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Cleaned up a bit naming and comments and some interfaces of some bitquad functions

This commit is contained in:
Paolo Cignoni 2013-10-10 16:02:27 +00:00
parent b8769bd3e6
commit a1471cea44
3 changed files with 464 additions and 492 deletions
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40
vcg/complex/algorithms/bitquad_support.h
View File

@ -5,6 +5,7 @@
#include <vcg/simplex/face/jumping_pos.h>
#include <vcg/simplex/face/topology.h>
#include <vcg/space/planar_polygon_tessellation.h>
#include <vcg/complex/algorithms/update/quality.h>
/** BIT-QUAD creation support:
a few basic operations to work with bit-quads simplices
@ -722,12 +723,12 @@ public:
if (pos.mode==Pos::AROUND) {
if (start.F()->IsF((start.E()+2)%3))
{
int i = start.F()->FFi( start.E() );
start.F() = start.F()->FFp( start.E() );
start.E() = (i+1)%3;
int i = start.F()->FFi( start.E() );
start.F() = start.F()->FFp( start.E() );
start.E() = (i+1)%3;
}
}
cur=start;
cur=start;
over = false;
}
bool End() const {
@ -798,11 +799,11 @@ static bool CollapseDiag(FaceType &f, ScalarType interpol, MeshType& m, Pos* aff
// rotate around vb, (same-sense-as-face)-wise
int pi = fauxb;
FaceType* pf = fb; /* pf, pi could be put in a Pos<FaceType> p(pb, fauxb) */
do {
do {
//pf->V(pi) = va;
if (((pf->V2(pi) == va)||(pf->V1(pi) == va))
&&(pf!=fa)&&(pf!=fb))
return false;
&&(pf!=fa)&&(pf!=fb))
return false;
pi=(pi+2)%3;
FaceType *t = pf->FFp(pi);
if (t==pf) { border= true; break; }
@ -966,9 +967,7 @@ static void UpdateValencyInFlags(MeshType& m){
}
static void UpdateValencyInQuality(MeshType& m){
for (VertexIterator vi = m.vert.begin(); vi!=m.vert.end(); vi++) if (!vi->IsD()) {
vi->Q() = 0;
}
tri::UpdateQuality<MeshType>::VertexConstant(m,0);
for (FaceIterator fi = m.face.begin(); fi!=m.face.end(); fi++) if (!fi->IsD()) {
for (int w=0; w<3; w++)
@ -978,29 +977,28 @@ static void UpdateValencyInQuality(MeshType& m){
static bool HasConsistentValencyFlag(MeshType &m) {
UpdateValencyInQuality(m);
bool isok=true;
bool isok=true;
for (FaceIterator fi = m.face.begin(); fi!=m.face.end(); fi++) if (!fi->IsD()) {
for (int k=0; k<3; k++)
if (GetValency(fi->V(k))!=fi->V(k)->Q()){
MarkFaceF(&*fi);
isok=false;
}
if (GetValency(fi->V(k))!=fi->V(k)->Q()){
MarkFaceF(&*fi);
isok=false;
}
}
return isok;
}
// helper function:
// returns quality of a given (potential) quad
static ScalarType quadQuality(FaceType *f, int edge){
static ScalarType quadQuality(FaceType *f, int edgeInd){
CoordType
a = f->V0(edge)->P(),
b = f->FFp(edge)->V2( f->FFi(edge) )->P(),
c = f->V1(edge)->P(),
d = f->V2(edge)->P();
a = f->V0(edgeInd)->P(),
b = f->FFp(edgeInd)->V2( f->FFi(edgeInd) )->P(),
c = f->V1(edgeInd)->P(),
d = f->V2(edgeInd)->P();
return quadQuality(a,b,c,d);
}
/**

636
vcg/complex/algorithms/clean.h
View File

@ -44,108 +44,102 @@
#include <vcg/complex/algorithms/update/topology.h>
#include <vcg/space/triangle3.h>
namespace vcg {
namespace tri{
template <class ConnectedMeshType>
class ConnectedIterator
{
public:
typedef ConnectedMeshType MeshType;
typedef typename MeshType::VertexType VertexType;
typedef typename MeshType::VertexPointer VertexPointer;
typedef typename MeshType::VertexIterator VertexIterator;
typedef typename MeshType::ScalarType ScalarType;
typedef typename MeshType::FaceType FaceType;
typedef typename MeshType::FacePointer FacePointer;
typedef typename MeshType::FaceIterator FaceIterator;
typedef typename MeshType::ConstFaceIterator ConstFaceIterator;
typedef typename MeshType::FaceContainer FaceContainer;
namespace tri{
template <class ConnectedMeshType>
class ConnectedComponentIterator
{
public:
typedef ConnectedMeshType MeshType;
typedef typename MeshType::VertexType VertexType;
typedef typename MeshType::VertexPointer VertexPointer;
typedef typename MeshType::VertexIterator VertexIterator;
