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xpltReader.cpp
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/*This file is part of the FEBio Studio source code and is licensed under the MIT license
listed below.
See Copyright-FEBio-Studio.txt for details.
Copyright (c) 2021 University of Utah, The Trustees of Columbia University in
the City of New York, and others.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.*/
#include "xpltReader.h"
#include <MeshLib/FENodeFaceList.h>
#include <PostLib/FEDataManager.h>
#include <PostLib/FEMeshData_T.h>
#include <PostLib/FEState.h>
#include <PostLib/FEPostMesh.h>
#include <PostLib/FEPostModel.h>
#include <PostLib/FEMeshData_T.h>
using namespace Post;
template <class Type> void ReadFaceData_REGION(xpltArchive& ar, Post::FEPostMesh& m, XpltReader::Surface &s, Post::FEMeshData &data)
{
int NF = s.nf;
vector<int> face(NF);
for (int i=0; i<(int) face.size(); ++i) face[i] = s.face[i].nid;
FEFaceData<Type,DATA_REGION>& df = dynamic_cast<FEFaceData<Type,DATA_REGION>&>(data);
Type a;
ar.read(a);
df.add(face, a);
}
template <class Type> void ReadElemData_REGION(xpltArchive& ar, XpltReader::Domain& dom, Post::FEMeshData& s, int ntype)
{
int NE = dom.ne;
vector<int> elem(NE);
for (int i=0; i<NE; ++i) elem[i] = dom.elem[i].index;
Type a;
ar.read(a);
Post::FEElementData<Type,DATA_REGION>& df = dynamic_cast<Post::FEElementData<Type,DATA_REGION>&>(s);
df.add(elem, a);
}
//=================================================================================================
XpltReader::DICT_ITEM::DICT_ITEM()
{
}
XpltReader::DICT_ITEM::DICT_ITEM(const DICT_ITEM& item)
{
ntype = item.ntype;
nfmt = item.nfmt;
strcpy(szname, item.szname);
index = item.index;
arraySize = item.arraySize;
arrayNames = item.arrayNames;
}
//=================================================================================================
//-----------------------------------------------------------------------------
XpltReader::XpltReader(xpltFileReader* xplt) : xpltParser(xplt)
{
m_pstate = 0;
}
XpltReader::~XpltReader()
{
}
//-----------------------------------------------------------------------------
void XpltReader::Clear()
{
m_dic.Clear();
m_Mat.clear();
m_Node.clear();
m_Dom.clear();
m_Surf.clear();
m_bHasDispl = false;
m_bHasStress = false;
m_bHasNodalStress = false;
m_bHasShellThickness = false;
m_bHasFluidPressure = false;
m_bHasElasticity = false;
m_nel = 0;
m_pstate = 0;
}
//-----------------------------------------------------------------------------
bool XpltReader::Load(FEPostModel& fem)
{
// make sure all data is cleared
Clear();
// read the root section
// (This section was already opened by xpltFileReader)
if (ReadRootSection(fem) == false) return false;
if (m_xplt->IsCancelled()) return false;
// Clear the end-flag of the root section
m_ar.CloseChunk();
if (m_ar.OpenChunk() != xpltArchive::IO_END) return false;
// Build the mesh
if (BuildMesh(fem) == false) return false;
if (m_xplt->IsCancelled()) return false;
// read the state sections (these could be compressed)
const xpltFileReader::HEADER& hdr = m_xplt->GetHeader();
m_ar.SetCompression(hdr.ncompression);
int read_state_flag = m_xplt->GetReadStateFlag();
int nstate = 0;
try{
while (true)
{
if (m_ar.OpenChunk() != xpltArchive::IO_OK) break;
if (m_ar.GetChunkID() == PLT_STATE)
{
if (m_pstate) { delete m_pstate; m_pstate = 0; }
if (ReadStateSection(fem) == false) break;
if (read_state_flag == XPLT_READ_ALL_STATES) { fem.AddState(m_pstate); m_pstate = 0; }
else if (read_state_flag == XPLT_READ_STATES_FROM_LIST)
{
vector<int> state_list = m_xplt->GetReadStates();
int n = (int) state_list.size();
for (int i=0; i<n; ++i)
{
if (state_list[i] == nstate)
{
fem.AddState(m_pstate);
m_pstate = 0;
break;
}
}
}
else if (read_state_flag == XPLT_READ_FIRST_AND_LAST)
{
if (nstate == 0)
{
fem.AddState(m_pstate);
m_pstate = 0;
}
}
}
else errf("Error while reading state data.");
m_ar.CloseChunk();
// clear end-flag
if (m_ar.OpenChunk() != xpltArchive::IO_END)
{
break;
}
++nstate;
if (m_xplt->IsCancelled())
{
break;
}
}
if ((read_state_flag == XPLT_READ_LAST_STATE_ONLY) ||
(read_state_flag == XPLT_READ_FIRST_AND_LAST)) { fem.AddState(m_pstate); m_pstate = 0; }
}
catch (...)
