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small bugs

This commit is contained in:
Federico Ponchio 2005-02-22 14:33:04 +00:00
parent 02a1e6f6b0
commit 048c401f92
1 changed files with 5 additions and 1 deletions
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6
wrap/gui/frustum.h
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@ -24,6 +24,9 @@
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$Log: not supported by cvs2svn $
Revision 1.7 2005/01/21 18:06:05 ponchio
Added remoteness ("distance" from frustum)
Revision 1.6 2004/10/04 12:33:02 ponchio
Cleaning up and planes init more stable.
@ -96,7 +99,7 @@ template <class T> float Frustum<T>::Remoteness(Point3<T> &point, T radius) {
Point3<T> r = Project(point);
T dist = (point - view_point).Norm();
if(dist == 0) return 0;
T rad = resolution * radius / dist;
T rad = 1 + radius / (resolution * dist);
T mindist = 0;
T tmp;
tmp = viewport[0] - r[0] - rad;
@ -109,6 +112,7 @@ template <class T> float Frustum<T>::Remoteness(Point3<T> &point, T radius) {
tmp = r[1] - rad - (viewport[1] + viewport[3]);
if(tmp > mindist) mindist = tmp;
if(mindist == 0) return 0;
return 1 + (mindist / (viewport[0] + viewport[2]));
}