+HYDROData_SequenceOfObjects HYDROData_DTM::GetProfiles() const
+{
+ return GetReferenceObjects( DataTag_Profiles );
+}
+
+void HYDROData_DTM::SetProfiles( const HYDROData_SequenceOfObjects& theProfiles )
+{
+ SetReferenceObjects( theProfiles, DataTag_Profiles );
+ Changed( Geom_3d );
+}
+
+double HYDROData_DTM::GetDDZ() const
+{
+ return GetDouble( DataTag_DDZ );
+}
+
+void HYDROData_DTM::SetDDZ( double theDDZ )
+{
+ SetDouble( DataTag_DDZ, theDDZ );
+ Changed( Geom_3d );
+}
+
+double HYDROData_DTM::GetSpatialStep() const
+{
+ return GetDouble( DataTag_SpatialStep );
+}
+
+void HYDROData_DTM::SetSpatialStep( double theSpatialStep )
+{
+ SetDouble( DataTag_SpatialStep, theSpatialStep );
+ Changed( Geom_3d );
+}
+
+void HYDROData_DTM::PointToWire(const AltitudePoints& pnts, TopoDS_Wire& W )
+{
+ /*BRepLib_MakeWire WM;
+ if (pnts.empty())
+ return;
+ for (int i = 0; i < pnts.size() - 1; i++)
+ {
+ gp_Pnt p1(pnts[i].X, pnts[i].Y, pnts[i].Z);
+ gp_Pnt p2(pnts[i+1].X, pnts[i+1].Y, pnts[i+1].Z);
+ WM.Add(BRepLib_MakeEdge(p1, p2).Edge());
+ }
+ if (WM.IsDone())*/
+
+ BRepBuilderAPI_MakePolygon PM;
+ for (int i = 0; i < pnts.size(); i++)
+ PM.Add(gp_Pnt(pnts[i].X, pnts[i].Y, pnts[i].Z));
+
+ W = PM.Wire();
+}
+
+TopTools_IndexedMapOfOrientedShape HYDROData_DTM::Create3DShape(const AltitudePoints& left,
+ const AltitudePoints& right,
+ const std::vector<AltitudePoints>& main_profiles)
+{
+ TopTools_IndexedMapOfOrientedShape ll;
+ TopoDS_Wire LWire, RWire;
+ PointToWire(left, LWire);
+ PointToWire(right, RWire);
+ if (!LWire.IsNull())
+ ll.Add(LWire.Oriented(TopAbs_FORWARD));
+
+ for (int k = 0; k < main_profiles.size(); k++)
+ {
+ TopoDS_Wire W;
+ PointToWire(main_profiles[k], W);
+ TopAbs_Orientation Ori = TopAbs_INTERNAL;
+ if (k == 0 || k == main_profiles.size() - 1)
+ Ori = TopAbs_FORWARD;
+ ll.Add(W.Oriented(Ori));
+ }
+
+ if (!RWire.IsNull())
+ ll.Add(RWire.Oriented(TopAbs_FORWARD));
+ //yes, add subshapes in this order (left + profiles + right)
+ //otherwise the projected wire will be non-manifold
+
+ return ll;
+}
+
+
+void HYDROData_DTM::Update()
+{
+ AltitudePoints points;
+ TopoDS_Shape Out3dPres;
+ TopoDS_Shape Out2dPres;
+ TopoDS_Shape OutLeftB;
+ TopoDS_Shape OutRightB;
+ TopoDS_Shape OutInlet;
+ TopoDS_Shape OutOutlet;
+
+ HYDROData_SequenceOfObjects objs = GetProfiles();
+ double ddz = GetDDZ();
+ double step = GetSpatialStep();
+ std::set<int> InvInd;
+ bool WireIntersections; //__TODO
+ CreateProfilesFromDTM( objs, ddz, step, points, Out3dPres, Out2dPres, OutLeftB, OutRightB, OutInlet, OutOutlet, true, true, InvInd, -1, WireIntersections );
+ SetAltitudePoints( points );
+
+ SetShape( DataTag_LeftBankShape, OutLeftB);
+ SetShape( DataTag_RightBankShape, OutRightB);
+ SetShape( DataTag_InletShape, OutInlet);
+ SetShape( DataTag_OutletShape, OutOutlet );
+ SetShape( DataTag_3DShape, Out3dPres );
+ SetShape( DataTag_2DShape, Out2dPres );
+
+ HYDROData_Bathymetry::Update();
+}
+
+void HYDROData_DTM::GetPresentationShapes( TopoDS_Shape& Out3dPres,
+ TopoDS_Shape& Out2dPres,
+ TopoDS_Shape& OutLeftB,
+ TopoDS_Shape& OutRightB,
+ TopoDS_Shape& OutInlet,
+ TopoDS_Shape& OutOutlet )
+{
+ //without update!
