int Part::ImportIgesParts(App::Document *pcDoc, const char* FileName)
{
try {
Base::FileInfo fi(FileName);
// read iges file
// http://www.opencascade.org/org/forum/thread_20801/
IGESControl_Controller::Init();
Interface_Static::SetIVal("read.surfacecurve.mode",3);
// load data exchange message files
Message_MsgFile::LoadFromEnv("CSF_XSMessage","IGES");
// load shape healing message files
Message_MsgFile::LoadFromEnv("CSF_SHMessageStd","SHAPEStd");
IGESControl_Reader aReader;
if (aReader.ReadFile((const Standard_CString)FileName) != IFSelect_RetDone)
throw Base::Exception("Error in reading IGES");
// check file conformity and output stats
aReader.PrintCheckLoad(Standard_True,IFSelect_GeneralInfo);
#if 1
std::string aName = fi.fileNamePure();
Handle_Message_ProgressIndicator pi = new ProgressIndicator(100);
pi->NewScope(100, "Reading IGES file...");
pi->Show();
aReader.WS()->MapReader()->SetProgress(pi);
// make model
aReader.ClearShapes();
Standard_Integer nbRootsForTransfer = aReader.NbRootsForTransfer();
aReader.TransferRoots();
pi->EndScope();
// put all other free-flying shapes into a single compound
Standard_Boolean emptyComp = Standard_True;
BRep_Builder builder;
TopoDS_Compound comp;
builder.MakeCompound(comp);
Standard_Integer nbShapes = aReader.NbShapes();
for (Standard_Integer i=1; i<=nbShapes; i++) {
TopoDS_Shape aShape = aReader.Shape(i);
if (!aShape.IsNull()) {
if (aShape.ShapeType() == TopAbs_SOLID ||
aShape.ShapeType() == TopAbs_COMPOUND ||
aShape.ShapeType() == TopAbs_SHELL) {
App::DocumentObject* obj = pcDoc->addObject("Part::Feature", aName.c_str());
static_cast<Part::Feature*>(obj)->Shape.setValue(aShape);
}
else {
builder.Add(comp, aShape);
emptyComp = Standard_False;
}
}
}
if (!emptyComp) {
std::string name = fi.fileNamePure();
Part::Feature *pcFeature = static_cast<Part::Feature*>(pcDoc->addObject
("Part::Feature", name.c_str()));
pcFeature->Shape.setValue(comp);
}
#else
// put all other free-flying shapes into a single compound
Standard_Boolean emptyComp = Standard_True;
BRep_Builder builder;
TopoDS_Compound comp;
builder.MakeCompound(comp);
// get all entities
Handle_TColStd_HSequenceOfTransient aRootList=aReader.GiveList("xst-transferrable-roots");
Base::SequencerLauncher seq("Reading IGES file...", aRootList->Length());
Standard_Integer j;
for (j=1; j<=aRootList->Length(); j++) {
seq.next();
Handle(IGESData_IGESEntity) igesEntity = Handle(IGESData_IGESEntity)::DownCast(aRootList->Value(j));
if (igesEntity.IsNull()) continue;
// clear any old shape
aReader.ClearShapes();
#ifdef _DEBUG
std::string type = igesEntity->DynamicType()->Name();
(void)type;
#endif
// is it a group, singular sub-figure or solid?
