/usr/include/InsightToolkit/Common/itkQuadraticTriangleCell.h is in libinsighttoolkit3-dev 3.20.1-1.
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Program: Insight Segmentation & Registration Toolkit
Module: itkQuadraticTriangleCell.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef __itkQuadraticTriangleCell_h
#define __itkQuadraticTriangleCell_h
#include "itkCellInterface.h"
#include "itkQuadraticEdgeCell.h"
#include "itkQuadraticTriangleCellTopology.h"
namespace itk
{
/** \class QuadraticTriangleCell
* QuadraticTriangleCell represents a second order triangular patch for a Mesh.
*
* Template parameters for QuadraticTriangleCell:
*
* TPixelType =
* The type associated with a point, cell, or boundary for use in storing
* its data.
*
* TCellTraits =
* Type information of mesh containing cell.
*
* \ingroup MeshObjects
*/
template < typename TCellInterface >
class QuadraticTriangleCell: public TCellInterface, private QuadraticTriangleCellTopology
{
public:
/** Standard class typedefs. */
itkCellCommonTypedefs(QuadraticTriangleCell);
itkCellInheritedTypedefs(TCellInterface);
/** Standard part of every itk Object. */
itkTypeMacro(QuadraticTriangleCell, CellInterface);
/** The type of boundary for this triangle's vertices. */
typedef VertexCell< TCellInterface > VertexType;
typedef typename VertexType::SelfAutoPointer VertexAutoPointer;
/** The type of boundary for this triangle's edges. */
typedef QuadraticEdgeCell< TCellInterface > EdgeType;
typedef typename EdgeType::SelfAutoPointer EdgeAutoPointer;
/** Triangle-specific topology numbers. */
itkStaticConstMacro(NumberOfPoints, unsigned int, 6);
itkStaticConstMacro(NumberOfVertices, unsigned int, 3);
itkStaticConstMacro(NumberOfEdges, unsigned int, 3);
itkStaticConstMacro(CellDimension, unsigned int, 2);
/** Implement the standard CellInterface. */
virtual CellGeometry GetType(void) const
{return Superclass::QUADRATIC_TRIANGLE_CELL;}
virtual void MakeCopy( CellAutoPointer & ) const;
virtual unsigned int GetDimension(void) const;
virtual unsigned int GetNumberOfPoints(void) const;
virtual CellFeatureCount GetNumberOfBoundaryFeatures(int dimension) const;
virtual bool GetBoundaryFeature(int dimension, CellFeatureIdentifier, CellAutoPointer &);
virtual void SetPointIds(PointIdConstIterator first);
virtual void SetPointIds(PointIdConstIterator first,
PointIdConstIterator last);
virtual void SetPointId(int localId, PointIdentifier);
virtual PointIdIterator PointIdsBegin(void);
virtual PointIdConstIterator PointIdsBegin(void) const;
virtual PointIdIterator PointIdsEnd(void);
virtual PointIdConstIterator PointIdsEnd(void) const;
/** Triangle-specific interface. */
virtual CellFeatureCount GetNumberOfVertices(void) const;
virtual CellFeatureCount GetNumberOfEdges(void) const;
virtual bool GetVertex(CellFeatureIdentifier, VertexAutoPointer &);
virtual bool GetEdge(CellFeatureIdentifier, EdgeAutoPointer &);
/** Cell visitor interface. */
itkCellVisitMacro(Superclass::QUADRATIC_TRIANGLE_CELL);
/** Given the parametric coordinates of a point in the cell
* determine the value of its Shape Functions
* returned through an itkArray<InterpolationWeightType>). */
virtual void EvaluateShapeFunctions(
const ParametricCoordArrayType & parametricCoordinates,
ShapeFunctionsArrayType & weights) const;
public:
QuadraticTriangleCell()
{
for (unsigned int i = 0; i < itkGetStaticConstMacro(NumberOfPoints); i++)
{
m_PointIds[i] = NumericTraits<unsigned long>::max();
}
}
~QuadraticTriangleCell() {}
protected:
/** Store the number of points needed for a triangle. */
PointIdentifier m_PointIds[NumberOfPoints];
private:
QuadraticTriangleCell(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkQuadraticTriangleCell.txx"
#endif
#endif
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