Files
create/src/Mod/Import/Gui/AppImportGuiPy.cpp
2018-08-19 12:38:57 +02:00

713 lines
30 KiB
C++

/***************************************************************************
* Copyright (c) 2011 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#if defined(__MINGW32__)
# define WNT // avoid conflict with GUID
#endif
#ifndef _PreComp_
# include <Python.h>
# include <climits>
# include <QString>
# include <Standard_Version.hxx>
# include <NCollection_Vector.hxx>
# include <BRep_Builder.hxx>
# include <TDocStd_Document.hxx>
# include <XCAFApp_Application.hxx>
# include <TDocStd_Document.hxx>
# include <XCAFApp_Application.hxx>
# include <XCAFDoc_DocumentTool.hxx>
# include <XCAFDoc_ShapeTool.hxx>
# include <XCAFDoc_ColorTool.hxx>
# include <XCAFDoc_Location.hxx>
# include <TDF_Label.hxx>
# include <TDF_LabelSequence.hxx>
# include <TDF_ChildIterator.hxx>
# include <TDataStd_Name.hxx>
# include <Quantity_Color.hxx>
# include <STEPCAFControl_Reader.hxx>
# include <STEPCAFControl_Writer.hxx>
# include <STEPControl_Writer.hxx>
# include <IGESCAFControl_Reader.hxx>
# include <IGESCAFControl_Writer.hxx>
# include <IGESControl_Controller.hxx>
# include <IGESData_GlobalSection.hxx>
# include <IGESData_IGESModel.hxx>
# include <IGESToBRep_Actor.hxx>
# include <Interface_Static.hxx>
# include <Transfer_TransientProcess.hxx>
# include <XSControl_WorkSession.hxx>
# include <XSControl_TransferReader.hxx>
# include <TopTools_IndexedMapOfShape.hxx>
# include <TopTools_MapOfShape.hxx>
# include <TopExp_Explorer.hxx>
# include <TopoDS_Iterator.hxx>
# include <APIHeaderSection_MakeHeader.hxx>
# include <OSD_Exception.hxx>
#if OCC_VERSION_HEX >= 0x060500
# include <TDataXtd_Shape.hxx>
# else
# include <TDataStd_Shape.hxx>
# endif
#endif
#include <CXX/Extensions.hxx>
#include <CXX/Objects.hxx>
#include <Base/PyObjectBase.h>
#include <Base/Console.h>
#include <App/Application.h>
#include <App/Document.h>
#include <App/DocumentObjectPy.h>
#include <Gui/Application.h>
#include <Gui/MainWindow.h>
#include <Mod/Part/Gui/ViewProvider.h>
#include <Mod/Part/App/PartFeature.h>
#include <Mod/Part/App/ProgressIndicator.h>
#include <Mod/Part/App/ImportIges.h>
#include <Mod/Part/App/ImportStep.h>
#include <Mod/Part/App/encodeFilename.h>
#include <Mod/Import/App/ImportOCAF.h>
#include <TDataStd.hxx>
#include <TDataStd_Integer.hxx>
#include <TDataStd_TreeNode.hxx>
#include <TDF_ChildIDIterator.hxx>
#include <TDF_Data.hxx>
#include <TDF_IDList.hxx>
#include <TDF_ListIteratorOfIDList.hxx>
#include <TDF_TagSource.hxx>
#include <TDocStd_Owner.hxx>
#include <TNaming_NamedShape.hxx>
#include <TNaming_UsedShapes.hxx>
#include <XCAFDoc.hxx>
#include <XCAFDoc_Color.hxx>
#include <XCAFDoc_LayerTool.hxx>
#include <XCAFDoc_ShapeMapTool.hxx>
