Example #1
0
/// \brief this function takes a path to some IGES file and returns an OpenSceneGraph Geode
///        which directly can be used anywhere. It calculates normals using osgUtil::smoother
osg::ref_ptr<osg::Geode> igesToOSGGeode(const std::string& filePath)
{
    // XDE: Extended Data Exchange
    // OCAF: OpenCascade Application Technology Framework
    /// Getting an XDE document
    Handle(TDocStd_Document) doc;
    XCAFApp_Application::GetApplication()->NewDocument("MDTV-XCAF", doc);

    IGESCAFControl_Reader reader; 
    reader.SetColorMode(true);
    reader.SetNameMode(true);
    reader.SetLayerMode(true);

    //IGESControl_Reader Reader;
    reader.ReadFile( (Standard_CString)filePath.c_str() );
    /// transfer data from reader to doc
    if(!reader.Transfer(doc))
    {
        cout << "Cannot read any relevant data from the IGES file" << endl;
        return NULL;
    }

    BRepConverter brepConverter;
    return brepConverter.brepToOSGGeode(*doc);
}
Example #2
0
	QOpenGLSceneNode* load()
	{
		Handle(TDocStd_Document) doc;
		XCAFApp_Application::GetApplication()->NewDocument("MDTV-XCAF", doc);
		const QString format = m_fileName.mid(m_fileName.lastIndexOf('.')+1).toLower();
		if("stp" == format || "step" == format){
			m_format = STEPFlag;
			STEPCAFControl_Reader reader;
			reader.SetColorMode(true);
			reader.SetNameMode(true);
			reader.ReadFile(m_fileName.toUtf8().constData());
			if(reader.Transfer(doc))
				brepToNode(*doc);
		}else if("igs" == format || "iges" == format){
			m_format = IGESFlag;
			IGESCAFControl_Reader reader;
			reader.SetColorMode(true);
			reader.SetNameMode(true);
			reader.ReadFile(m_fileName.toUtf8().constData());
			if(reader.Transfer(doc))
				brepToNode(*doc);
		}
		return m_root;
	}
Example #3
0
static PyObject * importer(PyObject *self, PyObject *args)
{
    char* Name;
    char* DocName=0;
    if (!PyArg_ParseTuple(args, "et|s","utf-8",&Name,&DocName))
        return 0;
    std::string Utf8Name = std::string(Name);
    PyMem_Free(Name);
    std::string name8bit = Part::encodeFilename(Utf8Name);

    PY_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;
        hApp->NewDocument(TCollection_ExtendedString("MDTV-CAF"), hDoc);

        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) {
                    PyErr_SetString(Base::BaseExceptionFreeCADError, "cannot read STEP file");
                    return 0;
                }

                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) {
                Handle_Standard_Failure e = Standard_Failure::Caught();
                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) {
                    PyErr_SetString(Base::BaseExceptionFreeCADError, "cannot read IGES file");
                    return 0;
                }

                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();
            }
            catch (OSD_Exception) {
                Handle_Standard_Failure e = Standard_Failure::Caught();
                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 {
            PyErr_SetString(Base::BaseExceptionFreeCADError, "no supported file format");
            return 0;
        }

        ImportOCAFExt ocaf(hDoc, pcDoc, file.fileNamePure());
        ocaf.loadShapes();
        pcDoc->recompute();
    }
    catch (Standard_Failure) {
static PyObject * importer(PyObject *self, PyObject *args)
{
    char* Name;
    char* DocName=0;
    if (!PyArg_ParseTuple(args, "s|s",&Name,&DocName))
        return 0;

    PY_TRY {
        //Base::Console().Log("Insert in Part with %s",Name);
        Base::FileInfo file(Name);

        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;
        hApp->NewDocument(TCollection_ExtendedString("MDTV-CAF"), hDoc);

        if (file.hasExtension("stp") || file.hasExtension("step")) {
            try {
                STEPCAFControl_Reader aReader;
                aReader.SetColorMode(true);
                aReader.SetNameMode(true);
                aReader.SetLayerMode(true);
                QString fn = QString::fromUtf8(Name);
                if (aReader.ReadFile((const char*)fn.toLocal8Bit()) != IFSelect_RetDone) {
                    PyErr_SetString(PyExc_Exception, "cannot read STEP file");
                    return 0;
                }

                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) {
                Handle_Standard_Failure e = Standard_Failure::Caught();
                Base::Console().Error("%s\n", e->GetMessageString());
                Base::Console().Message("Try to load STEP file without colors...\n");

                Part::ImportStepParts(pcDoc,Name);
                pcDoc->recompute();
            }
        }
        else if (file.hasExtension("igs") || file.hasExtension("iges")) {
            try {
                IGESControl_Controller::Init();
                Interface_Static::SetIVal("read.surfacecurve.mode",3);
                IGESCAFControl_Reader aReader;
                aReader.SetColorMode(true);
                aReader.SetNameMode(true);
                aReader.SetLayerMode(true);
                QString fn = QString::fromUtf8(Name);
                if (aReader.ReadFile((const char*)fn.toLocal8Bit()) != IFSelect_RetDone) {
                    PyErr_SetString(PyExc_Exception, "cannot read IGES file");
                    return 0;
                }

                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();
            }
            catch (OSD_Exception) {
                Handle_Standard_Failure e = Standard_Failure::Caught();
                Base::Console().Error("%s\n", e->GetMessageString());
                Base::Console().Message("Try to load IGES file without colors...\n");

                Part::ImportIgesParts(pcDoc,Name);
                pcDoc->recompute();
            }
        }
        else {
            PyErr_SetString(PyExc_Exception, "no supported file format");
            return 0;
        }

        ImportOCAFExt ocaf(hDoc, pcDoc, file.fileNamePure());
        ocaf.loadShapes();
        pcDoc->recompute();
    }
    catch (Standard_Failure) {