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https://git.salome-platform.org/gitpub/modules/geom.git
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1399 lines
47 KiB
C++
1399 lines
47 KiB
C++
// Copyright (C) 2007-2014 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, or (at your option) any later version.
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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 <GEOMImpl_ShapeDriver.hxx>
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#include <GEOMImpl_IIsoline.hxx>
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#include <GEOMImpl_IShapes.hxx>
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#include <GEOMImpl_IVector.hxx>
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#include <GEOMImpl_Types.hxx>
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#include <GEOMImpl_Block6Explorer.hxx>
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#include <GEOM_Function.hxx>
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#include <GEOMUtils_Hatcher.hxx>
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// OCCT Includes
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#include <ShapeFix_Wire.hxx>
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#include <ShapeFix_Edge.hxx>
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#include <ShapeFix_Shape.hxx>
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#include <BRep_Builder.hxx>
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#include <BRep_Tool.hxx>
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#include <BRepAdaptor_Curve.hxx>
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#include <BRepAlgo_FaceRestrictor.hxx>
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#include <BRepBuilderAPI_Copy.hxx>
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#include <BRepBuilderAPI_Sewing.hxx>
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#include <BRepBuilderAPI_MakeWire.hxx>
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#include <BRepBuilderAPI_MakeEdge.hxx>
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#include <BRepBuilderAPI_MakeSolid.hxx>
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#include <BRepCheck.hxx>
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#include <BRepCheck_Analyzer.hxx>
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#include <BRepCheck_Shell.hxx>
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#include <BRepClass3d_SolidClassifier.hxx>
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#include <BRepLib.hxx>
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#include <BRepLib_MakeEdge.hxx>
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#include <BRepTools_WireExplorer.hxx>
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#include <ShapeAnalysis.hxx>
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#include <ShapeAnalysis_FreeBounds.hxx>
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#include <TopAbs.hxx>
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#include <TopExp.hxx>
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#include <TopExp_Explorer.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_Wire.hxx>
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#include <TopoDS_Shell.hxx>
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#include <TopoDS_Solid.hxx>
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#include <TopoDS_Compound.hxx>
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#include <TopoDS_Iterator.hxx>
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#include <TopTools_MapOfShape.hxx>
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#include <TopTools_HSequenceOfShape.hxx>
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#include <ElCLib.hxx>
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#include <GCPnts_AbscissaPoint.hxx>
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#include <Geom_TrimmedCurve.hxx>
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#include <Geom_Surface.hxx>
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#include <GeomAbs_CurveType.hxx>
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#include <GeomConvert_CompCurveToBSplineCurve.hxx>
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#include <GeomConvert.hxx>
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#include <GeomLProp.hxx>
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#include <TColStd_SequenceOfReal.hxx>
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#include <TColStd_HSequenceOfTransient.hxx>
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#include <TColStd_Array1OfReal.hxx>
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#include <TColGeom_SequenceOfCurve.hxx>
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#include <TColGeom_Array1OfBSplineCurve.hxx>
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#include <TColGeom_HArray1OfBSplineCurve.hxx>
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#include <Precision.hxx>
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#include <Standard_NullObject.hxx>
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#include <Standard_TypeMismatch.hxx>
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#include <Standard_ConstructionError.hxx>
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// Uncomment this definition to check if type of created shape is the same
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// as expected. For further details please see the Mantis issue
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// http://salome.mantis.opencascade.com/view.php?id=22674
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//#define RESULT_TYPE_CHECK
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//modified by NIZNHY-PKV Wed Dec 28 13:48:20 2011f
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//static
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// void KeepEdgesOrder(const Handle(TopTools_HSequenceOfShape)& aEdges,
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// const Handle(TopTools_HSequenceOfShape)& aWires);
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//modified by NIZNHY-PKV Wed Dec 28 13:48:23 2011t
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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_ShapeDriver::GetID()
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{
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static Standard_GUID aShapeDriver("FF1BBB54-5D14-4df2-980B-3A668264EA16");
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return aShapeDriver;
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}
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//=======================================================================
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//function : GEOMImpl_ShapeDriver
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//purpose :
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//=======================================================================
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GEOMImpl_ShapeDriver::GEOMImpl_ShapeDriver()
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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_ShapeDriver::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_IShapes aCI (aFunction);
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Standard_Integer aType = aFunction->GetType();
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TopoDS_Shape aShape;
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TCollection_AsciiString aWarning;
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#ifdef RESULT_TYPE_CHECK
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TopAbs_ShapeEnum anExpectedType = TopAbs_SHAPE;
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#endif
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BRep_Builder B;
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if (aType == WIRE_EDGES) {
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#ifdef RESULT_TYPE_CHECK
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anExpectedType = TopAbs_WIRE;
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#endif
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Handle(TColStd_HSequenceOfTransient) aShapes = aCI.GetShapes();
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Standard_Real aTolerance = aCI.GetTolerance();
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if (aTolerance < Precision::Confusion())
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aTolerance = Precision::Confusion();
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aShape = MakeWireFromEdges(aShapes, aTolerance);
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}
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else if (aType == FACE_WIRE) {
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#ifdef RESULT_TYPE_CHECK
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anExpectedType = TopAbs_FACE;
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#endif
