Commit Graph

31 Commits

Author SHA1 Message Date
Robert Osfield
8353fc0ed6 Removed deprecated code from the distribution.
Added .osg support for Texture1D and Texture3D.
2002-08-28 15:28:11 +00:00
Robert Osfield
22d54f05e4 Added DOFTransform, MatrixTransform and PositionAttitudeTransform to NodeVisitor.
Added osg::Matrix/Quat::makeRotate(angle1,axis1,angle2,axis2,angle3,axis3) and
osg::Matrix::rotate(angle1,axis1,angle2,axis2,angle3,axis3) method.

Made osg::Matrix/Quat::makeRotate(heading,pitch,roll) and
osg::Matrix::rotate(heading,pitch,roll) all deprecated API.

Fixed the Quat*Quat & Quat*=Quat multiplication methods so that they multiplied
in the correct order - they were reversed originally due to the Quat code being
based on code example which used the v' = M v ordering, rather than the OSG's
v' = v M ordering.
2002-08-18 14:42:43 +00:00
Robert Osfield
150b055053 Added missing return statement to if() block in Matrix::mult code. Bug spotted
by Ray Conner.
2002-07-25 21:58:53 +00:00
Robert Osfield
e17261c45f Changed the osg::Billboard comution so that it get passed in the current
modelview matrix rathan than an identity matrix, this matrix is then modified
locally.

Changed the osg::Matrix set methods so they are inline.

Added a few useful comments to MemoryManager.cpp to help people understand
the assert's better.
2002-04-17 09:48:19 +00:00
Robert Osfield
f8340f9ef5 Removed the cached matrices from osg::Camera, so that
osg::Camrea::getModelViewMatrix() and osg::Camera::getProjectionMatrix() are
calculated on the fly.  Removed various redudent methods, including the
project and unproject methods which are better supported within osgUtil::SceneView.

Added a computeWindowMatrix() method to Viewport, to make it easier to construct
a MV*P*W matrix for converting local coords into screen coords and visa versa.
Converted SceneView and CullVisitor to use this new method.
2002-04-16 11:41:32 +00:00
Robert Osfield
6f65e86057 Further work on removing Camera references from NewCullVisitor and releted
classes, this work paves the way for making osg::Camera an optional
extra rather than a requirement for rendering.
2002-04-09 16:09:19 +00:00
Don BURNS
eb0587b5fb Changes required for SUN Solaris port... 2002-03-18 21:56:00 +00:00
Robert Osfield
7c0eb0f380 Added makeRotate(heading,pitch,roll) to Quat in prep for new classes for
animation paths.
2002-02-26 20:01:04 +00:00
Robert Osfield
e6ac4cd190 Updates to Transform handling in CullVisitor, in prep for moving camera
modelview and projection into Transform nodes.
2002-02-11 23:24:23 +00:00
Robert Osfield
d12a726d5b Various investigations into culling errors w.r.t matrix inversion resulted in
the conclusion that the osg::Matrix::inverse was broken, have lifted a new
implementation from sgl and it seems to work fine.  Will need further testing
but looks good.
2002-02-07 01:15:15 +00:00
Robert Osfield
7293af59ed Have removed the old lazy initialization of Matrix since it was causing bugs
and adding checks to many mothods which in the end slow it down more than
not intilizing the code!  The code is now simpler, more robust and faster:-)
2002-02-05 21:51:06 +00:00
Robert Osfield
4d43f83295 Removed the M_PI defines from include/osg/Math and have use a const double osg::PI etc
in its place.
2002-01-30 15:27:45 +00:00
Robert Osfield
f612924a45 Added support for shallow and deep copy of nodes, drawables and state, via a
copy constructor which takes an optional Cloner object, and the old
osg::Object::clone() has changed so that it now requires a Cloner as paramter.
This is passed on to the copy constructor to help control the shallow vs
deep copying.  The old functionality of clone() which was clone of type has
been renamed to cloneType().

Updated all of the OSG to work with these new conventions, implemention all
the required copy constructors etc.  A couple of areas will do shallow
copies by design, a couple of other still need to be updated to do either
shallow or deep.

Neither of the shallow or deep copy operations have been tested yet, only
the old functionality of the OSG has been checked so far, such running the
viewer on various demo datasets.

