//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_CylinderDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_ICylinder aCI (aFunction); Standard_Integer aType = aFunction->GetType(); gp_Pnt aP; gp_Vec aV; if (aType == CYLINDER_R_H) { aP = gp::Origin(); aV = gp::DZ(); } else if (aType == CYLINDER_PNT_VEC_R_H) { Handle(GEOM_Function) aRefPoint = aCI.GetPoint(); Handle(GEOM_Function) aRefVector = aCI.GetVector(); TopoDS_Shape aShapePnt = aRefPoint->GetValue(); TopoDS_Shape aShapeVec = aRefVector->GetValue(); if (aShapePnt.IsNull() || aShapeVec.IsNull()) { Standard_NullObject::Raise("Cylinder creation aborted: point or vector is not defined"); } if (aShapePnt.ShapeType() != TopAbs_VERTEX || aShapeVec.ShapeType() != TopAbs_EDGE) { Standard_TypeMismatch::Raise("Cylinder creation aborted: point or vector shapes has wrong type"); } aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt)); TopoDS_Edge anE = TopoDS::Edge(aShapeVec); TopoDS_Vertex V1, V2; TopExp::Vertices(anE, V1, V2, Standard_True); if (V1.IsNull() || V2.IsNull()) { Standard_NullObject::Raise("Cylinder creation aborted: vector is not defined"); } aV = gp_Vec(BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2)); } else { return 0; } if (aCI.GetH() < 0.0) aV.Reverse(); gp_Ax2 anAxes (aP, aV); BRepPrimAPI_MakeCylinder MC (anAxes, aCI.GetR(), Abs(aCI.GetH())); MC.Build(); if (!MC.IsDone()) { StdFail_NotDone::Raise("Cylinder can't be computed from the given parameters"); } TopoDS_Shape aShape = MC.Shape(); if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOM_SubShapeDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOM_ISubShape aCI (aFunction); TDF_Label aLabel = aCI.GetMainShape()->GetOwnerEntry(); if (aLabel.IsRoot()) return 0; Handle(GEOM_Object) anObj = GEOM_Object::GetObject(aLabel); if (anObj.IsNull()) return 0; TopoDS_Shape aMainShape = anObj->GetValue(); if (aMainShape.IsNull()) return 0; Handle(TColStd_HArray1OfInteger) anIndices = aCI.GetIndices(); if (anIndices.IsNull() || anIndices->Length() <= 0) return 0; BRep_Builder B; TopoDS_Compound aCompound; TopoDS_Shape aShape; if (anIndices->Length() == 1 && anIndices->Value(1) == -1) { //The empty sub-shape B.MakeCompound(aCompound); aShape = aCompound; } else { TopTools_IndexedMapOfShape aMapOfShapes; TopExp::MapShapes(aMainShape, aMapOfShapes); if (anIndices->Length() > 1) { B.MakeCompound(aCompound); for (int i = anIndices->Lower(); i <= anIndices->Upper(); i++) { if (aMapOfShapes.Extent() < anIndices->Value(i)) Standard_NullObject::Raise("GEOM_SubShapeDriver::Execute: Index is out of range"); TopoDS_Shape aSubShape = aMapOfShapes.FindKey(anIndices->Value(i)); if (aSubShape.IsNull()) continue; B.Add(aCompound,aSubShape); } aShape = aCompound; } else { int i = anIndices->Lower(); if (aMapOfShapes.Extent() < anIndices->Value(i)) Standard_NullObject::Raise("GEOM_SubShapeDriver::Execute: Index is out of range"); aShape = aMapOfShapes.FindKey(anIndices->Value(i)); } } if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_BoxDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IBox aBI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; if (aType == BOX_DX_DY_DZ) { BRepPrimAPI_MakeBox MB (aBI.GetDX(), aBI.GetDY(), aBI.GetDZ()); MB.Build(); if (!MB.IsDone()) { StdFail_NotDone::Raise("Box with the given dimensions can not be computed"); } aShape = MB.Shape(); } else if (aType == BOX_TWO_PNT) { Handle(GEOM_Function) aRefPoint1 = aBI.GetRef1(); Handle(GEOM_Function) aRefPoint2 = aBI.GetRef2(); TopoDS_Shape aShape1 = aRefPoint1->GetValue(); TopoDS_Shape aShape2 = aRefPoint2->GetValue(); if (aShape1.ShapeType() == TopAbs_VERTEX && aShape2.ShapeType() == TopAbs_VERTEX) { gp_Pnt P1 = BRep_Tool::Pnt(TopoDS::Vertex(aShape1)); gp_Pnt P2 = BRep_Tool::Pnt(TopoDS::Vertex(aShape2)); if (std::abs(P1.X() - P2.X()) < Precision::Confusion() || std::abs(P1.Y() - P2.Y()) < Precision::Confusion() || std::abs(P1.Z() - P2.Z()) < Precision::Confusion() ) { StdFail_NotDone::Raise("Box can not be created, the points belong both to one of the OXY, OYZ or OZX planes"); return 0; } BRepPrimAPI_MakeBox MB (P1,P2); MB.Build(); if (!MB.IsDone()) { StdFail_NotDone::Raise("Box can not be computed from the given point"); } aShape = MB.Shape(); } } else { } if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_HealingDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); if (aFunction.IsNull()) return 0; GEOMImpl_IHealing HI (aFunction); Standard_Integer aType = aFunction->GetType(); Handle(GEOM_Function) anOriginalFunction = HI.GetOriginal(); if (anOriginalFunction.IsNull()) return 0; TopoDS_Shape aShape, anOriginalShape = anOriginalFunction->GetValue(); if (anOriginalShape.IsNull()) return 0; switch (aType) { case SHAPE_PROCESS: ShapeProcess(&HI, anOriginalShape, aShape); break; case SUPPRESS_FACES: SuppressFaces(&HI, anOriginalShape, aShape); break; case CLOSE_CONTOUR: CloseContour(&HI, anOriginalShape, aShape); break; case REMOVE_INT_WIRES: RemoveIntWires(&HI, anOriginalShape, aShape); break; case FILL_HOLES: RemoveHoles(&HI, anOriginalShape, aShape); break; case SEWING: Sew(&HI, anOriginalShape, aShape); break; case DIVIDE_EDGE: AddPointOnEdge(&HI, anOriginalShape, aShape); break; case CHANGE_ORIENTATION: ChangeOrientation(&HI, anOriginalShape, aShape); break; case LIMIT_TOLERANCE: LimitTolerance(&HI, anOriginalShape, aShape); break; default: return 0; } if (aShape.IsNull()) raiseNotDoneExeption( ShHealOper_ErrorExecution ); aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_TorusDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_ITorus aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; if (aType == TORUS_RR) { aShape = BRepPrimAPI_MakeTorus(aCI.GetRMajor(), aCI.GetRMinor()).Shape(); } else if (aType == TORUS_PNT_VEC_RR) { Handle(GEOM_Function) aRefPoint = aCI.GetCenter(); Handle(GEOM_Function) aRefVector = aCI.GetVector(); TopoDS_Shape aShapePnt = aRefPoint->GetValue(); TopoDS_Shape aShapeVec = aRefVector->GetValue(); if (aShapePnt.ShapeType() != TopAbs_VERTEX) { Standard_TypeMismatch::Raise("Torus Center must be a vertex"); } if (aShapeVec.ShapeType() != TopAbs_EDGE) { Standard_TypeMismatch::Raise("Torus Axis must be an edge"); } gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt)); TopoDS_Edge anE = TopoDS::Edge(aShapeVec); TopoDS_Vertex V1, V2; TopExp::Vertices(anE, V1, V2, Standard_True); if (V1.IsNull() || V2.IsNull()) { Standard_ConstructionError::Raise("Bad edge for the Torus Axis given"); } gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2)); if (aV.Magnitude() < Precision::Confusion()) { Standard_ConstructionError::Raise ("End vertices of edge, defining the Torus Axis, are too close"); } gp_Ax2 anAxes (aP, aV); BRepPrimAPI_MakeTorus MT (anAxes, aCI.GetRMajor(), aCI.GetRMinor()); if (!MT.IsDone()) MT.Build(); if (!MT.IsDone()) StdFail_NotDone::Raise("Torus construction algorithm has failed"); aShape = MT.Shape(); } else { } if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_SphereDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_ISphere aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; char aMsg[] = "Sphere creation aborted: radius value less than 1e-07 is not acceptable"; double theAngle = aCI.GetAngle(); if (theAngle == 0.) theAngle = PI * 2.; double theVCoordStart = aCI.GetVCoordStart(); double theVCoordEnd = aCI.GetVCoordEnd(); if (aType == SPHERE_R) { double anR = aCI.GetR(); if (anR < Precision::Confusion()) Standard_ConstructionError::Raise(aMsg); //There seems to be an issue with the BRepPrimAPI_MakeSphere command concerning //the limitations on V coodinates of its parametric space ... (Will not be used for the moment) aShape = BRepPrimAPI_MakeSphere(anR /*, theVCoordStart, theVCoordEnd*/ , theAngle).Shape(); } else if (aType == SPHERE_PNT_R) { double anR = aCI.GetR(); if (anR < Precision::Confusion()) Standard_ConstructionError::Raise(aMsg); Handle(GEOM_Function) aRefPoint = aCI.GetPoint(); TopoDS_Shape aShapePnt = aRefPoint->GetValue(); if (aShapePnt.ShapeType() != TopAbs_VERTEX) Standard_ConstructionError::Raise("Invalid shape given for sphere center: it must be a point"); gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt)); aShape = BRepPrimAPI_MakeSphere(aP, anR/*, theVCoordStart, theVCoordEnd*/, theAngle).Shape(); } else { } if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_SphereDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_ISphere aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; char aMsg[] = "Sphere creation aborted: radius value less than 1e-07 is not acceptable"; if (aType == SPHERE_R) { double anR = aCI.GetR(); if (anR < Precision::Confusion()) Standard_ConstructionError::Raise(aMsg); aShape = BRepPrimAPI_MakeSphere(anR).Shape(); } else if (aType == SPHERE_PNT_R) { double anR = aCI.GetR(); if (anR < Precision::Confusion()) Standard_ConstructionError::Raise(aMsg); Handle(GEOM_Function) aRefPoint = aCI.GetPoint(); TopoDS_Shape aShapePnt = aRefPoint->GetValue(); if (aShapePnt.ShapeType() != TopAbs_VERTEX) Standard_ConstructionError::Raise("Invalid shape given for sphere center: it must be a point"); gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt)); aShape = BRepPrimAPI_MakeSphere(aP, anR).Shape(); } else { } if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_CircleDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_ICircle aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; if (aType == CIRCLE_PNT_VEC_R) { // Center gp_Pnt aP = gp::Origin(); Handle(GEOM_Function) aRefPoint = aCI.GetCenter(); if (!aRefPoint.IsNull()) { TopoDS_Shape aShapePnt = aRefPoint->GetValue(); if (aShapePnt.ShapeType() != TopAbs_VERTEX) { Standard_ConstructionError::Raise ("Circle creation aborted: invalid center argument, must be a point"); } aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt)); } // Normal gp_Vec aV = gp::DZ(); Handle(GEOM_Function) aRefVector = aCI.GetVector(); if (!aRefVector.IsNull()) { TopoDS_Shape aShapeVec = aRefVector->GetValue(); if (aShapeVec.ShapeType() != TopAbs_EDGE) { Standard_ConstructionError::Raise ("Circle creation aborted: invalid vector argument, must be a vector or an edge"); } TopoDS_Edge anE = TopoDS::Edge(aShapeVec); TopoDS_Vertex V1, V2; TopExp::Vertices(anE, V1, V2, Standard_True); if (!V1.IsNull() && !V2.IsNull()) { aV = gp_Vec(BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2)); if (aV.Magnitude() < gp::Resolution()) { Standard_ConstructionError::Raise ("Circle creation aborted: vector of zero length is given"); } } } // Axes gp_Ax2 anAxes (aP, aV); // Radius double anR = aCI.GetRadius(); char aMsg[] = "Circle creation aborted: radius value less than 1e-07 is not acceptable"; if (anR < Precision::Confusion()) Standard_ConstructionError::Raise(aMsg); // Circle gp_Circ aCirc (anAxes, anR); aShape = BRepBuilderAPI_MakeEdge(aCirc).Edge(); } else if (aType == CIRCLE_CENTER_TWO_PNT) { Handle(GEOM_Function) aRefPoint1 = aCI.GetPoint1(); Handle(GEOM_Function) aRefPoint2 = aCI.GetPoint2(); Handle(GEOM_Function) aRefPoint3 = aCI.GetPoint3(); TopoDS_Shape aShapePnt1 = aRefPoint1->GetValue(); TopoDS_Shape aShapePnt2 = aRefPoint2->GetValue(); TopoDS_Shape aShapePnt3 = aRefPoint3->GetValue(); if (aShapePnt1.ShapeType() == TopAbs_VERTEX && aShapePnt2.ShapeType() == TopAbs_VERTEX && aShapePnt3.ShapeType() == TopAbs_VERTEX) { gp_Pnt aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt1)); gp_Pnt aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt2)); gp_Pnt aP3 = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt3)); if (aP1.Distance(aP2) < gp::Resolution() || aP1.Distance(aP3) < gp::Resolution() || aP2.Distance(aP3) < gp::Resolution()) Standard_ConstructionError::Raise("Circle creation aborted: coincident points given"); if (gp_Vec(aP1, aP2).IsParallel(gp_Vec(aP1, aP3), Precision::Angular())) Standard_ConstructionError::Raise("Circle creation aborted: points lay on one line"); double x, y, z, x1, y1, z1, x2, y2, z2, dx, dy, dz, dx2, dy2, dz2, dx3, dy3, dz3, aRadius; //Calculations for Radius x = aP1.X(); y = aP1.Y(); z = aP1.Z(); x1 = aP2.X(); y1 = aP2.Y(); z1 = aP2.Z(); dx = x1 - x; dy = y1 - y; dz = z1 - z; aRadius = sqrt(dx*dx + dy*dy + dz*dz); //Calculations for Plane Vector x2 = aP3.X(); y2 = aP3.Y(); z2 = aP3.Z(); dx2 = x2 - x; dy2 = y2 - y; dz2 = z2 - z; dx3 = ((dy*dz2) - (dy2*dz))/100; dy3 = ((dx2*dz) - (dx*dz2))/100; dz3 = ((dx*dy2) - (dx2*dy))/100; //Make Plane Vector gp_Dir aDir ( dx3, dy3, dz3 ); //Make Circle gp_Ax2 anAxes (aP1, aDir); gp_Circ aCirc (anAxes, aRadius); aShape = BRepBuilderAPI_MakeEdge(aCirc).Edge(); } } else if (aType == CIRCLE_THREE_PNT) { Handle(GEOM_Function) aRefPoint1 = aCI.GetPoint1(); Handle(GEOM_Function) aRefPoint2 = aCI.GetPoint2(); Handle(GEOM_Function) aRefPoint3 = aCI.GetPoint3(); TopoDS_Shape aShapePnt1 = aRefPoint1->GetValue(); TopoDS_Shape aShapePnt2 = aRefPoint2->GetValue(); TopoDS_Shape aShapePnt3 = aRefPoint3->GetValue(); if (aShapePnt1.ShapeType() == TopAbs_VERTEX && aShapePnt2.ShapeType() == TopAbs_VERTEX && aShapePnt3.ShapeType() == TopAbs_VERTEX) { gp_Pnt aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt1)); gp_Pnt aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt2)); gp_Pnt aP3 = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt3)); if (aP1.Distance(aP2) < gp::Resolution() || aP1.Distance(aP3) < gp::Resolution() || aP2.Distance(aP3) < gp::Resolution()) Standard_ConstructionError::Raise("Circle creation aborted: coincident points given"); if (gp_Vec(aP1, aP2).IsParallel(gp_Vec(aP1, aP3), Precision::Angular())) Standard_ConstructionError::Raise("Circle creation aborted: points lay on one line"); Handle(Geom_Circle) aCirc = GC_MakeCircle(aP1, aP2, aP3).Value(); aShape = BRepBuilderAPI_MakeEdge(aCirc).Edge(); } } else { } if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_DraftDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); if(aFunction.IsNull()) return 0; GEOMImpl_IDraft aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; TopoDS_Shape aPlaneShape; gp_Pln theNeutralPlane; gp_Dir theDirection; Handle(GEOM_Function) aRefShape = aCI.GetShape(); TopoDS_Shape aShapeBase = aRefShape->GetValue(); //get the reference plane and direction if (aType == DRAFT_BY_FACE_PLN_ANG) { Handle(GEOM_Function) aRefPlane = aCI.GetPlane(); if (aRefPlane.IsNull()) return 0; aPlaneShape = aRefPlane->GetValue(); } else if (aType == DRAFT_BY_FACE_STA_ANG) { GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetStationary(), aPlaneShape); } if (aPlaneShape.IsNull() || aPlaneShape.ShapeType() != TopAbs_FACE) return 0; TopoDS_Face aFace = TopoDS::Face(aPlaneShape); Handle(Geom_Surface) surf = BRep_Tool::Surface(aFace); Handle(Geom_Plane) myPlane = Handle(Geom_Plane)::DownCast(surf); theNeutralPlane = myPlane->Pln(); theDirection = theNeutralPlane.Axis().Direction(); //compute the value Standard_Real theAngle = aCI.GetAngle(); int aLen = aCI.GetLength(); int ind = 1; int added = 0; BRepOffsetAPI_DraftAngle aDraft (aShapeBase); for (; ind <= aLen; ind++) { TopoDS_Shape aShapeFace; if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace(ind), aShapeFace)) { TopoDS_Face aFace = TopoDS::Face(aShapeFace); aDraft.Add(aFace, theDirection, theAngle, theNeutralPlane); if (aDraft.AddDone()) added++; else aDraft.Remove(aFace); } } if (added == 0) StdFail_NotDone::Raise("None of the faces provided can be used for draft algo"); aDraft.Build(); if (!aDraft.IsDone()) { StdFail_NotDone::Raise("Draft can't be computed on the given shape with the given parameters"); } aShape = aDraft.Shape(); if (aShape.IsNull()) return 0; // Check shape validity BRepCheck_Analyzer ana (aShape, false); if (!ana.IsValid()) { Standard_CString anErrStr("Draft algorythm has produced an invalid shape result"); #ifdef THROW_ON_INVALID_SH Standard_ConstructionError::Raise(anErrStr); #else MESSAGE(anErrStr); //further processing can be performed here //... //in case of failure of automatic treatment //mark the corresponding GEOM_Object as problematic TDF_Label aLabel = aFunction->GetOwnerEntry(); if (!aLabel.IsRoot()) { Handle(GEOM_Object) aMainObj = GEOM_Object::GetObject(aLabel); if (!aMainObj.IsNull()) aMainObj->SetDirty(Standard_True); } #endif } aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_ChamferDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IChamfer aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; Handle(GEOM_Function) aRefShape = aCI.GetShape(); TopoDS_Shape aShapeBase = aRefShape->GetValue(); if (aType == CHAMFER_SHAPE_EDGES_2D) { BRepFilletAPI_MakeFillet2d fill; TopoDS_Face aFace; Standard_Boolean aWireFlag = Standard_False; if (aShapeBase.ShapeType() == TopAbs_FACE) aFace = TopoDS::Face(aShapeBase); else if (aShapeBase.ShapeType() == TopAbs_WIRE) { TopoDS_Wire aWire = TopoDS::Wire(aShapeBase); BRepBuilderAPI_MakeFace aMF(aWire); aMF.Build(); if (!aMF.IsDone()) { StdFail_NotDone::Raise("Cannot build initial face from given wire"); } aFace = aMF.Face(); aWireFlag = Standard_True; } else StdFail_NotDone::Raise("Base shape is neither a face or a wire !"); fill.Init(aFace); double aD1_2D = aCI.GetD1(); double aD2_2D = aCI.GetD2(); TopoDS_Shape aShapeFace1, aShapeFace2; if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.Get2DEdge1(), aShapeFace1) && GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.Get2DEdge2(), aShapeFace2)) { fill.AddChamfer(TopoDS::Edge(aShapeFace1), TopoDS::Edge(aShapeFace2), aD1_2D, aD2_2D); } else StdFail_NotDone::Raise("Cannot get 2d egde from sub-shape index!"); fill.Build(); if (!fill.IsDone()) { StdFail_NotDone::Raise("Chamfer can not be computed on the given shape with the given parameters"); } if (aWireFlag) { BRepBuilderAPI_MakeWire MW; TopExp_Explorer exp (fill.Shape(), TopAbs_EDGE); for (; exp.More(); exp.Next()) MW.Add(TopoDS::Edge(exp.Current())); MW.Build(); if (!MW.IsDone()) StdFail_NotDone::Raise("Resulting wire cannot be built"); aShape = MW.Shape(); } else aShape = fill.Shape(); } else { // Check the shape type. It have to be shell // or solid, or compsolid, or compound of these shapes. if (!isGoodForChamfer(aShapeBase)) { StdFail_NotDone::Raise ("Wrong shape. Must be shell or solid, or compsolid or compound of these shapes"); } BRepFilletAPI_MakeChamfer fill (aShapeBase); if (aType == CHAMFER_SHAPE_ALL) { // symmetric chamfer on all edges double aD = aCI.GetD(); TopTools_IndexedDataMapOfShapeListOfShape M; GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M); for (int i = 1; i <= M.Extent(); i++) { TopoDS_Edge E = TopoDS::Edge(M.FindKey(i)); TopoDS_Face F = TopoDS::Face(M.FindFromIndex(i).First()); if (!BRepTools::IsReallyClosed(E, F) && !BRep_Tool::Degenerated(E) && M.FindFromIndex(i).Extent() == 2) fill.Add(aD, E, F); } }else if (aType == CHAMFER_SHAPE_EDGE || aType == CHAMFER_SHAPE_EDGE_AD) { // chamfer on edges, common to two faces, with D1 on the first face TopoDS_Shape aFace1, aFace2; if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace1(), aFace1) && GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace2(), aFace2)) { TopoDS_Face F = TopoDS::Face(aFace1); // fill map of edges of the second face TopTools_MapOfShape aMap; TopExp_Explorer Exp2 (aFace2, TopAbs_EDGE); for (; Exp2.More(); Exp2.Next()) { aMap.Add(Exp2.Current()); } // find edges of the first face, common with the second face TopExp_Explorer Exp (aFace1, TopAbs_EDGE); for (; Exp.More(); Exp.Next()) { if (aMap.Contains(Exp.Current())) { TopoDS_Edge E = TopoDS::Edge(Exp.Current()); if (!BRepTools::IsReallyClosed(E, F) && !BRep_Tool::Degenerated(E)) { if ( aType == CHAMFER_SHAPE_EDGE ) { double aD1 = aCI.GetD1(); double aD2 = aCI.GetD2(); fill.Add(aD1, aD2, E, F); } else { double aD = aCI.GetD(); double anAngle = aCI.GetAngle(); if ( (anAngle > 0) && (anAngle < (Standard_PI/2)) ) fill.AddDA(aD, anAngle, E, F); } } } } } } else if (aType == CHAMFER_SHAPE_FACES || aType == CHAMFER_SHAPE_FACES_AD) { // chamfer on all edges of the selected faces, with D1 on the selected face // (on first selected