#include <QApplication>
#include <QDialog>
#include <QDialogButtonBox>
#include <QPointer>
#include <QStyle>
#include <QTreeWidget>
#include <QTreeWidgetItem>
#include <QTextStream>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <Gui/Application.h>
#include <Gui/Document.h>
#include <Gui/ViewProvider.h>
class OCAFBrowser
{
public:
OCAFBrowser(Handle(TDocStd_Document) h)
: pDoc(h)
{
myGroupIcon = QApplication::style()->standardIcon(QStyle::SP_DirIcon);
TDataStd::IDList(myList);
myList.Append(TDataStd_TreeNode::GetDefaultTreeID());
myList.Append(TDataStd_Integer::GetID());
myList.Append(TDocStd_Owner::GetID());
myList.Append(TNaming_NamedShape::GetID());
myList.Append(TNaming_UsedShapes::GetID());
myList.Append(XCAFDoc_Color::GetID());
myList.Append(XCAFDoc_ColorTool::GetID());
myList.Append(XCAFDoc_LayerTool::GetID());
myList.Append(XCAFDoc_ShapeTool::GetID());
myList.Append(XCAFDoc_ShapeMapTool::GetID());
myList.Append(XCAFDoc_Location::GetID());
}
void load(QTreeWidget*);
private:
void load(const TDF_Label& label, QTreeWidgetItem* item, const QString&);
std::string toString(const TCollection_ExtendedString& extstr) const
{
char* str = new char[extstr.LengthOfCString()+1];
extstr.ToUTF8CString(str);
std::string text(str);
delete [] str;
return text;
}
private:
QIcon myGroupIcon;
TDF_IDList myList;
Handle(TDocStd_Document) pDoc;
};
void OCAFBrowser::load(QTreeWidget* theTree)
{
theTree->clear();
QTreeWidgetItem* root = new QTreeWidgetItem();
root->setText(0, QLatin1String("0"));
root->setIcon(0, myGroupIcon);
theTree->addTopLevelItem(root);
load(pDoc->GetData()->Root(), root, QString::fromLatin1("0"));
}
void OCAFBrowser::load(const TDF_Label& label, QTreeWidgetItem* item, const QString& s)
{
Handle(TDataStd_Name) name;
if (label.FindAttribute(TDataStd_Name::GetID(),name)) {
QString text = QString::fromLatin1("%1 %2").arg(s).arg(QString::fromUtf8(toString(name->Get()).c_str()));
item->setText(0, text);
}
for (TDF_ListIteratorOfIDList it(myList); it.More(); it.Next()) {
Handle(TDF_Attribute) attr;
if (label.FindAttribute(it.Value(), attr)) {
QTreeWidgetItem* child = new QTreeWidgetItem();
item->addChild(child);
if (it.Value() == TDataStd_Name::GetID()) {
QString text;
QTextStream str(&text);
str << attr->DynamicType()->Name();
str << " = " << toString(Handle(TDataStd_Name)::DownCast(attr)->Get()).c_str();
child->setText(0, text);
}
else if (it.Value() == TDF_TagSource::GetID()) {
QString text;
QTextStream str(&text);
str << attr->DynamicType()->Name();
str << " = " << Handle(TDF_TagSource)::DownCast(attr)->Get();
child->setText(0, text);
}
else if (it.Value() == TDataStd_Integer::GetID()) {
QString text;
QTextStream str(&text);
str << attr->DynamicType()->Name();
