void EpochModel::depthFilter(FloatImage &depthImgf, FloatImage &countImgf, float depthJumpThr,
bool dilation, int dilationNumPasses, int dilationWinsize,
bool erosion, int erosionNumPasses, int erosionWinsize)
{
FloatImage depth;
FloatImage depth2;
int w = depthImgf.w;
int h = depthImgf.h;
depth=depthImgf;
if (dilation)
{
for (int k = 0; k < dilationNumPasses; k++)
{
depth.Dilate(depth2, dilationWinsize / 2);
depth=depth2;
}
}
if (erosion)
{
for (int k = 0; k < erosionNumPasses; k++)
{
depth.Erode(depth2, erosionWinsize / 2);
depth=depth2;
}
}
Histogramf HH;
HH.Clear();
HH.SetRange(0,depthImgf.MaxVal()-depthImgf.MinVal(),10000);
for(int i=1; i < static_cast<int>(depthImgf.v.size()); ++i)
HH.Add(fabs(depthImgf.v[i]-depth.v[i-1]));
if(logFP) fprintf(logFP,"**** Depth histogram 2 Min %f Max %f Avg %f Percentiles ((10)%f (25)%f (50)%f (75)%f (90)%f)\n",HH.MinV(),HH.MaxV(),HH.Avg(),
HH.Percentile(.1),HH.Percentile(.25),HH.Percentile(.5),HH.Percentile(.75),HH.Percentile(.9));
int deletedCnt=0;
depthJumpThr = static_cast<float>(HH.Percentile(0.8));
for (int y = 0; y < h; y++)
for (int x = 0; x < w; x++)
{
if ((depthImgf.Val(x, y) - depth.Val(x, y)) / depthImgf.Val(x, y) > 0.6)
{
countImgf.Val(x, y) = 0.0f;
++deletedCnt;
}
}
countImgf.convertToQImage().save("tmp_filteredcount.jpg","jpg");
if(logFP) fprintf(logFP,"**** depthFilter: deleted %i on %i\n",deletedCnt,w*h);
}
float Arc3DModel::ComputeDepthJumpThr(FloatImage &depthImgf, float percentile)
{
Histogramf HH;
HH.Clear();
HH.SetRange(0,depthImgf.MaxVal()-depthImgf.MinVal(),10000);
for(unsigned int i=1; i < static_cast<unsigned int>(depthImgf.v.size()); ++i)
HH.Add(fabs(depthImgf.v[i]-depthImgf.v[i-1]));
return HH.Percentile(percentile);
}
float EpochModel::ComputeDepthJumpThr(FloatImage &depthImgf, float percentile)
{
Histogramf HH;
HH.Clear();
HH.SetRange(0,depthImgf.MaxVal()-depthImgf.MinVal(),10000);
for(unsigned int i=1; i < static_cast<unsigned int>(depthImgf.v.size()); ++i)
HH.Add(fabs(depthImgf.v[i]-depthImgf.v[i-1]));
if(logFP) fprintf(logFP,"**** Depth histogram Min %f Max %f Avg %f Percentiles ((10)%f (25)%f (50)%f (75)%f (90)%f)\n",HH.MinV(),HH.MaxV(),HH.Avg(),
HH.Percentile(.1),HH.Percentile(.25),HH.Percentile(.5),HH.Percentile(.75),HH.Percentile(.9));
return HH.Percentile(percentile);
}
void Arc3DModel::depthFilter(FloatImage &depthImgf, FloatImage &countImgf, float depthJumpThr,
bool dilation, int dilationNumPasses, int dilationWinsize,
bool erosion, int erosionNumPasses, int erosionWinsize)
{
FloatImage depth;
FloatImage depth2;
int w = depthImgf.w;
int h = depthImgf.h;
depth=depthImgf;
if (dilation)
{
for (int k = 0; k < dilationNumPasses; k++)
{
depth.Dilate(depth2, dilationWinsize / 2);
depth=depth2;
}
}
if (erosion)
{
for (int k = 0; k < erosionNumPasses; k++)
{
depth.Erode(depth2, erosionWinsize / 2);
depth=depth2;
}
}
Histogramf HH;
HH.Clear();
HH.SetRange(0,depthImgf.MaxVal()-depthImgf.MinVal(),10000);
for(int i=1; i < static_cast<int>(depthImgf.v.size()); ++i)
HH.Add(fabs(depthImgf.v[i]-depth.v[i-1]));
int deletedCnt=0;
depthJumpThr = HH.Percentile(0.8f);
for (int y = 0; y < h; y++)
for (int x = 0; x < w; x++)
{
if ((depthImgf.Val(x, y) - depth.Val(x, y)) / depthImgf.Val(x, y) > 0.6)
{
countImgf.Val(x, y) = 0.0f;
++deletedCnt;
}
}
countImgf.convertToQImage().save("tmp_filteredcount.jpg","jpg");
}
/*
This function is used to choose remove outliers after each ICP iteration.
All the points with a distance over the given Percentile are discarded.
It uses two parameters
MaxPointNum an (unused) hard limit on the number of points that are choosen
MinPointNum the minimum number of points that have to be chosen to be usable
*/
bool AlignPair::ChoosePoints( vector<Point3d> &Ps, // vertici corrispondenti su src (rossi)
vector<Point3d> &Ns, // normali corrispondenti su src (rossi)
vector<Point3d> &Pt, // vertici scelti su trg (verdi)
vector<Point3d> &OPt, // vertici scelti su trg (verdi)
double PassHi,
Histogramf &H)
{
const int N = ap.MaxPointNum;
double newmaxd = H.Percentile(PassHi);
//printf("%5.1f of the pairs has a distance less than %g and greater than %g (0..%g) avg %g\n", Perc*100,newmind,newmaxd,H.maxv,H.Percentile(.5));
int sz = Ps.size();
int fnd=0;
int lastgood=sz-1;
math::SubtractiveRingRNG myrnd;
while(fnd<N && fnd<lastgood)
{
int index = fnd+myrnd.generate(lastgood-fnd);
double dd=Distance(Ps[index],Pt[index]);
if(dd<=newmaxd)
{
swap(Ps[index],Ps[fnd]);
swap(Ns[index],Ns[fnd]);
swap(Pt[index],Pt[fnd]);
swap(OPt[index],OPt[fnd]);
++fnd;
}
else
{
swap(Ps[index],Ps[lastgood]);
swap(Ns[index],Ns[lastgood]);
swap(Pt[index],Pt[lastgood]);
swap(OPt[index],OPt[lastgood]);
lastgood--;
}
}
Ps.resize(fnd);
Ns.resize(fnd);
Pt.resize(fnd);
OPt.resize(fnd);
printf("Scelte %i coppie tra le %i iniziali, scartate quelle con dist > %f\n",fnd,sz,newmaxd);
if( (int)Ps.size()<ap.MinPointNum ) {
printf("Troppi pochi punti!\n");
Ps.clear();
Ns.clear();
Pt.clear();
OPt.clear();
return false;
}
return true;
}
// Core Function doing the actual mesh processing.
