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Added DisplaySettings to osg::Camera, and support into osg::View for initializing

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the Camera to the DisplaySettings ScreenWidth/Height/Distance.  Added support
for dual screen horizontal split stereo.
This commit is contained in:
Robert Osfield
2007-06-09 10:06:38 +00:00
parent e3d7e6e173
commit 90ae3f385b
6 changed files with 73 additions and 29 deletions
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11
src/osg/View.cpp
View File

@@ -24,7 +24,18 @@ View::View()
setCamera(new osg::Camera);
#if 1
double height = osg::DisplaySettings::instance()->getScreenHeight();
double width = osg::DisplaySettings::instance()->getScreenWidth();
double distance = osg::DisplaySettings::instance()->getScreenWidth();
double vfov = osg::RadiansToDegrees(atan2(height/2.0f,distance)*2.0);
_camera->setProjectionMatrixAsPerspective( vfov, width/height, 1.0f,10000.0f);
#else
_camera->setProjectionMatrixAsFrustum(-0.325, 0.325, -0.26, 0.26, 1.0f,10000.0f);
#endif
_camera->setClearColor(osg::Vec4f(0.2f, 0.2f, 0.4f, 1.0f));
osg::StateSet* stateset = _camera->getOrCreateStateSet();