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https://git.salome-platform.org/gitpub/modules/geom.git
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292 lines
11 KiB
C++
292 lines
11 KiB
C++
// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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#include <Standard_Stream.hxx>
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#include <GEOMImpl_PlaneDriver.hxx>
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#include <GEOMImpl_IPlane.hxx>
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#include <GEOMImpl_Types.hxx>
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#include <GEOM_Function.hxx>
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#include <GEOMUtils.hxx>
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#include <Basics_OCCTVersion.hxx>
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// OCCT Includes
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#include <BRepBuilderAPI_MakeFace.hxx>
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#include <BRep_Tool.hxx>
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#include <BRepTopAdaptor_FClass2d.hxx>
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#include <ShapeAnalysis.hxx>
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#include <TopAbs.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <TopExp.hxx>
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#include <GC_MakePlane.hxx>
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#include <Geom_Surface.hxx>
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#include <Precision.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Pln.hxx>
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#include <gp_Vec.hxx>
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#include <gp_Dir.hxx>
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#include <gp_Ax3.hxx>
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#include <Standard_ConstructionError.hxx>
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#include <Standard_TypeMismatch.hxx>
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//=======================================================================
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//function : GetID
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//purpose :
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//=======================================================================
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const Standard_GUID& GEOMImpl_PlaneDriver::GetID()
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{
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static Standard_GUID aPlaneDriver("FF1BBB05-5D14-4df2-980B-3A668264EA16");
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return aPlaneDriver;
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}
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//=======================================================================
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//function : GEOMImpl_PlaneDriver
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//purpose :
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//=======================================================================
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GEOMImpl_PlaneDriver::GEOMImpl_PlaneDriver()
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{
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}
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//=======================================================================
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//function : Execute
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//purpose :
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//=======================================================================
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Standard_Integer GEOMImpl_PlaneDriver::Execute(TFunction_Logbook& log) const
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{
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if (Label().IsNull()) return 0;
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Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
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GEOMImpl_IPlane aPI (aFunction);
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Standard_Integer aType = aFunction->GetType();
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TopoDS_Shape aShape;
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double aSize = aPI.GetSize() / 2.0;
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if (aType == PLANE_PNT_VEC) {
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Handle(GEOM_Function) aRefPnt = aPI.GetPoint();
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Handle(GEOM_Function) aRefVec = aPI.GetVector();
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TopoDS_Shape aShape1 = aRefPnt->GetValue();
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TopoDS_Shape aShape2 = aRefVec->GetValue();
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if (aShape1.ShapeType() != TopAbs_VERTEX ||
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aShape2.ShapeType() != TopAbs_EDGE) return 0;
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gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShape1));
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TopoDS_Edge anE = TopoDS::Edge(aShape2);
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TopoDS_Vertex V1, V2;
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TopExp::Vertices(anE, V1, V2, Standard_True);
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if (!V1.IsNull() && !V2.IsNull()) {
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gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
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gp_Pln aPln (aP, aV);
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aShape = BRepBuilderAPI_MakeFace(aPln, -aSize, +aSize, -aSize, +aSize).Shape();
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}
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} else if (aType == PLANE_THREE_PNT) {
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Handle(GEOM_Function) aRefPnt1 = aPI.GetPoint1();
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Handle(GEOM_Function) aRefPnt2 = aPI.GetPoint2();
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Handle(GEOM_Function) aRefPnt3 = aPI.GetPoint3();
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TopoDS_Shape aShape1 = aRefPnt1->GetValue();
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TopoDS_Shape aShape2 = aRefPnt2->GetValue();
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TopoDS_Shape aShape3 = aRefPnt3->GetValue();
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if (aShape1.ShapeType() != TopAbs_VERTEX ||
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aShape2.ShapeType() != TopAbs_VERTEX ||
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aShape3.ShapeType() != TopAbs_VERTEX) return 0;