bool FilterMeasurePlugin::applyFilter( const QString& filterName,MeshDocument& md,EnvWrap& env, vcg::CallBackPos * /*cb*/ )
{
if (filterName == "Compute Topological Measures")
{
CMeshO &m=md.mm()->cm;
tri::Allocator<CMeshO>::CompactFaceVector(m);
tri::Allocator<CMeshO>::CompactVertexVector(m);
md.mm()->updateDataMask(MeshModel::MM_FACEFACETOPO);
md.mm()->updateDataMask(MeshModel::MM_VERTFACETOPO);
int edgeManifNum = tri::Clean<CMeshO>::CountNonManifoldEdgeFF(m,true);
int faceEdgeManif = tri::UpdateSelection<CMeshO>::FaceCount(m);
tri::UpdateSelection<CMeshO>::VertexClear(m);
tri::UpdateSelection<CMeshO>::FaceClear(m);
int vertManifNum = tri::Clean<CMeshO>::CountNonManifoldVertexFF(m,true);
tri::UpdateSelection<CMeshO>::FaceFromVertexLoose(m);
int faceVertManif = tri::UpdateSelection<CMeshO>::FaceCount(m);
int edgeNum=0,borderNum=0;
tri::Clean<CMeshO>::CountEdges(m, edgeNum, borderNum);
int holeNum;
Log("V: %6i E: %6i F:%6i",m.vn,edgeNum,m.fn);
int unrefVertNum = tri::Clean<CMeshO>::CountUnreferencedVertex(m);
Log("Unreferenced Vertices %i",unrefVertNum);
Log("Boundary Edges %i",borderNum);
int connectedComponentsNum = tri::Clean<CMeshO>::CountConnectedComponents(m);
Log("Mesh is composed by %i connected component(s)\n",connectedComponentsNum);
if(edgeManifNum==0 && vertManifNum==0) {
Log("Mesh is two-manifold ");
}
if(edgeManifNum!=0) Log("Mesh has %i non two manifold edges and %i faces are incident on these edges\n",edgeManifNum,faceEdgeManif);
if(vertManifNum!=0) Log("Mesh has %i non two manifold vertexes and %i faces are incident on these vertices\n",vertManifNum,faceVertManif);
// For Manifold meshes compute some other stuff
if(vertManifNum==0 && edgeManifNum==0)
{
holeNum = tri::Clean<CMeshO>::CountHoles(m);
Log("Mesh has %i holes",holeNum);
int genus = tri::Clean<CMeshO>::MeshGenus(m.vn-unrefVertNum, edgeNum, m.fn, holeNum, connectedComponentsNum);
Log("Genus is %i",genus);
}
else
{
Log("Mesh has a undefined number of holes (non 2-manifold mesh)");
Log("Genus is undefined (non 2-manifold mesh)");
}
return true;
}
/************************************************************/
if (filterName == "Compute Topological Measures for Quad Meshes")
{
CMeshO &m=md.mm()->cm;
md.mm()->updateDataMask(MeshModel::MM_FACEFACETOPO);
md.mm()->updateDataMask(MeshModel::MM_FACEQUALITY);
if (! tri::Clean<CMeshO>::IsFFAdjacencyConsistent(m)) {
this->errorMessage = "Error: mesh has a not consistent FF adjacency";
return false;
}
if (! tri::Clean<CMeshO>::HasConsistentPerFaceFauxFlag(m)) {
this->errorMessage = "QuadMesh problem: mesh has a not consistent FauxEdge tagging";
return false;
}
int nQuads = tri::Clean<CMeshO>::CountBitQuads(m);
int nTris = tri::Clean<CMeshO>::CountBitTris(m);
int nPolys = tri::Clean<CMeshO>::CountBitPolygons(m);
int nLargePolys = tri::Clean<CMeshO>::CountBitLargePolygons(m);
if(nLargePolys>0) nQuads=0;
Log("Mesh has %8i triangles \n",nTris);
Log(" %8i quads \n",nQuads);
Log(" %8i polygons \n",nPolys);
Log(" %8i large polygons (with internal faux vertexes)",nLargePolys);
if (! tri::Clean<CMeshO>::IsBitTriQuadOnly(m)) {
this->errorMessage = "QuadMesh problem: the mesh is not TriQuadOnly";
return false;
}
//
// i
//
//
// i+1 i+2
tri::UpdateFlags<CMeshO>::FaceClearV(m);
Distribution<float> AngleD; // angle distribution
Distribution<float> RatioD; // ratio distribution
tri::UpdateFlags<CMeshO>::FaceClearV(m);
for(CMeshO::FaceIterator fi=m.face.begin(); fi!=m.face.end(); ++fi)
if(!fi->IsV())
{
fi->SetV();
// Collect the vertices
Point3f qv[4];
bool quadFound=false;
for(int i=0; i<3; ++i)
{
if((*fi).IsF(i) && !(*fi).IsF((i+1)%3) && !(*fi).IsF((i+2)%3) )
{
qv[0] = fi->V0(i)->P(),
qv[1] = fi->FFp(i)->V2( fi->FFi(i) )->P(),
qv[2] = fi->V1(i)->P(),
qv[3] = fi->V2(i)->P();
quadFound=true;
}
}
assert(quadFound);
for(int i=0; i<4; ++i)
AngleD.Add(fabs(90-math::ToDeg(Angle(qv[(i+0)%4] - qv[(i+1)%4], qv[(i+2)%4] - qv[(i+1)%4]))));
float edgeLen[4];
for(int i=0; i<4; ++i)
edgeLen[i]=Distance(qv[(i+0)%4],qv[(i+1)%4]);
std::sort(edgeLen,edgeLen+4);
