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added MakeDirectionFaceCoherent 

solved gcc compiling issues
This commit is contained in:
Nico Pietroni 2012-09-03 15:54:25 +00:00
parent dec783bcf0
commit b297040835
1 changed files with 74 additions and 16 deletions
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90
vcg/complex/algorithms/parametrization/tangent_field_operators.h
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@ -23,6 +23,7 @@
#include <vcg/math/matrix33.h>
#include <vcg/math/histogram.h>
#include <vcg/complex/algorithms/update/curvature.h>
#include <vcg/complex/algorithms/update/flag.h>
#include <vcg/simplex/face/topology.h>
#ifndef VCG_TANGENT_FIELD_OPERATORS
@ -44,9 +45,9 @@ namespace vcg {
public:
static CoordType FollowDirection(const FaceType &f0,
const typename FaceType &f1,
const typename CoordType &dir0)
static CoordType FollowDirection(const FaceType &f0,
const FaceType &f1,
const CoordType &dir0)
{
///first it rotate dir to match with f1
CoordType dirR=vcg::tri::CrossField<MeshType>::Rotate(f0,f1,dir0);
@ -56,7 +57,7 @@ namespace vcg {
return ret;
}
static void SetVertCrossFromCurvature(MeshType &mesh)
static void SetVertCrossFromCurvature(MeshType &mesh)
{
vcg::tri::UpdateTopology<MeshType>::FaceFace(mesh);
vcg::tri::UpdateTopology<MeshType>::VertexFace(mesh);
@ -134,7 +135,7 @@ namespace vcg {
///find an angle with respect to dirX on the plane perpendiculr to DirZ
///dirX and dirZ should be perpendicular
static ScalarType TangentVectToAngle(const CoordType dirX,
static ScalarType TangentVectToAngle(const CoordType dirX,
const CoordType dirZ,
const CoordType &vect3D)
{
@ -236,7 +237,7 @@ namespace vcg {
{
assert((index>=0)&&(index<4));
CoordType axis[4];
CrossVector(f,axis);
CrossVector(v,axis);
return axis[index];
}
@ -371,15 +372,12 @@ namespace vcg {
}
///interpolate cross field with barycentric coordinates using normalized weights
static typename typename CoordType InterpolateCrossField(const std::vector<CoordType> &TangVect,
static CoordType InterpolateCrossField(const std::vector<CoordType> &TangVect,
const std::vector<ScalarType> &Weight,
const std::vector<CoordType> &Norms,
const typename CoordType &BaseNorm,
const typename CoordType &BaseDir)
const CoordType &BaseNorm,
const CoordType &BaseDir)
{
typedef typename FaceType::CoordType CoordType;
typedef typename FaceType::ScalarType ScalarType;
CoordType sum = CoordType(0,0,0);
for (int i=0;i<TangVect.size();i++)
{
@ -522,7 +520,9 @@ namespace vcg {
for (int i=0;i<mesh.vert.size();i++)
{
if (mesh.vert[i].IsD())continue;
int missmatch;
if (mesh.vert[i].IsB())continue;
int missmatch;
if (IsSingular(mesh.vert[i],missmatch))
mesh.vert[i].SetS();
else
@ -575,7 +575,7 @@ namespace vcg {
vcg::Point3<ScalarType> u,v;
int a,b;
if (fscanf(f,
"%d %d %lf %lf %lf %lf %lf %lf",
"%d %d %f %f %f %f %f %f",
&a,&b,
&(v.X()),&(v.Y()),&(v.Z()),
&(u.X()),&(u.Y()),&(u.Z())
@ -600,6 +600,64 @@ namespace vcg {
return true;
}
static void MakeDirectionFaceCoherent(MeshType &mesh)
{
vcg::tri::UpdateFlags<MeshType>::FaceClearS(mesh);
std::deque<FaceType*> d;
//std::vector<bool> done(mesh.face.size(), false);
//for (int i=0; i<(int)mesh.face.size(); i++)
// mesh.face[i].ClearS();
for (int i=0; i<(int)mesh.face.size(); i++)
{
if (mesh.face[i].IsD())continue;
if (mesh.face[i].IsS())continue;
mesh.face[i].SetS();
d.push_back(&mesh.face[i]);
break;
}
while (!d.empty())
{
while (!d.empty())
{
FaceType* f0 = d.at(0);
d.pop_front();
for (int k=0; k<3; k++)
{
FaceType* f1 = f0->FFp(k);
if (f1->IsS())continue;
if (f1->IsD())continue;
if (f1==f0)continue;
CoordType dir0=f0->PD1();
CoordType dir1=f1->PD1();
CoordType dir0Rot=Rotate(*f0,*f1,dir0);
dir0Rot.Normalize();
CoordType targD=K_PI(dir1,dir0Rot,f1->N());
f1->PD1()=targD;
f1->PD2()=targD^f1->N();
f1->PD2().Normalize();
f1->SetS();
d.push_back(f1);
}
}
// d is empty: now put first non done element in it
for (int i=0; i<(int)mesh.face.size(); i++)
{
if (mesh.face[i].IsD())continue;
if (mesh.face[i].IsS())continue;
mesh.face[i].SetS();
assert(0);
d.push_back(&mesh.face[i]);
break;
}
}
}
///transform curvature to UV space
static vcg::Point2<ScalarType> CrossToUV(FaceType &f)
{
@ -622,9 +680,9 @@ namespace vcg {
baryCoordsUV.Z()*Uv2-baryUV;
curvUV.Normalize();
return curvUV;
}
}
};///end class
} //End Namespace Tri
} // End Namespace vcg
#endif
#endif