face, if the edge belongs to two selected faces) int aLen = aCI.GetLength(); int ind = 1; TopTools_MapOfShape aMap; TopTools_IndexedDataMapOfShapeListOfShape M; GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M); for (; ind <= aLen; ind++) { TopoDS_Shape aShapeFace; if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace(ind), aShapeFace)) { TopoDS_Face F = TopoDS::Face(aShapeFace); TopExp_Explorer Exp (F, TopAbs_EDGE); for (; Exp.More(); Exp.Next()) { if (!aMap.Contains(Exp.Current())) { TopoDS_Edge E = TopoDS::Edge(Exp.Current()); if (!BRepTools::IsReallyClosed(E, F) && !BRep_Tool::Degenerated(E) && M.FindFromKey(E).Extent() == 2) if (aType == CHAMFER_SHAPE_FACES) { double aD1 = aCI.GetD1(); double aD2 = aCI.GetD2(); fill.Add(aD1, aD2, E, F); } else { double aD = aCI.GetD(); double anAngle = aCI.GetAngle(); if ( (anAngle > 0) && (anAngle < (Standard_PI/2)) ) fill.AddDA(aD, anAngle, E, F); } } } } } } else if (aType == CHAMFER_SHAPE_EDGES || aType == CHAMFER_SHAPE_EDGES_AD) { // chamfer on selected edges with lenght param D1 & D2. int aLen = aCI.GetLength(); int ind = 1; TopTools_MapOfShape aMap; TopTools_IndexedDataMapOfShapeListOfShape M; GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M); for (; ind <= aLen; ind++) { TopoDS_Shape aShapeEdge; if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetEdge(ind), aShapeEdge)) { TopoDS_Edge E = TopoDS::Edge(aShapeEdge); const TopTools_ListOfShape& aFacesList = M.FindFromKey(E); TopoDS_Face F = TopoDS::Face( aFacesList.First() ); if (aType == CHAMFER_SHAPE_EDGES) { double aD1 = aCI.GetD1(); double aD2 = aCI.GetD2(); fill.Add(aD1, aD2, E, F); } else { double aD = aCI.GetD(); double anAngle = aCI.GetAngle(); if ( (anAngle > 0) && (anAngle < (Standard_PI/2)) ) fill.AddDA(aD, anAngle, E, F); } } } } else { } fill.Build(); if (!fill.IsDone()) { StdFail_NotDone::Raise("Chamfer can not be computed on the given shape with the given parameters"); } aShape = fill.Shape(); } if (aShape.IsNull()) return 0; // Check shape validity BRepCheck_Analyzer ana (aShape, false); if (!ana.IsValid()) { // 08.07.2008 added by skl during fixing bug 19761 from Mantis ShapeFix_ShapeTolerance aSFT; aSFT.LimitTolerance(aShape, Precision::Confusion(), Precision::Confusion(), TopAbs_SHAPE); Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape); aSfs->Perform(); aShape = aSfs->Shape(); // fix SameParameter flag BRepLib::SameParameter(aShape, 1.E-5, Standard_True); ana.Init(aShape); if (!ana.IsValid()) { Standard_CString anErrStr("Chamfer algorithm has produced an invalid shape result"); #ifdef THROW_ON_INVALID_SH Standard_ConstructionError::Raise(anErrStr); #else MESSAGE(anErrStr); //further processing can be performed here //... //in case of failure of automatic treatment //mark the corresponding GEOM_Object as problematic TDF_Label aLabel = aFunction->GetOwnerEntry(); if (!aLabel.IsRoot()) { Handle(GEOM_Object) aMainObj = GEOM_Object::GetObject(aLabel); if (!aMainObj.IsNull()) aMainObj->SetDirty(Standard_True); } #endif } } aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_ScaleDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IScale aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; if (aType == SCALE_SHAPE || aType == SCALE_SHAPE_COPY) { Handle(GEOM_Function) aRefShape = aCI.GetShape(); TopoDS_Shape aShapeBase = aRefShape->GetValue(); if (aShapeBase.IsNull()) return 0; gp_Pnt aP (0,0,0); Handle(GEOM_Function) aRefPoint = aCI.GetPoint(); if (!aRefPoint.IsNull()) { TopoDS_Shape aShapePnt = aRefPoint->GetValue(); if (aShapePnt.IsNull()) return 0; if (aShapePnt.ShapeType() != TopAbs_VERTEX) return 0; aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt)); } // Bug 6839: Check for standalone (not included in faces) degenerated edges TopTools_IndexedDataMapOfShapeListOfShape aEFMap; TopExp::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, aEFMap); Standard_Integer i, nbE = aEFMap.Extent(); for (i = 1; i <= nbE; i++) { TopoDS_Shape anEdgeSh = aEFMap.FindKey(i); if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeSh))) { const TopTools_ListOfShape& aFaces = aEFMap.FindFromIndex(i); if (aFaces.IsEmpty()) Standard_ConstructionError::Raise ("Scaling aborted : cannot scale standalone degenerated edge"); } } // Perform Scaling gp_Trsf aTrsf; aTrsf.SetScale(aP, aCI.GetFactor()); BRepBuilderAPI_Transform aBRepTrsf (aShapeBase, aTrsf, Standard_False); aShape = aBRepTrsf.Shape(); } else if (aType == SCALE_SHAPE_AFFINE || aType == SCALE_SHAPE_AFFINE_COPY) { Handle(GEOM_Function) aRefShape = aCI.GetShape(); Handle(GEOM_Function) aRefVector = aCI.GetVector(); TopoDS_Shape aShapeBase = aRefShape->GetValue(); TopoDS_Shape aShapeVector = aRefVector->GetValue(); if (aShapeBase.IsNull() || aShapeVector.IsNull()) return 0; if (aShapeVector.ShapeType() != TopAbs_EDGE) return 0; TopoDS_Edge anEdgeVector = TopoDS::Edge(aShapeVector); // Bug 6839: Check for standalone (not included in faces) degenerated edges TopTools_IndexedDataMapOfShapeListOfShape aEFMap; TopExp::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, aEFMap); Standard_Integer i, nbE = aEFMap.Extent(); for (i = 1; i <= nbE; i++) { TopoDS_Shape anEdgeSh = aEFMap.FindKey(i); if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeSh))) { const TopTools_ListOfShape& aFaces = aEFMap.FindFromIndex(i); if (aFaces.IsEmpty()) Standard_ConstructionError::Raise ("Scaling aborted : cannot scale standalone degenerated edge"); } } //Get axis gp_Pnt aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdgeVector)); gp_Pnt aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdgeVector)); gp_Dir aDir(gp_Vec(aP1, aP2)); gp_Ax2 anAx2(aP1, aDir); // Perform Scaling gp_GTrsf aGTrsf; aGTrsf.SetAffinity(anAx2, aCI.GetFactor()); BRepBuilderAPI_GTransform aBRepGTrsf(aShapeBase, aGTrsf, Standard_False); aShape = aBRepGTrsf.Shape(); } else if (aType == SCALE_SHAPE_AXES || aType == SCALE_SHAPE_AXES_COPY) { Handle(GEOM_Function) aRefShape = aCI.GetShape(); TopoDS_Shape aShapeBase = aRefShape->GetValue(); if (aShapeBase.IsNull()) return 0; bool isP = false; gp_Pnt aP (0,0,0); Handle(GEOM_Function) aRefPoint = aCI.GetPoint(); if (!aRefPoint.IsNull()) { TopoDS_Shape aShapePnt = aRefPoint->GetValue(); if (aShapePnt.IsNull()) return 0; if (aShapePnt.ShapeType() != TopAbs_VERTEX) return 0; aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt)); isP = true; } // Bug 6839: Check for standalone (not included in faces) degenerated edges TopTools_IndexedDataMapOfShapeListOfShape aEFMap; TopExp::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, aEFMap); Standard_Integer i, nbE = aEFMap.Extent(); for (i = 1; i <= nbE; i++) { TopoDS_Shape anEdgeSh = aEFMap.FindKey(i); if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeSh))) { const TopTools_ListOfShape& aFaces = aEFMap.FindFromIndex(i); if (aFaces.IsEmpty()) Standard_ConstructionError::Raise ("Scaling aborted : cannot scale standalone degenerated edge"); } } // Perform Scaling gp_GTrsf aGTrsf; gp_Mat rot (aCI.GetFactorX(), 0, 0, 0, aCI.GetFactorY(), 0, 0, 0, aCI.GetFactorZ()); aGTrsf.SetVectorialPart(rot); if (isP) { gp_Pnt anO (0,0,0); if (anO.Distance(aP) > Precision::Confusion()) { gp_GTrsf aGTrsfP0; aGTrsfP0.SetTranslationPart(anO.XYZ() - aP.XYZ()); gp_GTrsf aGTrsf0P; aGTrsf0P.SetTranslationPart(aP.XYZ()); //aGTrsf = aGTrsf0P * aGTrsf * aGTrsfP0; aGTrsf = aGTrsf0P.Multiplied(aGTrsf); aGTrsf = aGTrsf.Multiplied(aGTrsfP0); } } BRepBuilderAPI_GTransform aBRepGTrsf (aShapeBase, aGTrsf, Standard_False); if (!aBRepGTrsf.IsDone()) Standard_ConstructionError::Raise("Scaling not done"); aShape = aBRepGTrsf.Shape(); } else { } if (aShape.IsNull()) return 0; // Check shape validity BRepCheck_Analyzer ana (aShape, false); if (!ana.IsValid()) { ShapeFix_ShapeTolerance aSFT; aSFT.LimitTolerance(aShape,Precision::Confusion(),Precision::Confusion()); Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape); aSfs->SetPrecision(Precision::Confusion()); aSfs->Perform(); aShape = aSfs->Shape(); ana.Init(aShape, Standard_False); if (!ana.IsValid()) { Standard_CString anErrStr("Scaling aborted : non valid shape result"); #ifdef THROW_ON_INVALID_SH Standard_ConstructionError::Raise(anErrStr); #else MESSAGE(anErrStr); //further processing can be performed here //... //in case of failure of automatic treatment //mark the corresponding GEOM_Object as problematic TDF_Label aLabel = aFunction->GetOwnerEntry(); if (!aLabel.IsRoot()) { Handle(GEOM_Object) aMainObj = GEOM_Object::GetObject(aLabel); if (!aMainObj.IsNull()) aMainObj->SetDirty(Standard_True); } #endif } } aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_MarkerDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IMarker aPI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; if (aType == MARKER_CS) { double OX, OY, OZ; double XDX, XDY, XDZ; double YDX, YDY, YDZ; aPI.GetOrigin(OX, OY, OZ); aPI.GetXDir(XDX, XDY, XDZ); aPI.GetYDir(YDX, YDY, YDZ); gp_Pnt aPO (OX, OY, OZ); gp_Vec aVX (XDX, XDY, XDZ); gp_Vec aVY (YDX, YDY, YDZ); Standard_Real aTol = Precision::Confusion(); if (aVX.Magnitude() < aTol || aVY.Magnitude() < aTol || aVX.IsParallel(aVY, Precision::Angular())) { Standard_ConstructionError::Raise("Degenerated or parallel directions given"); } gp_Vec aN = aVX ^ aVY; gp_Ax3 anA (aPO, aN, aVX); gp_Pln aPln (anA); double aTrimSize = 100.0; aShape = BRepBuilderAPI_MakeFace(aPln, -aTrimSize, +aTrimSize, -aTrimSize, +aTrimSize).Shape(); } else if (aType == MARKER_SHAPE) { Handle(GEOM_Function) aRefShape = aPI.GetShape(); TopoDS_Shape aSh = aRefShape->GetValue(); gp_Ax3 anAx3 = GEOMImpl_IMeasureOperations::GetPosition(aSh); gp_Pln aPln (anAx3); double aTrimSize = 100.0; aShape = BRepBuilderAPI_MakeFace(aPln, -aTrimSize, +aTrimSize, -aTrimSize, +aTrimSize).Shape(); } else if (aType == MARKER_PNT2VEC) { Handle(GEOM_Function) aRefOrigin = aPI.GetOrigin(); Handle(GEOM_Function) aRefXVec = aPI.GetXVec(); Handle(GEOM_Function) aRefYVec = aPI.GetYVec(); TopoDS_Shape aShapeOrigin = aRefOrigin->GetValue(); TopoDS_Shape