RatioD.Add(edgeLen[0]/edgeLen[3]);
}
Log("Right Angle Discrepancy Avg %4.3f Min %4.3f Max %4.3f StdDev %4.3f Percentile 0.05 %4.3f percentile 95 %4.3f",
AngleD.Avg(), AngleD.Min(), AngleD.Max(),AngleD.StandardDeviation(),AngleD.Percentile(0.05),AngleD.Percentile(0.95));
Log("Quad Ratio Avg %4.3f Min %4.3f Max %4.3f", RatioD.Avg(), RatioD.Min(), RatioD.Max());
return true;
}
/************************************************************/
if(filterName == "Compute Geometric Measures")
{
CMeshO &m=md.mm()->cm;
tri::Inertia<CMeshO> I(m);
float Area = tri::Stat<CMeshO>::ComputeMeshArea(m);
float Volume = I.Mass();
Log("Mesh Bounding Box Size %f %f %f", m.bbox.DimX(), m.bbox.DimY(), m.bbox.DimZ());
Log("Mesh Bounding Box Diag %f ", m.bbox.Diag());
Log("Mesh Volume is %f", Volume);
Log("Mesh Surface is %f", Area);
Point3f bc=tri::Stat<CMeshO>::ComputeShellBarycenter(m);
Log("Thin shell barycenter %9.6f %9.6f %9.6f",bc[0],bc[1],bc[2]);
if(Volume<=0) Log("Mesh is not 'solid', no information on barycenter and inertia tensor.");
else
{
Log("Center of Mass is %f %f %f", I.CenterOfMass()[0], I.CenterOfMass()[1], I.CenterOfMass()[2]);
Matrix33f IT;
I.InertiaTensor(IT);
Log("Inertia Tensor is :");
Log(" | %9.6f %9.6f %9.6f |",IT[0][0],IT[0][1],IT[0][2]);
Log(" | %9.6f %9.6f %9.6f |",IT[1][0],IT[1][1],IT[1][2]);
Log(" | %9.6f %9.6f %9.6f |",IT[2][0],IT[2][1],IT[2][2]);
Matrix33f PCA;
Point3f pcav;
I.InertiaTensorEigen(PCA,pcav);
Log("Principal axes are :");
Log(" | %9.6f %9.6f %9.6f |",PCA[0][0],PCA[0][1],PCA[0][2]);
Log(" | %9.6f %9.6f %9.6f |",PCA[1][0],PCA[1][1],PCA[1][2]);
Log(" | %9.6f %9.6f %9.6f |",PCA[2][0],PCA[2][1],PCA[2][2]);
Log("axis momenta are :");
Log(" | %9.6f %9.6f %9.6f |",pcav[0],pcav[1],pcav[2]);
}
return true;
}
/************************************************************/
if((filterName == "Per Vertex Quality Stat") || (filterName == "Per Face Quality Stat") )
{
CMeshO &m=md.mm()->cm;
Distribution<float> DD;
if(filterName == "Per Vertex Quality Stat")
tri::Stat<CMeshO>::ComputePerVertexQualityDistribution(m, DD, false);
else
tri::Stat<CMeshO>::ComputePerFaceQualityDistribution(m, DD, false);
Log(" Min %f Max %f",DD.Min(),DD.Max());
Log(" Avg %f Med %f",DD.Avg(),DD.Percentile(0.5f));
Log(" StdDev %f",DD.StandardDeviation());
Log(" Variance %f",DD.Variance());
return true;
}
if((filterName == "Per Vertex Quality Histogram") || (filterName == "Per Face Quality Histogram") )
{
CMeshO &m=md.mm()->cm;
float RangeMin = env.evalFloat("HistMin");
float RangeMax = env.evalFloat("HistMax");
int binNum = env.evalInt("binNum");
Histogramf H;
H.SetRange(RangeMin,RangeMax,binNum);
if(filterName == "Per Vertex Quality Histogram")
{
for(CMeshO::VertexIterator vi = m.vert.begin(); vi != m.vert.end(); ++vi)
if(!(*vi).IsD())
{
assert(!math::IsNAN((*vi).Q()) && "You should never try to compute Histogram with Invalid Floating points numbers (NaN)");
H.Add((*vi).Q());
}
} else {
for(CMeshO::FaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi)
if(!(*fi).IsD())
{
assert(!math::IsNAN((*fi).Q()) && "You should never try to compute Histogram with Invalid Floating points numbers (NaN)");
H.Add((*fi).Q());
}
}
Log("( -inf..%15.7f) : %4.0f",RangeMin,H.BinCountInd(0));
for(int i=1; i<=binNum; ++i)
Log("[%15.7f..%15.7f) : %4.0f",H.BinLowerBound(i),H.BinUpperBound(i),H.BinCountInd(i));
Log("[%15.7f.. +inf) : %4.0f",RangeMax,H.BinCountInd(binNum+1));
return true;
}
return false;
}
bool AlignPair::Align(
A2Grid &u,
A2GridVert &uv,
const Matrix44d &in, // trasformazione Iniziale (che porta i punti di mov su fix)
Matrix44d &out, // trasformazione calcolata
vector<Point3d> &Pfix, // vertici corrispondenti su src (rossi)
vector<Point3d> &Nfix, // normali corrispondenti su src (rossi)
vector<Point3d> &OPmov, // vertici scelti su trg (verdi) prima della trasformazione in ingresso (Original Point Target)
vector<Point3d> &ONmov, // normali scelti su trg (verdi)
Histogramf &H,
AlignPair::Stat &as)
{
vector<char> beyondCntVec; // vettore per marcare i movvert che sicuramente non si devono usare
