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Merge remote-tracking branch 'origin/master' into BR_LAND_COVER_MAP
[modules/hydro.git] / src / HYDROData / HYDROData_Polyline3D.cxx
index bb8d172bd6e1795facd17067f78dbe36195dc63a..d11aaf9348ed2d334017edeec9783dea8c97f520 100644 (file)
@@ -1,27 +1,61 @@
+// 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_Polyline3D.h"
 
+#include "HYDROData_IAltitudeObject.h"
 #include "HYDROData_Document.h"
 #include "HYDROData_PolylineXY.h"
+#include "HYDROData_Profile.h"
 #include "HYDROData_ProfileUZ.h"
+#include "HYDROData_ShapesTool.h"
+#include "HYDROData_Tool.h"
+
+#include <BRep_Tool.hxx>
+
+#include <Geom_BSplineCurve.hxx>
 
 #include <gp_Pnt2d.hxx>
 #include <gp_XY.hxx>
 #include <gp_XYZ.hxx>
 
+#include <TColStd_Array1OfReal.hxx>
+
 #include <TopoDS.hxx>
+#include <TopoDS_Edge.hxx>
+#include <TopoDS_Vertex.hxx>
 #include <TopoDS_Wire.hxx>
 
-#include <QStringList>
+#include <TopExp.hxx>
 
-#define PYTHON_POLYLINE_ID "KIND_POLYLINE"
+#include <TopExp_Explorer.hxx>
+
+#include <TopTools_SequenceOfShape.hxx>
+
+#include <QColor>
+#include <QStringList>
 
 IMPLEMENT_STANDARD_HANDLE(HYDROData_Polyline3D,HYDROData_Object)
 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Polyline3D,HYDROData_Object)
 
 
 HYDROData_Polyline3D::HYDROData_Polyline3D()
-: HYDROData_Object()
+: HYDROData_Object( Geom_3d )
 {
 }
 
@@ -31,50 +65,103 @@ HYDROData_Polyline3D::~HYDROData_Polyline3D()
 
 QStringList HYDROData_Polyline3D::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const
 {
-  QStringList aResList;
+  QStringList aResList = dumpObjectCreation( theTreatedObjects );
+  QString aPolylineName = GetObjPyName();
 
-  Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
-  if ( aDocument.IsNull() )
-    return aResList;
+  Handle(HYDROData_PolylineXY) aRefPolyline = GetPolylineXY();
+  setPythonReferenceObject( theTreatedObjects, aResList, aRefPolyline, "SetPolylineXY" );
 
-  QString aDocName = aDocument->GetDocPyName();
-  QString aPolylineName = GetName();
+  Handle(HYDROData_ProfileUZ) aRefProfileUZ = GetProfileUZ();
+  if ( !aRefProfileUZ.IsNull() )
+  {
+    Handle(HYDROData_Profile) aProfile = 
+      Handle(HYDROData_Profile)::DownCast( aRefProfileUZ->GetFatherObject() );
+    if ( checkObjectPythonDefinition( theTreatedObjects, aResList, aProfile ) )
+    {
+      QString aProfileName = aProfile->GetObjPyName();
+      if ( !aProfileName.isEmpty() )
+      {
+        aResList << QString( "%1.SetProfileUZ( %2.GetProfileUZ() );" )
+                     .arg( aPolylineName ).arg( aProfileName );
+      }
+    }
+  }
+  else
+  {
+    Handle(HYDROData_IAltitudeObject) aRefBathymetry = GetAltitudeObject();
+    if ( !aRefBathymetry.IsNull() )
+    {
+      Handle(HYDROData_ProfileUZ) aChildProfileUZ = GetChildProfileUZ();
+      if ( !aChildProfileUZ.IsNull() )
+      {
+        Handle(HYDROData_Profile) aProfile = 
+          Handle(HYDROData_Profile)::DownCast( aChildProfileUZ->GetFatherObject() );
+        if ( checkObjectPythonDefinition( theTreatedObjects, aResList, aProfile ) )
+        {
+          QString aProfileName = aProfile->GetObjPyName();
+          if ( !aProfileName.isEmpty() )
+          {
+            aResList << QString( "%1.SetChildProfileUZ( %2.GetProfileUZ() );" )
+                         .arg( aPolylineName ).arg( aProfileName );
+          }
+        }
+      }
+
+      setPythonReferenceObject( theTreatedObjects, aResList, aRefBathymetry, "SetAltitudeObject" );
+    }
+  }
 