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Handle(GEOM_Function) aRefBase = aCI.GetBase();
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TopoDS_Shape aShapeBase = aRefBase->GetValue();
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if (aShapeBase.IsNull()) Standard_NullObject::Raise("Argument Shape is null");
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TopoDS_Wire W;
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if (aShapeBase.ShapeType() == TopAbs_WIRE) {
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W = TopoDS::Wire(aShapeBase);
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// check the wire is closed
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TopoDS_Vertex aV1, aV2;
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TopExp::Vertices(W, aV1, aV2);
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if ( !aV1.IsNull() && !aV2.IsNull() && aV1.IsSame(aV2) )
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aShapeBase.Closed(true);
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else
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Standard_NullObject::Raise
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("Shape for face construction is not closed");
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}
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else if (aShapeBase.ShapeType() == TopAbs_EDGE && aShapeBase.Closed()) {
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BRepBuilderAPI_MakeWire MW;
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MW.Add(TopoDS::Edge(aShapeBase));
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if (!MW.IsDone()) {
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Standard_ConstructionError::Raise("Wire construction failed");
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}
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W = MW;
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}
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else {
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Standard_NullObject::Raise
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("Shape for face construction is neither a wire nor a closed edge");
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}
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aWarning = GEOMImpl_Block6Explorer::MakeFace(W, aCI.GetIsPlanar(), aShape);
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if (aShape.IsNull()) {
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Standard_ConstructionError::Raise("Face construction failed");
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}
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}
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else if (aType == FACE_WIRES) {
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#ifdef RESULT_TYPE_CHECK
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anExpectedType = TopAbs_FACE;
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#endif
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// Try to build a face from a set of wires and edges
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int ind;
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Handle(TColStd_HSequenceOfTransient) aShapes = aCI.GetShapes();
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int nbshapes = aShapes->Length();
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if (nbshapes < 1) {
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Standard_ConstructionError::Raise("No wires or edges given");
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}
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// 1. Extract all edges from the given arguments
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TopTools_MapOfShape aMapEdges;
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Handle(TopTools_HSequenceOfShape) aSeqEdgesIn = new TopTools_HSequenceOfShape;
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for (ind = 1; ind <= nbshapes; ind++) {
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Handle(GEOM_Function) aRefSh_i = Handle(GEOM_Function)::DownCast(aShapes->Value(ind));
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TopoDS_Shape aSh_i = aRefSh_i->GetValue();
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TopExp_Explorer anExpE_i (aSh_i, TopAbs_EDGE);
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for (; anExpE_i.More(); anExpE_i.Next()) {
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if (aMapEdges.Add(anExpE_i.Current())) {
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aSeqEdgesIn->Append(anExpE_i.Current());
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}
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}
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}
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// 2. Connect edges to wires of maximum length
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Handle(TopTools_HSequenceOfShape) aSeqWiresOut;
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ShapeAnalysis_FreeBounds::ConnectEdgesToWires(aSeqEdgesIn, Precision::Confusion(),
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/*shared*/Standard_False, aSeqWiresOut);
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//modified by NIZNHY-PKV Wed Dec 28 13:46:55 2011f
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//KeepEdgesOrder(aSeqEdgesIn, aSeqWiresOut);
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//modified by NIZNHY-PKV Wed Dec 28 13:46:59 2011t
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// 3. Separate closed wires
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Handle(TopTools_HSequenceOfShape) aSeqClosedWires = new TopTools_HSequenceOfShape;
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Handle(TopTools_HSequenceOfShape) aSeqOpenWires = new TopTools_HSequenceOfShape;
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for (ind = 1; ind <= aSeqWiresOut->Length(); ind++) {
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if (aSeqWiresOut->Value(ind).Closed())
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aSeqClosedWires->Append(aSeqWiresOut->Value(ind));
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else
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aSeqOpenWires->Append(aSeqWiresOut->Value(ind));
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}
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if (aSeqClosedWires->Length() < 1) {
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Standard_ConstructionError::Raise
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("There is no closed contour can be built from the given arguments");
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}
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// 4. Build a face / list of faces from all the obtained closed wires
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// 4.a. Basic face
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TopoDS_Shape aFFace;
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TopoDS_Wire aW1 = TopoDS::Wire(aSeqClosedWires->Value(1));
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aWarning = GEOMImpl_Block6Explorer::MakeFace(aW1, aCI.GetIsPlanar(), aFFace);
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if (aFFace.IsNull()) {
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Standard_ConstructionError::Raise("Face construction failed");
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}
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// 4.b. Add other wires
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if (aSeqClosedWires->Length() == 1) {
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aShape = aFFace;
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}
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else {
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TopoDS_Compound C;
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BRep_Builder aBuilder;
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aBuilder.MakeCompound(C);
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BRepAlgo_FaceRestrictor FR;
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TopAbs_Orientation OriF = aFFace.Orientation();
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TopoDS_Shape aLocalS = aFFace.Oriented(TopAbs_FORWARD);
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FR.Init(TopoDS::Face(aLocalS), Standard_False, Standard_True);
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for (ind = 1; ind <= aSeqClosedWires->Length(); ind++) {
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TopoDS_Wire aW = TopoDS::Wire(aSeqClosedWires->Value(ind));
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FR.Add(aW);
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}
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FR.Perform();
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if (FR.IsDone()) {
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int k = 0;
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TopoDS_Shape aFace;
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for (; FR.More(); FR.Next()) {
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aFace = FR.Current().Oriented(OriF);
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aBuilder.Add(C, aFace);
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k++;
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}
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if (k == 1) {
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aShape = aFace;
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} else {
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aShape = C;
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}
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}
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}
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// 5. Add all open wires to the result
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if (aSeqOpenWires->Length() > 0) {
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//Standard_ConstructionError::Raise("There are some open wires");
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TopoDS_Compound C;
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BRep_Builder aBuilder;
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if (aSeqClosedWires->Length() == 1) {
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aBuilder.MakeCompound(C);
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aBuilder.Add(C, aShape);
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}
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else {
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C = TopoDS::Compound(aShape);
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}
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for (ind = 1; ind <= aSeqOpenWires->Length(); ind++) {
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aBuilder.Add(C, aSeqOpenWires->Value(ind));
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}
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aShape = C;
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}
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}
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else if (aType == SHELL_FACES) {
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#ifdef RESULT_TYPE_CHECK
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anExpectedType = TopAbs_SHELL;
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#endif
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Handle(TColStd_HSequenceOfTransient) aShapes = aCI.GetShapes();
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unsigned int ind, nbshapes = aShapes->Length();
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// add faces
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BRepBuilderAPI_Sewing aSewing (Precision::Confusion()*10.0);
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for (ind = 1; ind <= nbshapes; ind++) {
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Handle(GEOM_Function) aRefShape = Handle(GEOM_Function)::DownCast(aShapes->Value(ind));
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TopoDS_Shape aShape_i = aRefShape->GetValue();
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if (aShape_i.IsNull()) {
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Standard_NullObject::Raise("Face for shell construction is null");
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}
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aSewing.Add(aShape_i);
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}
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aSewing.Perform();
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TopoDS_Shape sh = aSewing.SewedShape();
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if (sh.ShapeType()==TopAbs_FACE && nbshapes==1) {
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// case for creation of shell from one face - PAL12722 (skl 26.06.2006)
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TopoDS_Shell ss;
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B.MakeShell(ss);
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B.Add(ss,sh);
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aShape = ss;
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}
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else {
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//TopExp_Explorer exp (aSewing.SewedShape(), TopAbs_SHELL);
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TopExp_Explorer exp (sh, TopAbs_SHELL);
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Standard_Integer ish = 0;
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for (; exp.More(); exp.Next()) {
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aShape = exp.Current();
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ish++;
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}
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if (ish != 1) {
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// try the case of one face (Mantis issue 0021809)
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TopExp_Explorer expF (sh, TopAbs_FACE);
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Standard_Integer ifa = 0;
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for (; expF.More(); expF.Next()) {
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aShape = expF.Current();
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ifa++;
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}
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if (ifa == 1) {
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TopoDS_Shell ss;
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B.MakeShell(ss);
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B.Add(ss,aShape);
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aShape = ss;
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}
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else {
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aShape = aSewing.SewedShape();
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}
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}
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}
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}
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else if (aType == SOLID_SHELL) {
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#ifdef RESULT_TYPE_CHECK
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anExpectedType = TopAbs_SOLID;
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#endif
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Handle(GEOM_Function) aRefShell = aCI.GetBase();
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TopoDS_Shape aShapeShell = aRefShell->GetValue();
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if (!aShapeShell.IsNull() && aShapeShell.ShapeType() == TopAbs_COMPOUND) {
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TopoDS_Iterator It (aShapeShell, Standard_True, Standard_True);
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if (It.More()) aShapeShell = It.Value();
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}
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if (aShapeShell.IsNull() || aShapeShell.ShapeType() != TopAbs_SHELL) {
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Standard_NullObject::Raise("Shape for solid construction is null or not a shell");
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}
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BRepCheck_Shell chkShell(TopoDS::Shell(aShapeShell));
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if (chkShell.Closed() == BRepCheck_NotClosed) return 0;
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TopoDS_Solid Sol;
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B.MakeSolid(Sol);
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B.Add(Sol, aShapeShell);
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BRepClass3d_SolidClassifier SC (Sol);
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SC.PerformInfinitePoint(Precision::Confusion());
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if (SC.State() == TopAbs_IN) {
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B.MakeSolid(Sol);
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B.Add(Sol, aShapeShell.Reversed());
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}
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aShape = Sol;
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}
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else if (aType == SOLID_SHELLS) {
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#ifdef RESULT_TYPE_CHECK
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anExpectedType = TopAbs_SOLID;
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#endif
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Handle(TColStd_HSequenceOfTransient) aShapes = aCI.GetShapes();
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unsigned int ind, nbshapes = aShapes->Length();
