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Added line number counting, more accommodating point parsing and updated

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handling of "uniform", "mixed" and "polygonal" face lists.  Now converts
.cas files as well as .msh files.
This commit is contained in:
henry
2008-11-18 14:57:44 +00:00
parent a622a9a0ec
commit 7c0048e878
1 changed files with 207 additions and 120 deletions
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327
applications/utilities/mesh/conversion/fluent3DMeshToFoam/fluent3DMeshToFoam.L
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@ -54,7 +54,10 @@ using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Scalae factor used to scale points (optional command line argument) // Line number
label lineNo = 1;
// Scale factor used to scale points (optional command line argument)
scalar scaleFactor = 1.0; scalar scaleFactor = 1.0;
label dimensionOfGrid = 0; label dimensionOfGrid = 0;
@ -131,8 +134,6 @@ one_space [ \t\f]
space {one_space}* space {one_space}*
some_space {one_space}+ some_space {one_space}+
cspace ","{space} cspace ","{space}
nl (\n|\r)
spaceNl ({space}|{nl})*
alpha [_[:alpha:]] alpha [_[:alpha:]]
digit [[:digit:]] digit [[:digit:]]
@ -146,7 +147,7 @@ quote \"
dash "-" dash "-"
dotColonDash [.:-] dotColonDash [.:-]
schemeSpecialInitial [!$%&*/\\:<=>?~_^#.@] schemeSpecialInitial [!$%&*/\\:<=>?~_^#.@']
schemeSpecialSubsequent [.+-] schemeSpecialSubsequent [.+-]
schemeSymbol (({some_space}|{alpha}|{quote}|{schemeSpecialInitial})({alpha}|{quote}|{digit}|{schemeSpecialInitial}|{schemeSpecialSubsequent})*) schemeSymbol (({some_space}|{alpha}|{quote}|{schemeSpecialInitial})({alpha}|{quote}|{digit}|{schemeSpecialInitial}|{schemeSpecialSubsequent})*)
@ -187,23 +188,23 @@ time ({digit}{digit}":"{digit}{digit}":"{digit}{digit})
versionNumber ({digit}|".")* versionNumber ({digit}|".")*
header {spaceNl}"(1"{space} header {space}"(1"{space}
dimension {spaceNl}"(2"{space} dimension {space}"(2"{space}
points {spaceNl}"(10"{space} points {space}"(10"{space}
faces {spaceNl}"(13"{space} faces {space}"(13"{space}
cells {spaceNl}"(12"{space} cells {space}"(12"{space}
zoneVariant1 {spaceNl}"(39"{space} zoneVariant1 {space}"(39"{space}
zoneVariant2 {spaceNl}"(45"{space} zoneVariant2 {space}"(45"{space}
faceTree {spaceNl}"(59"{space} faceTree {space}"(59"{space}
comment "0"{space} comment "0"{space}
unknownPeriodicFace "17"{space} unknownPeriodicFace "17"{space}
periodicFace "18"{space} periodicFace "18"{space}
cellTree "58"{space} cellTree "58"{space}
faceParents "61"{space} faceParents "61"{space}
ignoreBlocks ("4"|"37"|"38"|"41"|"60"|"64"){space} ignoreBlocks ("4"|"37"|"38"|"40"|"41"|"60"|"64"){space}
redundantBlock {spaceNl}({comment}|{unknownPeriodicFace}|{periodicFace}|{cellTree}|{faceParents}|{ignoreBlocks}){space} redundantBlock {space}({comment}|{unknownPeriodicFace}|{periodicFace}|{cellTree}|{faceParents}|{ignoreBlocks}){space}
endOfSection {space}")"{space} endOfSection {space}")"{space}
@ -290,7 +291,7 @@ endOfSection {space}")"{space}
BEGIN(readPointHeader); BEGIN(readPointHeader);
} }
<readPointHeader>{spaceNl}{lbrac}{space}"0"{space}"1"{space} { <readPointHeader>{space}{lbrac}{space}"0"{space}"1"{space} {
BEGIN(readNumberOfPoints); BEGIN(readNumberOfPoints);
} }
@ -302,7 +303,7 @@ endOfSection {space}")"{space}
// Ignore rest of stream // Ignore rest of stream
} }
<readPointHeader>{spaceNl}{lbrac} { <readPointHeader>{space}{lbrac} {
BEGIN(readPointGroupData); BEGIN(readPointGroupData);
} }
@ -342,7 +343,7 @@ endOfSection {space}")"{space}
