// Created on: 1996-02-13 // Created by: Jacques GOUSSARD // Copyright (c) 1996-1999 Matra Datavision // Copyright (c) 1999-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //modified by NIZNHY-PKV Thu Mar 21 18:14:23 2002 f //#include //#include #include #include //modified by NIZNHY-PKV Thu Mar 21 18:14:26 2002 t #include #include #include #include #include #include #include #include #include #include #ifdef OCCT_DEBUG extern Standard_Boolean BRepFeat_GettraceFEAT(); #endif static void MajMap(const TopoDS_Shape&, // base const LocOpe_Prism&, TopTools_DataMapOfShapeListOfShape&, // myMap TopoDS_Shape&, // myFShape TopoDS_Shape&); // myLShape static Standard_Boolean ToFuse(const TopoDS_Face& , const TopoDS_Face&); static Standard_Real HeightMax(const TopoDS_Shape& theSbase, const TopoDS_Face& theSkface, const TopoDS_Shape& theSFrom, const TopoDS_Shape& theSUntil); static Standard_Integer SensOfPrism(const Handle(Geom_Curve) C, const TopoDS_Shape& Until); static Handle(Geom_Curve) TestCurve(const TopoDS_Shape&, const gp_Vec&); //======================================================================= //function : Init //purpose : //======================================================================= void BRepFeat_MakePrism::Init(const TopoDS_Shape& Sbase, const TopoDS_Shape& Pbase, const TopoDS_Face& Skface, const gp_Dir& Direc, const Standard_Integer Mode, const Standard_Boolean Modify) { #ifdef OCCT_DEBUG Standard_Boolean trc = BRepFeat_GettraceFEAT(); if (trc) cout << "BRepFeat_MakePrism::Init" << endl; #endif mySkface = Skface; SketchFaceValid(); mySbase = Sbase; BasisShapeValid(); myPbase = Pbase; mySlface.Clear(); myDir = Direc; if(Mode == 0) { myFuse = Standard_False; myJustFeat = Standard_False; } else if(Mode == 1) { myFuse = Standard_True; myJustFeat = Standard_False; } else if(Mode == 2) { myFuse = Standard_True; myJustFeat = Standard_True; } else { } myModify = Modify; myJustGluer = Standard_False; //-------------- ifv //mySkface.Nullify(); //-------------- ifv myShape.Nullify(); myNewEdges.Clear(); myTgtEdges.Clear(); myMap.Clear(); myFShape.Nullify(); myLShape.Nullify(); TopExp_Explorer exp; for (exp.Init(mySbase,TopAbs_FACE);exp.More();exp.Next()) { TopTools_ListOfShape thelist; myMap.Bind(exp.Current(), thelist); myMap(exp.Current()).Append(exp.Current()); } #ifdef OCCT_DEBUG if (trc) { if (myJustFeat) cout << " Just Feature" << endl; if (myFuse) cout << " Fuse" << endl; if (!myFuse) cout << " Cut" << endl; if (!myModify) cout << " Modify = 0" << endl; } #endif } //======================================================================= //function : Add //purpose : add elements of sliding (edge on face) //======================================================================= void BRepFeat_MakePrism::Add(const TopoDS_Edge& E, const TopoDS_Face& F) { #ifdef OCCT_DEBUG Standard_Boolean trc = BRepFeat_GettraceFEAT(); if (trc) cout << "BRepFeat_MakePrism::Add(Edge,face)" << endl; #endif TopExp_Explorer exp; for (exp.Init(mySbase,TopAbs_FACE);exp.More();exp.Next()) { if (exp.Current().IsSame(F)) { break; } } if (!exp.More()) { Standard_ConstructionError::Raise(); } for (exp.Init(myPbase,TopAbs_EDGE);exp.More();exp.Next()) { if (exp.Current().IsSame(E)) { break; } } if (!exp.More()) { Standard_ConstructionError::Raise(); } if (!mySlface.IsBound(F)) { TopTools_ListOfShape thelist1; mySlface.Bind(F, thelist1); } TopTools_ListIteratorOfListOfShape itl(mySlface(F)); for (; itl.More();itl.Next()) { if (itl.Value().IsSame(E)) { break; } } if (!itl.More()) { mySlface(F).Append(E); } } //======================================================================= //function : Perform //purpose : construction of prism of length Length and // call of reconstruction topo //======================================================================= void BRepFeat_MakePrism::Perform(const Standard_Real Length) { #ifdef OCCT_DEBUG Standard_Boolean trc = BRepFeat_GettraceFEAT(); if (trc) cout << "BRepFeat_MakePrism::Perform(Length)" << endl; #endif mySFrom.Nullify(); ShapeFromValid(); mySUntil.Nullify(); ShapeUntilValid(); myGluedF.Clear(); myPerfSelection = BRepFeat_NoSelection; PerfSelectionValid(); gp_Vec V(Length*myDir); //construction of prism of height Length LocOpe_Prism thePrism(myPbase,V); TopoDS_Shape VraiPrism = thePrism.Shape(); // management of descendants MajMap(myPbase,thePrism,myMap,myFShape,myLShape); myGShape = VraiPrism; // the primitive GeneratedShapeValid(); TopoDS_Face FFace; Standard_Boolean found = Standard_False; // try to detect the faces of gluing // in case if the top of the prism is tangent to the initial shape if(!mySkface.IsNull() || !mySlface.IsEmpty()) { if(myLShape.ShapeType() == TopAbs_WIRE) { TopExp_Explorer ex1(VraiPrism, TopAbs_FACE); for(; ex1.More(); ex1.Next()) { TopExp_Explorer ex2(ex1.Current(), TopAbs_WIRE); for(; ex2.More(); ex2.Next()) { if(ex2.Current().IsSame(myLShape)) { FFace = TopoDS::Face(ex1.Current()); found = Standard_True; break; } } if(found) break; } } TopExp_Explorer exp(mySbase, TopAbs_FACE); for(; exp.More(); exp.Next()) { const TopoDS_Face& ff = TopoDS::Face(exp.Current()); if(ToFuse(ff, FFace)) { TopTools_DataMapOfShapeListOfShape sl; if(!FFace.IsSame(myPbase) && BRepFeat::IsInside(ff, FFace)) break; } } } // management of faces of gluing given by the user GluedFacesValid(); if(!myGluedF.IsEmpty()) { // case gluing myJustGluer = Standard_True; thePrism.Curves(myCurves); myBCurve = thePrism.BarycCurve(); GlobalPerform(); // topological reconstruction } // if there is no gluing -> call of ope topo if(!myJustGluer) { if(myFuse == 1 && !myJustFeat) { //modified by NIZNHY-PKV Thu Mar 21 17:55:30 2002 f //BRepAlgo_Fuse f(mySbase, myGShape); //myShape = f.Shape(); //UpdateDescendants(f.Builder(), myShape, Standard_False); BRepAlgoAPI_Fuse f(mySbase, myGShape); myShape = f.Shape(); UpdateDescendants(f, myShape, Standard_False); //modified by NIZNHY-PKV Thu Mar 21 17:55:34 2002 t Done(); } else if(myFuse == 0) { //modified by NIZNHY-PKV Thu Mar 21 17:55:59 2002 f //BRepAlgo_Cut c(mySbase, myGShape); //myShape = c.Shape(); //UpdateDescendants(c.Builder(), myShape, Standard_False); BRepAlgoAPI_Cut c(mySbase, myGShape); myShape = c.Shape(); UpdateDescendants(c, myShape, Standard_False); //modified by NIZNHY-PKV Thu Mar 21 17:56:02 2002 t Done(); } else { myShape = myGShape; Done(); } } } //======================================================================= //function : Perform //purpose : construction of prism oriented at the face Until, sufficiently // long; call of topological reconstruction //======================================================================= void BRepFeat_MakePrism::Perform(const TopoDS_Shape& Until) { #ifdef OCCT_DEBUG Standard_Boolean trc = BRepFeat_GettraceFEAT(); if (trc) cout << "BRepFeat_MakePrism::Perform(Until)" << endl; #endif if (Until.IsNull()) { Standard_ConstructionError::Raise(); } TopExp_Explorer exp(Until, TopAbs_FACE); if (!exp.More()) { Standard_ConstructionError::Raise(); } myGluedF.Clear(); myPerfSelection = BRepFeat_SelectionU; PerfSelectionValid(); mySFrom.Nullify(); ShapeFromValid(); mySUntil = Until; Standard_Boolean Trf = TransformShapeFU(1); ShapeUntilValid(); Handle(Geom_Curve) C = TestCurve(myPbase,myDir); Standard_Integer sens = SensOfPrism(C, mySUntil); Standard_Real Height = HeightMax(mySbase, mySkface, mySFrom, mySUntil); gp_Vec V(2*sens*Height*myDir); // construction of long prism LocOpe_Prism thePrism(myPbase,V); TopoDS_Shape VraiPrism = thePrism.Shape(); // in case of support of face Until if(!Trf) { MajMap(myPbase,thePrism,myMap,myFShape,myLShape); myGShape = VraiPrism; GeneratedShapeValid(); GluedFacesValid(); thePrism.Curves(myCurves); myBCurve = thePrism.BarycCurve(); GlobalPerform(); } else { // until support -> passage to topological operations MajMap(myPbase,thePrism,myMap,myFShape,myLShape); TColGeom_SequenceOfCurve scur; scur.Clear(); scur.Append(C); // direction of the prism depending on Until