Merge branch 'surface-declutter' into 'develop'

Surface declutter - issue #294

Removing various clutter from surfMesh and triSurface
- unused classes/files (backup copies on non-release repo)
- relocate some triSurface-related classes to where they make more sense, and where they can be reused.
- improve handling of various face types in MeshedSurface and UnsortedMeshedSurface (to bridge the gap to triSurface)
- improve transfer methods for reclaiming/reusing surface allocations

See merge request !77
This commit is contained in:
Mark Olesen
2016-11-14 12:43:38 +00:00
92 changed files with 1801 additions and 1729 deletions

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@ -0,0 +1,3 @@
Test-faces.C
EXE = $(FOAM_USER_APPBIN)/Test-faces

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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2016 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -21,47 +21,64 @@ License
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::hashSignedLabel
Application
Test-faces
Description
hash for signed integers (Hash\<label\> only works for unsigned ints)
Simple tests for various faces
\*---------------------------------------------------------------------------*/
#ifndef HashSignedLabel_H
#define HashSignedLabel_H
#include "argList.H"
#include "labelledTri.H"
#include "List.H"
#include "word.H"
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class hashSignedLabel Declaration
\*---------------------------------------------------------------------------*/
class hashSignedLabel
{
public:
hashSignedLabel()
{}
label operator()(const label key, const label tableSize) const
{
return mag(key)%tableSize;
}
};
} // End namespace Foam
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
face f1{ 1, 2, 3, 4 };
Info<< "face:" << f1 << nl;
triFace t1{ 1, 2, 3 };
Info<< "triFace:" << t1 << nl;
f1 = t1;
Info<< "face:" << f1 << nl;
f1 = t1.triFaceFace();
Info<< "face:" << f1 << nl;
// expect these to fail
FatalError.throwExceptions();
try
{
labelledTri l1{ 1, 2, 3, 10, 24 };
Info<< "labelled:" << l1 << nl;
}
catch (Foam::error& err)
{
WarningInFunction
<< "Caught FatalError " << err << nl << endl;
}
FatalError.dontThrowExceptions();
labelledTri l2{ 1, 2, 3 };
Info<< "labelled:" << l2 << nl;
labelledTri l3{ 1, 2, 3, 10 };
Info<< "labelled:" << l3 << nl;
t1.flip();
l3.flip();
Info<< "flip:" << t1 << nl;
Info<< "flip:" << l3 << nl;
return 0;
}
#endif
// ************************************************************************* //

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@ -41,6 +41,9 @@ Usage
- \par -orient
Check face orientation on the input surface
- \par -testModify
Test modification mechanism
- \par -scale \<scale\>
Specify a scaling factor for writing the files
@ -65,6 +68,7 @@ Note
#include "PackedBoolList.H"
#include "MeshedSurfaces.H"
#include "ModifiableMeshedSurface.H"
#include "UnsortedMeshedSurfaces.H"
#include "IStringStream.H"
@ -93,6 +97,13 @@ int main(int argc, char *argv[])
"orient",
"check surface orientation"
);
argList::addBoolOption
(
"testModify",
"Test modification mechanism (MeshedSurface)"
);
argList::addBoolOption
(
"surfMesh",
@ -389,6 +400,34 @@ int main(int argc, char *argv[])
Info<< endl;
}
if (args.optionFound("testModify"))
{
Info<< "Use ModifiableMeshedSurface to shift (1, 0, 0)" << endl;
Info<< "original" << nl;
surf.writeStats(Info);
Info<< endl;
ModifiableMeshedSurface<face> tsurf(surf.xfer());
// ModifiableMeshedSurface<face> tsurf;
// tsurf.reset(surf.xfer());
Info<< "in-progress" << nl;
surf.writeStats(Info);
Info<< endl;
tsurf.storedPoints() += vector(1, 0, 0);
surf.transfer(tsurf);
Info<< "updated" << nl;
surf.writeStats(Info);
Info<< endl;
Info<< "modifier" << nl;
tsurf.writeStats(Info);
Info<< endl;
}
Info<< "writing " << exportName;
if (scaleFactor <= 0)
{

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@ -794,7 +794,6 @@ DebugSwitches
surfaceIntersection 0;
surfaceNormalFixedValue 0;
surfacePatch 0;
surfacePatchIOList 0;
surfaceScalarField 0;
surfaceScalarField::Internal 0;
surfaceSlipDisplacement 0;

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@ -418,6 +418,7 @@ $(cellShape)/cellShapeIOList.C
meshes/Identifiers/patch/patchIdentifier.C
meshes/Identifiers/patch/coupleGroupIdentifier.C
meshes/Identifiers/surface/surfZoneIdentifier.C
meshes/MeshObject/meshObject.C

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@ -97,14 +97,11 @@ Foam::surfZoneIdentifier::~surfZoneIdentifier()
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void Foam::surfZoneIdentifier::write(Ostream& os) const
{
if (geometricType_.size())
{
os.writeKeyword("geometricType")
<< geometricType_
<< token::END_STATEMENT << nl;
os.writeEntry("geometricType", geometricType_);
}
}
@ -112,7 +109,6 @@ void Foam::surfZoneIdentifier::write(Ostream& os) const
// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
// needed for list output
bool Foam::surfZoneIdentifier::operator!=
(
const surfZoneIdentifier& rhs
@ -129,8 +125,9 @@ bool Foam::surfZoneIdentifier::operator==
{
return
(
name() == rhs.name()
&& geometricType() == rhs.geometricType()
(index() == rhs.index())
&& (name() == rhs.name())
&& (geometricType() == rhs.geometricType())
);
}
@ -139,8 +136,7 @@ bool Foam::surfZoneIdentifier::operator==
Foam::Istream& Foam::operator>>(Istream& is, surfZoneIdentifier& obj)
{
is >> obj.name_
>> obj.geometricType_;
is >> obj.name_ >> obj.geometricType_;
return is;
}
@ -148,7 +144,8 @@ Foam::Istream& Foam::operator>>(Istream& is, surfZoneIdentifier& obj)
Foam::Ostream& Foam::operator<<(Ostream& os, const surfZoneIdentifier& obj)
{
os << obj.name_ << ' ' << obj.geometricType_;
// newlines to separate, since that is what triSurface currently expects
os << nl << obj.name_ << nl << obj.geometricType_;
os.check("Ostream& operator<<(Ostream&, const surfZoneIdentifier&)");
return os;

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@ -40,7 +40,6 @@ SourceFiles
#include "word.H"
#include "label.H"
#include "typeInfo.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -56,7 +55,7 @@ Istream& operator>>(Istream&, surfZoneIdentifier&);
Ostream& operator<<(Ostream&, const surfZoneIdentifier&);
/*---------------------------------------------------------------------------*\
Class surfZoneIdentifier Declaration
Class surfZoneIdentifier Declaration
\*---------------------------------------------------------------------------*/
class surfZoneIdentifier

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@ -155,8 +155,8 @@ public:
//- Construct from list of labels
explicit inline face(const labelUList&);
//- Construct from list of labels
explicit inline face(const labelList&);
//- Construct from an initializer list of labels
explicit inline face(std::initializer_list<label>);
//- Construct by transferring the parameter contents
explicit inline face(const Xfer<labelList>&);

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@ -57,7 +57,7 @@ inline Foam::face::face(const labelUList& lst)
{}
inline Foam::face::face(const labelList& lst)
inline Foam::face::face(std::initializer_list<label> lst)
:
labelList(lst)
{}
@ -79,7 +79,7 @@ inline Foam::face::face(Istream& is)
inline Foam::pointField Foam::face::points(const pointField& meshPoints) const
{
// There are as many points as there labels for them
// There are as many points as there are labels for them
pointField p(size());
// For each point in list, set it to the point in 'pnts' addressed

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@ -43,8 +43,6 @@ namespace Foam
typedef List<face> faceList;
typedef SubList<face> faceSubList;
typedef List<faceList> faceListList;
// same as faceUList:
typedef UList<face> unallocFaceList;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

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@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -64,29 +64,44 @@ class labelledTri
label region_;
// Private Member Functions
//- Assign from a list of 3 or 4 labels.
// Default region is 0.
inline void assign(const labelUList&);
public:
// Constructors
//- Construct null
//- Construct null with invalid point labels and region (-1).
inline labelledTri();
//- Construct from triFace and a region label
//- Construct from triFace and region label.
// Default region is 0 if not specified.
inline labelledTri
(
const triFace&,
const label region
const label region = 0
);
//- Construct from three point labels and a region label
//- Construct from three point labels and a region label.
// Default region is 0 if not specified.
inline labelledTri
(
const label a,
const label b,
const label c,
const label region
const label region = 0
);
//- Construct from a list of 3 or 4 labels.
// Default region is 0.
explicit inline labelledTri(const labelUList&);
//- Construct from an initializer list of 3 or 4 labels.
explicit inline labelledTri(std::initializer_list<label>);
//- Construct from Istream
inline labelledTri(Istream&);
@ -102,17 +117,6 @@ public:
inline label& region();
// Check
// Edit
// Write
// Friend Functions
// Friend Operators
// IOstream Operators
inline friend Istream& operator>>(Istream&, labelledTri&);

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@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -25,10 +25,34 @@ License
#include "IOstreams.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
inline void Foam::labelledTri::assign(const labelUList& lst)
{
const label sz = lst.size();
// checkSize
if (sz < 3 || sz > 4)
{
FatalErrorInFunction
<< "size " << sz << " != (3 or 4)"
<< abort(FatalError);
}
for (label i=0; i<3; ++i)
{
operator[](i) = lst[i];
}
region_ = (sz > 3 ? lst[3] : 0);
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
inline Foam::labelledTri::labelledTri()
:
triFace(),
region_(-1)
{}
@ -57,6 +81,24 @@ inline Foam::labelledTri::labelledTri
{}
inline Foam::labelledTri::labelledTri(const labelUList& lst)
:
triFace(),
region_(0)
{
assign(lst);
}
inline Foam::labelledTri::labelledTri(std::initializer_list<label> initLst)
:
triFace(),
region_(0)
{
assign(labelList(initLst));
}
inline Foam::labelledTri::labelledTri(Istream& is)
{
operator>>(is, *this);

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@ -75,7 +75,7 @@ public:
// Constructors
//- Construct null
//- Construct null with invalid point labels (-1)
inline triFace();
//- Construct from three point labels
@ -86,9 +86,12 @@ public:
const label c
);
//- Construct from a list of labels
//- Construct from a list of 3 labels.
explicit inline triFace(const labelUList&);
//- Construct from an initializer list of 3 labels
explicit inline triFace(std::initializer_list<label>);
//- Construct from Istream
inline triFace(Istream&);

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@ -62,6 +62,8 @@ inline int Foam::triFace::compare(const triFace& a, const triFace& b)
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
inline Foam::triFace::triFace()
:
FixedList<label, 3>(-1)
{}
@ -84,6 +86,12 @@ inline Foam::triFace::triFace(const labelUList& lst)
{}
inline Foam::triFace::triFace(std::initializer_list<label> lst)
:
FixedList<label, 3>(lst)
{}
inline Foam::triFace::triFace(Istream& is)
:
FixedList<label, 3>(is)

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@ -10,6 +10,9 @@ ensight/type/ensightPTraits.C
nas/NASCore.C
fire/FIRECore.C
starcd/STARCDCore.C
stl/STLCore.C
stl/STLReader.C
stl/STLReaderASCII.L
vtk/foamVtkCore.C
vtk/format/foamVtkAppendBase64Formatter.C