-  aResList << QString( "%1 = %2.CreateObject( %3 );" )
-              .arg( aPolylineName ).arg( aDocName ).arg( PYTHON_POLYLINE_ID );
-  aResList << QString( "%1.SetName( \"%1\" );" ).arg( aPolylineName );
   aResList << QString( "" );
-
-  // TODO
+  aResList << QString( "%1.Update();" ).arg( aPolylineName );
+  aResList << QString( "" );
 
   return aResList;
 }
 
-TopoDS_Shape HYDROData_Polyline3D::GetTopShape() const
+HYDROData_SequenceOfObjects HYDROData_Polyline3D::GetAllReferenceObjects() const
 {
-  return getTopShape();
-}
+  HYDROData_SequenceOfObjects aResSeq = HYDROData_Object::GetAllReferenceObjects();
 
-TopoDS_Shape HYDROData_Polyline3D::GetShape3D() const
-{
-  return getShape3D();
+  Handle(HYDROData_PolylineXY) aPolylineXY = GetPolylineXY();
+  if ( !aPolylineXY.IsNull() )
+    aResSeq.Append( aPolylineXY );
+
+  Handle(HYDROData_ProfileUZ) aProfileUZ = GetProfileUZ();
+  if ( !aProfileUZ.IsNull() )
+    aResSeq.Append( aProfileUZ );
+
+  Handle(HYDROData_ProfileUZ) aChildProfileUZ = GetChildProfileUZ( false );
+  if ( !aChildProfileUZ.IsNull() )
+    aResSeq.Append( aChildProfileUZ );
+
+  return aResSeq;
 }
 
 void HYDROData_Polyline3D::Update()
 {
-  removeTopShape();
-  removeShape3D();
+  HYDROData_Object::Update();
 
   Handle(HYDROData_PolylineXY) aPolylineXY = GetPolylineXY();
-  Handle(HYDROData_ProfileUZ) aProfileUZ = GetProfileUZ();
-  if ( aPolylineXY.IsNull() || aProfileUZ.IsNull() )
+  if ( aPolylineXY.IsNull() )
     return;
 
   bool anIsSectionClosed = aPolylineXY->IsClosedSection( 0 );
   HYDROData_IPolyline::SectionType aSectionType = aPolylineXY->GetSectionType( 0 );
   HYDROData_IPolyline::PointsList aPolylinePoints = aPolylineXY->GetPoints( 0 );
+  if ( aPolylinePoints.IsEmpty() )
+    return;
+
+  Handle(HYDROData_ProfileUZ) aProfileUZ = GetProfileUZ();
+
+  Handle(HYDROData_IAltitudeObject) anAltitude = GetAltitudeObject();
+  if ( !anAltitude.IsNull() )
+    aProfileUZ = GetChildProfileUZ();
+
+  if ( aProfileUZ.IsNull() )
+    return;
+
   HYDROData_IPolyline::PointsList aProfilePoints = aProfileUZ->GetPoints();
-  if ( aPolylinePoints.IsEmpty() || aProfilePoints.IsEmpty() )
+  if ( aProfilePoints.IsEmpty() )
     return;
 
   const HYDROData_IPolyline::Point& aFirstPoint = aPolylinePoints.First();
@@ -98,7 +185,7 @@ void HYDROData_Polyline3D::Update()
     double aDistance = aPolylineXY->GetDistance( 0, i - 1 );
 
     double aParLen = ( aDistance / aPolylineCommonDist ) * aParCommonDist;
-    double aDepth = aProfileUZ->GetDepthFromDistance( aParLen );
+    double aDepth = HYDROData_ProfileUZ::GetDepthFromDistance( aProfilePoints, aParLen );
 
