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Added initial Unittest for Holefiller and some first cleanupo

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This commit is contained in:
Jan Möbius
2024-02-20 15:53:37 +01:00
parent 90d868e36a
commit 2c38dc5de5
6 changed files with 191 additions and 113 deletions
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124
src/OpenMesh/Tools/HoleFiller/HoleFillerT.hh
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@@ -1,13 +1,13 @@
/*===========================================================================*\ /* ========================================================================= *
* * * *
* OpenFlipper * * OpenMesh *
* Copyright (c) 2001-2015, RWTH-Aachen University * * Copyright (c) 2001-2023, RWTH-Aachen University *
* Department of Computer Graphics and Multimedia * * Department of Computer Graphics and Multimedia *
* All rights reserved. * * All rights reserved. *
* www.openflipper.org * * www.openmesh.org *
* * * *
*---------------------------------------------------------------------------* *---------------------------------------------------------------------------*
* This file is part of OpenFlipper. * * This file is part of OpenMesh. *
*---------------------------------------------------------------------------* *---------------------------------------------------------------------------*
* * * *
* Redistribution and use in source and binary forms, with or without * * Redistribution and use in source and binary forms, with or without *
@@ -36,60 +36,29 @@
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
* * * *
\*===========================================================================*/ * ========================================================================= */
#pragma once #pragma once
#include <vector> #include <vector>
#include <float.h>
#include <cmath>
#include <OpenMesh/Core/Utils/vector_cast.hh>
#include "OpenMeshUtils.hh"
#include <OpenMesh/Tools/Smoother/JacobiLaplaceSmootherT.hh>
#include <OpenMesh/Core/Mesh/PolyConnectivity.hh> #include <OpenMesh/Core/Mesh/PolyConnectivity.hh>
//============================================================================= //=============================================================================
template< class TheMesh > namespace OpenMesh {
namespace HoleFiller {
template< class MeshT >
class HoleFiller class HoleFiller
{ {
typedef typename MeshT::Point Point;
typedef typename MeshT::Scalar Scalar;
public: public:
typedef TheMesh Mesh;
import_om_abbreviations( typename Mesh );
// A weight is a tuple of area and maximum dihedral angle
//
class Weight {
public:
Weight() : angle_( 180 ), area_( FLT_MAX ) {}
Weight( Scalar _angle, Scalar _area ) : angle_( _angle ), area_( _area ) {}
~Weight() {}
Scalar angle() const { return angle_; }
Scalar area() const { return area_; }
Weight operator+( const Weight & _other ) const {
return Weight( std::max( angle(), _other.angle() ),
area() + _other.area() );
}
bool operator<( const Weight & _rhs ) const {
return ( angle() < _rhs.angle() ||
( angle() == _rhs.angle() && area() < _rhs.area() ) );
}
private:
Scalar angle_;
Scalar area_;
};
// Ctors // Ctors
explicit HoleFiller( Mesh & _mesh ); explicit HoleFiller( MeshT & _mesh );
~HoleFiller(); ~HoleFiller();
// Identify and fill all holes of the mesh. // Identify and fill all holes of the mesh.
@@ -97,19 +66,48 @@ public:
// Fill a hole which is identified by one of its boundary edges. // Fill a hole which is identified by one of its boundary edges.
void fill_hole( EH _eh, int _stages = 3 ); void fill_hole( typename MeshT::EdgeHandle _eh, int _stages = 3 );
// Fair a filling // Fair a filling
//void fairing( std::vector< FH >& _faceHandles ); //void fairing( std::vector< FH >& _faceHandles );
void fairing( std::vector< OpenMesh::SmartFaceHandle >& _faceHandles ); void fairing( std::vector< OpenMesh::SmartFaceHandle >& _faceHandles );
// Remove degenerated faces from the filling // Remove degenerated faces from the filling
void removeDegeneratedFaces( std::vector< FH >& _faceHandles ); void removeDegeneratedFaces( std::vector< typename MeshT::FaceHandle >& _faceHandles );
private: private:
// Refine a face
bool refine( FH _fh ); // A weight is a tuple of area and maximum dihedral angle
//
class Weight {
public:
Weight() : angle_( 180 ), area_( FLT_MAX ) {}
Weight( Scalar _angle, Scalar _area ) : angle_( _angle ), area_( _area ) {}
~Weight() {}
Scalar angle() const { return angle_; }
Scalar area() const { return area_; }
Weight operator+( const Weight & _other ) const {
return Weight( std::max( angle(), _other.angle() ),
area() + _other.area() );
}
bool operator<( const Weight & _rhs ) const {
return ( angle() < _rhs.angle() ||
( angle() == _rhs.angle() && area() < _rhs.area() ) );
}
private:
Scalar angle_;
Scalar area_;
};
// Refine a face
bool refine( typename MeshT::FaceHandle _fh );
// Relax an edge // Relax an edge
bool relax_edge( OpenMesh::SmartEdgeHandle _eh ); bool relax_edge( OpenMesh::SmartEdgeHandle _eh );
@@ -127,20 +125,20 @@ private:
Weight weight( int _i, int _j, int _k ); Weight weight( int _i, int _j, int _k );
// Does edge (_u,_v) already exist? // Does edge (_u,_v) already exist?