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@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -23,36 +23,75 @@ License
\*---------------------------------------------------------------------------*/
#include "STLsurfaceFormatCore.H"
#include "STLCore.H"
#include "gzstream.h"
#include "OSspecific.H"
#include "Map.H"
#include "IFstream.H"
#include "Ostream.H"
#undef DEBUG_STLBINARY
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
//! \cond fileScope
// check binary by getting the header and number of facets
// The number of bytes in the STL binary header
static const unsigned STLHeaderSize = 80;
//! \endcond
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::fileFormats::STLCore::STLCore()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
bool Foam::fileFormats::STLCore::isBinaryName
(
const fileName& filename,
const STLFormat& format
)
{
return (format == DETECT ? (filename.ext() == "stlb") : format == BINARY);
}
// Check binary by getting the header and number of facets
// this seems to work better than the old token-based method
// - some programs (eg, pro-STAR) have 'solid' as the first word in
// the binary header.
// - using wordToken can cause an abort if non-word (binary) content
// is detected ... this is not exactly what we want.
int Foam::fileFormats::STLsurfaceFormatCore::detectBINARY
int Foam::fileFormats::STLCore::detectBinaryHeader
(
const fileName& filename
)
{
off_t dataFileSize = Foam::fileSize(filename);
bool compressed = false;
autoPtr<istream> streamPtr
(
new ifstream(filename.c_str(), std::ios::binary)
);
IFstream str(filename, IOstream::BINARY);
istream& is = str().stdStream();
// If the file is compressed, decompress it before further checking.
if (!streamPtr->good() && isFile(filename + ".gz", false))
{
compressed = true;
streamPtr.reset(new igzstream((filename + ".gz").c_str()));
}
istream& is = streamPtr();
if (!is.good())
{
FatalErrorInFunction
<< "Cannot read file " << filename
<< " or file " << filename + ".gz"
<< exit(FatalError);
}
// Read the STL header
char header[headerSize];
is.read(header, headerSize);
char header[STLHeaderSize];
is.read(header, STLHeaderSize);
// Check that stream is OK, if not this may be an ASCII file
if (!is.good())
@ -60,7 +99,7 @@ int Foam::fileFormats::STLsurfaceFormatCore::detectBINARY
return 0;
}
// Read the number of triangles in the STl file
// Read the number of triangles in the STL file
// (note: read as int so we can check whether >2^31)
int nTris;
is.read(reinterpret_cast<char*>(&nTris), sizeof(unsigned int));
@ -74,33 +113,73 @@ int Foam::fileFormats::STLsurfaceFormatCore::detectBINARY
(
!is
|| nTris < 0
|| nTris < (dataFileSize - headerSize)/50
|| nTris > (dataFileSize - headerSize)/25
)
{
return 0;
}
else if (!compressed)
{
const off_t dataFileSize = Foam::fileSize(filename);
if
(
nTris < int(dataFileSize - STLHeaderSize)/50
|| nTris > int(dataFileSize - STLHeaderSize)/25
)
{
return 0;
}
}
// looks like it might be BINARY, return number of triangles
return nTris;
}
bool Foam::fileFormats::STLsurfaceFormatCore::readBINARY
Foam::autoPtr<std::istream>
Foam::fileFormats::STLCore::readBinaryHeader
(
istream& is,
const off_t dataFileSize
const fileName& filename,
label& nTrisEstimated
)
{
sorted_ = true;
bool bad = false;
bool compressed = false;
nTrisEstimated = 0;
autoPtr<istream> streamPtr
(
new ifstream(filename.c_str(), std::ios::binary)
);
// If the file is compressed, decompress it before reading.
if (!streamPtr->good() && isFile(filename + ".gz", false))
{
compressed = true;
streamPtr.reset(new igzstream((filename + ".gz").c_str()));
}
istream& is = streamPtr();
if (!is.good())
{
streamPtr.clear();
FatalErrorInFunction
<< "Cannot read file " << filename
<< " or file " << filename + ".gz"
<< exit(FatalError);
}
// Read the STL header
char header[headerSize];
is.read(header, headerSize);
char header[STLHeaderSize];
is.read(header, STLHeaderSize);
// Check that stream is OK, if not this may be an ASCII file
if (!is.good())
{
streamPtr.clear();
FatalErrorInFunction
<< "problem reading header, perhaps file is not binary "
<< exit(FatalError);
@ -116,156 +195,56 @@ bool Foam::fileFormats::STLsurfaceFormatCore::readBINARY
//
// Also compare the file size with that expected from the number of tris
// If the comparison is not sensible then it may be an ASCII file
if
(
!is
|| nTris < 0
|| nTris < int(dataFileSize - headerSize)/50
|| nTris > int(dataFileSize - headerSize)/25
)
if (!is || nTris < 0)
{
bad = true;
}
else if (!compressed)
{
const off_t dataFileSize = Foam::fileSize(filename);
if
(
nTris < int(dataFileSize - STLHeaderSize)/50
|| nTris > int(dataFileSize - STLHeaderSize)/25
)
{
bad = true;
}
}
if (bad)
{
streamPtr.clear();
FatalErrorInFunction
<< "problem reading number of triangles, perhaps file is not binary"
<< exit(FatalError);
}
#ifdef DEBUG_STLBINARY
Info<< "# " << nTris << " facets" << endl;
label prevZone = -1;
#endif
points_.setSize(3*nTris);
zoneIds_.setSize(nTris);
Map<label> lookup;
DynamicList<label> dynSizes;
label ptI = 0;
label zoneI = -1;
forAll(zoneIds_, facei)
{
// Read an STL triangle
STLtriangle stlTri(is);
// transcribe the vertices of the STL triangle -> points
points_[ptI++] = stlTri.a();
points_[ptI++] = stlTri.b();
points_[ptI++] = stlTri.c();
// interprete stl attribute as a zone
const label origId = stlTri.attrib();
Map<label>::const_iterator fnd = lookup.find(origId);
if (fnd != lookup.end())
{
if (zoneI != fnd())
{
// group appeared out of order
sorted_ = false;
}
zoneI = fnd();
}
else
{
zoneI = dynSizes.size();
lookup.insert(origId, zoneI);
dynSizes.append(0);
}
zoneIds_[facei] = zoneI;
dynSizes[zoneI]++;
#ifdef DEBUG_STLBINARY
if (prevZone != zoneI)
{
if (prevZone != -1)
{
Info<< "endsolid zone" << prevZone << nl;
}
prevZone = zoneI;
Info<< "solid zone" << prevZone << nl;
}
Info<< " facet normal " << stlTri.normal() << nl
<< " outer loop" << nl
<< " vertex " << stlTri.a() << nl
<< " vertex " << stlTri.b() << nl
<< " vertex " << stlTri.c() << nl
<< " outer loop" << nl
<< " endfacet" << endl;
#endif
}
names_.clear();
sizes_.transfer(dynSizes);
return true;
nTrisEstimated = nTris;
return streamPtr;
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::fileFormats::STLsurfaceFormatCore::STLsurfaceFormatCore
(
const fileName& filename
)
:
sorted_(true),
points_(0),
zoneIds_(0),
names_(0),
sizes_(0)
{
off_t dataFileSize = Foam::fileSize(filename);
// auto-detect ascii/binary
if (detectBINARY(filename))
{
readBINARY
(
IFstream(filename, IOstream::BINARY)().stdStream(),
dataFileSize
);
}
else
{
readASCII
(
IFstream(filename)().stdStream(),
dataFileSize
);
}
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::fileFormats::STLsurfaceFormatCore::~STLsurfaceFormatCore()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void Foam::fileFormats::STLsurfaceFormatCore::writeHeaderBINARY
void Foam::fileFormats::STLCore::writeBinaryHeader
(
ostream& os,
unsigned int nTris
)
{
// STL header with extra information about nTris
char header[headerSize];
char header[STLHeaderSize];
sprintf(header, "STL binary file %u facets", nTris);
// avoid trailing junk
for (size_t i = strlen(header); i < headerSize; ++i)
for (size_t i = strlen(header); i < STLHeaderSize; ++i)
{
header[i] = 0;
}
os.write(header, headerSize);
os.write(header, STLHeaderSize);
os.write(reinterpret_cast<char*>(&nTris), sizeof(unsigned int));
}

View File

@ -0,0 +1,115 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2016 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM 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 3 of the License, or
(at your option) any later version.
OpenFOAM 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
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::fileFormats::STLCore
Description
Core routines used when reading/writing STL files.
SourceFiles
STLCore.C
\*---------------------------------------------------------------------------*/
#ifndef STLCore_H
#define STLCore_H
#include "STLpoint.H"
#include "STLtriangle.H"
#include "autoPtr.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace fileFormats
{
/*---------------------------------------------------------------------------*\
Class fileFormats::STLCore Declaration
\*---------------------------------------------------------------------------*/
class STLCore
{
public:
// Public data types
//- Enumeration for the format of data in the stream
enum STLFormat
{
ASCII, //!< ASCII
BINARY, //!< BINARY
DETECT //!< Detect based on (input) content or (output) extension
};
protected:
// Protected Member Functions
//- Detect 'stlb' extension as binary
static bool isBinaryName
(
const fileName& filename,
const STLFormat& format
);
//- Check contents to detect if the file is a binary STL.
// Return the estimated number of triangles or 0 on error.
static int detectBinaryHeader(const fileName&);
//- Read STL binary file header.
// Return the opened file stream and estimated number of triangles.
// The stream is invalid and number of triangles is 0 on error.
static autoPtr<std::istream> readBinaryHeader
(
const fileName& filename,
label& nTrisEstimated
);
//- Write STL binary file and number of triangles to stream
static void writeBinaryHeader(ostream&, unsigned int);
// Constructors
//- Construct null
STLCore();
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace fileFormats
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View File

@ -0,0 +1,188 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM 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 3 of the License, or
(at your option) any later version.
OpenFOAM 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
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "STLReader.H"
#include "Map.H"
#include "IFstream.H"
#undef DEBUG_STLBINARY
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
bool Foam::fileFormats::STLReader::readBINARY
(
const fileName& filename
)
{
sorted_ = true;
label nTris = 0;
autoPtr<istream> streamPtr = readBinaryHeader(filename, nTris);
if (!streamPtr.valid())
{
FatalErrorInFunction
<< "Error reading file " << filename
<< " or file " << filename + ".gz"
<< exit(FatalError);
}
istream& is = streamPtr();
#ifdef DEBUG_STLBINARY
Info<< "# " << nTris << " facets" << endl;
label prevZone = -1;
#endif
points_.setSize(3*nTris);
zoneIds_.setSize(nTris);
Map<label> lookup;
DynamicList<label> dynSizes;
label ptI = 0;
label zoneI = -1;
forAll(zoneIds_, facei)
{
// Read STL triangle
STLtriangle stlTri(is);
// transcribe the vertices of the STL triangle -> points
points_[ptI++] = stlTri.a();
points_[ptI++] = stlTri.b();
points_[ptI++] = stlTri.c();
// interpret STL attribute as a zone
const label origId = stlTri.attrib();
Map<label>::const_iterator fnd = lookup.find(origId);
if (fnd != lookup.end())
{
if (zoneI != fnd())
{
// group appeared out of order
sorted_ = false;
}
zoneI = fnd();
}
else
{
zoneI = dynSizes.size();
lookup.insert(origId, zoneI);
dynSizes.append(0);
}
zoneIds_[facei] = zoneI;
dynSizes[zoneI]++;
#ifdef DEBUG_STLBINARY
if (prevZone != zoneI)
{
if (prevZone != -1)
{
Info<< "endsolid zone" << prevZone << nl;
}
prevZone = zoneI;
Info<< "solid zone" << prevZone << nl;
}
stlTri.print(Info);
#endif
}
#ifdef DEBUG_STLBINARY
if (prevZone != -1)
{
Info<< "endsolid zone" << prevZone << nl;
}
#endif
names_.clear();
sizes_.transfer(dynSizes);
return true;
}
bool Foam::fileFormats::STLReader::readFile
(
const fileName& filename,
const STLFormat& format
)
{
if (format == DETECT ? detectBinaryHeader(filename) : format == BINARY)
{
return readBINARY(filename);
}
else
{
return readASCII(filename);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::fileFormats::STLReader::STLReader
(
const fileName& filename
)
:
sorted_(true),
points_(),
zoneIds_(),
names_(),
sizes_()
{
// Auto-detect ASCII/BINARY format
readFile(filename, STLCore::DETECT);
}
Foam::fileFormats::STLReader::STLReader
(
const fileName& filename,
const STLFormat& format
)
:
sorted_(true),
points_(),
zoneIds_(),
names_(),
sizes_()
{
// Manually specified ASCII/BINARY format
readFile(filename, format);
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::fileFormats::STLReader::~STLReader()
{}
// ************************************************************************* //

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -22,22 +22,22 @@ License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::fileFormats::STLsurfaceFormatCore
Foam::fileFormats::STLReader
Description
Internal class used by the STLsurfaceFormat
SourceFiles
STLsurfaceFormatCore.C
STLReader.C
STLsurfaceFormatASCII.L
\*---------------------------------------------------------------------------*/
#ifndef STLsurfaceFormatCore_H
#define STLsurfaceFormatCore_H
#ifndef STLReader_H
#define STLReader_H
#include "STLtriangle.H"
#include "triFace.H"
#include "STLCore.H"
#include "labelledTri.H"
#include "IFstream.H"
#include "Ostream.H"
@ -49,10 +49,12 @@ namespace fileFormats
{
/*---------------------------------------------------------------------------*\
Class STLsurfaceFormatCore Declaration
Class fileFormats::STLReader Declaration
\*---------------------------------------------------------------------------*/
class STLsurfaceFormatCore
class STLReader
:
public STLCore
{
// Private Data
@ -73,44 +75,37 @@ class STLsurfaceFormatCore
// Private Member Functions
//- Disallow default bitwise copy construct
STLsurfaceFormatCore(const STLsurfaceFormatCore&);
//- Disallow default bitwise assignment
void operator=(const STLsurfaceFormatCore&);
//- Determine the file type
static int detectBINARY(const fileName&);
//- Read ASCII
bool readASCII(istream&, const off_t);
bool readASCII(const fileName&);
//- Read BINARY
bool readBINARY(istream&, const off_t);
bool readBINARY(const fileName&);
//- Read ASCII or BINARY
bool readFile(const fileName&, const STLFormat&);
//- Disallow default bitwise copy construct
STLReader(const STLReader&) = delete;
//- Disallow default bitwise assignment
void operator=(const STLReader&) = delete;
public:
// Static Data
//- The number of bytes in the STL binary header
static const unsigned int headerSize = 80;
// Static Member Functions
//- Write "STL binary file" and number of triangles to stream
static void writeHeaderBINARY(ostream&, unsigned int);
// Constructors
//- Read from file, filling in the information
STLsurfaceFormatCore(const fileName&);
STLReader(const fileName&);
//- Read from file, filling in the information.
// Manually selected choice of ascii/binary/detect.
STLReader(const fileName&, const STLFormat&);
//- Destructor
~STLsurfaceFormatCore();
~STLReader();
// Member Functions

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -31,7 +31,8 @@ License
------ local definitions
\* ------------------------------------------------------------------------ */
#include "STLsurfaceFormatCore.H"
#include "STLReader.H"
#include "OSspecific.H"
using namespace Foam;
@ -97,32 +98,32 @@ public:
// Access
//- Do all the solid groups appear in order
bool sorted() const
inline bool sorted() const
{
return sorted_;
}
//- A list of points corresponding to a pointField
DynamicList<point>& points()
inline DynamicList<point>& points()
{
return points_;
}
//- A list of facet IDs (group IDs)
// corresponds to the number of triangles
DynamicList<label>& facets()
inline DynamicList<label>& facets()
{
return facets_;
}
//- Names
DynamicList<word>& names()
inline DynamicList<word>& names()
{
return names_;
}
//- Sizes
DynamicList<label>& sizes()
inline DynamicList<label>& sizes()
{
return sizes_;
}
@ -390,20 +391,27 @@ endsolid {space}("endsolid"|"ENDSOLID")({some_space}{word})*
//
// member function
//
bool Foam::fileFormats::STLsurfaceFormatCore::readASCII
bool Foam::fileFormats::STLReader::readASCII
(
istream& is,
const off_t dataFileSize
const fileName& filename
)
{
IFstream is(filename);
if (!is)
{
FatalErrorInFunction
<< "file " << filename << " not found"
<< exit(FatalError);
}
// Create the lexer with the approximate number of vertices in the STL
// from the file size
STLASCIILexer lexer(&is, dataFileSize/400);
STLASCIILexer lexer(&(is.stdStream()), Foam::fileSize(filename)/400);
while (lexer.lex() != 0) {}
sorted_ = lexer.sorted();
// transfer to normal lists
// Transfer to normal lists
points_.transfer(lexer.points());
zoneIds_.transfer(lexer.facets());
names_.transfer(lexer.names());
@ -413,5 +421,5 @@ bool Foam::fileFormats::STLsurfaceFormatCore::readASCII
}
/* ------------------------------------------------------------------------ *\
------ End of STLfileFormatASCII.L
------ End of STLReaderASCII.L
\* ------------------------------------------------------------------------ */

View File

@ -2,8 +2,8 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
\\/ M anipulation |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -27,14 +27,13 @@ Class
Description
A vertex point representation for STL files.
SourceFiles
\*---------------------------------------------------------------------------*/
#ifndef STLpoint_H
#define STLpoint_H
#include "point.H"
#include "floatVector.H"
#include "Istream.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -80,11 +79,13 @@ public:
// Member Operators
//- Conversion to point
#ifdef WM_DP
//- Conversion to double-precision point
inline operator point() const
{
return point(x(), y(), z());
}
#endif
};