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Standard_Integer ish = 0;
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BRepBuilderAPI_MakeSolid aMkSolid;
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// add shapes
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for (ind = 1; ind <= nbshapes; ind++) {
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Handle(GEOM_Function) aRefShape = Handle(GEOM_Function)::DownCast(aShapes->Value(ind));
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TopoDS_Shape aShapeShell = aRefShape->GetValue();
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if (aShapeShell.IsNull()) {
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Standard_NullObject::Raise("Shell for solid construction is null");
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}
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if (aShapeShell.ShapeType() == TopAbs_COMPOUND) {
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TopoDS_Iterator It (aShapeShell, Standard_True, Standard_True);
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if (It.More()) aShapeShell = It.Value();
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}
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if (aShapeShell.ShapeType() == TopAbs_SHELL) {
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aMkSolid.Add(TopoDS::Shell(aShapeShell));
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ish++;
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}
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}
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if (ish == 0 || !aMkSolid.IsDone()) return 0;
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TopoDS_Solid Sol = aMkSolid.Solid();
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BRepClass3d_SolidClassifier SC (Sol);
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SC.PerformInfinitePoint(Precision::Confusion());
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if (SC.State() == TopAbs_IN)
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aShape = Sol.Reversed();
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else
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aShape = Sol;
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}
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else if (aType == COMPOUND_SHAPES) {
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#ifdef RESULT_TYPE_CHECK
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anExpectedType = TopAbs_COMPOUND;
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#endif
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Handle(TColStd_HSequenceOfTransient) aShapes = aCI.GetShapes();
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unsigned int ind, nbshapes = aShapes->Length();
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// add shapes
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TopoDS_Compound C;
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B.MakeCompound(C);
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for (ind = 1; ind <= nbshapes; ind++) {
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Handle(GEOM_Function) aRefShape = Handle(GEOM_Function)::DownCast(aShapes->Value(ind));
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TopoDS_Shape aShape_i = aRefShape->GetValue();
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if (aShape_i.IsNull()) {
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Standard_NullObject::Raise("Shape for compound construction is null");
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}
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B.Add(C, aShape_i);
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}
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aShape = C;
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}
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/*
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else if (aType == REVERSE_ORIENTATION) {
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Handle(GEOM_Function) aRefShape = aCI.GetBase();
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TopoDS_Shape aShape_i = aRefShape->GetValue();
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if (aShape_i.IsNull()) {
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Standard_NullObject::Raise("Shape for reverse is null");
|
|
}
|
|
|
|
BRepBuilderAPI_Copy Copy(aShape_i);
|
|
if( Copy.IsDone() ) {
|
|
TopoDS_Shape tds = Copy.Shape();
|
|
if( tds.IsNull() ) {
|
|
Standard_ConstructionError::Raise("Orientation aborted : Can not reverse the shape");
|
|
}
|
|
|
|
if( tds.Orientation() == TopAbs_FORWARD)
|
|
tds.Orientation(TopAbs_REVERSED);
|
|
else
|
|
tds.Orientation(TopAbs_FORWARD);
|
|
|
|
aShape = tds;
|
|
}
|
|
}
|
|
*/
|
|
else if (aType == EDGE_WIRE) {
|
|
#ifdef RESULT_TYPE_CHECK
|
|
anExpectedType = TopAbs_EDGE;
|
|
#endif
|
|
|
|
Handle(GEOM_Function) aRefBase = aCI.GetBase();
|
|
TopoDS_Shape aWire = aRefBase->GetValue();
|
|
Standard_Real LinTol = aCI.GetTolerance();
|
|
Standard_Real AngTol = aCI.GetAngularTolerance();
|
|
if (aWire.IsNull()) Standard_NullObject::Raise("Argument Wire is null");
|
|
|
|
aShape = MakeEdgeFromWire(aWire, LinTol, AngTol);
|
|
}
|
|
else if (aType == EDGE_CURVE_LENGTH) {
|
|
#ifdef RESULT_TYPE_CHECK
|
|
anExpectedType = TopAbs_EDGE;
|
|
#endif
|
|
|
|
GEOMImpl_IVector aVI (aFunction);
|
|
|
|
// RefCurve
|
|
Handle(GEOM_Function) aRefCurve = aVI.GetPoint1();
|
|
if (aRefCurve.IsNull()) Standard_NullObject::Raise("Argument Curve is null");
|
|
TopoDS_Shape aRefShape1 = aRefCurve->GetValue();
|
|
if (aRefShape1.ShapeType() != TopAbs_EDGE) {
|
|
Standard_TypeMismatch::Raise
|
|
("Edge 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);
|
|
|
|
// RefPoint
|
|
TopoDS_Vertex aRefVertex;
|
|
Handle(GEOM_Function) aRefPoint = aVI.GetPoint2();
|
|
if (aRefPoint.IsNull()) {
|
|
aRefVertex = V1;
|
|
}
|
|
else {
|
|
TopoDS_Shape aRefShape2 = aRefPoint->GetValue();
|
|
if (aRefShape2.ShapeType() != TopAbs_VERTEX) {
|
|
Standard_TypeMismatch::Raise
|
|
("Edge 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 = aVI.GetParameter();
|
|
//Standard_Real aCurveLength = IntTools::Length(aRefEdge);
|
|
//if (aLength > aCurveLength) {
|
|
// Standard_ConstructionError::Raise
|
|
// ("Edge On Curve creation aborted : given length is greater than edges length");
|
|
//}
|
|
if (fabs(aLength) < Precision::Confusion()) {
|
|
Standard_ConstructionError::Raise
|
|
("Edge On Curve creation aborted : given length is smaller than Precision::Confusion()");
|
|
}
|
|
|
|
// 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();
|
|
|
|
if (AdapCurve.IsClosed() && aLength < 0.0) {
|
|
Standard_Real aTmp = aParam;
|
|
aParam = UFirst;
|
|
UFirst = aTmp;
|
|
}
|
|
|
|
BRepBuilderAPI_MakeEdge aME (ReOrientedCurve, UFirst, aParam);
|
|
if (aME.IsDone())
|
|
aShape = aME.Shape();
|
|
} else if (aType == SHAPE_ISOLINE) {
|
|
#ifdef RESULT_TYPE_CHECK
|
|
anExpectedType = TopAbs_EDGE;
|
|
#endif
|
|
|
|
GEOMImpl_IIsoline aII (aFunction);
|
|
Handle(GEOM_Function) aRefFace = aII.GetFace();
|
|
TopoDS_Shape aShapeFace = aRefFace->GetValue();
|
|
|
|
if (aShapeFace.ShapeType() == TopAbs_FACE) {
|
|
TopoDS_Face aFace = TopoDS::Face(aShapeFace);
|
|
bool isUIso = aII.GetIsUIso();
|
|
Standard_Real aParam = aII.GetParameter();
|
|
Standard_Real U1,U2,V1,V2;
|
|
|
|
// Construct a real geometric parameter.
|
|
aFace.Orientation(TopAbs_FORWARD);
|
|
ShapeAnalysis::GetFaceUVBounds(aFace,U1,U2,V1,V2);
|
|
|
|
if (isUIso) {
|
|
aParam = U1 + (U2 - U1)*aParam;
|
|
} else {
|
|
aParam = V1 + (V2 - V1)*aParam;
|
|
}
|
|
|
|
aShape = MakeIsoline(aFace, isUIso, aParam);
|
|
} else {
|
|
Standard_NullObject::Raise
|
|
("Shape for isoline construction is not a face");
|
|
}
|
|
}
|
|
else {
|
|
}
|
|
|
|
if (aShape.IsNull()) return 0;
|
|
|
|
// Check shape validity
|
|
BRepCheck_Analyzer ana (aShape, false);
|
|
if (!ana.IsValid()) {
|
|
//Standard_ConstructionError::Raise("Algorithm have produced an invalid shape result");
|
|
// For Mantis issue 0021772: EDF 2336 GEOM: Non valid face created from two circles
|
|
Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape (aShape);
|
|
aSfs->Perform();
|
|
aShape = aSfs->Shape();
|
|
}
|
|
|
|
#ifdef RESULT_TYPE_CHECK
|
|
// Check if the result shape type is compatible with the expected.
|
|
const TopAbs_ShapeEnum aShType = aShape.ShapeType();
|
|
|
|
if (anExpectedType != TopAbs_SHAPE && anExpectedType != aShType) {
|
|
if (aShType == TopAbs_COMPOUND) {
|
|
// The result is compound. Check its sub-shapes.
|
|
TopoDS_Iterator anIter(aShape);
|
|
|
|
if (!anIter.More()) {
|
|
// The result is an empty compound.
|
|
Standard_ConstructionError::Raise("Result type check failed");
|
|
}
|
|
|
|
for (; anIter.More(); anIter.Next()) {
|
|
const TopAbs_ShapeEnum aSubType = anIter.Value().ShapeType();
|
|
|
|
if (anExpectedType != aSubType) {
|
|
// There is an incompatible type.
|
|
Standard_ConstructionError::Raise("Result type check failed");
|
|
}
|
|
}
|
|
} else {
|
|
// There is an incompatible type.
