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refs #636: flags for geometry 2d/3d change
[modules/hydro.git] / src / HYDROData / HYDROData_Channel.cxx
index 50a27326a9ab5fd4a4e4d3d897d2d9397d07dd36..6099dba698c20b1b73b0df19c3b3d8a922e2fc0f 100644 (file)
@@ -1,3 +1,20 @@
+// Copyright (C) 2014-2015  EDF-R&D
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
 
 #include "HYDROData_Channel.h"
 
 #include "HYDROData_ShapesGroup.h"
 #include "HYDROData_ShapesTool.h"
 #include "HYDROData_Pipes.h"
+#include "HYDROData_Stream.h"
+#include "HYDROData_Tool.h"
+
+#include <BRepBuilderAPI_MakeWire.hxx>
 
 #include <BRepOffsetAPI_MakePipeShell.hxx>
 #include <BRepOffsetAPI_MakePipe.hxx>
 #include <BRepCheck_Analyzer.hxx>
-#include <BRepTools.hxx>
+
+#include <BRep_Tool.hxx>
+
+#include <BRepBuilderAPI_Transform.hxx>
+
+#include <BRepLib_MakeEdge.hxx>
+#include <BRepLib_MakeWire.hxx>
+
+#include <GeomAPI_ProjectPointOnCurve.hxx>
+
+#include <gp_Ax1.hxx>
 
 #include <TopExp.hxx>
+#include <TopExp_Explorer.hxx>
+
+#include <TColgp_HArray1OfPnt.hxx>
+#include <TColgp_Array1OfDir.hxx>
+
+#include <TColStd_Array1OfReal.hxx>
+
+#include <TopTools_HArray1OfShape.hxx>
 
 #include <TopoDS.hxx>
 #include <TopoDS_Wire.hxx>
 #include <TopoDS_Vertex.hxx>
-#include <TopoDS_Face.hxx>
 
 //#define DEB_CHANNEL 1
 #ifdef DEB_CHANNEL
@@ -30,8 +68,6 @@
 #include <QColor>
 #include <QStringList>
 
-#define PYTHON_CHANNEL_ID "KIND_CHANNEL"
-
 IMPLEMENT_STANDARD_HANDLE(HYDROData_Channel,HYDROData_ArtificialObject)
 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Channel,HYDROData_ArtificialObject)
 
@@ -47,22 +83,18 @@ HYDROData_Channel::~HYDROData_Channel()
 
 QStringList HYDROData_Channel::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const
 {
-  QStringList aResList;
+  QStringList aResList = dumpObjectCreation( theTreatedObjects );
+  QString aName = GetObjPyName();
 
-  Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
-  if ( aDocument.IsNull() )
-    return aResList;
+  Handle(HYDROData_Polyline3D) aRefGideLine = GetGuideLine();
+  setPythonReferenceObject( theTreatedObjects, aResList, aRefGideLine, "SetGuideLine" );
 
-  QString aDocName = aDocument->GetDocPyName();
-  QString aChannelName = GetName();
+  Handle(HYDROData_Profile) aRefProfile = GetProfile();
+  setPythonReferenceObject( theTreatedObjects, aResList, aRefProfile, "SetProfile" );
 
-  aResList << QString( "%1 = %2.CreateObject( %3 );" )
-              .arg( aChannelName ).arg( aDocName ).arg( PYTHON_CHANNEL_ID );
-  aResList << QString( "%1.SetName( \"%2\" );" )
-              .arg( aChannelName ).arg( aChannelName );
   aResList << QString( "" );
-
-  // TODO
+  aResList << QString( "%1.Update();" ).arg( aName );
+  aResList << QString( "" );
 
   return aResList;
 }
@@ -92,54 +124,204 @@ TopoDS_Shape HYDROData_Channel::GetShape3D() const
   return getShape3D();
 }
 
