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Merge branch 'devel' of https://github.com/cnr-isti-vclab/vcglib into devel

This commit is contained in:
Gianpaolo Palma 2018-07-12 10:56:14 +02:00
parent 4aa5b95f5b 90077c02dc
commit 22311c5340
5 changed files with 2644 additions and 2358 deletions
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103
vcg/complex/algorithms/clean.h
View File

@ -37,6 +37,68 @@
namespace vcg {
namespace tri{
template <class ConnectedEdgeMeshType>
class EdgeConnectedComponentIterator
{
public:
typedef ConnectedEdgeMeshType MeshType;
typedef typename MeshType::VertexType VertexType;
typedef typename MeshType::VertexPointer VertexPointer;
typedef typename MeshType::VertexIterator VertexIterator;
typedef typename MeshType::ScalarType ScalarType;
typedef typename MeshType::EdgeType EdgeType;
typedef typename MeshType::EdgePointer EdgePointer;
typedef typename MeshType::EdgeIterator EdgeIterator;
typedef typename MeshType::ConstEdgeIterator ConstEdgeIterator;
typedef typename MeshType::EdgeContainer EdgeContainer;
public:
void operator ++()
{
EdgePointer ep = se.top();
se.pop();
for(int i = 0; i < 2; ++i)
{
edge::VEIterator<EdgeType> vei(ep->V(i));
while (!vei.End())
{
if (!tri::IsMarked(*mp, vei.E()))
{
tri::Mark(*mp, vei.E());
se.push(vei.E());
}
++vei;
}
}
}
void start(MeshType &m, EdgePointer e)
{
tri::RequirePerEdgeMark(m);
mp=&m;
while(!se.empty())
se.pop();
UnMarkAll(m);
tri::Mark(m, e);
se.push(e);
}
bool completed() {
return se.empty();
}
EdgePointer operator *()
{
return se.top();
}
private:
std::stack<EdgePointer> se;
MeshType *mp;
};
template <class ConnectedMeshType>
class ConnectedComponentIterator
{
@ -1119,6 +1181,47 @@ public:
return int(CCV.size());
}
static int edgeMeshConnectedComponents(MeshType & poly, std::vector<std::pair<int, typename MeshType::EdgePointer> > &eCC)
{
typedef typename MeshType::EdgePointer EdgePointer;
tri::UpdateTopology<MeshType>::VertexEdge(poly);
tri::UpdateFlags<MeshType>::EdgeClear(poly);
eCC.clear();
std::stack<EdgePointer> stack;
for (auto ei = poly.edge.begin(); ei != poly.edge.end(); ++ei)
if (!ei->IsD() && !ei->IsV())
{
ei->SetV();
std::pair<int, EdgePointer> cc(1, &*ei);
stack.push(&*ei);
while (!stack.empty())
{
EdgePointer ep = stack.top();
stack.pop();
for (int i = 0; i < 2; ++i)
{
edge::VEIterator<typename MeshType::EdgeType> vei(ep->V(i));
while (!vei.End())
{
if (!vei.E()->IsV())
{
vei.E()->SetV();
stack.push(vei.E());
cc.first += 1;
}
++vei;
}
}
}
eCC.push_back(cc);
}
return int(eCC.size());
}
static void ComputeValence( MeshType &m, typename MeshType::PerVertexIntHandle &h)
{
for(VertexIterator vi=m.vert.begin(); vi!= m.vert.end();++vi)