|
|
Standard_ConstructionError::Raise("Result type check failed");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
aFunction->SetValue(aShape);
|
|
|
|
log.SetTouched(Label());
|
|
|
|
if (!aWarning.IsEmpty())
|
|
Standard_Failure::Raise(aWarning.ToCString());
|
|
|
|
return 1;
|
|
}
|
|
|
|
TopoDS_Wire GEOMImpl_ShapeDriver::MakeWireFromEdges(const Handle(TColStd_HSequenceOfTransient)& theEdgesFuncs,
|
|
const Standard_Real theTolerance)
|
|
{
|
|
BRep_Builder B;
|
|
|
|
TopoDS_Wire aWire;
|
|
B.MakeWire(aWire);
|
|
|
|
// add edges
|
|
for (unsigned int ind = 1; ind <= theEdgesFuncs->Length(); ind++) {
|
|
Handle(GEOM_Function) aRefShape = Handle(GEOM_Function)::DownCast(theEdgesFuncs->Value(ind));
|
|
TopoDS_Shape aShape_i = aRefShape->GetValue();
|
|
if (aShape_i.IsNull()) {
|
|
Standard_NullObject::Raise("Shape for wire construction is null");
|
|
}
|
|
if (aShape_i.ShapeType() == TopAbs_EDGE || aShape_i.ShapeType() == TopAbs_WIRE) {
|
|
TopExp_Explorer exp (aShape_i, TopAbs_EDGE);
|
|
for (; exp.More(); exp.Next())
|
|
B.Add(aWire, TopoDS::Edge(exp.Current()));
|
|
} else {
|
|
Standard_TypeMismatch::Raise
|
|
("Shape for wire construction is neither an edge nor a wire");
|
|
}
|
|
}
|
|
|
|
// fix edges order
|
|
Handle(ShapeFix_Wire) aFW = new ShapeFix_Wire;
|
|
aFW->Load(aWire);
|
|
aFW->FixReorder();
|
|
|
|
if (aFW->StatusReorder(ShapeExtend_FAIL1)) {
|
|
Standard_ConstructionError::Raise("Wire construction failed: several loops detected");
|
|
}
|
|
else if (aFW->StatusReorder(ShapeExtend_FAIL)) {
|
|
Standard_ConstructionError::Raise("Wire construction failed");
|
|
}
|
|
else {
|
|
}
|
|
|
|
// IMP 0019766: Building a Wire from unconnected edges by introducing a tolerance
|
|
aFW->ClosedWireMode() = Standard_False;
|
|
aFW->FixConnected(theTolerance);
|
|
if (aFW->StatusConnected(ShapeExtend_FAIL)) {
|
|
Standard_ConstructionError::Raise("Wire construction failed: cannot build connected wire");
|
|
}
|
|
// IMP 0019766
|
|
if (aFW->StatusConnected(ShapeExtend_DONE3)) {
|
|
// Confused with <prec> but not Analyzer.Precision(), set the same
|
|
aFW->FixGapsByRangesMode() = Standard_True;
|
|
if (aFW->FixGaps3d()) {
|
|
Handle(ShapeExtend_WireData) sbwd = aFW->WireData();
|
|
Handle(ShapeFix_Edge) aFe = new ShapeFix_Edge;
|
|
for (Standard_Integer iedge = 1; iedge <= sbwd->NbEdges(); iedge++) {
|
|
TopoDS_Edge aEdge = TopoDS::Edge(sbwd->Edge(iedge));
|
|
aFe->FixVertexTolerance(aEdge);
|
|
aFe->FixSameParameter(aEdge);
|
|
}
|
|
}
|
|
else if (aFW->StatusGaps3d(ShapeExtend_FAIL)) {
|
|
Standard_ConstructionError::Raise("Wire construction failed: cannot fix 3d gaps");
|
|
}
|
|
}
|
|
aWire = aFW->WireAPIMake();
|
|
|
|
return aWire;
|
|
}
|
|
|
|
TopoDS_Edge GEOMImpl_ShapeDriver::MakeEdgeFromWire(const TopoDS_Shape& aWire,
|
|
const Standard_Real LinTol,
|
|
const Standard_Real AngTol)
|
|
{
|
|
TopoDS_Edge ResEdge;
|
|
|
|
BRepLib::BuildCurves3d(aWire);
|
|
Handle(ShapeFix_Shape) Fixer = new ShapeFix_Shape(aWire);
|
|
Fixer->SetPrecision(LinTol);
|
|
Fixer->SetMaxTolerance(LinTol);
|
|
Fixer->Perform();
|
|
TopoDS_Wire theWire = TopoDS::Wire(Fixer->Shape());
|
|
|
|
TColGeom_SequenceOfCurve CurveSeq;
|
|
TopTools_SequenceOfShape LocSeq;
|
|
TColStd_SequenceOfReal FparSeq;
|
|
TColStd_SequenceOfReal LparSeq;
|
|
TColStd_SequenceOfReal TolSeq;
|
|
GeomAbs_CurveType CurType;
|
|
TopoDS_Vertex FirstVertex, LastVertex;
|
|
|
|
BRepTools_WireExplorer wexp(theWire) ;
|
|
for (; wexp.More(); wexp.Next())
|
|
{
|
|
TopoDS_Edge anEdge = wexp.Current();
|
|
Standard_Real fpar, lpar;
|
|
TopLoc_Location aLoc;
|
|
Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aLoc, fpar, lpar);
|
|
if (aCurve.IsNull())
|
|
continue;
|
|
|
|
BRepAdaptor_Curve BAcurve(anEdge);
|
|
GeomAbs_CurveType aType = BAcurve.GetType();
|
|
|
|
Handle(Geom_Curve) aBasisCurve = BAcurve.Curve().Curve();
|
|
|
|
if (aBasisCurve->IsPeriodic())
|
|