+bool HYDROData_Channel::CreatePresentations( const Handle(HYDROData_Polyline3D)& theGuideLine,
+                                             const Handle(HYDROData_Profile)&    theProfile,
+                                             PrsDefinition&                      thePrs )
+{
+  // Check input parameters
+  if ( theGuideLine.IsNull() || theProfile.IsNull() ) {
+    return false;
+  }
+
+  TopoDS_Wire aPathWire = TopoDS::Wire( theGuideLine->GetShape3D() );
+  TopoDS_Wire aProfileWire = TopoDS::Wire( theProfile->GetShape3D() );
+  if ( aPathWire.IsNull() || aProfileWire.IsNull() ) {
+    return false;
+  }
+
+#ifdef DEB_CHANNEL
+  BRepTools::Write( aPathWire, "guideline.brep" );
+  BRepTools::Write( aProfileWire, "profile.brep" );
+#endif
+
+  // Pre-processing
+  Handle(HYDROData_PolylineXY) aPolylineXY = theGuideLine->GetPolylineXY();
+  if ( aPolylineXY.IsNull() ) {
+    return false;
+  }
+
+  /*
+  HYDROData_IPolyline::SectionType aSectionType = aPolylineXY->GetSectionType( 0 );
+  HYDROData_IPolyline::PointsList aPolylinePoints = aPolylineXY->GetPoints( 0 );
+  int aNbPoints = aPolylinePoints.Length();
+  */
+
+  HYDROData_Polyline3D::Polyline3DPoints aPolylinePoints3D = theGuideLine->GetPoints();
+  int aNbPoints = aPolylinePoints3D.Length();
+  if ( aNbPoints < 2 ) {
+    return false;
+  }
+  
+  // Get tangent in each point of the guide line ( 2D )
+  TColgp_Array1OfDir aTangents( 1, aNbPoints );
+
+  HYDROData_IPolyline::SectionType aSectionType = aPolylineXY->GetSectionType( 0 );
+  
+  if ( aSectionType == HYDROData_IPolyline::SECTION_POLYLINE ) {
+    for ( int i = 1; i <= aNbPoints; ++i ) {
+      gp_XYZ aPnt = aPolylinePoints3D.Value( i );
+      aPnt.SetZ( 0. );
+      gp_XYZ aPrevPnt;
+      if ( i > 1 ) {
+        aPrevPnt = aPolylinePoints3D.Value( i - 1 );
+        aPrevPnt.SetZ( 0. );
+      }
+
+      gp_Vec aDir;
+      if ( i < aNbPoints ) {
+        gp_XYZ aNextPnt = aPolylinePoints3D.Value( i + 1 );
+        aNextPnt.SetZ( 0. );
+
+        gp_Vec anEdgeVec( aPnt, aNextPnt );
+
+        if ( i == 1 ) {
+          aDir = anEdgeVec;
+        } else {
+          gp_Vec aPrevVec( aPrevPnt, aPnt );
+          aDir = aPrevVec.Normalized() + anEdgeVec.Normalized();
+        }
+      } else {
+        aDir = gp_Vec( aPrevPnt, aPnt );
+      }
+            
+      aTangents.SetValue( i, aDir );
+    }
+  } else {
+    // Get curve from the first edge ( 2D )
+    TopTools_SequenceOfShape anEdges;
+    HYDROData_ShapesTool::ExploreShapeToShapes( aPolylineXY->GetShape(), TopAbs_EDGE, anEdges );
+    Standard_Real aStart, anEnd;
+
+    Handle(Geom_Curve) aCurve = BRep_Tool::Curve( TopoDS::Edge( anEdges.First() ), aStart, anEnd );
+    GeomAPI_ProjectPointOnCurve aProject;
+
+    // Get tangents
+    for ( int i = 1; i <= aNbPoints; ++i ) {
+      gp_XYZ aPointToTest = aPolylinePoints3D.Value( i );
+      aPointToTest.SetZ( 0. );
+
+      aProject.Init( aPointToTest, aCurve );
+      Quantity_Parameter aParam = aProject.LowerDistanceParameter();
+      gp_Pnt aPnt;
+      gp_Vec aDir;
+      aCurve->D1( aParam, aPnt, aDir);
+
+      aTangents.SetValue( i, aDir );
+    }
+  }
+
+  // Get the profile middle point ( 3D )
+  gp_Pnt aMiddlePoint( theProfile->GetMiddlePoint( true ) );
+
+  // Translate the profile to each point on the guide line ( 3D )
+  Handle(TColgp_HArray1OfPnt) anArrayOfFPnt = new TColgp_HArray1OfPnt(1, aNbPoints );
+  Handle(TColgp_HArray1OfPnt) anArrayOfLPnt = new TColgp_HArray1OfPnt(1, aNbPoints );  
+  Handle(TopTools_HArray1OfShape) anArrOfProfiles = new TopTools_HArray1OfShape( 1, aNbPoints );
+
+  for ( int i = 1; i <= aNbPoints; ++i ) {
+    // Get point on the guide line
+    gp_Pnt aPointOnGuide( aPolylinePoints3D.Value( i ) );
+
+    // Define translation and rotation:
+    gp_Trsf Translation, Rotation;
+
+    // Translation
+    Translation.SetTranslation( aMiddlePoint, aPointOnGuide );
+    TopoDS_Wire aTransformedProfile = 
+      TopoDS::Wire( BRepBuilderAPI_Transform( aProfileWire, Translation, Standard_True ) );
+
+    // Rotation
+    gp_Vec aVertical( 0., 0., 1. );
+    TopoDS_Vertex aLeftVertex, aRightVertex;
+    TopExp::Vertices( aTransformedProfile, aLeftVertex, aRightVertex );
+    gp_Pnt aLeftPoint  = BRep_Tool::Pnt( aLeftVertex );
+    gp_Pnt aRightPoint = BRep_Tool::Pnt( aRightVertex );
+    gp_Vec aLeftToRight( aLeftPoint, aRightPoint);
+    gp_Vec NormalToProfile = aVertical ^ aLeftToRight;
+
+    gp_Vec aDir = aTangents.Value( i );
+    gp_Vec AxisOfRotation = NormalToProfile ^ aDir;
+    if (AxisOfRotation.Magnitude() <= gp::Resolution()) {
+      if ( aVertical * aLeftToRight < 0. ) {
+        gp_Ax1 theVertical(aPointOnGuide, gp::DZ() );
+        Rotation.SetRotation(theVertical, M_PI);
+      }
+    } else {
+      gp_Ax1 theAxis(aPointOnGuide, AxisOfRotation);
+      Standard_Real theAngle = NormalToProfile.AngleWithRef(aDir, AxisOfRotation);
+      Rotation.SetRotation(theAxis, theAngle);
+    }
+
+    aTransformedProfile = TopoDS::Wire(BRepBuilderAPI_Transform( aTransformedProfile, Rotation, Standard_True) );
+
+    // Get the first and the last points of the transformed profile
+    TopoDS_Vertex V1, V2;
+    TopExp::Vertices( aTransformedProfile, V1, V2 );
+
+    // Fill the data
+    anArrayOfFPnt->SetValue( i, BRep_Tool::Pnt( V1 ) );
+    anArrayOfLPnt->SetValue( i, BRep_Tool::Pnt( V2 ) );
+       
+    anArrOfProfiles->SetValue( i, aTransformedProfile );
+  }
+
+  // Create presentation
+  HYDROData_Stream::PrsDefinition aPrs;
+  Handle(TopTools_HArray1OfShape) anArrOf2DProfiles; // we don't need 2D profiles for channel/digue presentation
+  bool aRes = HYDROData_Stream::CreatePresentations( anArrayOfFPnt, anArrayOfLPnt,
+                                                     anArrOfProfiles, anArrOf2DProfiles, aPrs );
+  if ( aRes ) {
+    thePrs.myPrs3D = aPrs.myPrs3D;
+    thePrs.myPrs2D = TopoDS::Face( aPrs.myPrs2D );
+    BRepBuilderAPI_MakeWire aMakeWire( aPrs.myLeftBank ) ;
+    thePrs.myLeftBank = aMakeWire.Wire();
+    aMakeWire = BRepBuilderAPI_MakeWire( aPrs.myRightBank );
+    thePrs.myRightBank = aMakeWire.Wire();
+    aMakeWire = BRepBuilderAPI_MakeWire( aPrs.myInlet );
+    thePrs.myInlet = aMakeWire.Wire();
+    aMakeWire = BRepBuilderAPI_MakeWire( aPrs.myOutlet );
+    thePrs.myOutlet = aMakeWire.Wire();
+  }
+
+  return aRes;
+}
+
 void HYDROData_Channel::Update()
 {
   HYDROData_ArtificialObject::Update();
 