bool exists_edge( OpenMesh::SmartVertexHandle _u, VH _w ); bool exists_edge( OpenMesh::SmartVertexHandle _u, typename MeshT::VertexHandle _w );
// Compute the area of the triangle (_a,_b,_c). // Compute the area of the triangle (_a,_b,_c).
Scalar area( VH _a, VH _b, VH _c ); Scalar area( typename MeshT::VertexHandle _a, typename MeshT::VertexHandle _b, typename MeshT::VertexHandle _c );
// Compute the dihedral angle (in degrees) between triangle // Compute the dihedral angle (in degrees) between triangle
// (_u,_v,_a) and triangle (_v,_u,_b). // (_u,_v,_a) and triangle (_v,_u,_b).
Scalar dihedral_angle( VH _u, VH _v, VH _a, VH _b ); Scalar dihedral_angle( typename MeshT::VertexHandle _u, typename MeshT::VertexHandle _v, typename MeshT::VertexHandle _a, typename MeshT::VertexHandle _b );
// The mesh, with each vertex we associate a scale factor that is // The mesh, with each vertex we associate a scale factor that is
// needed for remeshing // needed for remeshing
Mesh & mesh_; MeshT & mesh_;
OpenMesh::VPropHandleT< Scalar > scale_; OpenMesh::VPropHandleT< Scalar > scale_;
/* /*
@@ -157,13 +155,13 @@ private:
*/ */
typedef std::vector< VH > VHVec; typedef std::vector< typename MeshT::VertexHandle > VHVec;
typedef typename std::vector< VH >::iterator VHVecIter; typedef typename std::vector< typename MeshT::VertexHandle >::iterator VHVecIter;
typedef typename std::vector< VH >::const_iterator CVHVecIter; typedef typename std::vector< typename MeshT::VertexHandle >::const_iterator CVHVecIter;
typedef std::vector< FH > FHVec; typedef std::vector< typename MeshT::FaceHandle > FHVec;
typedef typename std::vector< FH >::iterator FHVecIter; typedef typename std::vector< typename MeshT::FaceHandle >::iterator FHVecIter;
typedef typename std::vector< FH >::const_iterator CFHVecIter; typedef typename std::vector< typename MeshT::FaceHandle >::const_iterator CFHVecIter;
// This vector contains all vertices of the hole (in order) // This vector contains all vertices of the hole (in order)
@@ -192,9 +190,13 @@ private:
std::vector< std::vector< int > > l_; std::vector< std::vector< int > > l_;
}; };
} // namespace HoleFiller
} // namespace OpenMesh
//============================================================================= //=============================================================================
#ifndef HOLEFILLER_CC #ifndef HOLEFILLER_CC
#include "HoleFillerT_impl.hh" #include "HoleFillerT_impl.hh"
#endif #endif
//============================================================================= //=============================================================================

104
src/OpenMesh/Tools/HoleFiller/HoleFillerT_impl.hh
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@@ -1,13 +1,13 @@
/*===========================================================================*\ /* ========================================================================= *
* * * *
* OpenFlipper * * OpenMesh *
* Copyright (c) 2001-2015, RWTH-Aachen University * * Copyright (c) 2001-2023, RWTH-Aachen University *
* Department of Computer Graphics and Multimedia * * Department of Computer Graphics and Multimedia *
* All rights reserved. * * All rights reserved. *
* www.openflipper.org * * www.openmesh.org *
* * * *
*---------------------------------------------------------------------------* *---------------------------------------------------------------------------*
* This file is part of OpenFlipper. * * This file is part of OpenMesh. *
*---------------------------------------------------------------------------* *---------------------------------------------------------------------------*
* * * *
* Redistribution and use in source and binary forms, with or without * * Redistribution and use in source and binary forms, with or without *
@@ -36,17 +36,24 @@
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
* * * *
\*===========================================================================*/ * ========================================================================= */
//============================================================================= //=============================================================================
#include "HoleFillerT.hh" #include "HoleFillerT.hh"
#include <OpenMesh/Tools/Smoother/JacobiLaplaceSmootherT.hh>
//============================================================================= //=============================================================================
//== NAMESPACES ===============================================================
namespace OpenMesh {
namespace HoleFiller {
template< class MeshT > template< class MeshT >
HoleFiller< MeshT >::HoleFiller( Mesh & _mesh ) HoleFiller< MeshT >::HoleFiller(MeshT &_mesh )
: mesh_( _mesh ) : mesh_( _mesh )
{ {
mesh_.request_vertex_status(); mesh_.request_vertex_status();
@@ -85,7 +92,7 @@ HoleFiller< MeshT >::fill_all_holes( int _stages )
{ {
// Collect all boundary edges // Collect all boundary edges
std::vector< EH > bdry_edge; std::vector< typename MeshT::EdgeHandle > bdry_edge;
for (auto ei : mesh_.edges()) for (auto ei : mesh_.edges())
if ( ei.is_boundary() ) if ( ei.is_boundary() )
@@ -110,10 +117,10 @@ HoleFiller< MeshT >::fill_all_holes( int _stages )
std::cerr << "Stage 3 : Smoothing the hole fillings ... "; std::cerr << "Stage 3 : Smoothing the hole fillings ... ";
OpenMesh::Smoother::JacobiLaplaceSmootherT< Mesh > smoother( mesh_ ); OpenMesh::Smoother::JacobiLaplaceSmootherT< MeshT > smoother( mesh_ );
smoother.initialize( OpenMesh::Smoother::SmootherT< Mesh >:: smoother.initialize( OpenMesh::Smoother::SmootherT< MeshT >::
Tangential_and_Normal, Tangential_and_Normal,
OpenMesh::Smoother::SmootherT< Mesh >::C1 ); OpenMesh::Smoother::SmootherT< MeshT >::C1 );
smoother.smooth( 500 ); smoother.smooth( 500 );
std::cerr << "ok\n"; std::cerr << "ok\n";
@@ -129,7 +136,7 @@ HoleFiller< MeshT >::fill_all_holes( int _stages )
template< class MeshT > template< class MeshT >
void void
HoleFiller< MeshT >::fill_hole( EH _eh, int _stages ) HoleFiller< MeshT >::fill_hole(typename MeshT::EdgeHandle _eh, int _stages )
{ {
std::cerr << " Stage 1 : Computing a minimal triangulation ... "; std::cerr << " Stage 1 : Computing a minimal triangulation ... ";
@@ -331,7 +338,7 @@ HoleFiller< MeshT >::fairing( std::vector< OpenMesh::SmartFaceHandle >& _faceHan
cnt += 1.0f; cnt += 1.0f;
Point p0 = mesh_.point( vIt ); Point p0 = mesh_.point( vIt );
Point p1 = mesh_.point( voh_it.to() ); Point p1 = mesh_.point( voh_it.to() );
scale += ( p1 - p0 ).norm(); scale += norm( p1 - p0 );
} }
@@ -378,12 +385,12 @@ HoleFiller< MeshT >::fairing( std::vector< OpenMesh::SmartFaceHandle >& _faceHan
template< class MeshT > template< class MeshT >
bool bool
HoleFiller< MeshT >::refine( FH _fh ) HoleFiller< MeshT >::refine(typename MeshT::FaceHandle _fh )
{ {
// Collect the three edges of the face into e0, e1, e2 // Collect the three edges of the face into e0, e1, e2
FEI fei = mesh_.fe_iter( _fh ); typename MeshT::FEIter fei = mesh_.fe_iter( _fh );
OpenMesh::SmartEdgeHandle e0 = *fei; ++fei; OpenMesh::SmartEdgeHandle e0 = *fei; ++fei;
OpenMesh::SmartEdgeHandle e1 = *fei; ++fei; OpenMesh::SmartEdgeHandle e1 = *fei; ++fei;
OpenMesh::SmartEdgeHandle e2 = *fei; ++fei; OpenMesh::SmartEdgeHandle e2 = *fei; ++fei;
@@ -391,11 +398,11 @@ HoleFiller< MeshT >::refine( FH _fh )
// Collect the vertices, vertex positions and scale factors of the face. // Collect the vertices, vertex positions and scale factors of the face.
