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resize_sub_image.cc
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// Copyright (C) 2007, 2008, 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/image/image2d.hh>
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#include <mln/core/image/dmorph/sub_image.hh>
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#include <mln/core/image/dmorph/image_if.hh>
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#include <mln/fun/p2b/chess.hh>
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#include <mln/border/get.hh>
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#include <mln/literal/origin.hh>
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#include <mln/border/resize.hh>
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struct
my_box2d :
mln::Function_v2b
< my_box2d >
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{
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my_box2d(
const
mln::box2d
& b)
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: b_(b)
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{
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}
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mln::box2d
b_;
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bool
operator()(
const
mln::point2d
& p)
const
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{
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return
b_.
has
(p);
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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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typedef
image2d<int>
I;
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unsigned
border = 42;
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//unsigned new_border = 51;
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box2d
b(
literal::origin
,
point2d
(1,1));
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I ima(3,3, border);
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mln_assertion(
border::get
(ima) == border);
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sub_image<I, box2d>
sub(ima, b);
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mln_assertion( sub.has (
point2d
(2,2)) ==
false
&&
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sub.has(
point2d
(2,2)) == false );
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// A subimage has no border so it cannot be resized => we get a compilation error as expected.
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// border::resize(sub, new_border);
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}
tests
border
resize_sub_image.cc
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