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/*
* Copyright 2003 Sandia Corporation.
* Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
* license for use of this work by or on behalf of the
* U.S. Government. Redistribution and use in source and binary forms, with
* or without modification, are permitted provided that this Notice and any
* statement of authorship are reproduced on all copies.
*/
#include "vtkMeshQuality.h"
#include "vtkDebugLeaks.h"
#include "vtkTestUtilities.h"
#include "vtkUnstructuredGrid.h"
#include "vtkUnstructuredGridReader.h"
#include "vtkFieldData.h"
int DumpQualityStats( vtkMeshQuality* iq, const char *arrayname )
{
cout << " cardinality: "
<< iq->GetOutput()->GetFieldData()->GetArray( arrayname )->GetComponent( 0, 4 )
<< " , range: "
<< iq->GetOutput()->GetFieldData()->GetArray( arrayname )->GetComponent( 0, 0 )
<< " - "
<< iq->GetOutput()->GetFieldData()->GetArray( arrayname )->GetComponent( 0, 2 )
<< endl;
cout << " average: " << iq->GetOutput()->GetFieldData()->GetArray( arrayname )->GetComponent( 0, 1 )
<< " , standard deviation: "
<< sqrt(fabs(iq->GetOutput()->GetFieldData()->GetArray( arrayname )->GetComponent( 0, 3 )))
<< endl;
return 0;
}
int MeshQuality( int argc, char* argv[] )
{
vtkUnstructuredGridReader* mr = vtkUnstructuredGridReader::New();
vtkUnstructuredGrid* ug;
vtkMeshQuality* iq = vtkMeshQuality::New();
char* fname = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/uGridEx.vtk");
mr->SetFileName( fname );
mr->Update();
ug = mr->GetOutput();
iq->SetInput( ug );
if ( ug->GetNumberOfCells() )
{
cout << endl;
cout << "Triangle quality of mesh" << endl;
cout << mr->GetFileName()
<< endl;
iq->SetTriangleQualityMeasureToEdgeRatio();
iq->Update();
cout << " Edge Ratio:"
<< endl;
DumpQualityStats( iq, "Mesh Triangle Quality" );
iq->SetTriangleQualityMeasureToAspectRatio();
iq->Update();
cout << " Aspect Ratio:"
<< endl;
DumpQualityStats( iq, "Mesh Triangle Quality" );
iq->SetTriangleQualityMeasureToRadiusRatio();
iq->Update();
cout << " Radius Ratio:"
<< endl;
DumpQualityStats( iq, "Mesh Triangle Quality" );
iq->SetTriangleQualityMeasureToAspectFrobenius();
iq->Update();
cout << " Frobenius Norm:"
<< endl;
DumpQualityStats( iq, "Mesh Triangle Quality" );
iq->SetTriangleQualityMeasureToMinAngle();
iq->Update();
cout << " Minimal Angle:"
<< endl;
DumpQualityStats( iq, "Mesh Triangle Quality" );
cout << endl;
cout << "Quadrilatedral quality of mesh" << endl;
cout << mr->GetFileName()
<< endl;
iq->SetQuadQualityMeasureToEdgeRatio();
iq->Update();
cout << " Edge Ratio:"
<< endl;
DumpQualityStats( iq, "Mesh Quadrilateral Quality" );
iq->SetQuadQualityMeasureToAspectRatio();
iq->Update();
cout << " Aspect Ratio:"
<< endl;
DumpQualityStats( iq, "Mesh Quadrilateral Quality" );
iq->SetQuadQualityMeasureToRadiusRatio();
iq->Update();
cout << " Radius Ratio:"
<< endl;
DumpQualityStats( iq, "Mesh Quadrilateral Quality" );
iq->SetQuadQualityMeasureToMedAspectFrobenius();
iq->Update();
cout << " Average Frobenius Norm:"
<< endl;
DumpQualityStats( iq, "Mesh Quadrilateral Quality" );
iq->SetQuadQualityMeasureToMaxAspectFrobenius();
iq->Update();
cout << " Maximal Frobenius Norm:"
<< endl;
DumpQualityStats( iq, "Mesh Quadrilateral Quality" );
iq->SetQuadQualityMeasureToMinAngle();
iq->Update();
cout << " Minimal Angle:"
<< endl;
DumpQualityStats( iq, "Mesh Quadrilateral Quality" );
cout << endl;
cout << "Tetrahedral quality of mesh" << endl;
cout << mr->GetFileName()
<< endl;
iq->SetTetQualityMeasureToEdgeRatio();
iq->Update();
cout << " Edge Ratio:"
<< endl;
DumpQualityStats( iq, "Mesh Tetrahedron Quality" );
iq->SetTetQualityMeasureToAspectRatio();
iq->Update();
cout << " Aspect Ratio:"
<< endl;
DumpQualityStats( iq, "Mesh Tetrahedron Quality" );
iq->SetTetQualityMeasureToRadiusRatio();
iq->Update();
cout << " Radius Ratio:"
<< endl;
DumpQualityStats( iq, "Mesh Tetrahedron Quality" );
iq->SetTetQualityMeasureToAspectFrobenius();
iq->Update();
cout << " Frobenius Norm:"
<< endl;
DumpQualityStats( iq, "Mesh Tetrahedron Quality" );
iq->SetTetQualityMeasureToMinAngle();
iq->Update();
cout << " Minimal Dihedral Angle:"
<< endl;
DumpQualityStats( iq, "Mesh Tetrahedron Quality" );
iq->SetTetQualityMeasureToCollapseRatio();
iq->Update();
cout << " Collapse Ratio:"
<< endl;
DumpQualityStats( iq, "Mesh Tetrahedron Quality" );
cout << endl;
cout << "Hexahedral quality of mesh" << endl;
cout << mr->GetFileName()
<< endl;
iq->SetHexQualityMeasureToEdgeRatio();
iq->Update();
cout << " Edge Ratio:"
<< endl;
DumpQualityStats( iq, "Mesh Hexahedron Quality" );
cout << endl;
}
iq->Delete();
mr->Delete();
delete [] fname;
return 0;
}
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