// ogni volta che un vertice si trova a distanza oltre max dist viene incrementato il suo contatore;
// i movvert che sono stati scartati piu' di MaxCntDist volte non si guardano piu';
const int maxBeyondCnt=3;
vector< Point3d > movvert;
vector< Point3d > movnorm;
vector<Point3d> Pmov; // vertici scelti dopo la trasf iniziale
status=SUCCESS;
int tt0=clock();
out=in;
int i;
double CosAngleThr=cos(ap.MaxAngleRad);
double StartMinDist=ap.MinDistAbs;
int tt1=clock();
int ttsearch=0;
int ttleast=0;
int nc=0;
as.clear();
as.StartTime=clock();
beyondCntVec.resize(mov->size(),0);
/**************** BEGIN ICP LOOP ****************/
do
{
Stat::IterInfo ii;
Box3d movbox;
InitMov(movvert,movnorm,movbox,out);
H.SetRange(0,StartMinDist,512,2.5);
Pfix.clear();
Nfix.clear();
Pmov.clear();
OPmov.clear();
ONmov.clear();
int tts0=clock();
ii.MinDistAbs=StartMinDist;
int LocSampleNum=min(ap.SampleNum,int(movvert.size()));
Box3d fixbox;
if(u.Empty()) fixbox = uv.bbox;
else fixbox = u.bbox;
for(i=0;i<LocSampleNum;++i)
{
if( beyondCntVec[i] < maxBeyondCnt )
if(! fixbox.IsIn(movvert[i]) )
beyondCntVec[i]=maxBeyondCnt+1;
else
{
double error=StartMinDist;
Point3d closestPoint, closestNormal;
double maxd= StartMinDist;
ii.SampleTested++;
if(u.Empty()) // using the point cloud grid
{
A2Mesh::VertexPointer vp = tri::GetClosestVertex(*fix,uv,movvert[i], maxd, error);
if(error>=StartMinDist) {
ii.DistanceDiscarded++; ++beyondCntVec[i]; continue;
}
if(movnorm[i].dot(vp->N()) < CosAngleThr) {
ii.AngleDiscarded++; continue;
}
closestPoint=vp->P();
closestNormal=vp->N();
}
else // using the standard faces and grid
{
A2Mesh::FacePointer f=vcg::tri::GetClosestFaceBase<vcg::AlignPair::A2Mesh, vcg::AlignPair::A2Grid >(*fix, u, movvert[i], maxd, error, closestPoint);
if(error>=StartMinDist) {
ii.DistanceDiscarded++; ++beyondCntVec[i]; continue;
}
if(movnorm[i].dot(f->N()) < CosAngleThr) {
ii.AngleDiscarded++; continue;
}
Point3d ip;
InterpolationParameters<A2Face,double>(*f,f->N(),closestPoint, ip);
const double IP_EPS = 0.00001;
// If ip[i] == 0 it means that we are on the edge opposite to i
if( (fabs(ip[0])<=IP_EPS && f->IsB(1)) || (fabs(ip[1])<=IP_EPS && f->IsB(2)) || (fabs(ip[2])<=IP_EPS && f->IsB(0)) ){
ii.BorderDiscarded++; continue;
}
closestNormal = f->N();
}
// The sample was accepted. Store it.
Pmov.push_back(movvert[i]);
OPmov.push_back((*mov)[i].P());
ONmov.push_back((*mov)[i].N());
Nfix.push_back( closestNormal );
Pfix.push_back( closestPoint );
H.Add(float(error));
ii.SampleUsed++;
}
} // End for each pmov
int tts1=clock();
//printf("Found %d pairs\n",(int)Pfix.size());
if(!ChoosePoints(Pfix,Nfix,Pmov,OPmov,ap.PassHiFilter,H))
if(int(Pfix.size())<ap.MinPointNum)
{
status = TOO_FEW_POINTS;
ii.Time=clock();
as.I.push_back(ii);
return false;
}
Matrix44d newout;
switch(ap.MatchMode) {
case AlignPair::Param::MMSimilarity : ComputeRotoTranslationScalingMatchMatrix(newout,Pfix,OPmov); break;
case AlignPair::Param::MMRigid : ComputeRigidMatchMatrix(Pfix,OPmov,newout); break;
default :
status = UNKNOWN_MODE;
ii.Time=clock();
as.I.push_back(ii);
return false;
}
// double sum_before=0;
// double sum_after=0;
// for(unsigned int iii=0;iii<Pfix.size();++iii)
// {
// sum_before+=Distance(Pfix[iii], out*OPmov[iii]);
// sum_after+=Distance(Pfix[iii], newout*OPmov[iii]);
// }
// //printf("Distance %f -> %f\n",sum_before/double(Pfix.size()),sum_after/double(Pfix.size()) ) ;
// le passate successive utilizzano quindi come trasformazione iniziale questa appena trovata.
// Nei prossimi cicli si parte da questa matrice come iniziale.
out=newout;
assert(Pfix.size()==Pmov.size());
int tts2=clock();
ttsearch+=tts1-tts0;
ttleast +=tts2-tts1;
ii.pcl50=H.Percentile(.5);
ii.pclhi=H.Percentile(ap.PassHiFilter);
ii.AVG=H.Avg();
ii.RMS=H.RMS();
ii.StdDev=H.StandardDeviation();
ii.Time=clock();
as.I.push_back(ii);
nc++;
// The distance of the next points to be considered is lowered according to the <ReduceFactor> parameter.
// We use 5 times the <ReduceFactor> percentile of the found points.
