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Binary conversion from pointFiled files to vtk format

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- all vtk files are stored in the /particles/ folder
- terminal output is modified
- time series file are added. files with extntions .vtk.series can be loaded into paraview
This commit is contained in:
HRN
2025-01-09 19:16:18 +03:30
parent d39e1ec27b
commit 66c3cda39e
17 changed files with 530 additions and 106 deletions
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164
utilities/pFlowToVTK/pointFieldToVTK.cpp
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@ -4,10 +4,12 @@
#include "vocabs.hpp"
#include "pointFieldToVTK.hpp"
bool pFlow::PFtoVTK::convertTimeFolderPointFields(
systemControl &control,
const fileSystem &destPath,
const word &bName)
const word &bName,
word& filename)
{
fileSystem timeFolder = control.time().path();
@ -27,11 +29,14 @@ bool pFlow::PFtoVTK::convertTimeFolderPointFields(
return true;
}
vtkFile vtk(destPath, bName, control.time().currentTime());
vtkFile vtk(destPath, bName, control.time().currentTime(), bindaryOutput__);
if (!vtk)
return false;
filename = vtk.fileName().wordPath();
REPORT(1);
auto pStruct = pointStructure(control);
// get a list of files in this timeFolder;
@ -39,7 +44,7 @@ bool pFlow::PFtoVTK::convertTimeFolderPointFields(
auto posVec = pStruct.pointPositionHost();
auto *pos = posVec.data();
REPORT(1) << "Writing pointStructure to vtk file with " <<
REPORT(2) << ">>> Writing pointStructure to vtk file with " <<
Yellow_Text(pStruct.numActive())<<
" active particles" << END_REPORT;
@ -62,13 +67,14 @@ bool pFlow::PFtoVTK::convertTimeFolderPointFields(
if (fieldHeader.headerOk(true))
{
// 64-bit intergers are not supported for convertion
if(
convertRealx3TypePointField(vtk(), fieldHeader, pStruct) ||
convertRealTypePointField(vtk(), fieldHeader, pStruct) ||
convertIntPointField<uint32>(vtk(), fieldHeader, pStruct) ||
convertIntPointField<uint64>(vtk(), fieldHeader, pStruct) ||
//convertIntPointField<uint64>(vtk(), fieldHeader, pStruct) ||
convertIntPointField<int32>(vtk(), fieldHeader, pStruct) ||
convertIntPointField<int64>(vtk(), fieldHeader, pStruct)||
//convertIntPointField<int64>(vtk(), fieldHeader, pStruct)||
fieldHeader.objectName() == pointStructureFile__ )
{
continue;
@ -91,7 +97,8 @@ bool pFlow::PFtoVTK::convertTimeFolderPointFieldsSelected(
const fileSystem &destPath,
const word &bName,
const wordVector &fieldsName,
bool mustExist)
bool mustExist,
word& filename)
{
fileSystem timeFolder = control.time().path();
// check if pointStructure exist in this folder
@ -111,11 +118,14 @@ bool pFlow::PFtoVTK::convertTimeFolderPointFieldsSelected(
return true;
}
vtkFile vtk(destPath, bName, control.time().currentTime());
vtkFile vtk(destPath, bName, control.time().currentTime(), bindaryOutput__);
if (!vtk)
return false;
filename = vtk.fileName().wordPath();
REPORT(1);
auto pStruct = pointStructure(control);
// get a list of files in this timeFolder;
@ -123,7 +133,7 @@ bool pFlow::PFtoVTK::convertTimeFolderPointFieldsSelected(
auto posVec = pStruct.pointPositionHost();
