FGFS-4.1/OpenSceneGraph
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Added support for clampping the near and far values in othrographic projection.

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Fixed the handling of anaglyphic/stereo state in SceneView::draw().
This commit is contained in:
Robert Osfield
2003-08-08 00:36:51 +00:00
parent a11395feec
commit 8a737dd2ca
2 changed files with 119 additions and 10 deletions
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105
src/osgUtil/SceneView.cpp
View File

@@ -566,6 +566,20 @@ void SceneView::draw()
_localStateSet->setAttribute(_viewport.get());
// ensure that all color planes are active.
osg::ColorMask* cmask = static_cast<osg::ColorMask*>(_localStateSet->getAttribute(osg::StateAttribute::COLORMASK));
if (cmask)
{
cmask->setMask(true,true,true,true);
}
else
{
cmask = new osg::ColorMask(true,true,true,true);
_localStateSet->setAttribute(cmask);
}
_renderStageLeft->setColorMask(cmask);
_renderStageRight->setColorMask(cmask);
_renderStageLeft->drawPreRenderStages(*_state,previous);
_renderStageRight->drawPreRenderStages(*_state,previous);
@@ -585,13 +599,36 @@ void SceneView::draw()
_renderStageLeft->drawPreRenderStages(*_state,previous);
_renderStageRight->drawPreRenderStages(*_state,previous);
// draw left eye.
osg::ref_ptr<osg::ColorMask> red = new osg::ColorMask;
red->setMask(true,false,false,true);
_localStateSet->setAttribute(red.get());
_renderStageLeft->setColorMask(red.get());
// ensure that all color planes are active.
osg::ColorMask* red = _renderStageLeft->getColorMask();
if (red)
{
red->setMask(true,false,false,true);
}
else
{
red = new osg::ColorMask(true,false,false,true);
}
_localStateSet->setAttribute(red);
_renderStageLeft->setColorMask(red);
// draw left eye.
_renderStageLeft->draw(*_state,previous);
// ensure that all color planes are active.
osg::ColorMask* cyan = _renderStageLeft->getColorMask();
if (cyan)
{
cyan->setMask(false,true,true,true);
}
else
{
cyan = new osg::ColorMask(false,true,true,true);
}
_localStateSet->setAttribute(cyan);
_renderStageRight->setColorMask(cyan);
// draw right eye.
osg::ref_ptr<osg::ColorMask> green = new osg::ColorMask;
green->setMask(false,true,true,true);
@@ -603,6 +640,20 @@ void SceneView::draw()
break;
case(osg::DisplaySettings::HORIZONTAL_SPLIT):
{
// ensure that all color planes are active.
osg::ColorMask* cmask = static_cast<osg::ColorMask*>(_localStateSet->getAttribute(osg::StateAttribute::COLORMASK));
if (cmask)
{
cmask->setMask(true,true,true,true);
}
else
{
cmask = new osg::ColorMask(true,true,true,true);
_localStateSet->setAttribute(cmask);
}
_renderStageLeft->setColorMask(cmask);
_renderStageRight->setColorMask(cmask);
_renderStageLeft->drawPreRenderStages(*_state,previous);
_renderStageRight->drawPreRenderStages(*_state,previous);
@@ -646,7 +697,20 @@ void SceneView::draw()
break;
case(osg::DisplaySettings::VERTICAL_SPLIT):
{
// ensure that all color planes are active.
osg::ColorMask* cmask = static_cast<osg::ColorMask*>(_localStateSet->getAttribute(osg::StateAttribute::COLORMASK));
if (cmask)
{
cmask->setMask(true,true,true,true);
}
else
{
cmask = new osg::ColorMask(true,true,true,true);
_localStateSet->setAttribute(cmask);
}
_renderStageLeft->setColorMask(cmask);
_renderStageRight->setColorMask(cmask);
_renderStageLeft->drawPreRenderStages(*_state,previous);
_renderStageRight->drawPreRenderStages(*_state,previous);
@@ -689,6 +753,20 @@ void SceneView::draw()
case(osg::DisplaySettings::RIGHT_EYE):
case(osg::DisplaySettings::LEFT_EYE):
{
// ensure that all color planes are active.
osg::ColorMask* cmask = static_cast<osg::ColorMask*>(_localStateSet->getAttribute(osg::StateAttribute::COLORMASK));
if (cmask)
{
cmask->setMask(true,true,true,true);
}
else
{
cmask = new osg::ColorMask(true,true,true,true);
_localStateSet->setAttribute(cmask);
}
_renderStage->setColorMask(cmask);
_renderStage->setColorMask(cmask);
_localStateSet->setAttribute(_viewport.get());
_renderStage->drawPreRenderStages(*_state,previous);
_renderStage->draw(*_state,previous);
@@ -708,9 +786,20 @@ void SceneView::draw()
glDrawBuffer(GL_BACK);
_localStateSet->setAttribute(_viewport.get());
osg::ref_ptr<osg::ColorMask> cmask = new osg::ColorMask;
cmask->setMask(true,true,true,true);
_localStateSet->setAttribute(cmask.get());
// ensure that all color planes are active.
osg::ColorMask* cmask = static_cast<osg::ColorMask*>(_localStateSet->getAttribute(osg::StateAttribute::COLORMASK));
if (cmask)
{
cmask->setMask(true,true,true,true);
}
else
{
cmask = new osg::ColorMask(true,true,true,true);
_localStateSet->setAttribute(cmask);
}
_renderStage->setColorMask(cmask);
// bog standard draw.
_renderStage->drawPreRenderStages(*_state,previous);