Commit Graph

18 Commits

Author SHA1 Message Date
Robert Osfield
4b9aa1fd24 Replaced deprecated osg::Geometry::set*Binding() usage. 2013-06-27 09:54:12 +00:00
Robert Osfield
25989e73f5 From Martin Naylor, "I have been experiencing a crash in the example osgtexture2D.
Not sure why my system seems to be so sensitive to these problems.

But attached is a fix which seems to stabilise the example.
Note: it only seems to crash intermittently when spinning the object with
your mouse.

So I assume this is a threading issue because of the data variance missing
in some of the text node setups in the example.
"
2012-04-18 09:51:39 +00:00
Robert Osfield
6d66e1abaa Added support for using GL_UNPACK_ROW_LENGTH in conjunction with texture's + osg::Image via new RowLength
parameter in osg::Image.  To support this Image::setData(..) now has a new optional rowLength parameter which
defaults to 0, which provides the original behaviour, Image::setRowLength(int) and int Image::getRowLength() are also provided.

With the introduction of RowLength support in osg::Image it is now possible to create a sub image where
the t size of the image are smaller than the row length, useful for when you have a large image on the CPU
and which to use a small portion of it on the GPU.  However, when these sub images are created the data
within the image is no longer contiguous so data access can no longer assume that all the data is in
one block.  The new method Image::isDataContiguous() enables the user to check whether the data is contiguous,
and if not one can either access the data row by row using Image::data(column,row,image) accessor, or use the
new Image::DataIterator for stepping through each block on memory assocatied with the image.

To support the possibility of non contiguous osg::Image usage of image objects has had to be updated to
check DataContiguous and handle the case or use access via the DataIerator or by row by row.  To achieve
this a relatively large number of files has had to be modified, in particular the texture classes and
image plugins that doing writing.
2012-01-24 14:34:02 +00:00
Robert Osfield
abb63e3199 Added setDataVariance(DYNAMIC) to text label as it's being updated dynamically 2009-02-03 12:47:41 +00:00
Robert Osfield
cc0f1cb0fe From Martin Lavery and Robert Osfield, Updated examples to use a variation of the MIT License 2007-06-12 14:20:16 +00:00
Robert Osfield
7232a831da Added osg::FrameStamp::set/getSimulationTime().
Added setting of osg_SimulationTime and osg_DeltaSimulationTime to the uniforms set by SceneView

Added frame(double simulationTime) and advance(double simulationTime) parameters to
osgViewer::SimpleViewer, Vewer and CompositeViewer.

Updated various examples and Nodes to use SimulationTime where appropriate.
2007-01-25 12:02:51 +00:00
Robert Osfield
b121c9686f Ported following examples to osgViewer:
osgteapot
osgtessellate
osgtext
osgtexture1D
osgtexture2D
osgtexture3D
osgtexturerectangle
osgvertexprogram
osgvolume
osgwindows
osgsimple
osgkeyboardmouse
2007-01-11 15:19:59 +00:00
Robert Osfield
41a4aa1548 Added viewer.cleanup_frame() to all examples. 2006-08-02 19:55:03 +00:00
Robert Osfield
2e87dcd804 Added desciptions to all the demos. 2003-04-09 11:44:32 +00:00
Robert Osfield
e928bca4c9 Changed the Viewer::realize() calls across to not using the threading paramter
leaving it up to the Viewer to specify the mode (which by default is MultiThreaded).
Added a check for the presence of osgParticle systems so that threading is
disabled in this case.
2003-04-08 15:18:45 +00:00
Robert Osfield
49a28660dc Added the usage report to the examples for when no arguments are passed
to the examples.
2003-04-06 21:32:44 +00:00
Robert Osfield
5dbe1f0d0b Added Images/ infront of dog_left and dog_right images. 2003-04-05 19:54:51 +00:00
Robert Osfield
e0d7709d50 Added code to set the colour of each geometry to white to prevent
colours from the text being inherited.
2003-04-04 08:39:58 +00:00
Robert Osfield
fea6ad3101 Changed colour of anisotropic text in osgtexture2D example.
Removed the save test.osg call in osgkeyboard.
2003-04-02 11:57:23 +00:00
Robert Osfield
5a974ab091 Fixes to osg::Texture's handling of anisotropy updating and
hardware generate mip mapping.

Added switching off generate mip map from osgText::Font.cpp.

Changed savedmodel.osg to saved_model.osg in ViewerEventHandler.
2003-04-01 20:32:57 +00:00
Robert Osfield
b63a49ca3f New osgtexture2D example code. 2003-04-01 16:00:33 +00:00
Robert Osfield
35e0ba12bc Added a viewer.sync to the end of all the demos.
Removed the Win32 remapping of keycodes from the osgProducer::EventAdapter.
2003-03-25 10:05:09 +00:00
Robert Osfield
7083773b64 Ported osgGLUT based src/Demos across to being osgProducer based, and placed
them in the new examples/ directory.
2003-03-14 20:35:45 +00:00