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -45,12 +45,9 @@ namespace Foam
{
// Forward declaration of friend functions and operators
class STLtriangle;
Ostream& operator<<(Ostream&, const STLtriangle&);
/*---------------------------------------------------------------------------*\
Class STLtriangle Declaration
\*---------------------------------------------------------------------------*/
@ -62,7 +59,7 @@ class STLtriangle
//- Attribute is 16-bit
typedef unsigned short STLattrib;
//- The face normal, many programs write zore or other junk
//- The face normal, many programs write zero or other junk
STLpoint normal_;
//- The three points defining the triangle
@ -113,7 +110,30 @@ public:
// Write
//- Write to ostream (binary)
inline void write(ostream&);
inline void write(ostream&) const;
//- Write to Ostream (ASCII)
inline Ostream& print(Ostream& os) const;
//- Write components to Ostream (ASCII)
inline static void write
(
Ostream& os,
const vector& norm,
const point& pt0,
const point& pt1,
const point& pt2
);
//- Write components to Ostream (ASCII), calculating the normal
inline static void write
(
Ostream& os,
const point& pt0,
const point& pt1,
const point& pt2
);
// Ostream operator

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -23,6 +23,8 @@ License
\*---------------------------------------------------------------------------*/
#include "triPointRef.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
inline Foam::STLtriangle::STLtriangle()
@ -91,10 +93,61 @@ inline void Foam::STLtriangle::read(istream& is)
}
inline void Foam::STLtriangle::write(ostream& os)
inline void Foam::STLtriangle::write(ostream& os) const
{
os.write(reinterpret_cast<char*>(this), 4*sizeof(STLpoint));
os.write(reinterpret_cast<char*>(&attrib_), sizeof(STLattrib));
os.write(reinterpret_cast<const char*>(this), 4*sizeof(STLpoint));
os.write(reinterpret_cast<const char*>(&attrib_), sizeof(STLattrib));
}
inline Foam::Ostream& Foam::STLtriangle::print(Ostream& os) const
{
os << " facet normal "
<< normal_.x() << ' ' << normal_.y() << ' ' << normal_.z() << nl
<< " outer loop" << nl
<< " vertex " << a_.x() << ' ' << a_.y() << ' ' << a_.z() << nl
<< " vertex " << b_.x() << ' ' << b_.y() << ' ' << b_.z() << nl
<< " vertex " << c_.x() << ' ' << c_.y() << ' ' << c_.z() << nl
<< " endloop" << nl
<< " endfacet" << nl;
return os;
}
inline void Foam::STLtriangle::write
(
Ostream& os,
const vector& norm,
const point& pt0,
const point& pt1,
const point& pt2
)
{
os << " facet normal "
<< norm.x() << ' ' << norm.y() << ' ' << norm.z() << nl
<< " outer loop" << nl
<< " vertex " << pt0.x() << ' ' << pt0.y() << ' ' << pt0.z() << nl
<< " vertex " << pt1.x() << ' ' << pt1.y() << ' ' << pt1.z() << nl
<< " vertex " << pt2.x() << ' ' << pt2.y() << ' ' << pt2.z() << nl
<< " endloop" << nl
<< " endfacet" << nl;
}
inline void Foam::STLtriangle::write
(
Ostream& os,
const point& pt0,
const point& pt1,
const point& pt2
)
{
// calculate the normal ourselves
vector norm = triPointRef(pt0, pt1, pt2).normal();
norm /= mag(norm) + VSMALL;
write(os, norm, pt0, pt1, pt2);
}

View File

@ -149,6 +149,7 @@ momentOfInertia/momentOfInertia.C
surfaceSets/surfaceSets.C
triSurface/faceTriangulation/faceTriangulation.C
triSurface/orientedSurface/orientedSurface.C
triSurface/surfaceLocation/surfaceLocation.C

View File

@ -1,6 +1,5 @@
surfZone/surfZone/surfZone.C
surfZone/surfZone/surfZoneIOList.C
surfZone/surfZoneIdentifier/surfZoneIdentifier.C
MeshedSurfaceAllocator/MeshedSurfaceIOAllocator.C
@ -8,7 +7,7 @@ MeshedSurface/MeshedSurfaceCore.C
MeshedSurface/MeshedSurfaces.C
UnsortedMeshedSurface/UnsortedMeshedSurfaces.C
MeshedSurfaceProxy/MeshedSurfaceProxyCore.C
MeshedSurfaceProxy/MeshedSurfaceProxys.C
mergedSurf/mergedSurf.C
@ -33,9 +32,7 @@ $(surfaceFormats)/off/OFFsurfaceFormatRunTime.C
$(surfaceFormats)/smesh/SMESHsurfaceFormatRunTime.C
$(surfaceFormats)/starcd/STARCDsurfaceFormatCore.C
$(surfaceFormats)/starcd/STARCDsurfaceFormatRunTime.C
$(surfaceFormats)/stl/STLsurfaceFormatCore.C
$(surfaceFormats)/stl/STLsurfaceFormatRunTime.C
$(surfaceFormats)/stl/STLsurfaceFormatASCII.L
$(surfaceFormats)/tri/TRIsurfaceFormatCore.C
$(surfaceFormats)/tri/TRIsurfaceFormatRunTime.C
$(surfaceFormats)/vtk/VTKsurfaceFormatCore.C

View File

@ -532,6 +532,16 @@ void Foam::MeshedSurface<Face>::scalePoints(const scalar scaleFactor)
}
template<class Face>
void Foam::MeshedSurface<Face>::reset
(
const Xfer<MeshedSurface<Face>>& surf
)
{
transfer(surf());
}
template<class Face>
void Foam::MeshedSurface<Face>::reset
(
@ -837,6 +847,61 @@ bool Foam::MeshedSurface<Face>::checkFaces
}
template<class Face>
Foam::label Foam::MeshedSurface<Face>::nTriangles() const
{
return nTriangles
(
const_cast<List<label>&>(List<label>::null())
);
}
template<class Face>
Foam::label Foam::MeshedSurface<Face>::nTriangles
(
List<label>& faceMap
) const
{
label nTri = 0;
const List<Face>& faceLst = surfFaces();
// Count triangles needed
forAll(faceLst, facei)
{
nTri += faceLst[facei].nTriangles();
}
// Nothing to do
if (nTri <= faceLst.size())
{
if (notNull(faceMap))
{
faceMap.clear();
}
}
else if (notNull(faceMap))
{
// face map requested
faceMap.setSize(nTri);
nTri = 0;
forAll(faceLst, facei)
{
label n = faceLst[facei].nTriangles();
while (n-- > 0)
{
faceMap[nTri++] = facei;
}
}
faceMap.setSize(nTri);
}
return nTri;
}
template<class Face>
Foam::label Foam::MeshedSurface<Face>::triangulate()
{
@ -888,14 +953,11 @@ Foam::label Foam::MeshedSurface<Face>::triangulate
}
faceMap.setSize(nTri);
// remember the number of *additional* faces
nTri -= faceLst.size();
if (this->points().empty())
{
// triangulate without points
// simple face triangulation around f[0]
label newFacei = 0;
nTri = 0;
forAll(faceLst, facei)
{
const Face& f = faceLst[facei];
@ -904,9 +966,9 @@ Foam::label Foam::MeshedSurface<Face>::triangulate
{
label fp1 = f.fcIndex(fp);
newFaces[newFacei] = triFace(f[0], f[fp], f[fp1]);
faceMap[newFacei] = facei;
newFacei++;
newFaces[nTri] = triFace(f[0], f[fp], f[fp1]);
faceMap[nTri] = facei;
nTri++;
}
}
}
@ -915,7 +977,7 @@ Foam::label Foam::MeshedSurface<Face>::triangulate
// triangulate with points
List<face> tmpTri(maxTri);
label newFacei = 0;
nTri = 0;
forAll(faceLst, facei)
{
// 'face' not '<Face>'
@ -925,16 +987,19 @@ Foam::label Foam::MeshedSurface<Face>::triangulate
f.triangles(this->points(), nTmp, tmpTri);
for (label triI = 0; triI < nTmp; triI++)
{
newFaces[newFacei] = Face
newFaces[nTri] = Face
(
static_cast<labelUList&>(tmpTri[triI])
);
faceMap[newFacei] = facei;
newFacei++;
faceMap[nTri] = facei;
nTri++;
}
}
}
// The number of *additional* faces
nTri -= faceLst.size();
faceLst.transfer(newFaces);
remapFaces(faceMap);
@ -947,6 +1012,7 @@ Foam::label Foam::MeshedSurface<Face>::triangulate
// Topology can change because of renumbering
ParentType::clearOut();
return nTri;
}
@ -1056,12 +1122,13 @@ void Foam::MeshedSurface<Face>::transfer
MeshedSurface<Face>& surf
)
{
reset
(
xferMove(surf.storedPoints()),
xferMove(surf.storedFaces()),
xferMove(surf.storedZones())
);
ParentType::clearOut();
this->storedPoints().transfer(surf.storedPoints());
this->storedFaces().transfer(surf.storedFaces());
this->storedZones().transfer(surf.storedZones());
surf.clear();
}
@ -1109,12 +1176,43 @@ void Foam::MeshedSurface<Face>::transfer
template<class Face>
Foam::Xfer<Foam::MeshedSurface<Face>> Foam::MeshedSurface<Face>::xfer()
Foam::Xfer<Foam::MeshedSurface<Face>>
Foam::MeshedSurface<Face>::xfer()
{
return xferMove(*this);
}
template<class Face>
Foam::Xfer<Foam::List<Face>>
Foam::MeshedSurface<Face>::xferFaces()
{
// Topology changed because of transfer
ParentType::clearOut();
return this->storedFaces().xfer();
}
template<class Face>
Foam::Xfer<Foam::List<Foam::point>>
Foam::MeshedSurface<Face>::xferPoints()
{
// Topology changed because of transfer
ParentType::clearOut();
return this->storedPoints().xfer();
}
template<class Face>
Foam::Xfer<Foam::surfZoneList>
Foam::MeshedSurface<Face>::xferZones()
{
return this->storedZones().xfer();
}
// Read from file, determine format from extension
template<class Face>
bool Foam::MeshedSurface<Face>::read(const fileName& name)

View File

@ -51,7 +51,7 @@ SourceFiles
#include "PatchTools.H"
#include "pointField.H"
#include "face.H"
#include "triFace.H"
#include "labelledTri.H"
#include "surfZoneList.H"
#include "surfaceFormatsCore.H"
@ -134,7 +134,10 @@ protected:
// Protected Member functions
//- Transfer points/zones and transcribe face -> triFace
//- Transfer points/zones from 'face' to other other shapes.
// Eg, transcribe face to triFace, or face -> labelledTri, including
// any addZonesToFaces adjustment.
// No general form, only specializations.
void transcribe(MeshedSurface<face>&);
//- Basic sanity check on zones
@ -386,6 +389,12 @@ public:
const bool cullEmpty=false
);
//- Propagate zone information on face regions.
// Normally a no-op, only used by the labelledTri specialization.
// Specializations return true, others return false.
bool addZonesToFaces();
//- Remove surface zones
virtual void removeZones();
@ -396,6 +405,12 @@ public:
//- Scale points. A non-positive factor is ignored
virtual void scalePoints(const scalar);
//- Reset by transferring contents of the argument and annul it
virtual void reset
(
const Xfer<MeshedSurface<Face>>&
);
//- Reset primitive data (points, faces and zones)
// Note, optimized to avoid overwriting data (with Xfer::null)
virtual void reset
@ -428,7 +443,14 @@ public:
const bool verbose=false
);
//- Triangulate in-place, returning the number of triangles added
//- Count number of triangles.
virtual label nTriangles() const;
//- Count number of triangles, returning a face map of original ids.
// The faceMap is zero-sized when no triangulation would be needed.
virtual label nTriangles(List<label>& faceMap) const;
//- Triangulate in-place, returning the number of triangles added.
virtual label triangulate();
//- Triangulate in-place, returning the number of triangles added
@ -436,7 +458,6 @@ public:
// The faceMap is zero-sized when no triangulation was done.
virtual label triangulate(List<label>& faceMap);
//- Return new surface.
// Returns return pointMap, faceMap from subsetMeshMap
MeshedSurface subsetMesh
@ -461,6 +482,15 @@ public:
//- Transfer contents to the Xfer container
Xfer<MeshedSurface<Face>> xfer();
//- Transfer stored faces to an Xfer container
Xfer<List<Face>> xferFaces();
//- Transfer stored points to an Xfer container
Xfer<List<point>> xferPoints();
//- Transfer stored zones to an Xfer container
Xfer<surfZoneList> xferZones();
// Read
@ -521,34 +551,11 @@ public:
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
//- Specialization for holding triangulated information
//- Specialization for labelledTri.
template<>
inline bool MeshedSurface<triFace>::isTri()
{
return true;
}
bool MeshedSurface<labelledTri>::addZonesToFaces();
//- Specialization for holding triangulated information
template<>
inline label MeshedSurface<triFace>::triangulate()
{
return 0;
}
//- Specialization for holding triangulated information
template<>
inline label MeshedSurface<triFace>::triangulate(List<label>& faceMap)
{
if (notNull(faceMap))
{
faceMap.clear();
}
return 0;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -556,6 +563,8 @@ inline label MeshedSurface<triFace>::triangulate(List<label>& faceMap)
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "MeshedSurfaceI.H"
#ifdef NoRepository
#include "MeshedSurface.C"
#endif