FVI fvi = mesh_.fv_iter( _fh ); typename MeshT::FVIter fvi = mesh_.fv_iter( _fh );
VH v0 = *fvi; ++fvi; typename MeshT::VertexHandle v0 = *fvi; ++fvi;
VH v1 = *fvi; ++fvi; typename MeshT::VertexHandle v1 = *fvi; ++fvi;
VH v2 = *fvi; ++fvi; typename MeshT::VertexHandle v2 = *fvi; ++fvi;
Point p0 = mesh_.point( v0 ); Point p0 = mesh_.point( v0 );
Point p1 = mesh_.point( v1 ); Point p1 = mesh_.point( v1 );
@@ -410,9 +417,9 @@ HoleFiller< MeshT >::refine( FH _fh )
Scalar scale = ( scale0 + scale1 + scale2 ) / 3.0f; Scalar scale = ( scale0 + scale1 + scale2 ) / 3.0f;
Point center = typename MeshT::Scalar(1.0/3.0) * ( p0 + p1 + p2 ); Point center = typename MeshT::Scalar(1.0/3.0) * ( p0 + p1 + p2 );
Scalar d0 = 1.0f * ( p0 - center ).norm(); Scalar d0 = 1.0f * norm( p0 - center );
Scalar d1 = 1.0f * ( p1 - center ).norm(); Scalar d1 = 1.0f * norm( p1 - center );
Scalar d2 = 1.0f * ( p2 - center ).norm(); Scalar d2 = 1.0f * norm( p2 - center );
//dont split triangles which tend to degenerate //dont split triangles which tend to degenerate
@@ -520,15 +527,15 @@ HoleFiller< MeshT >::in_circumsphere( const Point & _x,
Point ab = _b - _a; Point ab = _b - _a;
Point ac = _c - _a; Point ac = _c - _a;
Scalar a00 = -2.0f * ( ab | _a ); Scalar a00 = -2.0f * ( dot(ab , _a ) );
Scalar a01 = -2.0f * ( ab | _b ); Scalar a01 = -2.0f * ( dot(ab , _b ) );
Scalar a02 = -2.0f * ( ab | _c ); Scalar a02 = -2.0f * ( dot(ab , _c ) );
Scalar b0 = _a.sqrnorm() - _b.sqrnorm(); Scalar b0 = norm(_a)*norm(_a) - norm(_b)*norm(_b);
Scalar a10 = -2.0f * ( ac | _a ); Scalar a10 = -2.0f * ( dot(ac , _a ) );
Scalar a11 = -2.0f * ( ac | _b ); Scalar a11 = -2.0f * ( dot(ac , _b ) );
Scalar a12 = -2.0f * ( ac | _c ); Scalar a12 = -2.0f * ( dot(ac , _c ) );
Scalar b1 = _a.sqrnorm() - _c.sqrnorm(); Scalar b1 = norm(_a)*norm(_a) - norm(_c)*norm(_c);
typename MeshT::Scalar alpha = -(-a11*a02+a01*a12-a12*b0+b1*a02+a11*b0-a01*b1) typename MeshT::Scalar alpha = -(-a11*a02+a01*a12-a12*b0+b1*a02+a11*b0-a01*b1)
/ (-a11*a00+a11*a02-a10*a02+a00*a12+a01*a10-a01*a12); / (-a11*a00+a11*a02-a10*a02+a00*a12+a01*a10-a01*a12);
@@ -539,7 +546,7 @@ HoleFiller< MeshT >::in_circumsphere( const Point & _x,
Point center = alpha * _a + beta * _b + gamma * _c; Point center = alpha * _a + beta * _b + gamma * _c;
return ( _x - center ).sqrnorm() < ( _a - center ).sqrnorm(); return norm( _x - center ) * norm( _x - center ) < norm( _a - center ) * norm( _a - center );
} }
@@ -669,7 +676,7 @@ HoleFiller< MeshT >::weight( int _i, int _j, int _k )
template< class MeshT > template< class MeshT >
bool bool
HoleFiller< MeshT >::exists_edge( OpenMesh::SmartVertexHandle _u, VH _w ) HoleFiller< MeshT >::exists_edge( OpenMesh::SmartVertexHandle _u, typename MeshT::VertexHandle _w )
{ {
for ( auto vohi : _u.outgoing_halfedges() ) for ( auto vohi : _u.outgoing_halfedges() )
if ( ! vohi.edge().is_boundary() ) if ( ! vohi.edge().is_boundary() )
@@ -690,15 +697,15 @@ HoleFiller< MeshT >::exists_edge( OpenMesh::SmartVertexHandle _u, VH _w )
template< class MeshT > template< class MeshT >
typename MeshT::Scalar typename MeshT::Scalar
HoleFiller< MeshT >::area( VH _a, VH _b, VH _c ) HoleFiller< MeshT >::area( typename MeshT::VertexHandle _a, typename MeshT::VertexHandle _b, typename MeshT::VertexHandle _c )