BEGIN(readPointData); BEGIN(readPointData);
} }
<readPointData>{spaceNl}{lbrac}{spaceNl} { <readPointData>{space}{lbrac}{space} {
Info<< ". Reading points..." << flush; Info<< ". Reading points..." << flush;
cmpt = 0; cmpt = 0;
yy_push_state(readScalarList); yy_push_state(readScalarList);
@ -350,19 +351,32 @@ endOfSection {space}")"{space}
<readScalarList>{signedInteger}{space} { <readScalarList>{signedInteger}{space} {
points[pointi][cmpt++] = scaleFactor*atol(YYText()); points[pointi][cmpt++] = scaleFactor*atol(YYText());
if (cmpt == pointGroupNumberOfComponents)
{
if (pointGroupNumberOfComponents == 2)
{
points[pointi].z() = 0.0;
}
cmpt = 0;
pointi++;
}
} }
<readScalarList>{scalar}{space} { <readScalarList>{scalar}{space} {
points[pointi][cmpt++] = scaleFactor*atof(YYText()); points[pointi][cmpt++] = scaleFactor*atof(YYText());
}
<readScalarList>{spaceNl} { if (cmpt == pointGroupNumberOfComponents)
if (pointGroupNumberOfComponents == 2)
{ {
points[pointi].z() = 0.0; if (pointGroupNumberOfComponents == 2)
{
points[pointi].z() = 0.0;
}
cmpt = 0;
pointi++;
} }
cmpt = 0;
pointi++;
} }
<readScalarList>{endOfSection} { <readScalarList>{endOfSection} {
@ -372,12 +386,13 @@ endOfSection {space}")"{space}
if (pointi != pointGroupEndIndex[pointGroupEndIndex.size()-1]+1) if (pointi != pointGroupEndIndex[pointGroupEndIndex.size()-1]+1)
{ {
Warning Warning
<< "Problem with reading points: " << "Problem with reading points: " << nl
<< "start index: " << " start index: "
<< pointGroupStartIndex[pointGroupStartIndex.size()-1] << pointGroupStartIndex[pointGroupStartIndex.size()-1]
<< " end index: " << " end index: "
<< pointGroupEndIndex[pointGroupEndIndex.size()-1] << pointGroupEndIndex[pointGroupEndIndex.size()-1]
<< " last points read: " << pointi << endl; << " last points read: " << pointi << nl
<< " on line " << lineNo << endl;
} }
yy_pop_state(); yy_pop_state();
@ -387,7 +402,7 @@ endOfSection {space}")"{space}
BEGIN(readFaceHeader); BEGIN(readFaceHeader);
} }
<readFaceHeader>{spaceNl}{lbrac}{space}"0"{space}"1"{space} { <readFaceHeader>{space}{lbrac}{space}"0"{space}"1"{space} {
BEGIN(readNumberOfFaces); BEGIN(readNumberOfFaces);
} }
@ -403,7 +418,7 @@ endOfSection {space}")"{space}
// Type and element type not read // Type and element type not read
} }
<readFaceHeader>{spaceNl}{lbrac} { <readFaceHeader>{space}{lbrac} {
BEGIN(readFaceGroupData); BEGIN(readFaceGroupData);
} }
@ -431,12 +446,12 @@ endOfSection {space}")"{space}
<< faceGroupEndIndex[faceGroupEndIndex.size()-1] << flush; << faceGroupEndIndex[faceGroupEndIndex.size()-1] << flush;
} }
<readNumberOfFaces,readFaceGroupData>{spaceNl}{endOfSection} { <readNumberOfFaces,readFaceGroupData>{space}{endOfSection} {
BEGIN(readFaceData); BEGIN(readFaceData);
} }
<readFaceData>{spaceNl}{lbrac} { <readFaceData>{space}{lbrac} {
if (faceGroupElementType == 0) if (faceGroupElementType == 0 || faceGroupElementType > 4)
{ {
Info<< ". Reading mixed faces..." << flush; Info<< ". Reading mixed faces..." << flush;
yy_push_state(readFacesMixed); yy_push_state(readFacesMixed);
@ -448,7 +463,7 @@ endOfSection {space}")"{space}
} }
} }
<readFacesMixed>{spaceNl}{hexLabelList} { <readFacesMixed>{space}{hexLabelList} {
face& curFaceLabels = faces[facei]; face& curFaceLabels = faces[facei];
// set size of label list // set size of label list
@ -465,7 +480,7 @@ endOfSection {space}")"{space}
facei++; facei++;
} }
<readFacesUniform>{spaceNl}{hexLabelList} { <readFacesUniform>{space}{hexLabelList} {
face& curFaceLabels = faces[facei]; face& curFaceLabels = faces[facei];
// Set size of label list. // Set size of label list.
