#include "HYDROData_ShapesGroup.h"
#include "HYDROData_ShapesTool.h"
#include "HYDROData_Pipes.h"
+#include "HYDROData_Stream.h"
+
+#include <BRepBuilderAPI_MakeWire.hxx>
#include <BRepOffsetAPI_MakePipeShell.hxx>
#include <BRepOffsetAPI_MakePipe.hxx>
#include <BRepCheck_Analyzer.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>
}
bool HYDROData_Channel::CreatePresentations( const Handle(HYDROData_Polyline3D)& theGuideLine,
- const Handle(HYDROData_Profile)& theProfile,
- PrsDefinition& thePrs )
+ const Handle(HYDROData_Profile)& theProfile,
+ PrsDefinition& thePrs )
{
- if ( theGuideLine.IsNull() || theProfile.IsNull() )
+ // Check input parameters
+ if ( theGuideLine.IsNull() || theProfile.IsNull() ) {
return false;
+ }
- // build 3d shape
TopoDS_Wire aPathWire = TopoDS::Wire( theGuideLine->GetShape3D() );
TopoDS_Wire aProfileWire = TopoDS::Wire( theProfile->GetShape3D() );
- if ( aPathWire.IsNull() || aProfileWire.IsNull() )
+ if ( aPathWire.IsNull() || aProfileWire.IsNull() ) {
return false;
+ }
#ifdef DEB_CHANNEL
BRepTools::Write( aPathWire, "guideline.brep" );
BRepTools::Write( aProfileWire, "profile.brep" );
#endif
- HYDROData_Canal3dAnd2d aChannelConstructor( aProfileWire, aPathWire );
- if( aChannelConstructor.GetStatus() != 0 )
+ // Pre-processing
+ Handle(HYDROData_PolylineXY) aPolylineXY = theGuideLine->GetPolylineXY();
+ if ( aPolylineXY.IsNull() ) {
return false;
+ }
- aChannelConstructor.Create3dPresentation();
- aChannelConstructor.Create2dPresentation();
- thePrs.myPrs3D = aChannelConstructor.Get3dPresentation();
- thePrs.myPrs2D = aChannelConstructor.Get2dPresentation();
+ /*
+ HYDROData_IPolyline::SectionType aSectionType = aPolylineXY->GetSectionType( 0 );
+ HYDROData_IPolyline::PointsList aPolylinePoints = aPolylineXY->GetPoints( 0 );
+ int aNbPoints = aPolylinePoints.Length();
+ */
- thePrs.myLeftBank = aChannelConstructor.GetLeftBank();
- thePrs.myRightBank = aChannelConstructor.GetRightBank();
- thePrs.myInlet = aChannelConstructor.GetInlet();
- thePrs.myOutlet = aChannelConstructor.GetOutlet();
+ 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 );
+ }
+ }
-#ifdef DEB_CHANNEL
- BRepTools::Write( thePrs.myPrs2D, "channel2d.brep" );
- BRepTools::Write( thePrs.myPrs3D, "channel3d.brep" );
- HYDROData_ShapesTool::DumpShapeSubShapes( std::cout, "Top shape edges:", thePrs.myPrs2D, TopAbs_EDGE );
- HYDROData_ShapesTool::DumpShapeSubShapes( std::cout, "Left bank edges:", thePrs.myLeftBank, TopAbs_EDGE );
- HYDROData_ShapesTool::DumpShapeSubShapes( std::cout, "Right bank edges:", thePrs.myRightBank, TopAbs_EDGE );
- HYDROData_ShapesTool::DumpShapeSubShapes( std::cout, "Inlet edges:", thePrs.myInlet, TopAbs_EDGE );
- HYDROData_ShapesTool::DumpShapeSubShapes( std::cout, "Outlet edges:", thePrs.myOutlet, TopAbs_EDGE );
-#endif
+ // Get the profile middle point ( 3D )
+ gp_Pnt aMiddlePoint( theProfile->GetMiddlePoint() );
+
+ // 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 );
+ }
- return true;
+ // 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()
#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 <TopExp.hxx>
+
+#include <TopExp_Explorer.hxx>
+
+#include <TopTools_SequenceOfShape.hxx>
+
#include <QColor>
#include <QStringList>
*/
}
+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;
+}
*/
HYDRODATA_EXPORT void SetChildProfileUZ( const Handle(HYDROData_ProfileUZ)& theProfile );
+ /**
+ * Returns list of polyline points.