     Polyline3DPoint aCompPoint( aPolylinePoint.X(), aPolylinePoint.Y(), aDepth );
     aResPoints.Append( aCompPoint );
@@ -112,7 +199,18 @@ void HYDROData_Polyline3D::Update()
   SetShape3D( aResWire );
 } 
 
-bool HYDROData_Polyline3D::SetPolylineXY( const Handle(HYDROData_PolylineXY)& thePolyline )
+QColor HYDROData_Polyline3D::DefaultFillingColor() const
+{
+  return QColor( Qt::transparent );
+}
+
+QColor HYDROData_Polyline3D::DefaultBorderColor() const
+{
+  return QColor( Qt::red );
+}
+
+bool HYDROData_Polyline3D::SetPolylineXY( const Handle(HYDROData_PolylineXY)& thePolyline,
+                                          const bool                          theIsUpdateProfile )
 {
   if ( thePolyline.IsNull() )
     return false;
@@ -123,8 +221,12 @@ bool HYDROData_Polyline3D::SetPolylineXY( const Handle(HYDROData_PolylineXY)& th
 
   SetReferenceObject( thePolyline, DataTag_PolylineXY );
 
+  // Update the child profile object 
+  if ( theIsUpdateProfile )
+    updateChildProfilePoints();
+
   // Indicate model of the need to update the polyline presentation
-  SetToUpdate( true );
+  Changed( Geom_2d );
 
   return true;
 }
@@ -144,7 +246,7 @@ void HYDROData_Polyline3D::RemovePolylineXY()
   ClearReferenceObjects( DataTag_PolylineXY );
 
   // Indicate model of the need to update the polyline presentation
-  SetToUpdate( true );
+  Changed( Geom_2d );
 }
 
 bool HYDROData_Polyline3D::SetProfileUZ( const Handle(HYDROData_ProfileUZ)& theProfile )
@@ -158,8 +260,11 @@ bool HYDROData_Polyline3D::SetProfileUZ( const Handle(HYDROData_ProfileUZ)& theP
 
   SetReferenceObject( theProfile, DataTag_ProfileUZ );
 
+  // Remove the bathymetry, because one altitude object can be presented at time
+  RemoveAltitudeObject();
+
   // Indicate model of the need to update the polyline presentation
-  SetToUpdate( true );
+  Changed( Geom_Z );
 
   return true;
 }
@@ -179,6 +284,208 @@ void HYDROData_Polyline3D::RemoveProfileUZ()
   ClearReferenceObjects( DataTag_ProfileUZ );
 
   // Indicate model of the need to update the polyline presentation
-  SetToUpdate( true );
+  Changed( Geom_Z );
+}
+
+bool HYDROData_Polyline3D::SetAltitudeObject( 
+  const Handle(HYDROData_IAltitudeObject)& theAltitude )
+{
+  Handle(HYDROData_IAltitudeObject) aPrevAltitude = GetAltitudeObject();
+
+  if ( !HYDROData_Object::SetAltitudeObject( theAltitude ) )
+    return false;
+
+  if ( IsEqual( aPrevAltitude, theAltitude ) )
+    return true;
+
+  // Remove the u,z profile, because one altitude object can be presented at time
+  RemoveProfileUZ();
+
+  // Create the child profile object 
+  updateChildProfilePoints();
+
+  return true;
+}
+
+
+void HYDROData_Polyline3D::RemoveAltitudeObject()
+{
+  HYDROData_Object::RemoveAltitudeObject();
+
+  // Remove the child profile object 
+  removeChildProfileUZ();
+}
+
+Handle(HYDROData_ProfileUZ) HYDROData_Polyline3D::GetChildProfileUZ( const bool theIsCreate ) const
+{
+  Handle(HYDROData_ProfileUZ) aProfileUZ =
+    Handle(HYDROData_ProfileUZ)::DownCast( GetReferenceObject( DataTag_ChildProfileUZ ) );
+  if ( !theIsCreate || !aProfileUZ.IsNull() )
+    return aProfileUZ;
+
+  Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
+  if ( aDocument.IsNull() )
+    return aProfileUZ;
+
+  Handle(HYDROData_Profile) aProfile =
+    Handle(HYDROData_Profile)::DownCast( aDocument->CreateObject( KIND_PROFILE ) );
+  
+  QString aProfilePref = GetName() + "_Profile";
+  QString aProfileName = HYDROData_Tool::GenerateObjectName( aDocument, aProfilePref );
+
+  aProfile->SetName( aProfileName );
+
+  aProfileUZ = aProfile->GetProfileUZ();
+
+  HYDROData_Polyline3D* me = const_cast<HYDROData_Polyline3D*>( this ); // Temporary to be revised
+  me->SetChildProfileUZ( aProfileUZ );
+
+  return aProfileUZ;
+}
+
+void HYDROData_Polyline3D::SetChildProfileUZ( const Handle(HYDROData_ProfileUZ)& theProfile )
+{
+  SetReferenceObject( theProfile, DataTag_ChildProfileUZ );
+}
+
+HYDROData_IPolyline::PointsList generateProfileUZPoints(
+  const Handle(HYDROData_PolylineXY)&      thePolyline,
+  const Handle(HYDROData_IAltitudeObject)& theAltitude )
+{
+  HYDROData_IPolyline::PointsList aPointsList;
+  if ( thePolyline.IsNull() || theAltitude.IsNull() )
+    return aPointsList;
+
+  bool anIsSectionClosed = thePolyline->IsClosedSection( 0 );
+  HYDROData_IPolyline::SectionType aSectionType = thePolyline->GetSectionType( 0 );
+  HYDROData_IPolyline::PointsList aPolylinePoints = thePolyline->GetPoints( 0 );
+  if ( aPolylinePoints.IsEmpty() )
+    return aPointsList;
+
+  for ( int i = 1, aNbPoints = aPolylinePoints.Size(); i <= aNbPoints; ++i )
+  {
+    const HYDROData_PolylineXY::Point& aSectPoint = aPolylinePoints.Value( i );
+
+    double aPointDistance = thePolyline->GetDistance( 0, i - 1 );
+    double aPointDepth = theAltitude->GetAltitudeForPoint( aSectPoint );
+    if( aPointDepth == theAltitude->GetInvalidAltitude() )
+      aPointDepth = 0.0;
+
+    HYDROData_IPolyline::Point anAltitudePoint( aPointDistance, aPointDepth );
+    aPointsList.Append( anAltitudePoint );
+  }
+
+  return aPointsList;
+}
+
+void HYDROData_Polyline3D::updateChildProfilePoints()
+{
+  Handle(HYDROData_IAltitudeObject) anAltitude = GetAltitudeObject();
+  if ( anAltitude.IsNull() )
+    return;
+
+  Handle(HYDROData_ProfileUZ) aChildProfileUZ = GetChildProfileUZ();
+  if ( aChildProfileUZ.IsNull() )
+    return;
+
+  Handle(HYDROData_Profile) aProfile = 
+    Handle(HYDROData_Profile)::DownCast( aChildProfileUZ->GetFatherObject() );
+  if ( aProfile.IsNull() )
+    return;
+
+  HYDROData_IPolyline::PointsList aProfilePoints = 
+    generateProfileUZPoints( GetPolylineXY(), anAltitude );
+  aProfile->SetParametricPoints( aProfilePoints );
+
+  aProfile->Update();
+}
+
+void HYDROData_Polyline3D::removeChildProfileUZ()
+{
+  Handle(HYDROData_ProfileUZ) aChildProfileUZ = GetChildProfileUZ( false );
+  if ( aChildProfileUZ.IsNull() )
+    return;
+
+  ClearReferenceObjects( DataTag_ChildProfileUZ );
+
+  /* Uncomment if removing is requested
+  Handle(HYDROData_Profile) aProfile = 
+    Handle(HYDROData_Profile)::DownCast( aChildProfileUZ->GetFatherObject() );
+  if ( !aProfile.IsNull() )
+    aProfile->Remove();
+  */
+}
+
+HYDROData_Polyline3D::Polyline3DPoints HYDROData_Polyline3D::GetPoints() const
+{
+  Polyline3DPoints aPoints;
+
+  Handle(HYDROData_PolylineXY) aPolylineXY = GetPolylineXY();
+  TopoDS_Wire aWire = TopoDS::Wire( GetShape3D() );
+  if ( aPolylineXY.IsNull() || aWire.IsNull() ) {
+    return aPoints; 
+  }
+
+  // Explode polyline on edges
+  TopTools_SequenceOfShape anEdges;
+  HYDROData_ShapesTool::ExploreShapeToShapes( aWire, TopAbs_EDGE, anEdges );
+
+  // Get points
+  if ( !anEdges.IsEmpty() ) {
+    HYDROData_IPolyline::SectionType aSectionType = aPolylineXY->GetSectionType( 0 );
+    
+    if ( aSectionType == HYDROData_IPolyline::SECTION_POLYLINE ) {
+      // Get points from wire
+      /* Seems that intermediate vertices are duplicated
+      TopExp_Explorer anExp( aWire, TopAbs_VERTEX );
+      for ( ; anExp.More(); anExp.Next() ) {
+        TopoDS_Vertex aVertex = TopoDS::Vertex( anExp.Current() );
+        if ( !aVertex.IsNull() ) {
+          gp_Pnt aPnt = BRep_Tool::Pnt( aVertex );
+          aPoints.Append( aPnt.XYZ() );
+        }
+      }
+      */
+      TopExp_Explorer anExp( aWire, TopAbs_EDGE );
+      bool isFirst = true;
+      for ( ; anExp.More(); anExp.Next() ) {
+        TopoDS_Edge anEdge = TopoDS::Edge( anExp.Current() );
+        if ( !anEdge.IsNull() ) {
+          TopoDS_Vertex aV1, aV2;
+          TopExp::Vertices( anEdge, aV1, aV2 );
+          if ( isFirst ) {
+            gp_Pnt aPnt1 = BRep_Tool::Pnt( aV1 );
+            aPoints.Append( aPnt1.XYZ() );
+          }
+
+          gp_Pnt aPnt2 = BRep_Tool::Pnt( aV2 );
+          aPoints.Append( aPnt2.XYZ() );
+
+          isFirst = false;
+        }
+      }
+    } else {
+      // Get points from spline curve
+      Standard_Real aStart, anEnd;
+      Handle(Geom_Curve) aCurve = BRep_Tool::Curve( TopoDS::Edge( anEdges.First() ), aStart, anEnd );
+      Handle(Geom_BSplineCurve) aGeomSpline = Handle(Geom_BSplineCurve)::DownCast( aCurve );
+
+      if ( !aGeomSpline.IsNull() ) {
+        int aNbKnots = aGeomSpline->NbKnots();
+
+        TColStd_Array1OfReal aSplineKnots( 1, aNbKnots );
+        aGeomSpline->Knots( aSplineKnots );
+
+        for ( int i = 1; i <= aNbKnots; ++i ) {
+          const Standard_Real& aKnot = aSplineKnots.Value( i );
+          gp_Pnt aPnt;
+          aGeomSpline->D0( aKnot, aPnt );
+          aPoints.Append( aPnt.XYZ() );
+        }
+      }
+    }
+  }
+
+  return aPoints; 
 }