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -30,18 +30,34 @@ License
namespace Foam
{
// specialization: from face -> triFace
// Transcribe 'face' to 'face' (ie, just transfer)
template<>
void Foam::MeshedSurface<triFace>::transcribe(MeshedSurface<face>& surf)
void Foam::MeshedSurface<Foam::face>::transcribe
(
MeshedSurface<face>& surf
)
{
// first triangulate
this->transfer(surf);
this->addZonesToFaces(); // currently a no-op
}
// Transcribe 'face' to 'triFace'
// Transfer points/zones and triangulate faces
template<>
void Foam::MeshedSurface<Foam::triFace>::transcribe
(
MeshedSurface<face>& surf
)
{
// First triangulate
// - slightly wasteful for space, but manages adjusts the zones too!
surf.triangulate();
this->storedPoints().transfer(surf.storedPoints());
this->storedZones().transfer(surf.storedZones());
// transcribe from face -> triFace
List<face>& origFaces = surf.storedFaces();
List<triFace> newFaces(origFaces.size());
const List<face>& origFaces = surf.surfFaces();
List<triFace> newFaces(origFaces.size());
forAll(origFaces, facei)
{
newFaces[facei] = triFace
@ -52,18 +68,65 @@ namespace Foam
surf.clear();
this->storedFaces().transfer(newFaces);
this->addZonesToFaces(); // currently a no-op
}
// specialization: from face -> face
// Transcribe 'face' to 'labelledTri'
// Transfer points/zones and triangulate faces
template<>
void Foam::MeshedSurface<face>::transcribe(MeshedSurface<face>& surf)
void Foam::MeshedSurface<Foam::labelledTri>::transcribe
(
MeshedSurface<face>& surf
)
{
this->transfer(surf);
// First triangulate
// - slightly wasteful for space, but manages adjusts the zones too!
surf.triangulate();
this->storedPoints().transfer(surf.storedPoints());
this->storedZones().transfer(surf.storedZones());
// transcribe from face -> triFace
const List<face>& origFaces = surf.surfFaces();
List<labelledTri> newFaces(origFaces.size());
forAll(origFaces, facei)
{
newFaces[facei] = triFace
(
static_cast<const labelUList&>(origFaces[facei])
);
}
surf.clear();
this->storedFaces().transfer(newFaces);
this->addZonesToFaces(); // for labelledTri
}
// Propagate zone information on face regions for labelledTri.
template<>
bool Foam::MeshedSurface<Foam::labelledTri>::addZonesToFaces()
{
List<labelledTri>& faceLst = this->storedFaces();
const surfZoneList& zones = this->surfZones();
forAll(zones, zoneI)
{
const surfZone& zone = zones[zoneI];
label faceI = zone.start();
forAll(zone, i)
{
faceLst[faceI++].region() = zoneI;
}
}
return true;
}
} // end of namespace Foam
// ************************************************************************* //

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2016 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -23,65 +23,76 @@ License
\*---------------------------------------------------------------------------*/
#include "sortLabelledTri.H"
#include "labelledTri.H"
#include "triSurface.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * Private Classes * * * * * * * * * * * * * * //
inline bool surfAndLabel::less::operator()
(
const surfAndLabel& one,
const surfAndLabel& two
) const
// A triFace surface only handles triangulated faces
template<>
inline bool MeshedSurface<triFace>::isTri()
{
const triSurface& surf = *one.surfPtr_;
return surf[one.index_].region() < surf[two.index_].region();
return true;
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
// Construct from components
sortLabelledTri::sortLabelledTri(const triSurface& surf)
:
List<surfAndLabel>(surf.size(), surfAndLabel(surf, -1))
// A labelledTri surface only handles triangulated faces
template<>
inline bool MeshedSurface<labelledTri>::isTri()
{
return true;
}
// Set the face label
forAll(surf, facei)
// Number of triangles for a triFace surface
template<>
inline label MeshedSurface<triFace>::nTriangles() const
{
return ParentType::size();
}
// Number of triangles for a labelledTri surface
template<>
inline label MeshedSurface<labelledTri>::nTriangles() const
{
return ParentType::size();
}
// Inplace triangulation of triFace surface = no-op
template<>
inline label MeshedSurface<triFace>::triangulate()
{
return 0;
}
// Inplace triangulation of labelledTri surface = no-op
template<>
inline label MeshedSurface<labelledTri>::triangulate()
{
return 0;
}
// Inplace triangulation of triFace surface (with face map) = no-op
template<>
inline label MeshedSurface<triFace>::triangulate(List<label>& faceMap)
{
if (notNull(faceMap))
{
operator[](facei).index_ = facei;
faceMap.clear();
}
// Sort according to region number.
sort(*this, surfAndLabel::less());
return 0;
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void sortLabelledTri::indices(labelList& newIndices) const
// Inplace triangulation of labelledTri surface (with face map) = no-op
template<>
inline label MeshedSurface<labelledTri>::triangulate(List<label>& faceMap)
{
newIndices.setSize(size());
forAll(newIndices, i)
if (notNull(faceMap))
{
newIndices[i] = operator[](i).index_;
faceMap.clear();
}
}
labelList sortLabelledTri::indices() const
{
labelList newIndices(size());
indices(newIndices);
return newIndices;
return 0;
}

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -131,7 +131,7 @@ void Foam::MeshedSurface<Face>::addZones
const bool cullEmpty
)
{
label start = 0;
label start = 0;
label nZone = 0;
surfZoneList& zones = this->storedZones();
@ -162,7 +162,7 @@ void Foam::MeshedSurface<Face>::addZones
const bool cullEmpty
)
{
label start = 0;
label start = 0;
label nZone = 0;
surfZoneList& zones = this->storedZones();
@ -186,6 +186,14 @@ void Foam::MeshedSurface<Face>::addZones
}
template<class Face>
bool Foam::MeshedSurface<Face>::addZonesToFaces()
{
// Normally a no-op, only the specializations are used.
return false;
}
template<class Face>
void Foam::MeshedSurface<Face>::removeZones()
{

View File

@ -46,6 +46,7 @@ namespace Foam
makeSurface(MeshedSurface, face)
makeSurface(MeshedSurface, triFace)
makeSurface(MeshedSurface, labelledTri)
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

View File

@ -152,7 +152,7 @@ public:
//- Clear primitive data (points, faces and zones)
void clear();
//- Reset primitive data (points, faces and zones)
//- Reset primitive data (faces and zones)
// Note, optimized to avoid overwriting data (with Xfer::null)
void resetFaces
(

View File

@ -235,4 +235,41 @@ Foam::MeshedSurfaceProxy<Face>::~MeshedSurfaceProxy()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
namespace Foam
{
// Number of triangles for a triFace surface
template<>
inline label MeshedSurfaceProxy<triFace>::nTriangles() const
{
return this->size();
}
// Number of triangles for a labelledTri surface
template<>
inline label MeshedSurfaceProxy<labelledTri>::nTriangles() const
{
return this->size();
}
}
template<class Face>
inline Foam::label Foam::MeshedSurfaceProxy<Face>::nTriangles() const
{
label nTri = 0;
const List<Face>& faceLst = this->surfFaces();
forAll(faceLst, facei)
{
nTri += faceLst[facei].nTriangles();
}
return nTri;
}
// ************************************************************************* //

View File

@ -30,7 +30,7 @@ Description
SourceFiles
MeshedSurfaceProxy.C
MeshedSurfaceProxyCore.C
MeshedSurfaceProxys.C
\*---------------------------------------------------------------------------*/
@ -38,8 +38,7 @@ SourceFiles
#define MeshedSurfaceProxy_H
#include "pointField.H"
#include "face.H"
#include "triFace.H"
#include "labelledTri.H"
#include "surfZoneList.H"
#include "surfaceFormatsCore.H"
@ -139,6 +138,12 @@ public:
// Access
//- The surface size is the number of faces
inline label size() const
{
return faces_.size();
}
//- Return const access to the points
inline const pointField& points() const
{
@ -171,6 +176,10 @@ public:
return faceMap_.size() == faces_.size();
}
//- Count number of triangles.
inline label nTriangles() const;
// Write
//- Generic write routine. Chooses writer based on extension.

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -46,6 +46,7 @@ namespace Foam
makeSurface(MeshedSurfaceProxy, face)
makeSurface(MeshedSurfaceProxy, triFace)
makeSurface(MeshedSurfaceProxy, labelledTri)
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2016 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -22,110 +22,83 @@ License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::surfacePatchIOList
Foam::ModifiableMeshedSurface
Description
IOobject for a surfacePatchList
A special purpose MeshedSurface that exposes the stored values
for direct modification.
SourceFiles
surfacePatchIOList.C
Its usage should be restricted to special cases where the surface
needs modifications as an atomic operation.
\*---------------------------------------------------------------------------*/
#ifndef surfacePatchIOList_H
#define surfacePatchIOList_H
#ifndef ModifiableMeshedSurface_H
#define ModifiableMeshedSurface_H
#include "surfacePatchList.H"
#include "regIOobject.H"
#include "faceList.H"
#include "className.H"
#include "MeshedSurface.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// Forward declaration of friend functions and operators
class surfacePatchIOList;
Ostream& operator<<(Ostream&, const surfacePatchIOList&);
/*---------------------------------------------------------------------------*\
Class surfacePatchIOList Declaration
Class ModifiableMeshedSurface Declaration
\*---------------------------------------------------------------------------*/
class surfacePatchIOList
template<class Face>
class ModifiableMeshedSurface
:
public surfacePatchList,
public regIOobject
public MeshedSurface<Face>
{
// Private data
// Private Member Functions
//- Disallow default bitwise copy construct
surfacePatchIOList(const surfacePatchIOList&);
ModifiableMeshedSurface(const ModifiableMeshedSurface<Face>&) = delete;
//- Disallow default bitwise assignment
void operator=(const surfacePatchIOList&);
void operator=(const ModifiableMeshedSurface<Face>&) = delete;
public:
//- Runtime type information
TypeName("surfacePatchIOList");
// Static data members
//- Static data someStaticData
// Constructors
//- Construct from IOobject
explicit surfacePatchIOList(const IOobject& io);
//- Construct null, use reset/transfer to adjust contents
ModifiableMeshedSurface()
:
MeshedSurface<Face>()
{}
//- Construct by transferring the contents from a MeshedSurface
explicit ModifiableMeshedSurface
(
const Xfer<MeshedSurface<Face>>& surf
)
:
MeshedSurface<Face>(surf)
{}
//- Construct from IOobject
surfacePatchIOList(const IOobject& io, const surfacePatchList&);
//- Destructor
~surfacePatchIOList();
virtual ~ModifiableMeshedSurface()
{}
// Member Functions
//- writeData member function required by regIOobject
bool writeData(Ostream&) const;
// Edit
//- Is object global
virtual bool global() const
{
return true;
}
//- Return complete path + object name if the file exists
// either in the case/processor or case otherwise null
virtual fileName filePath() const
{
return globalFilePath();
}
// Expose protected methods
using MeshedSurface<Face>::storedFaces;
using MeshedSurface<Face>::storedPoints;
using MeshedSurface<Face>::storedZones;
// IOstream Operators
friend Ostream& operator<<(Ostream&, const surfacePatchIOList&);
};
//- Template function for obtaining global status
template<>
inline bool typeGlobal<surfacePatchIOList>()
{
return true;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam

View File

@ -722,6 +722,14 @@ Foam::UnsortedMeshedSurface<Face>::xfer()
}
template<class Face>
Foam::Xfer<Foam::labelList>
Foam::UnsortedMeshedSurface<Face>::xferZoneIds()
{
return this->storedZoneIds().xfer();
}
// Read from file, determine format from extension
template<class Face>
bool Foam::UnsortedMeshedSurface<Face>::read(const fileName& name)

View File

@ -366,6 +366,9 @@ public:
//- Transfer contents to the Xfer container
Xfer<UnsortedMeshedSurface<Face>> xfer();
//- Transfer stored zoneIds to an Xfer container
Xfer<labelList> xferZoneIds();
// Read

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -46,6 +46,7 @@ namespace Foam
makeSurface(UnsortedMeshedSurface, face)
makeSurface(UnsortedMeshedSurface, triFace)
makeSurface(UnsortedMeshedSurface, labelledTri)
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

View File

@ -260,7 +260,28 @@ void Foam::surfMesh::resetPrimitives
)
{
// Clear addressing.
MeshReference::clearGeom();
clearOut();
Allocator::reset(points, faces, zones);
this->updateRefs();
if (validate)
{
checkZones();
}
}
void Foam::surfMesh::resetPrimitives
(
const Xfer<List<point>>& points,
const Xfer<faceList>& faces,
const Xfer<surfZoneList>& zones,
const bool validate
)
{
// Clear addressing.
clearOut();
Allocator::reset(points, faces, zones);
this->updateRefs();
@ -278,7 +299,7 @@ void Foam::surfMesh::transfer
)
{
// Clear addressing.
MeshReference::clearGeom();
clearOut();
this->storedIOPoints().transfer(surf.storedPoints());
this->storedIOFaces().transfer(surf.storedFaces());
@ -288,7 +309,8 @@ void Foam::surfMesh::transfer
}
Foam::Xfer<Foam::MeshedSurface<Foam::face>> Foam::surfMesh::xfer()
Foam::Xfer<Foam::MeshedSurface<Foam::face>>
Foam::surfMesh::xfer()
{
Xfer<MeshedSurface<face>> xf;
@ -300,7 +322,7 @@ Foam::Xfer<Foam::MeshedSurface<Foam::face>> Foam::surfMesh::xfer()
this->updateRefs();
// Clear addressing.
MeshReference::clearGeom();
clearOut();
return xf;
}

View File

@ -277,6 +277,15 @@ public:
const bool validate = true
);
//- Reset mesh primitive data.
void resetPrimitives
(
const Xfer<List<point>>& points,
const Xfer<faceList>& faces,
const Xfer<surfZoneList>& zones,
const bool validate = true
);
//- Transfer the contents of the argument and annul the argument
void transfer(MeshedSurface<face>&);