typedef typename MeshType::ScalarType ScalarType;
typedef typename MeshType::FaceType FaceType;
typedef typename MeshType::FacePointer FacePointer;
typedef typename MeshType::FaceIterator FaceIterator;
typedef typename MeshType::ConstFaceIterator ConstFaceIterator;
typedef typename MeshType::FaceContainer FaceContainer;
public:
void operator ++()
{
void operator ++()
{
FacePointer fpt=sf.top();
sf.pop();
sf.pop();
for(int j=0;j<3;++j)
if( !face::IsBorder(*fpt,j) )
{
FacePointer l=fpt->FFp(j);
if( !face::IsBorder(*fpt,j) )
{
FacePointer l=fpt->FFp(j);
if( !tri::IsMarked(*mp,l) )
{
{
tri::Mark(*mp,l);
sf.push(l);
}
}
}
sf.push(l);
}
}
}
void start(MeshType &m, FacePointer p)
{
mp=&m;
while(!sf.empty()) sf.pop();
UnMarkAll(m);
assert(p);
assert(!p->IsD());
tri::Mark(m,p);
void start(MeshType &m, FacePointer p)
{
mp=&m;
while(!sf.empty()) sf.pop();
UnMarkAll(m);
assert(p);
assert(!p->IsD());
tri::Mark(m,p);
sf.push(p);
}
bool completed() {
return sf.empty();
}
}
FacePointer operator *()
{
return sf.top();
}
bool completed() {
return sf.empty();
}
FacePointer operator *()
{
return sf.top();
}
private:
std::stack<FacePointer> sf;
MeshType *mp;
};
///
/** \addtogroup trimesh */
/*@{*/
/// Class of static functions to clean//restore meshs.
template <class CleanMeshType>
class Clean
{
///
/** \addtogroup trimesh */
/*@{*/
/// Class of static functions to clean//restore meshs.
template <class CleanMeshType>
class Clean
{
public:
typedef CleanMeshType MeshType;
typedef typename MeshType::VertexType VertexType;
typedef typename MeshType::VertexPointer VertexPointer;
typedef typename MeshType::VertexIterator VertexIterator;
typedef typename MeshType::ConstVertexIterator ConstVertexIterator;
typedef typename MeshType::EdgeIterator EdgeIterator;
typedef typename MeshType::EdgePointer EdgePointer;
typedef typename MeshType::CoordType CoordType;
typedef typename MeshType::ScalarType ScalarType;
typedef typename MeshType::FaceType FaceType;
typedef typename MeshType::FacePointer FacePointer;
typedef typename MeshType::FaceIterator FaceIterator;
typedef typename MeshType::ConstFaceIterator ConstFaceIterator;
typedef typename MeshType::FaceContainer FaceContainer;
typedef typename vcg::Box3<ScalarType> Box3Type;
public:
typedef CleanMeshType MeshType;
typedef typename MeshType::VertexType VertexType;
typedef typename MeshType::VertexPointer VertexPointer;
typedef typename MeshType::VertexIterator VertexIterator;
typedef typename MeshType::ConstVertexIterator ConstVertexIterator;
typedef typename MeshType::EdgeIterator EdgeIterator;
typedef typename MeshType::EdgePointer EdgePointer;
typedef typename MeshType::CoordType CoordType;
typedef typename MeshType::ScalarType ScalarType;
typedef typename MeshType::FaceType FaceType;
typedef typename MeshType::FacePointer FacePointer;
typedef typename MeshType::FaceIterator FaceIterator;
typedef typename MeshType::ConstFaceIterator ConstFaceIterator;
typedef typename MeshType::FaceContainer FaceContainer;
typedef typename vcg::Box3<ScalarType> Box3Type;
typedef GridStaticPtr<FaceType, ScalarType > TriMeshGrid;
typedef Point3<ScalarType> Point3x;
typedef GridStaticPtr<FaceType, ScalarType > TriMeshGrid;
typedef Point3<ScalarType> Point3x;
//TriMeshGrid gM;
//FaceIterator fi;
//FaceIterator gi;
//vcg::face::Pos<FaceType> he;
//vcg::face::Pos<FaceType> hei;
/* classe di confronto per l'algoritmo di eliminazione vertici duplicati*/
class RemoveDuplicateVert_Compare{
public:
inline bool operator()(VertexPointer const &a, VertexPointer const &b)
{
return (*a).cP() < (*b).cP();
}
};
/* classe di confronto per l'algoritmo di eliminazione vertici duplicati*/
class RemoveDuplicateVert_Compare{
public:
inline bool operator()(VertexPointer const &a, VertexPointer const &b)
{
return (*a).cP() < (*b).cP();
}
};
/** This function removes all duplicate vertices of the mesh by looking only at their spatial positions.