{
errf("An unknown exception has occurred.\nNot all data was read in.");
}
Clear();
return true;
}
//-----------------------------------------------------------------------------
// Header section is already read by xpltFileReader
bool XpltReader::ReadRootSection(FEPostModel& fem)
{
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
int nid = m_ar.GetChunkID();
switch (nid)
{
case PLT_DICTIONARY: if (ReadDictionary(fem) == false) return false; break;
case PLT_MATERIALS : if (ReadMaterials (fem) == false) return false; break;
case PLT_GEOMETRY : if (ReadMesh (fem) == false) return false; break;
default:
return errf("Failed reading Root section");
}
m_ar.CloseChunk();
}
return true;
}
//-----------------------------------------------------------------------------
bool XpltReader::ReadDictItem(DICT_ITEM& it)
{
char szname[64] = {0};
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
int nid = m_ar.GetChunkID();
switch(nid)
{
case PLT_DIC_ITEM_TYPE : m_ar.read(it.ntype); break;
case PLT_DIC_ITEM_FMT : m_ar.read(it.nfmt ); break;
case PLT_DIC_ITEM_ARRAYSIZE : m_ar.read(it.arraySize); break;
case PLT_DIC_ITEM_ARRAYNAME :
{
char tmp[DI_NAME_SIZE] = {0};
m_ar.read(tmp, DI_NAME_SIZE);
it.arrayNames.push_back(tmp);
}
break;
case PLT_DIC_ITEM_NAME:
{
m_ar.read(szname, DI_NAME_SIZE);
char* sz = strchr(szname, '=');
if (sz) *sz++ = 0; else sz = szname;
strcpy(it.szname, sz);
}
break;
default:
return errf("Error while reading dictionary section");
}
m_ar.CloseChunk();
}
assert((it.arrayNames.size() == 0) || (it.arrayNames.size() == it.arraySize));
return true;
}
//-----------------------------------------------------------------------------
bool XpltReader::ReadDictionary(FEPostModel& fem)
{
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
int nid = m_ar.GetChunkID();
switch (nid)
{
case PLT_DIC_GLOBAL : ReadGlobalDicItems (); break;
case PLT_DIC_MATERIAL : ReadMaterialDicItems(); break;
case PLT_DIC_NODAL : ReadNodeDicItems (); break;
case PLT_DIC_DOMAIN : ReadElemDicItems (); break;
case PLT_DIC_SURFACE : ReadFaceDicItems (); break;
default:
return errf("Error while reading Dictionary.");
}
m_ar.CloseChunk();
}
// clear data manager
FEDataManager* pdm = fem.GetDataManager();
pdm->Clear();
// read nodal variables
int nfields = 0;
int i;
int nv = (int)m_dic.m_Node.size();
for (i=0; i<nv; ++i)
{
DICT_ITEM& it = m_dic.m_Node[i];
it.index = nfields++;
// add nodal field
Post::FEDataField* pdf = nullptr;
switch (it.ntype)
{
case FLOAT : pdf = new FEDataField_T<Post::FENodeData<float > >(&fem, EXPORT_DATA); break;
case VEC3F : pdf = new FEDataField_T<Post::FENodeData<vec3f > >(&fem, EXPORT_DATA); break;
case MAT3FS : pdf = new FEDataField_T<Post::FENodeData<mat3fs > >(&fem, EXPORT_DATA); break;
case MAT3FD : pdf = new FEDataField_T<Post::FENodeData<mat3fd > >(&fem, EXPORT_DATA); break;
case TENS4FS: pdf = new FEDataField_T<Post::FENodeData<tens4fs> >(&fem, EXPORT_DATA); break;
case MAT3F : pdf = new FEDataField_T<Post::FENodeData<mat3f > >(&fem, EXPORT_DATA); break;
case ARRAY :
