Olena-patches July 2010

olena-patches@lrde.epita.fr

6 participants
122 discussions

last-svn-commit-192-g4de23eb Exercise mln::io::vtk::save.

by Roland Levillain

* tests/io/vtk/save.cc: New. * tests/io/vtk/Makefile.am: New. * tests/io/Makefile.am (SUBDIRS): Add vtk. --- milena/ChangeLog | 8 +++ milena/tests/io/Makefile.am | 3 +- milena/tests/io/{pbm => vtk}/Makefile.am | 16 ++--- milena/tests/io/vtk/save.cc | 97 ++++++++++++++++++++++++++++++ 4 files changed, 114 insertions(+), 10 deletions(-) copy milena/tests/io/{pbm => vtk}/Makefile.am (74%) create mode 100644 milena/tests/io/vtk/save.cc diff --git a/milena/ChangeLog b/milena/ChangeLog index 2cb03b7..a53e6be 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,13 @@ 2010-06-24 Roland Levillain <roland(a)lrde.epita.fr> + Exercise mln::io::vtk::save. + + * tests/io/vtk/save.cc: New. + * tests/io/vtk/Makefile.am: New. + * tests/io/Makefile.am (SUBDIRS): Add vtk. + +2010-06-24 Roland Levillain <roland(a)lrde.epita.fr> + Start a VTK output for complex-based images. * mln/io/vtk/save.hh: New. diff --git a/milena/tests/io/Makefile.am b/milena/tests/io/Makefile.am index bd6c0a4..41dce69 100644 --- a/milena/tests/io/Makefile.am +++ b/milena/tests/io/Makefile.am @@ -1,4 +1,4 @@ -# Copyright (C) 2007, 2008, 2009 EPITA Research and Development +# Copyright (C) 2007, 2008, 2009, 2010 EPITA Research and Development # Laboratory (LRDE). # # This file is part of Olena. @@ -32,6 +32,7 @@ SUBDIRS = \ pnm \ ppm \ ppms \ + vtk \ fld ## ------------------------------------------------- ## diff --git a/milena/tests/io/pbm/Makefile.am b/milena/tests/io/vtk/Makefile.am similarity index 74% copy from milena/tests/io/pbm/Makefile.am copy to milena/tests/io/vtk/Makefile.am index 690c895..3467f78 100644 --- a/milena/tests/io/pbm/Makefile.am +++ b/milena/tests/io/vtk/Makefile.am @@ -1,5 +1,4 @@ -# Copyright (C) 2007, 2009, 2010 EPITA Research and Development -# Laboratory (LRDE). +# Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE). # # This file is part of Olena. # @@ -17,15 +16,14 @@ include $(top_srcdir)/milena/tests/tests.mk -check_PROGRAMS = \ - pbm \ - pbm_ascii +check_PROGRAMS = save -pbm_SOURCES = pbm.cc -pbm_ascii_SOURCES = pbm_ascii.cc +save_SOURCES = save.cc TESTS = $(check_PROGRAMS) MOSTLYCLEANFILES = \ - pbm-out.pbm \ - pbm_ascii-out.pbm + save-tetrahedron-bool.vtk \ + save-tetrahedron-int_u8.vtk \ + save-tetrahedron-float.vtk \ + save-tetrahedron-rgb8.vtk diff --git a/milena/tests/io/vtk/save.cc b/milena/tests/io/vtk/save.cc new file mode 100644 index 0000000..908636b --- /dev/null +++ b/milena/tests/io/vtk/save.cc @@ -0,0 +1,97 @@ +// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to produce +// an executable, this file does not by itself cause the resulting +// executable to be covered by the GNU General Public License. This +// exception does not however invalidate any other reasons why the +// executable file might be covered by the GNU General Public License. + +#include <mln/io/off/load.hh> +#include <mln/io/vtk/save.hh> + +#include <mln/literal/colors.hh> + +#include "tests/data.hh" + + +template <typename I> +inline +I +make_image(const mln::bin_2complex_image3df& bin_ima, + const std::vector<mln_value(I)>& values) +{ + I ima; + mln::initialize(ima, bin_ima); + mln_piter(I) p(ima.domain()); + unsigned i = 0; + for_all(p) + ima(p) = values[i++ % values.size()]; + return ima; +} + + +int +main() +{ + using namespace mln; + + // Boolean values. + typedef bin_2complex_image3df bin_ima_t; + bin_ima_t bin_ima; + /* FIXME: It would be better not to depend on the OFF file loader to + create the complex-based image, to be saved as a VTK file; build + this image by hand instead? */ + io::off::load(bin_ima, MLN_MESH_DIR "/tetrahedron.off"); + + io::vtk::save(bin_ima, "save-tetrahedron-bool.vtk"); + + unsigned nfaces = bin_ima.domain().cplx().nfaces(); + + // `int_u8' values. + { + std::vector<value::int_u8> values(nfaces); + for (unsigned i = 0; i < nfaces; ++i) + values[i] = mln_max(value::int_u8) * i / nfaces; + io::vtk::save(make_image<int_u8_2complex_image3df>(bin_ima, values), + "save-tetrahedron-int_u8.vtk"); + } + + // Floating-point values. + { + std::vector<float> values(nfaces); + for (unsigned i = 0; i < nfaces; ++i) + values[i] = mln_max(float) / nfaces * i; + io::vtk::save(make_image<float_2complex_image3df>(bin_ima, values), + "save-tetrahedron-float.vtk"); + } + + // `rgb8' values. + { + value::rgb8 colors_array[] = + { literal::red, literal::green, literal::blue, literal::brown, + literal::lime, literal::orange, literal::pink, literal::purple, + literal::teal, literal::violet, literal::cyan, literal::magenta, + literal::yellow, literal::olive }; + const unsigned colors_size = sizeof(colors_array) / sizeof(value::rgb8); + std::vector<value::rgb8> colors (colors_array, colors_array + colors_size); + io::vtk::save(make_image<rgb8_2complex_image3df>(bin_ima, colors), + "save-tetrahedron-rgb8.vtk"); + } +} -- 1.5.6.5

