X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FGEOMImpl%2FGEOMImpl_PointDriver.cxx;h=b25807bd095654ef98d3f6d74f84309f6d75548e;hb=8d08a5a0dd0b07df395028307cc3be8c03df04e7;hp=3b8f5270d0af87080f26cb561ff61b5a48650fa8;hpb=9499b99fe2dcb53e1ea364f97986f8f432b04600;p=modules%2Fgeom.git diff --git a/src/GEOMImpl/GEOMImpl_PointDriver.cxx b/src/GEOMImpl/GEOMImpl_PointDriver.cxx index 3b8f5270d..b25807bd0 100644 --- a/src/GEOMImpl/GEOMImpl_PointDriver.cxx +++ b/src/GEOMImpl/GEOMImpl_PointDriver.cxx @@ -1,18 +1,20 @@ -// Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, +// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE +// +// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS -// +// // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either +// License as published by the Free Software Foundation; either // version 2.1 of the License. -// -// This library is distributed in the hope that it will be useful -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Lesser General Public License for more details. // -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com @@ -25,18 +27,35 @@ #include #include +#include + +#include #include +#include #include +#include #include +#include #include #include +#include #include #include +#include + +#include +#include #include +#include + #include +#include + +#include + //======================================================================= //function : GetID //purpose : @@ -56,6 +75,35 @@ GEOMImpl_PointDriver::GEOMImpl_PointDriver() { } +//======================================================================= +//function : getExtremaSolution +//purpose : local function +//======================================================================= +static Standard_Boolean getExtremaSolution +(const gp_Pnt& theInitPnt, + const TopoDS_Shape& theRefShape, + gp_Pnt& thePnt) +{ + BRepBuilderAPI_MakeVertex mkVertex (theInitPnt); + TopoDS_Vertex anInitV = TopoDS::Vertex(mkVertex.Shape()); + + BRepExtrema_DistShapeShape anExt (anInitV, theRefShape); + if ( !anExt.IsDone() || anExt.NbSolution() < 1 ) + return Standard_False; + thePnt = anExt.PointOnShape2(1); + Standard_Real aMinDist2 = theInitPnt.SquareDistance( thePnt ); + for ( Standard_Integer j = 2, jn = anExt.NbSolution(); j <= jn; j++ ) + { + gp_Pnt aPnt = anExt.PointOnShape2(j); + Standard_Real aDist2 = theInitPnt.SquareDistance( aPnt ); + if ( aDist2 > aMinDist2) + continue; + aMinDist2 = aDist2; + thePnt = aPnt; + } + return Standard_True; +} + //======================================================================= //function : Execute //purpose : @@ -69,12 +117,13 @@ Standard_Integer GEOMImpl_PointDriver::Execute(TFunction_Logbook& log) const Standard_Integer aType = aFunction->GetType(); gp_Pnt aPnt; + TopoDS_Compound aCompound; + bool retCompound = false; if (aType == POINT_XYZ) { aPnt = gp_Pnt(aPI.GetX(), aPI.GetY(), aPI.GetZ()); - - } else if (aType == POINT_XYZ_REF) { - + } + else if (aType == POINT_XYZ_REF) { Handle(GEOM_Function) aRefPoint = aPI.GetRef(); TopoDS_Shape aRefShape = aRefPoint->GetValue(); if (aRefShape.ShapeType() != TopAbs_VERTEX) { @@ -83,9 +132,8 @@ Standard_Integer GEOMImpl_PointDriver::Execute(TFunction_Logbook& log) const } gp_Pnt P = BRep_Tool::Pnt(TopoDS::Vertex(aRefShape)); aPnt = gp_Pnt(P.X() + aPI.GetX(), P.Y() + aPI.GetY(), P.Z() + aPI.GetZ()); - - } else