LocOpe_CSIntersector ASI(mySUntil); ASI.Perform(scur); TopAbs_Orientation Or; if (ASI.IsDone() && ASI.NbPoints(1) >=1) { if (myFuse == 1) { Or = ASI.Point(1,1).Orientation(); } else { Or = ASI.Point(1,ASI.NbPoints(1)).Orientation(); } if(sens==-1) Or=TopAbs::Reverse(Or); TopoDS_Face FUntil = ASI.Point(1,1).Face(); TopoDS_Shape Comp; BRep_Builder B; B.MakeCompound(TopoDS::Compound(Comp)); TopoDS_Solid S = BRepFeat::Tool(mySUntil, FUntil, Or); if (!S.IsNull()) B.Add(Comp,S); //modified by NIZNHY-PKV Thu Mar 21 17:56:31 2002 f //BRepAlgo_Cut trP(VraiPrism,Comp); //UpdateDescendants(trP.Builder(),trP.Shape(), Standard_False); BRepAlgoAPI_Cut trP(VraiPrism,Comp); UpdateDescendants(trP, trP.Shape(), Standard_False); //modified by NIZNHY-PKV Thu Mar 21 17:56:38 2002 t TopExp_Explorer ex(trP.Shape(), TopAbs_SOLID); TopoDS_Shape Cutsh = ex.Current(); if(myFuse == 1 && !myJustFeat) { //modified by NIZNHY-PKV Thu Mar 21 17:57:49 2002 f //BRepAlgo_Fuse f(mySbase, Cutsh); //myShape = f.Shape(); //UpdateDescendants(f.Builder(), myShape, Standard_False); BRepAlgoAPI_Fuse f(mySbase, Cutsh); myShape = f.Shape(); UpdateDescendants(f, myShape, Standard_False); //modified by NIZNHY-PKV Thu Mar 21 17:57:53 2002 t Done(); } else if(myFuse == 0) { //modified by NIZNHY-PKV Thu Mar 21 17:59:33 2002 f //BRepAlgo_Cut c(mySbase, Cutsh); //myShape = c.Shape(); //UpdateDescendants(c.Builder(), myShape, Standard_False); BRepAlgoAPI_Cut c(mySbase, Cutsh); myShape = c.Shape(); UpdateDescendants(c, myShape, Standard_False); //modified by NIZNHY-PKV Thu Mar 21 17:59:43 2002 t Done(); } else { myShape = Cutsh; Done(); } } } /* // loop of control of descendance TopExp_Explorer expr(mySbase, TopAbs_FACE); char nom1[20], nom2[20]; Standard_Integer ii = 0; for(; expr.More(); expr.Next()) { ii++; sprintf(nom1, "faceinitial_%d", ii); DBRep::Set(nom1, expr.Current()); Standard_Integer jj = 0; const TopTools_ListOfShape& list = Modified(expr.Current()); TopTools_ListIteratorOfListOfShape ite(list); for(; ite.More(); ite.Next()) { jj++; sprintf(nom2, "facemodifie_%d_%d", ii, jj); DBRep::Set(nom2, ite.Value()); } } expr.Init(myPbase, TopAbs_EDGE); ii=0; for(; expr.More(); expr.Next()) { ii++; sprintf(nom1, "edgeinitial_%d", ii); DBRep::Set(nom1, expr.Current()); Standard_Integer jj = 0; const TopTools_ListOfShape& list = Generated(expr.Current()); TopTools_ListIteratorOfListOfShape ite(list); for(; ite.More(); ite.Next()) { jj++; sprintf(nom2, "facegeneree_%d_%d", ii, jj); DBRep::Set(nom2, ite.Value()); } } */ } //======================================================================= //function : Perform //purpose : construction of a sufficiently long and properly oriented prism // call of topological reconstruction //======================================================================= void BRepFeat_MakePrism::Perform(const TopoDS_Shape& From, const TopoDS_Shape& Until) { #ifdef OCCT_DEBUG Standard_Boolean trc = BRepFeat_GettraceFEAT(); if (trc) cout << "BRepFeat_MakePrism::Perform(From,Until)" << endl; #endif if (From.IsNull() || Until.IsNull()) { Standard_ConstructionError::Raise(); } if (!mySkface.IsNull()) { if (From.IsSame(mySkface)) { myJustGluer = Standard_True; Perform(Until); if (myJustGluer) return; } else if (Until.IsSame(mySkface)) { myJustGluer = Standard_True; Perform(From); if (myJustGluer) return; } } myGluedF.Clear(); myPerfSelection = BRepFeat_SelectionFU; PerfSelectionValid(); TopExp_Explorer exp(From, TopAbs_FACE); if (!exp.More()) { Standard_ConstructionError::Raise(); } exp.Init(Until, TopAbs_FACE); if (!exp.More()) { Standard_ConstructionError::Raise(); } mySFrom = From; Standard_Boolean Trff = TransformShapeFU(0); ShapeFromValid(); mySUntil = Until; Standard_Boolean Trfu = TransformShapeFU(1); ShapeUntilValid(); if(Trfu != Trff) { NotDone(); myStatusError = BRepFeat_IncTypes; return; } // length depending on bounding boxes Standard_Real Height = HeightMax(mySbase, mySkface, mySFrom, mySUntil); Handle(Geom_Curve) C = TestCurve(myPbase,myDir); Standard_Integer sens; // direction of prism Standard_Integer tran; // transfer of prism if(From.IsSame(Until)) { sens = 1; tran = -1; } else { sens = SensOfPrism(C, mySUntil); tran = sens*SensOfPrism(C, mySFrom); } LocOpe_Prism thePrism; if(tran < 0) { gp_Vec Vtra(-3*Height*sens/2.