@ -627,7 +621,7 @@ private:
static bool IsBitQuadOnly(const MeshType &m)
{
typedef typename MeshType::FaceType F;
if (!HasPerFaceFlags(m)) return false;
tri::RequirePerFaceFlags(m);
for (ConstFaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi) if (!fi->IsD()) {
unsigned int tmp = fi->Flags()&(F::FAUX0|F::FAUX1|F::FAUX2);
if ( tmp != F::FAUX0 && tmp != F::FAUX1 && tmp != F::FAUX2) return false;
@ -636,207 +630,187 @@ private:
}
/**
* Is the mesh only composed by triangles? (non polygonal faces)
*/
static bool IsBitTriOnly(const MeshType &m)
{
if (!HasPerFaceFlags(m)) return true;
for (ConstFaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi) {
if (
!fi->IsD() && fi->IsAnyF()
) return false;
}
return true;
}
/**
* Is the mesh only composed by triangles? (non polygonal faces)
*/
static bool IsBitTriOnly(const MeshType &m)
{
tri::RequirePerFaceFlags(m);
for (ConstFaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi) {
if ( !fi->IsD() && fi->IsAnyF() ) return false;
}
return true;
}
static bool IsBitPolygonal(const MeshType &m){
return !IsBitTriOnly(m);
}
static bool IsBitPolygonal(const MeshType &m){
return !IsBitTriOnly(m);
}
/**
* Is the mesh only composed by quadrilaterals and triangles? (no pentas, etc)
*/
static bool IsBitTriQuadOnly(const MeshType &m)
{
typedef typename MeshType::FaceType F;
if (!HasPerFaceFlags(m)) return false;
for (ConstFaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi) if (!fi->IsD()) {
unsigned int tmp = fi->cFlags()&(F::FAUX0|F::FAUX1|F::FAUX2);
if ( tmp!=F::FAUX0 && tmp!=F::FAUX1 && tmp!=F::FAUX2 && tmp!=0 ) return false;
}
return true;
}
/**
* Is the mesh only composed by quadrilaterals and triangles? (no pentas, etc)
* It assumes that the bits are consistent. In that case there can be only a single faux edge.
*/
static bool IsBitTriQuadOnly(const MeshType &m)
{
tri::RequirePerFaceFlags(m);
typedef typename MeshType::FaceType F;
for (ConstFaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi) if (!fi->IsD()) {
unsigned int tmp = fi->cFlags()&(F::FAUX0|F::FAUX1|F::FAUX2);
if ( tmp!=F::FAUX0 && tmp!=F::FAUX1 && tmp!=F::FAUX2 && tmp!=0 ) return false;
}
return true;
}
/**
* How many quadrilaterals?
*/
static int CountBitQuads(const MeshType &m)
{
if (!HasPerFaceFlags(m)) return 0;
typedef typename MeshType::FaceType F;
int count=0;
for (ConstFaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi) if (!fi->IsD()) {
unsigned int tmp = fi->cFlags()&(F::FAUX0|F::FAUX1|F::FAUX2);
if ( tmp==F::FAUX0 || tmp==F::FAUX1 || tmp==F::FAUX2) count++;
}
return count / 2;
}
/**
* How many quadrilaterals?
