FGFS-4.1/OpenSceneGraph
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128 Commits

Author SHA1 Message Date
Robert Osfield
d3f5aef5ef Fixed "Using invalid iterator" bug in getTile() methods, detected by Covertity. 2016-06-09 11:43:28 +01:00
Robert Osfield
b92c3f1455 Merged shaders from svn/trunk that refactor the workaround to the NVidia driver bug 
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/branches/OpenSceneGraph-3.4@15111 16af8721-9629-0410-8352-f15c8da7e697
 2015-08-12 10:19:15 +00:00
Robert Osfield
471b256d30 Refactored workaround of NVidia nan length bug. 
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/branches/OpenSceneGraph-3.4@15097 16af8721-9629-0410-8352-f15c8da7e697
 2015-08-11 20:08:07 +00:00
Robert Osfield
b74924fab4 Updated built-in shaders from OpenSceneGraph-Data vesion that introduce #pragma(tic) shaders that resolve the NVidia loop iteration bug. 
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/branches/OpenSceneGraph-3.4@15082 16af8721-9629-0410-8352-f15c8da7e697
 2015-08-10 19:39:18 +00:00
Robert Osfield
1186143571 Merged workaround for NVidia driver/GPU bug by updating shaders from svn/trunk that change float to int usage. 
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/branches/OpenSceneGraph-3.4@15062 16af8721-9629-0410-8352-f15c8da7e697
 2015-08-06 15:04:36 +00:00
Robert Osfield
4538a0fa41 From Julien Valentin, added missing initializer 
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14647 16af8721-9629-0410-8352-f15c8da7e697
 2015-01-06 14:55:00 +00:00
Robert Osfield
21fc2fae8d Added setting of the IsoSurfaceProperty in VolumeSettings 
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14436 16af8721-9629-0410-8352-f15c8da7e697
 2014-09-03 15:54:47 +00:00
Robert Osfield
baf139c75b Improved support for controlling the ShadingModel via the VolumeSettings object 
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14428 16af8721-9629-0410-8352-f15c8da7e697
 2014-08-28 15:11:29 +00:00
Robert Osfield
d97081fe7f Improved handling of VolumeSettings 
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14427 16af8721-9629-0410-8352-f15c8da7e697
 2014-08-28 09:42:01 +00:00
Robert Osfield
2f10db8f11 Changed the osgUI behaviour so that events are set to be handled by Widgets that have focus even if they don't directly use them. 
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14425 16af8721-9629-0410-8352-f15c8da7e697
 2014-08-27 15:08:48 +00:00
Robert Osfield
d1bf811331 Added Property::getModifiedCount() + dirty() to help with tracking changes. Added VolumeSettings serializers for Property objects 
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14421 16af8721-9629-0410-8352-f15c8da7e697
 2014-08-25 16:56:47 +00:00
Robert Osfield
3a7942dfb7 Added VolumeSettings::Filename property. 
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14383 16af8721-9629-0410-8352-f15c8da7e697
 2014-07-23 16:36:17 +00:00
Robert Osfield
f2d11bb46e Added preliminary support for writing VolumeSettings to disk from within Present3D in response to pressing and releasing 'Ctrl-S'. 
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14363 16af8721-9629-0410-8352-f15c8da7e697
 2014-07-04 16:45:05 +00:00
Robert Osfield
70f9bdc6e1 Updated iso and mip shaders from OpenSceneGraph-Data. 