{
FEArrayDataField* data = new FEArrayDataField(&fem, CLASS_NODE, DATA_ITEM, EXPORT_DATA);
data->SetArraySize(it.arraySize);
data->SetArrayNames(it.arrayNames);
pdf = data;
}
break;
default:
return errf("Error while reading dictionary");
}
pdf->SetName(it.szname);
pdm->AddDataField(pdf);
}
// read solid variables
nv = (int)m_dic.m_Elem.size();
for (i=0; i<nv; ++i)
{
DICT_ITEM& it = m_dic.m_Elem[i];
it.index = nfields++;
Post::FEDataField* pdf = nullptr;
switch (it.nfmt)
{
case FMT_NODE:
{
switch (it.ntype)
{
case FLOAT : pdf = new FEDataField_T<Post::FEElementData<float ,DATA_NODE> >(&fem, EXPORT_DATA); break;
case VEC3F : pdf = new FEDataField_T<Post::FEElementData<vec3f ,DATA_NODE> >(&fem, EXPORT_DATA); break;
case MAT3FS : pdf = new FEDataField_T<Post::FEElementData<mat3fs ,DATA_NODE> >(&fem, EXPORT_DATA); break;
case MAT3FD : pdf = new FEDataField_T<Post::FEElementData<mat3fd ,DATA_NODE> >(&fem, EXPORT_DATA); break;
case TENS4FS: pdf = new FEDataField_T<Post::FEElementData<tens4fs,DATA_NODE> >(&fem, EXPORT_DATA); break;
case MAT3F : pdf = new FEDataField_T<Post::FEElementData<mat3f ,DATA_NODE> >(&fem, EXPORT_DATA); break;
case ARRAY :
{
FEArrayDataField* data = new FEArrayDataField(&fem, CLASS_ELEM, DATA_NODE, EXPORT_DATA);
data->SetArraySize(it.arraySize);
data->SetArrayNames(it.arrayNames);
pdf = data;
}
break;
default:
assert(false);
return false;
}
}
break;
case FMT_ITEM:
{
switch (it.ntype)
{
case FLOAT : pdf = new FEDataField_T<Post::FEElementData<float ,DATA_ITEM> >(&fem, EXPORT_DATA); break;
case VEC3F : pdf = new FEDataField_T<Post::FEElementData<vec3f ,DATA_ITEM> >(&fem, EXPORT_DATA); break;
case MAT3FS : pdf = new FEDataField_T<Post::FEElementData<mat3fs ,DATA_ITEM> >(&fem, EXPORT_DATA); break;
case MAT3FD : pdf = new FEDataField_T<Post::FEElementData<mat3fd ,DATA_ITEM> >(&fem, EXPORT_DATA); break;
case TENS4FS: pdf = new FEDataField_T<Post::FEElementData<tens4fs,DATA_ITEM> >(&fem, EXPORT_DATA); break;
case MAT3F : pdf = new FEDataField_T<Post::FEElementData<mat3f ,DATA_ITEM> >(&fem, EXPORT_DATA); break;
case ARRAY :
{
FEArrayDataField* data = new FEArrayDataField(&fem, CLASS_ELEM, DATA_ITEM, EXPORT_DATA);
data->SetArraySize(it.arraySize);
data->SetArrayNames(it.arrayNames);
pdf = data;
}
break;
case ARRAY_VEC3F:
{
FEArrayVec3DataField* data = new FEArrayVec3DataField(&fem, CLASS_ELEM, EXPORT_DATA);
data->SetArraySize(it.arraySize);
data->SetArrayNames(it.arrayNames);
pdf = data;
}
break;
default:
assert(false);
return false;
}
}
break;
case FMT_MULT:
{
switch (it.ntype)
{
case FLOAT : pdf = new FEDataField_T<Post::FEElementData<float ,DATA_COMP> >(&fem, EXPORT_DATA); break;
case VEC3F : pdf = new FEDataField_T<Post::FEElementData<vec3f ,DATA_COMP> >(&fem, EXPORT_DATA); break;
case MAT3FS : pdf = new FEDataField_T<Post::FEElementData<mat3fs ,DATA_COMP> >(&fem, EXPORT_DATA); break;
case MAT3FD : pdf = new FEDataField_T<Post::FEElementData<mat3fd ,DATA_COMP> >(&fem, EXPORT_DATA); break;
case TENS4FS: pdf = new FEDataField_T<Post::FEElementData<tens4fs,DATA_COMP> >(&fem, EXPORT_DATA); break;
