Ptv Class Reference

#include <Ptv.h>

List of all members.

Public Member Functions
	Ptv (unsigned int size_)
	Ptv (unsigned int size_, double *v_)
	Ptv (double x, double y)
	Ptv (double x, double y, double z)
	Ptv (const Ptv &p)
	Ptv ()
void	redim (unsigned int size_, double *v_)
void	redim (unsigned int size_)
void	fill (double *v_)
virtual	~Ptv ()
const unsigned int	size () const
const double &	operator[] (unsigned int i) const
double &	operator[] (unsigned int i)
Ptv &	operator= (const Ptv &p)
bool	less (const Ptv &p) const
Public Attributes
unsigned int	dim
double *	v
Static Public Attributes
static double	tol = 1.0e-9

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Detailed Description

Definition at line 24 of file Ptv.h.

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Constructor & Destructor Documentation

Ptv::Ptv

(

unsigned int

size_

)

Definition at line 54 of file Ptv.cpp.

References dim, and v.

{
        dim = size_;
        v = new double[dim];
        for (unsigned int i=0; i< dim; i++)
        {
                v[i] = 0.0;
        }
}

Ptv::Ptv	(	unsigned int	size_,
		double *	v_
	)

Definition at line 73 of file Ptv.cpp.

References dim, and v.

{
        dim = size_;
        v = new double[dim];
        for (unsigned int i=0; i< dim; i++)
        {
                v[i] = v_[i];
        }
}

Ptv::Ptv	(	double	x,
		double	y
	)

Definition at line 35 of file Ptv.cpp.

References dim, v, SyFi::x, and SyFi::y.

{
        dim = 2;
        v = new double[2];
        v[0] = x;
        v[1] = y;
}

Ptv::Ptv	(	double	x,
		double	y,
		double	z
	)

Definition at line 44 of file Ptv.cpp.

References dim, v, SyFi::x, SyFi::y, and SyFi::z.

{
        dim = 3;
        v = new double[3];
        v[0] = x;
        v[1] = y;
        v[2] = z;
}

Ptv::Ptv

(

const Ptv &

p

)

Definition at line 84 of file Ptv.cpp.

References dim, size(), and v.

{
        dim = p.size();
        v = new double[dim];
        for (unsigned int i=0; i< dim; i++)
        {
                v[i] = p[i];
        }

}

Ptv::Ptv

(

)

Definition at line 30 of file Ptv.cpp.

         : dim(0), v(0)
{
}

Ptv::~Ptv

(

)

[virtual]

Definition at line 96 of file Ptv.cpp.

References v.

{
        if (v)
        {
                delete [] v;
                v = 0;
        }
}

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Member Function Documentation

void Ptv::fill

(

double *

v_

)

Definition at line 137 of file Ptv.cpp.

References dim, and v.

{
        for (unsigned int i=0; i< dim; i++)
        {
                v[i] = v_[i];
        }
}

bool Ptv::less

(

const Ptv &

p

)

const

Definition at line 179 of file Ptv.cpp.

References dim, size(), tol, and v.

Referenced by SyFi::line_contains(), and Ptv_is_less::operator()().

{

        if ( dim <  p.size() ) return true ;
        if ( dim >  p.size() ) return false;

        /*
        for (int i=dim-1; i>= 0; i--) {
          if ( fabs(v[i] - p[i]) > tol ) {
                if (v[i] < p[i])
                  return true;
                else
        return false;
        }
        }
        */

        for (int i=dim-1; i>= 0; i--)
        {
                if ( v[i] + tol >= p[i] - tol &&  v[i] - tol <= p[i] + tol )
                {
                }
                else if (v[i] + tol  < p[i] - tol  )
                {
                        return true;
                }
                else if ( v[i] - tol > p[i] + tol  )
                {
                        return false;
                }
        }

        return false;
}

Ptv & Ptv::operator=

(

const Ptv &

p

)

Definition at line 160 of file Ptv.cpp.

References dim, size(), and v.

{
        if ( this != &p)
        {
                if ( dim != p.size())
                {
                        if (v) delete [] v;
                        dim = p.size();
                        v = new double[dim];
                }
                for (unsigned int i=0; i< dim; i++)
                {
                        v[i] = p[i];
                }
        }
        return *this;
}

const double & Ptv::operator[]

(

unsigned int

i

)

const

Definition at line 148 of file Ptv.cpp.

References v.

{
        return v[i];
}

double & Ptv::operator[]

(

unsigned int

i

)

Definition at line 154 of file Ptv.cpp.

References v.

{
        return v[i];
}

void Ptv::redim	(	unsigned int	size_,
		double *	v_
	)

Definition at line 106 of file Ptv.cpp.

References dim, and v.

Referenced by SyFi::add(), SyFi::cross(), and SyFi::sub().

{
        if (dim != size_ )
        {
                if (v) delete [] v;
                dim = size_;
                v = new double[dim];
        }

        for (unsigned int i=0; i< dim; i++)
        {
                v[i] = v_[i];
        }
}

void Ptv::redim

(

unsigned int

size_

)

Definition at line 122 of file Ptv.cpp.

References dim, and v.

{
        if (dim != size_ )
        {
                if (v) delete [] v;
                dim = size_;
                v = new double[dim];
        }
        for (unsigned int i=0; i< dim; i++)
        {
                v[i] = 0.0;
        }
}

const unsigned int Ptv::size

(

)

const

Definition at line 146 of file Ptv.cpp.

References dim.

Referenced by SyFi::add(), SyFi::contains2D(), SyFi::cross(), SyFi::is_equal(), less(), SyFi::mul(), SyFi::norm(), SyFi::normalize(), operator<<(), operator=(), Ptv(), and SyFi::sub().

{ return dim;}

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Member Data Documentation

unsigned int Ptv::dim

Definition at line 28 of file Ptv.h.

Referenced by fill(), less(), operator=(), Ptv(), redim(), and size().

double Ptv::tol = 1.0e-9 [static]

Definition at line 30 of file Ptv.h.

Referenced by SyFi::is_equal(), SyFi::is_inside_triangle(), less(), SyFi::line_contains(), and SyFi::set_tolerance().

double* Ptv::v

Definition at line 29 of file Ptv.h.

Referenced by fill(), less(), operator=(), operator[](), Ptv(), redim(), and ~Ptv().

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

• Ptv.h
• Ptv.cpp