+ * \return list of 3D points
+ */
+ HYDRODATA_EXPORT Polyline3DPoints GetPoints() const;
protected:
#include <BRepBuilderAPI_MakeWire.hxx>
#include <BRepBuilderAPI_MakePolygon.hxx>
+#include <BRepExtrema_ExtCC.hxx>
+
+#include <BRep_Tool.hxx>
+
+#include <gp_Lin.hxx>
#include <gp_XY.hxx>
#include <gp_XYZ.hxx>
#include <gp_Pnt2d.hxx>
#include <TDataStd_AsciiString.hxx>
#include <TDataStd_RealArray.hxx>
+#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Wire.hxx>
+#include <TopoDS_Iterator.hxx>
#include <OSD_File.hxx>
#include <OSD_Protection.hxx>
return aBottom;
}
+ HYDROData_Profile::ProfilePoint HYDROData_Profile::GetMiddlePoint() const
+ {
+ ProfilePoint aMiddlePoint;
+
+ gp_XY aLeftPnt, aRightPnt;
+ if ( GetLeftPoint( aLeftPnt, false ) && GetRightPoint( aRightPnt, false ) ) {
+ gp_XYZ aPnt1( aLeftPnt.X(), aLeftPnt.Y(), 0. );
+ gp_XYZ aPnt2( aRightPnt.X(), aRightPnt.Y(), 0. );
+ gp_Pnt aMiddlePoint2d( 0.5 * ( aPnt1 + aPnt2 ) );
+
+ gp_Lin aMidLin( aMiddlePoint2d, gp::DZ() );
+ TopoDS_Edge aMidEdge = BRepLib_MakeEdge( aMidLin );
+
+ TopoDS_Iterator anIt( TopoDS::Wire( GetShape3D() ) );
+ for ( ; anIt.More(); anIt.Next()) {
+ const TopoDS_Edge& anEdge = TopoDS::Edge( anIt.Value() );
+
+ /*
+ Standard_Real aStart, anEnd;
+ Handle(Geom_Curve) aCurve = BRep_Tool::Curve( anEdge, aStart, anEnd );
+ gp_Pnt aMiddlePointOnCurve = aCurve->Value( ( aStart + anEnd ) / 2 );
+ */
+
+ BRepExtrema_ExtCC ExtremaEE( aMidEdge, anEdge);
+ if (ExtremaEE.IsDone() && ExtremaEE.NbExt() != 0) {
+ for ( Standard_Integer i = 1; i <= ExtremaEE.NbExt(); i++ ) {
+ if ( ExtremaEE.SquareDistance(i) <= Precision::Confusion() ) {
+ aMiddlePoint = ExtremaEE.PointOnE1(i).XYZ();
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ return aMiddlePoint;
+ }
\ No newline at end of file
*/
HYDRODATA_EXPORT ProfilePoint GetBottomPoint() const;
+ /**
+ * Return profile middle point.
+ * \return non-parametric profile point
+ */
+ HYDRODATA_EXPORT ProfilePoint GetMiddlePoint() const;
+
public:
// Public methods to work with files.
#include <GeomAPI_Interpolate.hxx>
#include <Geom_BSplineCurve.hxx>
-#include <TopTools_Array1OfShape.hxx>
+#include <TopTools_HArray1OfShape.hxx>
#include <SortTools_QuickSortOfReal.hxx>
if ( theHydAxis.IsNull() || theProfiles.Length() < 2 )
return false;
- gp_Pnt aPrevFirstPoint, aPrevLastPoint;
Handle(TColgp_HArray1OfPnt) anArrayOfFPnt = new TColgp_HArray1OfPnt(1, theProfiles.Length());
Handle(TColgp_HArray1OfPnt) anArrayOfLPnt = new TColgp_HArray1OfPnt(1, theProfiles.Length());
- TopTools_Array1OfShape anArrOfProfiles(1, theProfiles.Length());
- TopTools_Array1OfShape anArrOf2DProfiles(1, theProfiles.Length());
+ Handle(TopTools_HArray1OfShape) anArrOfProfiles = new TopTools_HArray1OfShape(1, theProfiles.Length());
+ Handle(TopTools_HArray1OfShape) anArrOf2DProfiles = new TopTools_HArray1OfShape(1, theProfiles.Length());
// Pre-processing