*myDir); thePrism.Perform(myPbase,3*sens*Height*myDir,Vtra); } else { thePrism.Perform(myPbase,2*sens*Height*myDir); } TopoDS_Shape VraiPrism = thePrism.Shape(); if(!Trff) { MajMap(myPbase,thePrism,myMap,myFShape,myLShape); myGShape = VraiPrism; GeneratedShapeValid(); GluedFacesValid(); thePrism.Curves(myCurves); myBCurve = thePrism.BarycCurve(); GlobalPerform(); } else { // case until support -> topological operation MajMap(myPbase,thePrism,myMap,myFShape,myLShape); TColGeom_SequenceOfCurve scur; scur.Clear(); scur.Append(C); LocOpe_CSIntersector ASI1(mySUntil); LocOpe_CSIntersector ASI2(mySFrom); ASI1.Perform(scur); ASI2.Perform(scur); TopAbs_Orientation OrU, OrF; TopoDS_Face FFrom, FUntil; Standard_Real ParF, ParU; if (ASI1.IsDone() && ASI1.NbPoints(1) >=1) { if (myFuse == 1) { OrU = ASI1.Point(1,1).Orientation(); } else { OrU = ASI1.Point(1,ASI1.NbPoints(1)).Orientation(); } if(sens==-1) OrU = TopAbs::Reverse(OrU); FUntil = ASI1.Point(1,1).Face(); ParU = ASI1.Point(1,1).Parameter(); } else { NotDone(); myStatusError = BRepFeat_NoIntersectU; return; } if (ASI2.IsDone() && ASI2.NbPoints(1) >=1) { OrF = ASI2.Point(1,1).Orientation(); if(sens==1) OrF = TopAbs::Reverse(OrF); FFrom = ASI2.Point(1,1).Face(); ParF = ASI2.Point(1,1).Parameter(); } else { NotDone(); myStatusError = BRepFeat_NoIntersectF; return; } if(tran > 0 && (Abs(ParU) < Abs(ParF))) { TopAbs_Orientation Or; Or = OrU; OrU = OrF; OrF = Or; } TopoDS_Shape Comp; BRep_Builder B; B.MakeCompound(TopoDS::Compound(Comp)); TopoDS_Solid S = BRepFeat::Tool(mySUntil, FUntil, OrU); if (!S.IsNull()) { B.Add(Comp,S); } else { NotDone(); myStatusError = BRepFeat_NullToolU; return; } TopoDS_Solid SS = BRepFeat::Tool(mySFrom, FFrom, OrF); if (!SS.IsNull()) { B.Add(Comp,SS); } else { NotDone(); myStatusError = BRepFeat_NullToolF; return; } //modified by NIZNHY-PKV Thu Mar 21 18:00:10 2002 f //BRepAlgo_Cut trP(VraiPrism,Comp); //UpdateDescendants(trP.Builder(), trP.Shape(), Standard_False); BRepAlgoAPI_Cut trP(VraiPrism,Comp); UpdateDescendants(trP, trP.Shape(), Standard_False); //modified by NIZNHY-PKV Thu Mar 21 18:00:16 2002 t if(myFuse == 1 && !myJustFeat) { //modified by NIZNHY-PKV Thu Mar 21 18:00:35 2002 f //BRepAlgo_Fuse f(mySbase, trP.Shape()); //myShape = f.Shape(); //UpdateDescendants(f.Builder(), myShape, Standard_False); BRepAlgoAPI_Fuse f(mySbase, trP.Shape()); myShape = f.Shape(); UpdateDescendants(f, myShape, Standard_False); //modified by NIZNHY-PKV Thu Mar 21 18:00:40 2002 t Done(); } else if(myFuse == 0) { //modified by NIZNHY-PKV Thu Mar 21 18:01:01 2002 f //BRepAlgo_Cut c(mySbase, trP.Shape()); //myShape = c.Shape(); //UpdateDescendants(c.Builder(), myShape, Standard_False); BRepAlgoAPI_Cut c(mySbase, trP.Shape()); myShape = c.Shape(); UpdateDescendants(c, myShape, Standard_False); //modified by NIZNHY-PKV Thu Mar 21 18:01:13 2002 t Done(); } else { myShape = trP.Shape(); Done(); } } // control history /* TopExp_Explorer expr(mySbase, TopAbs_FACE); char nom1[20], nom2[20]; Standard_Integer ii = 0; for(; expr.More(); expr.Next()) { ii++; sprintf(nom1, "faceinitial_%d", ii); DBRep::Set(nom1, expr.Current()); Standard_Integer jj = 0; const TopTools_ListOfShape& list = Modified(expr.Current()); TopTools_ListIteratorOfListOfShape ite(list); for(; ite.More(); ite.Next()) { jj++; sprintf(nom2, "facemodifie_%d_%d", ii, jj); DBRep::Set(nom2, ite.Value()); } } expr.Init(myPbase, TopAbs_EDGE); ii=0; for(; expr.More(); expr.Next()) { ii++; sprintf(nom1, "edgeinitial_%d", ii); DBRep::Set(nom1, expr.Current()); Standard_Integer jj = 0; const TopTools_ListOfShape& list = Generated(expr.Current()); TopTools_ListIteratorOfListOfShape