str << " = " << Handle(TDataStd_Integer)::DownCast(attr)->Get();
child->setText(0, text);
}
else if (it.Value() == TNaming_NamedShape::GetID()) {
TopoDS_Shape shape = Handle(TNaming_NamedShape)::DownCast(attr)->Get();
QString text;
QTextStream str(&text);
str << attr->DynamicType()->Name() << " = ";
if (!shape.IsNull()) {
switch (shape.ShapeType()) {
case TopAbs_COMPOUND:
str << "COMPOUND PRIMITIVE";
break;
case TopAbs_COMPSOLID:
str << "COMPSOLID PRIMITIVE";
break;
case TopAbs_SOLID:
str << "SOLID PRIMITIVE";
break;
case TopAbs_SHELL:
str << "SHELL PRIMITIVE";
break;
case TopAbs_FACE:
str << "FACE PRIMITIVE";
break;
case TopAbs_WIRE:
str << "WIRE PRIMITIVE";
break;
case TopAbs_EDGE:
str << "EDGE PRIMITIVE";
break;
case TopAbs_VERTEX:
str << "VERTEX PRIMITIVE";
break;
case TopAbs_SHAPE:
str << "SHAPE PRIMITIVE";
break;
}
}
child->setText(0, text);
}
else {
child->setText(0, QLatin1String(attr->DynamicType()->Name()));
}
}
}
//TDF_ChildIDIterator nodeIterator(label, XCAFDoc::ShapeRefGUID());
//for (; nodeIterator.More(); nodeIterator.Next()) {
// Handle(TDataStd_TreeNode) node = Handle(TDataStd_TreeNode)::DownCast(nodeIterator.Value());
// //if (node->HasFather())
// // ;
// QTreeWidgetItem* child = new QTreeWidgetItem();
// child->setText(0, QString::fromLatin1("TDataStd_TreeNode"));
// item->addChild(child);
//}
int i=1;
for (TDF_ChildIterator it(label); it.More(); it.Next(),i++) {
QString text = QString::fromLatin1("%1:%2").arg(s).arg(i);
QTreeWidgetItem* child = new QTreeWidgetItem();
child->setText(0, text);
child->setIcon(0, myGroupIcon);
item->addChild(child);
load(it.Value(), child, text);
}
}
class ImportOCAFExt : public Import::ImportOCAF
{
public:
ImportOCAFExt(Handle(TDocStd_Document) h, App::Document* d, const std::string& name)
: ImportOCAF(h, d, name)
{
}
private:
void applyColors(Part::Feature* part, const std::vector<App::Color>& colors)
{
Gui::ViewProvider* vp = Gui::Application::Instance->getViewProvider(part);
if (vp && vp->isDerivedFrom(PartGui::ViewProviderPartExt::getClassTypeId())) {
static_cast<PartGui::ViewProviderPartExt*>(vp)->ShapeColor.setValue(colors.front());
static_cast<PartGui::ViewProviderPartExt*>(vp)->DiffuseColor.setValues(colors);
}
}
};
namespace ImportGui {
class Module : public Py::ExtensionModule<Module>
{
public:
Module() : Py::ExtensionModule<Module>("ImportGui")
{
add_varargs_method("open",&Module::open,
"open(string) -- Open the file and create a new document."
);
add_varargs_method("insert",&Module::insert,
"insert(string,string) -- Insert the file into the given document."
);
add_varargs_method("export",&Module::exporter,
"export(list,string) -- Export a list of objects into a single file."
);
add_varargs_method("ocaf",&Module::ocaf,
"ocaf(string) -- Browse the ocaf structure."
