#include "HYDROData_Stream.h"
#include "HYDROData_Document.h"
+#include "HYDROData_PolylineXY.h"
+#include "HYDROData_Profile.h"
-#include <TopoDS_Shape.hxx>
+#include <BRep_Builder.hxx>
+#include <BRepBuilderAPI_MakeEdge.hxx>
+#include <BRepBuilderAPI_MakeWire.hxx>
+#include <BRepBuilderAPI_MakeFace.hxx>
+
+#include <TopoDS.hxx>
+#include <TopoDS_Wire.hxx>
+#include <TopoDS_Shell.hxx>
+#include <TopoDS_Face.hxx>
#include <QStringList>
{
QStringList aResList;
- Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( this );
+ Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
if ( aDocument.IsNull() )
return aResList;
TopoDS_Shape HYDROData_Stream::GetTopShape() const
{
- // TODO
return getTopShape();
}
TopoDS_Shape HYDROData_Stream::GetShape3D() const
{
- // TODO
return getShape3D();
}
+void HYDROData_Stream::Update()
+{
+ removeTopShape();
+ removeShape3D();
+
+ Handle(HYDROData_PolylineXY) aHydAxis = GetHydraulicAxis();
+ HYDROData_SequenceOfObjects aRefProfiles = GetProfiles();
+ if ( aHydAxis.IsNull() || aRefProfiles.IsEmpty() )
+ return;
+
+ TopoDS_Shell a2dShell;
+ BRep_Builder a2dShellBuilder;
+ a2dShellBuilder.MakeShell( a2dShell );
+
+ bool anIsFirst = true;
+ gp_Pnt aPrevFirstPoint, aPrevLastPoint;
+
+ // Construct the top presentation
+ HYDROData_SequenceOfObjects::Iterator anIter( aRefProfiles );
+ for ( ; anIter.More(); anIter.Next() )
+ {
+ Handle(HYDROData_Profile) aProfile =
+ Handle(HYDROData_Profile)::DownCast( anIter.Value() );
+ if ( aProfile.IsNull() )
+ continue;
+
+ gp_XY aPnt1, aPnt2;
+ if ( !aProfile->GetFirstPoint( aPnt1 ) || !aProfile->GetLastPoint( aPnt2 ) )
+ continue;
+
+ gp_Pnt aCurFirstPoint( aPnt1.X(), aPnt1.Y(), 0 );
+ gp_Pnt aCurLastPoint( aPnt2.X(), aPnt2.Y(), 0 );
+
+ if ( anIsFirst )
+ {
+ aPrevFirstPoint = aCurFirstPoint;
+ aPrevLastPoint = aCurLastPoint;
+ anIsFirst = false;
+ continue;
+ }
+
+ BRepBuilderAPI_MakeEdge aFirstEdge( aPrevFirstPoint, aPrevLastPoint );
+ BRepBuilderAPI_MakeEdge aSecondEdge( aPrevLastPoint, aCurLastPoint );
+ BRepBuilderAPI_MakeEdge aThirdEdge( aCurLastPoint, aCurFirstPoint );
+ BRepBuilderAPI_MakeEdge aFourthEdge( aCurFirstPoint, aPrevFirstPoint );
+
+ BRepBuilderAPI_MakeWire aMakeWire( aFirstEdge.Edge(), aSecondEdge.Edge(),
+ aThirdEdge.Edge(), aFourthEdge.Edge() );
+
+ TopoDS_Wire aSectProfileWire = aMakeWire.Wire();
+
+ BRepBuilderAPI_MakeFace aMakeFace( aSectProfileWire, Standard_True );
+ aMakeFace.Build();
+ if( aMakeFace.IsDone() )
+ {
+ a2dShellBuilder.Add( a2dShell, aMakeFace.Face() );
+ }
+ }
+
+ SetTopShape( a2dShell );
+
+ // Construct the 3D presentation
+ /// TODO
+}
+
+bool HYDROData_Stream::SetHydraulicAxis( const Handle(HYDROData_PolylineXY)& theAxis )
+{
+ Handle(HYDROData_PolylineXY) aPrevAxis = GetHydraulicAxis();
+ if ( theAxis.IsNull() || IsEqual( aPrevAxis, theAxis ) )
+ return false;
+
+ TopoDS_Wire aHydraulicWire = TopoDS::Wire( theAxis->GetShape() );
+ if ( aHydraulicWire.IsNull() )
+ return false; // The polyline must be a single wire
+
+ SetReferenceObject( theAxis, DataTag_HydraulicAxis );
+
+ // Update the order of profiles
+ updateProfilesOrder();
+
+ // Indicate model of the need to update the stream presentation
+ SetToUpdate( true );
+
+ return true;
+}
+
+Handle(HYDROData_PolylineXY) HYDROData_Stream::GetHydraulicAxis() const