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gp_Pnt aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aShape1));
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gp_Pnt aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aShape2));
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gp_Pnt aP3 = BRep_Tool::Pnt(TopoDS::Vertex(aShape3));
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if (aP1.Distance(aP2) < gp::Resolution() ||
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aP1.Distance(aP3) < gp::Resolution() ||
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aP2.Distance(aP3) < gp::Resolution())
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Standard_ConstructionError::Raise("Plane creation aborted: coincident points given");
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if (gp_Vec(aP1, aP2).IsParallel(gp_Vec(aP1, aP3), Precision::Angular()))
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Standard_ConstructionError::Raise("Plane creation aborted: points lay on one line");
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GC_MakePlane aMakePlane (aP1, aP2, aP3);
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#if OCC_VERSION_LARGE > 0x06050100 // for OCC-6.5.2 and higher version
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aShape = BRepBuilderAPI_MakeFace(aMakePlane, -aSize, +aSize, -aSize, +aSize,
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Precision::Confusion()).Shape();
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#else
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aShape = BRepBuilderAPI_MakeFace(aMakePlane, -aSize, +aSize, -aSize, +aSize).Shape();
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#endif
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} else if (aType == PLANE_FACE) {
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Handle(GEOM_Function) aRef = aPI.GetFace();
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TopoDS_Shape aRefShape = aRef->GetValue();
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//if (aRefShape.ShapeType() != TopAbs_FACE) return 0;
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//Handle(Geom_Surface) aGS = BRep_Tool::Surface(TopoDS::Face(aRefShape));
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//if (!aGS->IsKind(STANDARD_TYPE(Geom_Plane))) {
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// Standard_TypeMismatch::Raise("Plane creation aborted: non-planar face given as argument");
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//}
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//aShape = BRepBuilderAPI_MakeFace(aGS, -aSize, +aSize, -aSize, +aSize).Shape();
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gp_Ax3 anAx3 = GEOMUtils::GetPosition(aRefShape);
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gp_Pln aPln (anAx3);
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aShape = BRepBuilderAPI_MakeFace(aPln, -aSize, +aSize, -aSize, +aSize).Shape();
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}
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else if (aType == PLANE_TANGENT_FACE)
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{
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Handle(GEOM_Function) aRefFace = aPI.GetFace();
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TopoDS_Shape aShape1 = aRefFace->GetValue();
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if(aShape1.IsNull())
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Standard_TypeMismatch::Raise("Plane was not created.Basis face was not specified");
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TopoDS_Face aFace = TopoDS::Face(aShape1);
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Standard_Real aKoefU = aPI.GetParameterU();
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Standard_Real aKoefV = aPI.GetParameterV();
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Standard_Real aUmin,aUmax,aVmin,aVmax;
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ShapeAnalysis::GetFaceUVBounds(aFace,aUmin,aUmax,aVmin,aVmax);
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Standard_Real aDeltaU = aUmax - aUmin;
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Standard_Real aDeltaV = aVmax - aVmin;
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Standard_Real aParamU = aUmin + aDeltaU*aKoefU;
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Standard_Real aParamV = aVmin + aDeltaV*aKoefV;
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Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
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if(aSurf.IsNull())
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Standard_TypeMismatch::Raise("Plane was not created.Base surface is absent");
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gp_Vec aVecU,aVecV;
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gp_Pnt aPLoc;
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aSurf->D1(aParamU,aParamV,aPLoc,aVecU,aVecV);
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BRepTopAdaptor_FClass2d clas(aFace,Precision::PConfusion());
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TopAbs_State stOut= clas.PerformInfinitePoint();
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gp_Pnt2d aP2d(aParamU,aParamV);
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TopAbs_State st= clas.Perform(aP2d);
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if(st == stOut)
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Standard_TypeMismatch::Raise("Plane was not created.Point lies outside the face");
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gp_Vec aNorm = aVecU^aVecV;
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gp_Ax3 anAxis(aPLoc,gp_Dir(aNorm),gp_Dir(aVecU));
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gp_Pln aPlane(anAxis);
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BRepBuilderAPI_MakeFace aTool(aPlane, -aSize, +aSize, -aSize, +aSize);
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if(aTool.IsDone())
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aShape = aTool.Shape();
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}
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else if (aType == PLANE_2_VEC) {
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Handle(GEOM_Function) aRefVec1 = aPI.GetVector1();
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Handle(GEOM_Function) aRefVec2 = aPI.GetVector2();
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TopoDS_Shape aShape1 = aRefVec1->GetValue();
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TopoDS_Shape aShape2 = aRefVec2->GetValue();
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if (aShape1.ShapeType() != TopAbs_EDGE ||
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aShape2.ShapeType() != TopAbs_EDGE) return 0;
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TopoDS_Edge aVectX = TopoDS::Edge(aShape1);
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TopoDS_Edge aVectZ = TopoDS::Edge(aShape2);
