X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FHYDROData%2FHYDROData_Obstacle.cxx;h=b83e7cb8af3c9ed39658e0462e520e10b30c4e2f;hb=deed826b2d6c39ba2ed410108cdf54d64cded321;hp=957bb7c0cd5d1cefb3c62d5431b8956b9b5eec8e;hpb=7b9454f8053b968f127bf7981eb05b6749e261f4;p=modules%2Fhydro.git

diff --git a/src/HYDROData/HYDROData_Obstacle.cxx b/src/HYDROData/HYDROData_Obstacle.cxx
index 957bb7c0..b83e7cb8 100644
--- a/src/HYDROData/HYDROData_Obstacle.cxx
+++ b/src/HYDROData/HYDROData_Obstacle.cxx
@@ -3,10 +3,26 @@
 
 #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)
@@ -26,7 +42,7 @@ QStringList HYDROData_Obstacle::DumpToPython( MapOfTreatedObjects& theTreatedObj
 {
   QStringList aResList;
 
-  Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( this );
+  Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
   if ( aDocument.IsNull() )
     return aResList;
 
@@ -56,5 +72,232 @@ TopoDS_Shape HYDROData_Obstacle::GetShape3D() const
   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;
+}