ite(list); for(; ite.More(); ite.Next()) { jj++; sprintf(nom2, "egdegeneree_%d_%d", ii, jj); DBRep::Set(nom2, ite.Value()); } } */ } //======================================================================= //function : PerformUntilEnd //purpose : construction of a prism and reconstruction //======================================================================= void BRepFeat_MakePrism::PerformUntilEnd() { #ifdef OCCT_DEBUG Standard_Boolean trc = BRepFeat_GettraceFEAT(); if (trc) cout << "BRepFeat_MakePrism::PerformUntilEnd()" << endl; #endif myPerfSelection = BRepFeat_SelectionSh; PerfSelectionValid(); myGluedF.Clear(); mySUntil.Nullify(); ShapeUntilValid(); mySFrom.Nullify(); ShapeFromValid(); Standard_Real Height = HeightMax(mySbase, mySkface, mySFrom, mySUntil); gp_Vec V(2*Height*myDir); LocOpe_Prism thePrism(myPbase,V); TopoDS_Shape VraiPrism = thePrism.Shape(); MajMap(myPbase,thePrism,myMap,myFShape,myLShape); myGShape = VraiPrism; GeneratedShapeValid(); GluedFacesValid(); if(myFuse == 0) { //modified by NIZNHY-PKV Thu Mar 21 18:02:46 2002 f //BRepAlgo_Cut c(mySbase, myGShape); BRepAlgoAPI_Cut c(mySbase, myGShape); //modified by NIZNHY-PKV Thu Mar 21 18:03:15 2002 t if (c.IsDone()) { myShape = c.Shape(); //modified by NIZNHY-PKV Thu Mar 21 18:03:38 2002 f //UpdateDescendants(c.Builder(), myShape, Standard_False); UpdateDescendants(c, myShape, Standard_False); //modified by NIZNHY-PKV Thu Mar 21 18:03:42 2002 t Done(); } } else { thePrism.Curves(myCurves); myBCurve = thePrism.BarycCurve(); GlobalPerform(); } } //======================================================================= //function : PerformFromEnd //purpose : //======================================================================= void BRepFeat_MakePrism::PerformFromEnd(const TopoDS_Shape& Until) { #ifdef OCCT_DEBUG Standard_Boolean trc = BRepFeat_GettraceFEAT(); if (trc) cout << "BRepFeat_MakePrism::PerformFromEnd(From,Until)" << endl; #endif if (Until.IsNull()) { Standard_ConstructionError::Raise(); } if (!mySkface.IsNull() && Until.IsSame(mySkface)) { myDir.Reverse(); PerformUntilEnd(); return; } TopExp_Explorer exp; exp.Init(Until, TopAbs_FACE); if (!exp.More()) { Standard_ConstructionError::Raise(); } myPerfSelection = BRepFeat_SelectionShU; PerfSelectionValid(); mySFrom.Nullify(); ShapeFromValid(); mySUntil = Until; Standard_Boolean Trf = TransformShapeFU(1); ShapeUntilValid(); Handle(Geom_Curve) C = TestCurve(myPbase,myDir); Standard_Integer sens = SensOfPrism(C, mySUntil); Standard_Real Height = HeightMax(mySbase, mySkface, mySFrom, mySUntil); gp_Vec Vtra(-3*Height*sens/2.*myDir); gp_Vec Vect(3*sens*Height*myDir); LocOpe_Prism thePrism(myPbase,Vect,Vtra); TopoDS_Shape VraiPrism = thePrism.Shape(); if(!Trf) { // case face until MajMap(myPbase,thePrism,myMap,myFShape,myLShape); myGShape = VraiPrism; GeneratedShapeValid(); myGluedF.Clear(); GluedFacesValid(); thePrism.Curves(myCurves); myBCurve = thePrism.BarycCurve(); GlobalPerform(); } else { // case support MajMap(myPbase,thePrism,myMap,myFShape,myLShape); TColGeom_SequenceOfCurve scur; scur.Clear(); scur.Append(C); LocOpe_CSIntersector ASI1(mySUntil); LocOpe_CSIntersector ASI2(mySbase); ASI1.Perform(scur); ASI2.Perform(scur); TopAbs_Orientation OrU = TopAbs_FORWARD, OrF = TopAbs_FORWARD; TopoDS_Face FUntil, FFrom; if (ASI1.IsDone() && ASI1.NbPoints(1) >=1) { OrU = ASI1.Point(1,1).Orientation(); if(sens==-1) { OrU = TopAbs::Reverse(OrU); } FUntil = ASI1.Point(1,1).Face(); } if (ASI2.IsDone() && ASI2.NbPoints(1) >=1) { OrF = ASI2.Point(1,1).Orientation(); // if(sens==1) OrF = TopAbs::Reverse(OrF); FFrom = ASI2.Point(1 ,1).Face(); Handle(Geom_Surface) S = BRep_Tool::Surface(FFrom); if (S->DynamicType() == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) { S = Handle(Geom_RectangularTrimmedSurface):: DownCast(S)->BasisSurface(); } BRepLib_MakeFace fac(S, Precision::Confusion()); mySFrom = fac.Face(); Trf = TransformShapeFU(0); FFrom = TopoDS::Face(mySFrom); } // else { // NotDone(); // return; // } TopoDS_Shape