Olena-patches October 2010

olena-patches@lrde.epita.fr

5 participants
154 discussions

branch next-next created: last-svn-commit-520-g4b467cf

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-next has been created at 4b467cf5cbddf2f24b931d1aa19c1e8b99804e3c (commit) - Log ----------------------------------------------------------------- 4b467cf Require Tesseract for scribo/toolchain/text_in_doc.hh's unit test. ba4ead1 Add a warning about Python 2.6 and greater regarding Swilena. 2dafa47 Disable the non deterministic test on mln::labeling::colorize. a42fcb6 Add a test on built-in floating point value's traits. 8a8fddc Add macros for non-template contexts in mln/value/ops.hh. 3086fc9 Improve the genericity of vector normalization. bddf6ea mln/fun/x2x/rotation.hh: Aesthetic changes. 89cb68c Ensure non implemented rotation code stops the execution. b369b21 Fix test fun/x2x/composed. 1085d06 Fix 3D rotations. 891e728 Factor the implementations of OLN_WITH_LIB and OLN_WITH_LIB_PKG_CONFIG. 829030b configure.ac: Aesthetic changes. 6fbd302 Fix configure option `--enable-all'. 5290863 Revamp the handling of Qt. 637d70c Catch up with Boost-related changes in configure.ac. 944186e Revamp the handling of Boost libraries. 6e8b5fe Revamp the handling of Magick++. 283a487 Have configure be terser. f8e324b Ensure paths passed to `--with-*' options are visited before others. 46eae02 m4/oln-with-lib.m4: Revert the previous changes. 6b37fbf Update HACKING. ffdbc84 Update README. 949f1cb Fix `link' name lookup in Scribo. ----------------------------------------------------------------------- hooks/post-receive -- Olena, a generic and efficient image processing platform

13 years, 6 months

last-svn-commit-520-g4b467cf Require Tesseract for scribo/toolchain/text_in_doc.hh's unit test.

by Roland Levillain

* tests/unit_test/cond_tests_tesseract_tiff: Add scribo/toolchain/text_in_doc.hh. * tests/unit_test/unit-tests.mk: Regen. --- scribo/ChangeLog | 8 ++++++++ scribo/tests/unit_test/cond_tests_tesseract_tiff | 1 + scribo/tests/unit_test/unit-tests.mk | 8 +++++--- 3 files changed, 14 insertions(+), 3 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index c4692cb..104f9c6 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,3 +1,11 @@ +2010-10-22 Roland Levillain <roland(a)lrde.epita.fr> + + Require Tesseract for scribo/toolchain/text_in_doc.hh's unit test. + + * tests/unit_test/cond_tests_tesseract_tiff: + Add scribo/toolchain/text_in_doc.hh. + * tests/unit_test/unit-tests.mk: Regen. + 2010-10-20 Roland Levillain <roland(a)lrde.epita.fr> Fix `link' name lookup in Scribo. diff --git a/scribo/tests/unit_test/cond_tests_tesseract_tiff b/scribo/tests/unit_test/cond_tests_tesseract_tiff index bce37c9..5424dbd 100644 --- a/scribo/tests/unit_test/cond_tests_tesseract_tiff +++ b/scribo/tests/unit_test/cond_tests_tesseract_tiff @@ -1 +1,2 @@ scribo/text/recognition.hh +scribo/toolchain/text_in_doc.hh diff --git a/scribo/tests/unit_test/unit-tests.mk b/scribo/tests/unit_test/unit-tests.mk index ec63a26..57c3c38 100644 --- a/scribo/tests/unit_test/unit-tests.mk +++ b/scribo/tests/unit_test/unit-tests.mk @@ -30,11 +30,15 @@ endif HAVE_QT if HAVE_TESSERACT if HAVE_TIFF check_PROGRAMS += \ -scribo_text_recognition +scribo_text_recognition \ +scribo_toolchain_text_in_doc scribo_text_recognition_CPPFLAGS= ${TIFF_CPPFLAGS} ${TESSERACT_CPPFLAGS} ${AM_CPPFLAGS} scribo_text_recognition_LDFLAGS= ${TIFF_LDFLAGS} ${TESSERACT_LDFLAGS} ${AM_LDFLAGS} scribo_text_recognition_SOURCES = scribo_text_recognition.cc +scribo_toolchain_text_in_doc_CPPFLAGS= ${TIFF_CPPFLAGS} ${TESSERACT_CPPFLAGS} ${AM_CPPFLAGS} +scribo_toolchain_text_in_doc_LDFLAGS= ${TIFF_LDFLAGS} ${TESSERACT_LDFLAGS} ${AM_LDFLAGS} +scribo_toolchain_text_in_doc_SOURCES = scribo_toolchain_text_in_doc.cc endif HAVE_TIFF endif HAVE_TESSERACT @@ -227,7 +231,6 @@ scribo_text_clean_inplace \ scribo_text_extract_lines \ scribo_text_look_like_text_lines \ scribo_text_merging \ -scribo_toolchain_text_in_doc \ scribo_upsampling_bs2x \ scribo_upsampling_eagle @@ -418,7 +421,6 @@ scribo_text_clean_inplace_SOURCES = scribo_text_clean_inplace.cc scribo_text_extract_lines_SOURCES = scribo_text_extract_lines.cc scribo_text_look_like_text_lines_SOURCES = scribo_text_look_like_text_lines.cc scribo_text_merging_SOURCES = scribo_text_merging.cc -scribo_toolchain_text_in_doc_SOURCES = scribo_toolchain_text_in_doc.cc scribo_upsampling_bs2x_SOURCES = scribo_upsampling_bs2x.cc scribo_upsampling_eagle_SOURCES = scribo_upsampling_eagle.cc -- 1.5.6.5

