Commit Graph

66 Commits

Author SHA1 Message Date
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
5eb65f65cc Added support for recording camera animation paths in osgGLUT::Viewer, and fixed
the osgGA::AnimationPathManipulator to handle it.

Added a new Drawable::ConstAttributeFunctor and make the accept(PrimitiveFunctor)
be a const method so can disallows modification.  Added Drawable::supports(...) methods
for each of the AttributeFunctor, ConstAttributeFunctor and PrimitiveFunctor so
that programs can querry whether it is possible to use functors with that object type.
2002-11-06 10:24:33 +00:00
Don BURNS
16e3a3c182 Added AnimationPathManipulator to osgGA and modified sgv to use it. 2002-10-08 07:39:38 +00:00
Robert Osfield
5f1a5f0c41 Added code to Viewer::addViewport(..) to force the sharing of a single
osg::State object between viewports.
2002-10-07 10:02:47 +00:00
Robert Osfield
65934ef824 From Daneil Sjölie - modifications to the support of custom GUIEventHandlers in osgGLUT 2002-10-07 09:41:30 +00:00
Robert Osfield
fd3bef5158 From Daniel, changed setEventHandler to addEventHandler. 2002-09-20 14:48:41 +00:00
Robert Osfield
c6965357e6 Renamed osg::Statistics::addOpaque to addDrawable to better reflect its current
function.
2002-08-30 19:45:56 +00:00
Don BURNS
2b10b4c3df Fixed 69 occurance of 'Seperate' misspelling (should be 'Separate') 2002-08-29 03:22:27 +00:00
Robert Osfield
8e75f531e3 Converted code dependant on osg::Texture across to its replacement osg::Texture2D. 2002-08-25 15:31:44 +00:00
Don BURNS
9979e80bed Modifed osgGLUT viewer and messages in SGV to allow for start up in full
screen mode.
2002-08-23 00:43:10 +00:00
Robert Osfield
7c049360ff Made improvements to osg::AnimationPath, added
osg::PositionAttitudeTransform::AnimationPathCallback which us an app callback
which uses an AnimationPath to specify the new positions of the transform.

Added AnimationPath code to osglight to animate the positional light.

Added CullVisitor::setCullingMode() code into SceneView so that SceneView's
CullingMode is now properly passed onto CullVisitor.  Note, this work
had been done before, but must has been lost in a merge. Umm...
2002-08-13 13:22:46 +00:00
Robert Osfield
e01f9eb891 Added shells for DOFTransform and PositionAttitudeTransform to the .osg
loader, still need to fill in the saving and loading of paramters.

Went through the distribution remove old API usage.
2002-08-06 17:07:05 +00:00
Robert Osfield
cab49a9307 From Ruben Lopez, updates to VRML/IV loader.
From Ben Discoe, corrections to comments in osg::Transform

From Alberto Barbati, Lazy evaluation of inverse matrix in osg::MatrixTransfrom
2002-08-04 20:34:48 +00:00
Robert Osfield
73b007fccb Added return value to addViewport. 2002-07-27 10:09:39 +00:00
Robert Osfield
42358b61ae Added missing std:: to endl; 2002-07-23 18:44:03 +00:00
Robert Osfield
9033b8a336 Added fog toggling to Viewer.cpp, 'y' reduces fog density, 'Y' increases
fog density.
2002-07-23 15:45:55 +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
2f48bef57e Fixed the char[] array length to fully encompass the strings bring written
to them.
2002-07-20 15:01:49 +00:00
Robert Osfield
325b119218 Moved the 't' operation on texture modes across to use the new
StateSet::setTextureMode methods, this enables 't' to work once more!
2002-07-18 19:54:22 +00:00
Robert Osfield
8036901ea1 Rewrote osg:Statistics so that it is PrimitiveFunctor as is now completely
decoupled from osg::Drawable.  The Drawable::getStats() virtual method
no longer exists.