Comp; BRep_Builder B; B.MakeCompound(TopoDS::Compound(Comp)); TopoDS_Solid Sol = BRepFeat::Tool(mySUntil, FUntil, OrU); if (!Sol.IsNull()) { B.Add(Comp,Sol); } else { NotDone(); myStatusError = BRepFeat_NullToolU; return; } TopoDS_Solid Sol1 = BRepFeat::Tool(mySFrom, FFrom, OrF); if (!Sol1.IsNull()) { B.Add(Comp,Sol1); } else { NotDone(); myStatusError = BRepFeat_NullToolF; return; } //modified by NIZNHY-PKV Thu Mar 21 18:03:57 2002 f //BRepAlgo_Cut trP(VraiPrism,Comp); //UpdateDescendants(trP.Builder(), trP.Shape(), Standard_False); BRepAlgoAPI_Cut trP(VraiPrism,Comp); UpdateDescendants(trP, trP.Shape(), Standard_False); //modified by NIZNHY-PKV Thu Mar 21 18:04:08 2002 t if(myFuse == 1 && !myJustFeat) { //modified by NIZNHY-PKV Thu Mar 21 18:04:33 2002 f //BRepAlgo_Fuse f(mySbase, trP.Shape()); //myShape = f.Shape(); //UpdateDescendants(f.Builder(), myShape, Standard_False); BRepAlgoAPI_Fuse f(mySbase, trP.Shape()); myShape = f.Shape(); UpdateDescendants(f, myShape, Standard_False); //modified by NIZNHY-PKV Thu Mar 21 18:04:41 2002 t Done(); } else if(myFuse == 0) { //modified by NIZNHY-PKV Thu Mar 21 18:04:54 2002 f //BRepAlgo_Cut c(mySbase, trP.Shape()); //myShape = c.Shape(); //UpdateDescendants(c.Builder(), myShape, Standard_False); BRepAlgoAPI_Cut c(mySbase, trP.Shape()); myShape = c.Shape(); UpdateDescendants(c, myShape, Standard_False); //modified by NIZNHY-PKV Thu Mar 21 18:05:00 2002 t Done(); } else { myShape = trP.Shape(); Done(); } } } //======================================================================= //function : PerformThruAll //purpose : //======================================================================= void BRepFeat_MakePrism::PerformThruAll() { #ifdef OCCT_DEBUG Standard_Boolean trc = BRepFeat_GettraceFEAT(); if (trc) cout << "BRepFeat_MakePrism::PerformThruAll()" << endl; #endif mySUntil.Nullify(); ShapeUntilValid(); mySFrom.Nullify(); ShapeFromValid(); if(myFuse == 0) { myPerfSelection = BRepFeat_NoSelection; } else { myPerfSelection = BRepFeat_SelectionSh; } PerfSelectionValid(); myGluedF.Clear(); GluedFacesValid(); Standard_Real Height = HeightMax(mySbase, mySkface, mySFrom, mySUntil); gp_Vec V(3*Height*myDir); gp_Vec Vtra(-3*Height/2.*myDir); LocOpe_Prism thePrism(myPbase,V,Vtra); TopoDS_Shape VraiPrism = thePrism.Shape(); MajMap(myPbase,thePrism,myMap,myFShape,myLShape); myGShape = VraiPrism; GeneratedShapeValid(); if(myFuse == 0) { //modified by NIZNHY-PKV Thu Mar 21 18:05:31 2002 f //BRepAlgo_Cut c(mySbase, myGShape); BRepAlgoAPI_Cut c(mySbase, myGShape); //modified by NIZNHY-PKV Thu Mar 21 18:05:33 2002 t if (c.IsDone()) { myShape = c.Shape(); //modified by NIZNHY-PKV Thu Mar 21 18:05:46 2002 f //UpdateDescendants(c.Builder(), myShape, Standard_False); UpdateDescendants(c, myShape, Standard_False); //modified by NIZNHY-PKV Thu Mar 21 18:05:50 2002 t Done(); } } else { thePrism.Curves(myCurves); myBCurve = thePrism.BarycCurve(); GlobalPerform(); } } //======================================================================= //function : PerformUntilHauteur //purpose : //======================================================================= void BRepFeat_MakePrism::PerformUntilHeight(const TopoDS_Shape& Until, const Standard_Real Length) { #ifdef OCCT_DEBUG Standard_Boolean trc = BRepFeat_GettraceFEAT(); if (trc) cout << "BRepFeat_MakePrism::PerformUntilHeight(Until,Length)" << endl; #endif if (Until.IsNull()) { Perform(Length); } if(Length == 0) { Perform(Until); } TopExp_Explorer exp(Until, TopAbs_FACE); if (!exp.More()) { Standard_ConstructionError::Raise(); } myGluedF.Clear(); myPerfSelection = BRepFeat_NoSelection; PerfSelectionValid(); mySFrom.Nullify(); ShapeFromValid(); mySUntil = Until; Standard_Boolean Trf = TransformShapeFU(1); ShapeUntilValid(); Handle(Geom_Curve) C = TestCurve(myPbase,myDir); Standard_Integer sens = SensOfPrism(C, mySUntil); gp_Vec V(sens*Length*myDir); LocOpe_Prism thePrism(myPbase,V); TopoDS_Shape VraiPrism = thePrism.Shape(); if(!Trf) { MajMap(myPbase,thePrism,myMap,myFShape,myLShape); myGShape = VraiPrism; GeneratedShapeValid(); GluedFacesValid(); thePrism.Curves(myCurves); myBCurve = thePrism.BarycCurve(); GlobalPerform(); } else { MajMap(myPbase,thePrism,myMap,myFShape,myLShape); TColGeom_SequenceOfCurve scur; scur.Clear(); scur.Append(C); LocOpe_CSIntersector ASI(mySUntil); ASI.Perform(scur); TopAbs_Orientation Or; if (ASI.IsDone() && ASI.NbPoints(1) >=1) { if (myFuse == 1) { Or = ASI.Point(1,1).Orientation(); } else { Or = ASI.Point(1,ASI.NbPoints(1)).Orientation(); } if(sens==-1) Or=TopAbs::Reverse(Or); TopoDS_Face FUntil = ASI.Point(1,1).Face(); TopoDS_Shape Comp; BRep_Builder B; B.MakeCompound(TopoDS::Compound(Comp)); TopoDS_Solid S = BRepFeat::Tool(mySUntil, FUntil, Or); if (!S.IsNull()) B.Add(Comp,S); //modified by NIZNHY-PKV Thu Mar 21 18:06:09 2002 f //BRepAlgo_Cut trP(VraiPrism,Comp); //UpdateDescendants(trP.Builder(), trP.Shape(), Standard_False); BRepAlgoAPI_Cut trP(VraiPrism,Comp); UpdateDescendants(trP, trP.Shape(), Standard_False); //modified by NIZNHY-PKV Thu Mar 21 18:06:15 2002 t if(myFuse == 1 && !myJustFeat) { //modified by NIZNHY-PKV Thu Mar 21 18:06:36 2002 f //BRepAlgo_Fuse f(mySbase, trP.Shape()); //myShape = f.Shape(); //UpdateDescendants(f.Builder(), myShape, Standard_False); BRepAlgoAPI_Fuse f(mySbase, trP.Shape()); myShape = f.Shape(); UpdateDescendants(f, myShape, Standard_False); //modified by NIZNHY-PKV Thu Mar 21 18:06:41 2002 t Done(); } else if(myFuse == 0) { //modified by NIZNHY-PKV Thu Mar 21 18:07:06 2002 f //BRepAlgo_Cut c(mySbase, trP.Shape()); //myShape = c.Shape(); //UpdateDescendants(c.Builder(), myShape, Standard_False); BRepAlgoAPI_Cut c(mySbase, trP.Shape()); myShape = c.Shape(); UpdateDescendants(c, myShape, Standard_False); //modified by NIZNHY-PKV Thu Mar 21 18:07:12 2002 t Done(); } else { myShape = trP.Shape(); Done(); } } } } //======================================================================= //function : Curves //purpose : sequence of curves parallel to the axis of prism //======================================================================= void BRepFeat_MakePrism::Curves(TColGeom_SequenceOfCurve& scur) { scur = myCurves; } //======================================================================= //function : BarycCurve //purpose : curve parallel to the axis of the prism passing through the center // of masses //======================================================================= Handle(Geom_Curve) BRepFeat_MakePrism::BarycCurve() { return myBCurve; } //======================================================================= //function : HeightMax //purpose : Calculate the height of the prism following the parameters of // bounding box //======================================================================= static Standard_Real HeightMax(const TopoDS_Shape& theSbase, const TopoDS_Face& theSkface, const TopoDS_Shape& theSFrom, const TopoDS_Shape& theSUntil) { Bnd_Box Box; BRepBndLib::Add(theSbase,Box); BRepBndLib::Add(theSkface,Box); if(!theSFrom.IsNull()) { Standard_Boolean FacRevolInfini = Standard_False; TopExp_Explorer exp; exp.Init(theSFrom, TopAbs_EDGE); for(; exp.More(); exp.Next()) { TopExp_Explorer exp1; exp1.Init(exp.Current(), TopAbs_VERTEX); if(!exp1.More()) { FacRevolInfini = Standard_True; break; } } if(!FacRevolInfini) BRepBndLib::Add(theSFrom,Box); } if(!theSUntil.IsNull()) { Standard_Boolean FacRevolInfini = Standard_False; TopExp_Explorer exp; exp.Init(theSUntil, TopAbs_EDGE); for(; exp.More(); exp.Next()) { TopExp_Explorer exp1; exp1.Init(exp.Current(), TopAbs_VERTEX); if(!exp1.More()) { FacRevolInfini = Standard_True; break; } } if(!FacRevolInfini) BRepBndLib::Add(theSUntil,Box); } Standard_Real c[6]; Box.Get(c[0],c[2],c[4],c[1],c[3],c[5]); Standard_Real parmin=c[0], parmax = c[0]; for(Standard_Integer i = 0 ; i < 6; i++) { if(c[i] > parmax) parmax = c[i]; if(c[i] < parmin ) parmin = c[i]; } //#ifndef OCCT_DEBUG Standard_Real Height = fabs(2.