auto *pos = posVec.data();
REPORT(1) << "Writing pointStructure to vtk file with " <<
REPORT(2) << ">>> Writing pointStructure to vtk file with " <<
Yellow_Text(pStruct.numActive())
<< " active particles" << END_REPORT;
@ -148,12 +158,13 @@ bool pFlow::PFtoVTK::convertTimeFolderPointFieldsSelected(
if (fieldHeader.headerOk(true))
{
if (
// 64-bit intergers are not supported for convertion
convertRealx3TypePointField(vtk(), fieldHeader, pStruct) ||
convertRealTypePointField(vtk(), fieldHeader, pStruct) ||
convertIntPointField<uint32>(vtk(), fieldHeader, pStruct) ||
convertIntPointField<uint64>(vtk(), fieldHeader, pStruct) ||
// convertIntPointField<uint64>(vtk(), fieldHeader, pStruct) ||
convertIntPointField<int32>(vtk(), fieldHeader, pStruct) ||
convertIntPointField<int64>(vtk(), fieldHeader, pStruct) ||
//convertIntPointField<int64>(vtk(), fieldHeader, pStruct) ||
fieldHeader.objectName() == pointStructureFile__ )
{
continue;
@ -176,7 +187,7 @@ bool pFlow::PFtoVTK::convertTimeFolderPointFieldsSelected(
}
else
{
REPORT(1) << "Could not find " << Yellow_Text(fieldAddress) <<
REPORT(2) << "Could not find " << Yellow_Text(fieldAddress) <<
". Skipping this field . . ." << END_REPORT;
}
}
@ -185,45 +196,79 @@ bool pFlow::PFtoVTK::convertTimeFolderPointFieldsSelected(
return true;
}
bool pFlow::PFtoVTK::addUndstrcuturedGridField(
iOstream &os,
Ostream &os,
realx3 *position,
uint32 numPoints)
{
os << "DATASET UNSTRUCTURED_GRID\n";
os << "POINTS " << numPoints << " float\n";
if (numPoints == 0)
return true;
for (uint32 i = 0; i < numPoints; i++)
{
os << position[i].x() <<
' ' << position[i].y() <<
' ' << position[i].z() << '\n';
os << "POINTS " << numPoints << " float"<<'\n';
if(bindaryOutput__)
{
for(uint32 i=0; i<numPoints; i++)
{
float x = byteSwaper(static_cast<float>(position[i].x()));
float y = byteSwaper(static_cast<float>(position[i].y()));
float z = byteSwaper(static_cast<float>(position[i].z()));
os.stdStream().write(reinterpret_cast<const char*>(&x), sizeof(x));
os.stdStream().write(reinterpret_cast<const char*>(&y), sizeof(y));
os.stdStream().write(reinterpret_cast<const char*>(&z), sizeof(z));
}
os<<'\n';
os << "CELLS " << numPoints << ' ' << 2 * numPoints<<'\n';
const int32 one_ro = byteSwaper(1);
for (int i = 0; i < numPoints; i++)
{
int pN = byteSwaper(i);
os.stdStream().write(reinterpret_cast<const char*>(&one_ro), sizeof(one_ro));
os.stdStream().write(reinterpret_cast<const char*>(&pN), sizeof(pN));
}
os<<'\n';
os << "CELL_TYPES " << numPoints<<'\n';
for (int32 i = 0; i < numPoints; i++)
{
os.stdStream().write(reinterpret_cast<const char*>(&one_ro), sizeof(one_ro));
}
os<<'\n';
}
os << "CELLS " << numPoints << ' ' << 2 * numPoints << '\n';
for (uint32 i = 0; i < numPoints; i++)
else
{
os << 1 << ' ' << i << '\n';
for (uint32 i = 0; i < numPoints; i++)
{
os << position[i].x() <<
' ' << position[i].y() <<
' ' << position[i].z() << '\n';
}
os << "CELLS " << numPoints << ' ' << 2 * numPoints << '\n';
for (uint32 i = 0; i < numPoints; i++)
{
os << 1 << ' ' << i << '\n';
}
os << "CELL_TYPES " << numPoints << '\n';
for (int32 i = 0; i < numPoints; i++)
