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Olena
User documentation 2.1
An Image Processing Platform
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transform_full.cc
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// Copyright (C) 2007, 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 <cmath>
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#include <mln/core/image/image1d.hh>
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#include <mln/core/image/image2d.hh>
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#include <mln/core/image/image3d.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/literal/origin.hh>
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#include <mln/value/int_u8.hh>
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#include <mln/value/int_u16.hh>
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#include <mln/value/int_s8.hh>
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#include <mln/value/int_s16.hh>
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#include <mln/data/fill.hh>
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#include <mln/data/transform.hh>
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#include <mln/debug/iota.hh>
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#include <mln/arith/plus.hh>
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struct
mysqrt :
mln::Function_v2v
<mysqrt>
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{
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typedef
unsigned
short
result;
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result operator()(
int
c)
const
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{
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return
result(c % 42);
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}
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};
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namespace
mln
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{
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template
<
typename
I>
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void
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chck
(
const
Image<I>& ref_)
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{
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const
I& ref =
exact
(ref_);
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mln_ch_value(I, mln_result_(mysqrt)) out;
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{
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out =
data::transform
(ref, mysqrt());
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mln_piter(I)
p
(ref.domain ());
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for_all(
p
)
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mln_assertion ((mln_value(I))(ref(
p
) % 42) == out(
p
) );
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}
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}
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template <typename V>
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void
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chk
()
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{
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unsigned
sli = 4;
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unsigned
row = 16;
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unsigned
col = 64;
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(std::cerr <<
"in 1d ... "
).flush ();
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{
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typedef
image1d<V> I;
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typedef
sub_image<I, box1d> J;
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for
(
unsigned
i = 1; i < col; ++i)
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{
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I ima(i);
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debug::iota
(ima);
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chck
(ima);
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}
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}
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std::cerr <<
"OK"
<< std::endl;
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(std::cerr <<
"in 2d ... "
).flush ();
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{
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typedef
image2d<V> I;
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for
(
unsigned
i = 1; i < col; ++i)
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for
(
unsigned
j = 1; j < row; ++j)
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{
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I ima(j, i);
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debug::iota
(ima);
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chck
(ima);
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}
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}
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std::cerr <<
"OK"
<< std::endl;
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(std::cerr <<
"in 3d ... "
).flush ();
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{
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typedef
image3d<V> I;
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for
(
unsigned
i = 1; i < col; ++i)
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for
(
unsigned
j = 1; j < row; ++j)
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for
(
unsigned
k = 1; k < sli; ++k)
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{
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I ima(k, j, i);
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debug::iota
(ima);
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chck
(ima);
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}
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}
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std::cerr <<
"OK"
<< std::endl;
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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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std::cerr <<
"Tests data::transform:"
<< std::endl;
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std::cerr <<
"on int:"
<< std::endl;
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chk<int>();
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std::cerr <<
"on unsigned:"
<< std::endl;
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chk<unsigned>();
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std::cerr <<
"on int_u8:"
<< std::endl;
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chk<value::int_u8>();
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std::cerr <<
"on int_u16:"
<< std::endl;
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chk<value::int_u16>();
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std::cerr <<
"on int_s8:"
<< std::endl;
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chk<value::int_s8>();
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std::cerr <<
"on int_s16:"
<< std::endl;
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chk<value::int_s16>();
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}
tests
data
transform_full.cc
Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE)