1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
4 * ExchangePlugin_ImportFeature.cpp
6 * Created on: Aug 28, 2014
10 #include <ExchangePlugin_ImportFeature.h>
11 #include <GeomAlgoAPI_BREPImport.h>
12 #include <GeomAlgoAPI_STEPImport.h>
14 #include <GeomAPI_Shape.h>
15 #include <Config_Common.h>
16 #include <ModelAPI_AttributeString.h>
17 #include <ModelAPI_Data.h>
18 #include <ModelAPI_Document.h>
19 #include <ModelAPI_Object.h>
20 #include <ModelAPI_ResultBody.h>
21 #include <TCollection_AsciiString.hxx>
22 #include <TDF_Label.hxx>
23 #include <TopoDS_Shape.hxx>
24 #include <OSD_Path.hxx>
33 ExchangePlugin_ImportFeature::ExchangePlugin_ImportFeature()
37 ExchangePlugin_ImportFeature::~ExchangePlugin_ImportFeature()
39 // TODO Auto-generated destructor stub
43 * Returns the unique kind of a feature
45 const std::string& ExchangePlugin_ImportFeature::getKind()
47 return ExchangePlugin_ImportFeature::ID();
51 * Request for initialization of data model of the feature: adding all attributes
53 void ExchangePlugin_ImportFeature::initAttributes()
55 data()->addAttribute(ExchangePlugin_ImportFeature::FILE_PATH_ID(), ModelAPI_AttributeString::type());
59 * Computes or recomputes the results
61 void ExchangePlugin_ImportFeature::execute()
63 AttributeStringPtr aFilePathAttr = std::dynamic_pointer_cast<ModelAPI_AttributeString>(
64 data()->attribute(ExchangePlugin_ImportFeature::FILE_PATH_ID()));
65 std::string aFilePath = aFilePathAttr->value();
68 importFile(aFilePath);
71 bool ExchangePlugin_ImportFeature::importFile(const std::string& theFileName)
73 // retrieve the file and plugin library names
74 TCollection_AsciiString aFileName (theFileName.c_str());
75 OSD_Path aPath(aFileName);
76 TCollection_AsciiString aFormatName = aPath.Extension();
77 // ".brep" -> "BREP", TCollection_AsciiString are numbered from 1
78 aFormatName = aFormatName.SubString(2, aFormatName.Length());
79 aFormatName.UpperCase();
82 TCollection_AsciiString anError;
83 TDF_Label anUnknownLabel = TDF_Label();
86 if (aFormatName == "BREP") {
87 aShape = BREPImport::Import(aFileName, aFormatName, anError, anUnknownLabel);
88 } else if (aFormatName == "STEP") {
89 aShape = STEPImport::Import(aFileName, aFormatName, anError, anUnknownLabel);
91 // Check if shape is valid
92 if ( aShape.IsNull() ) {
93 const static std::string aShapeError =
94 "An error occurred while importing " + theFileName + ": " + anError.ToCString();
95 setError(aShapeError);
99 // Pass the results into the model
100 std::string anObjectName = aPath.Name().ToCString();
101 data()->setName(anObjectName);
102 std::shared_ptr<ModelAPI_ResultBody> aResultBody = document()->createBody(data());
103 std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape);
104 aGeomShape->setImpl(new TopoDS_Shape(aShape));
106 //LoadNamingDS of the imported shape
107 loadNamingDS(aGeomShape, aResultBody);
109 setResult(aResultBody);
114 //============================================================================
115 void ExchangePlugin_ImportFeature::loadNamingDS(
116 std::shared_ptr<GeomAPI_Shape> theGeomShape,
117 std::shared_ptr<ModelAPI_ResultBody> theResultBody)
120 theResultBody->store(theGeomShape);
123 std::string aNameMS = "Shape";
124 theResultBody->loadFirstLevel(theGeomShape, aNameMS, aTag);
125 std::string aNameDE = "DiscEdges";
126 theResultBody->loadDisconnectedEdges(theGeomShape, aNameDE, aTag);
127 std::string aNameDV = "DiscVertexes";
128 theResultBody->loadDisconnectedVertexes(theGeomShape, aNameDV, aTag);