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fixed bug in getModelPlane

This commit is contained in:
Federico Ponchio 2010-11-15 00:09:48 +00:00
parent b8c868da99
commit 327de0c77e
1 changed files with 7 additions and 3 deletions
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10
wrap/gui/view.h
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@ -169,10 +169,14 @@ template <class T> Point3<T> View<T>::ViewPoint() const {
// Note that p it is assumed to be in model coordinate.
template <class T> Plane3<T> View<T>::ViewPlaneFromModel(const Point3<T> &p)
{
//compute normal, pointing away from view.
Matrix44<T> imodel = model;
Invert(imodel);
Point3<T> vp=ViewPoint();
Plane3<T> pl; // plane perpedicular to view direction and passing through manip center
pl.n=(vp-p);
pl.d=pl.n*p;
vcg::Point3f n = imodel * vcg::Point3<T>(0.0f, 0, -1.0f) - vp;
Plane3<T> pl;
pl.Init(p, n);
return pl;
}