* It assumes that the bits are consistent. In that case we count the tris with a single faux edge and divide by two.
*/
static int CountBitQuads(const MeshType &m)
{
tri::RequirePerFaceFlags(m);
typedef typename MeshType::FaceType F;
int count=0;
for (ConstFaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi) if (!fi->IsD()) {
unsigned int tmp = fi->cFlags()&(F::FAUX0|F::FAUX1|F::FAUX2);
if ( tmp==F::FAUX0 || tmp==F::FAUX1 || tmp==F::FAUX2) count++;
}
return count / 2;
}
/**
* How many triangles? (non polygonal faces)
*/
static int CountBitTris(const MeshType &m)
{
if (!HasPerFaceFlags(m)) return m.fn;
int count=0;
for (ConstFaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi) if (!fi->IsD()) {
if (!(fi->IsAnyF())) count++;
}
return count;
}
/**
* How many triangles? (non polygonal faces)
*/
static int CountBitTris(const MeshType &m)
{
tri::RequirePerFaceFlags(m);
int count=0;
for (ConstFaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi) if (!fi->IsD()) {
if (!(fi->IsAnyF())) count++;
}
return count;
}
/**
* How many polygons of any kind? (including triangles)
*/
static int CountBitPolygons(const MeshType &m)
{
if (!HasPerFaceFlags(m)) return m.fn;
typedef typename MeshType::FaceType F;
int count = 0;
for (ConstFaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi) if (!fi->IsD()) {
if (fi->IsF(0)) count++;
if (fi->IsF(1)) count++;
if (fi->IsF(2)) count++;
}
return m.fn - count/2;
}
/**
* How many polygons of any kind? (including triangles)
* it assumes that there are no faux vertexes (e.g vertices completely surrounded by faux edges)
*/
static int CountBitPolygons(const MeshType &m)
{
tri::RequirePerFaceFlags(m);
int count = 0;
for (ConstFaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi) if (!fi->IsD()) {
if (fi->IsF(0)) count++;
if (fi->IsF(1)) count++;
if (fi->IsF(2)) count++;
}
return m.fn - count/2;
}
/**
* The number of polygonal faces is
* FN - EN_f (each faux edge hides exactly one triangular face or in other words a polygon of n edges has n-3 faux edges.)
* In the general case where a The number of polygonal faces is
* FN - EN_f + VN_f
* where:
* EN_f is the number of faux edges.
* VN_f is the number of faux vertices (e.g vertices completely surrounded by faux edges)
* as a intuitive proof think to a internal vertex that is collapsed onto a border of a polygon:
* it deletes 2 faces, 1 faux edges and 1 vertex so to keep the balance you have to add back the removed vertex.
*/
static int CountBitLargePolygons(MeshType &m)
{
UpdateFlags<MeshType>::VertexSetV(m);
// First loop Clear all referenced vertices
for (FaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi)
if (!fi->IsD())
for(int i=0;i<3;++i) fi->V(i)->ClearV();
/**
* The number of polygonal faces is
* FN - EN_f (each faux edge hides exactly one triangular face or in other words a polygon of n edges has n-3 faux edges.)
* In the general case where a The number of polygonal faces is
* FN - EN_f + VN_f
* where:
* EN_f is the number of faux edges.
* VN_f is the number of faux vertices (e.g vertices completely surrounded by faux edges)
* as a intuitive proof think to a internal vertex that is collapsed onto a border of a polygon:
* it deletes 2 faces, 1 faux edges and 1 vertex so to keep the balance you have to add back the removed vertex.
*/
static int CountBitLargePolygons(MeshType &m)
{
tri::RequirePerFaceFlags(m);
UpdateFlags<MeshType>::VertexSetV(m);
// First loop Clear all referenced vertices
for (FaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi)
if (!fi->IsD())
for(int i=0;i<3;++i) fi->V(i)->ClearV();
// Second Loop, count (twice) faux edges and mark all vertices touched by non faux edges (e.g vertexes on the boundary of a polygon)
if (!HasPerFaceFlags(m)) return m.fn;
typedef typename MeshType::FaceType F;
int countE = 0;
for (FaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi)
if (!fi->IsD()) {
for(int i=0;i<3;++i)
{
if (fi->IsF(i))
countE++;
else
{
fi->V0(i)->SetV();
fi->V1(i)->SetV();
}
}
}
// Third Loop, count the number of referenced vertexes that are completely surrounded by faux edges.
int countV = 0;
for (VertexIterator vi = m.vert.begin(); vi != m.vert.end(); ++vi)
if (!vi->IsD() && !vi->IsV()) countV++;
return m.fn - countE/2 + countV ;
}
/**
* Checks that the mesh has consistent per-face faux edges
* (the ones that merges triangles into larger polygons).