@ -484,19 +499,20 @@ endOfSection {space}")"{space}
facei++; facei++;
} }
<readFacesMixed,readFacesUniform>{spaceNl}{endOfSection} { <readFacesMixed,readFacesUniform>{space}{endOfSection} {
Info<< "done." << endl; Info<< "done." << endl;
// check read of fluentFaces // check read of fluentFaces
if (facei != faceGroupEndIndex[faceGroupEndIndex.size()-1]+1) if (facei != faceGroupEndIndex[faceGroupEndIndex.size()-1]+1)
{ {
Warning Warning
<< "Problem with reading fluentFaces: " << "Problem with reading fluentFaces: " << nl
<< "start index: " << " start index: "
<< faceGroupStartIndex[faceGroupStartIndex.size()-1] << faceGroupStartIndex[faceGroupStartIndex.size()-1]
<< " end index: " << " end index: "
<< faceGroupEndIndex[faceGroupEndIndex.size()-1] << faceGroupEndIndex[faceGroupEndIndex.size()-1]
<< " last fluentFaces read: " << facei << endl; << " last fluentFaces read: " << facei << nl
<< " on line " << lineNo << endl;
} }
yy_pop_state(); yy_pop_state();
@ -507,7 +523,7 @@ endOfSection {space}")"{space}
BEGIN(readCellHeader); BEGIN(readCellHeader);
} }
<readCellHeader>{spaceNl}{lbrac}{space}"0"{space}"1"{space} { <readCellHeader>{space}{lbrac}{space}"0"{space}"1"{space} {
BEGIN(readNumberOfCells); BEGIN(readNumberOfCells);
} }
@ -516,7 +532,7 @@ endOfSection {space}")"{space}
Info<< "Number of cells: " << nCells << endl; Info<< "Number of cells: " << nCells << endl;
} }
<readCellHeader>{spaceNl}{lbrac} { <readCellHeader>{space}{lbrac} {
BEGIN(readCellGroupData); BEGIN(readCellGroupData);
} }
@ -526,7 +542,8 @@ endOfSection {space}")"{space}
// non-standard cell definition from Tgrid, which misses the type label. // non-standard cell definition from Tgrid, which misses the type label.
Warning Warning
<< "Tgrid syntax problem: " << YYText() << endl; << "Tgrid syntax problem: " << YYText() << nl
<< " on line " << lineNo << endl;
// read cell zone-ID, start and end-label // read cell zone-ID, start and end-label
cellGroupZoneID.append(strtol(YYText(), &endPtr, 16)); cellGroupZoneID.append(strtol(YYText(), &endPtr, 16));
@ -580,7 +597,7 @@ endOfSection {space}")"{space}
BEGIN(readCellData); BEGIN(readCellData);
} }
<readCellData>{spaceNl}{lbrac} { <readCellData>{space}{lbrac} {
// Quickly scan to the end of the cell data block and discard // Quickly scan to the end of the cell data block and discard
register int c; register int c;
while ((c = yyinput()) != 0 && c != ')') while ((c = yyinput()) != 0 && c != ')')
@ -601,7 +618,7 @@ endOfSection {space}")"{space}
BEGIN(readZoneHeader); BEGIN(readZoneHeader);
} }
<readZoneHeader>{spaceNl}{lbrac} { <readZoneHeader>{space}{lbrac} {
BEGIN(readZoneGroupData); BEGIN(readZoneGroupData);
} }
@ -623,17 +640,18 @@ endOfSection {space}")"{space}
BEGIN(readZoneData); BEGIN(readZoneData);
} }
<readZoneData>{spaceNl}{lbrac} { <readZoneData>{space}{lbrac} {
Info<< ". Reading zone data..." << flush; Info<< ". Reading zone data..." << flush;
yy_push_state(readZoneBlock); yy_push_state(readZoneBlock);
} }
<readZoneBlock>{spaceNl}{schemeSymbolList} { <readZoneBlock>{space}{schemeSymbolList} {
} }
<readZoneBlock>{lbrac} { <readZoneBlock>{lbrac} {
Warning //Warning
<< "Found unknown block in zone: " << YYText() << endl; // << "Found unknown block in zone: " << YYText() << nl
// << " on line " << lineNo << endl;
yy_push_state(ignoreBlock); yy_push_state(ignoreBlock);
} }
@ -646,7 +664,7 @@ endOfSection {space}")"{space}
/* ------ Reading end of section and others ------ */ /* ------ Reading end of section and others ------ */
<readHeader,readDimension,readPointData,readFaceData,readCellData,readZoneData>{spaceNl}{endOfSection} { <readHeader,readDimension,readPointData,readFaceData,readCellData,readZoneData>{space}{endOfSection} {
BEGIN(INITIAL); BEGIN(INITIAL);
} }
@ -655,7 +673,8 @@ endOfSection {space}")"{space}
{lbrac}{label} { {lbrac}{label} {
Warning Warning
<< "Found unknown block of type: " << "Found unknown block of type: "
<< Foam::string(YYText())(1, YYLeng()-1) << endl; << Foam::string(YYText())(1, YYLeng()-1) << nl
<< " on line " << lineNo << endl;
yy_push_state(ignoreBlock); yy_push_state(ignoreBlock);
} }
@ -664,40 +683,47 @@ endOfSection {space}")"{space}
yy_push_state(ignoreBlock); yy_push_state(ignoreBlock);
} }
<ignoreBlock,ignoreEmbeddedBlock>{spaceNl}{quote}{text}{quote} { <ignoreBlock,ignoreEmbeddedBlock>{space}{quote}{text}{quote} {
} }
<ignoreBlock,ignoreEmbeddedBlock>{spaceNl}{schemeSymbol} { <ignoreBlock,ignoreEmbeddedBlock>{space}{schemeSymbol} {
} }
<ignoreBlock,ignoreEmbeddedBlock>{spaceNl}{lbrac} { <ignoreBlock,ignoreEmbeddedBlock>{space}{lbrac} {
yy_push_state(ignoreEmbeddedBlock); yy_push_state(ignoreEmbeddedBlock);
} }
<ignoreBlock,ignoreEmbeddedBlock>{spaceNl}{endOfSection} { <ignoreBlock,ignoreEmbeddedBlock>{space}{endOfSection} {
yy_pop_state(); yy_pop_state();
} }
<ignoreBlock,ignoreEmbeddedBlock>{spaceNl}{labelList} { <ignoreBlock,ignoreEmbeddedBlock>{space}{labelList} {
} }
<ignoreBlock,ignoreEmbeddedBlock>{spaceNl}{hexLabelList} { <ignoreBlock,ignoreEmbeddedBlock>{space}{hexLabelList} {
} }
<ignoreBlock,ignoreEmbeddedBlock>{spaceNl}{scalarList} { <ignoreBlock,ignoreEmbeddedBlock>{space}{scalarList} {
} }
<ignoreBlock,ignoreEmbeddedBlock>{spaceNl}{schemeSymbolList} { <ignoreBlock,ignoreEmbeddedBlock>{space}{schemeSymbolList} {
} }
<ignoreBlock,ignoreEmbeddedBlock>{spaceNl}{text} { <ignoreBlock,ignoreEmbeddedBlock>{space}{text} {
} }
/* ------ Ignore remaining space and \n s. ------ */ /* ------ Count newlines. ------ */
<*>{some_space}|\n|\r { <*>\n {
lineNo++;
}
/* ------ Ignore remaining space. ------ */
<*>{some_space}|\r {
} }
@ -706,7 +732,8 @@ endOfSection {space}")"{space}
<*>. { <*>. {
// This is a catch all. // This is a catch all.
