CellLinks::SMDS_CellLinks() : vtkCellLinks()
  39 {
  40 }
  41
  42 SMDS_CellLinks::~SMDS_CellLinks()
  43 {
  44 }
  45
  46 /*! initialize an SMDS_CellLinks instance instead of a vtkCellLinks instance
  47  *
  48  */
  49 void SMDS_UnstructuredGrid::BuildLinks()
  50 {
  51   // Remove the old links if they are already built
  52   if (this->Links)
  53     {
  54     this->Links->UnRegister(this);
  55     }
  56
  57   this->Links = SMDS_CellLinks::New();
  58   this->Links->Allocate(this->GetNumberOfPoints());
  59   this->Links->Register(this);
  60   this->Links->BuildLinks(this, this->Connectivity);
  61   this->Links->Delete();
  62 }
  63
  64 SMDS_CellLinks* SMDS_UnstructuredGrid::GetCellLinks()
  65 {
  66   return static_cast<SMDS_CellLinks*>(this->Links);
  67 }
  68
  69 SMDS_UnstructuredGrid* SMDS_UnstructuredGrid::New()
  70 {
  71   return new SMDS_UnstructuredGrid();
  72 }
  73
  74 SMDS_UnstructuredGrid::SMDS_UnstructuredGrid() : vtkUnstructuredGrid()
  75 {
  76 }
  77
  78 SMDS_UnstructuredGrid::~SMDS_UnstructuredGrid()
  79 {
  80 }
  81
  82