agg::vertex_stl_storage< Container > Class Template Reference

#include <src/agg/agg_path_storage.h>

Public Types
typedef Container::value_type	vertex_type
typedef vertex_type::value_type	value_type

Public Member Functions
void	remove_all ()
void	free_all ()
void	add_vertex (double x, double y, unsigned cmd)
void	modify_vertex (unsigned idx, double x, double y)
void	modify_vertex (unsigned idx, double x, double y, unsigned cmd)
void	modify_command (unsigned idx, unsigned cmd)
void	swap_vertices (unsigned v1, unsigned v2)
unsigned	last_command () const
unsigned	last_vertex (double *x, double *y) const
unsigned	prev_vertex (double *x, double *y) const
double	last_x () const
double	last_y () const
unsigned	total_vertices () const
unsigned	vertex (unsigned idx, double *x, double *y) const
unsigned	command (unsigned idx) const

Private Attributes
Container	m_vertices

Detailed Description

template<class Container>
class agg::vertex_stl_storage< Container >

Member Typedef Documentation

value_type

template<class Container >

typedef vertex_type::value_type agg::vertex_stl_storage< Container >::value_type

vertex_type

template<class Container >

typedef Container::value_type agg::vertex_stl_storage< Container >::vertex_type

Member Function Documentation

add_vertex()

template<class Container >

void agg::vertex_stl_storage< Container >::add_vertex ( double  x, double  y, unsigned  cmd  )

inline

        {
            m_vertices.push_back(vertex_type(value_type(x), 
                                             value_type(y), 
                                             int8u(cmd)));
        }

References cmd, and agg::vertex_stl_storage< Container >::m_vertices.

command()

template<class Container >

unsigned agg::vertex_stl_storage< Container >::command ( unsigned  idx ) const

inline

        {
            return m_vertices[idx].cmd;
        }

References agg::vertex_stl_storage< Container >::m_vertices.

free_all()

template<class Container >

void agg::vertex_stl_storage< Container >::free_all ( )

inline

{ m_vertices.clear(); }

References agg::vertex_stl_storage< Container >::m_vertices.

last_command()

template<class Container >

unsigned agg::vertex_stl_storage< Container >::last_command ( ) const

inline

        {
            return m_vertices.size() ? 
                m_vertices[m_vertices.size() - 1].cmd : 
                path_cmd_stop;
        }

References agg::vertex_stl_storage< Container >::m_vertices, and agg::path_cmd_stop.

last_vertex()

template<class Container >

unsigned agg::vertex_stl_storage< Container >::last_vertex ( double *  x, double *  y  ) const

inline

        {
            if(m_vertices.size() == 0)
            {
                *x = *y = 0.0;
                return path_cmd_stop;
            }
            return vertex(m_vertices.size() - 1, x, y);
        }

References agg::vertex_stl_storage< Container >::m_vertices, agg::path_cmd_stop, and agg::vertex_stl_storage< Container >::vertex().

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last_x()

template<class Container >

double agg::vertex_stl_storage< Container >::last_x ( ) const

inline

        {
            return m_vertices.size() ? m_vertices[m_vertices.size() - 1].x : 0.0;
        }

References agg::vertex_stl_storage< Container >::m_vertices.

last_y()

template<class Container >

double agg::vertex_stl_storage< Container >::last_y ( ) const

inline

        {
            return m_vertices.size() ? m_vertices[m_vertices.size() - 1].y : 0.0;
        }

References agg::vertex_stl_storage< Container >::m_vertices.

modify_command()

template<class Container >

void agg::vertex_stl_storage< Container >::modify_command ( unsigned  idx, unsigned  cmd  )

inline

        {
            m_vertices[idx].cmd = int8u(cmd);
        }

References cmd, and agg::vertex_stl_storage< Container >::m_vertices.

modify_vertex() [1/2]

template<class Container >

void agg::vertex_stl_storage< Container >::modify_vertex ( unsigned  idx, double  x, double  y  )

inline

        {
            vertex_type& v = m_vertices[idx];
            v.x = value_type(x);
            v.y = value_type(y);
        }

References agg::vertex_stl_storage< Container >::m_vertices.

modify_vertex() [2/2]

template<class Container >

void agg::vertex_stl_storage< Container >::modify_vertex ( unsigned  idx, double  x, double  y, unsigned  cmd  )

inline

        {
            vertex_type& v = m_vertices[idx];
            v.x   = value_type(x);
            v.y   = value_type(y);
            v.cmd = int8u(cmd);
        }

References cmd, and agg::vertex_stl_storage< Container >::m_vertices.

prev_vertex()

template<class Container >

unsigned agg::vertex_stl_storage< Container >::prev_vertex ( double *  x, double *  y  ) const

inline

        {
            if(m_vertices.size() < 2)
            {
                *x = *y = 0.0;
                return path_cmd_stop;
            }
            return vertex(m_vertices.size() - 2, x, y);
        }

References agg::vertex_stl_storage< Container >::m_vertices, agg::path_cmd_stop, and agg::vertex_stl_storage< Container >::vertex().

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remove_all()

template<class Container >

void agg::vertex_stl_storage< Container >::remove_all ( )

inline

{ m_vertices.clear(); }

References agg::vertex_stl_storage< Container >::m_vertices.

swap_vertices()

template<class Container >

void agg::vertex_stl_storage< Container >::swap_vertices ( unsigned  v1, unsigned  v2  )

inline

        {
            vertex_type t = m_vertices[v1];
            m_vertices[v1] = m_vertices[v2];
            m_vertices[v2] = t;
        }

References agg::vertex_stl_storage< Container >::m_vertices.

total_vertices()

template<class Container >

unsigned agg::vertex_stl_storage< Container >::total_vertices ( ) const

inline

        {
            return m_vertices.size();
        }

References agg::vertex_stl_storage< Container >::m_vertices.

vertex()

template<class Container >

unsigned agg::vertex_stl_storage< Container >::vertex ( unsigned  idx, double *  x, double *  y  ) const

inline

        {
            const vertex_type& v = m_vertices[idx];
            *x = v.x;
            *y = v.y;
            return v.cmd;
        }

References agg::vertex_stl_storage< Container >::m_vertices.

Referenced by agg::vertex_stl_storage< Container >::last_vertex(), and agg::vertex_stl_storage< Container >::prev_vertex().

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Member Data Documentation

m_vertices

template<class Container >

Container agg::vertex_stl_storage< Container >::m_vertices

private

Referenced by agg::vertex_stl_storage< Container >::add_vertex(), agg::vertex_stl_storage< Container >::command(), agg::vertex_stl_storage< Container >::free_all(), agg::vertex_stl_storage< Container >::last_command(), agg::vertex_stl_storage< Container >::last_vertex(), agg::vertex_stl_storage< Container >::last_x(), agg::vertex_stl_storage< Container >::last_y(), agg::vertex_stl_storage< Container >::modify_command(), agg::vertex_stl_storage< Container >::modify_vertex(), agg::vertex_stl_storage< Container >::modify_vertex(), agg::vertex_stl_storage< Container >::prev_vertex(), agg::vertex_stl_storage< Container >::remove_all(), agg::vertex_stl_storage< Container >::swap_vertices(), agg::vertex_stl_storage< Container >::total_vertices(), and agg::vertex_stl_storage< Container >::vertex().

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

• src/agg/agg_path_storage.h