case MAT3F : pdf = new FEDataField_T<Post::FEElementData<mat3f ,DATA_COMP> >(&fem, EXPORT_DATA); break;
default:
assert(false);
return false;
}
}
break;
case FMT_REGION:
{
switch (it.ntype)
{
case FLOAT : pdf = new FEDataField_T<Post::FEElementData<float ,DATA_REGION> >(&fem, EXPORT_DATA); break;
case VEC3F : pdf = new FEDataField_T<Post::FEElementData<vec3f ,DATA_REGION> >(&fem, EXPORT_DATA); break;
case MAT3FS : pdf = new FEDataField_T<Post::FEElementData<mat3fs ,DATA_REGION> >(&fem, EXPORT_DATA); break;
case MAT3FD : pdf = new FEDataField_T<Post::FEElementData<mat3fd ,DATA_REGION> >(&fem, EXPORT_DATA); break;
case TENS4FS: pdf = new FEDataField_T<Post::FEElementData<tens4fs,DATA_REGION> >(&fem, EXPORT_DATA); break;
case MAT3F : pdf = new FEDataField_T<Post::FEElementData<mat3f ,DATA_REGION> >(&fem, EXPORT_DATA); break;
default:
assert(false);
return false;
}
}
break;
default:
assert(false);
return errf("Error while reading dictionary");
}
if (pdf == nullptr) return false;
pdf->SetName(it.szname);
pdm->AddDataField(pdf);
}
// read face variables
nv = (int)m_dic.m_Face.size();
for (i=0; i<nv; ++i)
{
DICT_ITEM& it = m_dic.m_Face[i];
it.index = nfields++;
Post::FEDataField* pdf = nullptr;
switch (it.nfmt)
{
case FMT_NODE:
{
switch (it.ntype)
{
case FLOAT : pdf = new FEDataField_T<FEFaceData<float ,DATA_NODE> >(&fem, EXPORT_DATA); break;
case VEC3F : pdf = new FEDataField_T<FEFaceData<vec3f ,DATA_NODE> >(&fem, EXPORT_DATA); break;
case MAT3FS : pdf = new FEDataField_T<FEFaceData<mat3fs ,DATA_NODE> >(&fem, EXPORT_DATA); break;
case MAT3FD : pdf = new FEDataField_T<FEFaceData<mat3fd ,DATA_NODE> >(&fem, EXPORT_DATA); break;
case TENS4FS: pdf = new FEDataField_T<FEFaceData<tens4fs,DATA_NODE> >(&fem, EXPORT_DATA); break;
case MAT3F : pdf = new FEDataField_T<FEFaceData<mat3f ,DATA_NODE> >(&fem, EXPORT_DATA); break;
default:
assert(false);
}
}
break;
case FMT_ITEM:
{
switch (it.ntype)
{
case FLOAT : pdf = new FEDataField_T<FEFaceData<float ,DATA_ITEM> >(&fem, EXPORT_DATA); break;
case VEC3F : pdf = new FEDataField_T<FEFaceData<vec3f ,DATA_ITEM> >(&fem, EXPORT_DATA); break;
case MAT3FS : pdf = new FEDataField_T<FEFaceData<mat3fs ,DATA_ITEM> >(&fem, EXPORT_DATA); break;
case MAT3FD : pdf = new FEDataField_T<FEFaceData<mat3fd ,DATA_ITEM> >(&fem, EXPORT_DATA); break;
case TENS4FS: pdf = new FEDataField_T<FEFaceData<tens4fs,DATA_ITEM> >(&fem, EXPORT_DATA); break;
case MAT3F : pdf = new FEDataField_T<FEFaceData<mat3f ,DATA_ITEM> >(&fem, EXPORT_DATA); break;
default:
assert(false);
}
}
break;
case FMT_MULT:
{
switch (it.ntype)
{
case FLOAT : pdf = new FEDataField_T<FEFaceData<float ,DATA_COMP> >(&fem, EXPORT_DATA); break;
case VEC3F : pdf = new FEDataField_T<FEFaceData<vec3f ,DATA_COMP> >(&fem, EXPORT_DATA); break;
case MAT3FS : pdf = new FEDataField_T<FEFaceData<mat3fs ,DATA_COMP> >(&fem, EXPORT_DATA); break;
case MAT3FD : pdf = new FEDataField_T<FEFaceData<mat3fd ,DATA_COMP> >(&fem, EXPORT_DATA); break;
