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https://git.salome-platform.org/gitpub/modules/geom.git
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312 lines
12 KiB
C++
312 lines
12 KiB
C++
// Copyright (C) 2007-2008 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_TranslateDriver.hxx>
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#include <GEOMImpl_ITranslate.hxx>
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#include <GEOMImpl_Types.hxx>
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#include <GEOM_Function.hxx>
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#include <ShapeFix_Shape.hxx>
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#include <ShapeFix_ShapeTolerance.hxx>
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#include <BRep_Tool.hxx>
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#include <BRep_Builder.hxx>
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#include <BRepCheck_Analyzer.hxx>
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#include <BRepBuilderAPI_Transform.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_Compound.hxx>
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#include <TopAbs.hxx>
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#include <TopExp.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <TopoDS_Edge.hxx>
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#include <gp_Trsf.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Vec.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_TranslateDriver::GetID()
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{
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static Standard_GUID aTranslateDriver("FF1BBB03-5D14-4df2-980B-3A668264EA16");
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return aTranslateDriver;
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}
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//=======================================================================
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//function : GEOMImpl_TranslateDriver
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//purpose :
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//=======================================================================
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GEOMImpl_TranslateDriver::GEOMImpl_TranslateDriver()
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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_TranslateDriver::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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if (aFunction.IsNull()) return 0;
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GEOMImpl_ITranslate TI(aFunction);
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gp_Trsf aTrsf;
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gp_Pnt aP1, aP2;
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Standard_Integer aType = aFunction->GetType();
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Handle(GEOM_Function) anOriginalFunction = TI.GetOriginal();
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if (anOriginalFunction.IsNull()) return 0;
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TopoDS_Shape aShape, anOriginal = anOriginalFunction->GetValue();
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if (anOriginal.IsNull()) return 0;
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if (aType == TRANSLATE_TWO_POINTS || aType == TRANSLATE_TWO_POINTS_COPY) {
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Handle(GEOM_Function) aPoint1 = TI.GetPoint1();
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Handle(GEOM_Function) aPoint2 = TI.GetPoint2();
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if(aPoint1.IsNull() || aPoint2.IsNull()) return 0;
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TopoDS_Shape aV1 = aPoint1->GetValue();
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TopoDS_Shape aV2 = aPoint2->GetValue();
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if(aV1.IsNull() || aV1.ShapeType() != TopAbs_VERTEX) return 0;
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if(aV2.IsNull() || aV2.ShapeType() != TopAbs_VERTEX) return 0;
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aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aV1));
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aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aV2));
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aTrsf.SetTranslation(aP1, aP2);
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//NPAL18620: performance problem: multiple locations are accumulated
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// in shape and need a great time to process
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//BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
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//aShape = aTransformation.Shape();
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TopLoc_Location aLocOrig = anOriginal.Location();
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gp_Trsf aTrsfOrig = aLocOrig.Transformation();
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TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
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aShape = anOriginal.Located(aLocRes);
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}
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else if (aType == TRANSLATE_VECTOR || aType == TRANSLATE_VECTOR_COPY) {
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Handle(GEOM_Function) aVector = TI.GetVector();
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if(aVector.IsNull()) return 0;
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TopoDS_Shape aV = aVector->GetValue();
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if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
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TopoDS_Edge anEdge = TopoDS::Edge(aV);
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aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
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aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
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aTrsf.SetTranslation(aP1, aP2);
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//NPAL18620: performance problem: multiple locations are accumulated
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// in shape and need a great time to process
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//BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
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//aShape = aTransformation.Shape();
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TopLoc_Location aLocOrig = anOriginal.Location();
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gp_Trsf aTrsfOrig = aLocOrig.Transformation();
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TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
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aShape = anOriginal.Located(aLocRes);
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}
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else if (aType == TRANSLATE_VECTOR_DISTANCE) {
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Handle(GEOM_Function) aVector = TI.GetVector();
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double aDistance = TI.GetDistance();
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if(aVector.IsNull()) return 0;
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TopoDS_Shape aV = aVector->GetValue();
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if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
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TopoDS_Edge anEdge = TopoDS::Edge(aV);
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aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
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aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
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gp_Vec aVec (aP1, aP2);
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aVec.Normalize();
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aTrsf.SetTranslation(aVec * aDistance);
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TopLoc_Location aLocOrig = anOriginal.Location();
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gp_Trsf aTrsfOrig = aLocOrig.Transformation();
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TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
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aShape = anOriginal.Located(aLocRes);
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}
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else if (aType == TRANSLATE_XYZ || aType == TRANSLATE_XYZ_COPY) {
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gp_Vec aVec (TI.GetDX(), TI.GetDY(), TI.GetDZ());
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aTrsf.SetTranslation(aVec);
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//NPAL18620: performance problem: multiple locations are accumulated
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// in shape and need a great time to process
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//BRepBuilderAPI_Transform aTransformation (anOriginal, aTrsf, Standard_False);
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//aShape = aTransformation.Shape();
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TopLoc_Location aLocOrig = anOriginal.Location();