13 years, 6 months

last-svn-commit-519-gba4ead1 Add a warning about Python 2.6 and greater regarding Swilena.

by Roland Levillain

* configure.ac: Here. --- ChangeLog | 6 ++++++ configure.ac | 2 ++ 2 files changed, 8 insertions(+), 0 deletions(-) diff --git a/ChangeLog b/ChangeLog index 89ba9f1..e584ef2 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-10-22 Roland Levillain <roland(a)lrde.epita.fr> + + Add a warning about Python 2.6 and greater regarding Swilena. + + * configure.ac: Here. + 2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> Factor the implementations of OLN_WITH_LIB and OLN_WITH_LIB_PKG_CONFIG. diff --git a/configure.ac b/configure.ac index 9e5a830..4f0ddd6 100644 --- a/configure.ac +++ b/configure.ac @@ -279,6 +279,8 @@ disabled. Try to invoke configure with `--enable-shared'.]) # Check for Python. AM_PATH_PYTHON([2.4], [], [AC_MSG_ERROR([Python 2.4 is required for Swilena.])]) + AS_VERSION_COMPARE([2.5], [$am_cv_python_version], + [AC_MSG_WARN([Python 2.6 and greater may not work with Swilena.])]) adl_CHECK_PYTHON # Check for Python headers. save_CPPFLAGS=$CPPFLAGS -- 1.5.6.5

13 years, 6 months

last-svn-commit-518-g2dafa47 Disable the non deterministic test on mln::labeling::colorize.

by Roland Levillain

* tests/labeling/Makefile.am (check_PROGRAMS): Remove colorize. (colorize_SOURCES): Disable. --- milena/ChangeLog | 7 +++++++ milena/tests/labeling/Makefile.am | 11 ++++++++--- 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 4fa2864..578464c 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,12 @@ 2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> + Disable the non deterministic test on mln::labeling::colorize. + + * tests/labeling/Makefile.am (check_PROGRAMS): Remove colorize. + (colorize_SOURCES): Disable. + +2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> + Add a test on built-in floating point value's traits. * tests/value/builtin/floatings.cc: New. diff --git a/milena/tests/labeling/Makefile.am b/milena/tests/labeling/Makefile.am index d7515fa..c272da4 100644 --- a/milena/tests/labeling/Makefile.am +++ b/milena/tests/labeling/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. @@ -21,7 +21,6 @@ check_PROGRAMS = \ background \ blobs \ blobs_and_compute \ - colorize \ compute \ fill_holes \ flat_zones \ @@ -38,7 +37,6 @@ check_PROGRAMS = \ background_SOURCES = background.cc blobs_SOURCES = blobs.cc blobs_and_compute_SOURCES = blobs_and_compute.cc -colorize_SOURCES = colorize.cc compute_SOURCES = compute.cc fill_holes_SOURCES = fill_holes.cc flat_zones_SOURCES = flat_zones.cc @@ -52,4 +50,11 @@ relabel_SOURCES = relabel.cc value_SOURCES = value.cc wrap_SOURCES = wrap.cc +### FIXME: Disable this test, since labeling::colorize depends on +### rand(), which does not behave uniformly among the various targeted +### platforms. +## check_PROGRAMS += \ +## colorize \ +## colorize_SOURCES = colorize.cc + TESTS = $(check_PROGRAMS) -- 1.5.6.5