if(ap.ReduceFactorPerc<1) StartMinDist=max(ap.MinDistAbs*ap.MinMinDistPerc, min(StartMinDist,5.0*H.Percentile(ap.ReduceFactorPerc)));
}
while (
nc<=ap.MaxIterNum &&
H.Percentile(.5) > ap.TrgDistAbs &&
(nc<ap.EndStepNum+1 || ! as.Stable(ap.EndStepNum) )
);
/**************** END ICP LOOP ****************/
int tt2=clock();
Matrix44d ResCopy=out;
Point3d scv,shv,rtv,trv;
Decompose(ResCopy,scv,shv,rtv,trv);
if(math::Abs(1-scv[0])>ap.MaxScale || math::Abs(1-scv[1])>ap.MaxScale || math::Abs(1-scv[2])>ap.MaxScale ) {
status = TOO_MUCH_SCALE;
return false;
}
if(shv[0]>ap.MaxShear || shv[1]>ap.MaxShear || shv[2]>ap.MaxShear ) {
status = TOO_MUCH_SHEAR;
return false;
}
printf("Grid %i %i %i - fn %i\n",u.siz[0],u.siz[1],u.siz[2],fix->fn);
printf("Init %8.3f Loop %8.3f Search %8.3f least sqrt %8.3f\n",
float(tt1-tt0)/CLOCKS_PER_SEC, float(tt2-tt1)/CLOCKS_PER_SEC,
float(ttsearch)/CLOCKS_PER_SEC,float(ttleast)/CLOCKS_PER_SEC );
return true;
}
bool ExtraMeshColorizePlugin::applyFilter(QAction *filter, MeshDocument &md, RichParameterSet & par, vcg::CallBackPos *cb){
MeshModel &m=*(md.mm());
switch(ID(filter)) {
case CP_SATURATE_QUALITY:{
m.updateDataMask(MeshModel::MM_VERTFACETOPO);
tri::UpdateQuality<CMeshO>::VertexSaturate(m.cm, par.getFloat("gradientThr"));
if(par.getBool("updateColor"))
{
Histogramf H;
tri::Stat<CMeshO>::ComputePerVertexQualityHistogram(m.cm,H);
m.updateDataMask(MeshModel::MM_VERTCOLOR);
tri::UpdateColor<CMeshO>::VertexQualityRamp(m.cm,H.Percentile(0.1f),H.Percentile(0.9f));
}
Log("Saturated ");
}
break;
case CP_MAP_VQUALITY_INTO_COLOR:
m.updateDataMask(MeshModel::MM_VERTCOLOR);
case CP_CLAMP_QUALITY:
{
float RangeMin = par.getFloat("minVal");
float RangeMax = par.getFloat("maxVal");
bool usePerc = par.getDynamicFloat("perc")>0;
Histogramf H;
tri::Stat<CMeshO>::ComputePerVertexQualityHistogram(m.cm,H);
float PercLo = H.Percentile(par.getDynamicFloat("perc")/100.f);
float PercHi = H.Percentile(1.0-par.getDynamicFloat("perc")/100.f);
if(par.getBool("zeroSym"))
{
RangeMin = min(RangeMin, -math::Abs(RangeMax));
RangeMax = max(math::Abs(RangeMin), RangeMax);
PercLo = min(PercLo, -math::Abs(PercHi));
PercHi = max(math::Abs(PercLo), PercHi);
}
if(usePerc)
{
if(ID(filter)==CP_CLAMP_QUALITY) tri::UpdateQuality<CMeshO>::VertexClamp(m.cm,PercLo,PercHi);
else tri::UpdateColor<CMeshO>::VertexQualityRamp(m.cm,PercLo,PercHi);
Log("Quality Range: %f %f; Used (%f %f) percentile (%f %f) ",H.MinV(),H.MaxV(),PercLo,PercHi,par.getDynamicFloat("perc"),100-par.getDynamicFloat("perc"));
} else {
if(ID(filter)==CP_CLAMP_QUALITY) tri::UpdateQuality<CMeshO>::VertexClamp(m.cm,RangeMin,RangeMax);
else tri::UpdateColor<CMeshO>::VertexQualityRamp(m.cm,RangeMin,RangeMax);
Log("Quality Range: %f %f; Used (%f %f)",H.MinV(),H.MaxV(),RangeMin,RangeMax);
}
break;
}
case CP_MAP_FQUALITY_INTO_COLOR: {
m.updateDataMask(MeshModel::MM_FACECOLOR);
float RangeMin = par.getFloat("minVal");
float RangeMax = par.getFloat("maxVal");
float perc = par.getDynamicFloat("perc");
Histogramf H;
tri::Stat<CMeshO>::ComputePerFaceQualityHistogram(m.cm,H);
float PercLo = H.Percentile(perc/100.f);
float PercHi = H.Percentile(1.0-perc/100.f);
// Make the range and percentile symmetric w.r.t. zero, so that
// the value zero is always colored in yellow
if(par.getBool("zeroSym")){
RangeMin = min(RangeMin, -math::Abs(RangeMax));
RangeMax = max(math::Abs(RangeMin), RangeMax);
PercLo = min(PercLo, -math::Abs(PercHi));
PercHi = max(math::Abs(PercLo), PercHi);
}
tri::UpdateColor<CMeshO>::FaceQualityRamp(m.cm,PercLo,PercHi);
Log("Quality Range: %f %f; Used (%f %f) percentile (%f %f) ",
H.MinV(), H.MaxV(), PercLo, PercHi, perc, 100-perc);
break;
}
case CP_DISCRETE_CURVATURE:
{
m.updateDataMask(MeshModel::MM_FACEFACETOPO | MeshModel::MM_VERTCURV);
m.updateDataMask(MeshModel::MM_VERTCOLOR | MeshModel::MM_VERTQUALITY);
tri::UpdateFlags<CMeshO>::FaceBorderFromFF(m.cm);
if ( tri::Clean<CMeshO>::CountNonManifoldEdgeFF(m.cm) > 0) {
errorMessage = "Mesh has some not 2-manifold faces, Curvature computation requires manifoldness"; // text
return false; // can't continue, mesh can't be processed
}
int delvert=tri::Clean<CMeshO>::RemoveUnreferencedVertex(m.cm);
if(delvert) Log("Pre-Curvature Cleaning: Removed %d unreferenced vertices",delvert);
tri::Allocator<CMeshO>::CompactVertexVector(m.cm);
tri::UpdateCurvature<CMeshO>::MeanAndGaussian(m.cm);
int curvType = par.getEnum("CurvatureType");
switch(curvType){
case 0: tri::UpdateQuality<CMeshO>::VertexFromMeanCurvature(m.cm); Log( "Computed Mean Curvature"); break;
case 1: tri::UpdateQuality<CMeshO>::VertexFromGaussianCurvature(m.cm); Log( "Computed Gaussian Curvature"); break;
case 2: tri::UpdateQuality<CMeshO>::VertexFromRMSCurvature(m.cm); Log( "Computed RMS Curvature"); break;