13 years, 9 months

last-svn-commit-191-g055e7e9 Start a VTK output for complex-based images.

by Roland Levillain

* mln/io/vtk/save.hh: New. --- milena/ChangeLog | 6 + milena/mln/io/vtk/save.hh | 623 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 629 insertions(+), 0 deletions(-) create mode 100644 milena/mln/io/vtk/save.hh diff --git a/milena/ChangeLog b/milena/ChangeLog index 3d8b6bc..2cb03b7 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,9 @@ +2010-06-24 Roland Levillain <roland(a)lrde.epita.fr> + + Start a VTK output for complex-based images. + + * mln/io/vtk/save.hh: New. + 2010-07-15 Roland Levillain <roland(a)lrde.epita.fr> mesh-complex-pinv-curv-segm and mesh-complex-pinv-curv-skel apps. diff --git a/milena/mln/io/vtk/save.hh b/milena/mln/io/vtk/save.hh new file mode 100644 index 0000000..10c3f0b --- /dev/null +++ b/milena/mln/io/vtk/save.hh @@ -0,0 +1,623 @@ +// Copyright (C) 2008, 2009, 2010 EPITA Research and Development +// Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to produce +// an executable, this file does not by itself cause the resulting +// executable to be covered by the GNU General Public License. This +// exception does not however invalidate any other reasons why the +// executable file might be covered by the GNU General Public License. + +#ifndef MLN_IO_VTK_SAVE_HH +# define MLN_IO_VTK_SAVE_HH + +/// \file +/// Input saving function for VTK files. +/// +/// \see http://www.vtk.org/VTK/img/file-formats.pdf +/// \see http://dunne.uni-hd.de/VisuSimple/documents/vtkfileformat.html + +# include <cstdlib> + +# include <iostream> +# include <fstream> +# include <sstream> + +# include <string> + +# include <mln/core/alias/complex_image.hh> +# include <mln/core/image/complex_neighborhoods.hh> +# include <mln/core/image/complex_neighborhood_piter.hh> + + +namespace mln +{ + + namespace io + { + + namespace vtk + { + + /** \brief Save a (binary) VTK image into a complex image. + + \param[in] ima The image to save. + \param[in] filename The name of the file where to save the image. + + The image is said binary since data represent only the + existence of faces. */ + void save(const bin_2complex_image3df& ima, + const std::string& filename); + + /** \brief Save an 8-bit grey-level VTK image into a complex image. + + \param[in] ima The image to save. + \param[in] filename The name of the file where to save the image. + + Only data is attached to 2-faces is saved; the VTK file + cannot store data attached to faces of other dimensions. */ + void save(const int_u8_2complex_image3df& ima, + const std::string& filename); + + /** \brief Save a floating-point value grey-level VTK image into + a complex image. + + \param[in] ima The image to save. + \param[in] filename The name of the file where to save the image. + + Only data is attached to 2-faces is saved; the VTK file + cannot store data attached to faces of other dimensions. */ + void save(const float_2complex_image3df& ima, + const std::string& filename); + + /** \brief Save a 3x8-bit RGB (color) VTK image into a complex image. + + \param[in] ima The image to save. + \param[in] filename The name of the file where to save the image. + + Only data is attached to 2-faces is saved; the VTK file + cannot store data attached to faces of other dimensions. */ + void save(const rgb8_2complex_image3df& ima, + const std::string& filename); + + + namespace internal + { + + template <typename I, typename E> + struct vtk_saver : public Object<E> + { + /// Type of the image. + typedef I image; + + /// Type of the values. + typedef mln_value(I) value; + + /// Dimension of the built complex. + static const unsigned D = 2; + + /// \brief Constructor, with static checks. + vtk_saver(); + + /// Save an image \a ima into \a filename. + void operator()(const I& ima, const std::string& filename) const; + + protected: + /// Helper factoring the task of writing scalar data + /// associated to faces. + void write_scalar_data(std::ostream& ostr, const image& ima, + const std::string& data_type) const; + }; + + + struct bin_vtk_saver + : public vtk_saver< bin_2complex_image3df, bin_vtk_saver > + { + /// \brief Save face data. + void write_face_data(std::ostream& ostr, const image& ima) const; + }; + + struct int_u8_vtk_saver + : public vtk_saver< int_u8_2complex_image3df, int_u8_vtk_saver > + { + /// \brief Save face data. + void write_face_data(std::ostream& ostr, const image& ima) const; + }; + + + struct float_vtk_saver + : public vtk_saver< float_2complex_image3df, float_vtk_saver > + { + /// \brief Save face data. + void write_face_data(std::ostream& ostr, const image& ima) const; + }; + + + struct rgb8_vtk_saver + : public vtk_saver< rgb8_2complex_image3df, rgb8_vtk_saver > + { + /// \brief Save face data. + void write_face_data(std::ostream& ostr, const image& ima) const; + }; + + } // end of namespace mln::io::vtk::internal + + + +# ifndef MLN_INCLUDE_ONLY + + /*----------. + | Facades. | + `----------*/ + + void + save(const bin_2complex_image3df& ima, const std::string& filename) + { + trace::entering("mln::io::vtk::save"); + internal::bin_vtk_saver()(ima, filename); + trace::exiting("mln::io::vtk::save"); + } + + void + save(const int_u8_2complex_image3df& ima, const std::string& filename) + { + trace::entering("mln::io::vtk::save"); + internal::int_u8_vtk_saver()(ima, filename); + trace::exiting("mln::io::vtk::save"); + } + + void + save(const float_2complex_image3df& ima, const std::string& filename) + { + trace::entering("mln::io::vtk::save"); + internal::float_vtk_saver()(ima, filename); + trace::exiting("mln::io::vtk::save"); + } + + void + save(const rgb8_2complex_image3df& ima, const std::string& filename) + { + trace::entering("mln::io::vtk::save"); + internal::rgb8_vtk_saver()(ima, filename); + trace::exiting("mln::io::vtk::save"); + } + + + /*-------------------------. + | Actual implementations. | + `-------------------------*/ + + // -------- // + // Canvas. // + // -------- // + + namespace internal + { + + template <typename I, typename