{ {
Point a( mesh_.point( _a ) ); Point a( mesh_.point( _a ) );
Point b( mesh_.point( _b ) ); Point b( mesh_.point( _b ) );
Point c( mesh_.point( _c ) ); Point c( mesh_.point( _c ) );
Point n( ( b - a ) % ( c - b ) ); Point n( cross(( b - a ) , ( c - b )) );
return 0.5 * n.norm(); return 0.5 * norm(n);
} }
@@ -715,27 +722,27 @@ HoleFiller< MeshT >::area( VH _a, VH _b, VH _c )
template< class MeshT > template< class MeshT >
typename MeshT::Scalar typename MeshT::Scalar
HoleFiller< MeshT >::dihedral_angle( VH _u, VH _v, VH _a, VH _b ) HoleFiller< MeshT >::dihedral_angle( typename MeshT::VertexHandle _u, typename MeshT::VertexHandle _v, typename MeshT::VertexHandle _a, typename MeshT::VertexHandle _b )
{ {
Point u( mesh_.point( _u ) ); Point u( mesh_.point( _u ) );
Point v( mesh_.point( _v ) ); Point v( mesh_.point( _v ) );
Point a( mesh_.point( _a ) ); Point a( mesh_.point( _a ) );
Point b( mesh_.point( _b ) ); Point b( mesh_.point( _b ) );
Point n0( ( v - u ) % ( a - v ) ); Point n0( cross(( v - u ) , ( a - v )) );
Point n1( ( u - v ) % ( b - u ) ); Point n1( cross(( u - v ) , ( b - u )) );
n0.normalize(); normalize(n0);
n1.normalize(); normalize(n1);
return acos( n0 | n1 ) * 180.0 / M_PI; return acos( dot(n0,n1) ) * 180.0 / M_PI;
} }
/// remove degenerated faces /// remove degenerated faces
template< class MeshT > template< class MeshT >
void void
HoleFiller< MeshT >::removeDegeneratedFaces( std::vector< FH >& _faceHandles ){ HoleFiller< MeshT >::removeDegeneratedFaces( std::vector< typename MeshT::FaceHandle >& _faceHandles ){
for (int i = _faceHandles.size()-1; i >= 0 ; i--){ for (int i = _faceHandles.size()-1; i >= 0 ; i--){
@@ -747,7 +754,7 @@ HoleFiller< MeshT >::removeDegeneratedFaces( std::vector< FH >& _faceHandles ){
} }
//get the vertices (works only on triMeshes) //get the vertices (works only on triMeshes)
FVI fvi = mesh_.fv_iter( _faceHandles[i] ); typename MeshT::FaceVertexIterator fvi = mesh_.fv_iter( _faceHandles[i] );
Point v0 = mesh_.point( *fvi); Point v0 = mesh_.point( *fvi);
++fvi; ++fvi;
Point v1 = mesh_.point( *fvi ); Point v1 = mesh_.point( *fvi );
@@ -762,7 +769,7 @@ HoleFiller< MeshT >::removeDegeneratedFaces( std::vector< FH >& _faceHandles ){
if (d < FLT_MIN && d > -FLT_MIN) { if (d < FLT_MIN && d > -FLT_MIN) {
// degenerated face found // degenerated face found
FHI hIt = mesh_.fh_iter( _faceHandles[i] ); typename MeshT::FaceHalfedgeIterator hIt = mesh_.fh_iter( _faceHandles[i] );
//try to collapse one of the edges //try to collapse one of the edges
while (hIt.is_valid()){ while (hIt.is_valid()){
@@ -782,3 +789,8 @@ HoleFiller< MeshT >::removeDegeneratedFaces( std::vector< FH >& _faceHandles ){
//============================================================================= //=============================================================================
//=============================================================================
} // namespace HoleFiller
} // namespace OpenMesh
//=============================================================================

8
src/OpenMesh/Tools/Smoother/LaplaceSmootherT_impl.hh
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@@ -185,14 +185,14 @@ compute_weights(LaplaceWeighting _weighting)