case TENS4FS: pdf = new FEDataField_T<FEFaceData<tens4fs,DATA_COMP> >(&fem, EXPORT_DATA); break;
case MAT3F : pdf = new FEDataField_T<FEFaceData<mat3f ,DATA_COMP> >(&fem, EXPORT_DATA); break;
default:
assert(false);
}
}
break;
case FMT_REGION:
{
switch (it.ntype)
{
case FLOAT : pdf = new FEDataField_T<FEFaceData<float ,DATA_REGION> >(&fem, EXPORT_DATA); break;
case VEC3F : pdf = new FEDataField_T<FEFaceData<vec3f ,DATA_REGION> >(&fem, EXPORT_DATA); break;
case MAT3FS : pdf = new FEDataField_T<FEFaceData<mat3fs ,DATA_REGION> >(&fem, EXPORT_DATA); break;
case MAT3FD : pdf = new FEDataField_T<FEFaceData<mat3fd ,DATA_REGION> >(&fem, EXPORT_DATA); break;
case TENS4FS: pdf = new FEDataField_T<FEFaceData<tens4fs,DATA_REGION> >(&fem, EXPORT_DATA); break;
case MAT3F : pdf = new FEDataField_T<FEFaceData<mat3f ,DATA_REGION> >(&fem, EXPORT_DATA); break;
default:
assert(false);
}
}
break;
default:
assert(false);
return errf("Error reading dictionary");
}
if (pdf == nullptr) return false;
fem.AddDataField(pdf, it.szname);
}
// add additional displacement fields
if (m_bHasDispl)
{
pdm->AddDataField(new FEStrainDataField(&fem, FEStrainDataField::LAGRANGE), "Lagrange strain");
pdm->AddDataField(new FEDataField_T<FENodePosition >(&fem), "position" );
pdm->AddDataField(new FEDataField_T<FENodeInitPos >(&fem), "initial position" );
}
// add additional stress fields
if (m_bHasStress)
{
pdm->AddDataField(new FEDataField_T<FEElemPressure>(&fem), "pressure");
if (m_bHasFluidPressure) {
pdm->AddDataField(new FEDataField_T<FESolidStress>(&fem), "solid stress");
}
}
// add additional stress fields
if (m_bHasNodalStress)
{
pdm->AddDataField(new FEDataField_T<FEElemNodalPressure>(&fem), "nodal pressure");
}
return true;
}
//-----------------------------------------------------------------------------
bool XpltReader::ReadGlobalDicItems()
{
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
int nid = m_ar.GetChunkID();
if (nid == PLT_DIC_ITEM)
{
DICT_ITEM it;
ReadDictItem(it);
m_dic.m_Glb.push_back(it);
}
else
{
assert(false);
return errf("Error reading Global section in Dictionary");
}
m_ar.CloseChunk();
}
return true;
}
//-----------------------------------------------------------------------------
bool XpltReader::ReadMaterialDicItems()
{
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
int nid = m_ar.GetChunkID();
if (nid == PLT_DIC_ITEM)
{
DICT_ITEM it;
ReadDictItem(it);
m_dic.m_Mat.push_back(it);
}
else
{
assert(false);
return errf("Error reading Material section in Dictionary");
}
m_ar.CloseChunk();
}
return true;
}
//-----------------------------------------------------------------------------
bool XpltReader::ReadNodeDicItems()
{
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
int nid = m_ar.GetChunkID();
if (nid == PLT_DIC_ITEM)
{
DICT_ITEM it;
ReadDictItem(it);
if (strcmp(it.szname, "displacement") == 0) m_bHasDispl = true;
m_dic.m_Node.push_back(it);
}
else
{
assert(false);
return errf("Error reading Node section in Dictionary");
}
m_ar.CloseChunk();
}
return true;
}
//-----------------------------------------------------------------------------