if (igesEntity->IsKind(STANDARD_TYPE(IGESBasic_Group)) ||
igesEntity->IsKind(STANDARD_TYPE(IGESBasic_SingularSubfigure)) ||
igesEntity->IsKind(STANDARD_TYPE(IGESSolid_ManifoldSolid))) {
try {
if (aReader.TransferEntity(igesEntity)) {
if (aReader.NbShapes()>0) {
// get the shape
std::string aName = fi.fileNamePure();
if (igesEntity->HasShortLabel()) {
Handle(TCollection_HAsciiString) aLabel=igesEntity->ShortLabel();
aName = aLabel->ToCString();
}
TopoDS_Shape aShape=aReader.OneShape();
App::DocumentObject* obj = pcDoc->addObject("Part::Feature", aName.c_str());
obj->Label.setValue(aName);
static_cast<Part::Feature*>(obj)->Shape.setValue(aShape);
int iColor;
if (igesEntity->RankColor()>-1) {
iColor = igesEntity->RankColor();
}
}
}
}
catch (Standard_Failure) {
}
}
// normal shapes
else {
try {
if (aReader.TransferEntity(igesEntity)) {
if (aReader.NbShapes()>0) {
TopoDS_Shape aShape=aReader.OneShape();
builder.Add(comp, aShape);
emptyComp = Standard_False;
}
}
}
catch (Standard_Failure) {
}
}
}
if (!emptyComp) {
std::string name = fi.fileNamePure();
Part::Feature *pcFeature = static_cast<Part::Feature*>(pcDoc->addObject
("Part::Feature", name.c_str()));
pcFeature->Shape.setValue(comp);
}
#endif
}
catch (Standard_Failure) {
Handle(Standard_Failure) aFail = Standard_Failure::Caught();
throw Base::Exception(aFail->GetMessageString());
}
return 0;
}
bool CShape::ImportSolidsFile(const wxChar* filepath, std::map<int, CShapeData> *index_map, HeeksObj* paste_into)
{
// only allow paste of solids at top level or to groups
if(paste_into && paste_into->GetType() != GroupType)return false;
// returns true, if suffix handled
wxString wf(filepath);
HeeksObj* add_to = &wxGetApp();
if(paste_into)add_to = paste_into;
if(wf.EndsWith(_T(".stp")) || wf.EndsWith(_T(".STP")) || wf.EndsWith(_T(".step")) || wf.EndsWith(_T(".STEP")))
{
char oldlocale[1000];
strcpy(oldlocale, setlocale(LC_NUMERIC, "C"));
Standard_CString aFileName = (Standard_CString) (Ttc(filepath));
STEPControl_Reader Reader;
int status = Reader.ReadFile( aFileName );
if ( status == IFSelect_RetDone )
{
int num = Reader.NbRootsForTransfer();
for(int i = 1; i<=num; i++)
{
Handle_Standard_Transient root = Reader.RootForTransfer(i);
Reader.TransferEntity(root);
TopoDS_Shape rShape = Reader.Shape(i);
if(index_map)
{
// change the id ( and any other data ), to the one in the step file index
std::map<int, CShapeData>::iterator FindIt = index_map->find(i);
if(FindIt != index_map->end())
{
CShapeData& shape_data = FindIt->second;
HeeksObj* new_object = MakeObject(rShape, _("STEP solid"), shape_data.m_solid_type, HeeksColor(191, 191, 191), 1.0f);
if(new_object)
{
add_to->Add(new_object, NULL);
shape_data.SetShape((CShape*)new_object);
}
}
}
else
{
HeeksObj* new_object = MakeObject(rShape, _("STEP solid"), SOLID_TYPE_UNKNOWN, HeeksColor(191, 191, 191), 1.0f);
add_to->Add(new_object, NULL);
}
}
}
else{
wxMessageBox(_("STEP import not done!"));
}
setlocale(LC_NUMERIC, oldlocale);
return true;
}
else if(wf.EndsWith(_T(".igs")) || wf.EndsWith(_T(".IGS")) || wf.EndsWith(_T(".iges")) || wf.EndsWith(_T(".IGES")))
{
char oldlocale[1000];
strcpy(oldlocale, setlocale(LC_NUMERIC, "C"));
Standard_CString aFileName = (Standard_CString) (Ttc(filepath));
//
//#ifdef WIN32
//#ifdef UNICODE
// // if the const char* filename is different to the original unicode filename, then copy the file to a temporary file with a simple name
// if(stricmp(Ctt(aFileName), filepath))
// {
// wxStandardPaths standard_paths;