View File

@ -24,10 +24,8 @@ License
\*---------------------------------------------------------------------------*/
#include "AC3DsurfaceFormat.H"
#include "clock.H"
#include "IStringStream.H"
#include "tensor.H"
#include "primitivePatch.H"
#include "PrimitivePatch.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
@ -49,7 +47,6 @@ bool Foam::fileFormats::AC3DsurfaceFormat<Face>::read
const fileName& filename
)
{
const bool mustTriangulate = this->isTri();
this->clear();
IFstream is(filename);
@ -199,7 +196,7 @@ bool Foam::fileFormats::AC3DsurfaceFormat<Face>::read
labelUList& f = static_cast<labelUList&>(verts);
if (mustTriangulate && f.size() > 3)
if (MeshedSurface<Face>::isTri() && f.size() > 3)
{
// simple face triangulation about f[0]
// points may be incomplete
@ -248,11 +245,64 @@ bool Foam::fileFormats::AC3DsurfaceFormat<Face>::read
// add zones, culling empty ones
this->addZones(sizes, names, true);
this->addZonesToFaces(); // for labelledTri
this->stitchFaces(SMALL);
return true;
}
namespace Foam
{
// file-scope writing of a patch of faces
template
<
class Face,
template<class> class FaceList,
class PointField,
class PointType
>
static void writeZone
(
Ostream& os,
const PrimitivePatch<Face, FaceList, PointField, PointType>& patch,
const word& name,
const label zoneI
)
{
// An isolated surface region (patch).
os << "OBJECT poly" << nl
<< "name \"" << name << "\"" << nl;
os << "numvert " << patch.nPoints() << nl;
forAll(patch.localPoints(), pti)
{
const point& pt = patch.localPoints()[pti];
os << pt.x() << ' ' << pt.y() << ' ' << pt.z() << nl;
}
os << "numsurf " << patch.size() << nl;
forAll(patch.localFaces(), facei)
{
const Face& f = patch.localFaces()[facei];
os << "SURF 0x20" << nl // polygon
<< "mat " << zoneI << nl
<< "refs " << f.size() << nl;
forAll(f, fp)
{
os << f[fp] << " 0 0" << nl;
}
}
os << "kids 0" << endl;
}
}
template<class Face>
void Foam::fileFormats::AC3DsurfaceFormat<Face>::write
(
@ -272,14 +322,6 @@ void Foam::fileFormats::AC3DsurfaceFormat<Face>::write
const bool useFaceMap = (surf.useFaceMap() && zones.size() > 1);
if (useFaceMap)
{
FatalErrorInFunction
<< "output with faceMap is not supported " << filename
<< exit(FatalError);
}
OFstream os(filename);
if (!os.good())
{
@ -290,52 +332,42 @@ void Foam::fileFormats::AC3DsurfaceFormat<Face>::write
writeHeader(os, zones);
if (zones.size() == 1)
{
PrimitivePatch<Face, UList, const pointField&> patch
(
faceLst, pointLst
);
writeZone(os, patch, zones[0].name(), 0);
return;
}
forAll(zones, zoneI)
{
const surfZone& zone = zones[zoneI];
os << "OBJECT poly" << nl
<< "name \"" << zone.name() << "\"\n";
// Temporary PrimitivePatch to calculate compact points & faces
// use 'UList' to avoid allocations!
PrimitivePatch<Face, UList, const pointField&> patch
(
SubList<Face>
if (useFaceMap)
{
SubList<label> zoneMap(surf.faceMap(), zone.size(), zone.start());
PrimitivePatch<Face, UIndirectList, const pointField&> patch
(
faceLst,
zone.size(),
zone.start()
),
pointLst
);
UIndirectList<Face>(faceLst, zoneMap),
pointLst
);
os << "numvert " << patch.nPoints() << endl;
forAll(patch.localPoints(), ptI)
{
const point& pt = patch.localPoints()[ptI];
os << pt.x() << ' ' << pt.y() << ' ' << pt.z() << nl;
writeZone(os, patch, zone.name(), zoneI);
}
os << "numsurf " << patch.localFaces().size() << endl;
forAll(patch.localFaces(), localFacei)
else
{
const Face& f = patch.localFaces()[localFacei];
PrimitivePatch<Face, UList, const pointField&> patch
(
SubList<Face>(faceLst, zone.size(), zone.start()),
pointLst
);
os << "SURF 0x20" << nl // polygon
<< "mat " << zoneI << nl
<< "refs " << f.size() << nl;
forAll(f, fp)
{
os << f[fp] << " 0 0" << nl;
}
writeZone(os, patch, zone.name(), zoneI);
}
os << "kids 0" << endl;
}
}
@ -347,81 +379,44 @@ void Foam::fileFormats::AC3DsurfaceFormat<Face>::write
const UnsortedMeshedSurface<Face>& surf
)
{
OFstream os(filename);
if (!os.good())
{
FatalErrorInFunction
<< "Cannot open file for writing " << filename
<< exit(FatalError);
}
labelList faceMap;
List<surfZone> zoneLst = surf.sortedZones(faceMap);
if (zoneLst.size() <= 1)
{
write
const List<surfZone>& zones =
(
filename,
MeshedSurfaceProxy<Face>
(
surf.points(),
surf.surfFaces(),
zoneLst
)
zoneLst.size()
? zoneLst
: surfaceFormatsCore::oneZone(surf.surfFaces())
);
writeHeader(os, zones);
writeZone(os, surf, zones[0].name(), 0);
return;
}
else
writeHeader(os, zoneLst);
forAll(zoneLst, zoneI)
{
OFstream os(filename);
if (!os.good())
{
FatalErrorInFunction
<< "Cannot open file for writing " << filename
<< exit(FatalError);
}
const surfZone& zone = zoneLst[zoneI];
writeHeader(os, zoneLst);
SubList<label> zoneMap(faceMap, zone.size(), zone.start());
PrimitivePatch<Face, UIndirectList, const pointField&> patch
(
UIndirectList<Face>(surf.surfFaces(), zoneMap),
surf.points()
);
label faceIndex = 0;
forAll(zoneLst, zoneI)
{
const surfZone& zone = zoneLst[zoneI];
os << "OBJECT poly" << nl
<< "name \"" << zone.name() << "\"\n";
// Create zone with only zone faces included for ease of addressing
labelHashSet include(surf.size());
forAll(zone, localFacei)
{
const label facei = faceMap[faceIndex++];
include.insert(facei);
}
UnsortedMeshedSurface<Face> subm = surf.subsetMesh(include);
// Now we have isolated surface for this patch alone. Write it.
os << "numvert " << subm.nPoints() << endl;
forAll(subm.localPoints(), ptI)
{
const point& pt = subm.localPoints()[ptI];
os << pt.x() << ' ' << pt.y() << ' ' << pt.z() << endl;
}
os << "numsurf " << subm.localFaces().size() << endl;
forAll(subm.localFaces(), localFacei)
{
const Face& f = subm.localFaces()[localFacei];
os << "SURF 0x20" << nl // polygon
<< "mat " << zoneI << nl
<< "refs " << f.size() << nl;
forAll(f, fp)
{
os << f[fp] << " 0 0" << nl;
}
}
os << "kids 0" << endl;
}
writeZone(os, patch, zone.name(), zoneI);
}
}

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -67,10 +67,10 @@ class AC3DsurfaceFormat
// Private Member Functions
//- Disallow default bitwise copy construct
AC3DsurfaceFormat(const AC3DsurfaceFormat<Face>&);
AC3DsurfaceFormat(const AC3DsurfaceFormat<Face>&) = delete;
//- Disallow default bitwise assignment
void operator=(const AC3DsurfaceFormat<Face>&);
void operator=(const AC3DsurfaceFormat<Face>&) = delete;
public:
@ -101,10 +101,18 @@ public:
// Member Functions
//- Write surface mesh components by proxy
static void write(const fileName&, const MeshedSurfaceProxy<Face>&);
static void write
(
const fileName&,
const MeshedSurfaceProxy<Face>&
);
//- Write UnsortedMeshedSurface, the output is always sorted by zones.
static void write(const fileName&, const UnsortedMeshedSurface<Face>&);
static void write
(
const fileName&,
const UnsortedMeshedSurface<Face>&
);
//- Read from file
virtual bool read(const fileName&);

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -52,6 +52,14 @@ addNamedTemplatedToRunTimeSelectionTable
fileExtension,
ac
);
addNamedTemplatedToRunTimeSelectionTable
(
MeshedSurface,
AC3DsurfaceFormat,
labelledTri,
fileExtension,
ac
);
// write MeshedSurfaceProxy
addNamedTemplatedToMemberFunctionSelectionTable
@ -72,6 +80,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
ac
);
addNamedTemplatedToMemberFunctionSelectionTable
(
MeshedSurfaceProxy,
AC3DsurfaceFormat,
labelledTri,
write,
fileExtension,
ac
);
// write UnsortedMeshedSurface
@ -93,6 +110,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
ac
);
addNamedTemplatedToMemberFunctionSelectionTable
(
UnsortedMeshedSurface,
AC3DsurfaceFormat,
labelledTri,
write,
fileExtension,
ac
);
}
}

View File

@ -54,6 +54,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
flma
);
addNamedTemplatedToMemberFunctionSelectionTable
(
MeshedSurfaceProxy,
FLMAsurfaceFormat,
labelledTri,
write,
fileExtension,
flma
);
// write MeshedSurfaceProxy (comnpressed versions of above)
@ -75,6 +84,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
flmaz
);
addNamedTemplatedToMemberFunctionSelectionTable
(
MeshedSurfaceProxy,
FLMAZsurfaceFormat,
labelledTri,
write,
fileExtension,
flmaz
);
}
}

View File

@ -203,6 +203,7 @@ bool Foam::fileFormats::GTSsurfaceFormat<Face>::read
}
this->storedZoneToc().transfer(newZones);
this->addZonesToFaces(); // for labelledTri
return true;
}

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -60,10 +60,10 @@ class GTSsurfaceFormat
// Private Member Functions
//- Disallow default bitwise copy construct
GTSsurfaceFormat(const GTSsurfaceFormat<Face>&);
GTSsurfaceFormat(const GTSsurfaceFormat<Face>&) = delete;
//- Disallow default bitwise assignment
void operator=(const GTSsurfaceFormat<Face>&);
void operator=(const GTSsurfaceFormat<Face>&) = delete;
public:
@ -94,10 +94,18 @@ public:
// Member Functions
//- Write MeshedSurface
static void write(const fileName&, const MeshedSurface<Face>&);
static void write
(
const fileName&,
const MeshedSurface<Face>&
);
//- Write UnsortedMeshedSurface, the output remains unsorted
static void write(const fileName&, const UnsortedMeshedSurface<Face>&);
static void write
(
const fileName&,
const UnsortedMeshedSurface<Face>&
);
//- Read from file
virtual bool read(const fileName&);

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -52,6 +52,14 @@ addNamedTemplatedToRunTimeSelectionTable
fileExtension,
gts
);
addNamedTemplatedToRunTimeSelectionTable
(
UnsortedMeshedSurface,
GTSsurfaceFormat,
labelledTri,
fileExtension,
gts
);
// write MeshedSurface
addNamedTemplatedToMemberFunctionSelectionTable
@ -72,6 +80,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
gts
);
addNamedTemplatedToMemberFunctionSelectionTable
(
MeshedSurface,
GTSsurfaceFormat,
labelledTri,
write,
fileExtension,
gts
);
// write UnsortedMeshedSurface
addNamedTemplatedToMemberFunctionSelectionTable
@ -92,6 +109,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
gts
);
addNamedTemplatedToMemberFunctionSelectionTable
(
UnsortedMeshedSurface,
GTSsurfaceFormat,
labelledTri,
write,
fileExtension,
gts
);
}
}

View File

@ -47,7 +47,6 @@ bool Foam::fileFormats::NASsurfaceFormat<Face>::read
const fileName& filename
)
{
const bool mustTriangulate = this->isTri();
this->clear();
IFstream is(filename);
@ -253,7 +252,7 @@ bool Foam::fileFormats::NASsurfaceFormat<Face>::read
}
if (mustTriangulate)
if (MeshedSurface<Face>::isTri())
{
dynFaces.append(triFace(f[0], f[1], f[2]));
dynFaces.append(triFace(f[0], f[2], f[3]));
@ -374,9 +373,8 @@ bool Foam::fileFormats::NASsurfaceFormat<Face>::read
}
this->sortFacesAndStore(dynFaces.xfer(), dynZones.xfer(), sorted);
// add zones, culling empty ones
this->addZones(dynSizes, names, true);
this->addZones(dynSizes, names, true); // add zones, cull empty ones
this->addZonesToFaces(); // for labelledTri
return true;
}

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -68,10 +68,10 @@ class NASsurfaceFormat
// Private Member Functions
//- Disallow default bitwise copy construct
NASsurfaceFormat(const NASsurfaceFormat<Face>&);
NASsurfaceFormat(const NASsurfaceFormat<Face>&) = delete;
//- Disallow default bitwise assignment
void operator=(const NASsurfaceFormat<Face>&);
void operator=(const NASsurfaceFormat<Face>&) = delete;
public:

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -35,7 +35,7 @@ namespace Foam
namespace fileFormats
{
// read MeshedSurface - .bdf (Bulk Data Format)
// read MeshedSurface - .bdf (Bulk Data Format) and nas (Nastran)
addNamedTemplatedToRunTimeSelectionTable
(
MeshedSurface,
@ -53,7 +53,6 @@ addNamedTemplatedToRunTimeSelectionTable
nas
);
// read MeshedSurface - .nas (Nastran)
addNamedTemplatedToRunTimeSelectionTable
(
MeshedSurface,
@ -71,6 +70,23 @@ addNamedTemplatedToRunTimeSelectionTable
nas
);
addNamedTemplatedToRunTimeSelectionTable
(
MeshedSurface,
NASsurfaceFormat,
labelledTri,
fileExtension,
bdf
);
addNamedTemplatedToRunTimeSelectionTable
(
MeshedSurface,
NASsurfaceFormat,
labelledTri,
fileExtension,
nas
);
}
}

View File

@ -51,7 +51,6 @@ bool Foam::fileFormats::OBJsurfaceFormat<Face>::read
const fileName& filename
)
{
const bool mustTriangulate = this->isTri();
this->clear();
IFstream is(filename);
@ -173,7 +172,7 @@ bool Foam::fileFormats::OBJsurfaceFormat<Face>::read
labelUList& f = static_cast<labelUList&>(dynVertices);
if (mustTriangulate && f.size() > 3)
if (MeshedSurface<Face>::isTri() && f.size() > 3)
{
// simple face triangulation about f[0]
// points may be incomplete
@ -200,9 +199,9 @@ bool Foam::fileFormats::OBJsurfaceFormat<Face>::read
this->storedPoints().transfer(dynPoints);
this->sortFacesAndStore(dynFaces.xfer(), dynZones.xfer(), sorted);
this->addZones(dynSizes, dynNames, true); // add zones, cull empty ones
this->addZonesToFaces(); // for labelledTri
// add zones, culling empty ones
this->addZones(dynSizes, dynNames, true);
return true;
}

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -60,10 +60,10 @@ class OBJsurfaceFormat
// Private Member Functions
//- Disallow default bitwise copy construct
OBJsurfaceFormat(const OBJsurfaceFormat<Face>&);
OBJsurfaceFormat(const OBJsurfaceFormat<Face>&) = delete;
//- Disallow default bitwise assignment
void operator=(const OBJsurfaceFormat<Face>&);
void operator=(const OBJsurfaceFormat<Face>&) = delete;
public:
@ -94,7 +94,11 @@ public:
// Member Functions
//- Write surface mesh components by proxy
static void write(const fileName&, const MeshedSurfaceProxy<Face>&);
static void write
(
const fileName&,
const MeshedSurfaceProxy<Face>&
);
//- Read from file
virtual bool read(const fileName&);