24
vcg/complex/base.h
View File

@ -76,6 +76,7 @@ namespace tri {
typedef CONTE EdgeContainer;
typedef typename CONTE::value_type EdgeType;
typedef typename TYPESPOOL::EdgePointer EdgePointer;
typedef const typename TYPESPOOL::EdgePointer ConstEdgePointer;
typedef typename CONTE::iterator EdgeIterator;
typedef typename CONTE::const_iterator ConstEdgeIterator;
@ -124,7 +125,8 @@ namespace tri {
struct MeshTypeHolder< T, CONT, AllTypes::AEdgeType>: public T{
typedef CONT EdgeContainer;
typedef typename EdgeContainer::value_type EdgeType;
typedef typename EdgeContainer::value_type * EdgePointer;
typedef EdgeType * EdgePointer;
typedef const EdgeType * ConstEdgePointer;
typedef typename EdgeContainer::iterator EdgeIterator;
typedef typename EdgeContainer::const_iterator ConstEdgeIterator;
};
@ -188,6 +190,7 @@ class TriMesh
// types for edge
typedef typename TriMesh::EdgeType EdgeType;
typedef typename TriMesh::EdgePointer EdgePointer;
typedef typename TriMesh::ConstEdgePointer ConstEdgePointer;
typedef typename TriMesh::EdgeIterator EdgeIterator;
typedef typename TriMesh::ConstEdgeIterator ConstEdgeIterator;
@ -489,6 +492,15 @@ template <class MeshType> inline void InitVertexIMark(MeshType & m)
if( !(*vi).IsD() && (*vi).IsRW() )
(*vi).InitIMark();
}
/// Initialize the imark-system of the edges
template <class MeshType> inline void InitEdgeIMark(MeshType & m)
{
typename MeshType::EdgeIterator ei;
for (ei = m.edge.begin(); ei != m.edge.end(); ++ei)
if( !(*ei).IsD() && (*ei).IsRW() )
(*ei).InitIMark();
}
///initialize the imark-sysyem of the tetras
template <class MeshType>
@ -511,6 +523,11 @@ template <class MeshType> inline int & IMark(MeshType & m){return m.imark;}
@param v Vertex pointer */
template <class MeshType> inline bool IsMarked(MeshType & m, typename MeshType::ConstVertexPointer v ) { return v->cIMark() == m.imark; }
/** \brief Check if the edge incremental mark matches the one of the mesh.
@param m the mesh containing the element
@param e edge pointer */
template <class MeshType> inline bool IsMarked(MeshType & m, typename MeshType::ConstEdgePointer e ) { return e->cIMark() == m.imark; }
/** \brief Check if the face incremental mark matches the one of the mesh.
@param m the mesh containing the element
@param f Face pointer */
@ -527,6 +544,11 @@ inline bool IsMarked(MeshType &m, typename MeshType::ConstTetraPointer t) { retu
@param v Vertex pointer */
template <class MeshType> inline void Mark(MeshType & m, typename MeshType::VertexPointer v ) { v->IMark() = m.imark; }
/** \brief Set the edge incremental mark of the edge to the one of the mesh.
@param m the mesh containing the element
@param e edge pointer */
template <class MeshType> inline void Mark(MeshType & m, typename MeshType::EdgePointer e ) { e->IMark() = m.imark; }
/** \brief Set the face incremental mark of the vertex to the one of the mesh.
@param m the mesh containing the element
@param f Vertex pointer */

14
vcg/simplex/edge/component.h
View File

@ -67,6 +67,8 @@ public:
inline int cIMark() const { assert(0); static int tmp=-1; return tmp;}
inline int &IMark() { assert(0); static int tmp=-1; return tmp;}
static bool HasMark() { return false; }
inline bool IsMarkEnabled( ) const { return T::EdgeType::HasMark(); }
typedef int FlagType;
int &Flags() { static int dummyflags(0); assert(0); return dummyflags; }
@ -170,9 +172,15 @@ public:
static bool HasMarkOcc() { return true; }
inline void InitIMark() { _imark = 0; }
inline int & IMark() { return _imark;}
inline const int & IMark() const {return _imark;}
template < class LeftV>
void ImportData(const LeftV & left ) { IMark() = left.IMark(); T::ImportData( left); }
inline int cIMark() const { return _imark;}
template < class RightValueType>
void ImportData(const RightValueType & rightE )
{
if(rightE.IsMarkEnabled())
IMark() = rightE.cIMark();
T::ImportData(rightE);
}
static void Name(std::vector<std::string> & name){name.push_back(std::string("Mark"));T::Name(name);}
private:

13
vcg/simplex/tetrahedron/pos.h
View File

@ -46,6 +46,7 @@ class VTIterator
public:
/// The tetrahedron type
typedef MTTYPE TetraType;
typedef typename TetraType::VertexType VertexType;
private:
/// Pointer to a tetrahedron
TetraType *_vt;
@ -54,11 +55,16 @@ private:
/// Default Constructor
public:
VTIterator() : _vt(0), _vi(-1){}
/// Constructor which associates the EdgePos elementet with a face and its edge
/// Constructor
VTIterator(TetraType * const tp, int const zp)
{
_vt=tp;
_vi=zp;
_vt=tp->V(zp)->VTp();
_vi=tp->V(zp)->VTi();
}
VTIterator(VertexType * const vp)
{
_vt = vp->VTp();
_vi = vp->VTi();
}
~VTIterator(){};
@ -118,6 +124,7 @@ void VVStarVT( typename TetraType::VertexPointer vp, std::vector<typename TetraT
starVec.resize(new_end - starVec.begin());
}
/** Templated over the class tetrahedron, it stores a \em position over a tetrahedron in a mesh.
It contain a pointer to the current tetrahedron,
the index of one face,edge and a edge's incident vertex.