FatalErrorIn("fluentMeshToFoam::lexer") FatalErrorIn("fluentMeshToFoam::lexer")
<< "Do not understand characters: " << YYText() << "Do not understand characters: " << YYText() << nl
<< " on line " << lineNo
<< exit(FatalError); << exit(FatalError);
} }
@ -882,11 +909,8 @@ int main(int argc, char *argv[])
// Check the face groups for boundary patches, baffles and faceZones // Check the face groups for boundary patches, baffles and faceZones
// ignoring the interior zones in ignoreCellGroups // ignoring the interior zones in ignoreCellGroups
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
label nPatches = 0; DynamicList<label> patchIDs(faceGroupZoneID.size());
labelList patchIDs(faceGroupZoneID.size()); DynamicList<label> faceZoneIDs(faceGroupZoneID.size());
label nFaceZones = 0;
labelList faceZoneIDs(faceGroupZoneID.size());
forAll(faceGroupZoneID, fgi) forAll(faceGroupZoneID, fgi)
{ {
@ -900,13 +924,13 @@ int main(int argc, char *argv[])
// Check the first element of neighbour for boundary group // Check the first element of neighbour for boundary group
if (neighbour[start] == -1 || fluentGroupToFoamPatch.found(type)) if (neighbour[start] == -1 || fluentGroupToFoamPatch.found(type))
{ {
patchIDs[nPatches++] = fgi; patchIDs.append(fgi);
} }
else else
{ {
if (!ignoreFaceGroups.found(groupName[faceGroupZoneID[fgi] ])) if (!ignoreFaceGroups.found(groupName[faceGroupZoneID[fgi]]))
{ {
faceZoneIDs[nFaceZones++] = fgi; faceZoneIDs.append(fgi);
} }
} }
} }
@ -928,20 +952,32 @@ int main(int argc, char *argv[])
} }
else else
{ {
FatalErrorIn(args.executable()) if (neighbour[start] == -1)
<< "Unknown FaceGroup " << zoneID << " not in a zone" {
<< exit(FatalError); // Boundary face in unknown group. Create a patch for it.
groupType.insert(zoneID, "unknown");
groupName.insert(zoneID, "FaceGroup" + Foam::name(zoneID));
patchIDs.append(fgi);
Info<< "Created patch " << fgi << " for unknown FaceGroup "
<< zoneID << '.' << endl;
}
else
{
WarningIn(args.executable())
<< "Unknown FaceGroup " << zoneID << " not in a zone"
<< endl;
}
} }
} }
patchIDs.setSize(nPatches); patchIDs.shrink();
faceZoneIDs.setSize(nFaceZones); faceZoneIDs.shrink();
// Add empty patches // Add empty patches
// ~~~~~~~~~~~~~~~~~ // ~~~~~~~~~~~~~~~~~
List<polyPatch*> newPatches(nPatches); List<polyPatch*> newPatches(patchIDs.size());
HashSet<word> patchNames; HashSet<word> patchNames;
forAll(patchIDs, patchi) forAll(patchIDs, patchi)
@ -1024,7 +1060,7 @@ int main(int argc, char *argv[])
} }
// Face zones // Face zones
mesh.faceZones().setSize(nFaceZones); mesh.faceZones().setSize(faceZoneIDs.size());
HashSet<word> faceZoneNames; HashSet<word> faceZoneNames;
forAll(faceZoneIDs, faceZonei) forAll(faceZoneIDs, faceZonei)
@ -1098,6 +1134,8 @@ int main(int argc, char *argv[])
} }
bool doneWarning = false;
// Add faceZone faces // Add faceZone faces
forAll(faceZoneIDs, faceZonei) forAll(faceZoneIDs, faceZonei)
{ {
@ -1113,19 +1151,36 @@ int main(int argc, char *argv[])
for (label facei = start; facei <= end; facei++) for (label facei = start; facei <= end; facei++)
{ {
meshMod.addFace if (owner[facei] >= nCells || neighbour[facei] >= nCells)
( {
faces[facei], if (!doneWarning)
owner[facei], {
neighbour[facei], WarningIn(args.executable())
-1, // masterPointID << "Ignoring internal face " << facei
-1, // masterEdgeID << " on FaceZone " << zoneID
facei, // masterFace << " since owner " << owner[facei] << " or neighbour "
false, // flipFaceFlux << neighbour[facei] << " outside range of cells 0.."
