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/*=========================================================================
Program: Visualization Toolkit
Module: TestInterpolationDerivs.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/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 notice for more information.
=========================================================================*/
#define VTK_EPSILON 1e-10
// Subclass of vtkCell
//#include "vtkEmptyCell.h"
#include "vtkGenericCell.h"
#include "vtkLine.h"
#include "vtkPixel.h"
//#include "vtkPolygon.h"
//#include "vtkPolyLine.h"
//#include "vtkPolyVertex.h"
#include "vtkQuad.h"
#include "vtkTriangle.h"
//#include "vtkTriangleStrip.h"
#include "vtkVertex.h"
// Subclass of vtkCell3D
//#include "vtkConvexPointSet.h"
#include "vtkHexagonalPrism.h"
#include "vtkHexahedron.h"
#include "vtkPentagonalPrism.h"
#include "vtkPyramid.h"
#include "vtkTetra.h"
#include "vtkVoxel.h"
#include "vtkWedge.h"
// Subclass of vtkNonLinearCell
#include "vtkQuadraticEdge.h"
#include "vtkQuadraticHexahedron.h"
#include "vtkQuadraticPyramid.h"
#include "vtkQuadraticQuad.h"
#include "vtkQuadraticTetra.h"
#include "vtkQuadraticTriangle.h"
#include "vtkQuadraticWedge.h"
// New bi-class from gebbert
#include "vtkBiQuadraticQuad.h"
#include "vtkBiQuadraticQuadraticHexahedron.h"
#include "vtkBiQuadraticQuadraticWedge.h"
#include "vtkQuadraticLinearQuad.h"
#include "vtkQuadraticLinearWedge.h"
#include "vtkTriQuadraticHexahedron.h"
// New Bi-Class
#include "vtkBiQuadraticTriangle.h"
#include "vtkCubicLine.h"
template <class TCell>
int TestOneInterpolationDerivs(double eps = VTK_EPSILON)
{
TCell *cell = TCell::New();
int numPts = cell->GetNumberOfPoints();
int dim = cell->GetCellDimension();
double *derivs = new double[dim*numPts];
double *coords = cell->GetParametricCoords();
int r = 0;
for(int i=0;i<numPts;++i)
{
double *point = coords + 3*i;
double sum = 0.;
cell->InterpolateDerivs(point, derivs); // static function
for(int j=0;j<dim*numPts;j++)
{
sum += derivs[j];
}
if( fabs(sum) > eps )
{
++r;
}
}
// Let's test zero condition on the center point:
double center[3];
cell->GetParametricCenter(center);
cell->InterpolateDerivs(center, derivs); // static function
double sum = 0.;
for(int j=0;j<dim*numPts;j++)
{
sum += derivs[j];
}
if( fabs(sum) > eps )
{
++r;
}
cell->Delete();
delete[] derivs;
return r;
}
int TestInterpolationDerivs(int, char *[])
{
int r = 0;
// Subclasses of vtkCell3D
//r += TestOneInterpolationDerivs<vtkEmptyCell>(); // not implemented
//r += TestOneInterpolationDerivs<vtkGenericCell>(); // not implemented
//r += TestOneInterpolationDerivs<vtkLine>();
r += TestOneInterpolationDerivs<vtkPixel>();
//r += TestOneInterpolationDerivs<vtkPolygon>(); // not implemented
//r += TestOneInterpolationDerivs<vtkPolyLine>(); // not implemented
//r += TestOneInterpolationDerivs<vtkPolyVertex>(); // not implemented
r += TestOneInterpolationDerivs<vtkQuad>();
r += TestOneInterpolationDerivs<vtkTriangle>();
//r += TestOneInterpolationDerivs<vtkTriangleStrip>(); // not implemented
//r += TestOneInterpolationDerivs<vtkVertex>();
// Subclasses of vtkCell3D
//r += TestOneInterpolationDerivs<vtkConvexPointSet>(); // not implemented
r += TestOneInterpolationDerivs<vtkHexagonalPrism>();
r += TestOneInterpolationDerivs<vtkHexahedron>();
r += TestOneInterpolationDerivs<vtkPentagonalPrism>(1.e-05);
r += TestOneInterpolationDerivs<vtkPyramid>();
//r += TestOneInterpolationDerivs<vtkTetra>();
r += TestOneInterpolationDerivs<vtkVoxel>();
r += TestOneInterpolationDerivs<vtkWedge>();
// Subclasses of vtkNonLinearCell
r += TestOneInterpolationDerivs<vtkQuadraticEdge>();
r += TestOneInterpolationDerivs<vtkQuadraticHexahedron>();
r += TestOneInterpolationDerivs<vtkQuadraticPyramid>();
r += TestOneInterpolationDerivs<vtkQuadraticQuad>();
r += TestOneInterpolationDerivs<vtkQuadraticTetra>();
r += TestOneInterpolationDerivs<vtkQuadraticTriangle>();
r += TestOneInterpolationDerivs<vtkQuadraticWedge>();
// New bi-class
r += TestOneInterpolationDerivs<vtkBiQuadraticQuad>();
r += TestOneInterpolationDerivs<vtkBiQuadraticQuadraticHexahedron>();
r += TestOneInterpolationDerivs<vtkBiQuadraticQuadraticWedge>();
r += TestOneInterpolationDerivs<vtkQuadraticLinearQuad>();
r += TestOneInterpolationDerivs<vtkQuadraticLinearWedge>();
r += TestOneInterpolationDerivs<vtkTriQuadraticHexahedron>();
r += TestOneInterpolationDerivs<vtkBiQuadraticTriangle>();
r += TestOneInterpolationDerivs<vtkCubicLine>();
return r;
}
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