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corrected minor bugs

This commit is contained in:
Paolo Cignoni 2006-08-23 15:20:14 +00:00
parent ac9e757551
commit fe330a06f7
1 changed files with 32 additions and 29 deletions
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61
vcg/space/index/grid_static_obj.h
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@ -24,6 +24,9 @@
History History
$Log: not supported by cvs2svn $ $Log: not supported by cvs2svn $
Revision 1.2 2005/12/02 00:29:00 cignoni
updated the templates of BasicGrid
Revision 1.1 2005/07/28 08:41:00 cignoni Revision 1.1 2005/07/28 08:41:00 cignoni
First working version First working version
@ -54,38 +57,38 @@ class GridStaticObj : public BasicGrid<ObjType, FLT>
{ {
public: public:
/// La matriciona della griglia /// La matriciona della griglia
ObjType *grid; ObjType *grid;
int size() const { return siz[0]*siz[1]*siz[2];} int size() const { return siz[0]*siz[1]*siz[2];}
inline GridStaticObj() { grid = 0; } inline GridStaticObj() { grid = 0; }
inline ~GridStaticObj() { if(grid) delete[] grid; } inline ~GridStaticObj() { if(grid) delete[] grid; }
inline Init(const ObjType &val) inline Init(const ObjType &val)
{ {
fill(grid,grid+size(),val); fill(grid,grid+size(),val);
} }
/// Date le coordinate ritorna la cella /// Date le coordinate ritorna la cella
inline ObjType & Grid( const int x, const int y, const int z ) {return grid[GridInd(Point3i(x,y,z))]; } inline ObjType & Grid( const int x, const int y, const int z ) {return grid[GridInd(Point3i(x,y,z))]; }
// Dato un punto ritorna la cella
inline ObjType & Grid( const Point3<FLT> & p ) { return grid[GridInd(p)]; }
inline int GridInd( const Point3i & pi ) const // Dato un punto ritorna la cella
{ inline ObjType & Grid( const Point3<FLT> & p ) { return grid[GridInd(p)]; }
inline int GridInd( const Point3i & pi ) const
{
#ifndef NDEBUG #ifndef NDEBUG
if ( pi[0]<0 || pi[0]>=siz[0] || pi[1]<0 || pi[1]>=siz[1] || pi[2]<0 || pi[2]>=siz[2] ) if ( pi[0]<0 || pi[0]>=siz[0] || pi[1]<0 || pi[1]>=siz[1] || pi[2]<0 || pi[2]>=siz[2] )
{ assert(0); { assert(0);
return 0; return 0;
} }
#endif #endif
return pi[0]+siz[0]*(pi[1]+siz[1]*pi[2]); return pi[0]+siz[0]*(pi[1]+siz[1]*pi[2]);
} }
// Dato un punto ritorna l'indice della cella // Dato un punto ritorna l'indice della cella
inline int GridInd( const Point3<FLT> & p ) const { return GridInd(GridP(p)); } inline int GridInd( const Point3<FLT> & p ) const { return GridInd(GridP(p)); }
void Create( Point3i &_siz, const ObjType & init ) void Create( Point3i &_siz, const ObjType & init )
{ {
@ -101,19 +104,19 @@ class GridStaticObj : public BasicGrid<ObjType, FLT>
} }
/// Crea una griglia di un dato bbox e con un certo numero di elem. /// Crea una griglia di un dato bbox e con un certo numero di elem.
/// il bbox viene gonfiato appositamente. /// il bbox viene gonfiato appositamente.
template<class FLT2> template<class FLT2>
void Create(const Box3<FLT2> & b, int ncell, const ObjType & init, bool Inflate = true ) void Create(const Box3<FLT2> & b, int ncell, const ObjType & init, bool Inflate = true )
{ {
bbox.Import(b); bbox.Import(b);
if(Inflate) bbox.Offset(0.01*bbox.Diag()); if(Inflate) bbox.Offset(0.01*bbox.Diag());
dim = bbox.max - bbox.min; dim = bbox.max - bbox.min;
// Calcola la dimensione della griglia // Calcola la dimensione della griglia
Point3i _siz; Point3i _siz;
BestDim( ncell, dim, _siz ); BestDim( ncell, dim, _siz );
Create(_siz, init ); Create(_siz, init );
} }
}; };
//end class SGrid //end class SGrid