FGFS-4.1/OpenSceneGraph
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From Thibault Genessay, "You'll find attached a fix for the comments of the osgwindows example. It fixes a typo in the comments which is quite disturbing for newbies trying to learn using the source (twice 'left' instead of 'left' and 'right').

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I've also added a little offset to the windows' positions so that their decoration falls inside the desktop and we can manipulate them - it looks a bit less "made out of wood"."
This commit is contained in:
Robert Osfield 2007-07-03 17:32:19 +00:00
parent 7f0b3144ea
commit afc722d43b
1 changed files with 12 additions and 9 deletions
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21
examples/osgwindows/osgwindows.cpp
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@ -44,12 +44,15 @@ int main( int argc, char **argv )
// construct the viewer. // construct the viewer.
osgViewer::Viewer viewer; osgViewer::Viewer viewer;
int xoffset = 40;
int yoffset = 40;
// left window + left slave camera // left window + left slave camera
{ {
osg::ref_ptr<osg::GraphicsContext::Traits> traits = new osg::GraphicsContext::Traits; osg::ref_ptr<osg::GraphicsContext::Traits> traits = new osg::GraphicsContext::Traits;
traits->x = 0; traits->x = xoffset + 0;
traits->y = 0; traits->y = yoffset + 0;
traits->width = 640; traits->width = 600;
traits->height = 480; traits->height = 480;
traits->windowDecoration = true; traits->windowDecoration = true;
traits->doubleBuffer = true; traits->doubleBuffer = true;
@ -64,16 +67,16 @@ int main( int argc, char **argv )
camera->setDrawBuffer(buffer); camera->setDrawBuffer(buffer);
camera->setReadBuffer(buffer); camera->setReadBuffer(buffer);
// add this slave camra to the viewer, with a shift left of the projection matrix // add this slave camera to the viewer, with a shift left of the projection matrix
viewer.addSlave(camera.get(), osg::Matrixd::translate(1.0,0.0,0.0), osg::Matrixd()); viewer.addSlave(camera.get(), osg::Matrixd::translate(1.0,0.0,0.0), osg::Matrixd());
} }
// left window + left slave camera // right window + right slave camera
{ {
osg::ref_ptr<osg::GraphicsContext::Traits> traits = new osg::GraphicsContext::Traits; osg::ref_ptr<osg::GraphicsContext::Traits> traits = new osg::GraphicsContext::Traits;
traits->x = 640; traits->x = xoffset + 600;
traits->y = 0; traits->y = yoffset + 0;
traits->width = 640; traits->width = 600;
traits->height = 480; traits->height = 480;
traits->windowDecoration = true; traits->windowDecoration = true;
traits->doubleBuffer = true; traits->doubleBuffer = true;
@ -88,7 +91,7 @@ int main( int argc, char **argv )
camera->setDrawBuffer(buffer); camera->setDrawBuffer(buffer);
camera->setReadBuffer(buffer); camera->setReadBuffer(buffer);
// add this slave camra to the viewer, with a shift right of the projection matrix // add this slave camera to the viewer, with a shift right of the projection matrix
viewer.addSlave(camera.get(), osg::Matrixd::translate(-1.0,0.0,0.0), osg::Matrixd()); viewer.addSlave(camera.get(), osg::Matrixd::translate(-1.0,0.0,0.0), osg::Matrixd());
} }