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TopoDS_Vertex VX1, VX2, VZ1, VZ2;
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TopExp::Vertices( aVectX, VX1, VX2, Standard_True );
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TopExp::Vertices( aVectZ, VZ1, VZ2, Standard_True );
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gp_Vec aVX = gp_Vec( BRep_Tool::Pnt( VX1 ), BRep_Tool::Pnt( VX2 ) );
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gp_Vec aVZ = gp_Vec( BRep_Tool::Pnt( VZ1 ), BRep_Tool::Pnt( VZ2 ) );
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if ( aVX.Magnitude() < Precision::Confusion() || aVZ.Magnitude() < Precision::Confusion())
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Standard_TypeMismatch::Raise("Invalid vector selected");
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gp_Dir aDirX = gp_Dir( aVX.X(), aVX.Y(), aVX.Z() );
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gp_Dir aDirZ = gp_Dir( aVZ.X(), aVZ.Y(), aVZ.Z() );
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if ( aDirX.IsParallel( aDirZ, Precision::Angular() ) )
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Standard_TypeMismatch::Raise("Parallel vectors selected");
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gp_Ax3 aPlane = gp_Ax3( BRep_Tool::Pnt( VX1 ), aDirZ, aDirX );
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BRepBuilderAPI_MakeFace aTool(aPlane, -aSize, +aSize, -aSize, +aSize);
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if(aTool.IsDone())
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aShape = aTool.Shape();
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} else if (aType == PLANE_LCS) {
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Handle(GEOM_Function) aRef = aPI.GetLCS();
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double anOrientation = aPI.GetOrientation();
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gp_Ax3 anAx3;
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if (aRef.IsNull()) {
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gp_Ax2 anAx2 = gp::XOY();
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anAx3 = gp_Ax3( anAx2 );
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} else {
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TopoDS_Shape aRefShape = aRef->GetValue();
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if (aRefShape.ShapeType() != TopAbs_FACE)
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return 0;
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anAx3 = GEOMUtils::GetPosition(aRefShape);
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}
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if ( anOrientation == 2)
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anAx3 = gp_Ax3(anAx3.Location(), anAx3.XDirection(), anAx3.YDirection() );
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else if ( anOrientation == 3 )
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anAx3 = gp_Ax3(anAx3.Location(), anAx3.YDirection(), anAx3.XDirection() );
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gp_Pln aPln(anAx3);
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aShape = BRepBuilderAPI_MakeFace(aPln, -aSize, +aSize, -aSize, +aSize).Shape();
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}
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else {
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}
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if (aShape.IsNull()) return 0;
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aFunction->SetValue(aShape);
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log.SetTouched(Label());
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return 1;
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}
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//=======================================================================
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//function : GEOMImpl_PlaneDriver_Type_
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//purpose :
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//=======================================================================
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Standard_EXPORT Handle_Standard_Type& GEOMImpl_PlaneDriver_Type_()
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{
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static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
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if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
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static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
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if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
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static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
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if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
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static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
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static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_PlaneDriver",
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sizeof(GEOMImpl_PlaneDriver),
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1,
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(Standard_Address)_Ancestors,
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(Standard_Address)NULL);
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return _aType;
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}
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//=======================================================================
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//function : DownCast
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//purpose :
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//=======================================================================
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const Handle(GEOMImpl_PlaneDriver) Handle(GEOMImpl_PlaneDriver)::DownCast
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(const Handle(Standard_Transient)& AnObject)
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{
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Handle(GEOMImpl_PlaneDriver) _anOtherObject;
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if (!AnObject.IsNull()) {
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if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_PlaneDriver))) {
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_anOtherObject = Handle(GEOMImpl_PlaneDriver)((Handle(GEOMImpl_PlaneDriver)&)AnObject);
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}
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}
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return _anOtherObject ;
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}
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