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gp_Trsf aTrsfOrig = aLocOrig.Transformation();
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TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
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aShape = anOriginal.Located(aLocRes);
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}
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else if (aType == TRANSLATE_1D) {
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Standard_Real DX, DY, DZ, step = TI.GetStep1();
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Standard_Integer nbtimes = TI.GetNbIter1();
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gp_Vec aVec;
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TopoDS_Compound aCompound;
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BRep_Builder B;
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B.MakeCompound( aCompound );
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Handle(GEOM_Function) aVector = TI.GetVector();
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if(aVector.IsNull()) return 0;
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TopoDS_Shape aV = aVector->GetValue();
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if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
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TopoDS_Edge anEdge = TopoDS::Edge(aV);
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gp_Vec Vec(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
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Vec.Normalize();
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TopLoc_Location aLocOrig = anOriginal.Location();
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gp_Trsf aTrsfOrig = aLocOrig.Transformation();
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for (int i = 0; i < nbtimes; i++) {
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DX = i * step * Vec.X();
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DY = i * step * Vec.Y();
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DZ = i * step * Vec.Z();
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aVec.SetCoord( DX, DY, DZ );
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aTrsf.SetTranslation(aVec);
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//NPAL18620: performance problem: multiple locations are accumulated
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// in shape and need a great time to process
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//BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
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//B.Add(aCompound, aTransformation.Shape());
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TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
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B.Add(aCompound, anOriginal.Located(aLocRes));
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}
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aShape = aCompound;
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}
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else if (aType == TRANSLATE_2D) {
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Standard_Integer nbtimes1 = TI.GetNbIter1(), nbtimes2 = TI.GetNbIter2();
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Standard_Real DX, DY, DZ, step1 = TI.GetStep1(), step2 = TI.GetStep2();
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gp_Vec aVec;
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Handle(GEOM_Function) aVector = TI.GetVector();
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if(aVector.IsNull()) return 0;
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TopoDS_Shape aV = aVector->GetValue();
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if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
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TopoDS_Edge anEdge = TopoDS::Edge(aV);
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gp_Vec Vec1(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
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Vec1.Normalize();
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Handle(GEOM_Function) aVector2 = TI.GetVector2();
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if(aVector2.IsNull()) return 0;
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aV = aVector2->GetValue();
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if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
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anEdge = TopoDS::Edge(aV);
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gp_Vec Vec2(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
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Vec2.Normalize();
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TopoDS_Compound aCompound;
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BRep_Builder B;
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B.MakeCompound( aCompound );
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TopLoc_Location aLocOrig = anOriginal.Location();
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gp_Trsf aTrsfOrig = aLocOrig.Transformation();
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for (int i = 0; i < nbtimes1; i++) {
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for (int j = 0; j < nbtimes2; j++) {
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DX = i * step1 * Vec1.X() + j * step2 * Vec2.X();
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DY = i * step1 * Vec1.Y() + j * step2 * Vec2.Y();
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DZ = i * step1 * Vec1.Z() + j * step2 * Vec2.Z();
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aVec.SetCoord( DX, DY, DZ );
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aTrsf.SetTranslation(aVec);
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//NPAL18620: performance problem: multiple locations are accumulated
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// in shape and need a great time to process
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//BRepBuilderAPI_Transform aBRepTransformation(anOriginal, aTrsf, Standard_False);
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//B.Add(aCompound, aBRepTransformation.Shape());
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TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
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B.Add(aCompound, anOriginal.Located(aLocRes));
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}
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}
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aShape = aCompound;
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}
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else return 0;
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if (aShape.IsNull()) return 0;
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BRepCheck_Analyzer ana (aShape, Standard_True);
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if (!ana.IsValid()) {
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ShapeFix_ShapeTolerance aSFT;
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aSFT.LimitTolerance(aShape,Precision::Confusion(),Precision::Confusion());
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Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
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aSfs->SetPrecision(Precision::Confusion());
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aSfs->Perform();
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aShape = aSfs->Shape();
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ana.Init(aShape, Standard_False);
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if (!ana.IsValid())
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Standard_ConstructionError::Raise("Scaling aborted : algorithm has produced an invalid shape result");
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}
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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_TranslateDriver_Type_
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//purpose :
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//=======================================================================
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Standard_EXPORT Handle_Standard_Type& GEOMImpl_TranslateDriver_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_TranslateDriver",
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sizeof(GEOMImpl_TranslateDriver),
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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_TranslateDriver) Handle(GEOMImpl_TranslateDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
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{
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Handle(GEOMImpl_TranslateDriver) _anOtherObject;
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if (!AnObject.IsNull()) {
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if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_TranslateDriver))) {
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_anOtherObject = Handle(GEOMImpl_TranslateDriver)((Handle(GEOMImpl_TranslateDriver)&)AnObject);
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}
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}
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return _anOtherObject;
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}
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