aShapeXVec = aRefXVec->GetValue(); TopoDS_Shape aShapeYVec = aRefYVec->GetValue(); if (aShapeOrigin.ShapeType() != TopAbs_VERTEX || aShapeOrigin.IsNull()) return 0; if (aShapeXVec.ShapeType() != TopAbs_EDGE || aShapeXVec.IsNull()) return 0; if (aShapeYVec.ShapeType() != TopAbs_EDGE || aShapeYVec.IsNull()) return 0; gp_Pnt aPO = BRep_Tool::Pnt( TopoDS::Vertex( aShapeOrigin ) ); gp_Pnt aPX1 = BRep_Tool::Pnt( TopExp::FirstVertex( TopoDS::Edge( aShapeXVec ) ) ); gp_Pnt aPX2 = BRep_Tool::Pnt( TopExp::LastVertex( TopoDS::Edge( aShapeXVec ) ) ); gp_Vec aVX( aPX1, aPX2 ); gp_Pnt aPY1 = BRep_Tool::Pnt( TopExp::FirstVertex( TopoDS::Edge( aShapeYVec ) ) ); gp_Pnt aPY2 = BRep_Tool::Pnt( TopExp::LastVertex( TopoDS::Edge( aShapeYVec ) ) ); gp_Vec aVY( aPY1, aPY2 ); if (aVX.Magnitude() < gp::Resolution() || aVY.Magnitude() < gp::Resolution()) Standard_ConstructionError::Raise ("Local CS creation aborted: vector of zero length is given"); if ( aVX.IsParallel(aVY, Precision::Angular())) Standard_ConstructionError::Raise("Parallel Vectors given"); gp_Vec aN = aVX ^ aVY; gp_Ax3 anA (aPO, aN, aVX); gp_Pln aPln (anA); double aTrimSize = 100.0; aShape = BRepBuilderAPI_MakeFace(aPln, -aTrimSize, +aTrimSize, -aTrimSize, +aTrimSize).Shape(); } else { } if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_MeasureDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IMeasure aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; if (aType == CDG_MEASURE) { Handle(GEOM_Function) aRefBase = aCI.GetBase(); TopoDS_Shape aShapeBase = aRefBase->GetValue(); if (aShapeBase.IsNull()) { Standard_NullObject::Raise("Shape for centre of mass calculation is null"); } gp_Ax3 aPos = GEOMImpl_IMeasureOperations::GetPosition(aShapeBase); gp_Pnt aCenterMass = aPos.Location(); aShape = BRepBuilderAPI_MakeVertex(aCenterMass).Shape(); } else if (aType == VERTEX_BY_INDEX) { Handle(GEOM_Function) aRefBase = aCI.GetBase(); TopoDS_Shape aShapeBase = aRefBase->GetValue(); if (aShapeBase.IsNull()) { Standard_NullObject::Raise("Shape for centre of mass calculation is null"); } int index = aCI.GetIndex(); gp_Pnt aVertex; if (aShapeBase.ShapeType() == TopAbs_VERTEX) { if ( index != 1 ) Standard_NullObject::Raise("Vertex index is out of range"); else aVertex = BRep_Tool::Pnt(TopoDS::Vertex(aShapeBase)); } else if (aShapeBase.ShapeType() == TopAbs_EDGE) { TopoDS_Vertex aV1, aV2; TopoDS_Edge anEdgeE = TopoDS::Edge(aShapeBase); TopExp::Vertices(anEdgeE, aV1, aV2); gp_Pnt aP1 = BRep_Tool::Pnt(aV1); gp_Pnt aP2 = BRep_Tool::Pnt(aV2); if (index < 0 || index > 1) Standard_NullObject::Raise("Vertex index is out of range"); if ( ( anEdgeE.Orientation() == TopAbs_FORWARD && index == 0 ) || ( anEdgeE.Orientation() == TopAbs_REVERSED && index == 1 ) ) aVertex = aP1; else aVertex = aP2; } else if (aShapeBase.ShapeType() == TopAbs_WIRE) { TopTools_IndexedMapOfShape anEdgeShapes; TopTools_IndexedMapOfShape aVertexShapes; TopoDS_Vertex aV1, aV2; TopoDS_Wire aWire = TopoDS::Wire(aShapeBase); TopExp_Explorer exp (aWire, TopAbs_EDGE); for (; exp.More(); exp.Next()) { anEdgeShapes.Add(exp.Current()); TopoDS_Edge E = TopoDS::Edge(exp.Current()); TopExp::Vertices(E, aV1, aV2); if ( aVertexShapes.Extent() == 0) aVertexShapes.Add(aV1); if ( !aV1.IsSame( aVertexShapes(aVertexShapes.Extent()) ) ) aVertexShapes.Add(aV1); if ( !aV2.IsSame( aVertexShapes(aVertexShapes.Extent()) ) ) aVertexShapes.Add(aV2); } if (index < 0 || index > aVertexShapes.Extent()) Standard_NullObject::Raise("Vertex index is out of range"); if (aWire.Orientation() == TopAbs_FORWARD) aVertex = BRep_Tool::Pnt(TopoDS::Vertex(aVertexShapes(index+1))); else aVertex = BRep_Tool::Pnt(TopoDS::Vertex(aVertexShapes(aVertexShapes.Extent() - index))); } else { Standard_NullObject::Raise("Shape for vertex calculation is not an edge or wire"); } aShape = BRepBuilderAPI_MakeVertex(aVertex).Shape(); } else if (aType == VECTOR_FACE_NORMALE) { // Face Handle(GEOM_Function) aRefBase = aCI.GetBase(); TopoDS_Shape aShapeBase = aRefBase->GetValue(); if (aShapeBase.IsNull()) { Standard_NullObject::Raise("Face for normale calculation is null"); } if (aShapeBase.ShapeType() != TopAbs_FACE) { Standard_NullObject::Raise("Shape for normale calculation is not a face"); } TopoDS_Face aFace = TopoDS::Face(aShapeBase); // Point gp_Pnt p1 (0,0,0); Handle(GEOM_Function) aPntFunc = aCI.GetPoint(); if (!aPntFunc.IsNull()) { TopoDS_Shape anOptPnt = aPntFunc->GetValue(); if (anOptPnt.IsNull()) Standard_NullObject::Raise("Invalid shape given for point argument"); p1 = BRep_Tool::Pnt(TopoDS::Vertex(anOptPnt)); } else { gp_Ax3 aPos = GEOMImpl_IMeasureOperations::GetPosition(aFace); p1 = aPos.Location(); } // Point parameters on surface Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace); Handle(ShapeAnalysis_Surface) aSurfAna = new ShapeAnalysis_Surface (aSurf); gp_Pnt2d pUV = aSurfAna->ValueOfUV(p1, Precision::Confusion()); // Normal direction gp_Vec Vec1,Vec2; BRepAdaptor_Surface SF (aFace); SF.D1(pUV.X(), pUV.Y(), p1, Vec1, Vec2); if (Vec1.Magnitude() < Precision::Confusion()) { gp_Vec tmpV; gp_Pnt tmpP; SF.D1(pUV.X(), pUV.Y()-0.1, tmpP, Vec1, tmpV); } else if (Vec2.Magnitude() < Precision::Confusion()) { gp_Vec tmpV; gp_Pnt tmpP; SF.D1(pUV.X()-0.1, pUV.Y(), tmpP, tmpV, Vec2); } gp_Vec V = Vec1.Crossed(Vec2); Standard_Real mod = V.Magnitude(); if (mod < Precision::Confusion()) Standard_NullObject::Raise("Normal vector of a face has null magnitude"); // Set length of normal vector to average radius of curvature Standard_Real radius = 0.0; GeomLProp_SLProps aProperties (aSurf, pUV.X(), pUV.Y(), 2, Precision::Confusion()); if (aProperties.IsCurvatureDefined()) { Standard_Real radius1 = Abs(aProperties.MinCurvature()); Standard_Real radius2 = Abs(aProperties.MaxCurvature()); if (Abs(radius1) > Precision::Confusion()) { radius = 1.0 / radius1; if (Abs(radius2) > Precision::Confusion()) { radius = (radius + 1.0 / radius2) / 2.0; } } else { if (Abs(radius2) > Precision::Confusion()) { radius = 1.0 / radius2; } } } // Set length of normal vector to average dimension of the face // (only if average radius of curvature is not appropriate) if (radius < Precision::Confusion()) { Bnd_Box B; Standard_Real Xmin, Xmax, Ymin, Ymax, Zmin, Zmax; BRepBndLib::Add(aFace, B); B.Get(Xmin, Ymin, Zmin, Xmax, Ymax, Zmax); radius = ((Xmax - Xmin) + (Ymax - Ymin) + (Zmax - Zmin)) / 3.0; } if (radius < Precision::Confusion()) radius = 1.0; V *= radius / mod; // consider the face orientation if (aFace.Orientation() == TopAbs_REVERSED || aFace.Orientation() == TopAbs_INTERNAL) { V = - V; } // Edge gp_Pnt p2 = p1.Translated(V); BRepBuilderAPI_MakeEdge aBuilder (p1, p2); if (!aBuilder.IsDone()) Standard_NullObject::Raise("Vector construction failed"); aShape = aBuilder.Shape(); } else { } if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_PositionDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IPosition aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; if (aType == POSITION_SHAPE || aType == POSITION_SHAPE_COPY) { Handle(GEOM_Function) aRefShape = aCI.GetShape(); Handle(GEOM_Function) aRefStartLCS = aCI.GetStartLCS(); Handle(GEOM_Function) aRefEndLCS = aCI.GetEndLCS(); TopoDS_Shape aShapeBase = aRefShape->GetValue(); TopoDS_Shape aShapeStartLCS = aRefStartLCS->GetValue(); TopoDS_Shape aShapeEndLCS = aRefEndLCS->GetValue(); if (aShapeBase.IsNull() || aShapeStartLCS.IsNull() || aShapeEndLCS.IsNull() || aShapeEndLCS.ShapeType() != TopAbs_FACE) return 0; gp_Trsf aTrsf; gp_Ax3 aStartAx3, aDestAx3; // End LCS aDestAx3 = GEOMImpl_IMeasureOperations::GetPosition(aShapeEndLCS); // Start LCS aStartAx3 = GEOMImpl_IMeasureOperations::GetPosition(aShapeStartLCS); // Set transformation aTrsf.SetDisplacement(aStartAx3, aDestAx3); // Perform transformation BRepBuilderAPI_Transform aBRepTrsf (aShapeBase, aTrsf, Standard_False); aShape = aBRepTrsf.Shape(); } else if (aType == POSITION_SHAPE_FROM_GLOBAL || aType == POSITION_SHAPE_FROM_GLOBAL_COPY) { Handle(GEOM_Function) aRefShape = aCI.GetShape(); Handle(GEOM_Function) aRefEndLCS = aCI.GetEndLCS(); TopoDS_Shape aShapeBase = aRefShape->GetValue(); TopoDS_Shape aShapeEndLCS = aRefEndLCS->GetValue(); if (aShapeBase.IsNull() || aShapeEndLCS.IsNull() || aShapeEndLCS.ShapeType() != TopAbs_FACE) return 0; gp_Trsf aTrsf; gp_Ax3 aStartAx3, aDestAx3; // End LCS aDestAx3 = GEOMImpl_IMeasureOperations::GetPosition(aShapeEndLCS); // Set transformation aTrsf.SetDisplacement(aStartAx3, aDestAx3); // Perform transformation BRepBuilderAPI_Transform aBRepTrsf (aShapeBase, aTrsf, Standard_False); aShape = aBRepTrsf.Shape(); } else if (aType == POSITION_ALONG_PATH) { Handle(GEOM_Function) aRefShape = aCI.GetShape(); Handle(GEOM_Function) aPathShape = aCI.GetPath(); Standard_Real aParameter = aCI.GetDistance(); bool aReversed = aCI.GetReverse(); if (aReversed) aParameter = 1 - aParameter; TopoDS_Shape aShapeBase = aRefShape->GetValue(); TopoDS_Shape aPath = aPathShape->GetValue(); TopoDS_Wire aWire; if (aShapeBase.IsNull() || aPath.IsNull()) return 0; if ( aPath.ShapeType() == TopAbs_EDGE ) { TopoDS_Edge anEdge = TopoDS::Edge(aPath); aWire = BRepBuilderAPI_MakeWire(anEdge); } else if ( aPath.ShapeType() == TopAbs_WIRE) aWire = TopoDS::Wire(aPath); else return 0; Handle(GeomFill_TrihedronLaw) TLaw = new GeomFill_CorrectedFrenet(); Handle(GeomFill_CurveAndTrihedron) aLocationLaw = new GeomFill_CurveAndTrihedron( TLaw ); Handle(BRepFill_LocationLaw) aLocation = new BRepFill_Edge3DLaw(aWire, aLocationLaw); aLocation->TransformInCompatibleLaw( 0.01 ); //Calculate a Parameter Standard_Real aFirstParam1 = 0, aLastParam1 = 0; // Parameters of the First edge Standard_Real aFirstParam2 = 0, aLastParam2 = 0; // Parameters of the Last edge aLocation->CurvilinearBounds(aLocation->NbLaw(), aFirstParam2, aLastParam2); if ( aLocation->NbLaw() > 1) aLocation->CurvilinearBounds(1, aFirstParam1, aLastParam1); else if ( aLocation->NbLaw() == 1 ) aFirstParam1 = aFirstParam2; else return 0; Standard_Real