FGFS-4.1/OpenSceneGraph
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Added support for VERTICAL_SPILT and HORIZONTAL_SPLIT stereo modes.

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This commit is contained in:
Robert Osfield
2002-03-27 10:52:40 +00:00
parent 6b7cbdaf1a
commit 7927335edf
1 changed files with 45 additions and 5 deletions
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50
src/osgUtil/SceneView.cpp
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@@ -364,22 +364,62 @@ void SceneView::draw()
break;
case(osg::DisplaySettings::ANAGLYPHIC):
{
osg::ref_ptr<osg::ColorMask> red = osgNew osg::ColorMask;
osg::ref_ptr<osg::ColorMask> green = osgNew osg::ColorMask;
red->setMask(true,false,false,true);
green->setMask(false,true,true,true);
// draw left eye.
osg::ref_ptr<osg::ColorMask> red = osgNew osg::ColorMask;
red->setMask(true,false,false,true);
_globalState->setAttribute(red.get());
_renderStageLeft->setColorMask(red.get());
drawStage(_renderStageLeft.get());
// draw right eye.
osg::ref_ptr<osg::ColorMask> green = osgNew osg::ColorMask;
green->setMask(false,true,true,true);
_globalState->setAttribute(green.get());
_renderStageRight->setColorMask(green.get());
drawStage(_renderStageRight.get());
}
break;
case(osg::DisplaySettings::HORIZONTAL_SPLIT):
{
int left_half = _viewport->width()/2;
int right_half = _viewport->width()-left_half;
// draw left eye.
osg::ref_ptr<osg::Viewport> viewportLeft = osgNew osg::Viewport;
viewportLeft->setViewport(_viewport->x(),_viewport->y(),left_half,_viewport->height());
_renderStageLeft->setViewport(viewportLeft.get());
drawStage(_renderStageLeft.get());
// draw right eye.
osg::ref_ptr<osg::Viewport> viewportRight = osgNew osg::Viewport;
viewportRight->setViewport(_viewport->x()+left_half,_viewport->y(),right_half,_viewport->height());
_renderStageRight->setViewport(viewportRight.get());
drawStage(_renderStageRight.get());
}
break;
case(osg::DisplaySettings::VERTICAL_SPLIT):
{
int bottom_half = _viewport->height()/2;
int top_half = _viewport->height()-bottom_half;
// draw left eye.
// assume left eye at top, this could be implementation dependant...
osg::ref_ptr<osg::Viewport> viewportLeft = osgNew osg::Viewport;
viewportLeft->setViewport(_viewport->x(),_viewport->y()+bottom_half,_viewport->width(),top_half);
_renderStageLeft->setViewport(viewportLeft.get());
drawStage(_renderStageLeft.get());
// draw right eye.
// assume right eye at top, this could be implementation dependant...
osg::ref_ptr<osg::Viewport> viewportRight = osgNew osg::Viewport;
viewportRight->setViewport(_viewport->x(),_viewport->y(),_viewport->width(),bottom_half);
_renderStageRight->setViewport(viewportRight.get());
drawStage(_renderStageRight.get());
}
break;
default: