manolas
/
vcglib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Uncommented Add of matrix transformed bbox

This commit is contained in:
Paolo Cignoni 2004-07-20 23:10:01 +00:00
parent 2ce9499498
commit 6b6ffccf46
1 changed files with 20 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
vcg/space/box3.h
View File

@ -24,6 +24,9 @@
History
$Log: not supported by cvs2svn $
Revision 1.7 2004/07/15 09:47:55 ganovelli
added function P(int i) to list the box's vertices
Revision 1.6 2004/07/07 23:26:25 cignoni
removed the infamous Inflate. Now only Offset exists
@ -50,6 +53,8 @@ First working release.
#define __VCGLIB_BOX3
#include <vcg/space/point3.h>
#include <vcg/math/matrix44.h>
namespace vcg {
@ -152,21 +157,21 @@ public:
if(max.Z() < p.Z()) max.Z() = p.Z();
}
}
//
//// Aggiunge ad un box un altro box trasformato secondo la matrice m
//void Add( const Matrix44<BoxScalarType> &m, const Box3<BoxScalarType> & b )
//{
// const Point3<BoxScalarType> &mn= b.min;
// const Point3<BoxScalarType> &mx= b.max;
// Add(m.Apply(Point3<BoxScalarType>(mn[0],mn[1],mn[2])));
// Add(m.Apply(Point3<BoxScalarType>(mx[0],mn[1],mn[2])));
// Add(m.Apply(Point3<BoxScalarType>(mn[0],mx[1],mn[2])));
// Add(m.Apply(Point3<BoxScalarType>(mx[0],mx[1],mn[2])));
// Add(m.Apply(Point3<BoxScalarType>(mn[0],mn[1],mx[2])));
// Add(m.Apply(Point3<BoxScalarType>(mx[0],mn[1],mx[2])));
// Add(m.Apply(Point3<BoxScalarType>(mn[0],mx[1],mx[2])));
// Add(m.Apply(Point3<BoxScalarType>(mx[0],mx[1],mx[2])));
//}
// Aggiunge ad un box un altro box trasformato secondo la matrice m
void Add( const Matrix44<BoxScalarType> &m, const Box3<BoxScalarType> & b )
{
const Point3<BoxScalarType> &mn= b.min;
const Point3<BoxScalarType> &mx= b.max;
Add(m*(Point3<BoxScalarType>(mn[0],mn[1],mn[2])));
Add(m*(Point3<BoxScalarType>(mx[0],mn[1],mn[2])));
Add(m*(Point3<BoxScalarType>(mn[0],mx[1],mn[2])));
Add(m*(Point3<BoxScalarType>(mx[0],mx[1],mn[2])));
Add(m*(Point3<BoxScalarType>(mn[0],mn[1],mx[2])));
Add(m*(Point3<BoxScalarType>(mx[0],mn[1],mx[2])));
Add(m*(Point3<BoxScalarType>(mn[0],mx[1],mx[2])));
Add(m*(Point3<BoxScalarType>(mx[0],mx[1],mx[2])));
}
/** Calcola l'intersezione tra due bounding box. Al bounding box viene assegnato il valore risultante.
@param b Il bounding box con il quale si vuole effettuare l'intersezione
*/