geomObject Class Reference

Inheritance diagram for geomObject:

Public Member Functions
virtual	~geomObject ()
virtual void	project_points2geom (int dim, double *oldcoords, double *newcoords, double *derivs) const =0
virtual double	compute_projecterror (int dim, double *oldcoords) const
virtual void	compute_projecterror (int dim, int nverts, double *oldcoords, double &l1err, double &l2err, double &linferr) const
double	Twonorm (int dim, double *vec) const

Detailed Description

Definition at line 6 of file geomObject.cpp.

Constructor & Destructor Documentation

~geomObject()

virtual geomObject::~geomObject ( )

inlinevirtual

Definition at line 9 of file geomObject.cpp.

{}

Member Function Documentation

compute_projecterror() [1/2]

virtual double geomObject::compute_projecterror ( int  dim, double *  oldcoords  ) const

inlinevirtual

Definition at line 11 of file geomObject.cpp.

 {
 double* newcoords = new double[dim]();
 project_points2geom( dim, oldcoords, newcoords, NULL );
 double ans = 0;
 
 for( int i = 0; i < dim; ++i )
 {
 ans += ( newcoords[i] - oldcoords[i] ) * ( newcoords[i] - oldcoords[i] );
 }
 
 delete[] newcoords;
 return sqrt( ans );
 }

References dim, and project_points2geom().

Referenced by closedsurface_uref_hirec_convergence_study(), compute_projecterror(), and test_closedsurface_mesh().

compute_projecterror() [2/2]

virtual void geomObject::compute_projecterror ( int  dim, int  nverts, double *  oldcoords, double &  l1err, double &  l2err, double &  linferr  ) const

inlinevirtual

Definition at line 25 of file geomObject.cpp.

 {
 l1err = l2err = linferr = 0;
 
 for( int i = 0; i < nverts; ++i )
 {
 double err = compute_projecterror( dim, oldcoords + i * dim );
 l1err += err;
 l2err += err * err;
 linferr = std::max( linferr, err );
 }
 
 l1err /= nverts;
 l2err = sqrt( l2err / nverts );
 }

References compute_projecterror(), and dim.

project_points2geom()

virtual void geomObject::project_points2geom ( int  dim, double *  oldcoords, double *  newcoords, double *  derivs  ) const

pure virtual

Implemented in torus, and sphere.

Referenced by closedsurface_uref_hirec_convergence_study(), and compute_projecterror().

Twonorm()

double geomObject::Twonorm ( int  dim, double *  vec  ) const

inline

Definition at line 45 of file geomObject.cpp.

 {
 double ans = 0;
 
 for( int i = 0; i < dim; ++i )
 {
 ans += vec[i] * vec[i];
 }
 
 return sqrt( ans );
 }

References dim.

Referenced by sphere::project_points2geom(), and torus::project_points2geom().

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

• geomObject.cpp