Also fixed a problem in osg::Optimize::RemoveRendundentNodesVisitor which
was not checking that Group didn't have have any attached StateSet's, Callbacks
or UserData.  These checks have now been added, which fixes a bug which was
revealled by the new osgscribe demo, this related to removal of group acting
as state decorator.

method
2002-01-28 21:17:01 +00:00
Robert Osfield
3652bd9015 Various clean ups for the release. 2001-12-24 14:12:38 +00:00
Robert Osfield
cb8025d913 Renamed osg::Matric::makeIdent() to osg::Matrix::makeIdentity() to make
it consistent with the rest of the osg::Matrix naming.  Updated OSG
distribution to account for new name.

Added support for the STATIC/DYNAMIC osg::Transform::Type to the .osg
ASCII reader/writer plugin and the flt reader plugin.

Removed the non cost version of osg::Transform::getMatrix() as this could
by pass the dirty mechinism.
2001-12-15 16:56:39 +00:00
Robert Osfield
478274ae7d Fixes to Windows build in liu of the move to using just std::streams. 2001-12-14 23:18:28 +00:00
Robert Osfield
f848c54ba3 Made the following name changes to Matrix and Quat to clean them up and make
the functionality clear given the name.  This will break user code unfortunately
so please be away of the following mapping.

  osg::Matrix::makeTrans(..)?\026 -> osg::Matrix::makeTranslate(..)
  osg::Matrix::makeRot(..)?\026   -> osg::Matrix::makeRotate(..)
  osg::Matrix::trans(..)?\026     -> osg::Matrix::translate(..)

  osg::Quat::makeRot(..)?\026     -> osg::Quat::makeRotate(..)

Also updated the rest of the OSG distribution to use the new names, and
have removed the old deprecated Matrix methods too.
2001-12-12 20:29:10 +00:00
Robert Osfield
79c1fb531d Fixed problems with osg::Matrix::makeRot(from,to) and osg::Quat::makeRot(from,to)
so that they both use the same implementation (the Quat code now) and the
code has been corrected to work from and to vectors which directly opposite
to one another.
2001-12-12 15:09:11 +00:00
Don BURNS
b9f1b7aa6f Fixed Matrix::rotate( Vec3 from, Vec3 to); was using to X from to derive
axis, which causes a left-handed rotation.  Fixed to from X to.
2001-12-11 17:00:29 +00:00
Robert Osfield
5ceefdcc12 Fixed compilation error in src/osgDB/FileUtils.cpp.
Added support for nested NodeCallbacks, allowing them to be chained together
so that multiple operations can be applied.
2001-11-11 22:32:59 +00:00
Robert Osfield
8f4e62ced0 Further updates to the ReaderWriter support in osgDB, and a fix to a small warning
in Matrix.cpp.
2001-10-30 19:23:24 +00:00
Robert Osfield
de924ca759 Fixes for compilation under IRIX, submitted by Randal Hopper, with mods
from Robert.
2001-10-15 15:50:55 +00:00
Robert Osfield
6bb865af25 Fixed a bug in Matrix::invert(..) which did not set full_realised=true,
so that one Matrices which had not previously be initialized we're
erronously initialized later in the code resetting it to identity.
2001-10-14 14:23:03 +00:00
Don BURNS
c6f11afbf6 Quaternions were assigning inverted values during conversion to matricies.
This is probably due to an error on the gamasutra web page demonstrating this.
It caused left-handed rotations rather than right handed rotations.  Should be
fixed now.
2001-10-14 04:28:50 +00:00
Robert Osfield
7a7a26c2ea Added include/osg/EarthSky and src/osg/EarthSky to cvs.
Also move osg across to using radians for angular paramters by default.
By defining USE_DEGREES_INTERNALLY you can get the OSG to revert to
the old style degrees. This later feature is deprecated and only meant
for helping comptability in the interim.
2001-10-02 15:59:49 +00:00
Robert Osfield
8e2f1bdb72 Modified the Matrix multiple method added by Don so it is safer and added comments explaining why it shouldn't be needed as other more efficient methods should be doing the work for us.
Also added Matrix::ensureRealized() to support the lazy initialization of Matrix, whilest keeping the implementation robust so that external calls to Matrix which get values do so on an initialized matrix.
2001-09-29 09:37:43 +00:00
Robert Osfield
2a9848ea95 *** empty log message *** 2001-09-27 16:34:41 +00:00
Robert Osfield
ba47264c5e *** empty log message *** 2001-09-27 09:44:55 +00:00
Don BURNS
7ae58df42a Synch with 20010921 2001-09-22 02:42:08 +00:00
Don BURNS
e8f256a59d Added a bunch of files synched with 0.8.42 2001-09-19 21:08:56 +00:00
Don BURNS
70208ebc06 Initial revision 2001-01-10 16:32:10 +00:00