Updated the Viewer to use the osg::Statistics incarnation and reformated stats
to clean it up.
2002-07-18 14:20:01 +00:00
Robert Osfield
6524548eb2 Fix for Win32 build. 2002-07-17 12:21:53 +00:00
Robert Osfield
8c0d510571 Several items of work related to adding a manual creation of occluders
option to the osgoccluder demo.

First the osgGA classes have been generalised a little to better support
new GUIEventHandler subclasses.

Second osgGLUT has a new option for registering a user defined event handler,
the allows the application to add externally extra options to the osgGLUT viewer.

Third, the osgoccluder demo now works in two modes. The original create
four occluder sides to wrap an loaded model, the second an interactive
mode which allows the users to add occluders to the model by pointing
to points and pressing 'a' to add a point, the 'e' to end the occluder
polygon, polygons must be convex, planer and be defined in an anitclockwise
order.  To start the osgoccluder in this mode one simple runs it with the
'-c' option.  Run osgoccluder with no parameter to get a list of options.
2002-07-17 10:00:50 +00:00
Robert Osfield
40fefcf335 Ported various demos and support classes over to use the new osg::Geometry class
thus removing dependancy on osg::Geoset from most of the OSG, only loaders
left to port now.
2002-06-26 10:28:17 +00:00
Robert Osfield
cbeeeefdab Added osg::Drawable::PrimitiveFunctor and TriangleFunctor subclass for
querrying the primitive data inside Drawables.  Moved various support
classes over from being osg::GeoSet based to osg::Geometry based.
2002-06-25 20:27:51 +00:00
Robert Osfield
61df1ed6b7 Further work on occlusion culling. 2002-06-13 23:46:02 +00:00
Robert Osfield
d91b848a63 Checked in migration from osgUtil based GUIAdapter code to Neil Salter's
osgGA (Gui Abstraction).  This may break users code, but all it should
require to fix the builds should be a change from
osgUtil::CameraManipulator (etc) to osgGA::CameraManipulator and
include <osgUtil/CameraManipulator (etc) to osgGA/CameraManipulator and
the extra dependency of the link line.
2002-06-09 13:10:09 +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
9574ce97d2 Updated TODO list.
Converted AnimationPath so it is now subclassed from osg::Transform::ComputeTransfromCallback()
so that it can be directly attached to the scene to move objects about.

Changed the osg::SateSet::setGlobalDefaults() so that is sets GL_DEPTH_TEST
to ON.

Added guards and creation of default helper classes in osgGLUT::Viewer and
osgUtil::SceneView so that sensible defaults are used when no settings
are used of osg::State/StateSet,osgUtil::RenderStage/RenderGraph/CullVisitor.
2002-04-21 22:05:26 +00:00
Robert Osfield
09d41789da Fixes to osg::Image::createImage(..), and addition of code to Viewer.cpp to support
output of screen snapshot via 'O'.
2002-04-14 13:41:13 +00:00
Robert Osfield
84d2d01163 Added support for osg::MemoryManager which is based upon Paul Nettle's
memory manager published at flipcode.com.  This can be turned on
with the OSG_USE_MEMORY_MANGER option which then uses custom global
new and delete operators as well as provide osgNew and osgDelete macro's
which add ability to log line and file from which calls are made.

Updated osg,osgUtil,osgDB,osgText and osgPlugins/osg to use osgNew/osgDelete,
and fixed memory leaks highlighted by the new memory manager.
2002-03-26 23:52:52 +00:00
Robert Osfield
f50c5f7a5e Moved the exit on escape into Window, and added a virtual free method on both
Window an Viewer to clean up the windows, this is now called before exit is
finally called, ensure that more more memroy is clean up prior to exit.
2002-03-23 21:28:25 +00:00
Robert Osfield
c49c62ee15 Integrated various changes worked on at the Glasgow Science Center. Changes
include change the CameraManipulators so they work with double for time
instead of float.  Also added support for DataType to osg::StateAttribute
and StateSet so that they can be set to either STATIC or DYNAMIC, this
allows the optimizer to know whether that an attribute can be optimized
or not.
2002-03-14 17:34:08 +00:00
Robert Osfield
8a8015c41c Fixed setWindowWidth call to account for width and height correctly. 2002-03-09 10:53:19 +00:00
Robert Osfield
e21af2adce Added support for glLightModel functionality via osg::LightModel. 2002-02-25 22:46:38 +00:00
Robert Osfield
00e91eec1d Add support for Metrowerks Codewarrior build under Windows. 2002-02-22 17:12:10 +00:00
Robert Osfield
2624162b0e Fixed problems with intersection visitor coupled with the viewer. 2002-02-13 00:13:03 +00:00
Robert Osfield
d9398af300 Fixed a bug in the drive manipulator which was due to it using the local
coords of the intersection point with the scene rather than the world
coord value for that point.  The code now uses
osgUtil::Hit::getWorldIntersectionPoint() method for getting the world coords.