13 years, 6 months

last-svn-commit-517-ga42fcb6 Add a test on built-in floating point value's traits.

by Roland Levillain

* tests/value/builtin/floatings.cc: New. * tests/value/builtin/Makefile.am (check_PROGRAMS): Add floatings. (floatings_SOURCES): New. --- milena/ChangeLog | 8 ++++++ milena/tests/value/builtin/Makefile.am | 6 +++- .../tests/value/builtin/floatings.cc | 24 +++++++------------ 3 files changed, 21 insertions(+), 17 deletions(-) copy scribo/tests/toolchain/nepomuk/text_extraction.cc => milena/tests/value/builtin/floatings.cc (75%) diff --git a/milena/ChangeLog b/milena/ChangeLog index 59ce01f..4fa2864 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,13 @@ 2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> + Add a test on built-in floating point value's traits. + + * tests/value/builtin/floatings.cc: New. + * tests/value/builtin/Makefile.am (check_PROGRAMS): Add floatings. + (floatings_SOURCES): New. + +2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> + Add macros for non-template contexts in mln/value/ops.hh. * mln/value/ops.hh (mln_trait_value_sum_product_) diff --git a/milena/tests/value/builtin/Makefile.am b/milena/tests/value/builtin/Makefile.am index fd5347d..31ac350 100644 --- a/milena/tests/value/builtin/Makefile.am +++ b/milena/tests/value/builtin/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. @@ -18,9 +18,11 @@ include $(top_srcdir)/milena/tests/tests.mk check_PROGRAMS = \ - builtin + builtin \ + floatings # FIXME: Rename this test, as `builtin' is not enough relevant. builtin_SOURCES = builtin.cc +floatings_SOURCES = floatings.cc TESTS = $(check_PROGRAMS) diff --git a/scribo/tests/toolchain/nepomuk/text_extraction.cc b/milena/tests/value/builtin/floatings.cc similarity index 75% copy from scribo/tests/toolchain/nepomuk/text_extraction.cc copy to milena/tests/value/builtin/floatings.cc index 027ad99..87d493a 100644 --- a/scribo/tests/toolchain/nepomuk/text_extraction.cc +++ b/milena/tests/value/builtin/floatings.cc @@ -23,22 +23,16 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -/// \file -/// -/// Test of scribo::toolchain::nepomuk::text_extraction - -#include <QtGui/QImage> -#include <QtCore> -#include <scribo/toolchain/nepomuk/text_extraction.hh> - -#include "tests/data.hh" +#include <mln/value/ops.hh> +#include <mln/value/builtin/floatings.hh> int main() { - QImage ima(SCRIBO_IMG_DIR "/wildly.pbm"); - QSet<QString> words = scribo::toolchain::nepomuk::text_extraction(ima); - - mln_assertion(words.size() == 1); - mln_assertion(words.contains("Wildly")); - return 0; + std::cout << "mln_sum_product_(float, float) is `" + << mln_trait_value_name(mln_sum_product_(float, float)) << "'" + << std::endl; + // FIXME: Displays `float': probably not good. :( + std::cout << "mln_sum_product_(double, double)) is `" + << mln_trait_value_name(mln_sum_product_(double, double)) << "'" + << std::endl; } -- 1.5.6.5

13 years, 6 months

last-svn-commit-516-g8a8fddc Add macros for non-template contexts in mln/value/ops.hh.

by Roland Levillain

* mln/value/ops.hh (mln_trait_value_sum_product_) (mln_sum_product_): New macros. --- milena/ChangeLog | 7 +++++++ milena/mln/value/ops.hh | 6 +++++- 2 files changed, 12 insertions(+), 1 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index fb2b087..59ce01f 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,12 @@ 2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> + Add macros for non-template contexts in mln/value/ops.hh. + + * mln/value/ops.hh (mln_trait_value_sum_product_) + (mln_sum_product_): New macros. + +2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> + Improve the genericity of vector normalization. * mln/algebra/vec.hh (mln::algebra::vec<n,T>::normalize): Use diff --git a/milena/mln/value/ops.hh b/milena/mln/value/ops.hh index 49d35ea..5d76002 100644 --- a/milena/mln/value/ops.hh +++ b/milena/mln/value/ops.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009, 2010 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of Olena. // @@ -44,10 +45,13 @@ /// Type trait for value sum. # define mln_trait_value_sum_product(T, U) \ typename mln::trait::value_< mln_trait_op_times(T,U) >::sum +# define mln_trait_value_sum_product_(T, U) \ + mln::trait::value_< mln_trait_op_times_(T,U) >::sum /// Shortcut for type trait for value sum. # define mln_sum_product(T, U) mln_trait_value_sum_product(T, U) +# define mln_sum_product_(T, U) mln_trait_value_sum_product_(T, U) // FIXME: In the definitions below, is that equiv or interop? -- 1.5.6.5

13 years, 6 months

last-svn-commit-515-g3086fc9 Improve the genericity of vector normalization.

by Roland Levillain

* mln/algebra/vec.hh (mln::algebra::vec<n,T>::normalize): Use mln_sum_product(T,T) instead of the hard-coded type `float' as return value of mln::norm::l2. --- milena/ChangeLog | 8 ++++++++ milena/mln/algebra/vec.hh | 4 ++-- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 9ed9189..fb2b087 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,13 @@ 2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> + Improve the genericity of vector normalization. + + * mln/algebra/vec.hh (mln::algebra::vec<n,T>::normalize): Use + mln_sum_product(T,T) instead of the hard-coded type `float' as + return value of mln::norm::l2. + +2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> + * mln/fun/x2x/rotation.hh: Aesthetic changes. 2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> diff --git a/milena/mln/algebra/vec.hh b/milena/mln/algebra/vec.hh index 096f558..22ebc02 100644 --- a/milena/mln/algebra/vec.hh +++ b/milena/mln/algebra/vec.hh @@ -540,8 +540,8 @@ namespace mln inline const vec<n, T>& vec<n, T>::normalize() { - float l2_norm = float(norm::l2(*this)); - mln_assertion(l2_norm > 0.f); + mln_sum_product(T,T) l2_norm = norm::l2(*this); + mln_assertion(l2_norm > mln_sum_product(T,T)(0)); for (unsigned i = 0; i < n; ++i) data_[i] = static_cast<T>(data_[i] / l2_norm); return *this; -- 1.5.6.5

13 years, 6 months

last-svn-commit-514-gbddf6ea mln/fun/x2x/rotation.hh: Aesthetic changes.

by Roland Levillain

--- milena/ChangeLog | 4 + milena/mln/fun/x2x/rotation.hh | 211 ++++++++++++++++++++-------------------- 2 files changed, 110 insertions(+), 105 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index e5fef24..9ed9189 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,9 @@ 2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> + * mln/fun/x2x/rotation.hh: Aesthetic changes. + +2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> + Ensure non implemented rotation code stops the execution. * mln/fun/x2x/rotation.hh diff --git a/milena/mln/fun/x2x/rotation.hh b/milena/mln/fun/x2x/rotation.hh index d9e5940..3cd54f1 100644 --- a/milena/mln/fun/x2x/rotation.hh +++ b/milena/mln/fun/x2x/rotation.hh @@ -61,80 +61,83 @@ namespace mln namespace internal { - template < unsigned n, typename C > - algebra::h_mat<n, C> - get_rot_h_mat(const C alpha_, const algebra::vec<n,C>& axis_) - { + // (Axis, angle)-based rotation: general case (not implemented). + template < unsigned n, typename C > + algebra::h_mat<n, C> + get_rot_h_mat(const C alpha_, const algebra::vec<n,C>& axis_) + { std::cerr << __FILE__ << ":" << __LINE__ << ": error:" << " generic mln::fun::x2x::internal::get_rot_h_mat<n, C>" << " not implemented." << std::endl; std::abort(); - } - - template <typename C > - algebra::h_mat<3, C> - get_rot_h_mat(const C alpha_, const algebra::vec<3,C>& axis_) - { - //test axis is valid + } + + // (Axis, angle)-based rotation: 2D case. + template <typename C > + algebra::h_mat<2, C> + get_rot_h_mat(const C alpha, const algebra::vec<2,C>&) + { + const C cos_a = cos(alpha); + const C sin_a = sin(alpha); + + algebra::h_mat<2, C> m; + + m(0,0) = cos_a; m(0,1) = -sin_a; m(0,2) = 0; + m(1,0) = sin_a; m(1,1) = cos_a; m(1,2) = 0; + m(2,0) = 0; m(2,1) = 0; m(2,2) = 1; + + return m; + } + + // (Axis, angle)-based rotation: 3D case. + template <typename C > + algebra::h_mat<3, C> + get_rot_h_mat(const C alpha, const algebra::vec<3,C>& axis) + { + // Ensure axis is valid. typedef algebra::vec<3,C> vec_t; - //FIXME: cannot use '!=' operator. - mln_precondition(!(axis_ == vec_t(literal::zero))); - - /// Be sure that axis is normalized. - algebra::vec<3,C> axis = axis_; - axis.normalize(); - - const C cos_a = cos(alpha_); - const C sin_a = sin(alpha_); - const C u = axis_[0]; - const C v = axis_[1]; - const C w = axis_[2]; - const C u2 = u * u; - const C v2 = v * v; - const C w2 = w * w; - - algebra::h_mat<3, C> m_; - - m_(0,0) = u2 + (1 - u2) * cos_a; - m_(0,1) = u*v * (1 - cos_a) - w * sin_a; - m_(0,2) = u*w * (1 - cos_a) + v * sin_a; - m_(0,3) = 0; - - m_(1,0) = u*v * (1 - cos_a) + w * sin_a; - m_(1,1) = v2 + (1 - v2) * cos_a; - m_(1,2) = v * w * (1 - cos_a) - u * sin_a; - m_(1,3) = 0; - - m_(2,0) = u * w * (1 - cos_a) - v * sin_a; - m_(2,1) = v * w * (1 - cos_a) + u * sin_a; - m_(2,2) = w2 + (1 - w2) * cos_a; - m_(2,3) = 0; - - m_(3,0) = 0; - m_(3,1) = 0; - m_(3,2) = 0; - m_(3,3) = 1; - - return m_; - } - - template <typename C > - algebra::h_mat<2, C> - get_rot_h_mat(const C alpha_, const algebra::vec<2,C>&) - { - const C cos_a = cos(alpha_); - const C sin_a = sin(alpha_); - - algebra::h_mat<2, C> m_; - - m_(0,0) = cos_a; m_(0,1) = -sin_a; m_(0,2) = 0; - m_(1,0) = sin_a; m_(1,1) = cos_a; m_(1,2) = 0; - m_(2,0) = 0; m_(2,1) = 0; m_(2,2) = 1; - - return m_; - } + // FIXME: This check is not precise enought when the vector + // holds floating point values. + mln_precondition(axis != vec_t(literal::zero)); + + algebra::vec<3,C> normed_axis = axis; + normed_axis.normalize(); + + const C cos_a = cos(alpha); + const C sin_a = sin(alpha); + const C u = normed_axis[0]; + const C v = normed_axis[1]; + const C w = normed_axis[2]; + const C u2 = u * u; + const C v2 = v * v; + const C w2 = w * w; + + algebra::h_mat<3, C> m; + + m(0,0) = u2 + (1 - u2) * cos_a; + m(0,1) = u * v * (1 - cos_a) - w * sin_a; + m(0,2) = u * w * (1 - cos_a) + v * sin_a; + m(0,3) = 0; + + m(1,0) = u * v * (1 - cos_a) + w * sin_a; + m(1,1) = v2 + (1 - v2) * cos_a; + m(1,2) = v * w * (1 - cos_a) - u * sin_a; + m(1,3) = 0; + + m(2,0) = u * w * (1 - cos_a) - v * sin_a; + m(2,1) = v * w * (1 - cos_a) + u * sin_a; + m(2,2) = w2 + (1 - w2) * cos_a; + m(2,3) = 0; + + m(3,0) = 0; + m(3,1) = 0; + m(3,2) = 0; + m(3,3) = 1; + + return m; + } } // end of namespace internal @@ -142,44 +145,43 @@ namespace mln /// Represent a rotation function. template <unsigned n, typename C> struct rotation - : - fun::internal::x2x_linear_impl_< algebra::vec<n,C>, C, rotation<n,C> > - , - public Function_v2v< rotation<n,C> > + : fun::internal::x2x_linear_impl_< algebra::vec<n,C>, C, rotation<n,C> >, + public Function_v2v< rotation<n,C> > { /// Type of the underlying data stored in vectors and matrices. typedef C data_t; /// Type of the inverse function. typedef rotation<n,C> invert; - /// Return the invere function. + /// Return the inverse function. invert inv() const; /// Constructor without argument. - rotation(); - /// Constructor with radian alpha and a facultative direction (rotation axis). - rotation(C alpha, const algebra::vec<n,C>& axis); - /// Constructor with quaternion - rotation(const algebra::quat& q); + rotation(); + /// Constructor with radian alpha and a facultative direction + /// (rotation axis). + rotation(C alpha, const algebra::vec<n,C>& axis); + /// Constructor with quaternion + rotation(const algebra::quat& q); /// Constructor with h_mat. - rotation(const algebra::h_mat<n,C>& m); + rotation(const algebra::h_mat<n,C>& m); /// Perform the rotation of the given vector. - algebra::vec<n,C> operator()(const algebra::vec<n,C>& v) const; + algebra::vec<n,C> operator()(const algebra::vec<n,C>& v) const; /// Set a new grade alpha. - void set_alpha(C alpha); + void set_alpha(C alpha); /// Set a new rotation axis. - void set_axis(const algebra::vec<n,C>& axis); + void set_axis(const algebra::vec<n,C>& axis); protected: - void update(); + void update(); bool check_rotation(const algebra::quat& q); - - /// FIXME: Is it useful? - C alpha_; - algebra::vec<n,C> axis_; + /* FIXME: Is it useful to keep these values, since they are + primarily used to build the matrix `m_'? */ + C alpha_; + algebra::vec<n,C> axis_; }; @@ -194,8 +196,8 @@ namespace mln template <unsigned n, typename C> inline rotation<n,C>::rotation(C alpha, const algebra::vec<n,C>& axis) - :alpha_(alpha), - axis_(axis) + : alpha_(alpha), + axis_(axis) { this->m_ = algebra::h_mat<n,C>::Id; update(); @@ -205,25 +207,24 @@ namespace mln inline rotation<n,C>::rotation(const algebra::quat& q) { - // FIXME: Should also work for 2d. - mlc_bool(n == 3)::check(); - mln_precondition(q.is_unit()); + // FIXME: Should also work for 2D. + mlc_bool(n == 3)::check(); + mln_precondition(q.is_unit()); - C - w = q.to_vec()[0], - x = q.to_vec()[1], x2 = 2*x*x, xw = 2*x*w, - y = q.to_vec()[2], y2 = 2*y*y, xy = 2*x*y, yw = 2*y*w, - z = q.to_vec()[3], z2 = 2*z*z, xz = 2*x*z, yz = 2*y*z, zw = 2*z*w; + C + w = q.to_vec()[0], + x = q.to_vec()[1], x2 = 2*x*x, xw = 2*x*w, + y = q.to_vec()[2], y2 = 2*y*y, xy = 2*x*y, yw = 2*y*w, + z = q.to_vec()[3], z2 = 2*z*z, xz = 2*x*z, yz = 2*y*z, zw = 2*z*w; - C t[9] = {1.f - y2 - z2, xy - zw, xz + yw, - xy + zw, 1.f - x2 - z2, yz - xw, - xz - yw, yz + xw, 1.f - x2 - y2}; + C t[9] = {1.f - y2 - z2, xy - zw, xz + yw, + xy + zw, 1.f - x2 - z2, yz - xw, + xz - yw, yz + xw, 1.f - x2 - y2}; - this->m_ = mln::make::h_mat(t); + this->m_ = mln::make::h_mat(t); mln_assertion(check_rotation(q)); - /// Update attributes - + /// Update attributes. alpha_ = acos(w) * 2; axis_[0] = x; axis_[1] = y; @@ -281,18 +282,18 @@ namespace mln void rotation<n,C>::set_axis(const algebra::vec<n,C>& axis) { - axis_ = axis; + axis_ = axis; update(); } // Homogenous matrix for a rotation of a point (x,y,z) - // about the vector (u,v,w) by the angle alpha + // about the vector (u,v,w) by the angle alpha. template <unsigned n, typename C> inline void rotation<n,C>::update() { - this->m_ = internal::get_rot_h_mat(alpha_, axis_); + this->m_ = internal::get_rot_h_mat(alpha_, axis_); } template <unsigned n, typename C> -- 1.5.6.5