ElCLib::AdjustPeriodic(aBasisCurve->FirstParameter(), aBasisCurve->LastParameter(),
|
|
Precision::PConfusion(), fpar, lpar);
|
|
|
|
if (CurveSeq.IsEmpty())
|
|
{
|
|
CurveSeq.Append(aCurve);
|
|
TopoDS_Shape aLocShape;
|
|
aLocShape.Location(aLoc);
|
|
aLocShape.Orientation(wexp.Orientation());
|
|
LocSeq.Append(aLocShape);
|
|
FparSeq.Append(fpar);
|
|
LparSeq.Append(lpar);
|
|
CurType = aType;
|
|
FirstVertex = wexp.CurrentVertex();
|
|
}
|
|
else
|
|
{
|
|
Standard_Boolean Done = Standard_False;
|
|
Standard_Real NewFpar, NewLpar;
|
|
GeomAdaptor_Curve GAprevcurve(CurveSeq.Last());
|
|
TopoDS_Vertex CurVertex = wexp.CurrentVertex();
|
|
TopoDS_Vertex CurFirstVer = TopExp::FirstVertex(anEdge);
|
|
TopAbs_Orientation ConnectByOrigin = (CurVertex.IsSame(CurFirstVer))? TopAbs_FORWARD : TopAbs_REVERSED;
|
|
if (aCurve == CurveSeq.Last())
|
|
{
|
|
NewFpar = fpar;
|
|
NewLpar = lpar;
|
|
if (aBasisCurve->IsPeriodic())
|
|
{
|
|
if (NewLpar < NewFpar)
|
|
NewLpar += aBasisCurve->Period();
|
|
if (ConnectByOrigin == TopAbs_FORWARD)
|
|
ElCLib::AdjustPeriodic(FparSeq.Last(),
|
|
FparSeq.Last() + aBasisCurve->Period(),
|
|
Precision::PConfusion(), NewFpar, NewLpar);
|
|
else
|
|
ElCLib::AdjustPeriodic(FparSeq.Last() - aBasisCurve->Period(),
|
|
FparSeq.Last(),
|
|
Precision::PConfusion(), NewFpar, NewLpar);
|
|
}
|
|
Done = Standard_True;
|
|
}
|
|
else if (aType == CurType &&
|
|
aType != GeomAbs_BezierCurve &&
|
|
aType != GeomAbs_BSplineCurve &&
|
|
aType != GeomAbs_OtherCurve)
|
|
{
|
|
switch (aType)
|
|
{
|
|
case GeomAbs_Line:
|
|
{
|
|
gp_Lin aLine = BAcurve.Line();
|
|
gp_Lin PrevLine = GAprevcurve.Line();
|
|
if (aLine.Contains(PrevLine.Location(), LinTol) &&
|
|
aLine.Direction().IsParallel(PrevLine.Direction(), AngTol))
|
|
{
|
|
gp_Pnt P1 = ElCLib::Value(fpar, aLine);
|
|
gp_Pnt P2 = ElCLib::Value(lpar, aLine);
|
|
NewFpar = ElCLib::Parameter(PrevLine, P1);
|
|
NewLpar = ElCLib::Parameter(PrevLine, P2);
|
|
if (NewLpar < NewFpar)
|
|
{
|
|
Standard_Real MemNewFpar = NewFpar;
|
|
NewFpar = NewLpar;
|
|
NewLpar = MemNewFpar;
|
|
ConnectByOrigin = TopAbs::Reverse(ConnectByOrigin);
|
|
}
|
|
Done = Standard_True;
|
|
}
|
|
break;
|
|
}
|
|
case GeomAbs_Circle:
|
|
{
|
|
gp_Circ aCircle = BAcurve.Circle();
|
|
gp_Circ PrevCircle = GAprevcurve.Circle();
|
|
if (aCircle.Location().Distance(PrevCircle.Location()) <= LinTol &&
|
|
Abs(aCircle.Radius() - PrevCircle.Radius()) <= LinTol &&
|
|
aCircle.Axis().IsParallel(PrevCircle.Axis(), AngTol))
|
|
{
|
|
if (aCircle.Axis().Direction() * PrevCircle.Axis().Direction() < 0.)
|
|
{
|
|
Standard_Real memfpar = fpar;
|
|
fpar = lpar;
|
|
lpar = memfpar;
|
|
ConnectByOrigin = TopAbs::Reverse(ConnectByOrigin);
|
|
}
|
|
gp_Pnt P1 = ElCLib::Value(fpar, aCircle);
|
|
gp_Pnt P2 = ElCLib::Value(lpar, aCircle);
|
|
NewFpar = ElCLib::Parameter(PrevCircle, P1);
|
|
NewLpar = ElCLib::Parameter(PrevCircle, P2);
|
|
if (NewLpar < NewFpar)
|
|
NewLpar += 2.*M_PI;
|
|
//Standard_Real MemNewFpar = NewFpar, MemNewLpar = NewLpar;
|
|
if (ConnectByOrigin == TopAbs_FORWARD)
|
|
ElCLib::AdjustPeriodic(FparSeq.Last(),
|
|
FparSeq.Last() + 2.*M_PI,
|
|
Precision::PConfusion(), NewFpar, NewLpar);
|
|
else
|
|
ElCLib::AdjustPeriodic(FparSeq.Last() - 2.*M_PI,
|
|
FparSeq.Last(),
|
|
Precision::PConfusion(), NewFpar, NewLpar);
|
|
Done = Standard_True;
|
|
}
|
|
break;
|
|
}
|
|
case GeomAbs_Ellipse:
|
|
{
|
|
gp_Elips anEllipse = BAcurve.Ellipse();
|
|
gp_Elips PrevEllipse = GAprevcurve.Ellipse();
|
|
if (anEllipse.Focus1().Distance(PrevEllipse.Focus1()) <= LinTol &&
|
|
anEllipse.Focus2().Distance(PrevEllipse.Focus2()) <= LinTol &&
|
|
Abs(anEllipse.MajorRadius() - PrevEllipse.MajorRadius()) <= LinTol &&
|
|
Abs(anEllipse.MinorRadius() - PrevEllipse.MinorRadius()) <= LinTol &&
|
|
anEllipse.Axis().IsParallel(PrevEllipse.Axis(), AngTol))
|
|
{
|
|
if (anEllipse.Axis().Direction() * PrevEllipse.Axis().Direction() < 0.)