* A border edge should never be faux, and faux edges should always be
* reciprocated by another faux edges.
* It requires FF adjacency.
*/
static bool HasConsistentPerFaceFauxFlag(const MeshType &m)
{
RequireFFAdjacency(m);
RequirePerFaceFlags(m);
for (ConstFaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi)
if(!(*fi).IsD())
for (int k=0; k<3; k++)
if( fi->IsF(k) != fi->cFFp(k)->IsF(fi->cFFi(k)) ) {
return false;
}
// non-reciprocal faux edge!
// (OR: border faux edge, which is likewise inconsistent)
return true;
}
static bool HasConsistentEdges(const MeshType &m)
{
RequirePerFaceFlags(m);
for (ConstFaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi)
if(!(*fi).IsD())
for (int k=0; k<3; k++)
{
VertexType *v0=(*fi).V(0);
VertexType *v1=(*fi).V(1);
VertexType *v2=(*fi).V(2);
if ((v0==v1)||(v0==v2)||(v1==v2))
return false;
}
return true;
}
/**
* Count the number of non manifold edges in a polylinemesh, e.g. the edges where there are more than 2 incident faces.
*
*/
static int CountNonManifoldEdgeEE( MeshType & m, bool SelectFlag=false)
{
assert(m.fn == 0 && m.en >0); // just to be sure we are using an edge mesh...
RequireEEAdjacency(m);
tri::UpdateTopology<MeshType>::EdgeEdge(m);
if(SelectFlag) UpdateSelection<MeshType>::VertexClear(m);
int nonManifoldCnt=0;
SimpleTempData<typename MeshType::VertContainer, int > TD(m.vert,0);
// First Loop, just count how many faces are incident on a vertex and store it in the TemporaryData Counter.
EdgeIterator ei;
for (ei = m.edge.begin(); ei != m.edge.end(); ++ei) if (!ei->IsD())
// Second Loop, count (twice) faux edges and mark all vertices touched by non faux edges
// (e.g vertexes on the boundary of a polygon)
int countE = 0;
for (FaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi)
if (!fi->IsD()) {
for(int i=0;i<3;++i)
{
TD[(*ei).V(0)]++;
TD[(*ei).V(1)]++;
}
tri::UpdateFlags<MeshType>::VertexClearV(m);
// Second Loop, Check that each vertex have been seen 1 or 2 times.
for (VertexIterator vi = m.vert.begin(); vi != m.vert.end(); ++vi) if (!vi->IsD())
{
if( TD[vi] >2 )
if (fi->IsF(i))
countE++;
else
{
if(SelectFlag) (*vi).SetS();
nonManifoldCnt++;
fi->V0(i)->SetV();
fi->V1(i)->SetV();
}
}
return nonManifoldCnt;
}
// Third Loop, count the number of referenced vertexes that are completely surrounded by faux edges.
int countV = 0;
for (VertexIterator vi = m.vert.begin(); vi != m.vert.end(); ++vi)
if (!vi->IsD() && !vi->IsV()) countV++;
return m.fn - countE/2 + countV ;
}
/**
* Checks that the mesh has consistent per-face faux edges
* (the ones that merges triangles into larger polygons).
* A border edge should never be faux, and faux edges should always be
* reciprocated by another faux edges.
* It requires FF adjacency.
*/
static bool HasConsistentPerFaceFauxFlag(const MeshType &m)
{
RequireFFAdjacency(m);
RequirePerFaceFlags(m);
for (ConstFaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi)
if(!(*fi).IsD())
for (int k=0; k<3; k++)
if( ( fi->IsF(k) != fi->cFFp(k)->IsF(fi->cFFi(k)) ) ||
( fi->IsF(k) && face::IsBorder(*fi,k)) )
{
return false;
}
return true;
}
/**
* Count the number of non manifold edges in a polylinemesh, e.g. the edges where there are more than 2 incident faces.