HYDROData_SequenceOfObjects::Iterator anIter( theProfiles );
if ( !aProfile->GetLeftPoint( aPnt1, false ) || !aProfile->GetRightPoint( aPnt2, false ) )
continue;
- anArrOfProfiles.SetValue(i,aProfile->GetShape3D());//aProfile->GetTopShape();
- anArrOf2DProfiles.SetValue(i,aProfile->GetTopShape());
+ anArrOfProfiles->SetValue(i,aProfile->GetShape3D());//aProfile->GetTopShape();
+ anArrOf2DProfiles->SetValue(i,aProfile->GetTopShape());
- gp_Pnt aCurFirstPoint( aPnt1.X(), aPnt1.Y(), 0 ), aCurFP;
- gp_Pnt aCurLastPoint( aPnt2.X(), aPnt2.Y(), 0 ), aCurLP;
+ gp_Pnt aCurFP, aCurLP;
TopoDS_Vertex aV1, aV2;
TopExp::Vertices(TopoDS::Wire(aProf3d), aV1, aV2);
gp_Pnt aP1 = BRep_Tool::Pnt(aV1);
anArrayOfLPnt->SetValue(i,aCurLP);
}
- // Construct of the 3D presentation
- Handle(Geom_BSplineCurve) aBSpline = buildInterpolationCurve (anArrayOfFPnt);
- if(aBSpline.IsNull())
- return false;
-
- TopoDS_Edge anEdgLeft, anEdgRight;
-
- BRepBuilderAPI_MakeEdge aMakeEdge(aBSpline);
- if(aMakeEdge.IsDone())
- anEdgLeft = aMakeEdge.Edge();
-
- if(anEdgLeft.IsNull())
- return false;
-
- aBSpline.Nullify();
- aBSpline = buildInterpolationCurve (anArrayOfLPnt);
- if(aBSpline.IsNull())
- return false;
-
- aMakeEdge.Init(aBSpline);
- if(aMakeEdge.IsDone())
- anEdgRight = aMakeEdge.Edge();
-
- if(anEdgRight.IsNull())
- return false;
-
- BRep_Builder aBB;
- TopoDS_Compound aCmp;
- aBB.MakeCompound(aCmp);
- anIter.Init( theProfiles );
- for (int i=1 ; i < anArrOfProfiles.Length() +1; i++ )
- aBB.Add(aCmp, anArrOfProfiles.Value(i));
-
- aBB.Add(aCmp,anEdgLeft);
- aBB.Add(aCmp,anEdgRight);
- BRepCheck_Analyzer aCh(aCmp);
- if(aCh.IsValid())
- thePrs.myPrs3D = aCmp;
-#ifdef DEB_UPDATE
- else {
- BRepTools::Write(aCmp, "str3d.brep");
- thePrs.myPrs3D = aCmp;
- }
-#endif
-
- // Construct the top presentation
- for(int i=1;i<= anArrayOfLPnt->Length();i++) {
- gp_Pnt aPnt = anArrayOfFPnt->Value(i);
- aPnt.SetZ(.0); // make 2d
- anArrayOfFPnt->SetValue(i, aPnt);
- aPnt = anArrayOfLPnt->Value(i);
- aPnt.SetZ(.0);
- anArrayOfLPnt->SetValue(i, aPnt);
- }
-
- aBSpline.Nullify();
- aBSpline = buildInterpolationCurve (anArrayOfFPnt);
- if(aBSpline.IsNull())
- return false;
-
- aMakeEdge.Init(aBSpline);
- if(aMakeEdge.IsDone())
- anEdgLeft = aMakeEdge.Edge();
-
- aBSpline.Nullify();
- aBSpline = buildInterpolationCurve (anArrayOfLPnt);
- if(aBSpline.IsNull())
- return false;
-
- aMakeEdge.Init(aBSpline);
- if(aMakeEdge.IsDone())
- anEdgRight = aMakeEdge.Edge();
- if(anEdgRight.IsNull())
- return false;
-
- BRepBuilderAPI_MakeEdge aMakeEdge2(anArrayOfFPnt->Value(1),anArrayOfLPnt->Value(1));
- TopoDS_Edge aBotEdge, aTopEdge;
- if(aMakeEdge2.IsDone())
- aBotEdge = aMakeEdge2.Edge();
-
- BRepBuilderAPI_MakeEdge aMakeEdge3(anArrayOfFPnt->Value(anArrayOfFPnt->Length()),anArrayOfLPnt->Value(anArrayOfLPnt->Length()));
- if(aMakeEdge3.IsDone())
- aTopEdge = aMakeEdge3.Edge();
-
- // Make wire for 2D presentation with updating of corresponding edges