|
|
{
|
|
Standard_Real memfpar = fpar;
|
|
fpar = lpar;
|
|
lpar = memfpar;
|
|
ConnectByOrigin = TopAbs::Reverse(ConnectByOrigin);
|
|
}
|
|
gp_Pnt P1 = ElCLib::Value(fpar, anEllipse);
|
|
gp_Pnt P2 = ElCLib::Value(lpar, anEllipse);
|
|
NewFpar = ElCLib::Parameter(PrevEllipse, P1);
|
|
NewLpar = ElCLib::Parameter(PrevEllipse, P2);
|
|
if (NewLpar < NewFpar)
|
|
NewLpar += 2.*M_PI;
|
|
if (ConnectByOrigin == TopAbs_FORWARD)
|
|
ElCLib::AdjustPeriodic(FparSeq.Last(),
|
|
FparSeq.Last() + 2.*M_PI,
|
|
Precision::PConfusion(), NewFpar, NewLpar);
|
|
else
|
|
ElCLib::AdjustPeriodic(FparSeq.Last() - 2.*M_PI,
|
|
FparSeq.Last(),
|
|
Precision::PConfusion(), NewFpar, NewLpar);
|
|
Done = Standard_True;
|
|
}
|
|
break;
|
|
}
|
|
case GeomAbs_Hyperbola:
|
|
{
|
|
gp_Hypr aHypr = BAcurve.Hyperbola();
|
|
gp_Hypr PrevHypr = GAprevcurve.Hyperbola();
|
|
if (aHypr.Focus1().Distance(PrevHypr.Focus1()) <= LinTol &&
|
|
aHypr.Focus2().Distance(PrevHypr.Focus2()) <= LinTol &&
|
|
Abs(aHypr.MajorRadius() - PrevHypr.MajorRadius()) <= LinTol &&
|
|
Abs(aHypr.MinorRadius() - PrevHypr.MinorRadius()) <= LinTol &&
|
|
aHypr.Axis().IsParallel(PrevHypr.Axis(), AngTol))
|
|
{
|
|
gp_Pnt P1 = ElCLib::Value(fpar, aHypr);
|
|
gp_Pnt P2 = ElCLib::Value(lpar, aHypr);
|
|
NewFpar = ElCLib::Parameter(PrevHypr, P1);
|
|
NewLpar = ElCLib::Parameter(PrevHypr, P2);
|
|
if (NewLpar < NewFpar)
|
|
{
|
|
Standard_Real MemNewFpar = NewFpar;
|
|
NewFpar = NewLpar;
|
|
NewLpar = MemNewFpar;
|
|
ConnectByOrigin = TopAbs::Reverse(ConnectByOrigin);
|
|
}
|
|
Done = Standard_True;
|
|
}
|
|
break;
|
|
}
|
|
case GeomAbs_Parabola:
|
|
{
|
|
gp_Parab aParab = BAcurve.Parabola();
|
|
gp_Parab PrevParab = GAprevcurve.Parabola();
|
|
if (aParab.Location().Distance(PrevParab.Location()) <= LinTol &&
|
|
aParab.Focus().Distance(PrevParab.Focus()) <= LinTol &&
|
|
Abs(aParab.Focal() - PrevParab.Focal()) <= LinTol &&
|
|
aParab.Axis().IsParallel(PrevParab.Axis(), AngTol))
|
|
{
|
|
gp_Pnt P1 = ElCLib::Value(fpar, aParab);
|
|
gp_Pnt P2 = ElCLib::Value(lpar, aParab);
|
|
NewFpar = ElCLib::Parameter(PrevParab, P1);
|
|
NewLpar = ElCLib::Parameter(PrevParab, P2);
|
|
if (NewLpar < NewFpar)
|
|
{
|
|
Standard_Real MemNewFpar = NewFpar;
|
|
NewFpar = NewLpar;
|
|
NewLpar = MemNewFpar;
|
|
ConnectByOrigin = TopAbs::Reverse(ConnectByOrigin);
|
|
}
|
|
Done = Standard_True;
|
|
}
|
|
break;
|
|
}
|
|
} //end of switch (aType)
|
|
} // end of else if (aType == CurType && ...
|
|
if (Done)
|
|
{
|
|
if (NewFpar < FparSeq.Last())
|
|
FparSeq(FparSeq.Length()) = NewFpar;
|
|
else
|
|
LparSeq(LparSeq.Length()) = NewLpar;
|
|
}
|
|
else
|
|
{
|
|
CurveSeq.Append(aCurve);
|
|
TopoDS_Shape aLocShape;
|
|
aLocShape.Location(aLoc);
|
|
aLocShape.Orientation(wexp.Orientation());
|
|
LocSeq.Append(aLocShape);
|
|
FparSeq.Append(fpar);
|
|
LparSeq.Append(lpar);
|
|
TolSeq.Append(BRep_Tool::Tolerance(CurVertex));
|
|
CurType = aType;
|
|
}
|
|
} // end of else (CurveSeq.IsEmpty()) -> not first time
|
|
} // end for (; wexp.More(); wexp.Next())
|
|
|
|
LastVertex = wexp.CurrentVertex();
|
|
TolSeq.Append(BRep_Tool::Tolerance(LastVertex));
|
|
|
|
FirstVertex.Orientation(TopAbs_FORWARD);
|
|
LastVertex.Orientation(TopAbs_REVERSED);
|
|
|
|
if (!CurveSeq.IsEmpty())
|
|
{
|
|
Standard_Integer nb_curve = CurveSeq.Length(); //number of curves
|
|
TColGeom_Array1OfBSplineCurve tab(0,nb_curve-1); //array of the curves
|
|
TColStd_Array1OfReal tabtolvertex(0,nb_curve-1); //(0,nb_curve-2); //array of the tolerances
|
|
|
|
Standard_Integer i;
|
|
|
|
if (nb_curve > 1)
|
|
{
|
|
for (i = 1; i <= nb_curve; i++)
|
|
{
|
|
if (CurveSeq(i)->IsInstance(STANDARD_TYPE(Geom_TrimmedCurve)))
|
|
CurveSeq(i) = (*((Handle(Geom_TrimmedCurve)*)&(CurveSeq(i))))->BasisCurve();
|
|
|
|
Handle(Geom_TrimmedCurve) aTrCurve = new Geom_TrimmedCurve(CurveSeq(i), FparSeq(i), LparSeq(i));
|
|
tab(i-1) = GeomConvert::CurveToBSplineCurve(aTrCurve);
|
|
tab(i-1)->Transform(LocSeq(i).Location().Transformation());
|
|
GeomConvert::C0BSplineToC1BSplineCurve(tab(i-1), Precision::Confusion());
|
|
if (LocSeq(i).Orientation() == TopAbs_REVERSED)
|
|
tab(i-1)->Reverse();
|
|
|
|
//Temporary
|
|
//char* name = new char[100];
|
|
//sprintf(name, "c%d", i);
|
|
//DrawTrSurf::Set(name, tab(i-1));
|
|
|
|
if (i > 1)
|
|
tabtolvertex(i-2) = TolSeq(i-1);
|
|
} // end for (i = 1; i <= nb_curve; i++)
|
|
tabtolvertex(nb_curve-1) = TolSeq(TolSeq.Length());
|
|
|
|
Standard_Boolean closed_flag = Standard_False;
|
|