heh2 = Base::mesh_.next_halfedge_handle(heh0); heh2 = Base::mesh_.next_halfedge_handle(heh0);
p2 = &Base::mesh_.point(Base::mesh_.to_vertex_handle(heh2)); p2 = &Base::mesh_.point(Base::mesh_.to_vertex_handle(heh2));
d0 = (*p0 - *p2); d0.normalize(); d0 = (*p0 - *p2); normalize(d0);
d1 = (*p1 - *p2); d1.normalize(); d1 = (*p1 - *p2); normalize(d1);
weight += static_cast<typename Mesh::Scalar>(1.0) / tan(acos(std::max(lb, std::min(ub, dot(d0,d1) )))); weight += static_cast<typename Mesh::Scalar>(1.0) / tan(acos(std::max(lb, std::min(ub, dot(d0,d1) ))));
heh2 = Base::mesh_.next_halfedge_handle(heh1); heh2 = Base::mesh_.next_halfedge_handle(heh1);
p2 = &Base::mesh_.point(Base::mesh_.to_vertex_handle(heh2)); p2 = &Base::mesh_.point(Base::mesh_.to_vertex_handle(heh2));
d0 = (*p0 - *p2); d0.normalize(); d0 = (*p0 - *p2); normalize(d0);
d1 = (*p1 - *p2); d1.normalize(); d1 = (*p1 - *p2); normalize(d1);
weight += static_cast<typename Mesh::Scalar>(1.0) / tan(acos(std::max(lb, std::min(ub, dot(d0,d1) )))); weight += static_cast<typename Mesh::Scalar>(1.0) / tan(acos(std::max(lb, std::min(ub, dot(d0,d1) ))));
Base::mesh_.property(edge_weights_, *e_it) = weight; Base::mesh_.property(edge_weights_, *e_it) = weight;

1
src/Unittests/CMakeLists.txt
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@@ -11,6 +11,7 @@ set(UNITTEST_SRC
unittests_delete_face.cc unittests_delete_face.cc
unittests_eigen3_type.cc unittests_eigen3_type.cc
unittests_faceless_mesh.cc unittests_faceless_mesh.cc
unittests_holefiller.cc
unittests_mc_decimater.cc unittests_mc_decimater.cc
unittests_mesh_cast.cc unittests_mesh_cast.cc
unittests_mesh_dual.cc unittests_mesh_dual.cc

BIN
src/Unittests/TestFiles/cube_2holes.off Normal file
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63
src/Unittests/unittests_holefiller.cc Normal file
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@@ -0,0 +1,63 @@
#include <gtest/gtest.h>
#include <Unittests/unittests_common.hh>
#include <OpenMesh/Tools/HoleFiller/HoleFillerT.hh>
namespace {
class OpenMeshHoleFiller_Triangle : public OpenMeshBase {
protected:
// This function is called before each test is run
virtual void SetUp() {
// Do some initial stuff with the member data here...
}
// This function is called after all tests are through
virtual void TearDown() {
// Do some final stuff with the member data here...
}
// Member already defined in OpenMeshBase
//Mesh mesh_;
};
/*
* ====================================================================
* Define tests below
* ====================================================================
*/
/*
*/
TEST_F(OpenMeshHoleFiller_Triangle,Triangle_Hole_Filling) {
mesh_.clear();
bool ok = OpenMesh::IO::read_mesh(mesh_, "cube_2holes.off");
ASSERT_TRUE(ok);
// Check setup
EXPECT_EQ(7050u, mesh_.n_vertices() ) << "Wrong number of vertices";
EXPECT_EQ(13996u, mesh_.n_faces() ) << "Wrong number of faces";
// Initialize subdivider
OpenMesh::HoleFiller::HoleFiller<Mesh> filler(mesh_);
// Execute the algorithm
filler.fill_all_holes();
EXPECT_EQ(7526u, mesh_.n_vertices() ) << "Wrong number of vertices after smoothing?";
EXPECT_EQ(15048u, mesh_.n_faces() ) << "Wrong number of faces after smoothing?";
}
}