FGFS-4.1/OpenSceneGraph
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Various work on osgViewer library, including warp point and graphics window resize support

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This commit is contained in:
Robert Osfield
2007-01-01 18:20:10 +00:00
parent 88fc4ee986
commit 7155f7d1b0
36 changed files with 1624 additions and 1030 deletions
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27
src/osgPlugins/logo/ReaderWriterLOGO.cpp
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@@ -44,12 +44,10 @@ class Logos: public osg::Drawable
osg::Viewport *vp = cv->getViewport();
if( vp != NULL )
{
int x, y, aw, ah, bw, bh;
logos->getViewport()->getViewport( x, y, aw, ah );
vp->getViewport(x, y, bw, bh );
if( aw != bw || ah != bh )
if( vp->width() != logos->getViewport()->width() ||
vp->height() != logos->getViewport()->height() )
{
logos->getViewport()->setViewport( x, y, bw, bh );
logos->getViewport()->setViewport( vp->x(), vp->y(), vp->width(), vp->height() );
logos->dirtyDisplayList();
}
}
@@ -91,13 +89,18 @@ class Logos: public osg::Drawable
if( state.getContextID() != _contextID )
return;
int x = 0, y = 0, w = 1, h = 1;
if( viewport != NULL )
viewport->getViewport( x, y, w, h );
float vx = x;
float vy = y;
float vw = w;
float vh = h;
float vx = 0.0;
float vy = 0.0;
float vw = 1.0;
float vh = 1.0;
if (viewport)
{
vx = viewport->x();
vy = viewport->y();
vx = viewport->width();
vy = viewport->height();
}
glMatrixMode( GL_PROJECTION );
glPushMatrix();