13 years, 6 months

last-svn-commit-513-g89cb68c Ensure non implemented rotation code stops the execution.

by Roland Levillain

* mln/fun/x2x/rotation.hh (fun::x2x::internal::get_rot_h_mat(const C, const algebra::vec<n,C>&)): Use std::abort instead of a precondition to stop the execution, since preconditions can be skipped by defining NDEBUG. --- milena/ChangeLog | 9 +++++++++ milena/mln/fun/x2x/rotation.hh | 8 +++++++- 2 files changed, 16 insertions(+), 1 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index c45e994..e5fef24 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,14 @@ 2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> + Ensure non implemented rotation code stops the execution. + + * mln/fun/x2x/rotation.hh + (fun::x2x::internal::get_rot_h_mat(const C, const algebra::vec<n,C>&)): + Use std::abort instead of a precondition to stop the execution, + since preconditions can be skipped by defining NDEBUG. + +2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> + Fix test fun/x2x/composed. * tests/fun/x2x/composed.cc: Fix the initialization of the axis diff --git a/milena/mln/fun/x2x/rotation.hh b/milena/mln/fun/x2x/rotation.hh index ac30ce3..d9e5940 100644 --- a/milena/mln/fun/x2x/rotation.hh +++ b/milena/mln/fun/x2x/rotation.hh @@ -37,6 +37,7 @@ /// Conversion from Quaternion to (angle,axis), Source: /// http://jeux.developpez.com/faq/matquat/?page=quaternions#Q56 +# include <cstdlib> # include <cmath> # include <mln/core/concept/function.hh> @@ -64,7 +65,12 @@ namespace mln algebra::h_mat<n, C> get_rot_h_mat(const C alpha_, const algebra::vec<n,C>& axis_) { - mln_assertion(!"get_h_mat : n not implemented"); + std::cerr + << __FILE__ << ":" << __LINE__ << ": error:" + << " generic mln::fun::x2x::internal::get_rot_h_mat<n, C>" + << " not implemented." + << std::endl; + std::abort(); } template <typename C > -- 1.5.6.5

13 years, 6 months

last-svn-commit-512-gb369b21 Fix test fun/x2x/composed.

by Roland Levillain

* tests/fun/x2x/composed.cc: Fix the initialization of the axis vector. --- milena/ChangeLog | 7 +++++++ milena/tests/fun/x2x/composed.cc | 6 ++---- 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 64b4f97..c45e994 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,12 @@ 2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> + Fix test fun/x2x/composed. + + * tests/fun/x2x/composed.cc: Fix the initialization of the axis + vector. + +2010-10-21 Roland Levillain <roland(a)lrde.epita.fr> + Fix 3D rotations. * mln/fun/x2x/rotation.hh diff --git a/milena/tests/fun/x2x/composed.cc b/milena/tests/fun/x2x/composed.cc index 3367097..f07b302 100644 --- a/milena/tests/fun/x2x/composed.cc +++ b/milena/tests/fun/x2x/composed.cc @@ -24,13 +24,13 @@ // executable file might be covered by the GNU General Public License. #include <iostream> + #include <mln/fun/x2x/translation.hh> #include <mln/fun/x2x/rotation.hh> #include <mln/fun/x2x/composed.hh> #include <mln/fun/i2v/all_to.hh> - int main() { using namespace mln; @@ -43,9 +43,7 @@ int main() algebra::vec<3,float> vec1 = make::vec(a, b, c); fun::x2x::translation<3,float> tr(all_to(1.6)); algebra::vec<3,float> axis; - axis[0] = 0; - axis[1] = 1; - axis[0] = 0; + axis.set(0, 1, 0); fun::x2x::rotation<3,float> rot(0.3, axis); std::cout << "vec : " << vec1 << std::endl; -- 1.5.6.5

13 years, 6 months

Jump to page:

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

2004

Olena-patches October 2010