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14358 16af8721-9629-0410-8352-f15c8da7e697
 2014-07-03 16:36:02 +00:00
Robert Osfield
3c6a1ec117 Refactor VolumeSettings so that it's subclassed from osgVolume::Property 
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14348 16af8721-9629-0410-8352-f15c8da7e697
 2014-07-03 10:01:46 +00:00
Robert Osfield
c4f199d1b5 Added osgVolume::VolumeSettings object 
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14347 16af8721-9629-0410-8352-f15c8da7e697
 2014-07-02 16:26:18 +00:00
Robert Osfield
35d6cb812f Updated shaders from OpenSceneGraph-Data sources 2014-06-04 08:59:31 +00:00
Robert Osfield
67b4d5412b Fixed iso surface shaders 2014-04-04 11:25:51 +00:00
Robert Osfield
d773d358c4 Improved the setting of sample density/ratio so that they are consistent 2014-04-01 18:56:57 +00:00
Robert Osfield
e5fe59799d Fixed handling of volume tiles with a region. 2014-04-01 18:33:02 +00:00
Robert Osfield
27b71e3927 Added cube and hull rendering support 2014-03-27 12:47:44 +00:00
Robert Osfield
2f8b0f7a70 Restructured the handling of TileData to make it more extensible and flexible. 2014-03-19 17:56:40 +00:00
Robert Osfield
d7944b6ca9 Addd ExteriorTransparencyFactorProperty for support of upcomming functionality of rendering a cube volume with a hull volume inside it. 2014-03-18 18:14:15 +00:00
Robert Osfield
ed724a730e Added support for animating volume hulls. 2014-03-17 15:54:52 +00:00
Robert Osfield
f44369777f Fixed error in the computation of tex coords of Maximum Intensity Projection + Transfer Function rendering. 2014-02-03 15:35:22 +00:00
Robert Osfield
eb56080277 Fixed warnings 2014-01-24 15:40:18 +00:00
Robert Osfield
09c09628ac Removed debug message 2014-01-23 10:56:17 +00:00
Robert Osfield
15882aae5f Changed the TransprencyProperty range to 0 to 2.0 to enable forcing opaque qualities on fragments 2014-01-23 10:50:55 +00:00
Robert Osfield
e48d6812fa Build fixes for when ref_ptr<> has no auto type conversion 2014-01-21 18:31:20 +00:00
Robert Osfield
752d40b118 Integrated multipass volume rendering shaders from OpenSceneGraph-Data 2014-01-20 17:23:11 +00:00
Robert Osfield
8a0e49d780 Removed nolonger used code paths 2014-01-20 16:21:24 +00:00
Robert Osfield
54a3f76a2b Disable depth test for rendering of hull backface 2014-01-20 15:54:48 +00:00
Robert Osfield
235a52405d Fixed handling of background colours. 2014-01-17 12:40:58 +00:00
Robert Osfield
706afaccae Removed old redundent TexGen usage. 2014-01-16 17:26:35 +00:00
Robert Osfield
1264ec736a Added support for controlling the extents of the volume rendering by nesting the hull underneath VolumeTile. Currently only supported by the new osgVolume::MultipassTechnique 2014-01-16 16:08:43 +00:00
Robert Osfield
110fbf89b0 Added per TileData RTT Camera in prep for rendering backface of volume to a depth texture 2014-01-09 09:41:43 +00:00
Robert Osfield
2efd52dda2 Changed near/far values to use CullVisitor::value_type and use std::numeric_limits<>. 2014-01-08 15:56:43 +00:00
Robert Osfield
666aa81185 Added experimental image 3d downsample function. 2013-12-17 10:52:50 +00:00
Robert Osfield
5571c361dc Implemented ability to switch between different shaders with new MultipassTechnique 2013-12-13 12:38:01 +00:00
Robert Osfield
939aa38a2a Added SampleRatioWhenMoving property and support to new osgVolume::MultipassTechnique. 2013-12-12 09:53:24 +00:00
Robert Osfield
e3bf55a266 Added initial support for 1D transfer functions to MultipassTechnique 2013-12-11 12:00:27 +00:00
Robert Osfield
ff4a0ce1e2 Added support for handling viewports with offset origins, and with it split stereo. 2013-12-10 13:38:27 +00:00
Robert Osfield
bc95ea97fb Introduced SampleRatioValueProperty for more intuitive control of how many samples to take when volume rendering 2013-12-10 10:43:48 +00:00
Robert Osfield
499adba97f Improvements to new MultipassTechnique 2013-12-09 10:39:01 +00:00
Robert Osfield
3858acf70f Further work on new MultipassTechnique/VolumeScene. 2013-12-06 19:31:12 +00:00
Robert Osfield
1b3290221c Added support for using shaders to render the RTT textures with depth 2013-11-26 19:03:46 +00:00
Robert Osfield
477951b924 Replaced readShaderFile() usage to readRefShaderFile() 2013-11-26 10:38:35 +00:00
Robert Osfield
4fcf8d3e86 Added initial render to texture functionality into osgVolume::VolumeScene 2013-11-25 17:36:17 +00:00
Robert Osfield
5bea13c172 Added new osgVolume::VolumeScene and osgVolume::MultipassTechnique class shells that will be filled out to provide multi-pass volume rendering that handles mixing of 
3D meshes with volume rendering and segmentation of volumes via a user defined hull mesh.
 2013-11-21 18:17:44 +00:00
Robert Osfield
6f6c44446c Introduced a cast(T) method into the ImageUtils template functor to allow code reading images to handle casting from source data to a form that a user can use more conviently 2013-11-06 09:23:21 +00:00