{
os << 1 << '\n';
}
}
os << "CELL_TYPES " << numPoints << '\n';
for (int32 i = 0; i < numPoints; i++)
{
os << 1 << '\n';
}
os << "POINT_DATA " << numPoints << endl;
return true;
}
bool pFlow::PFtoVTK::convertRealTypePointField(
iOstream &os,
Ostream &os,
const IOfileHeader &header,
pointStructure &pStruct)
{
@ -232,6 +277,7 @@ bool pFlow::PFtoVTK::convertRealTypePointField(
if (!checkFieldType<real>(objectType))
return false;
REPORT(1);
auto field = realPointField_H(
header,
pStruct,
@ -239,7 +285,7 @@ bool pFlow::PFtoVTK::convertRealTypePointField(
real const *data = field.deviceViewAll().data();
REPORT(1) << "writing " << Green_Text(header.objectName()) <<
REPORT(2) << ">>> Writing " << Green_Text(header.objectName()) <<
" field to vtk." << END_REPORT;
return addRealPointField(
@ -250,7 +296,7 @@ bool pFlow::PFtoVTK::convertRealTypePointField(
}
bool pFlow::PFtoVTK::convertRealx3TypePointField(
iOstream &os,
Ostream &os,
const IOfileHeader &header,
pointStructure &pStruct)
{
@ -259,6 +305,7 @@ bool pFlow::PFtoVTK::convertRealx3TypePointField(
if (!checkFieldType<realx3>(objectType))
return false;
REPORT(1);
auto field = realx3PointField_H(
header,
pStruct,
@ -266,7 +313,7 @@ bool pFlow::PFtoVTK::convertRealx3TypePointField(
realx3 const *data = field.deviceViewAll().data();
REPORT(1) << "writing " << Green_Text(header.objectName()) <<
REPORT(2) << ">>> Writing " << Green_Text(header.objectName()) <<
" field to vtk." << END_REPORT;
return addRealx3PointField(
@ -277,7 +324,7 @@ bool pFlow::PFtoVTK::convertRealx3TypePointField(
}
bool pFlow::PFtoVTK::addRealPointField(
iOstream &os,
Ostream &os,
const word &fieldName,
const real *field,
uint32 numData)
@ -287,15 +334,28 @@ bool pFlow::PFtoVTK::addRealPointField(
os << "FIELD FieldData 1\n"
<< fieldName << " 1 " << numData << " float\n";
for (uint32 i = 0; i < numData; ++i)
if(bindaryOutput__)
{
os << field[i] << '\n';
for (uint32 i = 0; i < numData; ++i)
{
float x = byteSwaper(static_cast<float>(field[i]));
os.stdStream().write(reinterpret_cast<const char*>(&x), sizeof(x));
}
}
else
{
for (uint32 i = 0; i < numData; ++i)
{
os << field[i] << '\n';
}
}
return true;
}
bool pFlow::PFtoVTK::addRealx3PointField(
iOstream &os,
Ostream &os,
const word &fieldName,
const realx3 *field,
uint32 numData)
@ -305,12 +365,30 @@ bool pFlow::PFtoVTK::addRealx3PointField(
os << "FIELD FieldData 1\n"
<< fieldName << " 3 " << numData << " float\n";
for (uint32 i = 0; i < numData; ++i)
if(bindaryOutput__)
{
os << field[i].x() <<
' ' << field[i].y() <<
' ' << field[i].z() << '\n';
for(uint32 i=0; i<numData; i++)
{
float x = byteSwaper(static_cast<float>(field[i].x()));
float y = byteSwaper(static_cast<float>(field[i].y()));
float z = byteSwaper(static_cast<float>(field[i].z()));
os.stdStream().write(reinterpret_cast<const char*>(&x), sizeof(x));
os.stdStream().write(reinterpret_cast<const char*>(&y), sizeof(y));
os.stdStream().write(reinterpret_cast<const char*>(&z), sizeof(z));
}
os<<'\n';
}
else
{
for (uint32 i = 0; i < numData; ++i)
{
os << field[i].x() <<
' ' << field[i].y() <<
' ' << field[i].z() << '\n';
}
}
return true;
}