added * operator to Link

modified getClosest in order to use Temporary mark
corrected bug on functor calling compilation
This commit is contained in:
Nico Pietroni 2005-09-14 09:05:32 +00:00
parent f5b0b9f8f2
commit caf5812fec
1 changed files with 43 additions and 17 deletions

View File

@ -24,6 +24,9 @@
History
$Log: not supported by cvs2svn $
Revision 1.18 2005/09/09 11:29:21 m_di_benedetto
Modified old GetClosest() to respect old min_dist semantic (in/out) and removed #included <limits>
Revision 1.17 2005/09/09 11:11:15 m_di_benedetto
#included <limits> for std::numeric_limits<ScalarType>::max() and corrected parameters bug in old GetClosest();
@ -91,7 +94,7 @@ Initial commit
#include <vcg/space/box3.h>
#include <vcg/space/line3.h>
#include <vcg/space/index/grid_util.h>
#include <vcg/simplex/face/distance.h>
namespace vcg {
/** Static Uniform Grid
@ -165,6 +168,9 @@ namespace vcg {
inline typename ObjPtr & Elem() {
return t;
}
ObjType &operator *(){return *(t);}
inline int & Index() {
return i;
}
@ -182,6 +188,7 @@ namespace vcg {
typedef typename Cell CellIterator;
std::vector<Link> links; /// Insieme di tutti i links
std::vector<Cell> grid; /// Griglia vera e propria
@ -314,7 +321,7 @@ namespace vcg {
bool operator () (const ObjType& obj, const CoordType & p, ScalarType & min_dist, CoordType & res);
*/
template <class DISTFUNCTOR>
ObjPtr GetClosest( const CoordType & p, const ScalarType & max_dist, DISTFUNCTOR & dist_funct, ScalarType & min_dist, CoordType & res)
ObjPtr GetClosest( const CoordType & p, const ScalarType & max_dist, DISTFUNCTOR & dist_funct, ScalarType & min_dist, CoordType & res)
{
// Initialize min_dist with max_dist to exploit early rejection test.
min_dist = max_dist;
@ -347,6 +354,8 @@ namespace vcg {
//ScalarType min_dist=1e10;
ObjPtr winner=NULL;
mesh.UnMarkAll();
Link *first, *last;
Link *l;
if ((ix>=0) && (iy>=0) && (iz>=0) &&
@ -354,14 +363,20 @@ namespace vcg {
Grid( ix, iy, iz, first, last );
for(l=first;l!=last;++l)
{
//if (!l->Elem()->IsD() && l->Elem()->Dist(p,min_dist,t_res)) {
if (!l->Elem()->IsD() && dist_funct(*(l->Elem()), p, min_dist, t_res)) { // <-- NEW: use of distance functor
winner=&*(l->Elem());
res=t_res;
if (!(**l).IsD())
{
if( ! mesh.IsMarked(l->Elem()))
{
//if (!l->Elem()->IsD() && l->Elem()->Dist(p,min_dist,t_res)) {
//if (!l->Elem()->IsD() && dist_funct(*(l->Elem()), p, min_dist, t_res)) { // <-- NEW: use of distance functor
if (dist_funct((**l), p, min_dist, t_res)) // <-- NEW: use of distance functor
{
winner=l->Elem();
res=t_res;
}
mesh.Mark(l->Elem());
}
}
};
};
//return winner;
@ -387,11 +402,19 @@ namespace vcg {
Grid( ix, iy, iz, first, last );
for(l=first;l!=last;++l)
{
//if (!l->Elem()->IsD() && l->Elem()->Dist(p,min_dist,t_res)) {
if (!l->Elem()->IsD() && dist_funct(*(l->Elem()), p, min_dist, t_res)) { // <-- NEW: use of distance functor
winner=&*(l->Elem());
res=t_res;
};
if (!(**l).IsD())
{
if( ! mesh.IsMarked(l->Elem()))
{
//if (!l->Elem()->IsD() && l->Elem()->Dist(p,min_dist,t_res)) {
if (dist_funct((**l), p, min_dist, t_res)) // <-- NEW: use of distance functor
{
winner=l->Elem();
res=t_res;
};
mesh.Mark(l->Elem());
}
}
};
}
};
@ -411,13 +434,16 @@ namespace vcg {
and distance functor and with the assumption that ObjType expose a Dist() method
acting like a DISTFUNCT funcor;
*/
ObjPtr GetClosest( const CoordType & p, ScalarType & min_dist, CoordType & res) {
class BackCompDist {
class BackCompDist {
public:
inline bool operator () (const ObjType & obj, const CoordType & pt, ScalarType & mindist, CoordType & result) {
return (obj.Dist(pt, mindist, result));
return (vcg::face::PointDistance<ObjType>(obj,pt, mindist, result));
}
};
ObjPtr GetClosest( const CoordType & p, ScalarType & min_dist, CoordType & res) {
const ScalarType max_dist = min_dist;
return (this->GetClosest<BackCompDist>(p, max_dist, BackCompDist(), min_dist, res));
}