void getVolumeFromFaces ( RegionMesh const& mesh,
Real vols[ 3 ],
std::ostream& err = std::cerr )
{
MeshUtility::GetCoordComponent getx ( 0 );
MeshUtility::GetCoordComponent gety ( 1 );
MeshUtility::GetCoordComponent getz ( 2 );
vols[ 0 ] = 0.0;
vols[ 1 ] = 0.0;
vols[ 2 ] = 0.0;
typedef typename RegionMesh::facetShape_Type GeoBShape;
typedef typename RegionMesh::facet_Type facet_Type;
typedef boost::shared_ptr<CurrentFEManifold> current_fe_type;
current_fe_type bdfe;
switch ( GeoBShape::S_shape )
{
case TRIANGLE:
bdfe = current_fe_type ( new CurrentFEManifold ( feTriaP1, geoLinearTria,
quadRuleTria1pt ) );
for ( ID i = 0; i < mesh.numBFaces(); i++ )
{
bdfe->update ( mesh.face ( i ), UPDATE_W_ROOT_DET_METRIC | UPDATE_NORMALS | UPDATE_QUAD_NODES );
vols[ 0 ] += bdfe->normalIntegral ( getx );
vols[ 1 ] += bdfe->normalIntegral ( gety );
vols[ 2 ] += bdfe->normalIntegral ( getz );
}
break;
case QUAD:
bdfe = current_fe_type ( new CurrentFEManifold ( feQuadQ1, geoBilinearQuad,
quadRuleQuad1pt ) );
for ( ID i = 0; i < mesh.numBFaces(); i++ )
{
bdfe->update ( mesh.face ( i ), UPDATE_W_ROOT_DET_METRIC | UPDATE_NORMALS | UPDATE_QUAD_NODES );
vols[ 0 ] += bdfe->normalIntegral ( getx );
vols[ 1 ] += bdfe->normalIntegral ( gety );
vols[ 2 ] += bdfe->normalIntegral ( getz );
}
break;
default:
err << "Only tria and quad surface elements may be checked for volume orientation at the moment" << std::endl;
ASSERT0 ( false, "ABORT CONDITION OCCURRED" );
}
}
Real testClosedDomain ( RegionMesh const& mesh,
std::ostream& err = std::cerr )
{
typedef typename RegionMesh::facet_Type facet_Type;
typedef boost::shared_ptr<CurrentFEManifold> current_fe_type;
current_fe_type bdfe;
MeshUtility::GetOnes ones;
Real test ( 0.0 );
switch ( RegionMesh::facetShape_Type::S_shape )
{
case TRIANGLE:
bdfe = current_fe_type ( new CurrentFEManifold ( feTriaP1, geoLinearTria,
quadRuleTria1pt ) );
for ( ID i = 0; i < mesh.numBFaces(); i++ )
{
bdfe->update ( mesh.face ( i ), UPDATE_W_ROOT_DET_METRIC | UPDATE_NORMALS | UPDATE_QUAD_NODES );
test += bdfe->normalIntegral ( ones );
}
break;
case QUAD:
bdfe = current_fe_type ( new CurrentFEManifold ( feQuadQ1, geoBilinearQuad,
quadRuleQuad1pt ) );
for ( ID i = 0; i < mesh.numBFaces(); i++ )
{
bdfe->update ( mesh.face ( i ), UPDATE_W_ROOT_DET_METRIC | UPDATE_NORMALS | UPDATE_QUAD_NODES );
test += bdfe->normalIntegral ( ones );
}
break;
default:
err << "Only tria and quad surface elements may be checked for volume orientation at the moment" << std::endl;
ASSERT0 ( false, "ABORT CONDITION OCCURRED" );
}
return test;
}
static void
check_face (RegionMesh<LinearTetra>& mesh, ID i, ID j)
{
ID faceId = mesh.localFaceId (i, j);
if ( (ID) faceId != NotAnId)
{
RegionMesh<LinearTetra>::face_Type& face
= mesh.face (faceId);
if (0)
fprintf (stdout, " face: %5d %5d, ",
faceId, face.id() );
ID v0, v1, v2, gv0, gv1, gv2;
v0 = LinearTetra::faceToPoint (j, 0);
v1 = LinearTetra::faceToPoint (j, 1);
v2 = LinearTetra::faceToPoint (j, 2);
// fprintf(stdout, "[%5d %5d %5d], ", v0, v1, v2);
gv0 = mesh.element (i).point (v0).id();
gv1 = mesh.element (i).point (v1).id();
gv2 = mesh.element (i).point (v2).id();
fprintf (stdout, "[ %7d %7d %7d ], ", gv0, gv1, gv2);
int mark = 0;
if (face.flag() &
EntityFlags::PHYSICAL_BOUNDARY)
{
mark = 1;
}
if (face.flag() &
EntityFlags::SUBDOMAIN_INTERFACE)
{
mark += 2;
}
fprintf (stdout, "mark: %d, ", mark);
ID vol0, vol1;
ID pos0, pos1;
vol0 = face.firstAdjacentElementIdentity();
pos0 = face.firstAdjacentElementPosition();
vol1 = face.secondAdjacentElementIdentity();
pos1 = face.secondAdjacentElementPosition();
if (vol0 == NotAnId)
{
vol0 = -1;
}
if (vol1 == NotAnId)
{
vol1 = -1;
}
if (pos0 == NotAnId)
{
pos0 = -1;
}
if (pos1 == NotAnId)
{
pos1 = -1;
}
fprintf (stdout, "first: %5d %d, second: %5d %d",
vol0, pos0, vol1, pos1);
fprintf (stdout, "\n");
}
else
{
fprintf (stdout, "Invalid face!!!\n");
}
}