+ OutLeftB = GetShape( DataTag_LeftBankShape);
+ OutRightB = GetShape( DataTag_RightBankShape);
+ OutInlet = GetShape( DataTag_InletShape);
+ OutOutlet = GetShape( DataTag_OutletShape );
+ Out3dPres = GetShape( DataTag_3DShape );
+ Out2dPres = GetShape( DataTag_2DShape );
+}
+void HYDROData_DTM::CreateProfilesFromDTM (const HYDROData_SequenceOfObjects& InpProfiles,
+ double ddz,
+ double step,
+ AltitudePoints& points,
+ TopoDS_Shape& Out3dPres,
+ TopoDS_Shape& Out2dPres,
+ TopoDS_Shape& OutLeftB,
+ TopoDS_Shape& OutRightB,
+ TopoDS_Shape& OutInlet,
+ TopoDS_Shape& OutOutlet,
+ bool Create3dPres,
+ bool Create2dPres,
+ std::set<int>& InvInd,
+ int thePntsLimit,
+ bool& WireIntersections)
+{
+ int aLower = InpProfiles.Lower(), anUpper = InpProfiles.Upper();
+ size_t n = anUpper - aLower + 1;
+
+ std::vector<Handle_HYDROData_Profile> profiles;
+ profiles.reserve( n );
+ for( int i=aLower; i<=anUpper; i++ )
+ {
+ Handle(HYDROData_Profile) aProfile = Handle(HYDROData_Profile)::DownCast( InpProfiles.Value( i ) );
+ if( !aProfile.IsNull() )
+ profiles.push_back( aProfile );
+ }
+ const double EPS = 1E-3;
+ AltitudePoints left;
+ AltitudePoints right;
+ std::vector<AltitudePoints> main_profiles;
+
+ if( thePntsLimit > 0 )
+ {
+ int aNbPoints = EstimateNbPoints( profiles, ddz, step );
+ if( aNbPoints < 0 || aNbPoints > thePntsLimit )
+ return;
+ }
+
+ if( ddz>EPS && step>EPS )
+ CreateProfiles(profiles, ddz, step, left, right, points, main_profiles,
+ Out3dPres, Out2dPres, OutLeftB, OutRightB, OutInlet, OutOutlet, Create3dPres, Create2dPres, InvInd, WireIntersections );
+}
+
+void HYDROData_DTM::ProjWireOnPlane(const TopoDS_Shape& inpWire, const Handle_Geom_Plane& RefPlane,
+ TopTools_DataMapOfShapeListOfShape* E2PE)
+{
+ BRep_Builder BB;
+
+ //project shape (edges) on planar face
+ TopoDS_Face F;
+ BB.MakeFace(F, RefPlane, Precision::Confusion());
+ BRepAlgo_NormalProjection nproj(F);
+ nproj.Add(inpWire);
+ nproj.SetDefaultParams();
+ nproj.Build();
+ if(!nproj.IsDone())
+ return;
+
+ TopoDS_Shape projRes = nproj.Projection();
+
+ // unite all vertexes/edges from projected result
+ BOPAlgo_Builder anAlgo;
+ TopExp_Explorer exp(projRes, TopAbs_EDGE);
+ for (;exp.More(); exp.Next())
+ {
+ const TopoDS_Edge& E = TopoDS::Edge(exp.Current());
+ if (E.Orientation() != TopAbs_INTERNAL)
+ anAlgo.AddArgument(E);
+ }
+ anAlgo.Perform();
+ int stat = anAlgo.ErrorStatus();
+ TopoDS_Shape projResConn = anAlgo.Shape();
+
+ // make wire => vertexes and edges should be untouched after this operation!