- BRepBuilderAPI_MakeWire aMakeWire;
-
- aMakeWire.Add( aBotEdge );
- thePrs.myInlet = aMakeWire.Edge();
-
- aMakeWire.Add( anEdgLeft );
- thePrs.myLeftBank = aMakeWire.Edge();
-
- aMakeWire.Add( aTopEdge );
- thePrs.myOutlet = aMakeWire.Edge();
-
- aMakeWire.Add( anEdgRight );
- thePrs.myRightBank = aMakeWire.Edge();
-
- TopoDS_Wire aSectProfileWire;
- if(aMakeWire.IsDone())
- aSectProfileWire = aMakeWire.Wire();
-
- BRepBuilderAPI_MakeFace aMakeFace( aSectProfileWire, Standard_True );
- TopoDS_Face aFace;
- aMakeFace.Build();
- if( aMakeFace.IsDone() )
- aFace = aMakeFace.Face();
-
- aCmp.Nullify();
- aBB.MakeCompound(aCmp);
- aBB.Add(aCmp,aFace);
- for(int i=1;i <= anArrOf2DProfiles.Length(); i++)
- aBB.Add(aCmp,anArrOf2DProfiles.Value(i));
-
- aCh.Init(aCmp);
- if(aCh.IsValid())
- thePrs.myPrs2D = aCmp;
-#ifdef DEB_UPDATE
- else {
- BRepTools::Write(aCmp, "str2d.brep");
- thePrs.myPrs2D = aCmp;
- }
-#endif
-
- return true;
+ return CreatePresentations( anArrayOfFPnt, anArrayOfLPnt, anArrOfProfiles, anArrOf2DProfiles, thePrs );
}
void HYDROData_Stream::UpdatePrs()
}
}
}
+}
+
+bool HYDROData_Stream::CreatePresentations( const Handle(TColgp_HArray1OfPnt) theArrayOfFPnt,
+ const Handle(TColgp_HArray1OfPnt) theArrayOfLPnt,
+ const Handle(TopTools_HArray1OfShape) theArrOfProfiles,
+ const Handle(TopTools_HArray1OfShape) theArrOf2DProfiles,
+ PrsDefinition& thePrs )
+{
+ if ( theArrayOfFPnt.IsNull() || theArrayOfLPnt.IsNull() || theArrOfProfiles.IsNull() ) {
+ return false;
+ }
+
+ if ( theArrayOfFPnt->Length() != theArrayOfLPnt->Length() ) {
+ return false;
+ }
+
+ // Construct of the 3D presentation
+ Handle(Geom_BSplineCurve) aBSpline = buildInterpolationCurve (theArrayOfFPnt);
+ if(aBSpline.IsNull())
+ return false;
+
+ TopoDS_Edge anEdgLeft, anEdgRight;
+
+ BRepBuilderAPI_MakeEdge aMakeEdge(aBSpline);
+ if(aMakeEdge.IsDone())
+ anEdgLeft = aMakeEdge.Edge();
+
+ if(anEdgLeft.IsNull())
+ return false;
+
+ aBSpline.Nullify();
+ aBSpline = buildInterpolationCurve (theArrayOfLPnt);
+ if(aBSpline.IsNull())
+ return false;
+
+ aMakeEdge.Init(aBSpline);
+ if(aMakeEdge.IsDone())
+ anEdgRight = aMakeEdge.Edge();
+
+ if(anEdgRight.IsNull())
+ return false;
+
+ BRep_Builder aBB;
+ TopoDS_Compound aCmp;
+ aBB.MakeCompound(aCmp);
+ for (int i=1 ; i < theArrOfProfiles->Length() +1; i++ )
+ aBB.Add(aCmp, theArrOfProfiles->Value(i));
+
+ aBB.Add(aCmp,anEdgLeft);
+ aBB.Add(aCmp,anEdgRight);
+ BRepCheck_Analyzer aCh(aCmp);
+ if(aCh.IsValid())
+ thePrs.myPrs3D = aCmp;
+#ifdef DEB_UPDATE
+ else {
+ BRepTools::Write(aCmp, "str3d.brep");
+ thePrs.myPrs3D = aCmp;
+ }
+#endif
+
+ // Construct the top presentation
+ int aNbPoints = theArrayOfFPnt->Length();
+ Handle(TColgp_HArray1OfPnt) anArrayOfFPnt = new TColgp_HArray1OfPnt(1, aNbPoints);
+ Handle(TColgp_HArray1OfPnt) anArrayOfLPnt = new TColgp_HArray1OfPnt(1, aNbPoints);
+ for( int i=1; i <= aNbPoints; i++ ) {