// wxFileName path( standard_paths.GetTempDir().c_str(), _("temp_iges.igs"));
// copy_file; // to do
// m_backup_file_name = path.GetFullPath();
//#endif
//#endif
IGESControl_Reader Reader;
int status = Reader.ReadFile( aFileName );
if ( status == IFSelect_RetDone )
{
Reader.TransferRoots();
TopoDS_Shape shape = Reader.OneShape();
HeeksObj* new_object = MakeObject(shape, _("IGES shape"), SOLID_TYPE_UNKNOWN, HeeksColor(191, 191, 191), 1.0f);
add_to->Add(new_object, NULL);
#if 0
Reader.TransferRoots();
int num_shapes = Reader.NbShapes();
if(num_shapes > 0)
{
BRepOffsetAPI_Sewing face_sewing (0.001);
int shapes_added_for_sewing = 0;
for(int j = 1; j<= num_shapes; j++)
{
TopoDS_Shape rShape = Reader.Shape(j);
if(rShape.ShapeType() == TopAbs_EDGE)
{
HeeksObj* new_object = new CEdge(TopoDS::Edge(rShape));
add_to->Add(new_object, NULL);
}
else
{
face_sewing.Add (rShape);
shapes_added_for_sewing++;
}
}
if(shapes_added_for_sewing > 0)
{
face_sewing.Perform ();
if(!face_sewing.SewedShape().IsNull())
{
HeeksObj* new_object = MakeObject(face_sewing.SewedShape(), _("sewed IGES solid"), SOLID_TYPE_UNKNOWN, HeeksColor(191, 191, 191));
add_to->Add(new_object, NULL);
}
}
}
#endif
}
else{
wxMessageBox(_("IGES import not done!"));
}
setlocale(LC_NUMERIC, oldlocale);
return true;
}
else if(wf.EndsWith(_T(".brep")) || wf.EndsWith(_T(".BREP")))
{
char oldlocale[1000];
strcpy(oldlocale, setlocale(LC_NUMERIC, "C"));
TopoDS_Shape shape;
BRep_Builder builder;
Standard_Boolean result = BRepTools::Read( shape,(char *) Ttc(filepath), builder );
if(result)
{
HeeksObj* new_object = MakeObject(shape, _("BREP solid"), SOLID_TYPE_UNKNOWN, HeeksColor(191, 191, 191), 1.0f);
add_to->Add(new_object, NULL);
}
else{
wxMessageBox(_("STEP import not done!"));
}
setlocale(LC_NUMERIC, oldlocale);
return true;
}
return false;
}
int
EG_loadModel(egObject *context, int bflg, const char *name,
egObject **model)
{
int i, j, stat, outLevel, len, nattr, egads = 0;
egObject *omodel, *aobj;
TopoDS_Shape source;
egadsModel *mshape = NULL;
FILE *fp;
*model = NULL;
if (context == NULL) return EGADS_NULLOBJ;
if (context->magicnumber != MAGIC) return EGADS_NOTOBJ;
if (context->oclass != CONTXT) return EGADS_NOTCNTX;
outLevel = EG_outLevel(context);
if (name == NULL) {
if (outLevel > 0)
printf(" EGADS Warning: NULL Filename (EG_loadModel)!\n");
return EGADS_NONAME;
}
/* does file exist? */
fp = fopen(name, "r");
if (fp == NULL) {
if (outLevel > 0)
printf(" EGADS Warning: File %s Not Found (EG_loadModel)!\n", name);
return EGADS_NOTFOUND;
}
fclose(fp);
/* find extension */
len = strlen(name);
for (i = len-1; i > 0; i--)
if (name[i] == '.') break;
if (i == 0) {
if (outLevel > 0)
printf(" EGADS Warning: No Extension in %s (EG_loadModel)!\n", name);
return EGADS_NODATA;
}
if ((strcasecmp(&name[i],".step") == 0) ||
(strcasecmp(&name[i],".stp") == 0)) {
/* STEP files */
STEPControl_Reader aReader;
IFSelect_ReturnStatus status = aReader.ReadFile(name);
if (status != IFSelect_RetDone) {
if (outLevel > 0)
printf(" EGADS Error: STEP Read of %s = %d (EG_loadModel)!\n",
name, status);
return EGADS_NOLOAD;
}
// inspect the root transfers
if (outLevel > 2)
aReader.PrintCheckLoad(Standard_False, IFSelect_ItemsByEntity);
int nroot = aReader.NbRootsForTransfer();
if (outLevel > 1)
printf(" EGADS Info: %s Entries = %d\n", name, nroot);
for (i = 1; i <= nroot; i++) {
Standard_Boolean ok = aReader.TransferRoot(i);
if ((!ok) && (outLevel > 0))
printf(" EGADS Warning: Transfer %d/%d is not OK!\n", i, nroot);
}
int nbs = aReader.NbShapes();
