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line_2d.hpp
Go to the documentation of this file.
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/*
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CLAW - a C++ Library Absolutely Wonderful
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CLAW is a free library without any particular aim but being useful to
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anyone.
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Copyright (C) 2005-2011 Julien Jorge
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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contact: julien.jorge@gamned.org
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*/
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#ifndef __CLAW_LINE_2D_HPP__
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#define __CLAW_LINE_2D_HPP__
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#include <
claw/coordinate_2d.hpp
>
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#include <
claw/vector_2d.hpp
>
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namespace
claw
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{
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namespace
math
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{
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template
<
class
T>
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class
line_2d
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{
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public
:
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typedef
T
value_type
;
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typedef
line_2d<value_type>
self_type
;
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typedef
coordinate_2d<value_type>
point_type
;
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typedef
vector_2d<value_type>
direction_type
;
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public
:
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line_2d
();
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template
<
class
U>
line_2d
(
const
line_2d<U>
& that );
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line_2d
(
const
point_type
& _origin,
const
direction_type
& _direction );
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line_2d
(
const
value_type
& ox,
const
value_type
& oy,
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const
value_type
& dx,
const
value_type
& dy );
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bool
parallel
(
const
self_type
& that )
const
;
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bool
orthogonal
(
const
self_type
& that )
const
;
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point_type
intersection
(
const
self_type
& that )
const
;
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value_type
y_value
(
const
value_type
& x )
const
;
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public
:
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point_type
origin
;
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direction_type
direction
;
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};
// class point_2d
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}
// namespace math
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}
// namespace claw
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#include <
claw/impl/line_2d.tpp
>
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#endif // __CLAW_LINE_2D_HPP__
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