bool XpltReader::ReadElemDicItems()
{
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
int nid = m_ar.GetChunkID();
if (nid == PLT_DIC_ITEM)
{
DICT_ITEM it;
ReadDictItem(it);
if (strcmp(it.szname, "stress" ) == 0) m_bHasStress = true;
if (strcmp(it.szname, "nodal stress" ) == 0) m_bHasNodalStress = true;
if (strcmp(it.szname, "shell thickness") == 0) m_bHasShellThickness = true;
if (strcmp(it.szname, "fluid pressure" ) == 0) m_bHasFluidPressure = true;
if (strcmp(it.szname, "elasticity" ) == 0) m_bHasElasticity = true;
m_dic.m_Elem.push_back(it);
}
else
{
assert(false);
return errf("Error reading Element section in Dictionary");
}
m_ar.CloseChunk();
}
return true;
}
//-----------------------------------------------------------------------------
bool XpltReader::ReadFaceDicItems()
{
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
int nid = m_ar.GetChunkID();
if (nid == PLT_DIC_ITEM)
{
DICT_ITEM it;
ReadDictItem(it);
m_dic.m_Face.push_back(it);
}
else
{
assert(false);
return errf("Error reading Face section in Dictionary");
}
m_ar.CloseChunk();
}
return true;
}
//-----------------------------------------------------------------------------
bool XpltReader::ReadMaterials(FEPostModel& fem)
{
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
int nid = m_ar.GetChunkID();
if (nid == PLT_MATERIAL)
{
MATERIAL m;
char sz[DI_NAME_SIZE] = {0};
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
switch (m_ar.GetChunkID())
{
case PLT_MAT_ID : m_ar.read(m.nid); break;
case PLT_MAT_NAME: m_ar.read(sz, DI_NAME_SIZE); break;
}
m_ar.CloseChunk();
}
strcpy(m.szname, sz);
m_Mat.push_back(m);
}
else
{
assert(false);
return errf("Error while reading materials");
}
m_ar.CloseChunk();
}
CreateMaterials(fem);
return true;
}
//-----------------------------------------------------------------------------
void XpltReader::CreateMaterials(FEPostModel& fem)
{
// initialize material properties
fem.ClearMaterials();
int nmat = (int)m_Mat.size();
for (int i=0; i<nmat; i++)
{
FEMaterial m;
m.SetName(m_Mat[i].szname);
fem.AddMaterial(m);
}
}
//-----------------------------------------------------------------------------
bool XpltReader::ReadMesh(FEPostModel &fem)
{
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
switch (m_ar.GetChunkID())
{
case PLT_NODE_SECTION : if (ReadNodeSection (fem) == false) return false; break;
case PLT_DOMAIN_SECTION : if (ReadDomainSection (fem) == false) return false; break;
case PLT_SURFACE_SECTION: if (ReadSurfaceSection(fem) == false) return false; break;
case PLT_NODESET_SECTION: if (ReadNodeSetSection(fem) == false) return false; break;
default:
assert(false);
return errf("Error while reading mesh");
}
m_ar.CloseChunk();
}
return true;
}
//-----------------------------------------------------------------------------
bool XpltReader::ReadNodeSection(FEPostModel &fem)
{
const xpltFileReader::HEADER& hdr = m_xplt->GetHeader();
vector<float> a(3 * hdr.nn);
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
