A class template for drawing lines in terms of separate horizontal line segments. More...

#include <grlinedraw.h>

Public Member Functions
	LineDraw (T x1, T y1, T x2, T y2)
	Constructor.

bool	more ()
	Iterator for the next line segment. Returns true at least once.

T	x1 () const
	Returns the current smaller x coordinate.

T	x2 () const
	Returns the current larger x coordinate.

T	y () const
	Returns the current y coordinate.

bool	flat () const
	Returns true if the x dimension of the line is greater the the y dimension. More...

Detailed Description

A class template for drawing lines in terms of separate horizontal line segments.

Usage:

LineDraw<int> line_scan( ... ) ;
while( line_scan.more() )
  drawSegment( line_scan.x1() , line_scan.x2() , line_scan.y() ) ;

Definition at line 30 of file grlinedraw.h.

Member Function Documentation

template<typename T >

bool Gr::LineDraw< T >::flat ( ) const

Returns true if the x dimension of the line is greater the the y dimension.

Definition at line 275 of file grlinedraw.h.

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