);
initialize("This module is the ImportGui module."); // register with Python
}
virtual ~Module() {}
private:
Py::Object open(const Py::Tuple& args)
{
return insert(args);
}
Py::Object insert(const Py::Tuple& args)
{
char* Name;
char* DocName=0;
if (!PyArg_ParseTuple(args.ptr(), "et|s","utf-8",&Name,&DocName))
throw Py::Exception();
std::string Utf8Name = std::string(Name);
PyMem_Free(Name);
std::string name8bit = Part::encodeFilename(Utf8Name);
try {
//Base::Console().Log("Insert in Part with %s",Name);
Base::FileInfo file(Utf8Name.c_str());
App::Document *pcDoc = 0;
if (DocName) {
pcDoc = App::GetApplication().getDocument(DocName);
}
if (!pcDoc) {
pcDoc = App::GetApplication().newDocument("Unnamed");
}
Handle(XCAFApp_Application) hApp = XCAFApp_Application::GetApplication();
Handle(TDocStd_Document) hDoc;
bool optionReadShapeCompoundMode = true;
hApp->NewDocument(TCollection_ExtendedString("MDTV-CAF"), hDoc);
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Import/hSTEP");
optionReadShapeCompoundMode = hGrp->GetBool("ReadShapeCompoundMode", optionReadShapeCompoundMode);
if (file.hasExtension("stp") || file.hasExtension("step")) {
try {
STEPCAFControl_Reader aReader;
aReader.SetColorMode(true);
aReader.SetNameMode(true);
aReader.SetLayerMode(true);
if (aReader.ReadFile((const char*)name8bit.c_str()) != IFSelect_RetDone) {
throw Py::Exception(PyExc_IOError, "cannot read STEP file");
}
Handle(Message_ProgressIndicator) pi = new Part::ProgressIndicator(100);
aReader.Reader().WS()->MapReader()->SetProgress(pi);
pi->NewScope(100, "Reading STEP file...");
pi->Show();
aReader.Transfer(hDoc);
pi->EndScope();
}
catch (OSD_Exception& e) {
Base::Console().Error("%s\n", e.GetMessageString());
Base::Console().Message("Try to load STEP file without colors...\n");
Part::ImportStepParts(pcDoc,Utf8Name.c_str());
pcDoc->recompute();
}
}
else if (file.hasExtension("igs") || file.hasExtension("iges")) {
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
.GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part")->GetGroup("IGES");
try {
IGESControl_Controller::Init();
IGESCAFControl_Reader aReader;
// http://www.opencascade.org/org/forum/thread_20603/?forum=3
aReader.SetReadVisible(hGrp->GetBool("SkipBlankEntities", true)
? Standard_True : Standard_False);
aReader.SetColorMode(true);
aReader.SetNameMode(true);
aReader.SetLayerMode(true);
if (aReader.ReadFile((const char*)name8bit.c_str()) != IFSelect_RetDone) {
throw Py::Exception(Base::BaseExceptionFreeCADError, "cannot read IGES file");
}
Handle(Message_ProgressIndicator) pi = new Part::ProgressIndicator(100);
aReader.WS()->MapReader()->SetProgress(pi);
pi->NewScope(100, "Reading IGES file...");
pi->Show();
aReader.Transfer(hDoc);
pi->EndScope();
// http://opencascade.blogspot.de/2009/03/unnoticeable-memory-leaks-part-2.html
Handle(IGESToBRep_Actor)::DownCast(aReader.WS()->TransferReader()->Actor())
->SetModel(new IGESData_IGESModel);
}
catch (OSD_Exception& e) {
Base::Console().Error("%s\n", e.GetMessageString());
Base::Console().Message("Try to load IGES file without colors...\n");
Part::ImportIgesParts(pcDoc,Utf8Name.c_str());
pcDoc->recompute();
}
}
else {
throw Py::Exception(Base::BaseExceptionFreeCADError, "no supported file format");
}
ImportOCAFExt ocaf(hDoc, pcDoc, file.fileNamePure());
// We must recompute the doc before loading shapes as they are going to be
// inserted into the document and computed at the same time so we are going to
// purge the document before recomputing it to clear it and settle it in the proper
// way. This is drastically improving STEP rendering time on complex STEP files.