-1, // patchID << nCells-1 << endl
faceZonei, // zoneID << " Suppressing future warnings." << endl;
false // zoneFlip doneWarning = true;
); }
}
else
{
meshMod.addFace
(
faces[facei],
owner[facei],
neighbour[facei],
-1, // masterPointID
-1, // masterEdgeID
facei, // masterFace
false, // flipFaceFlux
-1, // patchID
faceZonei, // zoneID
false // zoneFlip
);
}
// Mark face as being done // Mark face as being done
owner[facei] = -1; owner[facei] = -1;
@ -1147,27 +1202,26 @@ int main(int argc, char *argv[])
for (label facei = start; facei <= end; facei++) for (label facei = start; facei <= end; facei++)
{ {
meshMod.addFace if (owner[facei] >= nCells || neighbour[facei] >= nCells)
( {
faces[facei], if (!doneWarning)
owner[facei], {
-1, WarningIn(args.executable())
-1, // masterPointID << "Ignoring patch face " << facei
-1, // masterEdgeID << " on FaceZone " << zoneID
facei, // masterFace << " since owner " << owner[facei] << " or neighbour "
false, // flipFaceFlux << neighbour[facei] << " outside range of cells 0.."
patchi, // patchID << nCells-1 << endl
-1, // zoneID << " Suppressing future warnings." << endl;
false // zoneFlip doneWarning = true;
); }
}
// For baffles create the opposite face else
if (neighbour[start] != -1)
{ {
meshMod.addFace meshMod.addFace
( (
faces[facei].reverseFace(), faces[facei],
neighbour[facei], owner[facei],
-1, -1,
-1, // masterPointID -1, // masterPointID
-1, // masterEdgeID -1, // masterEdgeID
@ -1177,8 +1231,25 @@ int main(int argc, char *argv[])
-1, // zoneID -1, // zoneID
false // zoneFlip false // zoneFlip
); );
}
// For baffles create the opposite face
if (neighbour[start] != -1)
{
meshMod.addFace
(
faces[facei].reverseFace(),
neighbour[facei],
-1,
-1, // masterPointID
-1, // masterEdgeID
facei, // masterFace
false, // flipFaceFlux
patchi, // patchID
-1, // zoneID
false // zoneFlip
);
}
}
// Mark face as being done // Mark face as being done
owner[facei] = -1; owner[facei] = -1;
} }
@ -1198,19 +1269,35 @@ int main(int argc, char *argv[])
<< exit(FatalError); << exit(FatalError);
} }
meshMod.addFace if (owner[facei] >= nCells || neighbour[facei] >= nCells)
( {
faces[facei], if (!doneWarning)
owner[facei], {
neighbour[facei], WarningIn(args.executable())
-1, //masterPointID << "Ignoring internal face " << facei
-1, //masterEdgeID << " since owner " << owner[facei] << " or neighbour "
facei, //masterFace << neighbour[facei] << " outside range of cells 0.."
false, //flipFaceFlux << nCells-1 << endl
-1, //patchID << " Suppressing future warnings." << endl;
-1, //zoneID doneWarning = true;
false //zoneFlip }
); }
else
{
meshMod.addFace
(
faces[facei],
owner[facei],
neighbour[facei],
-1, //masterPointID
-1, //masterEdgeID
facei, //masterFace
false, //flipFaceFlux
-1, //patchID
-1, //zoneID
false //zoneFlip
);
}
} }
} }