FGFS-4.1/OpenSceneGraph
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Fixed bug in osg::Transform's computation of a its bounding sphere, where

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it was erroneously using the y axis for the z axis test.
This commit is contained in:
Robert Osfield
2002-11-12 13:36:56 +00:00
parent 8e84722f90
commit 4b27430931
1 changed files with 6 additions and 1 deletions
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7
src/osg/Transform.cpp
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@@ -39,6 +39,9 @@ bool Transform::computeBound() const
getLocalToWorldMatrix(l2w,NULL);
cout << "l2w "<<l2w<<endl;
cout << "bound sphere in "<<_bsphere._center<<" radius " <<_bsphere._radius<<endl;
Vec3 xdash = _bsphere._center;
xdash.x() += _bsphere._radius;
xdash = xdash*l2w;
@@ -48,7 +51,7 @@ bool Transform::computeBound() const
ydash = ydash*l2w;
Vec3 zdash = _bsphere._center;
zdash.y() += _bsphere._radius;
zdash.z() += _bsphere._radius;
zdash = zdash*l2w;
_bsphere._center = _bsphere._center*l2w;
@@ -66,6 +69,8 @@ bool Transform::computeBound() const
if (_bsphere._radius<len_ydash) _bsphere._radius = len_ydash;
if (_bsphere._radius<len_zdash) _bsphere._radius = len_zdash;
cout << "bound sphere out "<<_bsphere._center<<" radius " <<_bsphere._radius<<endl;
return true;
}