146
wrap/io_tetramesh/export_vtk.h Normal file
View File

@ -0,0 +1,146 @@
/****************************************************************************
* VCGLib o o *
* Visual and Computer Graphics Library o o *
* _ O _ *
* Copyright(C) 2004-2016 \/)\/ *
* Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | *
* \ *
* All rights reserved. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
* for more details. *
* *
****************************************************************************/
/**
@name Load and Save in Tetgen File format
*/
//@{
#ifndef __VCGLIB_TETRAEXPORT_VTK
#define __VCGLIB_TETRAEXPORT_VTK
#include <wrap/io_trimesh/precision.h>
#include <stdio.h>
namespace vcg
{
namespace tetra
{
namespace io
{
template <class SaveMeshType>
class ExporterVTK
{
public:
typedef ::vcg::ply::PropDescriptor PropDescriptor;
typedef typename SaveMeshType::VertexPointer VertexPointer;
typedef typename SaveMeshType::ScalarType ScalarType;
typedef typename SaveMeshType::VertexType VertexType;
typedef typename SaveMeshType::TetraType TetraType;
typedef typename SaveMeshType::TetraPointer TetraPointer;
typedef typename SaveMeshType::VertexIterator VertexIterator;
typedef typename SaveMeshType::TetraIterator TetraIterator;
enum
{
VTK_VERTEX = 1,
VTK_POLY_VERTEX,
VTK_LINE,
VTK_POLY_LINE,
VTK_TRIANGLE,
VTK_TRIANGLE_STRIP,
VTK_POLYGON,
VTK_PIXEL,
VTK_QUAD,
VTK_TETRA,
VTK_VOXEL,
VTK_HEXAHEDRON,
VTK_WEDGE,
VTK_PYRAMID
};
static bool Save(SaveMeshType &m, const char *filename) // V1.0
{
FILE *vtkFile;
const int DGT = vcg::tri::io::Precision<ScalarType>::digits();
const char* vttp = vcg::tri::io::Precision<ScalarType>::typeName();
std::string vtkName(filename);
vtkFile = fopen(vtkName.c_str(), "wb");
if (vtkFile == NULL)
return 1;
fprintf(vtkFile, "# vtk DataFile Version 2.0\n");
fprintf(vtkFile, "VCG_mesh\n");
fprintf(vtkFile, "ASCII\n");
fprintf(vtkFile, "DATASET UNSTRUCTURED_GRID\n");
fprintf(vtkFile, "POINTS %d %s\n", m.VN(), vttp);
int vi = 0;
SimpleTempData<typename SaveMeshType::VertContainer, int> indices(m.vert);
int maxQ = 0;
ForEachVertex(m, [&](VertexType &v) {
indices[&v] = vi++;
fprintf(vtkFile, "%g %g %g\n", v.P().X(), v.P().Y(), v.P().Z());
});
fprintf(vtkFile, "CELLS %d %d\n", m.TN(), m.TN()*5);
int ti = 0;
ForEachTetra(m, [&](SaveMeshType::TetraType &t) {
++ti;
fprintf(vtkFile, "%d %d %d %d %d\n", 4, indices[t.V(0)], indices[t.V(1)], indices[t.V(2)], indices[t.V(3)]);
});
fprintf(vtkFile, "CELL_TYPES %d\n", m.TN());
ForEachTetra(m, [&](SaveMeshType::TetraType &t) {
fprintf(vtkFile, "%d\n", VTK_TETRA);
});
if( HasPerVertexQuality(m))
{
fprintf(vtkFile, "POINT_DATA %d\n", m.VN());
fprintf(vtkFile, "SCALARS vquality %s 1\n", vttp);
fprintf(vtkFile, "LOOKUP_TABLE default\n");
ForEachVertex(m, [&](VertexType &v) {
fprintf(vtkFile, "%g\n", v.Q());
});
}
if( HasPerTetraQuality(m))
{
fprintf(vtkFile, "CELL_DATA %d\n", m.TN());
fprintf(vtkFile, "SCALARS tquality %s 1\n", vttp);
fprintf(vtkFile, "LOOKUP_TABLE default\n");
ForEachTetra(m, [&](TetraType &t) {
fprintf(vtkFile, "%g\n", t.Q());
});
}
fclose(vtkFile);
return 0;
}
}; // end class
} // namespace io
} // namespace tetra
} // end namespace vcg
#endif