#include "HYDROData_Document.h"
+#include <Basics_Utils.hxx>
+
+#include <BRepTools.hxx>
+#include <BRep_Builder.hxx>
+#include <IGESControl_Reader.hxx>
+#include <IGESData_IGESModel.hxx>
+#include <STEPControl_Reader.hxx>
+#include <Interface_Static.hxx>
+#include <TopoDS_Iterator.hxx>
#include <TopoDS_Shape.hxx>
+#include <TDataStd_AsciiString.hxx>
+#include <TColStd_SequenceOfAsciiString.hxx>
+#include <TopExp_Explorer.hxx>
+#include <QFile>
+#include <QFileInfo>
#include <QStringList>
+#include <Standard_ErrorHandler.hxx> // CAREFUL ! position of this file is critic
+
#define PYTHON_OBSTACLE_ID "KIND_OBSTACLE"
IMPLEMENT_STANDARD_HANDLE(HYDROData_Obstacle,HYDROData_ArtificialObject)
{
QStringList aResList;
- Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( this );
+ Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
if ( aDocument.IsNull() )
return aResList;
return getShape3D();
}
+bool HYDROData_Obstacle::ImportFromFile( const QString& theFilePath )
+{
+ // Check the file existence
+ QFileInfo aFileInfo( theFilePath );
+ if ( !aFileInfo.exists() ) {
+ return false;
+ }
+
+ bool aRes = false;
+ TopoDS_Shape aShape;
+
+ // Import file
+ QString aFileSuf = aFileInfo.suffix().toLower();
+ if ( aFileSuf == "brep" ) {
+ aShape = ImportBREP( theFilePath );
+ } else if ( aFileSuf == "iges" || aFileSuf == "igs" ) {
+ aShape = ImportIGES( theFilePath );
+ } else if ( aFileSuf == "step" ) {
+ aShape = ImportSTEP( theFilePath );
+ }
+
+ // Check the result shape
+ aRes = !aShape.IsNull();
+
+ // Set shape to the obstacle in case of success
+ if ( aRes ) {
+ SetShape3D( aShape );
+ SetFilePath( theFilePath );
+ }
+
+ return aRes;
+}
+
+void HYDROData_Obstacle::SetFilePath( const QString& theFilePath )
+{
+ TCollection_AsciiString anAsciiStr( theFilePath.toStdString().c_str() );
+ TDataStd_AsciiString::Set( myLab.FindChild( DataTag_FilePath ), anAsciiStr );
+}
+QString HYDROData_Obstacle::GetFilePath() const
+{
+ QString aRes;
+
+ Handle(TDataStd_AsciiString) anAsciiStr;
+ if ( myLab.FindChild( DataTag_FilePath ).FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
+ aRes = QString( anAsciiStr->Get().ToCString() );
+ return aRes;
+}
+
+void HYDROData_Obstacle::SetGeomObjectEntry( const QString& theEntry )
+{
+ TCollection_AsciiString anAsciiStr( theEntry.toStdString().c_str() );
+ TDataStd_AsciiString::Set( myLab.FindChild( DataTag_GeomObjectEntry ), anAsciiStr );
+}
+
+QString HYDROData_Obstacle::GetGeomObjectEntry() const
+{
+ QString aRes;
+
+ Handle(TDataStd_AsciiString) anAsciiStr;
+ if ( myLab.FindChild( DataTag_GeomObjectEntry ).FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
+ aRes = QString( anAsciiStr->Get().ToCString() );
+
+ return aRes;
+}
+
+TopoDS_Shape HYDROData_Obstacle::ImportBREP( const QString& theFilePath ) const
+{
+ TopoDS_Shape aResShape;
+
+ BRep_Builder aBrepBuilder;
+ BRepTools::Read( aResShape, qPrintable(theFilePath), aBrepBuilder );
+
+ return aResShape;
+}
+
+TopoDS_Shape HYDROData_Obstacle::ImportIGES( const QString& theFilePath ) const
+{
+ TopoDS_Shape aResShape;
+
+ // Set "C" numeric locale to save numbers correctly
+ Kernel_Utils::Localizer loc;
+
+ IGESControl_Reader aReader;
+
+ Interface_Static::SetCVal("xstep.cascade.unit","M");
+
+ try {
+ OCC_CATCH_SIGNALS;
+
+ IFSelect_ReturnStatus status = aReader.ReadFile(qPrintable(theFilePath));
+
+ if (status == IFSelect_RetDone) {
+ // Rescale units
+ Handle(IGESData_IGESModel) aModel =
+ Handle(IGESData_IGESModel)::DownCast(aReader.Model());
+ if (!aModel.IsNull()) {
+ IGESData_GlobalSection aGS = aModel->GlobalSection();
+ aGS.SetUnitFlag(6);
+ aModel->SetGlobalSection(aGS);
+ }
+
+ aReader.ClearShapes();
+ aReader.TransferRoots();
+
+ aResShape = aReader.OneShape();
+ }
+ else {
+ aResShape.Nullify();
+ }
+ }
+ catch(Standard_Failure) {
+ aResShape.Nullify();
+ }
+
+ return aResShape;
+}
+
+TopoDS_Shape HYDROData_Obstacle::ImportSTEP( const QString& theFilePath ) const
+{
+ TopoDS_Shape aResShape;
+
+ // Set "C" numeric locale to save numbers correctly
+ Kernel_Utils::Localizer loc;
+
+ STEPControl_Reader aReader;
+
+ // Convert to METERS
+ Interface_Static::SetCVal("xstep.cascade.unit","M");
+ Interface_Static::SetIVal("read.step.ideas", 1);
+ Interface_Static::SetIVal("read.step.nonmanifold", 1);
+
+ BRep_Builder B;
+ TopoDS_Compound compound;
+ B.MakeCompound(compound);
+
+ try {
+ OCC_CATCH_SIGNALS;
+
+ IFSelect_ReturnStatus status = aReader.ReadFile( qPrintable(theFilePath) );
+
+ if (status == IFSelect_RetDone) {
+ // Rescale units
+ // set UnitFlag to units from file
+ TColStd_SequenceOfAsciiString anUnitLengthNames;
+ TColStd_SequenceOfAsciiString anUnitAngleNames;
+ TColStd_SequenceOfAsciiString anUnitSolidAngleNames;
+ aReader.FileUnits(anUnitLengthNames, anUnitAngleNames, anUnitSolidAngleNames);
+ if (anUnitLengthNames.Length() > 0) {
+ TCollection_AsciiString aLenUnits = anUnitLengthNames.First();
+ if (aLenUnits == "millimetre")
+ Interface_Static::SetCVal("xstep.cascade.unit", "MM");
+ else if (aLenUnits == "centimetre")
+ Interface_Static::SetCVal("xstep.cascade.unit", "CM");
+ else if (aLenUnits == "metre" || aLenUnits.IsEmpty())
+ Interface_Static::SetCVal("xstep.cascade.unit", "M");
+ else if (aLenUnits == "INCH")
+ Interface_Static::SetCVal("xstep.cascade.unit", "INCH");
+ else {
+ // The file contains not supported units
+ return aResShape;
+ }
+ }
+
+ Standard_Boolean failsonly = Standard_False;
+ aReader.PrintCheckLoad(failsonly, IFSelect_ItemsByEntity);
+
+ // Root transfers
+ Standard_Integer nbr = aReader.NbRootsForTransfer();
+ aReader.PrintCheckTransfer(failsonly, IFSelect_ItemsByEntity);
+
+ for (Standard_Integer n = 1; n <= nbr; n++) {
+ Standard_Boolean ok = aReader.TransferRoot(n);
+ // Collecting resulting entities
+ Standard_Integer nbs = aReader.NbShapes();
+ if (!ok || nbs == 0) {
+ continue; // skip empty root
+ }
+ else if (nbr == 1 && nbs == 1) { // For a single entity
+ aResShape = aReader.Shape(1);
+ // ATTENTION: this is a workaround for mantis issue 0020442 remark 0010776
+ // It should be removed after patching OCCT for bug OCC22436
+ // (fix for OCCT is expected in service pack next to OCCT6.3sp12)
+ if (aResShape.ShapeType() == TopAbs_COMPOUND) {
+ int nbSub1 = 0;
+ TopoDS_Shape currShape;
+ TopoDS_Iterator It (aResShape, Standard_True, Standard_True);
+ for (; It.More(); It.Next()) {
+ nbSub1++;
+ currShape = It.Value();
+ }
+ if (nbSub1 == 1)
+ aResShape = currShape;
+ }
+ // END workaround
+ break;
+ }
+
+ for (Standard_Integer i = 1; i <= nbs; i++) {
+ TopoDS_Shape aShape = aReader.Shape(i);
+ if (aShape.IsNull()) {
+ continue;
+ }
+ else {
+ B.Add(compound, aShape);
+ }
+ }
+ }
+
+ if (aResShape.IsNull())
+ aResShape = compound;
+
+ // Check if any BRep entity has been read, there must be at least a vertex
+ if ( !TopExp_Explorer( aResShape, TopAbs_VERTEX ).More() ) {
+ // No geometrical data in the imported file
+ return TopoDS_Shape();
+ }
+ }
+ else {
+ aResShape.Nullify();
+ }
+ }
+ catch (Standard_Failure) {
+ aResShape.Nullify();
+ }
+
+ return aResShape;
+}