+ gp_Pnt aPnt = theArrayOfFPnt->Value(i);
+ aPnt.SetZ(.0); // make 2d
+ anArrayOfFPnt->SetValue(i, aPnt);
+ aPnt = theArrayOfLPnt->Value(i);
+ aPnt.SetZ(.0);
+ anArrayOfLPnt->SetValue(i, aPnt);
+ }
+
+ aBSpline.Nullify();
+ aBSpline = buildInterpolationCurve (anArrayOfFPnt);
+ if(aBSpline.IsNull())
+ return false;
+
+ aMakeEdge.Init(aBSpline);
+ if(aMakeEdge.IsDone())
+ anEdgLeft = aMakeEdge.Edge();
+
+ aBSpline.Nullify();
+ aBSpline = buildInterpolationCurve (anArrayOfLPnt);
+ if(aBSpline.IsNull())
+ return false;
+
+ aMakeEdge.Init(aBSpline);
+ if(aMakeEdge.IsDone())
+ anEdgRight = aMakeEdge.Edge();
+ if(anEdgRight.IsNull())
+ return false;
+
+ BRepBuilderAPI_MakeEdge aMakeEdge2(anArrayOfFPnt->Value(1),anArrayOfLPnt->Value(1));
+ TopoDS_Edge aBotEdge, aTopEdge;
+ if(aMakeEdge2.IsDone())
+ aBotEdge = aMakeEdge2.Edge();
+
+ BRepBuilderAPI_MakeEdge aMakeEdge3(anArrayOfFPnt->Value(anArrayOfFPnt->Length()),anArrayOfLPnt->Value(anArrayOfLPnt->Length()));
+ if(aMakeEdge3.IsDone())
+ aTopEdge = aMakeEdge3.Edge();
+
+ // Make wire for 2D presentation with updating of corresponding edges
+ BRepBuilderAPI_MakeWire aMakeWire;
+
+ aMakeWire.Add( aBotEdge );
+ thePrs.myInlet = aMakeWire.Edge();
+
+ aMakeWire.Add( anEdgLeft );
+ thePrs.myLeftBank = aMakeWire.Edge();
+
+ aMakeWire.Add( aTopEdge );
+ thePrs.myOutlet = aMakeWire.Edge();
+
+ aMakeWire.Add( anEdgRight );
+ thePrs.myRightBank = aMakeWire.Edge();
+
+ TopoDS_Wire aSectProfileWire;
+ if(aMakeWire.IsDone())
+ aSectProfileWire = aMakeWire.Wire();
+
+ BRepBuilderAPI_MakeFace aMakeFace( aSectProfileWire, Standard_True );
+ TopoDS_Face aFace;
+ aMakeFace.Build();
+ if( aMakeFace.IsDone() )
+ aFace = aMakeFace.Face();
+
+ TopoDS_Shape aPrs2D;
+
+ if ( !theArrOf2DProfiles.IsNull() ) {
+ aCmp.Nullify();
+ aBB.MakeCompound(aCmp);
+ aBB.Add(aCmp,aFace);
+ for(int i=1;i <= theArrOf2DProfiles->Length(); i++)
+ aBB.Add(aCmp, theArrOf2DProfiles->Value(i));
+
+ aPrs2D = aCmp;
+ } else {
+ aPrs2D = aFace;
+ }
+
+ aCh.Init(aPrs2D);
+ if(aCh.IsValid())
+ thePrs.myPrs2D = aPrs2D;
+#ifdef DEB_UPDATE
+ else {
+ BRepTools::Write(aPrs2D, "str2d.brep");
+ thePrs.myPrs2D = aPrs2D;
+ }
+#endif
+
+ return true;
}
\ No newline at end of file
class Handle(HYDROData_Profile);
class HYDROData_IProfilesInterpolator;
class TColStd_Array1OfReal;
+class Handle(TopTools_HArray1OfShape);
/**\class HYDROData_Stream
const HYDROData_SequenceOfObjects& theProfiles,
PrsDefinition& thePrs );
+ /**
+ * Creates the presentations(2D and 3D) by given first points, last points and profiles.
+ * If 2D profiles is null - they will not used in the presentation.
+ */
+ HYDRODATA_EXPORT static bool CreatePresentations( const Handle(TColgp_HArray1OfPnt) theArrayOfFPnt,
+ const Handle(TColgp_HArray1OfPnt) theArrayOfLPnt,
+ const Handle(TopTools_HArray1OfShape) theArrOfProfiles,
+ const Handle(TopTools_HArray1OfShape) theArrOf2DProfiles,
+ PrsDefinition& thePrs );
+
public:
/**