if (aType == POINT_CURVE_PAR) { - + } + else if (aType == POINT_CURVE_PAR) { Handle(GEOM_Function) aRefCurve = aPI.GetCurve(); TopoDS_Shape aRefShape = aRefCurve->GetValue(); if (aRefShape.ShapeType() != TopAbs_EDGE) { @@ -96,14 +144,163 @@ Standard_Integer GEOMImpl_PointDriver::Execute(TFunction_Logbook& log) const Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(aRefShape), aFP, aLP); aP = aFP + (aLP - aFP) * aPI.GetParameter(); aPnt = aCurve->Value(aP); + } + else if (aType == POINT_CURVE_COORD) { + Handle(GEOM_Function) aRefCurve = aPI.GetCurve(); + TopoDS_Shape aRefShape = aRefCurve->GetValue(); + if (aRefShape.ShapeType() != TopAbs_EDGE) { + Standard_TypeMismatch::Raise + ("Point On Curve creation aborted : curve shape is not an edge"); + } + gp_Pnt anInitPnt (aPI.GetX(), aPI.GetY(), aPI.GetZ()); + if (!getExtremaSolution(anInitPnt, aRefShape, aPnt)) { + Standard_ConstructionError::Raise + ("Point On Curve creation aborted : cannot project point"); + } + } + else if (aType == POINT_CURVE_LENGTH) { + // RefCurve + Handle(GEOM_Function) aRefCurve = aPI.GetCurve(); + if (aRefCurve.IsNull()) { + Standard_NullObject::Raise + ("Point On Curve creation aborted : curve object is null"); + } + TopoDS_Shape aRefShape1 = aRefCurve->GetValue(); + if (aRefShape1.ShapeType() != TopAbs_EDGE) { + Standard_TypeMismatch::Raise + ("Point On Curve creation aborted : curve shape is not an edge"); + } + TopoDS_Edge aRefEdge = TopoDS::Edge(aRefShape1); + TopoDS_Vertex V1, V2; + TopExp::Vertices(aRefEdge, V1, V2, Standard_True); - } else { + // RefPoint + TopoDS_Vertex aRefVertex; + Handle(GEOM_Function) aRefPoint = aPI.GetRef(); + if (aRefPoint.IsNull()) { + aRefVertex = V1; + } + else { + TopoDS_Shape aRefShape2 = aRefPoint->GetValue(); + if (aRefShape2.ShapeType() != TopAbs_VERTEX) { + Standard_TypeMismatch::Raise + ("Point On Curve creation aborted : start point shape is not a vertex"); + } + aRefVertex = TopoDS::Vertex(aRefShape2); + } + gp_Pnt aRefPnt = BRep_Tool::Pnt(aRefVertex); + + // Length + Standard_Real aLength = aPI.GetLength(); + //Standard_Real theCurveLength = IntTools::Length(aRefEdge); + //if (aLength > theCurveLength) { + // Standard_ConstructionError::Raise + // ("Point On Curve creation aborted : given length is greater than edges length"); + //} + + // Check orientation + Standard_Real UFirst, ULast; + Handle(Geom_Curve) EdgeCurve = BRep_Tool::Curve(aRefEdge, UFirst, ULast); + Handle(Geom_Curve) ReOrientedCurve = EdgeCurve; + + Standard_Real dU = ULast - UFirst; + Standard_Real par1 = UFirst + 0.1 * dU; + Standard_Real par2 = ULast - 0.1 * dU; + + gp_Pnt P1 = EdgeCurve->Value(par1); + gp_Pnt P2 = EdgeCurve->Value(par2); + + if (aRefPnt.SquareDistance(P2) < aRefPnt.SquareDistance(P1)) { + ReOrientedCurve = EdgeCurve->Reversed(); + UFirst = EdgeCurve->ReversedParameter(ULast); + } + + // Get the point by length + GeomAdaptor_Curve AdapCurve = GeomAdaptor_Curve(ReOrientedCurve); + GCPnts_AbscissaPoint anAbsPnt (AdapCurve, aLength, UFirst); + Standard_Real aParam = anAbsPnt.Parameter(); + aPnt = AdapCurve.Value(aParam); + } + else if (aType == POINT_SURFACE_PAR) { + Handle(GEOM_Function) aRefCurve = aPI.GetSurface(); + TopoDS_Shape aRefShape = aRefCurve->GetValue(); + if (aRefShape.ShapeType() != TopAbs_FACE) { + Standard_TypeMismatch::Raise + ("Point On Surface creation aborted : surface shape is not a face"); + } + TopoDS_Face F = TopoDS::Face(aRefShape); + Handle(Geom_Surface) aSurf = BRep_Tool::Surface(F); + Standard_Real U1,U2,V1,V2; + //aSurf->Bounds(U1,U2,V1,V2); + ShapeAnalysis::GetFaceUVBounds(F,U1,U2,V1,V2); + Standard_Real U = U1 + (U2-U1) * aPI.GetParameter(); + Standard_Real V = V1 + (V2-V1) * aPI.GetParameter2(); + aPnt = aSurf->Value(U,V); + } + else if (aType == POINT_SURFACE_COORD) { + Handle(GEOM_Function) aRefCurve = aPI.GetSurface(); + TopoDS_Shape aRefShape = aRefCurve->GetValue(); + if (aRefShape.ShapeType() != TopAbs_FACE) { + Standard_TypeMismatch::Raise + ("Point On Surface creation aborted : surface shape is not a face"); + } + gp_Pnt anInitPnt (aPI.GetX(), aPI.GetY(), aPI.GetZ()); + if (!getExtremaSolution(anInitPnt, aRefShape, aPnt)) { + Standard_ConstructionError::Raise + ("Point On Surface creation aborted : cannot project point"); + } + } + else if (aType == POINT_LINES_INTERSECTION) { + Handle(GEOM_Function) aRef1 = aPI.GetLine1(); + Handle(GEOM_Function) aRef2 = aPI.GetLine2(); + + TopoDS_Shape aRefShape1 = aRef1->GetValue(); + TopoDS_Shape aRefShape2 = aRef2->GetValue(); + + if ( (aRefShape1.ShapeType() != TopAbs_EDGE && aRefShape1.ShapeType() != TopAbs_WIRE) + || (aRefShape2.ShapeType() != TopAbs_EDGE && aRefShape2.ShapeType() != TopAbs_WIRE) ) { + Standard_TypeMismatch::Raise + ("Creation Point On Lines Intersection Aborted : Line shape is not an edge or wire"); + } + + if (aRefShape1.IsSame(aRefShape2)) + Standard_ConstructionError::Raise("The lines to make intersection must be different"); + + //Calculate Lines Intersection Point + BRepExtrema_DistShapeShape dst (aRefShape1, aRefShape2); + if (dst.IsDone()) { + gp_Pnt P1, P2; + BRep_Builder B; + B.MakeCompound( aCompound ); + for (int i = 1; i <= dst.NbSolution(); i++) { + P1 = dst.PointOnShape1(i); + P2 = dst.PointOnShape2(i); + Standard_Real Dist = P1.Distance(P2); + if ( Dist <= Precision::Confusion() && dst.NbSolution() > 1) { + BRepBuilderAPI_MakeVertex mkVertex (P1); + B.Add(aCompound, mkVertex.Shape()); + retCompound = true; + } else if ( Dist <= Precision::Confusion() ) { + aPnt = P1; + } else { + Standard_TypeMismatch::Raise ("Shapes have not an Intersection Point"); + } + } + } + } + else { return 0; } - BRepBuilderAPI_MakeVertex mkVertex (aPnt); - TopoDS_Shape aShape = mkVertex.Shape(); - aShape.Infinite(Standard_True); + TopoDS_Shape aShape; + if ( retCompound ) { + aShape = aCompound; + } else { + BRepBuilderAPI_MakeVertex mkVertex (aPnt); + aShape = mkVertex.Shape(); + } + + //aShape.Infinite(Standard_True); // VSR: 05/04/2010: Fix 20668 (Fit All for points & lines) aFunction->SetValue(aShape); log.SetTouched(Label()); @@ -129,10 +326,10 @@ Standard_EXPORT Handle_Standard_Type& GEOMImpl_PointDriver_Type_() static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL}; static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_PointDriver", - sizeof(GEOMImpl_PointDriver), - 1, - (Standard_Address)_Ancestors, - (Standard_Address)NULL); + sizeof(GEOMImpl_PointDriver), + 1, + (Standard_Address)_Ancestors, + (Standard_Address)NULL); return _aType; } @@ -154,5 +351,3 @@ const Handle(GEOMImpl_PointDriver) Handle(GEOMImpl_PointDriver)::DownCast(const return _anOtherObject ; } - -