case 3: tri::UpdateQuality<CMeshO>::VertexFromAbsoluteCurvature(m.cm); Log( "Computed ABS Curvature"); break;
default : assert(0);
}
Histogramf H;
tri::Stat<CMeshO>::ComputePerVertexQualityHistogram(m.cm,H);
tri::UpdateColor<CMeshO>::VertexQualityRamp(m.cm,H.Percentile(0.1f),H.Percentile(0.9f));
Log( "Curvature Range: %f %f (Used 90 percentile %f %f) ",H.MinV(),H.MaxV(),H.Percentile(0.1f),H.Percentile(0.9f));
break;
}
case CP_TRIANGLE_QUALITY:
{
m.updateDataMask(MeshModel::MM_FACECOLOR | MeshModel::MM_FACEQUALITY);
CMeshO::FaceIterator fi;
Distribution<float> distrib;
float minV = 0;
float maxV = 1.0;
int metric = par.getEnum("Metric");
if(metric ==4 || metric ==5 )
{
if(!m.hasDataMask(MeshModel::MM_VERTTEXCOORD) && !m.hasDataMask(MeshModel::MM_WEDGTEXCOORD))
{
this->errorMessage = "This metric need Texture Coordinate";
return false;
}
}
switch(metric){
case 0: { //area / max edge
minV = 0;
maxV = sqrt(3.0f)/2.0f;
for(fi=m.cm.face.begin();fi!=m.cm.face.end();++fi) if(!(*fi).IsD())
(*fi).Q() = vcg::Quality((*fi).P(0), (*fi).P(1),(*fi).P(2));
} break;
case 1: { //inradius / circumradius
for(fi=m.cm.face.begin();fi!=m.cm.face.end();++fi) if(!(*fi).IsD())
(*fi).Q() = vcg::QualityRadii((*fi).P(0), (*fi).P(1), (*fi).P(2));
} break;
case 2: { //mean ratio
for(fi=m.cm.face.begin();fi!=m.cm.face.end();++fi) if(!(*fi).IsD())
(*fi).Q() = vcg::QualityMeanRatio((*fi).P(0), (*fi).P(1), (*fi).P(2));
} break;
case 3: { // AREA
for(fi=m.cm.face.begin();fi!=m.cm.face.end();++fi) if(!(*fi).IsD())
(*fi).Q() = vcg::DoubleArea((*fi))*0.5f;
tri::Stat<CMeshO>::ComputePerFaceQualityMinMax(m.cm,minV,maxV);
} break;
case 4: { //TEXTURE Angle Distortion
if(m.hasDataMask(MeshModel::MM_WEDGTEXCOORD))
{
for(fi=m.cm.face.begin();fi!=m.cm.face.end();++fi) if(!(*fi).IsD())
(*fi).Q() = Distortion<CMeshO,true>::AngleDistortion(&*fi);
} else {
for(fi=m.cm.face.begin();fi!=m.cm.face.end();++fi) if(!(*fi).IsD())
(*fi).Q() = Distortion<CMeshO,false>::AngleDistortion(&*fi);
}
tri::Stat<CMeshO>::ComputePerFaceQualityDistribution(m.cm,distrib);
minV = distrib.Percentile(0.05);
maxV = distrib.Percentile(0.95);
} break;
case 5: { //TEXTURE Area Distortion
float areaScaleVal, edgeScaleVal;
if(m.hasDataMask(MeshModel::MM_WEDGTEXCOORD))
{
Distortion<CMeshO,true>::MeshScalingFactor(m.cm, areaScaleVal,edgeScaleVal);
for(fi=m.cm.face.begin();fi!=m.cm.face.end();++fi) if(!(*fi).IsD())
(*fi).Q() = Distortion<CMeshO,true>::AreaDistortion(&*fi,areaScaleVal);
} else {
Distortion<CMeshO,false>::MeshScalingFactor(m.cm, areaScaleVal,edgeScaleVal);
for(fi=m.cm.face.begin();fi!=m.cm.face.end();++fi) if(!(*fi).IsD())
(*fi).Q() = Distortion<CMeshO,false>::AreaDistortion(&*fi,areaScaleVal);
}
tri::Stat<CMeshO>::ComputePerFaceQualityDistribution(m.cm,distrib);
minV = distrib.Percentile(0.05);
maxV = distrib.Percentile(0.95);
} break;
default: assert(0);
}
tri::UpdateColor<CMeshO>::FaceQualityRamp(m.cm,minV,maxV,false);
break;
}
case CP_RANDOM_CONNECTED_COMPONENT:
m.updateDataMask(MeshModel::MM_FACEFACETOPO);
m.updateDataMask(MeshModel::MM_FACEMARK | MeshModel::MM_FACECOLOR);
vcg::tri::UpdateColor<CMeshO>::FaceRandomConnectedComponent(m.cm);
break;
case CP_RANDOM_FACE:
m.updateDataMask(MeshModel::MM_FACEFACETOPO);
m.updateDataMask(MeshModel::MM_FACEMARK | MeshModel::MM_FACECOLOR);
vcg::tri::UpdateColor<CMeshO>::MultiFaceRandom(m.cm);
break;
case CP_VERTEX_SMOOTH:
{
int iteration = par.getInt("iteration");
tri::Smooth<CMeshO>::VertexColorLaplacian(m.cm,iteration,false,cb);
}
break;
case CP_FACE_SMOOTH:
{
m.updateDataMask(MeshModel::MM_FACEFACETOPO);
int iteration = par.getInt("iteration");
tri::Smooth<CMeshO>::FaceColorLaplacian(m.cm,iteration,false,cb);
}
break;
case CP_FACE_TO_VERTEX:
m.updateDataMask(MeshModel::MM_VERTCOLOR);
tri::UpdateColor<CMeshO>::VertexFromFace(m.cm);
break;
case CP_VERTEX_TO_FACE:
m.updateDataMask(MeshModel::MM_FACECOLOR);
tri::UpdateColor<CMeshO>::FaceFromVertex(m.cm);
break;
case CP_TEXTURE_TO_VERTEX:
{
m.updateDataMask(MeshModel::MM_VERTCOLOR);
if(!HasPerWedgeTexCoord(m.cm)) break;
CMeshO::FaceIterator fi;
QImage tex(m.cm.textures[0].c_str());
for(fi=m.cm.face.begin();fi!=m.cm.face.end();++fi) if(!(*fi).IsD())
{
for (int i=0; i<3; i++)
{
// note the trick for getting only the fractional part of the uv with the correct wrapping (e.g. 1.5 -> 0.5 and -0.3 -> 0.7)
vcg::Point2f newcoord((*fi).WT(i).P().X()-floor((*fi).WT(i).P().X()),(*fi).WT(i).P().Y()-floor((*fi).WT(i).P().Y()));
QRgb val = tex.pixel(newcoord[0]*tex.width(),(1-newcoord[1])*tex.height()-1);
(*fi).V(i)->C().SetRGB(qRed(val),qGreen(val),qBlue(val));
}
}
}
break;
}
return true;
}
// Core Function doing the actual mesh processing.