Added support for getWorldIntersectionPoint to Viewer.cpp.

Put and #ifdef around the setting of the default display list visitor so
it nolonger sets in under IRIX. This is a world around to the IR graphics
imbending lighting info into display lists, if the display lists are
created before state is set up it produces lighting artifacts such as
flickering.  Remove the the default display list init visitor removes
these problems, display lists are then built on the fly and drawables
a drawn for the first time.
2002-02-10 17:16:43 +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
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
7b370fcb57 Made the LineSegment destructor protected to force users to create segments
on the stack thus ensure that they arn't created locally and have their
memory deleted incorrectly.

Also updated the IntersectVisitor so that it no used osg::ref_ptr<> internally
for storing all data. Have also move the IntersectState helper class to inside the
IntersectVisitor which simplifies the external interface to the class.
2002-01-30 12:09:18 +00:00
Robert Osfield
cf66502fe5 Converted osgUtil::GUIEventAdapter::MouseButtonMask from LEFT_BUTTON etc to
LEFT_MOUSE_BUTTON etc, to prevent classes with #define of LEFT_BUTTON.. when
including certain MS Windows headers. Arhsh Snarfff..
2002-01-19 22:11:05 +00:00
Robert Osfield
4ea7de39c6 Added osg::ShadeModel state attribute which encapsulates glShadeModel. 2002-01-04 17:35:54 +00:00
Robert Osfield
e3ad8a87ee Updates for Cygwin port, from Norman Vine. 2002-01-03 21:34:57 +00:00
Robert Osfield
c518d69013 Removed the variables which were duplicated in osgGLUT::Viewer and
osgGLUT::Window, standardising on the Window ones, and therefore removing
an unitialized variable that had been introduced.  This caused a crash
under WindowsXP due to send invalid values to glutReshapeWindow.
2001-12-31 23:21:16 +00:00
Robert Osfield
e65e389989 Made the output message related to not registering a camera manipulator
with the GLUT Viewer output as INFO rather than as a NOTICE. This suppress
this message which was appearing on some of the demos all the time, even
though are quite reasonable default behaviour is used.
2001-12-30 17:13:40 +00:00
Robert Osfield
a6d329b812 Updated the osgGLUT::Viewer to subclass from osgGLUT::Window as has been
intended since the development of osgGLUT::Window.
2001-12-24 19:06:49 +00:00
Robert Osfield
19c99dc94c Further work on improving stereo support in the OSG.
Renamed the osg::VisualsSettings to osg::DisplaySettings, and
osgUtil::VisualsRequirementsVisitor to osgUtil::DisplayRequirementsVisitor.

Added support for OSG_SCREEN_HEIGHT into osg::DisplaySettings, and added
a DisplaySettings* to the constructors of osg::SceneView and osg::Camera.
2001-12-21 22:48:19 +00:00
Robert Osfield
0721f0a818 Updated the demos to support the new commandline handling of stereo and
convinience functios for loading libs and files.
2001-12-19 10:29:18 +00:00
Robert Osfield
296865e250 Adding support for controlling visual settings via environmental variables
and command line paramters.  Including support for stereo and stencil buffer.
2001-12-19 00:38:23 +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