#include <BRep_Builder.hxx>
#include <ShapeAnalysis_Wire.hxx>
#include <BRepAlgo_NormalProjection.hxx>
-
+#include <ShapeUpgrade_UnifySameDomain.hxx>
#include <BRepBuilderAPI_MakePolygon.hxx>
+#include <BOPAlgo_Builder.hxx>
+#include <TopTools_IndexedDataMapOfShapeShape.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
+#include <TopTools_SequenceOfShape.hxx>
IMPLEMENT_STANDARD_HANDLE( HYDROData_DTM, HYDROData_Bathymetry )
IMPLEMENT_STANDARD_RTTIEXT( HYDROData_DTM, HYDROData_Bathymetry )
Out3dPres, Out2dPres, OutLeftB, OutRightB, OutInlet, OutOutlet, Create3dPres, Create2dPres, InvInd, WireIntersections );
}
-void HYDROData_DTM::ProjWireOnPlane(const TopoDS_Wire& inpWire, const Handle_Geom_Plane& RefPlane, TopoDS_Wire& outWire)
+void HYDROData_DTM::ProjWireOnPlane(const TopoDS_Shape& inpWire, const Handle_Geom_Plane& RefPlane,
+ TopTools_DataMapOfShapeListOfShape* E2PE)
{
- /*BRepTools_WireExplorer ex(TopoDS::Wire(inpWire.Oriented(TopAbs_FORWARD)));
- BRepLib_MakeWire WM;
- for (;ex.More();ex.Next())
- {
- const TopoDS_Edge& CE = ex.Current();
- double f, l;
- Handle(Geom_Curve) C3d = BRep_Tool::Curve(CE, f, l);
- Handle(Geom_Curve) ProjectedCurve = GeomProjLib::ProjectOnPlane(new Geom_TrimmedCurve(C3d, f, l), RefPlane, RefPlane->Position().Direction(), Standard_True);
- if (!ProjectedCurve.IsNull())
- {
- TopoDS_Edge ProjEdge = BRepLib_MakeEdge(ProjectedCurve, f, l );
- if (!BRep_Tool::Degenerated(ProjEdge))
- WM.Add(ProjEdge); //auto sharing between edges if vertex is coincident
- }
- }*/
-
BRep_Builder BB;
+
+ //project shape (edges) on planar face
TopoDS_Face F;
BB.MakeFace(F, RefPlane, Precision::Confusion());
- BRepLib_MakeWire WM;
-
BRepAlgo_NormalProjection nproj(F);
nproj.Add(inpWire);
nproj.SetDefaultParams();
nproj.Build();
if(!nproj.IsDone())
return;
- TopoDS_Shape projRes = nproj.Projection();
- TopExp_Explorer exp(projRes, TopAbs_EDGE);
- TopTools_ListOfShape llE;
- for (;exp.More();exp.Next())
- llE.Append(exp.Current());
- WM.Add(llE);
- outWire = WM.Wire();
+ TopoDS_Shape projRes = nproj.Projection();
- outWire.Orientation(inpWire.Orientation()); //take from the original wire
+ // 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);
+ }
+ }
}
-
-
-bool HYDROData_DTM::Get2dFaceFrom3dPres(const TopoDS_Compound& cmp, TopoDS_Face& outF )
+#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));
- BRepLib_MakeWire WM;
+ TopTools_DataMapOfShapeListOfShape E2PE;
+ ProjWireOnPlane(cmp, refpl, &E2PE);
+ TopTools_ListOfShape ELL;
+
TopoDS_Iterator it(cmp);
- //TopTools_IndexedMapOfShape IntW;
+ int i = 0;
for (;it.More(); it.Next())
{
const TopoDS_Wire& W = TopoDS::Wire(it.Value());
if (W.Orientation() != TopAbs_INTERNAL)
{
- //use list of edges to protect againts non-manifold cases.
- //auto sharing between edges will be added automatically
- TopTools_IndexedMapOfShape ME;
- TopTools_ListOfShape LE;
- TopExp::MapShapes(W, TopAbs_EDGE, ME);
- for (int i = 1; i <= ME.Extent(); i++)
- LE.Append(ME(i));
- WM.Add(LE);
+ 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());
+ }
}
- //else
- // IntW.Add(W);
+ i++;
}
- TopoDS_Wire outW;
- ProjWireOnPlane(WM.Wire(), refpl, outW);
- BRepBuilderAPI_MakeFace mf(refpl, outW, true); //check inside is true by def
+ //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(outW, outF, Precision::Confusion());
- bool res = WA.CheckSelfIntersection();
+ 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.
