2008-06-23 19:28:30 +02:00
|
|
|
/****************************************************************************
|
|
|
|
|
* VCGLib o o *
|
|
|
|
|
* Visual and Computer Graphics Library o o *
|
|
|
|
|
* _ O _ *
|
|
|
|
|
* Copyright(C) 2004 \/)\/ *
|
|
|
|
|
* Visual Computing Lab /\/| *
|
|
|
|
|
* ISTI - Italian National Research Council | *
|
|
|
|
|
* \ *
|
|
|
|
|
* All rights reserved. *
|
|
|
|
|
* *
|
|
|
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
|
|
|
* it under the terms of the GNU General Public License as published by *
|
|
|
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
|
|
|
* (at your option) any later version. *
|
|
|
|
|
* *
|
|
|
|
|
* This program is distributed in the hope that it will be useful, *
|
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
|
|
|
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
|
|
|
|
|
* for more details. *
|
|
|
|
|
* *
|
|
|
|
|
****************************************************************************/
|
|
|
|
|
|
|
|
|
|
#ifndef __VCGLIB_OBOX3
|
|
|
|
|
#define __VCGLIB_OBOX3
|
|
|
|
|
|
|
|
|
|
#include <vcg/space/box3.h>
|
|
|
|
|
|
|
|
|
|
namespace vcg {
|
|
|
|
|
|
|
|
|
|
template<class T>
|
|
|
|
|
class Obox3:public Box3<typename T>{
|
|
|
|
|
|
|
|
|
|
public:
|
|
|
|
|
|
2009-05-23 22:14:53 +02:00
|
|
|
Matrix44<T> m; // a matrix to go in OB space
|
|
|
|
|
Matrix44<T> mi; // inverse of m: from OB space to World
|
2008-06-23 19:28:30 +02:00
|
|
|
|
|
|
|
|
/// The bounding box constructor
|
|
|
|
|
inline Obox3():Box3<T>(){}
|
|
|
|
|
/// Copy constructor
|
|
|
|
|
inline Obox3(const Obox3 &b):min(b.min),max(b.max),m(b.m),mi(b.mi){}
|
|
|
|
|
/// Min Max Frame constructor
|
|
|
|
|
inline Obox3(const Point3<T> &min, const Point3<T> &max, const Point3<T> *frame):Box3<T>(min,max){
|
|
|
|
|
T v[16];
|
|
|
|
|
//BaseX: BaseY: BaseZ: O:
|
|
|
|
|
v[0]=frame[0].X(); v[1] =frame[1].X(); v[2] =frame[2].X(); v[3] =frame[3].X();
|
|
|
|
|
v[4]=frame[0].Y(); v[5] =frame[1].Y(); v[6] =frame[2].Y(); v[7] =frame[3].Y();
|
|
|
|
|
v[8]=frame[0].Z(); v[9] =frame[1].Z(); v[10]=frame[2].Z(); v[11]=frame[3].Z();
|
|
|
|
|
v[12]=0.0; v[13]=0.0; v[14]=0.0; v[15]=1;
|
|
|
|
|
|
|
|
|
|
mi=Matrix44f(v);
|
|
|
|
|
m =Inverse(mi);
|
|
|
|
|
}
|
|
|
|
|
//Verifica se un punto appartiene ad un oriented bounding box.
|
|
|
|
|
bool IsIn( Point3<T> const &p) const{
|
2009-05-23 22:14:53 +02:00
|
|
|
vcg::Point3<T> mod= m*p;
|
2008-06-23 19:28:30 +02:00
|
|
|
return Box3::IsIn(mod);
|
|
|
|
|
}
|
|
|
|
|
/// The bounding box distructor
|
|
|
|
|
inline ~Obox3(){}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
}; // end class definition
|
|
|
|
|
typedef Obox3<short> Obox3s;
|
|
|
|
|
typedef Obox3<int> Obox3i;
|
|
|
|
|
typedef Obox3<float> Obox3f;
|
|
|
|
|
typedef Obox3<double> Obox3d;
|
|
|
|
|
|
|
|
|
|
} // end namespace
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endif
|