pcDoc->recompute();
if (file.hasExtension("stp") || file.hasExtension("step"))
ocaf.setMerge(optionReadShapeCompoundMode);
ocaf.loadShapes();
pcDoc->purgeTouched();
pcDoc->recompute();
hApp->Close(hDoc);
}
catch (Standard_Failure& e) {
throw Py::Exception(Base::BaseExceptionFreeCADError, e.GetMessageString());
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
return Py::None();
}
int export_app_object(App::DocumentObject* obj, Import::ExportOCAF ocaf,
std::vector <TDF_Label>& hierarchical_label,
std::vector <TopLoc_Location>& hierarchical_loc,
std::vector <App::DocumentObject*>& hierarchical_part)
{
std::vector <int> local_label;
int root_id;
int return_label = -1;
if (obj->getTypeId().isDerivedFrom(App::Part::getClassTypeId())) {
App::Part* part = static_cast<App::Part*>(obj);
// I shall recusrively select the elements and call back
std::vector<App::DocumentObject*> entries = part->Group.getValues();
std::vector<App::DocumentObject*>::iterator it;
for ( it = entries.begin(); it != entries.end(); it++ ) {
int new_label=0;
new_label=export_app_object((*it),ocaf,hierarchical_label,hierarchical_loc, hierarchical_part);
local_label.push_back(new_label);
}
ocaf.createNode(part,root_id,hierarchical_label,hierarchical_loc, hierarchical_part);
std::vector<int>::iterator label_it;
for (label_it = local_label.begin(); label_it != local_label.end(); ++label_it) {
ocaf.pushNode(root_id,(*label_it), hierarchical_label,hierarchical_loc);
}
return_label=root_id;
}
if (obj->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) {
Part::Feature* part = static_cast<Part::Feature*>(obj);
std::vector<App::Color> colors;
Gui::ViewProvider* vp = Gui::Application::Instance->getViewProvider(part);
if (vp && vp->isDerivedFrom(PartGui::ViewProviderPartExt::getClassTypeId())) {
colors = static_cast<PartGui::ViewProviderPartExt*>(vp)->DiffuseColor.getValues();
if (colors.empty())
colors.push_back(static_cast<PartGui::ViewProviderPart*>(vp)->ShapeColor.getValue());
}
return_label=ocaf.saveShape(part, colors, hierarchical_label, hierarchical_loc, hierarchical_part);
}
return(return_label);
}
void get_parts_colors(std::vector <App::DocumentObject*> hierarchical_part, std::vector <TDF_Label> FreeLabels,
std::vector <int> part_id, std::vector< std::vector<App::Color> >& Colors)
{
// I am seeking for the colors of each parts
int n = FreeLabels.size();
for (int i = 0; i < n; i++) {
std::vector<App::Color> colors;
Part::Feature * part = static_cast<Part::Feature *>(hierarchical_part.at(part_id.at(i)));
Gui::ViewProvider* vp = Gui::Application::Instance->getViewProvider(part);
if (vp && vp->isDerivedFrom(PartGui::ViewProviderPartExt::getClassTypeId())) {
colors = static_cast<PartGui::ViewProviderPartExt*>(vp)->DiffuseColor.getValues();
if (colors.empty())
colors.push_back(static_cast<PartGui::ViewProviderPart*>(vp)->ShapeColor.getValue());
Colors.push_back(colors);
}
}
}
Py::Object exporter(const Py::Tuple& args)
{
PyObject* object;
char* Name;
if (!PyArg_ParseTuple(args.ptr(), "Oet",&object,"utf-8",&Name))
throw Py::Exception();
std::string Utf8Name = std::string(Name);
PyMem_Free(Name);
std::string name8bit = Part::encodeFilename(Utf8Name);
try {
Py::Sequence list(object);
Handle(XCAFApp_Application) hApp = XCAFApp_Application::GetApplication();
Handle(TDocStd_Document) hDoc;
hApp->NewDocument(TCollection_ExtendedString("MDTV-CAF"), hDoc);
bool keepExplicitPlacement = list.size() > 1;
keepExplicitPlacement = Standard_True;
Import::ExportOCAF ocaf(hDoc, keepExplicitPlacement);
// That stuff is exporting a list of selected objects into FreeCAD Tree
std::vector <TDF_Label> hierarchical_label;
std::vector <TopLoc_Location> hierarchical_loc;
std::vector <App::DocumentObject*> hierarchical_part;
for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
PyObject* item = (*it).ptr();
if (PyObject_TypeCheck(item, &(App::DocumentObjectPy::Type))) {
App::DocumentObject* obj = static_cast<App::DocumentObjectPy*>(item)->getDocumentObjectPtr();
export_app_object(obj,ocaf, hierarchical_label, hierarchical_loc,hierarchical_part);
}
}
// Free Shapes must have absolute placement and not explicit
std::vector <TDF_Label> FreeLabels;
std::vector <int> part_id;
ocaf.getFreeLabels(hierarchical_label,FreeLabels, part_id);
// Got issue with the colors as they are coming from the View Provider they can't be determined into
// the App Code.