if (nbs <= 0) {
if (outLevel > 0)
printf(" EGADS Error: %s has No Shapes (EG_loadModel)!\n",
name);
return EGADS_NOLOAD;
}
if (outLevel > 1)
printf(" EGADS Info: %s has %d Shape(s)\n", name, nbs);
TopoDS_Compound compound;
BRep_Builder builder3D;
builder3D.MakeCompound(compound);
for (i = 1; i <= nbs; i++) {
TopoDS_Shape aShape = aReader.Shape(i);
builder3D.Add(compound, aShape);
}
source = compound;
} else if ((strcasecmp(&name[i],".iges") == 0) ||
(strcasecmp(&name[i],".igs") == 0)) {
/* IGES files */
IGESControl_Reader iReader;
Standard_Integer stats = iReader.ReadFile(name);
if (stats != IFSelect_RetDone) {
if (outLevel > 0)
printf(" EGADS Error: IGES Read of %s = %d (EG_loadModel)!\n",
name, stats);
return EGADS_NOLOAD;
}
iReader.TransferRoots();
int nbs = iReader.NbShapes();
if (nbs <= 0) {
if (outLevel > 0)
printf(" EGADS Error: %s has No Shapes (EG_loadModel)!\n",
name);
return EGADS_NOLOAD;
}
if (outLevel > 1)
printf(" EGADS Info: %s has %d Shape(s)\n", name, nbs);
TopoDS_Compound compound;
BRep_Builder builder3D;
builder3D.MakeCompound(compound);
for (i = 1; i <= nbs; i++) {
TopoDS_Shape aShape = iReader.Shape(i);
builder3D.Add(compound, aShape);
}
source = compound;
} else if ((strcasecmp(&name[i],".brep") == 0) ||
(strcasecmp(&name[i],".egads") == 0)) {
/* Native OCC file */
if (strcasecmp(&name[i],".egads") == 0) egads = 1;
BRep_Builder builder;
if (!BRepTools::Read(source, name, builder)) {
if (outLevel > 0)
printf(" EGADS Warning: Read Error on %s (EG_loadModel)!\n", name);
return EGADS_NOLOAD;
}
} else {
if (outLevel > 0)
printf(" EGADS Warning: Extension in %s Not Supported (EG_loadModel)!\n",
name);
return EGADS_NODATA;
}
int nWire = 0;
int nFace = 0;
int nSheet = 0;
int nSolid = 0;
TopExp_Explorer Exp;
for (Exp.Init(source, TopAbs_WIRE, TopAbs_FACE);
Exp.More(); Exp.Next()) nWire++;
for (Exp.Init(source, TopAbs_FACE, TopAbs_SHELL);
Exp.More(); Exp.Next()) nFace++;
for (Exp.Init(source, TopAbs_SHELL, TopAbs_SOLID);
Exp.More(); Exp.Next()) nSheet++;
for (Exp.Init(source, TopAbs_SOLID); Exp.More(); Exp.Next()) nSolid++;
if (outLevel > 1)
printf("\n EGADS Info: %s has %d Solids, %d Sheets, %d Faces and %d Wires\n",
name, nSolid, nSheet, nFace, nWire);
int nBody = nWire+nFace+nSheet+nSolid;
if (nBody == 0) {
source.Nullify();
if (outLevel > 0)
printf(" EGADS Warning: Nothing found in %s (EG_loadModel)!\n", name);
return EGADS_NODATA;
}
mshape = new egadsModel;
mshape->shape = source;
mshape->nbody = nBody;
mshape->bodies = new egObject*[nBody];
for (i = 0; i < nBody; i++) {
stat = EG_makeObject(context, &mshape->bodies[i]);
if (stat != EGADS_SUCCESS) {
for (int j = 0; j < i; j++) {
egObject *obj = mshape->bodies[j];
egadsBody *pbody = (egadsBody *) obj->blind;
delete pbody;
EG_deleteObject(mshape->bodies[j]);
}
delete [] mshape->bodies;
delete mshape;
return stat;
}
egObject *pobj = mshape->bodies[i];
egadsBody *pbody = new egadsBody;
pbody->nodes.objs = NULL;
pbody->edges.objs = NULL;
pbody->loops.objs = NULL;
pbody->faces.objs = NULL;
pbody->shells.objs = NULL;
pbody->senses = NULL;
pobj->blind = pbody;
}
i = 0;
for (Exp.Init(mshape->shape, TopAbs_WIRE, TopAbs_FACE);
Exp.More(); Exp.Next()) {
egObject *obj = mshape->bodies[i++];
egadsBody *pbody = (egadsBody *) obj->blind;
pbody->shape = Exp.Current();
}
for (Exp.Init(mshape->shape, TopAbs_FACE, TopAbs_SHELL);
Exp.More(); Exp.Next()) {
egObject *obj = mshape->bodies[i++];
egadsBody *pbody = (egadsBody *) obj->blind;
pbody->shape = Exp.Current();
}
for (Exp.Init(mshape->shape, TopAbs_SHELL, TopAbs_SOLID);