*
*/
static int CountNonManifoldEdgeEE( MeshType & m, bool SelectFlag=false)
{
assert(m.fn == 0 && m.en >0); // just to be sure we are using an edge mesh...
RequireEEAdjacency(m);
tri::UpdateTopology<MeshType>::EdgeEdge(m);
if(SelectFlag) UpdateSelection<MeshType>::VertexClear(m);
int nonManifoldCnt=0;
SimpleTempData<typename MeshType::VertContainer, int > TD(m.vert,0);
// First Loop, just count how many faces are incident on a vertex and store it in the TemporaryData Counter.
EdgeIterator ei;
for (ei = m.edge.begin(); ei != m.edge.end(); ++ei) if (!ei->IsD())
{
TD[(*ei).V(0)]++;
TD[(*ei).V(1)]++;
}
tri::UpdateFlags<MeshType>::VertexClearV(m);
// Second Loop, Check that each vertex have been seen 1 or 2 times.
for (VertexIterator vi = m.vert.begin(); vi != m.vert.end(); ++vi) if (!vi->IsD())
{
if( TD[vi] >2 )
{
if(SelectFlag) (*vi).SetS();
nonManifoldCnt++;
}
}
return nonManifoldCnt;
}
/**
* Count the number of non manifold edges in a mesh, e.g. the edges where there are more than 2 incident faces.
@ -1572,7 +1546,7 @@ private:
*/
static bool HasConsistentPerWedgeTexCoord(MeshType &m)
{
if(!HasPerWedgeTexCoord(m)) return false;
tri::RequirePerFaceWedgeTexCoord(m);
for (FaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi)
if(!(*fi).IsD())
@ -1585,20 +1559,20 @@ private:
return true;
}
/**
Simple check that there are no face with all collapsed tex coords.
*/
static bool HasZeroTexCoordFace(MeshType &m)
{
if(!HasPerWedgeTexCoord(m)) return false;
/**
Simple check that there are no face with all collapsed tex coords.
*/
static bool HasZeroTexCoordFace(MeshType &m)
{
tri::RequirePerFaceWedgeTexCoord(m);
for (FaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi)
if(!(*fi).IsD())
{
if( (*fi).WT(0).P() == (*fi).WT(1).P() && (*fi).WT(0).P() == (*fi).WT(2).P() ) return false;
}
return true;
}
for (FaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi)
if(!(*fi).IsD())
{
if( (*fi).WT(0).P() == (*fi).WT(1).P() && (*fi).WT(0).P() == (*fi).WT(2).P() ) return false;
}
return true;
}
/**
@ -1642,51 +1616,51 @@ private:
/**
This function merge all the vertices that are closer than the given radius
This function merge all the vertices that are closer than the given radius
*/
static int MergeCloseVertex(MeshType &m, const ScalarType radius)
{
int mergedCnt=0;
mergedCnt = ClusterVertex(m,radius);
RemoveDuplicateVertex(m,true);
return mergedCnt;
}
static int MergeCloseVertex(MeshType &m, const ScalarType radius)
{
int mergedCnt=0;
mergedCnt = ClusterVertex(m,radius);
RemoveDuplicateVertex(m,true);
return mergedCnt;
}
static int ClusterVertex(MeshType &m, const ScalarType radius)
{
if(m.vn==0) return 0;
// some spatial indexing structure does not work well with deleted vertices...
tri::Allocator<MeshType>::CompactVertexVector(m);
typedef vcg::SpatialHashTable<VertexType, ScalarType> SampleSHT;
SampleSHT sht;
tri::VertTmark<MeshType> markerFunctor;
typedef vcg::vertex::PointDistanceFunctor<ScalarType> VDistFunct;
std::vector<VertexType*> closests;
int mergedCnt=0;
sht.Set(m.vert.begin(), m.vert.end());
UpdateFlags<MeshType>::VertexClearV(m);
for(VertexIterator viv = m.vert.begin(); viv!= m.vert.end(); ++viv)
if(!(*viv).IsD() && !(*viv).IsV())
{
(*viv).SetV();
Point3<ScalarType> p = viv->cP();
Box3<ScalarType> bb(p-Point3<ScalarType>(radius,radius,radius),p+Point3<ScalarType>(radius,radius,radius));
GridGetInBox(sht, markerFunctor, bb, closests);
// qDebug("Vertex %i has %i closest", &*viv - &*m.vert.begin(),closests.size());
for(size_t i=0; i<closests.size(); ++i)
{
ScalarType dist = Distance(p,closests[i]->cP());
if(dist < radius && !closests[i]->IsV())
{
// printf("%f %f \n",dist,radius);
mergedCnt++;
closests[i]->SetV();
closests[i]->P()=p;
}
}
}
return mergedCnt;
}
static int ClusterVertex(MeshType &m, const ScalarType radius)
{
if(m.vn==0) return 0;
// some spatial indexing structure does not work well with deleted vertices...