#include <TopTools_HArray1OfShape.hxx>
#include <TopTools_IndexedMapOfOrientedShape.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
+#include <TopTools_SequenceOfShape.hxx>
+#include <TopTools_IndexedMapOfShape.hxx>
#include <SortTools_QuickSortOfReal.hxx>
#include <TCollection_AsciiString.hxx>
#endif
+#include <assert.h>
+
typedef NCollection_DataMap<Standard_Real, Handle(HYDROData_Profile)> HYDROData_DataMapOfRealOfHDProfile;
IMPLEMENT_STANDARD_HANDLE(HYDROData_Stream,HYDROData_NaturalObject)
}
}
}
-
void HYDROData_Stream::CreatePresentations( const Handle(TColgp_HArray1OfPnt) theArrayOfFPnt,
const Handle(TColgp_HArray1OfPnt) theArrayOfLPnt,
const Handle(TopTools_HArray1OfShape) theArrOfProfiles,
std::vector<HYDROData_Bathymetry::AltitudePoints> dummy;
TopTools_IndexedMapOfOrientedShape ll = HYDROData_DTM::Create3DShape(left, right, dummy);
+ TopoDS_Shape LB, RB, IL, OL;
+
if (!ll.IsEmpty())
{
- thePrs.myLeftBank = TopoDS::Wire(ll(1));
- thePrs.myRightBank = TopoDS::Wire(ll(2));
+ LB = TopoDS::Wire(ll(1));
+ RB = TopoDS::Wire(ll(2));
}
- thePrs.myInlet = TopoDS::Wire(theArrOfProfiles->Value(theArrOfProfiles->Lower())); //TODO check that
- thePrs.myOutlet = TopoDS::Wire(theArrOfProfiles->Value(theArrOfProfiles->Upper()));
+ IL = TopoDS::Wire(theArrOfProfiles->Value(theArrOfProfiles->Lower())); //TODO check that
+ OL = TopoDS::Wire(theArrOfProfiles->Value(theArrOfProfiles->Upper()));
//make new compound so it's shapes will be in known order to build correct projection
BRep_Builder BB;
TopoDS_Compound newCmp;
BB.MakeCompound(newCmp);
- BB.Add(newCmp, thePrs.myLeftBank);
- BB.Add(newCmp, thePrs.myInlet);
- BB.Add(newCmp, thePrs.myOutlet);
- BB.Add(newCmp, thePrs.myRightBank);
+ BB.Add(newCmp, LB);
+ BB.Add(newCmp, IL);
+ BB.Add(newCmp, OL);
+ BB.Add(newCmp, RB);
thePrs.myPrs3D = newCmp;
+ std::set<int> ind;
+ ind.insert(1); //inlet ind
+ ind.insert(2); //outlet ind
+
+ TopTools_SequenceOfShape LS;
+ HYDROData_DTM::Get2dFaceFrom3dPres( newCmp, TopoDS::Face(thePrs.myPrs2D), &LS, ind );
+
+#ifndef NDEBUG
+ TopTools_IndexedMapOfShape EE;
+ TopExp::MapShapes(thePrs.myPrs2D, TopAbs_EDGE, EE);
+ int noncontNb = 0;
+ for (int i = 1; i <= 4; i++)
+ {
+ TopoDS_Shape W = LS(i);
+ TopTools_IndexedMapOfShape EW;
+ TopExp::MapShapes(W, TopAbs_EDGE, EW);
+ for (int k = 1; k <= EW.Extent(); k++)
+ noncontNb += !EE.Contains(EW(k));
+ }
+ //noncontNb > 0 => some problem with edge history
+ assert(noncontNb == 0);
+#endif
- HYDROData_DTM::Get2dFaceFrom3dPres( newCmp, TopoDS::Face(thePrs.myPrs2D) ); //__TODO
+ thePrs.myLeftBank = TopoDS::Wire(LS(1));
+ thePrs.myInlet = TopoDS::Wire(LS(2));
+ thePrs.myOutlet = TopoDS::Wire(LS(3));
+ thePrs.myRightBank = TopoDS::Wire(LS(4));
}
\ No newline at end of file