+ exp.Init(projResConn, TopAbs_EDGE);
+ //TopTools_ListOfShape llE;
+ //TopoDS_Wire RW;
+ //BRepLib_MakeWire WM;
+
+ //for (;exp.More();exp.Next())
+ // llE.Append(exp.Current());
+ //
+ //WM.Add(llE);
+ //outWire = WM.Wire();
+
+ //outWire.Orientation(inpWire.Orientation()); //take from the original wire
+
+ //history mode: edge to projected edges
+ if (E2PE)
+ {
+ TopExp_Explorer ex(inpWire, TopAbs_EDGE);
+ for (;ex.More();ex.Next())
+ {
+ const TopoDS_Edge& CE = TopoDS::Edge(ex.Current());
+ TopTools_ListOfShape NEL;
+ const TopTools_ListOfShape& LS = nproj.Generated(CE);
+ TopTools_ListIteratorOfListOfShape it(LS);
+ for (;it.More();it.Next())
+ {
+ const TopoDS_Shape& PCE = it.Value();
+ TopTools_ListOfShape PLS = anAlgo.Modified(PCE);
+ if (PLS.IsEmpty())
+ PLS.Append(PCE);
+ TopTools_ListIteratorOfListOfShape itp(PLS);
+ for (;itp.More();itp.Next())
+ NEL.Append(itp.Value());
+ }
+
+ E2PE->Bind(CE, NEL);
+ }
+ }
+}
+#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
+bool HYDROData_DTM::Get2dFaceFrom3dPres(const TopoDS_Compound& cmp, TopoDS_Face& outF,
+ TopTools_SequenceOfShape* Boundr, std::set<int> ind )
+{
+ //ind : set of indices (starts with 0). index == number of boundary (inlet, outlet, etc..)
+ //in compound cmp.
+ //if Boundr is not null => this method will return sequence of boundary wires (inlet, outlet...)
+
+ Handle_Geom_Plane refpl = new Geom_Plane(gp_Pnt(0,0,0), gp_Dir(0,0,1));
+ TopTools_DataMapOfShapeListOfShape E2PE;
+ ProjWireOnPlane(cmp, refpl, &E2PE);
+ TopTools_ListOfShape ELL;
+
+ TopoDS_Iterator it(cmp);
+ int i = 0;
+ for (;it.More(); it.Next())
+ {
+ const TopoDS_Wire& W = TopoDS::Wire(it.Value());
+ if (W.Orientation() != TopAbs_INTERNAL)
+ {
+ TopoDS_Wire PW;
+ TopExp_Explorer ex(W, TopAbs_EDGE);
+ TopTools_ListOfShape LEpW;
+ TopTools_ListOfShape LEpWDummy;
+ for (;ex.More();ex.Next())
+ {
+ const TopoDS_Edge& CE = TopoDS::Edge(ex.Current());
+ TopTools_ListOfShape LS = E2PE.Find(CE);
+ LEpW.Append(LS);
+ }
+
+ if (ind.count(i) != 0)
+ {
+ BRepLib_MakeWire WM;
+ WM.Add(LEpW);
+ const TopoDS_Wire& WMW = WM.Wire();
+ //assume that wire is a straight line,
+ //take first and last vertex and make simple edge (RE)
+ TopoDS_Vertex VF, VL;
+ TopExp::Vertices(WMW, VF, VL);
+ TopoDS_Edge RE = BRepLib_MakeEdge(VF, VL).Edge();
+ if (RE.IsNull())
+ {
+ LEpWDummy = LEpW; //LEpW will be nullified after appending to ELL
+ ELL.Append(LEpW);
+ }
+ else
+ {
+ LEpWDummy.Append(RE);
+ ELL.Append(RE);
+ }
+ //TODO: in the new version of OCCT, USD can process separate wires
+ //ShapeUpgrade_UnifySameDomain USD(WMW, 1U, 0U, 1U); //concat bsplines
+ //USD.Build();
+ //const TopoDS_Shape& RSU = USD.Shape();