tri::Allocator<MeshType>::CompactVertexVector(m);
typedef vcg::SpatialHashTable<VertexType, ScalarType> SampleSHT;
SampleSHT sht;
tri::VertTmark<MeshType> markerFunctor;
typedef vcg::vertex::PointDistanceFunctor<ScalarType> VDistFunct;
std::vector<VertexType*> closests;
int mergedCnt=0;
sht.Set(m.vert.begin(), m.vert.end());
UpdateFlags<MeshType>::VertexClearV(m);
for(VertexIterator viv = m.vert.begin(); viv!= m.vert.end(); ++viv)
if(!(*viv).IsD() && !(*viv).IsV())
{
(*viv).SetV();
Point3<ScalarType> p = viv->cP();
Box3<ScalarType> bb(p-Point3<ScalarType>(radius,radius,radius),p+Point3<ScalarType>(radius,radius,radius));
GridGetInBox(sht, markerFunctor, bb, closests);
// qDebug("Vertex %i has %i closest", &*viv - &*m.vert.begin(),closests.size());
for(size_t i=0; i<closests.size(); ++i)
{
ScalarType dist = Distance(p,closests[i]->cP());
if(dist < radius && !closests[i]->IsV())
{
// printf("%f %f \n",dist,radius);
mergedCnt++;
closests[i]->SetV();
closests[i]->P()=p;
}
}
}
return mergedCnt;
}
static std::pair<int,int> RemoveSmallConnectedComponentsSize(MeshType &m, int maxCCSize)
@ -1695,7 +1669,7 @@ static std::pair<int,int> RemoveSmallConnectedComponentsSize(MeshType &m, int m
int TotalCC=ConnectedComponents(m, CCV);
int DeletedCC=0;
ConnectedIterator<MeshType> ci;
ConnectedComponentIterator<MeshType> ci;
for(unsigned int i=0;i<CCV.size();++i)
{
std::vector<typename MeshType::FacePointer> FPV;
@ -1721,7 +1695,7 @@ static std::pair<int,int> RemoveSmallConnectedComponentsDiameter(MeshType &m, Sc
std::vector< std::pair<int, typename MeshType::FacePointer> > CCV;
int TotalCC=ConnectedComponents(m, CCV);
int DeletedCC=0;
tri::ConnectedIterator<MeshType> ci;
tri::ConnectedComponentIterator<MeshType> ci;
for(unsigned int i=0;i<CCV.size();++i)
{
Box3f bb;
@ -1751,7 +1725,7 @@ static std::pair<int,int> RemoveHugeConnectedComponentsDiameter(MeshType &m, Sca
std::vector< std::pair<int, typename MeshType::FacePointer> > CCV;
int TotalCC=ConnectedComponents(m, CCV);
int DeletedCC=0;
tri::ConnectedIterator<MeshType> ci;
tri::ConnectedComponentIterator<MeshType> ci;
for(unsigned int i=0;i<CCV.size();++i)
{
Box3f bb;

2
vcg/complex/algorithms/update/color.h
View File

@ -287,7 +287,7 @@ It require FaceFace Adjacency becouse it relies on the output of the ConnecteCom
std::vector< std::pair<int, typename MeshType::FacePointer> > CCV;
int ScatterSize= std::min (100,tri::Clean<MeshType>::ConnectedComponents(m, CCV)); // number of random color to be used. Never use too many.
ConnectedIterator<MeshType> ci;
ConnectedComponentIterator<MeshType> ci;
for(unsigned int i=0;i<CCV.size();++i)
{
Color4b BaseColor = Color4b::Scatter(ScatterSize, i%ScatterSize,.4f,.7f);