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used new version of Grid_ptr

This commit is contained in:
Paolo Cignoni 2005-09-14 14:34:41 +00:00
parent 2cfe4038ab
commit 744b1a2bbb
1 changed files with 41 additions and 4 deletions
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45
vcg/complex/edgemesh/unify.h
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@ -24,6 +24,9 @@
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$Log: not supported by cvs2svn $
Revision 1.5 2005/05/30 09:42:05 spinelli
std::std::vector<PVertex> sostituito con std::vector<PVertex>
Revision 1.4 2005/05/30 09:13:08 ganovelli
error in include
@ -53,18 +56,32 @@ namespace vcg
*/
template <class EdgeMeshType>
struct Unify{
template <class MESH_TYPE,class OBJ_TYPE>
class Tmark
{
MESH_TYPE m;
public:
Tmark(MESH_TYPE &_m):m(_m){}
void UnMarkAll(){m.UnMarkAll();}
bool IsMarked(OBJ_TYPE* obj){return (m.IsMarked(obj->v));}
void Mark(OBJ_TYPE* obj){m.Mark(obj->v);}
};
typedef typename EdgeMeshType::VertexPointer VertexPointer;
typedef typename EdgeMeshType::EdgePointer EdgePointer;
typedef typename EdgeMeshType::ScalarType ScalarType;
typedef typename EdgeMeshType::CoordType CoordType;
struct PVertex
struct PVertex:EdgeMeshType::VertexType
{
typedef typename EdgeMeshType::ScalarType ScalarType;
VertexPointer v; // the two Vertex pointer are ordered!
EdgePointer e; // the edge where this vertex belong
int z; // index in [0..2] of the edge of the face
PVertex(EdgePointer pe, const int nz ):e(pe),z(nz),v(pe->V(nz)){}
bool Dist(Point3<ScalarType> p,ScalarType & d,Point3<ScalarType>& res)
/*bool Dist(Point3<ScalarType> p,ScalarType & d,Point3<ScalarType>& res)
{
res = p;
ScalarType _d =vcg::Distance(p,v->P());
@ -74,7 +91,7 @@ namespace vcg
return true;
}
return false;
}
}*/
void GetBBox(vcg::Box3<ScalarType> & bb){
bb.Add(v->P());
@ -90,10 +107,28 @@ namespace vcg
pv1.e = NULL;
}
class BackCompDist {
public:
inline bool operator () (const PVertex & obj, const CoordType & pt, ScalarType & mindist, CoordType & result) {
result = pt;
ScalarType _d =vcg::Distance(result,obj.v->P());
if(mindist > _d)
{
mindist = _d;
return true;
}
return false;
}
};
static GridType & Grid(){static GridType grid; return grid; }
static void Vertices(EdgeMeshType & em, ScalarType epsilon){
typename EdgeMeshType::EdgeIterator ei;
typedef Tmark<EdgeMeshType,PVertex> Marker;
Marker tm=Marker(em);
bool lastRound ;
if(em.vn){
vcg::edge::UpdateBounding<EdgeMeshType>::Box(em);
@ -116,7 +151,9 @@ namespace vcg
float eps = epsilon;
Point3<ScalarType> vpos =(*pvi).v->P() ;
(*pvi).v->SetD();
closest = Grid().GetClosest(vpos,eps,p);
ScalarType max_dist=em.bbox.Diag();
closest = Grid().GetClosest<BackCompDist,Marker>(vpos, max_dist, BackCompDist(), eps, p,tm);
//closest = Grid().GetClosest(vpos,eps,p);
(*pvi).v->ClearD();