E> + vtk_saver<I, E>::vtk_saver() + { + // Concept checking. + void (E::*m1)(std::ostream&, const I&) const = + &E::write_face_data; + m1 = 0; + } + + + template <typename I, typename E> + void + vtk_saver<I, E>::operator()(const I& ima, + const std::string& filename) const + { + const std::string me = "mln::io::vtk::save"; + + std::ofstream ostr(filename.c_str()); + if (!ostr) + { + std::cerr << me << ": `" << filename << "' invalid file." + << std::endl; + /* FIXME: Too violent. We should allow the use of + exceptions, at least to have Milena's code behave + correctly in interpreted environments (std::exit() or + std::abort() causes the termination of a Python + interpreter, for instance!). */ + std::exit(1); + } + + /*---------. + | Header. | + `---------*/ + + /* ``The legacy VTK file formats consist of five basic + parts.'' */ + + /* ``1. The first part is the file version and + identifier. This part contains the single line: + + # vtk DataFile Version x.x. + + This line must be exactly as shown with the + exception of the version number x.x, which will vary + with different releases of VTK. (Note: the current + version number is 3.0. Version 1.0 and 2.0 files are + compatible with version 3.0 files.)'' */ + ostr << "# vtk DataFile Version 2.0" << std::endl; + + /* ``2. The second part is the header. The header consists + of a character string terminated by end-of-line + character `\n'. The header is 256 characters + maximum. The header can be used to describe the data + and include any other pertinent information.'' */ + ostr << "Generated by Milena 1.0 http://olena.lrde.epita.fr" + << std::endl; + + /* ``3. The next part is the file format. The file format + describes the type of file, either ASCII or + binary. On this line the single word ASCII or BINARY + must appear.'' */ + ostr << "ASCII" << std::endl; + + /*-------. + | Data. | + `-------*/ + + /* ``4. The fourth part is the dataset structure. The + geometry part describes the geometry and topology of + the dataset. This part begins with a line containing + the keyword DATASET followed by a keyword describing + the type of dataset. Then, depending upon the type + of dataset, other keyword/data combinations define + the actual data.'' + + [...] + + Dataset Format. The Visualization Toolkit supports + five different dataset formats: structured points, + structured grid, rectilinear grid, unstructured + grid, and polygonal data.'' */ + + ostr << "DATASET POLYDATA" << std::endl << std::endl; + + // --------- // + // Complex. // + // --------- // + + typedef mln_geom(I) G; + + /* ``* Polygonal Data + The polygonal dataset consists of arbitrary + combinations of surface graphics primitives + vertices (and polyvertices), lines (and + polylines), polygons (of various types), and + triangle strips. Polygonal data is defined by + the POINTS, VERTICES, LINES, POLYGONS, or + TRIANGLE_STRIPS sections. The POINTS definition + is the same as we saw for structured grid + datasets.'' */ + + // ---------------------------- // + // Geometry (point locations). // + // ---------------------------- // + + ostr << "POINTS " + << ima.domain().cplx().template nfaces_of_static_dim<0>() + << " float" << std::endl; + // Iterate on 0-faces (vertices). + p_n_faces_fwd_piter<D, G> v(ima.domain(), 0); + for_all(v) + { + mln_invariant(v.to_site().size() == 1); + ostr << v.to_site().front()[0] << ' ' + << v.to_site().front()[1] << ' ' + << v.to_site().front()[2] << std::endl; + } + ostr << std::endl; + + /* ``The VERTICES, LINES, POLYGONS, or + TRIANGLE_STRIPS keywords define the polygonal + dataset topology. Each of these keywords + requires two parameters: the number of cells `n' + and the size of the cell list `size'. The cell + list size is the total number of integer values + required to represent the list (i.e., sum of + `numPoints' and connectivity indices over each + cell). None of the keywords VERTICES, LINES, + POLYGONS, or TRIANGLE_STRIPS is required.'' */ + + // ---------- // + // Vertices. // + // ---------- // + + /* We do not use + + ima.domain().cplx().template nfaces_of_static_dim<N>() + + to get the number of N-faces, since the image may be + masked, and exhibit less N-faces than its underlying + complex. Iterating on the N-faces is safer. */ + /* FIXME: Is there anything faster? See what the interface + of the (morphed) image can provide. */ + unsigned nvertices = 0; + for_all(v) + ++nvertices; + + if (nvertices > 0) + { + ostr << "VERTICES " << nvertices << ' ' + /* Each vertex requires two numbers: the cardinal of + its ends (which is always 1) and the indices of the + point among the POINTS section. Hence the total + number of values in the VERTEX section is + nvertices * 2. */ + << nvertices * 2 << std::endl; + + for_all(v) + ostr << "1 " << v.unproxy_().face().face_id() << std::endl; + ostr << std::endl; + } + + // ------- // + // Edges. // + // ------- // + + // Same comment as above about the count of N-faces. + unsigned nedges = 0; + p_n_faces_fwd_piter<D, G> e(ima.domain(), 1); + for_all (e) + ++nedges; + + if (nedges > 0) + { + ostr << "LINES " << nedges << ' ' + /* Each edge requires three numbers: the cardinal of + its ends (which is always 2) and the indices of + these ends among the POINTS section. Hence the + total number of values in the LINES section is + nedges * 3. */ + << nedges * 3 << std::endl; + + // Vertices adjacent to edges. + typedef complex_lower_neighborhood<D, G> adj_vertices_nbh_t; + adj_vertices_nbh_t adj_vertices_nbh; + mln_niter(adj_vertices_nbh_t) adj_v(adj_vertices_nbh, e); + // Iterate on 1-faces (edges). + for_all (e) + { + ostr << "2"; + // Iterate on vertices (0-faces). + for_all (adj_v) + { + // FIXME: Accessing the face id is too complicated. + ostr << " " << adj_v.unproxy_().face().face_id(); + } + ostr << std::endl; + } + ostr << std::endl; + } + + // ---------- // + // Polygons. // + // ---------- // + + // Same comment as above about the count of N-faces. + unsigned npolygons = 0; + p_n_faces_fwd_piter<D, G> p(ima.domain(), 