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used principal direction components on face for cross field instead of optional component

This commit is contained in:
Nico Pietroni 2015-09-14 12:02:50 +00:00
parent 5aece50e09
commit b0e9f8abef
1 changed files with 30 additions and 25 deletions
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55
vcg/complex/algorithms/parametrization/poisson_solver.h
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@ -27,6 +27,7 @@
#include <eigenlib/Eigen/Sparse>
#include <vcg/complex/algorithms/clean.h>
#include <vcg/complex/algorithms/update/bounding.h>
#include <vcg/complex/algorithms/parametrization/distortion.h>
#include <vcg/complex/algorithms/parametrization/uv_utils.h>
@ -69,8 +70,8 @@ class PoissonSolver
bool use_direction_field,fix_selected,correct_fixed;
///size of the scalar field
ScalarType fieldScale;
///handle per direction field
PerFaceCoordHandle Fh0,Fh1;
// ///handle per direction field
// PerFaceCoordHandle Fh0,Fh1;
int VertexIndex(VertexType* v)
{
@ -274,7 +275,7 @@ class PoissonSolver
///then consider area but also considering scale factor dur to overlaps
ScalarType areaT=((f->P(1)-f->P(0))^(f->P(2)-f->P(0))).Norm()/2.0;
for (int x=0;x<3;x++)
for (int x=0;x<3;x++)
for (int y=0;y<3;y++)
if (x!=y)
{
@ -315,10 +316,10 @@ class PoissonSolver
assert(CrossDir1);*/
//K1=f->Q3();
K1=Fh0[f];
K1=f->PD1();
K1.Normalize();
//K2=fNorm^K1;
K2=Fh1[f];
K2=f->PD2();
K2.Normalize();
scaled_Kreal = K1*(vector_field_scale);///2);
@ -348,7 +349,7 @@ class PoissonSolver
void FixPointLSquares()
{
ScalarType penalization=1000;
ScalarType penalization=1000000;
int offset_row=n_vert_vars;
assert(to_fix.size()>0);
for (size_t i=0;i<to_fix.size();i++)
@ -481,7 +482,7 @@ class PoissonSolver
///map back values to vertex
///if normalize==true then set the
///coordinates between 0 and 1
void MapCoords(bool normalize=false,
void MapCoords(bool normalize=true,
ScalarType /*fieldScale*/=1.0)
{
///clear Visited Flag
@ -546,19 +547,23 @@ public:
int NNmanifoldE=tri::Clean<MeshType>::CountNonManifoldEdgeFF(mesh);
if (NNmanifoldE!=0)
{
printf("Non Manifold");
printf("Non Manifold Edges \n");
return false;
}
/*int NNmanifoldV=tri::Clean<MeshType>::CountNonManifoldVertexFF(mesh);
if (NNmanifoldV!=0)return false;*/
int G=tri::Clean<MeshType>::MeshGenus(mesh);
int numholes=tri::Clean<MeshType>::CountHoles(mesh);
if (numholes==0)
int NNmanifoldV=tri::Clean<MeshType>::CountNonManifoldVertexFF(mesh);
if (NNmanifoldV!=0)
{
printf("Non omeomorph to a disc");
printf("Non Manifold Vertices \n");
return false;
}
return (G==0);
int G=tri::Clean<MeshType>::MeshGenus(mesh);
if (G!=0)
{
printf("Genus %d\n",G);
return false;
}
return (true);
}
///set the border as fixed
@ -635,15 +640,15 @@ public:
{
use_direction_field=_use_direction_field;
//query if an attribute is present or not
if (use_direction_field)
{
bool CrossDir0 = tri::HasPerFaceAttribute(mesh,"CrossDir0");
bool CrossDir1 = tri::HasPerFaceAttribute(mesh,"CrossDir1");
assert(CrossDir0);
assert(CrossDir1);
Fh0= tri::Allocator<MeshType> :: template GetPerFaceAttribute<CoordType>(mesh,std::string("CrossDir0"));
Fh1= tri::Allocator<MeshType> :: template GetPerFaceAttribute<CoordType>(mesh,std::string("CrossDir1"));
}
// if (use_direction_field)
// {
// bool CrossDir0 = tri::HasPerFaceAttribute(mesh,"CrossDir0");
// bool CrossDir1 = tri::HasPerFaceAttribute(mesh,"CrossDir1");
// assert(CrossDir0);
// assert(CrossDir1);
// Fh0= tri::Allocator<MeshType> :: template GetPerFaceAttribute<CoordType>(mesh,std::string("CrossDir0"));
// Fh1= tri::Allocator<MeshType> :: template GetPerFaceAttribute<CoordType>(mesh,std::string("CrossDir1"));
// }
correct_fixed=_correct_fixed;
fieldScale=_fieldScale;
to_fix.clear();
@ -717,7 +722,7 @@ public:
printf("\n ASSIGNING COORDS \n");
}
MapCoords(false,fieldScale);
MapCoords(true,fieldScale);
if (_write_messages)
{
t3=clock();