aParam = (aFirstParam1 + (aLastParam2 - aFirstParam1)*aParameter ); TopoDS_Shape CopyShape = aShapeBase; BRepFill_SectionPlacement Place( aLocation, aShapeBase ); TopLoc_Location Loc2(Place.Transformation()), Loc1; Loc1 = CopyShape.Location(); CopyShape.Location(Loc2.Multiplied(Loc1)); aLocation->D0( aParam, CopyShape ); aShape = CopyShape; } else return 0; if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_ChamferDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IChamfer aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; Handle(GEOM_Function) aRefShape = aCI.GetShape(); TopoDS_Shape aShapeBase = aRefShape->GetValue(); // Check the shape type. It have to be shell // or solid, or compsolid, or compound of these shapes. if (!isGoodForChamfer(aShapeBase)) { StdFail_NotDone::Raise ("Wrong shape. Must be shell or solid, or compsolid or compound of these shapes"); } BRepFilletAPI_MakeChamfer fill (aShapeBase); if (aType == CHAMFER_SHAPE_ALL) { // symmetric chamfer on all edges double aD = aCI.GetD(); TopTools_IndexedDataMapOfShapeListOfShape M; GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M); for (int i = 1; i <= M.Extent(); i++) { TopoDS_Edge E = TopoDS::Edge(M.FindKey(i)); TopoDS_Face F = TopoDS::Face(M.FindFromIndex(i).First()); if (!BRepTools::IsReallyClosed(E, F) && !BRep_Tool::Degenerated(E) && M.FindFromIndex(i).Extent() == 2) fill.Add(aD, E, F); } } else if (aType == CHAMFER_SHAPE_EDGE || aType == CHAMFER_SHAPE_EDGE_AD) { // chamfer on edges, common to two faces, with D1 on the first face TopoDS_Shape aFace1, aFace2; if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace1(), aFace1) && GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace2(), aFace2)) { TopoDS_Face F = TopoDS::Face(aFace1); // fill map of edges of the second face TopTools_MapOfShape aMap; TopExp_Explorer Exp2 (aFace2, TopAbs_EDGE); for (; Exp2.More(); Exp2.Next()) { aMap.Add(Exp2.Current()); } // find edges of the first face, common with the second face TopExp_Explorer Exp (aFace1, TopAbs_EDGE); for (; Exp.More(); Exp.Next()) { if (aMap.Contains(Exp.Current())) { TopoDS_Edge E = TopoDS::Edge(Exp.Current()); if (!BRepTools::IsReallyClosed(E, F) && !BRep_Tool::Degenerated(E)) { if ( aType == CHAMFER_SHAPE_EDGE ) { double aD1 = aCI.GetD1(); double aD2 = aCI.GetD2(); fill.Add(aD1, aD2, E, F); } else { double aD = aCI.GetD(); double anAngle = aCI.GetAngle(); if ( (anAngle > 0) && (anAngle < (M_PI/2.)) ) fill.AddDA(aD, anAngle, E, F); } } } } } } else if (aType == CHAMFER_SHAPE_FACES || aType == CHAMFER_SHAPE_FACES_AD) { // chamfer on all edges of the selected faces, with D1 on the selected face // (on first selected face, if the edge belongs to two selected faces) int aLen = aCI.GetLength(); int ind = 1; TopTools_MapOfShape aMap; TopTools_IndexedDataMapOfShapeListOfShape M; GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M); for (; ind <= aLen; ind++) { TopoDS_Shape aShapeFace; if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace(ind), aShapeFace)) { TopoDS_Face F = TopoDS::Face(aShapeFace); TopExp_Explorer Exp (F, TopAbs_EDGE); for (; Exp.More(); Exp.Next()) { if (!aMap.Contains(Exp.Current())) { TopoDS_Edge E = TopoDS::Edge(Exp.Current()); if (!BRepTools::IsReallyClosed(E, F) && !BRep_Tool::Degenerated(E) && M.FindFromKey(E).Extent() == 2) { if (aType == CHAMFER_SHAPE_FACES) { double aD1 = aCI.GetD1(); double aD2 = aCI.GetD2(); fill.Add(aD1, aD2, E, F); } else { double aD = aCI.GetD(); double anAngle = aCI.GetAngle(); if ( (anAngle > 0) && (anAngle < (M_PI/2.)) ) fill.AddDA(aD, anAngle, E, F); } } } } } } } else if (aType == CHAMFER_SHAPE_EDGES || aType == CHAMFER_SHAPE_EDGES_AD) { // chamfer on selected edges with lenght param D1 & D2. int aLen = aCI.GetLength(); int ind = 1; TopTools_MapOfShape aMap; TopTools_IndexedDataMapOfShapeListOfShape M; GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M); for (; ind <= aLen; ind++) { TopoDS_Shape aShapeEdge; if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetEdge(ind), aShapeEdge)) { TopoDS_Edge E = TopoDS::Edge(aShapeEdge); const TopTools_ListOfShape& aFacesList = M.FindFromKey(E); TopoDS_Face F = TopoDS::Face( aFacesList.First() ); if (aType == CHAMFER_SHAPE_EDGES) { double aD1 = aCI.GetD1(); double aD2 = aCI.GetD2(); fill.Add(aD1, aD2, E, F); } else { double aD = aCI.GetD(); double anAngle = aCI.GetAngle(); if ( (anAngle > 0) && (anAngle < (M_PI/2.)) ) fill.AddDA(aD, anAngle, E, F); } } } } else { } fill.Build(); if (!fill.IsDone()) { StdFail_NotDone::Raise("Chamfer can not be computed on the given shape with the given parameters"); } aShape = fill.Shape(); if (aShape.IsNull()) return 0; // reduce tolerances ShapeFix_ShapeTolerance aSFT; aSFT.LimitTolerance(aShape, Precision::Confusion(), Precision::Confusion(), TopAbs_SHAPE); Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape); aSfs->Perform(); aShape = aSfs->Shape(); // fix SameParameter flag BRepLib::SameParameter(aShape, 1.E-5, Standard_True); aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_PrismDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IPrism aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; if (aType == PRISM_BASE_VEC_H || aType == PRISM_BASE_VEC_H_2WAYS) { Handle(GEOM_Function) aRefBase = aCI.GetBase(); Handle(GEOM_Function) aRefVector = aCI.GetVector(); TopoDS_Shape aShapeBase = aRefBase->GetValue(); TopoDS_Shape aShapeVec = aRefVector->GetValue(); if (aShapeVec.ShapeType() == TopAbs_EDGE) { TopoDS_Edge anE = TopoDS::Edge(aShapeVec); TopoDS_Vertex V1, V2; TopExp::Vertices(anE, V1, V2, Standard_True); if (!V1.IsNull() && !V2.IsNull()) { gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2)); if (Abs(aCI.GetH()) < Precision::Confusion()) { Standard_ConstructionError::Raise("Absolute value of prism height is too small"); } if (aV.Magnitude() > Precision::Confusion()) { aV.Normalize(); if (aType != PRISM_BASE_DXDYDZ_2WAYS && aCI.GetScale() > Precision::Confusion()) { aShape = MakeScaledPrism(aShapeBase, aV * aCI.GetH(), aCI.GetScale()); } else { if (aType == PRISM_BASE_VEC_H_2WAYS) { gp_Trsf aTrsf; aTrsf.SetTranslation( (-aV) * aCI.GetH() ); BRepBuilderAPI_Transform aTransformation(aShapeBase, aTrsf, Standard_False); aShapeBase = aTransformation.Shape(); aCI.SetH( aCI.GetH()*2 ); } aShape = BRepPrimAPI_MakePrism(aShapeBase, aV * aCI.GetH(), Standard_False).Shape(); } } } } } else if (aType == PRISM_BASE_TWO_PNT || aType == PRISM_BASE_TWO_PNT_2WAYS) { Handle(GEOM_Function) aRefBase = aCI.GetBase(); Handle(GEOM_Function) aRefPnt1 = aCI.GetFirstPoint(); Handle(GEOM_Function) aRefPnt2 = aCI.GetLastPoint(); TopoDS_Shape aShapeBase = aRefBase->GetValue(); TopoDS_Shape aShapePnt1 = aRefPnt1->GetValue(); TopoDS_Shape aShapePnt2 = aRefPnt2->GetValue(); if (aShapePnt1.ShapeType() == TopAbs_VERTEX && aShapePnt2.ShapeType() == TopAbs_VERTEX) { TopoDS_Vertex V1 = TopoDS::Vertex(aShapePnt1); TopoDS_Vertex V2 = TopoDS::Vertex(aShapePnt2); if (!V1.IsNull() && !V2.IsNull()) { gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2)); if (aV.Magnitude() > gp::Resolution()) { if (aType != PRISM_BASE_DXDYDZ_2WAYS && aCI.GetScale() > Precision::Confusion()) { aShape = MakeScaledPrism(aShapeBase, aV, aCI.GetScale()); } else { if (aType == PRISM_BASE_TWO_PNT_2WAYS) { gp_Trsf aTrsf; aTrsf.SetTranslation(-aV); BRepBuilderAPI_Transform aTransformation(aShapeBase, aTrsf, Standard_False); aShapeBase = aTransformation.Shape(); aV = aV * 2; } aShape = BRepPrimAPI_MakePrism(aShapeBase, aV, Standard_False).Shape(); } } } } } else if (aType == PRISM_BASE_VEC_H_ANG) { Handle(GEOM_Function) aRefBase = aCI.GetBase(); Handle(GEOM_Function) aRefVector = aCI.GetVector(); TopoDS_Shape aShapeBase = aRefBase->GetValue(); TopoDS_Shape aShapeVec = aRefVector->GetValue(); if (aShapeVec.ShapeType() == TopAbs_EDGE) { TopoDS_Edge anE = TopoDS::Edge(aShapeVec); TopoDS_Vertex V1, V2; TopExp::Vertices(anE, V1, V2, Standard_True); if (!V1.IsNull() && !V2.IsNull()) { gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2)); if (Abs(aCI.GetH()) < Precision::Confusion()) { Standard_ConstructionError::Raise("Absolute value of prism height is too small"); } if (aV.Magnitude() > Precision::Confusion()) { aV.Normalize(); TopAbs_ShapeEnum myBaseType = aShapeBase.ShapeType(); if ( (myBaseType != TopAbs_EDGE) && (myBaseType != TopAbs_WIRE) && (myBaseType != TopAbs_FACE) && (myBaseType != TopAbs_SHELL) ) Standard_ConstructionError::Raise("Base shape type is not of the requested type"); if (myBaseType == TopAbs_EDGE) aShapeBase = BRepBuilderAPI_MakeWire(TopoDS::Edge(aShapeBase)); BRepOffsetAPI_MakeDraft aDraft(aShapeBase, aV, aCI.GetAngle()); if (aCI.GetAngle() < 0.) aDraft.SetDraft(Standard_True); aDraft.Perform(aCI.GetH()); aShape = aDraft.Shape(); } } } } else if (aType == PRISM_BASE_DXDYDZ || aType == PRISM_BASE_DXDYDZ_2WAYS) { Handle(GEOM_Function) aRefBase = aCI.GetBase(); TopoDS_Shape aShapeBase = aRefBase->GetValue(); gp_Vec aV (aCI.GetDX(), aCI.GetDY(), aCI.GetDZ()); if (aV.Magnitude() > gp::Resolution()) { if (aType != PRISM_BASE_DXDYDZ_2WAYS && aCI.GetScale() > Precision::Confusion()) { aShape = MakeScaledPrism(aShapeBase, aV, aCI.GetScale()); } else { if (aType == PRISM_BASE_DXDYDZ_2WAYS) { gp_Trsf aTrsf; aTrsf.SetTranslation(-aV); BRepBuilderAPI_Transform aTransformation(aShapeBase, aTrsf, Standard_False); aShapeBase = aTransformation.Shape(); aV = aV * 2; } aShape = BRepPrimAPI_MakePrism(aShapeBase, aV, Standard_False).Shape(); } } } if (aShape.IsNull()) return 0; TopoDS_Shape aRes = GEOMImpl_IShapesOperations::CompsolidToCompound(aShape); aFunction->SetValue(aRes); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_ConeDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_ICone aCI (aFunction); Standard_Integer aType = aFunction->GetType(); gp_Pnt aP; gp_Vec aV; Standard_Real aR1 = aCI.GetR1(); Standard_Real aR2 = aCI.GetR2(); if (aType == CONE_R1_R2_H) { aP = gp::Origin(); aV = gp::DZ(); } else if (aType == CONE_PNT_VEC_R1_R2_H) { Handle(GEOM_Function) aRefPoint = aCI.GetPoint(); Handle(GEOM_Function) aRefVector = aCI.GetVector(); TopoDS_Shape aShapePnt = aRefPoint->GetValue(); TopoDS_Shape aShapeVec = aRefVector->GetValue(); if (aShapePnt.IsNull() || aShapeVec.IsNull()) { Standard_NullObject::Raise ("Cone creation aborted: point or vector is not defined"); } if (aShapePnt.ShapeType() != TopAbs_VERTEX || aShapeVec.ShapeType() != TopAbs_EDGE) { Standard_TypeMismatch::Raise ("Cone creation aborted: point or vector shapes has wrong type"); } aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt)); TopoDS_Edge anE = TopoDS::Edge(aShapeVec); TopoDS_Vertex V1, V2; TopExp::Vertices(anE, V1, V2, Standard_True); if (V1.IsNull() || V2.IsNull()) { Standard_NullObject::Raise ("Cylinder creation aborted: vector is not defined"); } aV = gp_Vec(BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2)); } else { return 0; } if (aCI.GetH() < 0.0) aV.Reverse(); gp_Ax2 anAxes (aP, aV); double theAngle = aCI.GetAngle(); if (theAngle == 0.) theAngle = PI*2.; TopoDS_Shape aShape; // Cone does not work if same radius if (fabs(aR1 - aR2) <= Precision::Confusion()) { BRepPrimAPI_MakeCylinder MC (anAxes, (aR1 + aR2)/2.0, Abs(aCI.GetH()), theAngle); MC.Build(); if (!MC.IsDone()) { StdFail_NotDone::Raise("Cylinder can't be computed from the given parameters"); } aShape = MC.Shape(); } else { BRepPrimAPI_MakeCone MC (anAxes, aCI.GetR1(), aCI.GetR2(), Abs(aCI.GetH()), theAngle); MC.Build(); if (!MC.IsDone()) { StdFail_NotDone::Raise("Cylinder can't be computed from the given parameters"); } aShape = MC.Shape(); } if (aShape.IsNull()) return 0; log.SetTouched(Label()); aFunction->SetValue(aShape); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_PlaneDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IPlane aPI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; double aSize = aPI.GetSize() / 2.0; if (aType == PLANE_PNT_VEC) { Handle(GEOM_Function) aRefPnt = aPI.GetPoint(); Handle(GEOM_Function) aRefVec = aPI.GetVector(); TopoDS_Shape aShape1 = aRefPnt->GetValue(); TopoDS_Shape aShape2 = aRefVec->GetValue(); if (aShape1.ShapeType() != TopAbs_VERTEX || aShape2.ShapeType() != TopAbs_EDGE) return 0; gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShape1)); TopoDS_Edge anE = TopoDS::Edge(aShape2); TopoDS_Vertex V1, V2; TopExp::Vertices(anE, V1, V2, Standard_True); if (!V1.IsNull() && !V2.IsNull()) { gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2)); gp_Pln aPln (aP, aV); aShape = BRepBuilderAPI_MakeFace(aPln, -aSize, +aSize, -aSize, +aSize).Shape(); } } else if (aType == PLANE_THREE_PNT) { Handle(GEOM_Function) aRefPnt1 = aPI.GetPoint1(); Handle(GEOM_Function) aRefPnt2 = aPI.GetPoint2(); Handle(GEOM_Function) aRefPnt3 = aPI.GetPoint3(); TopoDS_Shape aShape1 = aRefPnt1->GetValue(); TopoDS_Shape aShape2 = aRefPnt2->GetValue(); TopoDS_Shape aShape3 = aRefPnt3->GetValue(); if (aShape1.ShapeType() != TopAbs_VERTEX || aShape2.ShapeType() != TopAbs_VERTEX || aShape3.ShapeType() != TopAbs_VERTEX) return 0; gp_Pnt aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aShape1)); gp_Pnt aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aShape2)); gp_Pnt aP3 = BRep_Tool::Pnt(TopoDS::Vertex(aShape3)); if (aP1.Distance(aP2) < gp::Resolution() || aP1.Distance(aP3) < gp::Resolution() || aP2.Distance(aP3) < gp::Resolution()) Standard_ConstructionError::Raise("Plane creation aborted: coincident points given"); if (gp_Vec(aP1, aP2).IsParallel(gp_Vec(aP1, aP3), Precision::Angular())) Standard_ConstructionError::Raise("Plane creation aborted: points lay on one line"); GC_MakePlane aMakePlane (aP1, aP2, aP3); aShape = BRepBuilderAPI_MakeFace(aMakePlane, -aSize, +aSize, -aSize, +aSize).Shape(); } else if (aType == PLANE_FACE) { Handle(GEOM_Function) aRef = aPI.GetFace(); TopoDS_Shape aRefShape = aRef->GetValue(); //if (aRefShape.ShapeType() != TopAbs_FACE) return 0; //Handle(Geom_Surface) aGS = BRep_Tool::Surface(TopoDS::Face(aRefShape)); //if (!aGS->IsKind(STANDARD_TYPE(Geom_Plane))) { // Standard_TypeMismatch::Raise("Plane creation aborted: non-planar face given as argument"); //} //aShape = BRepBuilderAPI_MakeFace(aGS, -aSize, +aSize, -aSize, +aSize).Shape(); gp_Ax3 anAx3 = GEOMImpl_IMeasureOperations::GetPosition(aRefShape); gp_Pln aPln (anAx3); aShape = BRepBuilderAPI_MakeFace(aPln, -aSize, +aSize, -aSize, +aSize).Shape(); } else if (aType == PLANE_TANGENT_FACE) { Handle(GEOM_Function) aRefFace = aPI.GetFace(); TopoDS_Shape aShape1 = aRefFace->GetValue(); if(aShape1.IsNull()) Standard_TypeMismatch::Raise("Plane was not created.Basis face was not specified"); TopoDS_Face aFace = TopoDS::Face(aShape1); Standard_Real aKoefU = aPI.GetParameterU(); Standard_Real aKoefV = aPI.GetParameterV(); Standard_Real aUmin,aUmax,aVmin,aVmax; ShapeAnalysis::GetFaceUVBounds(aFace,aUmin,aUmax,aVmin,aVmax); Standard_Real aDeltaU = aUmax - aUmin; Standard_Real aDeltaV = aVmax - aVmin; Standard_Real aParamU = aUmin + aDeltaU*aKoefU; Standard_Real aParamV = aVmin + aDeltaV*aKoefV; Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace); if(aSurf.IsNull()) Standard_TypeMismatch::Raise("Plane was not created.Base surface is absent"); gp_Vec aVecU,aVecV; gp_Pnt aPLoc; aSurf->D1(aParamU,aParamV,aPLoc,aVecU,aVecV); BRepTopAdaptor_FClass2d clas(aFace,Precision::PConfusion()); TopAbs_State stOut= clas.PerformInfinitePoint(); gp_Pnt2d aP2d(aParamU,aParamV); TopAbs_State st= clas.Perform(aP2d); if(st == stOut) Standard_TypeMismatch::Raise("Plane was not created.Point lies outside the face"); gp_Vec aNorm = aVecU^aVecV; gp_Ax3 anAxis(aPLoc,gp_Dir(aNorm),gp_Dir(aVecU)); gp_Pln aPlane(anAxis); BRepBuilderAPI_MakeFace aTool(aPlane, -aSize, +aSize, -aSize, +aSize); if(aTool.IsDone()) aShape = aTool.Shape(); } else if (aType == PLANE_2_VEC) { Handle(GEOM_Function) aRefVec1 = aPI.GetVector1(); Handle(GEOM_Function) aRefVec2 = aPI.GetVector2(); TopoDS_Shape aShape1 = aRefVec1->GetValue(); TopoDS_Shape aShape2 = aRefVec2->GetValue(); if (aShape1.ShapeType() != TopAbs_EDGE || aShape2.ShapeType() != TopAbs_EDGE) return 0; TopoDS_Edge aVectX = TopoDS::Edge(aShape1); TopoDS_Edge aVectZ = TopoDS::Edge(aShape2); TopoDS_Vertex VX1, VX2, VZ1, VZ2; TopExp::Vertices( aVectX, VX1, VX2, Standard_True ); TopExp::Vertices( aVectZ, VZ1, VZ2, Standard_True ); gp_Vec aVX = gp_Vec( BRep_Tool::Pnt( VX1 ), BRep_Tool::Pnt( VX2 ) ); gp_Vec aVZ = gp_Vec( BRep_Tool::Pnt( VZ1 ), BRep_Tool::Pnt( VZ2 ) ); if ( aVX.Magnitude() < Precision::Confusion() || aVZ.Magnitude() < Precision::Confusion()) Standard_TypeMismatch::Raise("Invalid vector selected"); gp_Dir aDirX = gp_Dir( aVX.X(), aVX.Y(), aVX.Z() ); gp_Dir aDirZ = gp_Dir( aVZ.X(), aVZ.Y(), aVZ.Z() ); if ( aDirX.IsParallel( aDirZ, Precision::Angular() ) ) Standard_TypeMismatch::Raise("Parallel vectors selected"); gp_Ax3 aPlane = gp_Ax3( BRep_Tool::Pnt( VX1 ), aDirZ, aDirX ); BRepBuilderAPI_MakeFace aTool(aPlane, -aSize, +aSize, -aSize, +aSize); if(aTool.IsDone()) aShape = aTool.Shape(); } else if (aType == PLANE_LCS) { Handle(GEOM_Function) aRef = aPI.GetLCS(); double anOrientation = aPI.GetOrientation(); gp_Ax3 anAx3; if (aRef.IsNull()) { gp_Ax2 anAx2 = gp::XOY(); anAx3 = gp_Ax3( anAx2 ); } else { TopoDS_Shape aRefShape = aRef->GetValue(); if (aRefShape.ShapeType() != TopAbs_FACE) return 0; anAx3 = GEOMImpl_IMeasureOperations::GetPosition(aRefShape); } if ( anOrientation == 2) anAx3 = gp_Ax3(anAx3.Location(), anAx3.XDirection(), anAx3.YDirection() ); else if ( anOrientation == 3 ) anAx3 = gp_Ax3(anAx3.Location(), anAx3.YDirection(), anAx3.XDirection() ); gp_Pln aPln(anAx3); aShape = BRepBuilderAPI_MakeFace(aPln, -aSize, +aSize, -aSize, +aSize).Shape(); } else { } if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_Fillet1dDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IFillet1d aCI (aFunction); Handle(GEOM_Function) aRefShape = aCI.GetShape(); TopoDS_Shape aShape = aRefShape->GetValue(); if (aShape.IsNull()) return 0; if (aShape.ShapeType() != TopAbs_WIRE) Standard_ConstructionError::Raise("Wrong arguments: polyline as wire must be given"); TopoDS_Wire aWire = TopoDS::Wire(aShape); double rad = aCI.GetR(); if ( rad < Precision::Confusion()) return 0; // collect vertices for make fillet TopTools_ListOfShape aVertexList; TopTools_MapOfShape mapShape; int aLen = aCI.GetLength(); if ( aLen > 0 ) { for (int ind = 1; ind <= aLen; ind++) { TopoDS_Shape aShapeVertex; if (GEOMImpl_ILocalOperations::GetSubShape (aWire, aCI.GetVertex(ind), aShapeVertex)) if (mapShape.Add(aShapeVertex)) aVertexList.Append( aShapeVertex ); } } else { // get all vertices from wire TopExp_Explorer anExp( aWire, TopAbs_VERTEX ); for ( ; anExp.More(); anExp.Next() ) { if (mapShape.Add(anExp.Current())) aVertexList.Append( anExp.Current() ); } } if (aVertexList.IsEmpty()) Standard_ConstructionError::Raise("Invalid input no vertices to make fillet"); //INFO: this algorithm implemented in assumption that user can select both // vertices of some edges to make fillet. In this case we should remember // already modified initial edges to take care in next fillet step TopTools_DataMapOfShapeShape anEdgeToEdgeMap; //iterates on vertices, and make fillet on each couple of edges //collect result fillet edges in list TopTools_ListOfShape aListOfNewEdge; // remember relation between initial and modified map TopTools_IndexedDataMapOfShapeListOfShape aMapVToEdges; TopExp::MapShapesAndAncestors( aWire, TopAbs_VERTEX, TopAbs_EDGE, aMapVToEdges ); TopTools_ListIteratorOfListOfShape anIt( aVertexList ); for ( ; anIt.More(); anIt.Next() ) { TopoDS_Vertex aV = TopoDS::Vertex( anIt.Value() ); if ( aV.IsNull() || !aMapVToEdges.Contains( aV ) ) continue; const TopTools_ListOfShape& aVertexEdges = aMapVToEdges.FindFromKey( aV ); if ( aVertexEdges.Extent() != 2 ) continue; // no input data to make fillet TopoDS_Edge anEdge1 = TopoDS::Edge( aVertexEdges.First() ); TopoDS_Edge anEdge2 = TopoDS::Edge( aVertexEdges.Last() ); // check if initial edges already modified in previous fillet