Commit Graph

106 Commits

Author SHA1 Message Date
Robert Osfield
1158e4605d Added support for updating the SceneView projection matrix from the values
of near and far computed during the cull traversal.
2003-12-15 23:23:45 +00:00
Robert Osfield
bd44cfcfd8 Added a Matrix::value_type typedef'd trait into osg::Matrix, defaulting its
value to float, and converted the internal code across to use value_type.  This
allows Matrix to be converted to use double's simply by change the definition
of value_type.  Added Matrix::glLoadlMatrix and Matrix::glMultMatrix() to
help encapsulate the changes between float and double matrix usage.

Updated code that uses Matrix so it doesn't assume float or double matrices.
2003-09-03 10:47:25 +00:00
Robert Osfield
e530912744 Made Matrix a typedef to Matrixf, and converted the old Matrix to Matrixf, as
part of prep for supporting both Matrixf (float) and Matrixd (double).

Added osg::Matrixf::glLoadMatrix() and osg::Matrixf::glMultiMatrix() methods
and changed corresponding usage of glLoad/MultMatrixf() calls across to use these
methods. Again prep for support Matrixd.

Fixes for VisualStudio 6.0 compile.
2003-09-02 17:19:18 +00:00
Robert Osfield
c2eabe1d4b Added osg::PagedLOD and osgProducer::DatabasePager class, and linked up osgProducer::Viewer
to manage the pager.
2003-07-08 14:44:00 +00:00
Don BURNS
15f88f35b2 *** empty log message *** 2003-06-24 15:40:09 +00:00
Robert Osfield
d2d9b97953 Added set/getNearFarRatio() to CullVisitor. 2003-05-01 19:56:02 +00:00
Robert Osfield
2166f9b701 Fixes to the Impostor implementation. 2003-04-09 21:53:09 +00:00
Robert Osfield
c2b4a05825 Minor fixes to ReaderWriter and Paragraph to help work with use of Doxygen.
Fix to CullVisior to handle the new no referenced counted cull and draw traversal.
2003-02-10 13:58:39 +00:00
Robert Osfield
48bda9cc79 Added new Copyright/License notice to header and source files. 2003-01-21 16:45:36 +00:00
Robert Osfield
f36bc69c58 Made the more of the OSG's referenced object desctructors protected to ensure
that they arn't created on the stack inappropriately.

Split the implemention of Matrix up so that it is a simple no referenced counted
class and can be safefly created on the stack.  To support referenced counting a
seperate subclass now exists, this is RefMatrix which inherits from both Matrix and
Object.
2003-01-10 09:25:42 +00:00
Robert Osfield
ee3348afc9 Added txp::TerrapageNode to the txp plugin, and implemented the node so that it
automatically assign handles the updates of eye points and database merges.
2002-12-17 15:41:05 +00:00
Robert Osfield
00cc3a1833 Converted the instance of osgNew and osgDelete back to new and delete as part
of depecating the include/osg/MemoryManager
2002-12-16 13:40:58 +00:00
Robert Osfield
8e84722f90 Added LEFT_EYE and RIGHT_EYE stereo to osg::DisplaySettings/osgUtil::SceneView
Renamed LODBias to LODScale.
2002-11-12 10:22:38 +00:00
Robert Osfield
70861ef70e Converted osg::LOD from used n+1 successive ranges to n min/max ranges,
one min/max pair per child. Converted the rest of the OSG to use the new
osg::LOD node.
2002-10-06 20:33:13 +00:00
Robert Osfield
f11410928f Simplified the depth calculation code in CullVisitor so that it always computes
the depth of all drawables, so that it is always safe for RenderBin sort routines can use
these values directly.