   Handle(HYDROData_Polyline3D) aGuideLine = GetGuideLine();
   Handle(HYDROData_Profile) aProfile = GetProfile();
-  if ( aGuideLine.IsNull() || aProfile.IsNull() )
-    return;
 
-  // build 3d shape 
-  TopoDS_Wire aPathWire = TopoDS::Wire(aGuideLine->GetShape3D());
-  if(aPathWire.IsNull())
-    return;
-  TopoDS_Wire aProfileWire = TopoDS::Wire( aProfile->GetShape3D() );
-  if(aProfileWire.IsNull())
+  PrsDefinition aResultPrs;
+  if ( !CreatePresentations( aGuideLine, aProfile, aResultPrs ) )
     return;
 
-  BRepTools::Write( aPathWire, "guideline.brep" );
-  BRepTools::Write( aProfileWire, "profile.brep" );
-
-  HYDROData_Canal3dAnd2d aChannelConstructor( aProfileWire, aPathWire );
-  aChannelConstructor.Create3dPresentation();
-  aChannelConstructor.Create2dPresentation();
-  SetShape3D( aChannelConstructor.Get3dPresentation() );
-  SetTopShape( aChannelConstructor.Get2dPresentation() );
-
-  BRepTools::Write( aChannelConstructor.Get2dPresentation(), "channel2d.brep" );
-  BRepTools::Write( aChannelConstructor.Get3dPresentation(), "channel3d.brep" );
-
-  TopAbs_ShapeEnum aType = GetTopShape().ShapeType();
+  SetShape3D( aResultPrs.myPrs3D );
+  SetTopShape( aResultPrs.myPrs2D );
 
   // Create groups for channel
-  TopoDS_Wire aLeftBank = aChannelConstructor.GetLeftBank();
-  TopoDS_Wire aRightBank = aChannelConstructor.GetRightBank();
-  TopoDS_Wire anInlet = aChannelConstructor.GetInlet();
-  TopoDS_Wire anOutlet = aChannelConstructor.GetOutlet();
-
   TopTools_SequenceOfShape aLeftBankEdges;
-  HYDROData_ShapesTool::ExploreShapeToShapes( aLeftBank, TopAbs_EDGE, aLeftBankEdges );
+  HYDROData_ShapesTool::ExploreShapeToShapes( aResultPrs.myLeftBank, TopAbs_EDGE, aLeftBankEdges );
 
   TopTools_SequenceOfShape aRightBankEdges;
-  HYDROData_ShapesTool::ExploreShapeToShapes( aRightBank, TopAbs_EDGE, aRightBankEdges );
+  HYDROData_ShapesTool::ExploreShapeToShapes( aResultPrs.myRightBank, TopAbs_EDGE, aRightBankEdges );
 
   TopTools_SequenceOfShape anInletEdges;
-  HYDROData_ShapesTool::ExploreShapeToShapes( anInlet, TopAbs_EDGE, anInletEdges );
+  HYDROData_ShapesTool::ExploreShapeToShapes( aResultPrs.myInlet, TopAbs_EDGE, anInletEdges );
 
   TopTools_SequenceOfShape anOutletEdges;
-  HYDROData_ShapesTool::ExploreShapeToShapes( anOutlet, TopAbs_EDGE, anOutletEdges );
+  HYDROData_ShapesTool::ExploreShapeToShapes( aResultPrs.myOutlet, TopAbs_EDGE, anOutletEdges );
 
   QString aLeftGroupName = GetName() + "_Left_Bank";
 
@@ -166,6 +348,11 @@ void HYDROData_Channel::Update()
   anOutGroup->SetShapes( anOutletEdges );
 }
 
+bool HYDROData_Channel::IsHas2dPrs() const
+{
+  return true;
+}
+
 QColor HYDROData_Channel::DefaultFillingColor()
 {
   return QColor( Qt::blue );
@@ -206,7 +393,7 @@ bool HYDROData_Channel::SetGuideLine( const Handle(HYDROData_Polyline3D)& theGui
   SetReferenceObject( theGuideLine, DataTag_GuideLine );
 
   // Indicate model of the need to update the chanel presentation
-  SetToUpdate( true );
+  SetToUpdate( true, true );
 
   return true;
 }
@@ -226,7 +413,7 @@ void HYDROData_Channel::RemoveGuideLine()
   ClearReferenceObjects( DataTag_GuideLine );
 
   // Indicate model of the need to update the chanel presentation
-  SetToUpdate( true );
+  SetToUpdate( true, true );
 }
 
 bool HYDROData_Channel::SetProfile( const Handle(HYDROData_Profile)& theProfile )
@@ -245,7 +432,7 @@ bool HYDROData_Channel::SetProfile( const Handle(HYDROData_Profile)& theProfile
   SetReferenceObject( theProfile, DataTag_Profile );
 
   // Indicate model of the need to update the chanel presentation
-  SetToUpdate( true );
+  SetToUpdate( true, true );
 
   return true;
 }
@@ -265,11 +452,22 @@ void HYDROData_Channel::RemoveProfile()
   ClearReferenceObjects( DataTag_Profile );
 
   // Indicate model of the need to update the chanel presentation
-  SetToUpdate( true );
+  SetToUpdate( true, true );
 }
 
 ObjectKind HYDROData_Channel::getAltitudeObjectType() const
 {
-  return KIND_OBSTACLE_ALTITUDE;
+  return KIND_STREAM_ALTITUDE;
 }
 
+TopoDS_Shape HYDROData_Channel::GetLeftShape() const
+{
+  HYDROData_SequenceOfObjects aGroups = GetGroups();
+  return HYDROData_Tool::getFirstShapeFromGroup( aGroups, 1);
+}
+
+TopoDS_Shape HYDROData_Channel::GetRightShape() const
+{
+  HYDROData_SequenceOfObjects aGroups = GetGroups();
+  return HYDROData_Tool::getFirstShapeFromGroup( aGroups, 2);
+}