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p_transformed.cc
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// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE)
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//
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// This file is part of Olena.
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//
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// Olena is free software: you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation, version 2 of the License.
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//
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// Olena 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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// 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 Olena. If not, see <http://www.gnu.org/licenses/>.
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//
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// As a special exception, you may use this file as part of a free
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// software project without restriction. Specifically, if other files
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// instantiate templates or use macros or inline functions from this
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// file, or you compile this file and link it with other files to produce
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// an executable, this file does not by itself cause the resulting
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// executable to be covered by the GNU General Public License. This
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// exception does not however invalidate any other reasons why the
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// executable file might be covered by the GNU General Public License.
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#include <mln/core/alias/box2d.hh>
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#include <mln/core/site_set/p_transformed.hh>
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#include <mln/geom/bbox.hh>
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struct
wrap
:
mln::Function_v2v
< wrap >
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{
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typedef
mln::point2d
result;
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typedef
mln::point2d
argument;
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result operator()(
const
result& p)
const
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{
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return
result(p.row() + 5, p.col() + 1);
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}
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result inverse(
const
result& p)
const
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{
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return
result(p.row() - 5, p.col() - 1);
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}
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};
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int
main()
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{
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using namespace
mln;
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box2d
b(2, 2);
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p_transformed<box2d,wrap>
s(b,
wrap
());
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box2d
b_ =
geom::bbox
(s);
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mln_assertion(b_.pmin() ==
point2d
(5,1));
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}
tests
core
site_set
p_transformed.cc
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