bool FilterMeasurePlugin::applyFilter(QAction *filter, MeshDocument &md, RichParameterSet & par, vcg::CallBackPos */*cb*/)
{
CMeshO::FaceIterator fi;
switch(ID(filter))
{
case FP_MEASURE_TOPO :
{
CMeshO &m=md.mm()->cm;
md.mm()->updateDataMask(MeshModel::MM_FACEFACETOPO);
md.mm()->updateDataMask(MeshModel::MM_VERTFACETOPO);
tri::Allocator<CMeshO>::CompactFaceVector(m);
tri::Allocator<CMeshO>::CompactVertexVector(m);
tri::UpdateTopology<CMeshO>::FaceFace(m);
tri::UpdateTopology<CMeshO>::VertexFace(m);
int edgeManif = tri::Clean<CMeshO>::CountNonManifoldEdgeFF(m,true);
int faceEdgeManif = tri::UpdateSelection<CMeshO>::CountFace(m);
tri::UpdateSelection<CMeshO>::ClearVertex(m);
tri::UpdateSelection<CMeshO>::ClearFace(m);
int vertManif = tri::Clean<CMeshO>::CountNonManifoldVertexFF(m,true);
tri::UpdateSelection<CMeshO>::FaceFromVertexLoose(m);
int faceVertManif = tri::UpdateSelection<CMeshO>::CountFace(m);
int edgeNum=0,borderNum=0;
tri::Clean<CMeshO>::CountEdges(m, edgeNum, borderNum);
int holeNum;
Log("V: %6i E: %6i F:%6i",m.vn,edgeNum,m.fn);
Log("Boundary Edges %i",borderNum);
int connectedComponentsNum = tri::Clean<CMeshO>::CountConnectedComponents(m);
Log("Mesh is composed by %i connected component(s)",connectedComponentsNum);
if(edgeManif==0 && vertManif==0)
Log("Mesh has is two-manifold ");
if(edgeManif!=0) Log("Mesh has %i non two manifold edges and %i faces are incident on these edges\n",edgeManif,faceEdgeManif);
if(vertManif!=0) Log("Mesh has %i non two manifold vertexes and %i faces are incident on these vertices\n",vertManif,faceVertManif);
// For Manifold meshes compute some other stuff
if(vertManif && edgeManif)
{
holeNum = tri::Clean<CMeshO>::CountHoles(m);
Log("Mesh has %i holes",holeNum);
int genus = tri::Clean<CMeshO>::MeshGenus(m, holeNum, connectedComponentsNum, edgeNum);
Log("Genus is %i",genus);
}
}
break;
/************************************************************/
case FP_MEASURE_TOPO_QUAD :
{
CMeshO &m=md.mm()->cm;
md.mm()->updateDataMask(MeshModel::MM_FACEFACETOPO);
md.mm()->updateDataMask(MeshModel::MM_FACEQUALITY);
if (! tri::Clean<CMeshO>::IsFFAdjacencyConsistent(m)){
Log("Error: mesh has a not consistent FF adjacency");
return false;
}
if (! tri::Clean<CMeshO>::HasConsistentPerFaceFauxFlag(m)) {
Log("Warning: mesh has a not consistent FauxEdge tagging");
return false;
}
if (! tri::Clean<CMeshO>::IsBitTriQuadOnly(m)) {
Log("Warning: IsBitTriQuadOnly");
//return false;
}
// if (! tri::Clean<CMeshO>::HasConsistentEdges(m)) lastErrorDetected |= NOT_EDGES_CONST;
int nsinglets= tri::BitQuadOptimization< tri::BitQuad<CMeshO> >::MarkSinglets(m);
if ( nsinglets ) {
Log("Warning: MarkSinglets");
//return false;
}
if (! tri::BitQuad<CMeshO>::HasConsistentValencyFlag(m))
{
Log("Warning: HasConsistentValencyFlag");
//return false;
}
int nQuads = tri::Clean<CMeshO>::CountBitQuads(m);
int nTris = tri::Clean<CMeshO>::CountBitTris(m);
int nPolys = tri::Clean<CMeshO>::CountBitPolygons(m);
Log("Mesh has %i tri %i quad and %i polig",nTris,nQuads,nPolys);
}
break;
/************************************************************/
case FP_MEASURE_GEOM :
{
CMeshO &m=md.mm()->cm;
tri::Inertia<CMeshO> I;
I.Compute(m);
tri::UpdateBounding<CMeshO>::Box(m);
float Area = tri::Stat<CMeshO>::ComputeMeshArea(m);
float Volume = I.Mass();
Log("Mesh Bounding Box Size %f %f %f", m.bbox.DimX(), m.bbox.DimY(), m.bbox.DimZ());
Log("Mesh Bounding Box Diag %f ", m.bbox.Diag());
Log("Mesh Volume is %f", Volume);
Log("Center of Mass is %f %f %f", I.CenterOfMass()[0], I.CenterOfMass()[1], I.CenterOfMass()[2]);
Matrix33f IT;
I.InertiaTensor(IT);
Log("Inertia Tensor is :");
Log(" | %9.6f %9.6f %9.6f |",IT[0][0],IT[0][1],IT[0][2]);
Log(" | %9.6f %9.6f %9.6f |",IT[1][0],IT[1][1],IT[1][2]);
Log(" | %9.6f %9.6f %9.6f |",IT[2][0],IT[2][1],IT[2][2]);
Log("Mesh Surface is %f", Area);
Matrix44f PCA;
Point4f pcav;