operation if ( anEdgeToEdgeMap.IsBound( anEdge1 ) ) anEdge1 = TopoDS::Edge(anEdgeToEdgeMap.Find( anEdge1 )); if ( anEdgeToEdgeMap.IsBound( anEdge2 ) ) anEdge2 = TopoDS::Edge(anEdgeToEdgeMap.Find( anEdge2 )); if ( anEdge1.IsNull() || anEdge2.IsNull() || anEdge1.IsSame( anEdge2 ) ) continue; //no input data to make fillet // create plane on 2 edges gp_Pln aPlane; if ( !takePlane(anEdge1, anEdge2, aV, aPlane) ) continue; // seems edges does not belong to same plane or parallel (fillet can not be build) GEOMImpl_Fillet1d aFilletAlgo(anEdge1, anEdge2, aPlane); if ( !aFilletAlgo.Perform(rad) ) continue; // can not create fillet with given radius // take fillet result in given vertex TopoDS_Edge aModifE1, aModifE2; TopoDS_Edge aNewE = aFilletAlgo.Result(BRep_Tool::Pnt(aV), aModifE1, aModifE2); if (aNewE.IsNull()) continue; // no result found // add new created edges and take modified edges aListOfNewEdge.Append( aNewE ); // check if face edges modified, // if yes, than map to original edges (from vertex-edges list), because edges can be modified before if (aModifE1.IsNull() || !anEdge1.IsSame( aModifE1 )) addEdgeRelation( anEdgeToEdgeMap, TopoDS::Edge(aVertexEdges.First()), aModifE1 ); if (aModifE2.IsNull() || !anEdge2.IsSame( aModifE2 )) addEdgeRelation( anEdgeToEdgeMap, TopoDS::Edge(aVertexEdges.Last()), aModifE2 ); } if ( anEdgeToEdgeMap.IsEmpty() && aListOfNewEdge.IsEmpty() ) { StdFail_NotDone::Raise("1D Fillet can't be computed on the given shape with the given radius"); return 0; } // create new wire instead of original for ( TopExp_Explorer anExp( aWire, TopAbs_EDGE ); anExp.More(); anExp.Next() ) { TopoDS_Shape anEdge = anExp.Current(); if ( !anEdgeToEdgeMap.IsBound( anEdge ) ) aListOfNewEdge.Append( anEdge ); else if (!anEdgeToEdgeMap.Find( anEdge ).IsNull()) aListOfNewEdge.Append( anEdgeToEdgeMap.Find( anEdge ) ); } GEOMImpl_IShapesOperations::SortShapes( aListOfNewEdge ); BRepBuilderAPI_MakeWire aWireTool; aWireTool.Add( aListOfNewEdge ); aWireTool.Build(); if (!aWireTool.IsDone()) return 0; aWire = aWireTool.Wire(); aFunction->SetValue(aWire); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_VectorDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IVector aPI (aFunction); Standard_Integer aType = aFunction->GetType(); if (aType != VECTOR_DX_DY_DZ && aType != VECTOR_TWO_PNT && aType != VECTOR_TANGENT_CURVE_PAR && aType != VECTOR_REVERSE) return 0; TopoDS_Shape aShape; if (aType == VECTOR_DX_DY_DZ) { gp_Pnt P1 = gp::Origin(); gp_Pnt P2 (aPI.GetDX(), aPI.GetDY(), aPI.GetDZ()); if (P1.Distance(P2) < Precision::Confusion()) { TCollection_AsciiString aMsg ("Can not build vector with length, less than "); aMsg += TCollection_AsciiString(Precision::Confusion()); Standard_ConstructionError::Raise(aMsg.ToCString()); } aShape = BRepBuilderAPI_MakeEdge(P1, P2).Shape(); } else if (aType == VECTOR_TWO_PNT) { Handle(GEOM_Function) aRefPnt1 = aPI.GetPoint1(); Handle(GEOM_Function) aRefPnt2 = aPI.GetPoint2(); TopoDS_Shape aShape1 = aRefPnt1->GetValue(); TopoDS_Shape aShape2 = aRefPnt2->GetValue(); if (aShape1.ShapeType() != TopAbs_VERTEX || aShape2.ShapeType() != TopAbs_VERTEX) return 0; if (aShape1.IsSame(aShape2)) { Standard_ConstructionError::Raise("The end points must be different"); } TopoDS_Vertex V1 = TopoDS::Vertex(aShape1); TopoDS_Vertex V2 = TopoDS::Vertex(aShape2); gp_Pnt P1 = BRep_Tool::Pnt(V1); gp_Pnt P2 = BRep_Tool::Pnt(V2); if (P1.Distance(P2) < Precision::Confusion()) { Standard_ConstructionError::Raise("The end points are too close"); } aShape = BRepBuilderAPI_MakeEdge(V1, V2).Shape(); } else if (aType == VECTOR_TANGENT_CURVE_PAR) { Handle(GEOM_Function) aRefCurve = aPI.GetCurve(); TopoDS_Shape aRefShape = aRefCurve->GetValue(); if (aRefShape.ShapeType() != TopAbs_EDGE) { Standard_TypeMismatch::Raise ("Tangent On Curve creation aborted : curve shape is not an edge"); } Standard_Real aFParam =0., aLParam =0., aParam =0.; Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(aRefShape), aFParam, aLParam); if(aCurve.IsNull()) { Standard_TypeMismatch::Raise ("Tangent On Curve creation aborted : curve is null"); } aParam = aFParam + (aLParam - aFParam) * aPI.GetParameter(); gp_Pnt aPoint1,aPoint2; gp_Vec aVec; aCurve->D1(aParam,aPoint1,aVec); if(aVec.Magnitude() < gp::Resolution()) Standard_TypeMismatch::Raise ("Tangent On Curve creation aborted : invalid value of tangent"); aPoint2.SetXYZ(aPoint1.XYZ() + aVec.XYZ()); BRepBuilderAPI_MakeEdge aBuilder(aPoint1,aPoint2); if(aBuilder.IsDone()) aShape = aBuilder.Shape(); } else if (aType == VECTOR_REVERSE) { Handle(GEOM_Function) aRefVec = aPI.GetCurve(); TopoDS_Shape aRefShape = aRefVec->GetValue(); if (aRefShape.ShapeType() != TopAbs_EDGE) { Standard_TypeMismatch::Raise ("Reversed vector creation aborted : vector shape is not an edge"); } TopoDS_Edge anE = TopoDS::Edge(aRefShape); TopoDS_Vertex V1, V2; TopExp::Vertices(anE, V1, V2, Standard_True); aShape = BRepBuilderAPI_MakeEdge(V2, V1).Shape(); } if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_PlateDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); if(aFunction.IsNull()) return 0; GEOMImpl_IPlate aPI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; if (aType == PLATE_BY_SHAPES_LIST) { int ind, aLen = aPI.GetLength(); if (aLen < 1) return 0; GeomPlate_BuildPlateSurface aPlate; Handle(GeomPlate_Surface) myPlateSurf; Handle(GEOM_Function) aRefInitialShape = aPI.GetInitialShape(); if (!aRefInitialShape.IsNull()) { TopoDS_Shape anInitialShape = aRefInitialShape->GetValue(); if (!anInitialShape.IsNull() && anInitialShape.ShapeType() == TopAbs_FACE) { aPlate.LoadInitSurface(BRep_Tool::Surface(TopoDS::Face(anInitialShape))); TopExp_Explorer exp (anInitialShape, TopAbs_EDGE); //in case we have an init surface we must pass all of it's edges as constrains for (; exp.More(); exp.Next()) { //otherwise exception is risen from the plate driver BRepAdaptor_Curve aCurve(TopoDS::Edge(exp.Current())); Handle(BRepAdaptor_HCurve) aHCurve = new BRepAdaptor_HCurve(aCurve); Handle(GeomPlate_CurveConstraint) aCrvConstr = new GeomPlate_CurveConstraint(aHCurve, DEFAULT_CONTINUITY); aPlate.Add(aCrvConstr); } } } for (ind = 1; ind <= aLen; ind++) { Handle(GEOM_Function) aRefShape = aPI.GetShape(ind); TopoDS_Shape aShape = aRefShape->GetValue(); if (aShape.ShapeType() == TopAbs_VERTEX) { //case a simple point gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShape)); Handle(GeomPlate_PointConstraint) aPntConstr = new GeomPlate_PointConstraint(aP, DEFAULT_CONTINUITY); aPlate.Add(aPntConstr); } else { TopExp_Explorer exp (aShape, TopAbs_EDGE); //this case treats all cases where edges can be found Standard_Boolean hasEdge = Standard_False; for (; exp.More(); exp.Next()) { BRepAdaptor_Curve aCurve(TopoDS::Edge(exp.Current())); Handle(BRepAdaptor_HCurve) aHCurve = new BRepAdaptor_HCurve(aCurve); Handle(GeomPlate_CurveConstraint) aCrvConstr = new GeomPlate_CurveConstraint(aHCurve, DEFAULT_CONTINUITY); aPlate.Add(aCrvConstr); hasEdge = Standard_True; } if (!hasEdge) { //this case treats a compound of points exp.Init(aShape, TopAbs_VERTEX); for (; exp.More(); exp.Next()) { gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(exp.Current())); Handle(GeomPlate_PointConstraint) aPntConstr = new GeomPlate_PointConstraint(aP, DEFAULT_CONTINUITY); aPlate.Add(aPntConstr); } } } } aPlate.Perform(); if (!aPlate.IsDone()) Standard_ConstructionError::Raise("Plate surface cannot be created using the specific shapes !"); else myPlateSurf = aPlate.Surface(); GeomPlate_MakeApprox aMKS( myPlateSurf, Precision::Approximation(), DEFAULT_Nbmax, DEFAULT_dgmax, DEFAULT_dmax); BRepBuilderAPI_MakeFace MK (aMKS.Surface(), Precision::Confusion()); MK.Build(); if (!MK.IsDone()) Standard_ConstructionError::Raise("Plate topology cannot be created !"); else { aShape = MK.Shape(); BRepCheck_Analyzer ana (aShape, false); if (!ana.IsValid()) { Standard_CString anErrStr("Plate algorithm has produced an invalid shape result"); #ifdef THROW_ON_INVALID_SH Standard_ConstructionError::Raise(anErrStr); #else MESSAGE(anErrStr); //further processing can be performed here //... //in case of failure of automatic treatment //mark the corresponding GEOM_Object as problematic TDF_Label aLabel = aFunction->GetOwnerEntry(); if (!aLabel.IsRoot()) { Handle(GEOM_Object) aMainObj = GEOM_Object::GetObject(aLabel); if (!aMainObj.IsNull()) aMainObj->SetDirty(Standard_True); } #endif } } } if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_RotateDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); if (aFunction.IsNull()) return 0; GEOMImpl_IRotate RI(aFunction); gp_Trsf aTrsf; gp_Pnt aCP, aP1, aP2; Standard_Integer aType = aFunction->GetType(); Handle(GEOM_Function) anOriginalFunction = RI.GetOriginal(); if (anOriginalFunction.IsNull()) return 0; TopoDS_Shape aShape, anOriginal = anOriginalFunction->GetValue(); if (anOriginal.IsNull()) return 0; if (aType == ROTATE || aType == ROTATE_COPY) { Handle(GEOM_Function) anAxis = RI.GetAxis(); if (anAxis.IsNull()) return 0; TopoDS_Shape A = anAxis->GetValue(); if (A.IsNull() || A.ShapeType() != TopAbs_EDGE) return 0; TopoDS_Edge anEdge = TopoDS::Edge(A); gp_Pnt aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)); gp_Pnt aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge)); gp_Dir aDir(gp_Vec(aP1, aP2)); gp_Ax1 anAx1(aP1, aDir); Standard_Real anAngle = RI.GetAngle(); if (fabs(anAngle) < Precision::Angular()) anAngle += 2*PI; // NPAL19665,19769 aTrsf.SetRotation(anAx1, anAngle); //NPAL18620: performance problem: multiple locations are accumulated // in shape and need a great time to process //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False); //aShape = aTransformation.Shape(); TopLoc_Location aLocOrig = anOriginal.Location(); gp_Trsf aTrsfOrig = aLocOrig.Transformation(); //TopLoc_Location aLocRes (aTrsf * aTrsfOrig); // gp_Trsf::Multiply() has a bug aTrsfOrig.PreMultiply(aTrsf); TopLoc_Location aLocRes (aTrsfOrig); aShape = anOriginal.Located(aLocRes); } else