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -52,6 +52,14 @@ addNamedTemplatedToRunTimeSelectionTable
fileExtension,
obj
);
addNamedTemplatedToRunTimeSelectionTable
(
MeshedSurface,
OBJsurfaceFormat,
labelledTri,
fileExtension,
obj
);
// write MeshedSurfaceProxy
addNamedTemplatedToMemberFunctionSelectionTable
@ -72,6 +80,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
obj
);
addNamedTemplatedToMemberFunctionSelectionTable
(
MeshedSurfaceProxy,
OBJsurfaceFormat,
labelledTri,
write,
fileExtension,
obj
);
}
}

View File

@ -50,7 +50,6 @@ bool Foam::fileFormats::OFFsurfaceFormat<Face>::read
const fileName& filename
)
{
const bool mustTriangulate = this->isTri();
this->clear();
IFstream is(filename);
@ -116,7 +115,7 @@ bool Foam::fileFormats::OFFsurfaceFormat<Face>::read
labelUList& f = static_cast<labelUList&>(verts);
if (mustTriangulate && f.size() > 3)
if (MeshedSurface<Face>::isTri() && f.size() > 3)
{
// simple face triangulation about f[0]
// cannot use face::triangulation (points may be incomplete)

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -68,10 +68,10 @@ class OFFsurfaceFormat
// Private Member Functions
//- Disallow default bitwise copy construct
OFFsurfaceFormat(const OFFsurfaceFormat&);
OFFsurfaceFormat(const OFFsurfaceFormat&) = delete;
//- Disallow default bitwise assignment
void operator=(const OFFsurfaceFormat&);
void operator=(const OFFsurfaceFormat&) = delete;
public:
@ -102,7 +102,11 @@ public:
// Member Functions
//- Write surface mesh components by proxy
static void write(const fileName&, const MeshedSurfaceProxy<Face>&);
static void write
(
const fileName&,
const MeshedSurfaceProxy<Face>&
);
//- Read from file
virtual bool read(const fileName&);

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -52,6 +52,14 @@ addNamedTemplatedToRunTimeSelectionTable
fileExtension,
off
);
addNamedTemplatedToRunTimeSelectionTable
(
MeshedSurface,
OFFsurfaceFormat,
labelledTri,
fileExtension,
off
);
// write MeshedSurfaceProxy
addNamedTemplatedToMemberFunctionSelectionTable
@ -72,7 +80,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
off
);
addNamedTemplatedToMemberFunctionSelectionTable
(
MeshedSurfaceProxy,
OFFsurfaceFormat,
labelledTri,
write,
fileExtension,
off
);
}
}

View File

@ -25,9 +25,7 @@ License
#include "SMESHsurfaceFormat.H"
#include "clock.H"
#include "IFstream.H"
#include "OFstream.H"
#include "Ostream.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
@ -58,7 +56,6 @@ void Foam::fileFormats::SMESHsurfaceFormat<Face>::write
const bool useFaceMap = (surf.useFaceMap() && zones.size() > 1);
OFstream os(filename);
if (!os.good())
{

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -64,10 +64,10 @@ class SMESHsurfaceFormat
// Private Member Functions
//- Disallow default bitwise copy construct
SMESHsurfaceFormat(const SMESHsurfaceFormat<Face>&);
SMESHsurfaceFormat(const SMESHsurfaceFormat<Face>&) = delete;
//- Disallow default bitwise assignment
void operator=(const SMESHsurfaceFormat<Face>&);
void operator=(const SMESHsurfaceFormat<Face>&) = delete;
public:
@ -86,7 +86,11 @@ public:
// Member Functions
//- Write surface mesh components by proxy
static void write(const fileName&, const MeshedSurfaceProxy<Face>&);
static void write
(
const fileName&,
const MeshedSurfaceProxy<Face>&
);
//- Write object
virtual void write(const fileName& name) const

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -54,6 +54,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
smesh
);
addNamedTemplatedToMemberFunctionSelectionTable
(
MeshedSurfaceProxy,
SMESHsurfaceFormat,
labelledTri,
write,
fileExtension,
smesh
);
}
}

View File

@ -79,7 +79,6 @@ bool Foam::fileFormats::STARCDsurfaceFormat<Face>::read
const fileName& filename
)
{
const bool mustTriangulate = this->isTri();
this->clear();
fileName baseName = filename.lessExt();
@ -194,24 +193,19 @@ bool Foam::fileFormats::STARCDsurfaceFormat<Face>::read
}
SubList<label> vertices(vertexLabels, vertexLabels.size());
if (mustTriangulate && nLabels > 3)
if (MeshedSurface<Face>::isTri() && nLabels > 3)
{
// face needs triangulation
face f(vertices);
faceList triFaces(f.nTriangles());
faceList trias(f.nTriangles());
label nTri = 0;
f.triangles(this->points(), nTri, triFaces);
f.triangles(this->points(), nTri, trias);
forAll(triFaces, facei)
forAll(trias, facei)
{
// a triangular face, but not yet a triFace
dynFaces.append
(
triFace
(
static_cast<labelUList&>(triFaces[facei])
)
);
// a triangular 'face', convert to 'triFace' etc
dynFaces.append(Face(trias[facei]));
dynZones.append(zoneI);
dynSizes[zoneI]++;
}
@ -228,8 +222,9 @@ bool Foam::fileFormats::STARCDsurfaceFormat<Face>::read
this->sortFacesAndStore(dynFaces.xfer(), dynZones.xfer(), sorted);
// add zones, culling empty ones
this->addZones(dynSizes, dynNames, true);
this->addZones(dynSizes, dynNames, true); // add zones, cull empty ones
this->addZonesToFaces(); // for labelledTri
return true;
}

View File

@ -108,7 +108,11 @@ public:
// Member Functions
//- Write surface mesh components by proxy
static void write(const fileName&, const MeshedSurfaceProxy<Face>&);
static void write
(
const fileName&,
const MeshedSurfaceProxy<Face>&
);
//- Read from file
virtual bool read(const fileName&);

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -52,6 +52,14 @@ addNamedTemplatedToRunTimeSelectionTable
fileExtension,
inp
);
addNamedTemplatedToRunTimeSelectionTable
(
MeshedSurface,
STARCDsurfaceFormat,
labelledTri,
fileExtension,
inp
);
// write MeshedSurfaceProxy
addNamedTemplatedToMemberFunctionSelectionTable
@ -72,7 +80,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
inp
);
addNamedTemplatedToMemberFunctionSelectionTable
(
MeshedSurfaceProxy,
STARCDsurfaceFormat,
labelledTri,
write,
fileExtension,
inp
);
}
}

View File

@ -24,7 +24,7 @@ License
\*---------------------------------------------------------------------------*/
#include "STLsurfaceFormat.H"
#include "ListOps.H"
#include "labelledTri.H"
#include "triPointRef.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
@ -51,20 +51,17 @@ inline void Foam::fileFormats::STLsurfaceFormat<Face>::writeShell
const point& p0 = pointLst[f[0]];
for (label fp1 = 1; fp1 < f.size() - 1; ++fp1)
{
label fp2 = f.fcIndex(fp1);
const label fp2 = f.fcIndex(fp1);
const point& p1 = pointLst[f[fp1]];
const point& p2 = pointLst[f[fp2]];
// write STL triangle
os << " facet normal "
<< norm.x() << ' ' << norm.y() << ' ' << norm.z() << nl
<< " outer loop\n"
<< " vertex " << p0.x() << ' ' << p0.y() << ' ' << p0.z() << nl
<< " vertex " << p1.x() << ' ' << p1.y() << ' ' << p1.z() << nl
<< " vertex " << p2.x() << ' ' << p2.y() << ' ' << p2.z() << nl
<< " endloop\n"
<< " endfacet" << endl;
// Write ASCII
STLtriangle::write
(
os,
norm,
p0,
pointLst[f[fp1]],
pointLst[f[fp2]]
);
}
}
@ -92,18 +89,17 @@ inline void Foam::fileFormats::STLsurfaceFormat<Face>::writeShell
const point& p0 = pointLst[f[0]];
for (label fp1 = 1; fp1 < f.size() - 1; ++fp1)
{
label fp2 = f.fcIndex(fp1);
const label fp2 = f.fcIndex(fp1);
STLtriangle stlTri
// Write BINARY
STLtriangle
(
norm,
p0,
pointLst[f[fp1]],
pointLst[f[fp2]],
zoneI
);
stlTri.write(os);
).write(os);
}
}
@ -131,7 +127,7 @@ bool Foam::fileFormats::STLsurfaceFormat<Face>::read
this->clear();
// read in the values
STLsurfaceFormatCore reader(filename);
STLReader reader(filename);
// transfer points
this->storedPoints().transfer(reader.points());
@ -180,13 +176,13 @@ bool Foam::fileFormats::STLsurfaceFormat<Face>::read
{
this->addZones(sizes);
}
this->addZonesToFaces(); // for labelledTri
this->stitchFaces(SMALL);
return true;
}
template<class Face>
void Foam::fileFormats::STLsurfaceFormat<Face>::writeAscii
(
@ -271,23 +267,9 @@ void Foam::fileFormats::STLsurfaceFormat<Face>::writeBinary
const bool useFaceMap = (surf.useFaceMap() && zones.size() > 1);
unsigned int nTris = 0;
if (MeshedSurface<Face>::isTri())
{
nTris = faceLst.size();
}
else
{
// count triangles for on-the-fly triangulation
forAll(faceLst, facei)
{
nTris += faceLst[facei].size() - 2;
}
}
// Write the STL header
STLsurfaceFormatCore::writeHeaderBINARY(os, nTris);
unsigned int nTris = surf.nTriangles();
STLCore::writeBinaryHeader(os, nTris);
label faceIndex = 0;
forAll(zones, zoneI)
@ -345,7 +327,7 @@ void Foam::fileFormats::STLsurfaceFormat<Face>::writeAscii
// a single zone - we can skip sorting
if (surf.zoneToc().size() == 1)
{
os << "solid " << surf.zoneToc()[0].name() << endl;
os << "solid " << surf.zoneToc()[0].name() << nl;
forAll(faceLst, facei)
{
writeShell(os, pointLst, faceLst[facei]);
@ -391,22 +373,9 @@ void Foam::fileFormats::STLsurfaceFormat<Face>::writeBinary
const List<Face>& faceLst = surf.surfFaces();
const List<label>& zoneIds = surf.zoneIds();
unsigned int nTris = 0;
if (MeshedSurface<Face>::isTri())
{
nTris = faceLst.size();
}
else
{
// count triangles for on-the-fly triangulation
forAll(faceLst, facei)
{
nTris += faceLst[facei].size() - 2;
}
}
// Write the STL header
STLsurfaceFormatCore::writeHeaderBINARY(os, nTris);
unsigned int nTris = surf.nTriangles();
STLCore::writeBinaryHeader(os, nTris);
// always write unsorted
forAll(faceLst, facei)
@ -429,10 +398,20 @@ void Foam::fileFormats::STLsurfaceFormat<Face>::write
const MeshedSurfaceProxy<Face>& surf
)
{
const word ext = filename.ext();
// Auto-detect ASCII/BINARY extension
write(filename, surf, STLCore::DETECT);
}
// handle 'stlb' as binary directly
if (ext == "stlb")
template<class Face>
void Foam::fileFormats::STLsurfaceFormat<Face>::write
(
const fileName& filename,
const MeshedSurfaceProxy<Face>& surf,
const STLFormat& format
)
{
if (STLCore::isBinaryName(filename, format))
{
writeBinary(filename, surf);
}
@ -450,10 +429,20 @@ void Foam::fileFormats::STLsurfaceFormat<Face>::write
const UnsortedMeshedSurface<Face>& surf
)
{
word ext = filename.ext();
// Auto-detect ASCII/BINARY extension
write(filename, surf, STLCore::DETECT);
}
// handle 'stlb' as binary directly
if (ext == "stlb")
template<class Face>
void Foam::fileFormats::STLsurfaceFormat<Face>::write
(
const fileName& filename,
const UnsortedMeshedSurface<Face>& surf,
const STLFormat& format
)
{
if (STLCore::isBinaryName(filename, format))
{
writeBinary(filename, surf);
}

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -25,7 +25,7 @@ Class
Foam::fileFormats::STLsurfaceFormat
Description
Provide a means of reading/writing STL files (ASCII and binary).
Provide a means of reading/writing STL files (ASCII and BINARY).
Note
For efficiency, the zones are sorted before creating the faces.
@ -40,7 +40,7 @@ SourceFiles
#ifndef STLsurfaceFormat_H
#define STLsurfaceFormat_H
#include "STLsurfaceFormatCore.H"
#include "STLReader.H"
#include "MeshedSurface.H"
#include "MeshedSurfaceProxy.H"
#include "UnsortedMeshedSurface.H"
@ -59,7 +59,8 @@ namespace fileFormats
template<class Face>
class STLsurfaceFormat
:
public MeshedSurface<Face>
public MeshedSurface<Face>,
public STLCore
{
// Private Member Functions
@ -80,11 +81,12 @@ class STLsurfaceFormat
const label zoneI
);
//- Disallow default bitwise copy construct
STLsurfaceFormat(const STLsurfaceFormat<Face>&);
STLsurfaceFormat(const STLsurfaceFormat<Face>&) = delete;
//- Disallow default bitwise assignment
void operator=(const STLsurfaceFormat<Face>&);
void operator=(const STLsurfaceFormat<Face>&) = delete;
public:
@ -130,7 +132,20 @@ public:
//- Write surface mesh components by proxy
// as ASCII or BINARY, depending on the extension
static void write(const fileName&, const MeshedSurfaceProxy<Face>&);
static void write
(
const fileName&,
const MeshedSurfaceProxy<Face>&
);
//- Write surface mesh components by proxy
// as ASCII or BINARY or dependent on the extension
static void write
(
const fileName&,
const MeshedSurfaceProxy<Face>&,
const STLFormat&
);
//- Write UnsortedMeshedSurface (as ASCII) sorted by zone
static void writeAscii
@ -148,7 +163,20 @@ public:
//- Write UnsortedMeshedSurface
// as ASCII or BINARY, depending on the extension
static void write(const fileName&, const UnsortedMeshedSurface<Face>&);
static void write
(
const fileName&,
const UnsortedMeshedSurface<Face>&
);
//- Write UnsortedMeshedSurface
// as ASCII or BINARY or dependent on the extension
static void write
(
const fileName&,
const UnsortedMeshedSurface<Face>&,
const STLFormat&
);
//- Read from file
virtual bool read(const fileName&);

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -24,6 +24,7 @@ License
\*---------------------------------------------------------------------------*/
#include "STLsurfaceFormat.H"
#include "labelledTri.H"
#include "addToRunTimeSelectionTable.H"
#include "addToMemberFunctionSelectionTable.H"
@ -52,6 +53,14 @@ addNamedTemplatedToRunTimeSelectionTable
fileExtension,
stl
);
addNamedTemplatedToRunTimeSelectionTable
(
MeshedSurface,
STLsurfaceFormat,
labelledTri,
fileExtension,
stl
);
// read MeshedSurface (binary)
addNamedTemplatedToRunTimeSelectionTable
@ -70,6 +79,14 @@ addNamedTemplatedToRunTimeSelectionTable
fileExtension,
stlb
);
addNamedTemplatedToRunTimeSelectionTable
(
MeshedSurface,
STLsurfaceFormat,
labelledTri,
fileExtension,
stlb
);
// write MeshedSurfaceProxy (ascii)
@ -91,6 +108,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
stl
);
addNamedTemplatedToMemberFunctionSelectionTable
(
MeshedSurfaceProxy,
STLsurfaceFormat,
labelledTri,
write,
fileExtension,
stl
);
// write MeshedSurfaceProxy (binary)
addNamedTemplatedToMemberFunctionSelectionTable
@ -111,6 +137,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
stlb
);
addNamedTemplatedToMemberFunctionSelectionTable
(
MeshedSurfaceProxy,
STLsurfaceFormat,
labelledTri,
write,
fileExtension,
stlb
);
// write UnsortedMeshedSurface (ascii)
addNamedTemplatedToMemberFunctionSelectionTable
@ -131,6 +166,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
stl
);
addNamedTemplatedToMemberFunctionSelectionTable
(
UnsortedMeshedSurface,
STLsurfaceFormat,
labelledTri,
write,
fileExtension,
stl
);
// write UnsortedMeshedSurface (binary)
addNamedTemplatedToMemberFunctionSelectionTable
@ -151,6 +195,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
stlb
);
addNamedTemplatedToMemberFunctionSelectionTable
(
UnsortedMeshedSurface,
STLsurfaceFormat,
labelledTri,
write,
fileExtension,
stlb
);
}
}

View File

@ -99,15 +99,26 @@ public:
//- Return the local file name (within time directory)
// NEEDS FIXING
static fileName localMeshFileName(const word& surfName="");
static fileName localMeshFileName
(
const word& surfName = word::null
);
//- Find instance with surfName
// NEEDS FIXING
static fileName findMeshInstance(const Time&, const word& surfName="");
static fileName findMeshInstance
(
const Time&,
const word& surfName = word::null
);
//- Find mesh file with surfName
// NEEDS FIXING
static fileName findMeshFile(const Time&, const word& surfName="");
static fileName findMeshFile
(
const Time&,
const word& surfName = word::null
);
// Constructors
@ -118,6 +129,7 @@ public:
//- Destructor
virtual ~surfaceFormatsCore();
};

View File

@ -24,7 +24,7 @@ License
\*---------------------------------------------------------------------------*/
#include "TRIsurfaceFormat.H"
#include "ListOps.H"
#include "OFstream.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
@ -51,7 +51,7 @@ inline void Foam::fileFormats::TRIsurfaceFormat<Face>::writeShell
<< p1.x() << ' ' << p1.y() << ' ' << p1.z() << ' '
<< p2.x() << ' ' << p2.y() << ' ' << p2.z() << ' '
// zone as colour
<< "0x" << hex << zoneI << dec << endl;
<< "0x" << hex << zoneI << dec << nl;
}
}
@ -120,6 +120,7 @@ bool Foam::fileFormats::TRIsurfaceFormat<Face>::read
this->storedFaces().transfer(faceLst);
this->addZones(sizes);
this->addZonesToFaces(); // for labelledTri
this->stitchFaces(SMALL);
return true;
}

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -71,10 +71,10 @@ class TRIsurfaceFormat
);
//- Disallow default bitwise copy construct
TRIsurfaceFormat(const TRIsurfaceFormat<Face>&);
TRIsurfaceFormat(const TRIsurfaceFormat<Face>&) = delete;
//- Disallow default bitwise assignment
void operator=(const TRIsurfaceFormat<Face>&);
void operator=(const TRIsurfaceFormat<Face>&) = delete;
public:
@ -105,11 +105,19 @@ public:
// Member Functions
//- Write surface mesh components by proxy
static void write(const fileName&, const MeshedSurfaceProxy<Face>&);
static void write
(
const fileName&,
const MeshedSurfaceProxy<Face>&
);
//- Write UnsortedMeshedSurface,
// by default the output is not sorted by zones
static void write(const fileName&, const UnsortedMeshedSurface<Face>&);
static void write
(
const fileName&,
const UnsortedMeshedSurface<Face>&
);
//- Read from file
virtual bool read(const fileName&);

View File

@ -38,10 +38,6 @@ SourceFiles
#include "surfaceFormatsCore.H"
#include "triFace.H"
#include "IFstream.H"
#include "Ostream.H"
#include "OFstream.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
@ -74,10 +70,10 @@ class TRIsurfaceFormatCore
// Private Member Functions
//- Disallow default bitwise copy construct
TRIsurfaceFormatCore(const TRIsurfaceFormatCore&);
TRIsurfaceFormatCore(const TRIsurfaceFormatCore&) = delete;
//- Disallow default bitwise assignment
void operator=(const TRIsurfaceFormatCore&);
void operator=(const TRIsurfaceFormatCore&) = delete;
bool read(const fileName&);

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -52,6 +52,14 @@ addNamedTemplatedToRunTimeSelectionTable
fileExtension,
tri
);
addNamedTemplatedToRunTimeSelectionTable
(
MeshedSurface,
TRIsurfaceFormat,
labelledTri,
fileExtension,
tri
);
// write MeshedSurfaceProxy
addNamedTemplatedToMemberFunctionSelectionTable
@ -72,6 +80,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
tri
);
addNamedTemplatedToMemberFunctionSelectionTable
(
MeshedSurfaceProxy,
TRIsurfaceFormat,
labelledTri,
write,
fileExtension,
tri
);
// write UnsortedMeshedSurface
addNamedTemplatedToMemberFunctionSelectionTable
@ -92,6 +109,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
tri
);
addNamedTemplatedToMemberFunctionSelectionTable
(
UnsortedMeshedSurface,
TRIsurfaceFormat,
labelledTri,
write,
fileExtension,
tri
);
}
}

View File

@ -26,6 +26,7 @@ License
#include "VTKsurfaceFormat.H"
#include "vtkUnstructuredReader.H"
#include "scalarIOField.H"
#include "OFstream.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
@ -69,7 +70,6 @@ bool Foam::fileFormats::VTKsurfaceFormat<Face>::read
const fileName& filename
)
{
const bool mustTriangulate = this->isTri();
this->clear();
IFstream is(filename);
@ -148,18 +148,21 @@ bool Foam::fileFormats::VTKsurfaceFormat<Face>::read
}
// See if needs triangulation
// Check if it needs triangulation
label nTri = 0;
if (mustTriangulate)
if (MeshedSurface<Face>::isTri())
{
forAll(faces, facei)
{
nTri += faces[facei].size()-2;
nTri += faces[facei].nTriangles();
}
}
if (nTri > 0)
if (nTri > faces.size())
{
// We are here if the target surface needs triangles and
// the source surface has non-triangles
DynamicList<Face> dynFaces(nTri);
DynamicList<label> dynZones(nTri);
forAll(faces, facei)
@ -207,6 +210,7 @@ bool Foam::fileFormats::VTKsurfaceFormat<Face>::read
// add zones, culling empty ones
this->addZones(zoneSizes, zoneNames, true);
}
this->addZonesToFaces(); // for labelledTri
// transfer to normal lists
this->storedPoints().transfer(reader.points());

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -64,10 +64,10 @@ class VTKsurfaceFormat
static void writeHeaderPolygons(Ostream&, const UList<Face>&);
//- Disallow default bitwise copy construct
VTKsurfaceFormat(const VTKsurfaceFormat<Face>&);
VTKsurfaceFormat(const VTKsurfaceFormat<Face>&) = delete;
//- Disallow default bitwise assignment
void operator=(const VTKsurfaceFormat<Face>&);
void operator=(const VTKsurfaceFormat<Face>&) = delete;
public:
@ -89,6 +89,7 @@ public:
);
}
//- Destructor
virtual ~VTKsurfaceFormat()
{}
@ -99,10 +100,18 @@ public:
// Write
//- Write surface mesh components by proxy
static void write(const fileName&, const MeshedSurfaceProxy<Face>&);
static void write
(
const fileName&,
const MeshedSurfaceProxy<Face>&
);
//- Write UnsortedMeshedSurface, the output remains unsorted
static void write(const fileName&, const UnsortedMeshedSurface<Face>&);
static void write
(
const fileName&,
const UnsortedMeshedSurface<Face>&
);
//- Read from file
virtual bool read(const fileName&);

View File

@ -35,9 +35,8 @@ SourceFiles
#ifndef VTKsurfaceFormatCore_H
#define VTKsurfaceFormatCore_H
#include "Ostream.H"
#include "OFstream.H"
#include "MeshedSurface.H"
#include "Ostream.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -52,6 +52,14 @@ addNamedTemplatedToRunTimeSelectionTable
fileExtension,
vtk
);
addNamedTemplatedToRunTimeSelectionTable
(
MeshedSurface,
VTKsurfaceFormat,
labelledTri,
fileExtension,
vtk
);
// write MeshedSurfaceProxy
addNamedTemplatedToMemberFunctionSelectionTable
@ -72,6 +80,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
vtk
);
addNamedTemplatedToMemberFunctionSelectionTable
(
MeshedSurfaceProxy,
VTKsurfaceFormat,
labelledTri,
write,
fileExtension,
vtk
);
// write UnsortedMeshedSurface
addNamedTemplatedToMemberFunctionSelectionTable
@ -92,7 +109,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
vtk
);
addNamedTemplatedToMemberFunctionSelectionTable
(
UnsortedMeshedSurface,
VTKsurfaceFormat,
labelledTri,
write,
fileExtension,
vtk
);
}
}

View File

@ -24,12 +24,7 @@ License
\*---------------------------------------------------------------------------*/
#include "X3DsurfaceFormat.H"
#include "clock.H"
#include "IFstream.H"
#include "IStringStream.H"
#include "Ostream.H"
#include "OFstream.H"
#include "ListOps.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
@ -55,7 +50,7 @@ void Foam::fileFormats::X3DsurfaceFormat<Face>::write
const List<surfZone>& zones =
(
surf.surfZones().empty()
? surfaceFormatsCore::oneZone(faceLst, "")
? surfaceFormatsCore::oneZone(faceLst, word::null)
: surf.surfZones()
);

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -60,10 +60,10 @@ class X3DsurfaceFormat
// Private Member Functions
//- Disallow default bitwise copy construct
X3DsurfaceFormat(const X3DsurfaceFormat<Face>&);
X3DsurfaceFormat(const X3DsurfaceFormat<Face>&) = delete;
//- Disallow default bitwise assignment
void operator=(const X3DsurfaceFormat<Face>&);
void operator=(const X3DsurfaceFormat<Face>&) = delete;
public:
@ -81,9 +81,14 @@ public:
// Member Functions
//- Write surface mesh components by proxy
static void write(const fileName&, const MeshedSurfaceProxy<Face>&);
static void write
(
const fileName&,
const MeshedSurfaceProxy<Face>&
);
//- Write object file
//- Write object
virtual void write(const fileName& name) const
{
write(name, MeshedSurfaceProxy<Face>(*this));

View File

@ -35,9 +35,8 @@ SourceFiles
#ifndef X3DsurfaceFormatCore_H
#define X3DsurfaceFormatCore_H
#include "Ostream.H"
#include "OFstream.H"
#include "MeshedSurface.H"
#include "Ostream.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -53,6 +53,15 @@ addNamedTemplatedToMemberFunctionSelectionTable
fileExtension,
x3d
);
addNamedTemplatedToMemberFunctionSelectionTable
(
MeshedSurfaceProxy,
X3DsurfaceFormat,
labelledTri,
write,
fileExtension,
x3d
);
}
}

View File

@ -1,9 +1,3 @@
triSurfaceTools = triSurface/triSurfaceTools
geometricSurfacePatch = triSurface/geometricSurfacePatch
faceTriangulation/faceTriangulation.C
meshTriangulation/meshTriangulation.C
triSurface/triSurface.C
triSurface/triSurfaceAddressing.C
triSurface/stitchTriangles.C
@ -31,9 +25,6 @@ $(interfaces)/NAS/readNAS.C
triSurface/geometricSurfacePatch/geometricSurfacePatch.C
triSurface/surfacePatch/surfacePatch.C
triSurface/surfacePatch/surfacePatchIOList.C
tools/labelledTri/sortLabelledTri.C
triSurfaceFields/triSurfaceFields.C

View File

@ -1,511 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM 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 3 of the License, or
(at your option) any later version.
OpenFOAM 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
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "meshTriangulation.H"
#include "polyMesh.H"
#include "faceTriangulation.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
bool Foam::meshTriangulation::isInternalFace
(
const primitiveMesh& mesh,
const boolList& includedCell,
const label facei
)
{
if (mesh.isInternalFace(facei))
{
label own = mesh.faceOwner()[facei];
label nei = mesh.faceNeighbour()[facei];
if (includedCell[own] && includedCell[nei])
{
// Neighbouring cell will get included in subset
// as well so face is internal.
return true;
}
else
{
return false;
}
}
else
{
return false;
}
}
void Foam::meshTriangulation::getFaces
(
const primitiveMesh& mesh,
const boolList& includedCell,
boolList& faceIsCut,
label& nFaces,
label& nInternalFaces
)
{
// All faces to be triangulated.
faceIsCut.setSize(mesh.nFaces());
faceIsCut = false;
nFaces = 0;
nInternalFaces = 0;
forAll(includedCell, celli)
{
// Include faces of cut cells only.
if (includedCell[celli])
{
const labelList& cFaces = mesh.cells()[celli];
forAll(cFaces, i)
{
label facei = cFaces[i];
if (!faceIsCut[facei])
{
// First visit of face.
nFaces++;
faceIsCut[facei] = true;
// See if would become internal or external face
if (isInternalFace(mesh, includedCell, facei))
{
nInternalFaces++;
}
}
}
}
}
Pout<< "Subset consists of " << nFaces << " faces out of " << mesh.nFaces()
<< " of which " << nInternalFaces << " are internal" << endl;
}
void Foam::meshTriangulation::insertTriangles
(
const triFaceList& faceTris,
const label facei,
const label regionI,
const bool reverse,
List<labelledTri>& triangles,
label& triI
)
{
// Copy triangles. Optionally reverse them
forAll(faceTris, i)
{
const triFace& f = faceTris[i];
labelledTri& tri = triangles[triI];
if (reverse)
{
tri[0] = f[0];
tri[2] = f[1];
tri[1] = f[2];
}
else
{
tri[0] = f[0];
tri[1] = f[1];
tri[2] = f[2];
}
tri.region() = regionI;
faceMap_[triI] = facei;
triI++;
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
// Null constructor
Foam::meshTriangulation::meshTriangulation()
:
triSurface(),
nInternalFaces_(0),
faceMap_()
{}
// Construct from faces of cells
Foam::meshTriangulation::meshTriangulation
(
const polyMesh& mesh,
const label internalFacesPatch,
const boolList& includedCell,
const bool faceCentreDecomposition
)
:
triSurface(),
nInternalFaces_(0),
faceMap_()
{
const faceList& faces = mesh.faces();
const pointField& points = mesh.points();
const polyBoundaryMesh& patches = mesh.boundaryMesh();
// All faces to be triangulated.
boolList faceIsCut;
label nFaces, nInternalFaces;
getFaces
(
mesh,
includedCell,
faceIsCut,
nFaces,
nInternalFaces
);
// Find upper limit for number of triangles
// (can be less if triangulation fails)
label nTotTri = 0;
if (faceCentreDecomposition)
{
forAll(faceIsCut, facei)
{
if (faceIsCut[facei])
{
nTotTri += faces[facei].size();
}
}
}
else
{
forAll(faceIsCut, facei)
{
if (faceIsCut[facei])
{
nTotTri += faces[facei].nTriangles(points);
}
}
}
Pout<< "nTotTri : " << nTotTri << endl;
// Storage for new and old points (only for faceCentre decomposition;
// for triangulation uses only existing points)
pointField newPoints;
if (faceCentreDecomposition)
{
newPoints.setSize(mesh.nPoints() + faces.size());
forAll(mesh.points(), pointi)
{
newPoints[pointi] = mesh.points()[pointi];
}
// Face centres
forAll(faces, facei)
{
newPoints[mesh.nPoints() + facei] = mesh.faceCentres()[facei];
}
}
// Storage for all triangles
List<labelledTri> triangles(nTotTri);
faceMap_.setSize(nTotTri);
label triI = 0;
if (faceCentreDecomposition)
{
// Decomposition around face centre
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Triangulate internal faces
forAll(faceIsCut, facei)
{
if (faceIsCut[facei] && isInternalFace(mesh, includedCell, facei))
{
// Face was internal to the mesh and will be 'internal' to
// the surface.
// Triangulate face
const face& f = faces[facei];
forAll(f, fp)
{
faceMap_[triI] = facei;
triangles[triI++] =
labelledTri
(
f[fp],
f.nextLabel(fp),
mesh.nPoints() + facei, // face centre
internalFacesPatch
);
}
}
}
nInternalFaces_ = triI;
// Triangulate external faces
forAll(faceIsCut, facei)
{
if (faceIsCut[facei] && !isInternalFace(mesh, includedCell, facei))
{
// Face will become outside of the surface.
label patchi = -1;
bool reverse = false;
if (mesh.isInternalFace(facei))
{
patchi = internalFacesPatch;
// Check orientation. Check which side of the face gets
// included (note: only one side is).
if (includedCell[mesh.faceOwner()[facei]])
{
reverse = false;
}
else
{
reverse = true;
}
}
else
{
// Face was already outside so orientation ok.
patchi = patches.whichPatch(facei);
reverse = false;
}
// Triangulate face
const face& f = faces[facei];
if (reverse)
{
forAll(f, fp)
{
faceMap_[triI] = facei;
triangles[triI++] =
labelledTri
(
f.nextLabel(fp),
f[fp],
mesh.nPoints() + facei, // face centre
patchi
);
}
}
else
{
forAll(f, fp)
{
faceMap_[triI] = facei;
triangles[triI++] =
labelledTri
(
f[fp],
f.nextLabel(fp),
mesh.nPoints() + facei, // face centre
patchi
);
}
}
}
}
}
else
{
// Triangulation using existing vertices
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Triangulate internal faces
forAll(faceIsCut, facei)
{
if (faceIsCut[facei] && isInternalFace(mesh, includedCell, facei))
{
// Face was internal to the mesh and will be 'internal' to
// the surface.
// Triangulate face. Fall back to naive triangulation if failed.
faceTriangulation faceTris(points, faces[facei], true);
if (faceTris.empty())
{
WarningInFunction
<< "Could not find triangulation for face " << facei
<< " vertices " << faces[facei] << " coords "
<< IndirectList<point>(points, faces[facei])() << endl;
}
else
{
// Copy triangles. Make them internalFacesPatch
insertTriangles
(
faceTris,
facei,
internalFacesPatch,
false, // no reverse
triangles,
triI
);
}
}
}
nInternalFaces_ = triI;
// Triangulate external faces
forAll(faceIsCut, facei)
{
if (faceIsCut[facei] && !isInternalFace(mesh, includedCell, facei))
{
// Face will become outside of the surface.
label patchi = -1;
bool reverse = false;
if (mesh.isInternalFace(facei))
{
patchi = internalFacesPatch;
// Check orientation. Check which side of the face gets
// included (note: only one side is).
if (includedCell[mesh.faceOwner()[facei]])
{
reverse = false;
}
else
{
reverse = true;
}
}
else
{
// Face was already outside so orientation ok.
patchi = patches.whichPatch(facei);
reverse = false;
}
// Triangulate face
faceTriangulation faceTris(points, faces[facei], true);
if (faceTris.empty())
{
WarningInFunction
<< "Could not find triangulation for face " << facei
<< " vertices " << faces[facei] << " coords "
<< IndirectList<point>(points, faces[facei])() << endl;
}
else
{
// Copy triangles. Optionally reverse them
insertTriangles
(
faceTris,
facei,
patchi,
reverse, // whether to reverse
triangles,
triI
);
}
}
}
}
// Shrink if necessary (because of invalid triangulations)
triangles.setSize(triI);
faceMap_.setSize(triI);
Pout<< "nInternalFaces_:" << nInternalFaces_ << endl;
Pout<< "triangles:" << triangles.size() << endl;
geometricSurfacePatchList surfPatches(patches.size());
forAll(patches, patchi)
{
surfPatches[patchi] =
geometricSurfacePatch
(
patches[patchi].physicalType(),
patches[patchi].name(),
patchi
);
}
// Create globally numbered tri surface
if (faceCentreDecomposition)
{
// Use newPoints (mesh points + face centres)
triSurface globalSurf(triangles, surfPatches, newPoints);
// Create locally numbered tri surface
triSurface::operator=
(
triSurface
(
globalSurf.localFaces(),
surfPatches,
globalSurf.localPoints()
)
);
}
else
{
// Use mesh points
triSurface globalSurf(triangles, surfPatches, mesh.points());
// Create locally numbered tri surface
triSurface::operator=
(
triSurface
(
globalSurf.localFaces(),
surfPatches,
globalSurf.localPoints()
)
);
}
}
// ************************************************************************* //

View File

@ -1,152 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM 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 3 of the License, or
(at your option) any later version.
OpenFOAM 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
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::meshTriangulation
Description
Triangulation of mesh faces. Generates (multiply connected) trisurface.
All patch faces keep their patchID as triangle region.
Internal faces get the supplied region number.
SourceFiles
meshTriangulation.C
\*---------------------------------------------------------------------------*/
#ifndef meshTriangulation_H
#define meshTriangulation_H
#include "triSurface.H"
#include "typeInfo.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// Forward declaration of classes
class polyMesh;
class primitiveMesh;
/*---------------------------------------------------------------------------*\
Class meshTriangulation Declaration
\*---------------------------------------------------------------------------*/
class meshTriangulation
:
public triSurface
{
// Private data
//- Number of triangles in this that are internal to the surface.
label nInternalFaces_;
//- From triangle to mesh face
labelList faceMap_;
// Private Member Functions
//- Is face internal to the subset.
static bool isInternalFace
(
const primitiveMesh&,
const boolList& includedCell,
const label facei
);
//- Find boundary faces of subset.
static void getFaces
(
const primitiveMesh&,
const boolList& includedCell,
boolList& faceIsCut,
label& nFaces,
label& nInternalFaces
);
//- Add triangulation of face to triangles. Optionally reverse.
void insertTriangles
(
const triFaceList&,
const label facei,
const label regionI,
const bool reverse,
List<labelledTri>& triangles,
label& triI
);
public:
ClassName("meshTriangulation");
// Constructors
//- Construct null
meshTriangulation();
//- Construct from selected mesh cell and region number to be used
// for triangles resulting from internal faces. (all boundary triangles
// get polyMesh patch id).
// faceCentreDecomposition = true : decomposition around face centre
// false : decomposition using
// existing vertices
meshTriangulation
(
const polyMesh&,
const label internalFacesPatch,
const boolList& includedCell,
const bool faceCentreDecomposition = false
);
// Member Functions
//- Number of triangles in *this which are internal to the surface
label nInternalFaces() const
{
return nInternalFaces_;
}
//- From triangle to mesh face
const labelList& faceMap() const
{
return faceMap_;
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

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@ -1,135 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM 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 3 of the License, or
(at your option) any later version.
OpenFOAM 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
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::sortLabelledTri
Description
Helper class which when constructed with a triSurface
sorts the faces according to region number (or rather constructs a
mapping).
SourceFiles
sortLabelledTri.C
\*---------------------------------------------------------------------------*/
#ifndef sortLabelledTri_H
#define sortLabelledTri_H
#include "labelList.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
class sortLabelledTri;
class triSurface;
/*---------------------------------------------------------------------------*\
Class surfAndLabel Declaration
\*---------------------------------------------------------------------------*/
//- Hold surface and label
class surfAndLabel
{
const triSurface* surfPtr_;
label index_;
// Private Classes
//- Scalar comparison function used for sorting
class less
{
public:
inline bool operator()
(
const surfAndLabel& one,
const surfAndLabel& two
) const;
};
public:
friend class sortLabelledTri;
// Constructors
//- Construct null
surfAndLabel()
:
surfPtr_(nullptr),
index_(-1)
{}
//- Construct from surface and index
surfAndLabel(const triSurface& surf, const label index)
:
surfPtr_(&surf),
index_(index)
{}
};
/*---------------------------------------------------------------------------*\
Class sortLabelledTri Declaration
\*---------------------------------------------------------------------------*/
class sortLabelledTri
:
public List<surfAndLabel>
{
public:
// Constructors
//- Construct from surface, sorting the faces according to patch
sortLabelledTri(const triSurface&);
// Member Functions
// Access
//- Set the labelList to those of sorted point indices
void indices(labelList&) const;
//- Return the list of sorted point indices
labelList indices() const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View File

@ -26,8 +26,6 @@ License
#include "triSurface.H"
#include "STLtriangle.H"
#include "primitivePatch.H"
#include "HashTable.H"
#include "hashSignedLabel.H"
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //

View File

@ -94,7 +94,7 @@ bool Foam::triSurface::readVTK(const fileName& fName)
(
tris.xfer(),
patches,
xferCopy<List<point>>(surf.points())
surf.xferPoints()
);
return true;

View File

@ -1,160 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM 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 3 of the License, or
(at your option) any later version.
OpenFOAM 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
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "surfacePatchIOList.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
defineTypeNameAndDebug(surfacePatchIOList, 0);
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
// Construct from IOObject
Foam::surfacePatchIOList::surfacePatchIOList
(
const IOobject& io
)
:
surfacePatchList(),
regIOobject(io)
{
Foam::string functionName =
"surfacePatchIOList::surfacePatchIOList"
"(const IOobject& io)";
if
(
readOpt() == IOobject::MUST_READ
|| readOpt() == IOobject::MUST_READ_IF_MODIFIED
)
{
// Warn for MUST_READ_IF_MODIFIED
warnNoRereading<surfacePatchIOList>();
surfacePatchList& patches = *this;
// read polyPatchList
Istream& is = readStream(typeName);
PtrList<entry> patchEntries(is);
patches.setSize(patchEntries.size());
label facei = 0;
forAll(patches, patchi)
{
const dictionary& dict = patchEntries[patchi].dict();
label patchSize = readLabel(dict.lookup("nFaces"));
label startFacei = readLabel(dict.lookup("startFace"));
patches[patchi] =
surfacePatch
(
word(dict.lookup("geometricType")),
patchEntries[patchi].keyword(),
patchSize,
startFacei,
patchi
);
if (startFacei != facei)
{
FatalErrorInFunction
<< "Patches are not ordered. Start of patch " << patchi
<< " does not correspond to sum of preceding patches."
<< endl
<< "while reading " << io.objectPath()
<< exit(FatalError);
}
facei += patchSize;
}
// Check state of IOstream
is.check(functionName.c_str());
close();
}
}
// Construct from IOObject
Foam::surfacePatchIOList::surfacePatchIOList
(
const IOobject& io,
const surfacePatchList& patches
)
:
surfacePatchList(patches),
regIOobject(io)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::surfacePatchIOList::~surfacePatchIOList()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
// writeData member function required by regIOobject
bool Foam::surfacePatchIOList::writeData(Ostream& os) const
{
os << *this;
return os.good();
}
// * * * * * * * * * * * * * * * Friend Operators * * * * * * * * * * * * * //
Foam::Ostream& Foam::operator<<(Ostream& os, const surfacePatchIOList& patches)
{
os << patches.size() << nl << token::BEGIN_LIST;
forAll(patches, patchi)
{
patches[patchi].writeDict(os);
}
os << token::END_LIST;
return os;
}
// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
// * * * * * * * * * * * * * * * Friend Functions * * * * * * * * * * * * * //
// ************************************************************************* //

View File

@ -270,7 +270,7 @@ public:
const bool reuse
);
//- Construct from triangles, patches, points.
//- Construct by transferring (triangles, points) components.
triSurface
(
const Xfer<List<labelledTri>>&,
@ -278,7 +278,7 @@ public:
const Xfer<List<point>>&
);
//- Construct from triangles, points. Set patchnames to default.
//- Construct from triangles, points. Set patch names to default.
triSurface(const List<labelledTri>&, const pointField&);
//- Construct from triangles, points. Set region to 0 and default
@ -299,7 +299,7 @@ public:
//- Destructor
~triSurface();
virtual ~triSurface();
void clearOut();