I.InertiaTensorEigen(PCA,pcav);
Log("Principal axes are :");
Log(" | %9.6f %9.6f %9.6f |",PCA[0][0],PCA[0][1],PCA[0][2]);
Log(" | %9.6f %9.6f %9.6f |",PCA[1][0],PCA[1][1],PCA[1][2]);
Log(" | %9.6f %9.6f %9.6f |",PCA[2][0],PCA[2][1],PCA[2][2]);
// Point3f ax0(PCA[0][0],PCA[0][1],PCA[0][2]);
// Point3f ax1(PCA[1][0],PCA[1][1],PCA[1][2]);
// Point3f ax2(PCA[2][0],PCA[2][1],PCA[2][2]);
// Log("ax0*ax1 %f (len ax0 %f) ",ax0*ax1, Norm(ax0));
// Log("ax1*ax2 %f (len ax1 %f) ",ax1*ax2, Norm(ax1));
// Log("ax0*ax2 %f (len ax2 %f) ",ax0*ax2, Norm(ax2));
Log("axis momenta are :");
Log(" | %9.6f %9.6f %9.6f |",pcav[0],pcav[1],pcav[2]);
}
break;
/************************************************************/
case FP_MEASURE_VERTEX_QUALITY_DISTRIBUTION :
case FP_MEASURE_FACE_QUALITY_DISTRIBUTION :
{
CMeshO &m=md.mm()->cm;
Distribution<float> DD;
if(ID(filter)==FP_MEASURE_VERTEX_QUALITY_DISTRIBUTION)
tri::Stat<CMeshO>::ComputePerVertexQualityDistribution(m, DD, false);
else
tri::Stat<CMeshO>::ComputePerFaceQualityDistribution(m, DD, false);
Log(" Min %f Max %f",DD.Min(),DD.Max());
Log(" Avg %f Med %f",DD.Avg(),DD.Percentile(0.5f));
Log(" StdDev %f",DD.StandardDeviation());
Log(" Variance %f",DD.Variance());
}
break;
case FP_MEASURE_GAUSSCURV :
{
CMeshO &m=md.mm()->cm;
SimpleTempData<CMeshO::VertContainer, float> TDArea(m.vert,0.0f);
SimpleTempData<CMeshO::VertContainer, float> TDAngleSum(m.vert,0);
tri::UpdateQuality<CMeshO>::VertexConstant(m,0);
float angle[3];
CMeshO::FaceIterator fi;
for(fi=m.face.begin(); fi!= m.face.end(); ++fi)
{
angle[0] = math::Abs(Angle( (*fi).P(1)-(*fi).P(0),(*fi).P(2)-(*fi).P(0) ));
angle[1] = math::Abs(Angle( (*fi).P(0)-(*fi).P(1),(*fi).P(2)-(*fi).P(1) ));
angle[2] = M_PI-(angle[0]+angle[1]);
float area= DoubleArea(*fi)/6.0f;
for(int i=0;i<3;++i)
{
TDArea[(*fi).V(i)]+=area;
TDAngleSum[(*fi).V(i)]+=angle[i];
}
}
CMeshO::VertexIterator vi;
float totalSum=0;
for(vi=m.vert.begin(); vi!= m.vert.end(); ++vi)
{
(*vi).Q() = (2.0*M_PI-TDAngleSum[vi]);//*TDArea[vi];
//if((*vi).IsS())
totalSum += (*vi).Q();
}
Log("integrated is %f (%f*pi)", totalSum,totalSum/M_PI);
} break;
case FP_MEASURE_VERTEX_QUALITY_HISTOGRAM:
case FP_MEASURE_FACE_QUALITY_HISTOGRAM:
{
CMeshO &m=md.mm()->cm;
float RangeMin = par.getFloat("minVal");
float RangeMax = par.getFloat("maxVal");
int binNum = par.getInt("binNum");
Histogramf H;
H.SetRange(RangeMin,RangeMax,binNum);
if(ID(filter)==FP_MEASURE_VERTEX_QUALITY_DISTRIBUTION)
{
for(CMeshO::VertexIterator vi = m.vert.begin(); vi != m.vert.end(); ++vi)
if(!(*vi).IsD())
{
assert(!math::IsNAN((*vi).Q()) && "You should never try to compute Histogram with Invalid Floating points numbers (NaN)");
H.Add((*vi).Q());
}
}else{
for(CMeshO::FaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi)
if(!(*fi).IsD())
{
assert(!math::IsNAN((*fi).Q()) && "You should never try to compute Histogram with Invalid Floating points numbers (NaN)");
H.Add((*fi).Q());
}
}
Log("( -inf..%15.7f) : %i",RangeMin,H.BinCountInd(0));
for(int i=1;i<=binNum;++i)
Log("[%15.7f..%15.7f) : %i",H.BinLowerBound(i),H.BinUpperBound(i),H.BinCountInd(i));
Log("[%15.7f.. +inf) : %i",RangeMax,H.BinCountInd(binNum+1));
} break;
default: assert(0);
}
return true;
}
}else{
cm.face[i].Q()=0;
}
}
}
pair<float,float> minmax;
minmax = tri::Stat<CMeshO>::ComputePerFaceQualityMinMax(mm.cm);
qDebug()<<minmax.first;
qDebug()<<minmax.second;
mm.updateDataMask(MeshModel::MM_FACECOLOR);
float RangeMin = minmax.first;
float RangeMax = minmax.second;
float perc = 0.0;
Histogramf H;
tri::Stat<CMeshO>::ComputePerFaceQualityHistogram(mm.cm,H);
float PercLo = H.Percentile(perc/100.f);
float PercHi = H.Percentile(1.0-perc/100.f);
tri::UpdateColor<CMeshO>::FaceQualityRamp(mm.cm,PercLo,PercHi);
return true;
}
void EditAreslpPlugin::EndEdit(MeshModel &mm, GLArea *gla)
{
}
void EditAreslpPlugin::mousePressEvent(QMouseEvent *event, MeshModel &mm, GLArea *gla)
{
}