Commit Graph

11 Commits

Author SHA1 Message Date
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
06bd9fda5b Have made osg::Transform more extensible via additions of new getLocalToWorldMatrix()
and getWorldToLocalMatrix(), computeLocalToWorld() and computeWorldToLocal()
methods.

Have updated the CullVisitor, IntersectVisitor and Optimizer to use the
new osg::Transform::getLocalToWorldMatrix() which has the same functionality
as the old getMatrix() but is now supports subclasses of osg::Transform
transparently.

Have added osg::PositionAttitudeTransform as subclass of osg::Transform
which manages the transform as position and attitude via a Vec3 and Quat
respectively.
2002-01-23 22:15:39 +00:00
Robert Osfield
9c8c73c77f Updates to osg::Transform to allow it subclassed more easily. 2002-01-23 15:42:36 +00:00
Robert Osfield
baeb396ade Fixed copy constructor which was copying a matrix to unitialized memory. 2002-01-18 19:00:55 +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
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
a434abafd7 Fixes for IRIX build.
Updates to the osg::Transform, adding preMult and postMult methods and
deprecating the old preRotate,preTranslate,preScale.

Updated the rest of the OSG so that it nolonger uses the deprecated
osg::Transform nodes.

Renamed osgUtil::SceneView::setGlobalState() to
osgUtil::SceneView::setGlobalStateSet() so that the name reflects its
functionality better.  Updated osgGLUT::Viewer etc to cope with new
name change.
2001-11-14 14:09:07 +00:00
Robert Osfield
aac507e119 Moved all #include "osg/.." references to #include <osg/..> to aid port to
MacOS.
2001-10-21 21:27:40 +00:00
Robert Osfield
96085619ee Added support for DYNAMIC/STATIC osg::Transform types and added new osg::Drawable::getStats
and supportsAttributeUpdate(..) and applyAttributeUpdate(...) methods which will
be to enable hooks into Drawable subclasses.
2001-10-10 20:20:14 +00:00
Robert Osfield
ba47264c5e *** empty log message *** 2001-09-27 09:44:55 +00:00
Don BURNS
7e81f6cfa6 More clean up for synch with 0.8.42 2001-09-19 21:19:47 +00:00