connect_points Class Reference

#include <points.h>

Inheritance diagram for connect_points:

Collaboration diagram for connect_points:

Classes
struct	conn_points

Public Member Functions
	connect_points ()
virtual	~connect_points ()
connect_points &	operator= (const connect_points &cp)
	connect_points (const connect_points &cp)
virtual connect_points *	clone ()
virtual int	get_closest (long double *coord)
void	set_connectivity (int point_num, int c_point)
virtual std::vector< int >	get_connected_points (int point_num)
virtual void	sort ()
Public Member Functions inherited from points
	points ()
	points (int num_points)
	points (const points &p)
points &	operator= (const points &p)
virtual	~points ()
void	set_num_points (int n)
void	set_num_vars (int n)
void	set_num_indep_vars (int indep_vars)
int	get_num_points ()
int	get_num_vars ()
int	get_num_indep_vars ()
void	set_point_val (int point_number, int var, long double val)
void	clear_dep_vars (int point_number)
pnt	get_point (int n)
long double	largest_val (int dim)
long double	smallest_val (int dim)

Private Attributes
conn_points *	c_points

Additional Inherited Members
Static Public Member Functions inherited from points
static void	delete_all (std::vector< points * > points_vector)
static bool	contains_null (std::vector< points * > points_vector)
Protected Attributes inherited from points
int	num_points
int	num_vars
int	num_indep_vars
pnt **	pt_str
bitmap	pt_set

Detailed Description

Definition at line 95 of file points.h.

Constructor & Destructor Documentation

connect_points

(

)

Definition at line 250 of file points.cpp.

References c_points.

Referenced by clone().

                              {
    c_points = NULL;
}

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~connect_points ( )

virtual

Definition at line 254 of file points.cpp.

References c_points.

                               {
    delete[] c_points;
}

connect_points

(

const connect_points &

cp

)

Definition at line 258 of file points.cpp.

References c_points, i, and points::num_points.

                                                       : points(cp) {

    if(cp.num_points > 0){
    
        c_points = new conn_points[num_points];

        for(int i=0; i<num_points; i++){
            c_points[i] = cp.c_points[i];
        }
    }
}

Member Function Documentation

connect_points * clone ( )

virtual

Reimplemented from points.

Definition at line 289 of file points.cpp.

References connect_points().

                                     {
    return new connect_points(*this);
}

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int get_closest ( long double *  coord )

virtual

Reimplemented from points.

Definition at line 293 of file points.cpp.

References dist(), i, points::num_indep_vars, points::num_points, points::pt_str, and pnt::vals.

                                                 {

    long double low_dist = std::numeric_limits<long double>::infinity();
    int low_point = -1;

    //Iterate through all points and find the point that's closest
    //to the specified point
    for(int i=0; i<num_points; i++){
        
        long double *d_calc = new long double[num_indep_vars];
        
            for(int m=0; m<num_indep_vars; m++){
                d_calc[m] = pt_str[i]->vals[m];
            }

        long double distance = dist(coord, d_calc, num_indep_vars);

        if( distance < low_dist ){
            low_dist = distance;
            low_point = i;
        }

        delete[] d_calc;
    }

    return low_point;
}

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std::vector< int > get_connected_points ( int  point_num )

virtual

Reimplemented from points.

Definition at line 344 of file points.cpp.

References c_points, i, and connect_points::conn_points::points.

                                                                {

    std::vector<int> ret;
    
    //Point numbers start at 1
    //Subtract 1 for array storage (starting at 0)
    point_num = point_num - 1;

    if(point_num < 0)
        return ret;

    for(int i=0; i<c_points[point_num].points.size(); i++){
        ret.push_back(c_points[point_num].points[i]);
    }

    return ret;

}

connect_points & operator=

(

const connect_points &

cp

)

Definition at line 270 of file points.cpp.

References c_points, i, points::num_points, and points::operator=().

                                                                    {
    if(this != &cp){
        
        int curr_pts = num_points;

        points::operator = (cp);

        delete[] c_points;

        c_points = new conn_points[cp.num_points];

        for(int i=0; i<cp.num_points; i++){
            c_points[i] = cp.c_points[i];
        }
    }

    return *this;
}

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void set_connectivity	(	int	point_num,
		int	c_point
	)

Definition at line 321 of file points.cpp.

References c_points, i, points::num_points, connect_points::conn_points::points, and connect_points::conn_points::set_next().

Referenced by tpz_fequad::parse_data().

                                                               {

    //Point numbers start at 1
    //Subtract 1 for array storage (starting at 0)
    point_num = point_num - 1;

    if(c_points == NULL && num_points > 0){
        c_points = new conn_points[num_points];
    }

    bool dup = false;

    for(int i=0; i<c_points[point_num].points.size(); i++){
        if(c_points[point_num].points[i] == c_point){
            dup = true;
            break;
        }
    }

    if(!dup)
        c_points[point_num].set_next(c_point);
}

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void sort ( )

virtual

Reimplemented from points.

Definition at line 363 of file points.cpp.

                         {
    return;
}

Member Data Documentation

conn_points* c_points

private

Definition at line 144 of file points.h.

Referenced by connect_points(), get_connected_points(), operator=(), set_connectivity(), and ~connect_points().

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

• points.h
• points.cpp