ClanLib  2.3.7
Public Member Functions | Public Attributes | List of all members
CL_Line2 Class Reference

2D line - Integer More...

#include <line.h>

Inheritance diagram for CL_Line2:
Inheritance graph
[legend]

Public Member Functions

 CL_Line2 ()
 
 CL_Line2 (const CL_Line2x< int > &copy)
 
 CL_Line2 (const CL_Vec2< int > &point_p, const CL_Vec2< int > &point_q)
 
 CL_Line2 (const CL_Vec2< int > &point_p, int gradient)
 
Attributes
CL_Vec2< int > get_intersection (const CL_Line2x< int > &second, bool &intersect) const
 Return the intersection of this and other line. More...
 
int point_right_of_line (CL_Vec2< int > point) const
 Return [<0, 0, >0] if the Point P is right, on or left of the line trough A,B. More...
 
Operators
bool operator== (const CL_Line2x< int > &line) const
 == operator. More...
 
bool operator!= (const CL_Line2x< int > &line) const
 != operator. More...
 

Public Attributes

CL_Vec2< int > p
 First point on the line. More...
 
CL_Vec2< int > q
 

Detailed Description

2D line - Integer

Constructor & Destructor Documentation

CL_Line2::CL_Line2 ( )
inline
CL_Line2::CL_Line2 ( const CL_Line2x< int > &  copy)
inline
CL_Line2::CL_Line2 ( const CL_Vec2< int > &  point_p,
const CL_Vec2< int > &  point_q 
)
inline
CL_Line2::CL_Line2 ( const CL_Vec2< int > &  point_p,
int  gradient 
)
inline

Member Function Documentation

CL_Vec2<int > CL_Line2x< int >::get_intersection ( const CL_Line2x< int > &  second,
bool &  intersect 
) const
inherited

Return the intersection of this and other line.

Parameters
second= The second line to use
intersect= On Return: true if the lines intersect, false if the lines are parallel
Returns
The point
bool CL_Line2x< int >::operator!= ( const CL_Line2x< int > &  line) const
inlineinherited

!= operator.

References CL_Line2x< Type >::p, and CL_Line2x< Type >::q.

bool CL_Line2x< int >::operator== ( const CL_Line2x< int > &  line) const
inlineinherited

== operator.

References CL_Line2x< Type >::p, and CL_Line2x< Type >::q.

int CL_Line2x< int >::point_right_of_line ( CL_Vec2< int >  point) const
inlineinherited

Return [<0, 0, >0] if the Point P is right, on or left of the line trough A,B.

Parameters
point= The point
Returns
Value representing - left (>0), centre (=0), or right (<0)

References CL_Line2x< Type >::p, CL_Line2x< Type >::q, CL_Vec2< Type >::x, and CL_Vec2< Type >::y.

Member Data Documentation

CL_Vec2<int > CL_Line2x< int >::p
inherited

First point on the line.

CL_Vec2<int > CL_Line2x< int >::q
inherited

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