FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added LEFT_EYE and RIGHT_EYE stereo to osg::DisplaySettings/osgUtil::SceneView

Browse Source 
Renamed LODBias to LODScale.
This commit is contained in:
Robert Osfield
2002-11-12 10:22:38 +00:00
parent 6d1ba6c0f4
commit 8e84722f90
15 changed files with 180 additions and 104 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/osgUtil/CullVisitor.cpp
View File

@@ -132,9 +132,9 @@ void CullVisitor::reset()
}
float CullVisitor::getDistanceToEyePoint(const Vec3& pos, bool withLODBias) const
float CullVisitor::getDistanceToEyePoint(const Vec3& pos, bool withLODScale) const
{
if (withLODBias) return (pos-getEyeLocal()).length()*getLODBias();
if (withLODScale) return (pos-getEyeLocal()).length()*getLODScale();
else return (pos-getEyeLocal()).length();
}
@@ -143,13 +143,13 @@ inline float distance(const osg::Vec3& coord,const osg::Matrix& matrix)
return -(coord[0]*matrix(0,2)+coord[1]*matrix(1,2)+coord[2]*matrix(2,2)+matrix(3,2));
}
float CullVisitor::getDistanceFromEyePoint(const osg::Vec3& pos, bool withLODBias) const
float CullVisitor::getDistanceFromEyePoint(const osg::Vec3& pos, bool withLODScale) const
{
const Matrix& matrix = *_modelviewStack.back();
float dist = distance(pos,matrix);
if (withLODBias) return dist*getLODBias();
else return dist*getLODBias();
if (withLODScale) return dist*getLODScale();
else return dist*getLODScale();
}
void CullVisitor::popProjectionMatrix()
@@ -561,7 +561,7 @@ void CullVisitor::apply(Impostor& node)
float distance2 = (eyeLocal-bs.center()).length2();
if (!_impostorActive ||
distance2*_LODBias*_LODBias<node.getImpostorThreshold2() ||
distance2*_LODScale*_LODScale<node.getImpostorThreshold2() ||
distance2<bs.radius2()*2.0f)
{
// outwith the impostor distance threshold therefore simple