std::vector< std::vector<App::Color> > Colors;
get_parts_colors(hierarchical_part,FreeLabels,part_id,Colors);
ocaf.reallocateFreeShape(hierarchical_part,FreeLabels,part_id,Colors);
#if OCC_VERSION_HEX >= 0x070200
// Update is not performed automatically anymore: https://tracker.dev.opencascade.org/view.php?id=28055
XCAFDoc_DocumentTool::ShapeTool(hDoc->Main())->UpdateAssemblies();
#endif
Base::FileInfo file(Utf8Name.c_str());
if (file.hasExtension("stp") || file.hasExtension("step")) {
ParameterGrp::handle hGrp_stp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Part/STEP");
std::string scheme = hGrp_stp->GetASCII("Scheme", "AP214IS");
if (scheme == "AP203")
Interface_Static::SetCVal("write.step.schema", "AP203");
else if (scheme == "AP214IS")
Interface_Static::SetCVal("write.step.schema", "AP214IS");
STEPCAFControl_Writer writer;
Interface_Static::SetIVal("write.step.assembly",1);
// writer.SetColorMode(Standard_False);
writer.Transfer(hDoc, STEPControl_AsIs);
// edit STEP header
#if OCC_VERSION_HEX >= 0x060500
APIHeaderSection_MakeHeader makeHeader(writer.ChangeWriter().Model());
#else
APIHeaderSection_MakeHeader makeHeader(writer.Writer().Model());
#endif
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
.GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part")->GetGroup("STEP");
makeHeader.SetName(new TCollection_HAsciiString((Standard_CString)(Utf8Name.c_str())));
makeHeader.SetAuthorValue (1, new TCollection_HAsciiString(hGrp->GetASCII("Author", "Author").c_str()));
makeHeader.SetOrganizationValue (1, new TCollection_HAsciiString(hGrp->GetASCII("Company").c_str()));
makeHeader.SetOriginatingSystem(new TCollection_HAsciiString(App::GetApplication().getExecutableName()));
makeHeader.SetDescriptionValue(1, new TCollection_HAsciiString("FreeCAD Model"));
IFSelect_ReturnStatus ret = writer.Write((const char*)name8bit.c_str());
if (ret == IFSelect_RetError || ret == IFSelect_RetFail || ret == IFSelect_RetStop) {
PyErr_Format(PyExc_IOError, "Cannot open file '%s'", Utf8Name.c_str());
throw Py::Exception();
}
}
else if (file.hasExtension("igs") || file.hasExtension("iges")) {
IGESControl_Controller::Init();
IGESCAFControl_Writer writer;
IGESData_GlobalSection header = writer.Model()->GlobalSection();
header.SetAuthorName(new TCollection_HAsciiString(Interface_Static::CVal("write.iges.header.author")));
header.SetCompanyName(new TCollection_HAsciiString(Interface_Static::CVal("write.iges.header.company")));
header.SetSendName(new TCollection_HAsciiString(Interface_Static::CVal("write.iges.header.product")));
writer.Model()->SetGlobalSection(header);
writer.Transfer(hDoc);
Standard_Boolean ret = writer.Write((const char*)name8bit.c_str());
if (!ret) {
PyErr_Format(PyExc_IOError, "Cannot open file '%s'", Utf8Name.c_str());
throw Py::Exception();
}
}
hApp->Close(hDoc);
}
catch (Standard_Failure& e) {
throw Py::Exception(Base::BaseExceptionFreeCADError, e.GetMessageString());
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
return Py::None();
}
Py::Object ocaf(const Py::Tuple& args)