2); + for_all (p) + ++npolygons; + + if (npolygons > 0) + { + // A neighborhood where neighbors are the set of 0-faces + // transitively adjacent to the reference point. + typedef complex_m_face_neighborhood<D, G> nbh_t; + nbh_t nbh; + mln_fwd_niter(nbh_t) u(nbh, p); + /* FIXME: We should be able to pass this value (m) + either at the construction of the neighborhood or at + the construction of the iterator. */ + u.iter().set_m(0); + + /* Compute the number of values (`size') to be passed as + second parameter of the POLYGONS keyword. */ + unsigned polygons_size = 0; + // Iterate on polygons (2-face). + for_all(p) + { + unsigned nvertices = 0; + /* FIXME: There may be a faster way to do this (e.g., + the neighbordhood may provide a method returning + the number of P's neighbors. */ + // Iterate on transitively adjacent vertices (0-face). + for_all(u) + ++nvertices; + // The number of values describing this polygon P is + // the cardinal of its set of vertices (1 value) plus + // the NVERTICES indices of these vertices. + polygons_size += 1 + nvertices; + } + ostr << "POLYGONS " << npolygons << ' ' << polygons_size + << std::endl; + + /* Output polygons (one per line), with their number of + vertices and the indices of these vertices. */ + // Iterate on polygons (2-face). + for_all(p) + { + unsigned nvertices = 0; + std::ostringstream vertices; + // Iterate on transitively adjacent vertices (0-face). + for_all(u) + { + // FIXME: Likewise, this is a bit too long. + vertices << ' ' << u.unproxy_().face().face_id(); + ++nvertices; + } + ostr << nvertices << vertices.str() << std::endl; + } + ostr << std::endl; + } + + /* ``5. The final part describes the dataset attributes. + This part begins with the keywords POINT_DATA or + CELL_DATA,followed by an integer number specifying + the number of points or cells, respectively. (It + doesn't matter whether POINT_DATA or CELL_DATA comes + first.) Other keyword/data combinations then define + the actual dataset attribute values (i.e., scalars, + vectors, tensors, normals, texture coordinates, or + field data).'' */ + + unsigned nfaces = nvertices + nedges + npolygons; + if (nfaces > 0) + { + // We don't use POINT_DATA (to associate values to + // POINTs), since CELL_DATA is used to associate values + // to VERTICES, EDGES and POLYGONS. + ostr << "CELL_DATA " << nfaces << std::endl; + exact(this)->write_face_data(ostr, ima); + } + + ostr.close(); + } + + // ---------------- // + // Specific parts. // + // ---------------- // + + /* ``Dataset Attribute Format. The Visualization Toolkit + supports the following dataset attributes: scalars + (one to four components), vectors, normals, + texture coordinates (1D, 2D, and 3D), 3 x 3 + tensors, and field data. In addition, a lookup + table using the RGBA color specification, + associated with the scalar data, can be defined as + well. Dataset attributes are supported for both + points and cells. + Each type of attribute data has a `dataName' + associated with it. This is a character string + (without embedded whitespace) used to identify a + particular data. The `dataName' is used by the VTK + readers to extract data. As a result, more than + one attribute data of the same type can be + included in a file. For example, two different + scalar fields defined on the dataset points, + pressure and temperature, can be contained in the + same file. (If the appropriate dataName is not + specified in the VTK reader, then the first data + of that type is extracted from the file.) + + * Scalars + Scalar definition includes specification of a + lookup table. The definition of a lookup table + is optional. + + [...] + + SCALARS dataName dataType numComp + LOOKUP_TABLE tableName + s0 + s1 + ... + sn-1'' + + Note: values accepted by Paraview 3.8 for `dataType' are: + "bit", "char", "unsigned_char", "short", "unsigned_short", + "vtkidtype", "int", "unsigned_int", "long", + "unsigned_long", "vtktypeint64", "vtktypeuint64", "float", + "double", "string", "utf8_string" and "variant". */ + + /** \{ */ + template <typename I, typename E> + void + vtk_saver<I, E>::write_scalar_data(std::ostream& ostr, + const image& ima, + const std::string& data_type) const + { + ostr << "SCALARS values " << data_type << std::endl + << "LOOKUP_TABLE default" << std::endl; + // Iterate on all faces, dimension increasing. + mln_fwd_piter(image) p(ima.domain()); + for_all(p) + ostr << ima(p) << std::endl; + } + + + void + bin_vtk_saver::write_face_data(std::ostream& ostr, + const image& ima) const + { + write_scalar_data(ostr, ima, "bit"); + } + + void + int_u8_vtk_saver::write_face_data(std::ostream& ostr, + const image& ima) const + { + write_scalar_data(ostr, ima, "unsigned_char"); + } + + void + float_vtk_saver::write_face_data(std::ostream& ostr, + const image& ima) const + { + write_scalar_data(ostr, ima, "float"); + } + + /* ``The definition of color scalars (i.e., unsigned + char values directly mapped to color) varies + depending upon the number of values (`nValues') + per scalar. If the file format is ASCII, the + color scalars are defined using nValues float + values between (0,1). + + COLOR_SCALARS dataName nValues + c00 c01 ... c0(nValues-1) + c10 c11 ... c1(nValues-1) + ... + c(n-1)0 c(n-1)1 ... c(n-1)(nValues-1)'' */ + + void + rgb8_vtk_saver::write_face_data(std::ostream& ostr, + const image& ima) const + { + ostr << "COLOR_SCALARS values 4" << std::endl; + // Iterate on all faces, dimension increasing. + mln_fwd_piter_(image) p(ima.domain()); + for_all(p) + // RGBA values (with alpha channel always set to 1.0). + ostr << float(ima(p).red()) / mln_max(value::red_t) << ' ' + << float(ima(p).green()) / mln_max(value::green_t) << ' ' + << float(ima(p).blue()) / mln_max(value::blue_t) << ' ' + << 1.f + << std::endl; + } + /** \} */ + + } // end of namespace mln::io::vtk::internal + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::io::vtk + + } // end of namespace mln::io + +} // end of namespace mln + + +#endif // ! MLN_IO_VTK_SAVE_HH -- 1.5.6.5