+{
+ return Handle(HYDROData_PolylineXY)::DownCast(
+ GetReferenceObject( DataTag_HydraulicAxis ) );
+}
+
+void HYDROData_Stream::RemoveHydraulicAxis()
+{
+ Handle(HYDROData_PolylineXY) aPrevAxis = GetHydraulicAxis();
+ if ( aPrevAxis.IsNull() )
+ return;
+
+ ClearReferenceObjects( DataTag_HydraulicAxis );
+
+ // We remove the reference profiles
+ RemoveProfiles();
+
+ // Indicate model of the need to update the stream presentation
+ SetToUpdate( true );
+}
+
+bool HYDROData_Stream::HasIntersection( const Handle(HYDROData_Profile)& theProfile ) const
+{
+ Handle(HYDROData_PolylineXY) aHydAxis = GetHydraulicAxis();
+ if ( theProfile.IsNull() || aHydAxis.IsNull() )
+ return false;
+
+ TopoDS_Wire aHydraulicWire = TopoDS::Wire( aHydAxis->GetShape() );
+ TopoDS_Wire aProfileWire = TopoDS::Wire( theProfile->GetTopShape() );
+ if ( aHydraulicWire.IsNull() || aProfileWire.IsNull() )
+ return false;
+
+ // TODO
+ return true;
+}
+
+bool HYDROData_Stream::AddProfile( const Handle(HYDROData_Profile)& theProfile )
+{
+ if ( theProfile.IsNull() )
+ return false;
+
+ if ( HasReference( theProfile, DataTag_Profile ) || !HasIntersection( theProfile ) )
+ return false; // Object is already in reference list or it has no intersection
+
+ insertProfileInToOrder( theProfile );
+
+ // Indicate model of the need to update the stream presentation
+ SetToUpdate( true );
+
+ return true;
+}
+
+HYDROData_SequenceOfObjects HYDROData_Stream::GetProfiles() const
+{
+ return GetReferenceObjects( DataTag_Profile );
+}
+
+bool HYDROData_Stream::RemoveProfile( const Handle(HYDROData_Profile)& theProfile )
+{
+ if ( theProfile.IsNull() || !HasReference( theProfile, DataTag_Profile ) )
+ return false;
+
+ RemoveReferenceObject( theProfile->Label(), DataTag_Profile );
+
+ // Indicate model of the need to update the stream presentation
+ SetToUpdate( true );
+
+ return true;
+}
+
+void HYDROData_Stream::RemoveProfiles()
+{
+ bool anIsToUpdate = IsMustBeUpdated() || NbReferenceObjects( DataTag_Profile ) > 0;
+
+ ClearReferenceObjects( DataTag_Profile );
+
+ // Indicate model of the need to update the stream presentation
+ SetToUpdate( anIsToUpdate );
+}
+
+void HYDROData_Stream::insertProfileInToOrder( const Handle(HYDROData_Profile)& theProfile )
+{
+ Handle(HYDROData_PolylineXY) aHydAxis = GetHydraulicAxis();
+ if ( theProfile.IsNull() || aHydAxis.IsNull() )
+ return;
+
+ TopoDS_Wire aHydraulicWire = TopoDS::Wire( aHydAxis->GetShape() );
+ TopoDS_Wire aProfileWire = TopoDS::Wire( theProfile->GetTopShape() );
+ if ( aHydraulicWire.IsNull() || aProfileWire.IsNull() )
+ return;
+
+ // TODO
+}
+
+void HYDROData_Stream::updateProfilesOrder()
+{
+ HYDROData_SequenceOfObjects aRefProfiles = GetProfiles();
+ if ( aRefProfiles.IsEmpty() )
+ return;
+
+ // At first we remove all profiles from order
+ RemoveProfiles();
+
+ Handle(HYDROData_PolylineXY) aHydAxis = GetHydraulicAxis();
+ if ( aHydAxis.IsNull() )
+ return;
+
+ HYDROData_SequenceOfObjects::Iterator anIter( aRefProfiles );
+ for ( ; anIter.More(); anIter.Next() )
+ {
+ Handle(HYDROData_Profile) aProfile =
+ Handle(HYDROData_Profile)::DownCast( anIter.Value() );
+ if ( aProfile.IsNull() || !HasIntersection( aProfile ) )
+ continue;
+
+ insertProfileInToOrder( aProfile );
+ }
+}