{
const char* Name;
if (!PyArg_ParseTuple(args.ptr(), "s",&Name))
throw Py::Exception();
try {
//Base::Console().Log("Insert in Part with %s",Name);
Base::FileInfo file(Name);
Handle(XCAFApp_Application) hApp = XCAFApp_Application::GetApplication();
Handle(TDocStd_Document) hDoc;
hApp->NewDocument(TCollection_ExtendedString("MDTV-CAF"), hDoc);
if (file.hasExtension("stp") || file.hasExtension("step")) {
STEPCAFControl_Reader aReader;
aReader.SetColorMode(true);
aReader.SetNameMode(true);
aReader.SetLayerMode(true);
if (aReader.ReadFile((Standard_CString)Name) != IFSelect_RetDone) {
throw Py::Exception(PyExc_IOError, "cannot read STEP file");
}
Handle(Message_ProgressIndicator) pi = new Part::ProgressIndicator(100);
aReader.Reader().WS()->MapReader()->SetProgress(pi);
pi->NewScope(100, "Reading STEP file...");
pi->Show();
aReader.Transfer(hDoc);
pi->EndScope();
}
else if (file.hasExtension("igs") || file.hasExtension("iges")) {
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
.GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part")->GetGroup("IGES");
IGESControl_Controller::Init();
IGESCAFControl_Reader aReader;
// http://www.opencascade.org/org/forum/thread_20603/?forum=3
aReader.SetReadVisible(hGrp->GetBool("SkipBlankEntities", true)
? Standard_True : Standard_False);
aReader.SetColorMode(true);
aReader.SetNameMode(true);
aReader.SetLayerMode(true);
if (aReader.ReadFile((Standard_CString)Name) != IFSelect_RetDone) {
throw Py::Exception(PyExc_IOError, "cannot read IGES file");
}
Handle(Message_ProgressIndicator) pi = new Part::ProgressIndicator(100);
aReader.WS()->MapReader()->SetProgress(pi);
pi->NewScope(100, "Reading IGES file...");
pi->Show();
aReader.Transfer(hDoc);
pi->EndScope();
// http://opencascade.blogspot.de/2009/03/unnoticeable-memory-leaks-part-2.html
Handle(IGESToBRep_Actor)::DownCast(aReader.WS()->TransferReader()->Actor())
->SetModel(new IGESData_IGESModel);
}
else {
throw Py::Exception(Base::BaseExceptionFreeCADError, "no supported file format");
}
static QPointer<QDialog> dlg = 0;
if (!dlg) {
dlg = new QDialog(Gui::getMainWindow());
QTreeWidget* tree = new QTreeWidget();
tree->setHeaderLabel(QString::fromLatin1("OCAF Browser"));
QVBoxLayout *layout = new QVBoxLayout;
layout->addWidget(tree);
dlg->setLayout(layout);
QDialogButtonBox* btn = new QDialogButtonBox(dlg);
btn->setStandardButtons(QDialogButtonBox::Close);
QObject::connect(btn, SIGNAL(rejected()), dlg, SLOT(reject()));
QHBoxLayout *boxlayout = new QHBoxLayout;
boxlayout->addWidget(btn);
layout->addLayout(boxlayout);
}
dlg->setWindowTitle(QString::fromUtf8(file.fileName().c_str()));
dlg->setAttribute(Qt::WA_DeleteOnClose);
dlg->show();
OCAFBrowser browse(hDoc);
browse.load(dlg->findChild<QTreeWidget*>());
hApp->Close(hDoc);
}
catch (Standard_Failure& e) {
throw Py::Exception(Base::BaseExceptionFreeCADError, e.GetMessageString());
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
return Py::None();
}
};
PyObject* initModule()
{
return (new Module)->module().ptr();
}
} // namespace ImportGui