smoab::detail::LoadPoly Class Reference

#include <LoadPoly.h>

Collaboration diagram for smoab::detail::LoadPoly:

Public Member Functions
	LoadPoly (const smoab::Range &cells, const smoab::Interface &interface)
const smoab::Range &	moabPoints () const
void	fill (vtkPolyData *dataSet)
Private Member Functions
void	addCoordinates (vtkPointSet *grid)
void	addGridsTopology (vtkPolyData *data, vtkIdType numCells, vtkIdType numConnectivity) const
Private Attributes
moab::Interface *	Interface
smoab::detail::LinearCellConnectivity	CellConn
smoab::Range	Points

---

Detailed Description

Definition at line 23 of file LoadPoly.h.

---

Constructor & Destructor Documentation

smoab::detail::LoadPoly::LoadPoly	(	const smoab::Range &	cells,
		const smoab::Interface &	interface
	)		[inline]

Definition at line 32 of file LoadPoly.h.

            : Interface( interface.Moab ), CellConn( cells, interface.Moab ), Points()
        {
        }

---

Member Function Documentation

void smoab::detail::LoadPoly::addCoordinates

(

vtkPointSet *

grid

)

[inline, private]

Definition at line 57 of file LoadPoly.h.

References CellConn, smoab::detail::LinearCellConnectivity::moabPoints(), Points, and moab::Range::size().

Referenced by fill().

        {
            //this is sorta of hackish as moabPoints is only valid
            //after compactIds has been called
            this->CellConn.moabPoints( this->Points );

            //since the smoab::range are always unique and sorted
            //we can use the more efficient coords_iterate
            //call in moab, which returns moab internal allocated memory
            vtkNew< vtkPoints > newPoints;
            newPoints->SetDataTypeToDouble();
            newPoints->SetNumberOfPoints( this->Points.size() );

            //need a pointer to the allocated vtkPoints memory so that we
            //don't need to use an extra copy and we can bypass all vtk's check
            //on out of bounds
            double* rawPoints = static_cast< double* >( newPoints->GetVoidPointer( 0 ) );
            this->Interface->get_coords( this->Points, rawPoints );

            grid->SetPoints( newPoints.GetPointer() );
        }

void smoab::detail::LoadPoly::addGridsTopology	(	vtkPolyData *	data,
		vtkIdType	numCells,
		vtkIdType	numConnectivity
	)		const [inline, private]

Definition at line 80 of file LoadPoly.h.

References CellConn, and smoab::detail::LinearCellConnectivity::copyToVtkCellInfo().

Referenced by fill().

        {
            //correct the connectivity size to account for the vtk padding
            const vtkIdType vtkConnectivity = numCells + numConnectivity;

            vtkNew< vtkIdTypeArray > cellArray;
            cellArray->SetNumberOfValues( vtkConnectivity );

            vtkIdType* rawArray = static_cast< vtkIdType* >( cellArray->GetVoidPointer( 0 ) );
            this->CellConn.copyToVtkCellInfo( rawArray );

            vtkNew< vtkCellArray > cells;
            cells->SetCells( numCells, cellArray.GetPointer() );

            data->SetPolys( cells.GetPointer() );
        }

void smoab::detail::LoadPoly::fill

(

vtkPolyData *

dataSet

)

[inline]

Definition at line 44 of file LoadPoly.h.

References addCoordinates(), addGridsTopology(), CellConn, and smoab::detail::LinearCellConnectivity::compactIds().

        {
            //now that CellConn has all the cells properly stored, lets fixup
            //the ids so that they start at zero and keep the same logical ordering
            //as before.
            vtkIdType numCells, connLen;
            this->CellConn.compactIds( numCells, connLen );
            this->addGridsTopology( dataSet, numCells, connLen );
            this->addCoordinates( dataSet );
        }

const smoab::Range& smoab::detail::LoadPoly::moabPoints

(

)

const [inline]

Definition at line 37 of file LoadPoly.h.

References Points.

        {
            return this->Points;
        }

---

Member Data Documentation

smoab::detail::LinearCellConnectivity smoab::detail::LoadPoly::CellConn [private]

Definition at line 26 of file LoadPoly.h.

Referenced by addCoordinates(), addGridsTopology(), and fill().

moab::Interface* smoab::detail::LoadPoly::Interface [private]

Definition at line 25 of file LoadPoly.h.

smoab::Range smoab::detail::LoadPoly::Points [private]

Definition at line 27 of file LoadPoly.h.

Referenced by addCoordinates(), and moabPoints().

List of all members.

---

The documentation for this class was generated from the following file:

• LoadPoly.h