13 years, 9 months

branch vtk-format created: last-svn-commit-195-gee991fc

by git＠lrde.epita.fr

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "Olena, a generic and efficient image processing platform". The branch vtk-format has been created at ee991fc4a99fe93012acbad3f8c7d3bf1b4f456f (commit) - Log ----------------------------------------------------------------- ee991fc mln/io/vtk/all.hh: New. 647086d Add a specific (temporary) VTK output routine for binary mesh images. 497b315 configure.ac: Configure milena/tests/io/vtk/Makefile. 4de23eb Exercise mln::io::vtk::save. 055e7e9 Start a VTK output for complex-based images. ----------------------------------------------------------------------- hooks/post-receive -- Olena, a generic and efficient image processing platform

13 years, 9 months

last-svn-commit-196-gca5bbc8 mln/io/vtk/all.hh: New.

by Roland Levillain

--- milena/ChangeLog | 4 ++++ milena/mln/io/{tiff => vtk}/all.hh | 16 ++++++++-------- 2 files changed, 12 insertions(+), 8 deletions(-) copy milena/mln/io/{tiff => vtk}/all.hh (80%) diff --git a/milena/ChangeLog b/milena/ChangeLog index 3136661..c920037 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,7 @@ +2010-07-27 Roland Levillain <roland(a)lrde.epita.fr> + + * mln/io/vtk/all.hh: New. + 2010-06-24 Roland Levillain <roland(a)lrde.epita.fr> Add a specific (temporary) VTK output routine for binary mesh images. diff --git a/milena/mln/io/tiff/all.hh b/milena/mln/io/vtk/all.hh similarity index 80% copy from milena/mln/io/tiff/all.hh copy to milena/mln/io/vtk/all.hh index 55e9712..6ff98ce 100644 --- a/milena/mln/io/tiff/all.hh +++ b/milena/mln/io/vtk/all.hh @@ -1,4 +1,4 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -23,11 +23,11 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef MLN_IO_TIFF_ALL_HH -# define MLN_IO_TIFF_ALL_HH +#ifndef MLN_IO_VTK_ALL_HH +# define MLN_IO_VTK_ALL_HH /// \file -/// \brief Inclusion of all TIFF I/O routines. +/// \brief Inclusion of all VTK I/O routines. namespace mln @@ -35,12 +35,12 @@ namespace mln namespace io { - /// Namespace of tiff input/output handling. - namespace tiff {} + /// Namespace of vtk input/output handling. + namespace vtk {} } } -# include <mln/io/tiff/load.hh> +# include <mln/io/vtk/save.hh> -#endif // ! MLN_IO_TIFF_ALL_HH +#endif // ! MLN_IO_VTK_ALL_HH -- 1.5.6.5

13 years, 9 months

last-svn-commit-195-gee991fc mln/io/vtk/all.hh: New.

by Roland Levillain

--- milena/ChangeLog | 4 ++++ milena/mln/io/{tiff => vtk}/all.hh | 16 ++++++++-------- 2 files changed, 12 insertions(+), 8 deletions(-) copy milena/mln/io/{tiff => vtk}/all.hh (80%) diff --git a/milena/ChangeLog b/milena/ChangeLog index 2d7f267..204ab7a 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,7 @@ +2010-07-27 Roland Levillain <roland(a)lrde.epita.fr> + + * mln/io/vtk/all.hh: New. + 2010-06-24 Roland Levillain <roland(a)lrde.epita.fr> Add a specific (temporary) VTK output routine for binary mesh images. diff --git a/milena/mln/io/tiff/all.hh b/milena/mln/io/vtk/all.hh similarity index 80% copy from milena/mln/io/tiff/all.hh copy to milena/mln/io/vtk/all.hh index 55e9712..6ff98ce 100644 --- a/milena/mln/io/tiff/all.hh +++ b/milena/mln/io/vtk/all.hh @@ -1,4 +1,4 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -23,11 +23,11 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef MLN_IO_TIFF_ALL_HH -# define MLN_IO_TIFF_ALL_HH +#ifndef MLN_IO_VTK_ALL_HH +# define MLN_IO_VTK_ALL_HH /// \file -/// \brief Inclusion of all TIFF I/O routines. +/// \brief Inclusion of all VTK I/O routines. namespace mln @@ -35,12 +35,12 @@ namespace mln namespace io { - /// Namespace of tiff input/output handling. - namespace tiff {} + /// Namespace of vtk input/output handling. + namespace vtk {} } } -# include <mln/io/tiff/load.hh> +# include <mln/io/vtk/save.hh> -#endif // ! MLN_IO_TIFF_ALL_HH +#endif // ! MLN_IO_VTK_ALL_HH -- 1.5.6.5

13 years, 9 months

[Olena] #210: Check ImageMagick save() routine

by Olena Trac

#210: Check ImageMagick save() routine ---------------------+------------------------------------------------------ Reporter: freling | Owner: freling Type: defect | Status: new Priority: minor | Milestone: Olena 1.1 Component: Milena | Version: 1.0 Keywords: io | ---------------------+------------------------------------------------------ The save() routine located in mln/io/magick/save.hh has a weird behavior. We have to do a strange affectation (IM_value = 256 - MLN_value) but we don't really know why. -- Ticket URL: <https://trac.lrde.org/olena/ticket/210> Olena <http://olena.lrde.epita.fr> Olena, a generic and efficient C++ image processing library.

13 years, 9 months

branch fix-magick++-wrappers deleted: last-svn-commit-179-g15a0571

by git＠lrde.epita.fr

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "Olena, a generic and efficient image processing platform". The branch fix-magick++-wrappers has been deleted was 15a057175710227bdea5a9702dcbf5bd64704a9d ----------------------------------------------------------------------- 15a057175710227bdea5a9702dcbf5bd64704a9d Fix and improve the Magick++ I/O API wrapper. ----------------------------------------------------------------------- hooks/post-receive -- Olena, a generic and efficient image processing platform

13 years, 9 months

branch next updated: last-svn-commit-180-g7671c7d

by git＠lrde.epita.fr

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "Olena, a generic and efficient image processing platform". The branch next has been updated via 7671c7df2acc25243c83131813db612be8a654b2 (commit) via 15a057175710227bdea5a9702dcbf5bd64704a9d (commit) from 71c9c144f233770f1b9652ba98d6137053e8ab47 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- 7671c7d Fix milena/sandbox/ChangeLog. ----------------------------------------------------------------------- Summary of changes: milena/ChangeLog | 28 ++++++ milena/mln/io/magick/load.hh | 184 ++++++++++++++++++++---------------- milena/mln/io/magick/save.hh | 140 +++++++++++++++++----------- milena/sandbox/ChangeLog | 44 +++++----- milena/tests/io/magick/Makefile.am | 8 +- milena/tests/io/magick/load.cc | 72 ++++++++++++-- milena/tests/io/magick/save.cc | 86 ++++++++++++++--- 7 files changed, 376 insertions(+), 186 deletions(-) hooks/post-receive -- Olena, a generic and efficient image processing platform

13 years, 9 months

branch exp/scribo-arthur updated: last-svn-commit-244-gc2c13c5

by git＠lrde.epita.fr

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "Olena, a generic and efficient image processing platform". The branch exp/scribo-arthur has been updated via c2c13c5068e8d7604ee28ccd534739180bed9e9b (commit) from e0017b7c2dc690ef5bb3ed5c050b3b07e9b08005 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- c2c13c5 OpenDocument output (odt and odf). ----------------------------------------------------------------------- Summary of changes: scribo/sandbox/ChangeLog | 15 ++++++++++++ scribo/sandbox/arthur/xml_transform/README | 9 ++++++- scribo/sandbox/arthur/xml_transform/loader.cc | 12 ++++++++++ scribo/sandbox/arthur/xml_transform/loader.hh | 1 + scribo/sandbox/arthur/xml_transform/main.cc | 18 ++++++++++++-- .../templates/{html => opendoc}/css.css | 1 - .../templates/opendoc/opendoc_generator.sh | 24 ++++++++++++++++++++ .../templates/{html => opendoc}/xsl.xsl | 6 +---- .../sandbox/arthur/xml_transform/xml_transform.cc | 19 +++++++++++++++ .../sandbox/arthur/xml_transform/xml_transform.hh | 1 + 10 files changed, 96 insertions(+), 10 deletions(-) copy scribo/sandbox/arthur/xml_transform/templates/{html => opendoc}/css.css (93%) mode change 100644 => 100755 create mode 100755 scribo/sandbox/arthur/xml_transform/templates/opendoc/opendoc_generator.sh copy scribo/sandbox/arthur/xml_transform/templates/{html => opendoc}/xsl.xsl (95%) mode change 100644 => 100755 hooks/post-receive -- Olena, a generic and efficient image processing platform

13 years, 9 months

last-svn-commit-244-gc2c13c5 OpenDocument output (odt and odf).

by Arthur Crepin-Leblond

* arthur/xml_transform/templates/opendoc/css.css, * arthur/xml_transform/templates/opendoc/opendoc_generator.sh, * arthur/xml_transform/templates/opendoc/xsl.xsl: New. * arthur/xml_transform/README * arthur/xml_transform/loader.cc * arthur/xml_transform/loader.hh * arthur/xml_transform/main.cc * arthur/xml_transform/xml_transform.cc * arthur/xml_transform/xml_transform.hh --- scribo/sandbox/ChangeLog | 15 ++++++++++++ scribo/sandbox/arthur/xml_transform/README | 9 ++++++- scribo/sandbox/arthur/xml_transform/loader.cc | 12 ++++++++++ scribo/sandbox/arthur/xml_transform/loader.hh | 1 + scribo/sandbox/arthur/xml_transform/main.cc | 18 ++++++++++++-- .../templates/{html => opendoc}/css.css | 1 - .../templates/opendoc/opendoc_generator.sh | 24 ++++++++++++++++++++ .../templates/{html => opendoc}/xsl.xsl | 6 +---- .../sandbox/arthur/xml_transform/xml_transform.cc | 19 +++++++++++++++ .../sandbox/arthur/xml_transform/xml_transform.hh | 1 + 10 files changed, 96 insertions(+), 10 deletions(-) copy scribo/sandbox/arthur/xml_transform/templates/{html => opendoc}/css.css (93%) mode change 100644 => 100755 create mode 100755 scribo/sandbox/arthur/xml_transform/templates/opendoc/opendoc_generator.sh copy scribo/sandbox/arthur/xml_transform/templates/{html => opendoc}/xsl.xsl (95%) mode change 100644 => 100755 diff --git a/scribo/sandbox/ChangeLog b/scribo/sandbox/ChangeLog index 7c53037..176e809 100644 --- a/scribo/sandbox/ChangeLog +++ b/scribo/sandbox/ChangeLog @@ -1,3 +1,18 @@ +2010-07-23 Arthur Crepin-Leblond <crepin(a)ptaouchnok.lrde.epita.fr> + + OpenDocument output (odt and odf). + + * arthur/xml_transform/templates/opendoc/css.css, + * arthur/xml_transform/templates/opendoc/opendoc_generator.sh, + * arthur/xml_transform/templates/opendoc/xsl.xsl: New. + + * arthur/xml_transform/README + * arthur/xml_transform/loader.cc + * arthur/xml_transform/loader.hh + * arthur/xml_transform/main.cc + * arthur/xml_transform/xml_transform.cc + * arthur/xml_transform/xml_transform.hh + 2010-07-22 Arthur Crepin-Leblond <crepin(a)ptaouchnok.lrde.epita.fr> SVG output. diff --git a/scribo/sandbox/arthur/xml_transform/README b/scribo/sandbox/arthur/xml_transform/README index 4e98a76..9ac4973 100644 --- a/scribo/sandbox/arthur/xml_transform/README +++ b/scribo/sandbox/arthur/xml_transform/README @@ -16,14 +16,21 @@ SVG output: Base 64 operations: --to-base64 <xml> <ppm> <out_xml> : Produces a container XML file by converting cropped pictures into base 64 format. + +OpenDocument output: + --open <xml> <ppm> <out_dir> : OpenDocument output (odt, odf). + +Base 64 operations: + --to-base64 <xml> <ppm> <out_xml> : Produces a container XML file by converting cropped pictures into base 64 format. --to-base64-no-crop <xml> <ppm> <out_xml> : Same as to-base64 but only the picture is converted in base 64. --from-base64 <xml> <out_dir> : Decodes a XML container file to produce original image files. -For PDF/HTML/SVG output, Bourne shell scripts are provided to produce the outputs, just run sh *_generator.sh +For PDF/HTML/SVG/OD output, Bourne shell scripts are provided to produce the outputs, just run sh *_generator.sh Requirements: PDF : fop >= 0.95 HTML : xsltproc SVG : trunk version of fop +OpenDocument : ooconvert BUILD: diff --git a/scribo/sandbox/arthur/xml_transform/loader.cc b/scribo/sandbox/arthur/xml_transform/loader.cc index 1698899..d4778a9 100644 --- a/scribo/sandbox/arthur/xml_transform/loader.cc +++ b/scribo/sandbox/arthur/xml_transform/loader.cc @@ -141,6 +141,18 @@ void Loader::add_svg_templates(QString output) xsl.copy(output + "main.xsl"); } +void Loader::add_open_templates(QString output) +{ + QFile css("templates/opendoc/css.css"); + css.copy(output + "css.css"); + + QFile gen("templates/opendoc/opendoc_generator.sh"); + gen.copy(output + "opendoc_generator.sh"); + + QFile xsl("templates/opendoc/xsl.xsl"); + xsl.copy(output + "xsl.xsl"); +} + bool Loader::xml_output(QString xml_file, bool html, QString output) { QFile file(xml_file); diff --git a/scribo/sandbox/arthur/xml_transform/loader.hh b/scribo/sandbox/arthur/xml_transform/loader.hh index 3cbae5c..a5c3637 100644 --- a/scribo/sandbox/arthur/xml_transform/loader.hh +++ b/scribo/sandbox/arthur/xml_transform/loader.hh @@ -43,6 +43,7 @@ class Loader : public QObject bool set_output(QString& output); void add_pdf_templates(bool crop, bool base64, QString output); void add_svg_templates(QString output); + void add_open_templates(QString output); void add_html_templates(bool base64, QString output); }; diff --git a/scribo/sandbox/arthur/xml_transform/main.cc b/scribo/sandbox/arthur/xml_transform/main.cc index d1c789d..34a1b6e 100644 --- a/scribo/sandbox/arthur/xml_transform/main.cc +++ b/scribo/sandbox/arthur/xml_transform/main.cc @@ -19,18 +19,25 @@ int main(int argc, char **argv) "SVG output:\n" "\t--svg <xml> <out_dir> : SVG output (works only with base 64 xml encoded.\n\n" "Base 64 operations:\n" + "\t--to-base64 <xml> <ppm> <out_xml> : Produces a container XML file by converting cropped pictures into base 64 format.\n\n" + + "OpenDocument output:\n" + "\t--open <xml> <ppm> <out_dir> : OpenDocument output (odt, odf).