if (aType == ROTATE_THREE_POINTS || aType == ROTATE_THREE_POINTS_COPY) { Handle(GEOM_Function) aCentPoint = RI.GetCentPoint(); Handle(GEOM_Function) aPoint1 = RI.GetPoint1(); Handle(GEOM_Function) aPoint2 = RI.GetPoint2(); if(aCentPoint.IsNull() || aPoint1.IsNull() || aPoint2.IsNull()) return 0; TopoDS_Shape aCV = aCentPoint->GetValue(); TopoDS_Shape aV1 = aPoint1->GetValue(); TopoDS_Shape aV2 = aPoint2->GetValue(); if(aCV.IsNull() || aCV.ShapeType() != TopAbs_VERTEX) return 0; if(aV1.IsNull() || aV1.ShapeType() != TopAbs_VERTEX) return 0; if(aV2.IsNull() || aV2.ShapeType() != TopAbs_VERTEX) return 0; aCP = BRep_Tool::Pnt(TopoDS::Vertex(aCV)); aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aV1)); aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aV2)); gp_Vec aVec1 (aCP, aP1); gp_Vec aVec2 (aCP, aP2); gp_Dir aDir (aVec1 ^ aVec2); gp_Ax1 anAx1 (aCP, aDir); Standard_Real anAngle = aVec1.Angle(aVec2); if (fabs(anAngle) < Precision::Angular()) anAngle += 2*PI; // NPAL19665 aTrsf.SetRotation(anAx1, anAngle); //NPAL18620: performance problem: multiple locations are accumulated // in shape and need a great time to process //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False); //aShape = aTransformation.Shape(); TopLoc_Location aLocOrig = anOriginal.Location(); gp_Trsf aTrsfOrig = aLocOrig.Transformation(); //TopLoc_Location aLocRes (aTrsf * aTrsfOrig); // gp_Trsf::Multiply() has a bug aTrsfOrig.PreMultiply(aTrsf); TopLoc_Location aLocRes (aTrsfOrig); aShape = anOriginal.Located(aLocRes); } else if (aType == ROTATE_1D) { //Get direction Handle(GEOM_Function) anAxis = RI.GetAxis(); if(anAxis.IsNull()) return 0; TopoDS_Shape A = anAxis->GetValue(); if(A.IsNull() || A.ShapeType() != TopAbs_EDGE) return 0; TopoDS_Edge anEdge = TopoDS::Edge(A); gp_Pnt aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)); gp_Pnt aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge)); gp_Dir D(gp_Vec(aP1, aP2)); gp_Ax1 AX1(aP1, D); Standard_Integer nbtimes = RI.GetNbIter1(); Standard_Real angle = 360.0/nbtimes; TopoDS_Compound aCompound; BRep_Builder B; B.MakeCompound( aCompound ); TopLoc_Location aLocOrig = anOriginal.Location(); gp_Trsf aTrsfOrig = aLocOrig.Transformation(); for (int i = 0; i < nbtimes; i++ ) { if (i == 0) { // NPAL19665 B.Add(aCompound, anOriginal); } else { aTrsf.SetRotation(AX1, i*angle/* * PI180 */); //TopLoc_Location aLocRes (aTrsf * aTrsfOrig); // gp_Trsf::Multiply() has a bug gp_Trsf aTrsfNew (aTrsfOrig); aTrsfNew.PreMultiply(aTrsf); TopLoc_Location aLocRes (aTrsfNew); B.Add(aCompound, anOriginal.Located(aLocRes)); } //NPAL18620: performance problem: multiple locations are accumulated // in shape and need a great time to process //BRepBuilderAPI_Transform aBRepTransformation(anOriginal, aTrsf, Standard_False); //B.Add(aCompound, aBRepTransformation.Shape()); } aShape = aCompound; } else if (aType == ROTATE_2D) { //Get direction Handle(GEOM_Function) anAxis = RI.GetAxis(); if(anAxis.IsNull()) return 0; TopoDS_Shape A = anAxis->GetValue(); if(A.IsNull() || A.ShapeType() != TopAbs_EDGE) return 0; TopoDS_Edge anEdge = TopoDS::Edge(A); gp_Pnt aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)); gp_Pnt aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge)); gp_Dir D(gp_Vec(aP1, aP2)); gp_Ax1 AX1(aP1, D); gp_Trsf aTrsf1; gp_Trsf aTrsf2; gp_Trsf aTrsf3; gp_XYZ aDir2 = RI.GetDir2(); // can be set by previous execution if (aDir2.Modulus() < gp::Resolution()) { // Calculate direction as vector from the axis to the shape's center gp_Pnt P1; GProp_GProps System; if (anOriginal.ShapeType() == TopAbs_VERTEX) { P1 = BRep_Tool::Pnt(TopoDS::Vertex( anOriginal )); } else if ( anOriginal.ShapeType() == TopAbs_EDGE || anOriginal.ShapeType() == TopAbs_WIRE ) { BRepGProp::LinearProperties(anOriginal, System); P1 = System.CentreOfMass(); } else if ( anOriginal.ShapeType() == TopAbs_FACE || anOriginal.ShapeType() == TopAbs_SHELL ) { BRepGProp::SurfaceProperties(anOriginal, System); P1 = System.CentreOfMass(); } else { BRepGProp::VolumeProperties(anOriginal, System); P1 = System.CentreOfMass(); } Handle(Geom_Line) Line = new Geom_Line(AX1); GeomAPI_ProjectPointOnCurve aPrjTool( P1, Line ); gp_Pnt P2 = aPrjTool.NearestPoint(); if ( P1.IsEqual(P2, Precision::Confusion() ) ) return 0; aDir2 = gp_XYZ(P1.X()-P2.X(), P1.Y()-P2.Y(), P1.Z()-P2.Z()); // Attention: this abnormal action is done for good working of // TransformLikeOther(), used by RestoreSubShapes functionality RI.SetDir2(aDir2); } gp_Vec Vec (aDir2); Vec.Normalize(); gp_Vec elevVec(D); elevVec.Normalize(); Standard_Integer nbtimes2 = RI.GetNbIter2(); Standard_Integer nbtimes1 = RI.GetNbIter1(); Standard_Real step = RI.GetStep(); Standard_Real elevationstep = RI.GetElevationStep(); Standard_Real ang = RI.GetAngle(); TopLoc_Location aLocOrig = anOriginal.Location(); gp_Trsf aTrsfOrig = aLocOrig.Transformation(); gp_Vec aVec; TopoDS_Compound aCompound; BRep_Builder B; B.MakeCompound( aCompound ); Standard_Real DX, DY, DZ; for (int i = 0; i < nbtimes2; i++ ) { if (i != 0) { DX = i * step * Vec.X(); DY = i * step * Vec.Y(); DZ = i * step * Vec.Z(); aVec.SetCoord( DX, DY, DZ ); aTrsf1.SetTranslation(aVec); } for (int j = 0; j < nbtimes1; j++ ) { if (j == 0) { // NPAL19665 TopLoc_Location aLocRes (aTrsf1 * aTrsfOrig); B.Add(aCompound, anOriginal.Located(aLocRes)); } else { DX = j * elevationstep * elevVec.X(); DY = j * elevationstep * elevVec.Y(); DZ = j * elevationstep * elevVec.Z(); aVec.SetCoord( DX, DY, DZ ); aTrsf3.SetTranslation(aVec); aTrsf2.SetRotation(AX1, j*ang /* * PI180 */ ); //TopLoc_Location aLocRes (aTrsf2 * aTrsf1 * aTrsfOrig); // gp_Trsf::Multiply() has a bug gp_Trsf aTrsfNew (aTrsfOrig); aTrsfNew.PreMultiply(aTrsf1); aTrsfNew.PreMultiply(aTrsf2); aTrsfNew.PreMultiply(aTrsf3); TopLoc_Location aLocRes (aTrsfNew); B.Add(aCompound, anOriginal.Located(aLocRes)); } //NPAL18620: performance problem: multiple locations are accumulated // in shape and need a great time to process //BRepBuilderAPI_Transform aBRepTrsf1 (anOriginal, aTrsf1, Standard_False); //BRepBuilderAPI_Transform aBRepTrsf2 (aBRepTrsf1.Shape(), aTrsf2, Standard_False); //B.Add(aCompound, aBRepTrsf2.Shape()); } } aShape = aCompound; } else return 0; if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_EllipseDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IEllipse aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; if (aType == ELLIPSE_PNT_VEC_RR) { // Center gp_Pnt aP = gp::Origin(); Handle(GEOM_Function) aRefPoint = aCI.GetCenter(); if (!aRefPoint.IsNull()) { TopoDS_Shape aShapePnt = aRefPoint->GetValue(); if (aShapePnt.ShapeType() != TopAbs_VERTEX) { Standard_ConstructionError::Raise ("Ellipse creation aborted: invalid center argument, must be a point"); } aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt)); } // Normal gp_Vec aV = gp::DZ(); Handle(GEOM_Function) aRefVector = aCI.GetVector(); if (!aRefVector.IsNull()) { TopoDS_Shape aShapeVec = aRefVector->GetValue(); if (aShapeVec.ShapeType() != TopAbs_EDGE) { Standard_ConstructionError::Raise ("Ellipse creation aborted: invalid normal vector argument, must be a vector or an edge"); } TopoDS_Edge anE = TopoDS::Edge(aShapeVec); TopoDS_Vertex V1, V2; TopExp::Vertices(anE, V1, V2, Standard_True); if (!V1.IsNull() && !V2.IsNull()) { aV = gp_Vec(BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2)); if (aV.Magnitude() < gp::Resolution()) { Standard_ConstructionError::Raise ("Ellipse creation aborted: normal vector of zero length is given"); } } } // Axes gp_Ax2 anAxes (aP, aV); // Main Axis vector Handle(GEOM_Function) aRefVectorMaj = aCI.GetVectorMajor(); if (!aRefVectorMaj.IsNull()) { TopoDS_Shape aShapeVec = aRefVectorMaj->GetValue(); if (aShapeVec.ShapeType() != TopAbs_EDGE) { Standard_ConstructionError::Raise ("Ellipse creation aborted: invalid major axis vector argument, must be a vector or an edge"); } TopoDS_Edge anE = TopoDS::Edge(aShapeVec); TopoDS_Vertex V1, V2; TopExp::Vertices(anE, V1, V2, Standard_True); if (!V1.IsNull() && !V2.IsNull()) { gp_Vec aVM (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2)); if (aVM.Magnitude() < gp::Resolution()) { Standard_ConstructionError::Raise ("Ellipse creation aborted: major axis vector of zero length is given"); } if (aV.IsParallel(aVM, Precision::Angular())) { Standard_ConstructionError::Raise ("Ellipse creation aborted: normal and major axis vectors are parallel"); } // Axes defined with main axis vector anAxes = gp_Ax2 (aP, aV, aVM); } } // Radiuses double radiusMaj = aCI.GetRMajor(); double radiusMin = aCI.GetRMinor(); if ( radiusMaj < radiusMin ) Standard_ConstructionError::Raise ("Ellipse creation aborted: a major radius is less that a minor one"); if ( radiusMin < 0.0 ) Standard_ConstructionError::Raise ("Ellipse creation aborted: raduis must be positive"); // Ellipse gp_Elips anEll (anAxes, radiusMaj, radiusMin); aShape = BRepBuilderAPI_MakeEdge(anEll).Edge(); } else if(aType == ELLIPSE_THREE_PNT) { Handle(GEOM_Function) aRefPoint = aCI.GetCenter(); Handle(GEOM_Function) aRefPMajor = aCI.GetPMajor(); Handle(GEOM_Function) aRefPMinor = aCI.GetPMinor(); TopoDS_Shape aShCenter = aRefPoint->GetValue(); TopoDS_Shape aShMajor = aRefPMajor->GetValue(); TopoDS_Shape aShMinor = aRefPMinor->GetValue(); if (aShCenter.ShapeType() == TopAbs_VERTEX && aShMajor.ShapeType() == TopAbs_VERTEX && aShMinor.ShapeType() == TopAbs_VERTEX ) { gp_Pnt aCenter = BRep_Tool::Pnt(TopoDS::Vertex(aShCenter)); gp_Pnt aMajor = BRep_Tool::Pnt(TopoDS::Vertex(aShMajor)); gp_Pnt aMinor = BRep_Tool::Pnt(TopoDS::Vertex(aShMinor)); GC_MakeEllipse aEllipse( aMajor, aMinor, aCenter ); if (!aEllipse.IsDone()) { StdFail_NotDone::Raise("Ellipse operation can not be performed on the given vertices"); } Handle_Geom_TrimmedCurve aCurve = new Geom_TrimmedCurve(aEllipse.Value(), .0, 2*PI, Standard_True); aShape = BRepBuilderAPI_MakeEdge( aCurve ).Edge(); } } else { } if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }