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syntax errors in inersection plane line.

This commit is contained in:
Paolo Cignoni 2004-05-05 08:21:55 +00:00
parent e263653851
commit ff948edd54
1 changed files with 7 additions and 3 deletions
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10
vcg/space/intersection3.h
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@ -24,6 +24,10 @@
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$Log: not supported by cvs2svn $ $Log: not supported by cvs2svn $
Revision 1.4 2004/05/04 02:37:58 ganovelli
Triangle3<T> replaced by TRIANGLE
Segment<T> replaced by EDGETYPE
Revision 1.3 2004/04/29 10:48:44 ganovelli Revision 1.3 2004/04/29 10:48:44 ganovelli
error in plane segment corrected error in plane segment corrected
@ -95,11 +99,11 @@ template<class T>
inline bool Intersection( const Plane3<T> & pl, const Line3<T> & li, Point3<T> & po){ inline bool Intersection( const Plane3<T> & pl, const Line3<T> & li, Point3<T> & po){
const T epsilon = T(1e-8); const T epsilon = T(1e-8);
T k = pl.n * li.dire; // Compute 'k' factor T k = pl.Direction() * li.Direction(); // Compute 'k' factor
if( (k > -epsilon) && (k < epsilon)) if( (k > -epsilon) && (k < epsilon))
return false; return false;
T r = (pl.d - pl.n*li.orig)/k; // Compute ray distance T r = (pl.Offset() - pl.Direction()*li.Origin())/k; // Compute ray distance
po = li.orig + li.dire*r; po = li.Origin() + li.Direction()*r;
return true; return true;
} }