*(parmax - parmin)); //#else // Standard_Real Height = abs(2.*(parmax - parmin)); //#endif return(Height); } //======================================================================= //function : SensOfPrism //purpose : Direction of the prism depending on the shape Until //======================================================================= Standard_Integer SensOfPrism(const Handle(Geom_Curve) C, const TopoDS_Shape& Until) { LocOpe_CSIntersector ASI1(Until); TColGeom_SequenceOfCurve scur; scur.Append(C); ASI1.Perform(scur); Standard_Integer sens = 1; if(ASI1.IsDone() && ASI1.NbPoints(1) >= 1) { if(ASI1.Point(1, 1).Parameter() < 0. && ASI1.Point(1, ASI1.NbPoints(1)).Parameter() < 0.) { sens = -1; } } else if(BRepFeat::ParametricBarycenter(Until,C) < 0) { sens = -1; } else {} return sens; } //======================================================================= //function : MajMap //purpose : management of descendants //======================================================================= static void MajMap(const TopoDS_Shape& theB, const LocOpe_Prism& theP, TopTools_DataMapOfShapeListOfShape& theMap, // myMap TopoDS_Shape& theFShape, // myFShape TopoDS_Shape& theLShape) // myLShape { TopExp_Explorer exp(theP.FirstShape(),TopAbs_WIRE); if (exp.More()) { theFShape = exp.Current(); TopTools_ListOfShape thelist2; theMap.Bind(theFShape, thelist2); for (exp.Init(theP.FirstShape(),TopAbs_FACE);exp.More();exp.Next()) { theMap(theFShape).Append(exp.Current()); } } exp.Init(theP.LastShape(),TopAbs_WIRE); if (exp.More()) { theLShape = exp.Current(); TopTools_ListOfShape thelist3; theMap.Bind(theLShape, thelist3); for (exp.Init(theP.LastShape(),TopAbs_FACE);exp.More();exp.Next()) { theMap(theLShape).Append(exp.Current()); } } for (exp.Init(theB,TopAbs_EDGE); exp.More(); exp.Next()) { if (!theMap.IsBound(exp.Current())) { TopTools_ListOfShape thelist4; theMap.Bind(exp.Current(), thelist4); theMap(exp.Current()) = theP.Shapes(exp.Current()); } } } //======================================================================= //function : MajMap //purpose : management of descendants //======================================================================= static Handle(Geom_Curve) TestCurve(const TopoDS_Shape& Base, const gp_Vec& V) { gp_Pnt bar(0., 0., 0.); TColgp_SequenceOfPnt spt; LocOpe::SampleEdges(Base,spt); for (Standard_Integer jj=1;jj<=spt.Length(); jj++) { const gp_Pnt& pvt = spt(jj); bar.ChangeCoord() += pvt.XYZ(); } bar.ChangeCoord().Divide(spt.Length()); gp_Ax1 newAx(bar,V); Handle(Geom_Line) theLin = new Geom_Line(newAx); return theLin; } //======================================================================= //function : ToFuse //purpose : face SameDomaine or not //======================================================================= Standard_Boolean ToFuse(const TopoDS_Face& F1, const TopoDS_Face& F2) { if (F1.IsNull() || F2.IsNull()) { return Standard_False; } Handle(Geom_Surface) S1,S2; TopLoc_Location loc1, loc2; Handle(Standard_Type) typS1,typS2; const Standard_Real tollin = Precision::Confusion(); const Standard_Real tolang = Precision::Angular(); S1 = BRep_Tool::Surface(F1,loc1); S2 = BRep_Tool::Surface(F2,loc2); typS1 = S1->DynamicType(); typS2 = S2->DynamicType(); if (typS1 == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) { S1 = (*((Handle(Geom_RectangularTrimmedSurface)*)&S1))->BasisSurface(); typS1 = S1->DynamicType(); } if (typS2 == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) { S2 = (*((Handle(Geom_RectangularTrimmedSurface)*)&S2))->BasisSurface(); typS2 = S2->DynamicType(); } if (typS1 != typS2) { return Standard_False; } Standard_Boolean ValRet = Standard_False; if (typS1 == STANDARD_TYPE(Geom_Plane)) { S1 = BRep_Tool::Surface(F1); // to apply the location. S2 = BRep_Tool::Surface(F2); gp_Pln pl1( (*((Handle(Geom_Plane)*)&S1))->Pln()); gp_Pln pl2( (*((Handle(Geom_Plane)*)&S2))->Pln()); if (pl1.Position().IsCoplanar(pl2.Position(),tollin,tolang)) { ValRet = Standard_True; } } return ValRet; }