+ //TopExp_Explorer exp(RSU, TopAbs_EDGE);
+ //TopTools_ListOfShape DummyL;
+ //for (;it.More();it.Next())
+ // DummyL.Append(it.Value());
+ //if (DummyL.Extent() == 1)
+ // ELL.Append(DummyL.First()); //if one edge => accept this result
+ //else
+ // ELL.Append(LEpW); //else put 'as is'
+ }
+ else
+ {
+ LEpWDummy = LEpW;
+ ELL.Append(LEpW);
+ }
+
+ if (Boundr)
+ {
+ //make inlet, outlet, left/tight banks [wires]
+ //shouldn't change topology of the edges
+ BRepLib_MakeWire IWM;
+ IWM.Add(LEpWDummy);
+ Boundr->Append(IWM.Wire());
+ }
+ }
+ i++;
+ }
+
+ //make primary wire
+ BRepLib_MakeWire WME;
+ WME.Add(ELL);
+
+ const TopoDS_Wire& resW = WME.Wire();
+ BRepBuilderAPI_MakeFace mf(refpl, resW, true); //check inside is true by def
+ outF = mf.Face();
+
+ ShapeAnalysis_Wire WA(resW, outF, Precision::Confusion());
+ bool res = WA.CheckSelfIntersection(); //TODO check that this return false if OK
+ return res;
+
+ ///!!! the internal wires cant be added with 'internal' ori.
+ // it's possible to do with brep builder yet the result will not be correct!
+ // more proper way is to use BOP operation here.
+ /*for (int i = 1; i <= IntW.Extent(); i++)
+ {
+ TopoDS_Wire outIW;
+ const TopoDS_Wire& W = TopoDS::Wire(IntW(i));
+ ProjWireOnPlane(W, refpl, outIW);
+ BB.Add(outF, outIW);
+ }*/
+}
+
+void HYDROData_DTM::CreateProfiles(const std::vector<Handle_HYDROData_Profile>& theProfiles,
+ double theDDZ,
+ double theSpatialStep,
+ AltitudePoints& theOutLeft,
+ AltitudePoints& theOutRight,
+ AltitudePoints& theOutPoints,
+ std::vector<AltitudePoints>& theOutMainProfiles,
+ TopoDS_Shape& Out3dPres,
+ TopoDS_Shape& Out2dPres,
+ TopoDS_Shape& OutLeftB,
+ TopoDS_Shape& OutRightB,
+ TopoDS_Shape& OutInlet,
+ TopoDS_Shape& OutOutlet,
+ bool Create3dPres,
+ bool Create2dPres,
+ std::set<int>& InvInd,
+ bool& WireIntersections)
+{
+ if (theProfiles.empty())
+ return;
+ theOutPoints = Interpolate( theProfiles, theDDZ, theSpatialStep, theOutLeft, theOutRight, theOutMainProfiles, InvInd );
+ //note that if Create3dPres is false => Create2dPres flag is meaningless!
+ if (Create3dPres)
+ {
+ TopTools_IndexedMapOfOrientedShape ll = Create3DShape( theOutLeft, theOutRight, theOutMainProfiles);
+
+ if (ll.IsEmpty())
+ return;
+ BRep_Builder BB;
+ TopoDS_Compound cmp;
+ BB.MakeCompound(cmp);
+ for (int i = 1; i <= ll.Extent(); i++)
+ BB.Add(cmp, ll(i));
+
+ Out3dPres = cmp;
+
+ //same order as in HYDROData_DTM::Update()
+ OutLeftB = ll(1);
+ OutRightB = ll(ll.Extent());
+ OutInlet = ll(2);
+ OutOutlet = ll(ll.Extent() - 1);
+
+ if (Create2dPres)
+ {
+ TopoDS_Face outF;
+ WireIntersections = Get2dFaceFrom3dPres(cmp, outF); //__TODO
+ Out2dPres = outF;
+ };
+ }
+}
+