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triangle_scanline.hpp
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/*
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** TP CPE Lyon
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** Copyright (C) 2013 Damien Rohmer
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program 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
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TRIANGLE_SCANLINE_HPP
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#define TRIANGLE_SCANLINE_HPP
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#include <
line_discrete.hpp
>
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#include <
line_discrete_algorithm.hpp
>
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#include <
pos2.hpp
>
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namespace
cpe
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{
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struct
line_pointer
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{
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line_pointer
(
int
line_number_data=0,
int
index_data=0);
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int
line_number
;
//the number of the pointed line (0,1, or 2)
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int
index
;
//the index in the pointed line
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};
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struct
triangle_scanline
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{
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public
:
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triangle_scanline
(
const
pos2
& u0,
const
pos2
& u1,
const
pos2
& u2);
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const
pos2
&
get_coordinate
(
const
line_pointer
& p);
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int
size
();
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std::vector<line_pointer>
first_point
;
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std::vector<line_pointer>
last_point
;
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line_discrete
line
[3];
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};
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}
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#endif
libimage
triangle_scanline.hpp
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