if (m_ar.GetChunkID() == PLT_NODE_COORDS) m_ar.read(a);
else
{
assert(false);
return errf("Error while reading Node section");
}
m_ar.CloseChunk();
}
m_Node.resize(hdr.nn);
for (int i=0; i<hdr.nn; ++i)
{
NODE& n = m_Node[i];
n.r.x = a[3*i ];
n.r.y = a[3*i+1];
n.r.z = a[3*i+2];
}
return true;
}
//-----------------------------------------------------------------------------
bool XpltReader::ReadDomainSection(FEPostModel &fem)
{
int nd = 0, index = 0;
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
if (m_ar.GetChunkID() == PLT_DOMAIN)
{
Domain D;
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
int nid = m_ar.GetChunkID();
if (nid == PLT_DOMAIN_HDR)
{
// read the domain header
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
switch (m_ar.GetChunkID())
{
case PLT_DOM_ELEM_TYPE: m_ar.read(D.etype); break;
case PLT_DOM_MAT_ID : m_ar.read(D.mid); break;
case PLT_DOM_ELEMS : m_ar.read(D.ne); break;
case PLT_DOM_NAME : m_ar.read(D.szname); break;
default:
assert(false);
return errf("Error while reading Domain section");
}
m_ar.CloseChunk();
}
}
else if (nid == PLT_DOM_ELEM_LIST)
{
assert(D.ne > 0);
D.elem.reserve(D.ne);
D.elist.reserve(D.ne);
int ne = 0;
switch (D.etype)
{
case PLT_ELEM_HEX8 : ne = 8; break;
case PLT_ELEM_PENTA : ne = 6; break;
case PLT_ELEM_PENTA15: ne = 15; break;
case PLT_ELEM_TET4 : ne = 4; break;
case PLT_ELEM_TET5 : ne = 5; break;
case PLT_ELEM_QUAD : ne = 4; break;
case PLT_ELEM_TRI : ne = 3; break;
case PLT_ELEM_TRUSS : ne = 2; break;
case PLT_ELEM_HEX20 : ne = 20; break;
case PLT_ELEM_HEX27 : ne = 27; break;
case PLT_ELEM_TET10 : ne = 10; break;
case PLT_ELEM_TET15 : ne = 15; break;
case PLT_ELEM_TET20 : ne = 20; break;
case PLT_ELEM_TRI6 : ne = 6; break;
case PLT_ELEM_QUAD8 : ne = 8; break;
case PLT_ELEM_QUAD9 : ne = 9; break;
case PLT_ELEM_PYRA5 : ne = 5; break;
case PLT_ELEM_PYRA13 : ne = 13; break;
default:
assert(false);
return errf("Error while reading Domain section");
}
assert((ne > 0)&&(ne <= FEElement::MAX_NODES));
int n[FEElement::MAX_NODES + 1];
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
if (m_ar.GetChunkID() == PLT_ELEMENT)
{
ELEM e;
m_ar.read(n, ne+1);
e.index = index++;
e.eid = n[0];
for (int i=0; i<ne; ++i) { e.node[i] = n[i+1]; assert(e.node[i] < (int)m_Node.size()); }
D.elem.push_back(e);
D.elist.push_back(e.index);
}
else
{
assert(false);
return errf("Error while reading Domain section");
}
m_ar.CloseChunk();
}
}
else
{
assert(false);
return errf("Error while reading Domain section");
}
m_ar.CloseChunk();
}
assert(D.ne == D.elem.size());
D.nid = nd++;
m_Dom.push_back(D);
}
else
{
assert(false);
return errf("Error while reading Domain section");
}
m_ar.CloseChunk();
}
return true;
}
//-----------------------------------------------------------------------------
bool XpltReader::ReadSurfaceSection(FEPostModel &fem)
{
const xpltFileReader::HEADER& hdr = m_xplt->GetHeader();
int nodes_per_facet = hdr.nmax_facet_nodes;
// in previous versions there was a bug in the number
// of nodes written so we need to make an adjustment.
if (hdr.nversion < 0x04) nodes_per_facet -= 2;
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
if (m_ar.GetChunkID() == PLT_SURFACE)
{
Surface S;
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
int nid = m_ar.GetChunkID();
if (nid == PLT_SURFACE_HDR)
{
// read the surface header
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
switch(m_ar.GetChunkID())
{
case PLT_SURFACE_ID : m_ar.read(S.sid); break;
case PLT_SURFACE_FACES: m_ar.read(S.nf); break;
case PLT_SURFACE_NAME : m_ar.read(S.szname); break;
default:
assert(false);
return errf("Error while reading Surface section");
}
m_ar.CloseChunk();
}
}
else if (nid == PLT_FACE_LIST)
{
if (hdr.nversion == 1)
{
assert(S.nf > 0);
S.face.reserve(S.nf);
int n[5];
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
if (m_ar.GetChunkID() == PLT_FACE)
{
m_ar.read(n, 5);
FACE f;
f.nid = n[0];
f.node[0] = n[1];
f.node[1] = n[2];
f.node[2] = n[3];
f.node[3] = n[4];
f.nn = (f.node[3] == f.node[2] ? 3 : 4);
S.face.push_back(f);
}
else
{
assert(false);
return errf("Error while reading Surface section");
}
m_ar.CloseChunk();
}
}
else
{
assert(S.nf > 0);
S.face.reserve(S.nf);
int n[12];
assert(hdr.nmax_facet_nodes <= 10);
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
if (m_ar.GetChunkID() == PLT_FACE)
{
m_ar.read(n, nodes_per_facet+2);
FACE f;
f.nid = n[0];
f.nn = n[1];
for (int i=0; i<f.nn; ++i) f.node[i] = n[2+i];
S.face.push_back(f);
}
else
{
assert(false);
return errf("Error while reading Surface section");
}
m_ar.CloseChunk();
}
}
}
m_ar.CloseChunk();
}
assert(S.nf == S.face.size());
m_Surf.push_back(S);
}
else
{
assert(false);
return errf("Error while reading Surface section");
}
m_ar.CloseChunk();
}
return true;
}
//-----------------------------------------------------------------------------
bool XpltReader::ReadNodeSetSection(FEPostModel& fem)
{
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
if (m_ar.GetChunkID() == PLT_NODESET)
{
NodeSet S;
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
int nid = m_ar.GetChunkID();
if (nid == PLT_NODESET_HDR)
{
// read the nodeset header
while (m_ar.OpenChunk() == xpltArchive::IO_OK)
{
switch(m_ar.GetChunkID())
{
case PLT_NODESET_ID : m_ar.read(S.nid); break;
case PLT_NODESET_SIZE : m_ar.read(S.nn); break;
case PLT_NODESET_NAME : m_ar.read(S.szname); break;
default:
assert(false);
return errf("Error while reading NodeSet section");
}
m_ar.CloseChunk();
}
}
else if (nid == PLT_NODESET_LIST)
{
S.node.assign(S.nn, 0);
m_ar.read(S.node);
}
else
{
assert(false);
return errf("Error while reading NodeSet section");
}
m_ar.CloseChunk();
}
m_NodeSet.push_back(S);
}
else
{
assert(false);
return errf("Error while reading NodeSet section");
}
m_ar.CloseChunk();
}
return true;
}
//-----------------------------------------------------------------------------
bool XpltReader::BuildMesh(FEPostModel &fem)
{
// clear the state data
fem.ClearStates();