117 Commits

Author SHA1 Message Date
Gael Guennebaud
ea684af6b4 merge 2009-12-04 12:40:29 +01:00
Gael Guennebaud
7aad434160 fix compilation and clean a bit Map<Quaternion> 2009-12-04 12:26:56 +01:00
Benoit Jacob
4b1aca2288 precision ---> dummy_precision 2009-11-26 22:05:02 -05:00
Mathieu Gautier
6680fa42ee * add Map<Quaternion> test based on Map from test/map.cpp
* replace implicit constructor AngleAxis(QuaternionBase&) by an explicit one, it seems ambiguous for the compiler
* remove explicit constructor with conversion type quaternion(Quaternion&): conflict between constructor.
* modify EIGEN_INHERIT_ASSIGNEMENT_OPERATORS to suit Quaternion class
2009-11-13 16:41:51 +01:00
Benoit Jacob
92749eed11 * merge
* remove a ctor in QuaternionBase as it gives a strange error with GCC 4.4.2.
2009-11-09 09:08:03 -05:00
Gael Guennebaud
670651e2e0 Quaternion: fix compilation, cleaning 2009-11-09 10:48:18 +01:00
Benoit Jacob
6219f9acfa * rename new Quat class to Quaternion, remove existing Quaternion
* add Copyright line for Mathieu
* cast() was broken (compile errors) and needed anyway to be in QuaternionBase
* it's VectorBlock<T,3>, don't pass additional parameter 1, it has different meaning!!
* make it compile with GCC (put 'typename' at the right location)
2009-10-27 15:45:24 -04:00
Mathieu Gautier
611d2b0b1d Quaternion could now map an array of 4 scalars :
new classes :
* QuaternionBase
* Map<Quaternion>
2009-10-27 13:19:16 +00:00
Gael Guennebaud
044dd0c1dd revert previous change in Quaternion::setFromTwoVectors 2009-08-15 23:37:20 +02:00
Gael Guennebaud
bff4238d15 fix setFromTwoVectors because of the change in sorting of the the singular values 2009-08-15 10:24:27 +02:00
Benoit Jacob
523cdedf58 make the dot product linear in the second variable, not the first variable 2009-08-03 17:20:45 +02:00
Gael Guennebaud
629e083d81 slight change in the comparison to -1 2009-07-10 08:21:20 +02:00
Gael Guennebaud
0c2232e5d9 quick reimplementation of SVD from the numeral recipes book:
this is still not Eigen style code but at least it works for
n>m and it is more accurate than the JAMA based version. (I needed
it now, this is why I did that)
2009-07-06 13:47:41 +02:00
Gael Guennebaud
0cd158820c switch from eigensolver to SVD which seems to be more accurate with float 2009-07-06 11:15:38 +02:00
Gael Guennebaud
90f1e24579 significantly improve the accuracy of setFromTwoVectors (fixes #21) 2009-07-06 10:35:20 +02:00
Gael Guennebaud
ecc4f07af5 fix doc of Quaternion::setFromTwoVectors 2009-07-06 09:17:25 +02:00
Benoit Jacob
632cb7a4a1 patch by Myguel from the forum: fix documentation 2009-06-29 19:26:20 +02:00
Benoit Jacob
6347b1db5b remove sentence "Eigen itself is part of the KDE project."
it never made very precise sense. but now does it still make any?
2009-05-22 20:25:33 +02:00
Gael Guennebaud
e4f64ce098 add optimized quaternion * quaternion product specialization for
float/SSE using code from Rohit Garg
2009-03-07 13:52:44 +00:00
Gael Guennebaud
e6f1104b57 * fix Quaternion::setFromTwoVectors (thanks to "benv" from the forum)
* extend PartialRedux::cross() to any matrix sizes with automatic
  vectorization when possible
* unit tests: add "geo_" prefix to all unit tests related to the
  geometry module and start splitting the big "geometry.cpp" tests to
  multiple smaller ones (also include new tests)
2009-02-17 09:53:05 +00:00
Gael Guennebaud
3009d79a1f * allow Matrix to be resized to 0 (solve a lot of troubles with
some containers)
* new workaround for std::vector which is supposed to work for any
  classes having EIGEN_MAKE_ALIGNED_OPERATOR_NEW as discussed on ML
2009-02-07 11:16:15 +00:00
Gael Guennebaud
82e70fbcae fix duplicated geometry module in the doc 2009-01-29 23:10:16 +00:00
Gael Guennebaud
1752a3a677 more MSVC fixes, and more code factorization in Geometry module 2009-01-29 09:36:48 +00:00
Gael Guennebaud
1b194193ef Big change in DiagonalMatrix and Geometry/Scaling:
* previous DiagonalMatrix expression is now DiagonalMatrixWrapper
* DiagonalMatrix class is now for storage
* add the DiagonalMatrixBase class to factorize code of the
  two previous classes
* remove Scaling class (it is now a global function)
* add UniformScaling helper class
  (don't use it directly, use the Scaling function)
* add the Scaling global function to simplify the creation
  of scaling objects
There is still a lot to do, in particular about DiagonalProduct for which
the goal is to get rid of the "if()" in the coeff() function. At least
it is not worse than before ! Also need to uptade the tutorial and add more doc.