Add an example of a RenderBin::SortCallback to sgv.cpp.
2002-09-18 14:57:01 +00:00
Robert Osfield
12226e4371 Converted the instances of const built in types being returned from methods
and passed as paramters into straight forward non const built in types,
i.e. const bool foogbar(const int) becomes bool foobar(int).
2002-09-02 12:31:35 +00:00
Robert Osfield
b23a48a763 Renamed the osg::EarthSky to osg::ClearNode to make it more obvious what
role it has play and make it more relevant to non vis-sim applications.
2002-08-19 11:42:37 +00:00
Robert Osfield
48b3be40e9 Various fixes to constructors to ensure that all variables are initialized. 2002-07-20 23:54:55 +00:00
Robert Osfield
3a964a6b93 Updated docs and added osgGA 2002-07-16 20:07:32 +00:00
Robert Osfield
f4a167c64c Added setCurrentRenderBin() method. 2002-07-10 09:04:28 +00:00
Don BURNS
d2aa4270ce Added support for CullVisitor to contain a osg::State. This used when
cull Callbacks require the contextID for  doing operations on texture
objects, for example.  Modified CullVisitor SceneView and Drawable
2002-07-02 06:22:28 +00:00
Robert Osfield
fa13d948b5 A little more work on Occlusion culling. 2002-06-11 19:52:55 +00:00
Robert Osfield
348419219d Created new helper class osg::CullStack to handle the accumulation of projection,
modelview and culling sets, to be used during travesal of the scene graph, such
as the cull traversal.
2002-06-10 11:21:21 +00:00
Robert Osfield
5feba17410 Added new osg::OccluderNode which subclasses from osg::Group, and will
provide hooks for adding ConvexPlanerOccluders to the scene.
2002-06-05 09:39:04 +00:00
Robert Osfield
f67be7c07f Further work on moving culling functionality from CullVisitor into CullingSet,
in preperation for occlusion culling.
2002-06-04 15:21:24 +00:00
Robert Osfield
db78726acf Updates to shadow occlusion culling code. 2002-06-03 17:49:28 +00:00
Robert Osfield
3f84849210 Additions for the support for ConvexPlaneOccluder. Work still underway. 2002-06-03 15:39:41 +00:00
Robert Osfield
02fc6ad5f8 Various updates to operations related to cull traversal. 2002-05-28 10:24:43 +00:00
Robert Osfield
553db68bc4 Added osgUtil::CullVisitor::getCurentRenderGraph() and getRootRenderGraph()
methods which replace getRenderGraph(). Small changing of order of push/pop
of StateSet's in SceneView to clean things up.
2002-05-22 12:01:12 +00:00
Robert Osfield
00f91631c2 Various API updates to suppor light points developments better, but should also
benifit other extensions to rendering.
2002-05-18 08:39:42 +00:00
Robert Osfield
806efcd0d4 Exposed the CullVisitor::setComputeNearFarMode 2002-05-15 11:27:47 +00:00
Robert Osfield
10c3b4e7bf Fixes to new flipVertical/flipHorizontal. 2002-05-14 10:20:55 +00:00
Robert Osfield
d140decb44 Added pixelSize method to CullVisitor, and converted small feature
culling to use the pixelSize method instead of a ratio of radius to
distance from eye point.  setSmallFeatureCullingPixelSize() method
has also been added to provide the user with finer control of small
featyre culling.
2002-05-09 18:59:19 +00:00
Robert Osfield
ae8076f83b dded osg::ClipNode class for managing OpenGL clipping planes, and osgclip demo. 2002-05-02 00:14:40 +00:00
Robert Osfield
f0e7e8e48b Removed CullViewState from the distribution, moved CullViewState::CullingMode
into CullVisitor, and then removed all references to CullViewState from other
parts of the scene graph.
2002-04-24 20:24:10 +00:00
Robert Osfield
8b30a10375 Added code in hangglide to move the earth sky around with the eye point,
use osg::Transform::ComputeTransformCallback.
2002-04-22 19:41:33 +00:00
Robert Osfield
56dc083330 Added support for compute the near and far planes and then applying to
the current projection matrix into CullVisitor itself.  Similar code to
support this has been moved out of SceneView completely.

Added Matrix:: infront of the definition of the static
osg::Matrix::inverse(Matrix) method which was missing.
2002-04-22 14:54:39 +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
9fd7c528f4 Compile fixes for IRIX, submitted by Randall Hopper. 2002-04-15 21:48:43 +00:00
Robert Osfield
bbef7164db Added CullCallbacks to osg::Node, and osgUtil::CullVisitor. 2002-04-15 13:15:48 +00:00
Robert Osfield
f2ffbdd469 Copied NewCullVisitor over top of CullVisitor and then removed NewCullVisitor.
Added some defines to Image in prep for writing code to determine how big a
pixel is.
2002-04-10 22:10:07 +00:00
Robert Osfield
3351306d80 Added new osg::Projection node, and osgUtil::NewCullVisitor which are work
in progress for the new support for controlling the projection matrix from
within the scene graph.

Also Added osg::State::getClippingVolume(), getProjectionMatrix() and
getModelViewMatrix() with allows drawables to access the current projection,
and model view matrices and the view frustum in local coords to the drawable.
2002-03-31 16:40:44 +00:00
Robert Osfield
aefaafdbf9 Fixed stereo implementation. 2002-02-18 23:01:09 +00:00
Robert Osfield
b2e2a971fd Updates to Transform and CullVistor to support new getLocalToWorldMatrix methods. 2002-02-12 08:23:07 +00:00
Robert Osfield
a703130aa0 Have taken a few more steps towards support for view dependant transformations
by adding a ComputeTransformCallback to osg::Transform, and have now removed
the recently added AutoTransform since it is nolonger required.  Have also
updated CullVisitor to account for the new ways for tracking transformation
matrices in the scene.
2002-02-05 21:54:46 +00:00
Robert Osfield
c1283c23e8 Removed the trailing ; after namespace {...} declariations in headers
which was being picked as a warning under Codewarrior.
2002-02-03 12:33:41 +00:00
Robert Osfield
acf256c466 UPdates to CullVisitor so that it keeps in sync with the new method paramter
change in osg::Billboard.

Removed in instance of an object being passed () brackets, have removed the
brackets to avoid an amiguity with the compiler intepreting it as a function.
2002-01-18 22:36:56 +00:00
Robert Osfield
f5873a82c5 Integrated detailed near clipping plane calculation into osgUtil::CullVisitor,
submitted by Sasa Bistroviae.
2001-12-16 22:20:26 +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
9917b6500d Added a copyright notice to all core headers, which all begin with
//C++ header to help scripts and editors pick up the fact that the
file is a header file.
2001-10-04 15:12:57 +00:00
Robert Osfield
430c8606e9 Added osg::EarthSky node to the core osg library, and added support for it into
osgUtil::SceneView, osg::CullVisitor, osgPlugin/osg and updated the hangglide
demo to use the new earth sky node.
2001-10-02 11:36:14 +00:00
Robert Osfield
57fd2b4bcb *** empty log message *** 2001-09-28 12:36:40 +00:00
Don BURNS
7ae58df42a Synch with 20010921 2001-09-22 02:42:08 +00:00
Don BURNS
7e81f6cfa6 More clean up for synch with 0.8.42 2001-09-19 21:19:47 +00:00