Exp.More(); Exp.Next()) {
egObject *obj = mshape->bodies[i++];
egadsBody *pbody = (egadsBody *) obj->blind;
pbody->shape = Exp.Current();
}
for (Exp.Init(mshape->shape, TopAbs_SOLID); Exp.More(); Exp.Next()) {
egObject *obj = mshape->bodies[i++];
egadsBody *pbody = (egadsBody *) obj->blind;
pbody->shape = Exp.Current();
}
stat = EG_makeObject(context, &omodel);
if (stat != EGADS_SUCCESS) {
source.Nullify();
for (i = 0; i < nBody; i++) {
egObject *obj = mshape->bodies[i];
egadsBody *pbody = (egadsBody *) obj->blind;
delete pbody;
EG_deleteObject(mshape->bodies[i]);
}
delete [] mshape->bodies;
delete mshape;
return stat;
}
omodel->oclass = MODEL;
omodel->blind = mshape;
EG_referenceObject(omodel, context);
for (i = 0; i < nBody; i++) {
egObject *pobj = mshape->bodies[i];
egadsBody *pbody = (egadsBody *) pobj->blind;
pobj->topObj = omodel;
if (((bflg&1) == 0) && (egads == 0)) EG_splitPeriodics(pbody);
stat = EG_traverseBody(context, i, pobj, omodel, pbody);
if (stat != EGADS_SUCCESS) {
mshape->nbody = i;
EG_destroyTopology(omodel);
delete [] mshape->bodies;
delete mshape;
return stat;
}
}
*model = omodel;
if (egads == 0) return EGADS_SUCCESS;
/* get the attributes from the EGADS files */
fp = fopen(name, "r");
if (fp == NULL) {
printf(" EGADS Info: Cannot reOpen %s (EG_loadModel)!\n", name);
return EGADS_SUCCESS;
}
char line[81];
for (;;) {
line[0] = line[1] = ' ';
if (fgets(line, 81, fp) == NULL) break;
if ((line[0] == '#') && (line[1] == '#')) break;
}
// got the header
if ((line[0] == '#') && (line[1] == '#')) {
if (outLevel > 1) printf(" Header = %s\n", line);
// get number of model attributes
fscanf(fp, "%d", &nattr);
if (nattr != 0) EG_readAttrs(omodel, nattr, fp);
for (i = 0; i < nBody; i++) {
int otype, oindex;
int rsolid, rshell, rface, rloop, redge, rnode;
int nsolid, nshell, nface, nloop, nedge, nnode;
fscanf(fp, " %d %d %d %d %d %d %d", &rsolid, &rshell,
&rface, &rloop, &redge, &rnode, &nattr);
if (outLevel > 2)
printf(" read = %d %d %d %d %d %d %d\n", rsolid, rshell,
rface, rloop, redge, rnode, nattr);
egObject *pobj = mshape->bodies[i];
egadsBody *pbody = (egadsBody *) pobj->blind;
nnode = pbody->nodes.map.Extent();
nedge = pbody->edges.map.Extent();
nloop = pbody->loops.map.Extent();
nface = pbody->faces.map.Extent();
nshell = pbody->shells.map.Extent();
nsolid = 0;
if (pobj->mtype == SOLIDBODY) nsolid = 1;
if ((nnode != rnode) || (nedge != redge) || (nloop != rloop) ||
(nface != rface) || (nshell != rshell) || (nsolid != rsolid)) {
printf(" EGADS Info: %d %d, %d %d, %d %d, %d %d, %d %d, %d %d",
nnode, rnode, nedge, redge, nloop, rloop,
nface, rface, nshell, rshell, nsolid, rsolid);
printf(" MisMatch on Attributes (EG_loadModel)!\n");
fclose(fp);
return EGADS_SUCCESS;
}
// got the correct body -- transfer the attributes
if (nattr != 0) EG_readAttrs(pobj, nattr, fp);
for (;;) {
j = fscanf(fp, "%d %d %d\n", &otype, &oindex, &nattr);
if (outLevel > 2)
printf(" %d: attr header = %d %d %d\n",
j, otype, oindex, nattr);
if (j != 3) break;
if (otype == 0) break;
if (otype == 1) {
aobj = pbody->shells.objs[oindex];
} else if (otype == 2) {
aobj = pbody->faces.objs[oindex];
} else if (otype == 3) {
aobj = pbody->loops.objs[oindex];
} else if (otype == 4) {
aobj = pbody->edges.objs[oindex];
} else {
aobj = pbody->nodes.objs[oindex];
}
EG_readAttrs(aobj, nattr, fp);
}
}
} else {
printf(" EGADS Info: EGADS Header not found in %s (EG_loadModel)!\n",
name);
return EGADS_SUCCESS;
}
fclose(fp);
return EGADS_SUCCESS;
}