2009-01-28 16:26:06 +00:00
Benoit Jacob
61b85b1436 update documentation (thanks Kenneth) 2009-01-17 14:24:09 +00:00
Benoit Jacob
4d44ca226e * make std::vector specializations also for Transform and for Quaternion
* update test_stdvector
* Quaternion() does nothing (instead of bug)
* update test_geometry
* some renaming
2009-01-12 16:06:04 +00:00
Benoit Jacob
eb7dcbbfce EIGEN_MAKE_ALIGNED_OPERATOR_NEW didn't actually need to get the class
name as parameter
2009-01-08 15:37:13 +00:00
Benoit Jacob
1d52bd4cad the big memory changes. the most important changes are:
ei_aligned_malloc now really behaves like a malloc
 (untyped, doesn't call ctor)
ei_aligned_new is the typed variant calling ctor
EIGEN_MAKE_ALIGNED_OPERATOR_NEW now takes the class name as parameter
2009-01-08 15:20:21 +00:00
Gael Guennebaud
ac9d805c2f two scalar conversion fixes 2009-01-07 09:47:16 +00:00
Kenneth Frank Riddile
6736e52d25 * suppressed some minor warnings 2009-01-06 04:38:00 +00:00
Benoit Jacob
1c29d70312 * introduce macros to replace inheritance for operator new overloading
(former solution still available and tested)
  This plays much better with classes that already have base classes --
  don't force the user to mess with multiple inheritance, which gave
  much trouble with MSVC.
* Expand the unaligned assert dox page
* Minor fixes in the lazy evaluation dox page
2009-01-06 03:16:50 +00:00
Armin Berres
ab660a4d29 inherit from ei_with_aligned_operator_new even with disabled vectorization 2009-01-05 14:35:07 +00:00
Benoit Jacob
789ea9d676 unless i find more failures in the tests, this will be beta3...
* fixes for mistakes (especially in the cast() methods in Geometry) revealed by the new "mixing types" test
* dox love, including a section on coeff access in core and an overview in geometry
2008-12-22 20:50:47 +00:00
Benoit Jacob
8106d35408 Patch by Kenneth Riddile: disable MSVC warnings, reenable them outside
of Eigen, and add a MSVC-friendly path in StaticAssert.
2008-12-18 20:48:02 +00:00
Benoit Jacob
3d90c13970 norm2() renamed to squaredNorm(), kept as deprecated for now. 2008-11-03 19:14:17 +00:00
Gael Guennebaud
ec0a423862 Add isApprox in Geometry module's classes.
Complete unit tests wrt previous commits.
2008-10-25 23:10:21 +00:00
Gael Guennebaud
505ce85814 oops forgot the inline keyword (though for gcc it was implicit) 2008-10-25 22:41:53 +00:00
Gael Guennebaud
e5b8a59cfa Add smart cast functions and ctor with scalar conversion (explicit)
to all classes of the Geometry module. By smart I mean that if current
type == new type, then it returns a const reference to *this => zero overhead
2008-10-25 22:38:22 +00:00
Gael Guennebaud
72f2c7eed5 bugfix in Quaternion found by Daniel Stonier 2008-10-25 09:25:29 +00:00
Benoit Jacob
4e502dd6b0 very little fixes: cast literals to Scalar, rephrase some doc, add some const (maybe completely
useless but at least doesn't hurt)
2008-10-06 22:10:36 +00:00
Gael Guennebaud
0940ad7127 add normalization functions to Quaternion and fix compilation
issue with custom types
2008-09-14 12:21:22 +00:00
Gael Guennebaud
e5c50afed6 * Quaternion: added dot product and angularDistance functions. The latter is
based on the former.
* opengl_demo: makes IcoSphere better (vertices are instanciated only once) and
               removed the generation of a big geometry for the fancy spheres...
2008-09-11 11:19:34 +00:00
Gael Guennebaud
d3a70b7fac fix a numerical instability in Quaternion::slerp 2008-09-09 15:25:03 +00:00
Gael Guennebaud
f52d119b9c Solve a big issue with data alignment and dynamic allocation:
* add a WithAlignedOperatorNew class with overloaded operator new
* make Matrix (and Quaternion, Transform, Hyperplane, etc.) use it
  if needed such that "*(new Vector4) = xpr" does not failed anymore.
* Please: make sure your classes having fixed size Eigen's vector
  or matrice attributes inherit WithAlignedOperatorNew
* add a ei_new_allocator STL memory allocator to use with STL containers.
  This allocator really calls operator new on your types (unlike GCC's
  new_allocator). Example:
  std::vector<Vector4f> data(10);
  will segfault if the vectorization is enabled, instead use:
  std::vector<Vector4f,ei_new_allocator<Vector4f> > data(10);
NOTE: you only have to worry if you deal with fixed-size matrix types
with "sizeof(matrix_type)%16==0"...
2008-09-03 00:32:56 +00:00
Gael Guennebaud
d8df318d77 resurrected sparse triangular solver 2008-09-02 19:55:26 +00:00
Gael Guennebaud
7e8aa63bb7 * Add Hyperplane::transform(Matrix/Transform)
* Fix compilations with gcc 3.4, ICC and doxygen
* Fix krazy directives (hopefully)
2008-08-31 13:32:29 +00:00
Gael Guennebaud
9c450a52a2 Split Rotation.h to Rotation2D.h and RotationBase.h,
and more code factorization based on RotationBase.
Added notes about the main aim of the Translation and Scaling classes.
2008-08-30 21:36:04 +00:00
Gael Guennebaud
6ba991aa3a * added a RotationBase class following the CRT pattern
This allow code factorization and generic template specialization
  of functions
* added any_rotation * {Translation,Scaling,Transform} products methods
* rewrite of the actually broken ToRoationMatrix helper class to
  a global ei_toRotationMatrix function.
2008-08-30 20:11:04 +00:00
Gael Guennebaud
7ea821d18e spelling + some krazy directives 2008-08-28 21:44:56 +00:00
Gael Guennebaud
63d3ef8204 * remove debug code commited by mistake in Assign
* keep going on the doc: added a short geometry tutorial
2008-08-26 23:07:33 +00:00