\n\n" + "Base 64 operations:\n" "\t--to-base64 <xml> <ppm> <out_xml> : Produces a container XML file by converting cropped pictures into base 64 format.\n" "\t--to-base64-no-crop <xml> <ppm> <out_xml> : Same as to-base64 but only the picture is converted in base 64.\n" "\t--from-base64 <xml> <out_dir> : Decodes a XML container file to produce original image files.\n\n" - "For PDF/HTML/SVG output, Bourne shell scripts are provided to produce the outputs, just run sh *_generator.sh \n" + "For PDF/HTML/SVG/OD output, Bourne shell scripts are provided to produce the outputs, just run sh *_generator.sh \n" "Requirements:\n" "PDF : fop >= 0.95\n" "HTML : xsltproc\n" - "SVG : trunk version of fop\n"; + "SVG : trunk version of fop\n" + "OpenDocument : ooconvert"; if (argc > 4) { std::string html = "--html"; + std::string open = "--open"; std::string pdf = "--pdf"; std::string pdf_no_crop = "--pdf-no-crop"; std::string to_base64 = "--to-base64"; @@ -41,11 +48,16 @@ int main(int argc, char **argv) XmlTransform xmlt(argv[2], argv[3], argv[4]); xmlt.createHTML(false); } - if (pdf.compare(argv[1]) == 0) + else if (pdf.compare(argv[1]) == 0) { XmlTransform xmlt(argv[2], argv[3], argv[4]); xmlt.createPDF(true, false); } + else if (open.compare(argv[1]) == 0) + { + XmlTransform xmlt(argv[2], argv[3], argv[4]); + xmlt.createOpen(); + } else if (pdf_no_crop.compare(argv[1]) == 0) { XmlTransform xmlt(argv[2], argv[3], argv[4]); diff --git a/scribo/sandbox/arthur/xml_transform/templates/html/css.css b/scribo/sandbox/arthur/xml_transform/templates/opendoc/css.css old mode 100644 new mode 100755 similarity index 93% copy from scribo/sandbox/arthur/xml_transform/templates/html/css.css copy to scribo/sandbox/arthur/xml_transform/templates/opendoc/css.css index 0443390..1559149 --- a/scribo/sandbox/arthur/xml_transform/templates/html/css.css +++ b/scribo/sandbox/arthur/xml_transform/templates/opendoc/css.css @@ -1,7 +1,6 @@ .line { position:absolute; - background-color:white; z-index:7; display:inline; white-space:pre; diff --git a/scribo/sandbox/arthur/xml_transform/templates/opendoc/opendoc_generator.sh b/scribo/sandbox/arthur/xml_transform/templates/opendoc/opendoc_generator.sh new file mode 100755 index 0000000..c2d9e6f --- /dev/null +++ b/scribo/sandbox/arthur/xml_transform/templates/opendoc/opendoc_generator.sh @@ -0,0 +1,24 @@ +#!/bin/sh + +if [ -z "$1" ] +then + echo "opendoc_generator <odt|odf>"; +else + if [ "$1" == "odt" ] + then + echo "saving to output.odt"; + xsltproc xsl.xsl output.xml > output.html + ooconvert output.html output.odt + rm output.html + elif [ "$1" == "odf" ] + then + echo "saving to output.odf"; + xsltproc xsl.xsl output.xml > output.html + ooconvert output.html output.odf; + rm output.html + else + echo "opendoc_generator <odt|odf>"; + fi +fi + +#rm output.html \ No newline at end of file diff --git a/scribo/sandbox/arthur/xml_transform/templates/html/xsl.xsl b/scribo/sandbox/arthur/xml_transform/templates/opendoc/xsl.xsl old mode 100644 new mode 100755 similarity index 95% copy from scribo/sandbox/arthur/xml_transform/templates/html/xsl.xsl copy to scribo/sandbox/arthur/xml_transform/templates/opendoc/xsl.xsl index 1f29044..bf1cc30 --- a/scribo/sandbox/arthur/xml_transform/templates/html/xsl.xsl +++ b/scribo/sandbox/arthur/xml_transform/templates/opendoc/xsl.xsl @@ -15,8 +15,6 @@ pcGts/page/chart_region| pcGts/page/table_region| pcGts/page/separator_region| - pcGts/page/text_region| - pcGts/page/text_region/paragraph| pcGts/page/text_region/paragraph/line">  @@ -129,10 +127,8 @@ </xsl:choose> </xsl:variable> - <div class="line" onmouseover="this.style.opacity=0.2;this.filters.alpha.opacity=20" - onmouseout="this.style.opacity=1;this.filters.alpha.opacity=100"> + <div class="line"> <xsl:attribute name="style"> - opacity:1; height:auto; font-size:<xsl:value-of select="$a+$d" />px; width:<xsl:value-of select="$x2 - $x1" />px; diff --git a/scribo/sandbox/arthur/xml_transform/xml_transform.cc b/scribo/sandbox/arthur/xml_transform/xml_transform.cc index c40366a..90af5a5 100644 --- a/scribo/sandbox/arthur/xml_transform/xml_transform.cc +++ b/scribo/sandbox/arthur/xml_transform/xml_transform.cc @@ -117,6 +117,25 @@ void XmlTransform::createPDF (bool crop, bool base64) abort(); } +void XmlTransform::createOpen () +{ + if (loader_->xml_output(xml_file_, false, output_dir_)) + { + QString output = output_dir_; + output.append("img"); + + if (loader_->set_output(output)) + { + crop_->crop_regions(); + loader_->add_open_templates(output_dir_); + } + else + abort(); + } + else + abort(); +} + void XmlTransform::createSVG () { if (loader_->xml_output(xml_file_, false, output_dir_)) diff --git a/scribo/sandbox/arthur/xml_transform/xml_transform.hh b/scribo/sandbox/arthur/xml_transform/xml_transform.hh index 30d5c6c..ad83fd5 100644 --- a/scribo/sandbox/arthur/xml_transform/xml_transform.hh +++ b/scribo/sandbox/arthur/xml_transform/xml_transform.hh @@ -43,6 +43,7 @@ class XmlTransform : public QObject void createHTML(bool base64); void createPDF(bool crop, bool base64); void createSVG(); + void createOpen(); void toBase64(bool crop); void fromBase64(); -- 1.5.6.5

13 years, 9 months

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Olena-patches July 2010