Standard_Real closed_tolerance = 0.;
|
|
if (FirstVertex.IsSame(LastVertex) &&
|
|
GeomLProp::Continuity(tab(0), tab(nb_curve-1),
|
|
tab(0)->FirstParameter(),
|
|
tab(nb_curve-1)->LastParameter(),
|
|
Standard_False, Standard_False, LinTol, AngTol) >= GeomAbs_G1)
|
|
{
|
|
closed_flag = Standard_True ;
|
|
closed_tolerance = BRep_Tool::Tolerance(FirstVertex);
|
|
}
|
|
|
|
Handle(TColGeom_HArray1OfBSplineCurve) concatcurve; //array of the concatenated curves
|
|
Handle(TColStd_HArray1OfInteger) ArrayOfIndices; //array of the remining Vertex
|
|
GeomConvert::ConcatC1(tab,
|
|
tabtolvertex,
|
|
ArrayOfIndices,
|
|
concatcurve,
|
|
closed_flag,
|
|
closed_tolerance); //C1 concatenation
|
|
|
|
if (concatcurve->Length() > 1)
|
|
{
|
|
GeomConvert_CompCurveToBSplineCurve Concat(concatcurve->Value(concatcurve->Lower()));
|
|
|
|
for (i = concatcurve->Lower()+1; i <= concatcurve->Upper(); i++)
|
|
Concat.Add( concatcurve->Value(i), LinTol, Standard_True );
|
|
|
|
concatcurve->SetValue(concatcurve->Lower(), Concat.BSplineCurve());
|
|
}
|
|
// rnc : prevents the driver from building an edge without C1 continuity
|
|
if (concatcurve->Value(concatcurve->Lower())->Continuity()==GeomAbs_C0){
|
|
Standard_ConstructionError::Raise("Construction aborted : The given Wire has sharp bends between some Edges, no valid Edge can be built");
|
|
}
|
|
|
|
Standard_Boolean isValidEndVtx = Standard_True;
|
|
|
|
if (closed_flag) {
|
|
// Check if closed curve is reordered.
|
|
Handle(Geom_Curve) aCurve = concatcurve->Value(concatcurve->Lower());
|
|
Standard_Real aFPar = aCurve->FirstParameter();
|
|
gp_Pnt aPFirst;
|
|
gp_Pnt aPntVtx = BRep_Tool::Pnt(FirstVertex);
|
|
Standard_Real aTolVtx = BRep_Tool::Tolerance(FirstVertex);
|
|
|
|
aCurve->D0(aFPar, aPFirst);
|
|
|
|
if (!aPFirst.IsEqual(aPntVtx, aTolVtx)) {
|
|
// The curve is reordered. Find the new first and last vertices.
|
|
TopTools_IndexedMapOfShape aMapVtx;
|
|
TopExp::MapShapes(theWire, TopAbs_VERTEX, aMapVtx);
|
|
|
|
const Standard_Integer aNbVtx = aMapVtx.Extent();
|
|
Standard_Integer iVtx;
|
|
|
|
for (iVtx = 1; iVtx <= aNbVtx; iVtx++) {
|
|
const TopoDS_Vertex aVtx = TopoDS::Vertex(aMapVtx.FindKey(iVtx));
|
|
const gp_Pnt aPnt = BRep_Tool::Pnt(aVtx);
|
|
const Standard_Real aTol = BRep_Tool::Tolerance(aVtx);
|
|
|
|
if (aPFirst.IsEqual(aPnt, aTol)) {
|
|
// The coinsident vertex is found.
|
|
FirstVertex = aVtx;
|
|
LastVertex = aVtx;
|
|
FirstVertex.Orientation(TopAbs_FORWARD);
|
|
LastVertex.Orientation(TopAbs_REVERSED);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (iVtx > aNbVtx) {
|
|
// It is necessary to create new vertices.
|
|
isValidEndVtx = Standard_False;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isValidEndVtx) {
|
|
ResEdge = BRepLib_MakeEdge(concatcurve->Value(concatcurve->Lower()),
|
|
FirstVertex, LastVertex,
|
|
concatcurve->Value(concatcurve->Lower())->FirstParameter(),
|
|
concatcurve->Value(concatcurve->Lower())->LastParameter());
|
|
} else {
|
|
ResEdge = BRepLib_MakeEdge(concatcurve->Value(concatcurve->Lower()),
|
|
concatcurve->Value(concatcurve->Lower())->FirstParameter(),
|
|
concatcurve->Value(concatcurve->Lower())->LastParameter());
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (CurveSeq(1)->IsInstance(STANDARD_TYPE(Geom_TrimmedCurve)))
|
|
CurveSeq(1) = (*((Handle(Geom_TrimmedCurve)*)&(CurveSeq(1))))->BasisCurve();
|
|
|
|
Handle(Geom_Curve) aNewCurve =
|
|
Handle(Geom_Curve)::DownCast(CurveSeq(1)->Copy());
|
|
|
|
aNewCurve->Transform(LocSeq(1).Location().Transformation());
|
|
|
|
if (LocSeq(1).Orientation() == TopAbs_REVERSED) {
|
|
const TopoDS_Vertex aVtxTmp = FirstVertex;
|
|
|
|
FirstVertex = LastVertex;
|
|
LastVertex = aVtxTmp;
|
|
FirstVertex.Orientation(TopAbs_FORWARD);
|
|
LastVertex.Orientation(TopAbs_REVERSED);
|
|
}
|
|
|
|
ResEdge = BRepLib_MakeEdge(aNewCurve,
|
|
FirstVertex, LastVertex,
|
|
FparSeq(1), LparSeq(1));
|
|
|
|
if (LocSeq(1).Orientation() == TopAbs_REVERSED) {
|
|
ResEdge.Reverse();
|
|
}
|
|
}
|
|
}
|
|
|
|
return ResEdge;
|
|
}
|
|
|
|
//=============================================================================
|
|
/*!
|
|
* \brief Returns an isoline for a face.
|
|
*/
|
|
//=============================================================================
|
|
|
|
TopoDS_Shape GEOMImpl_ShapeDriver::MakeIsoline
|
|
(const TopoDS_Face &theFace,
|
|
const bool IsUIso,
|
|
const double theParameter) const
|
|
{
|
|
TopoDS_Shape aResult;
|
|
GEOMUtils::Hatcher aHatcher(theFace);
|
|
const GeomAbs_IsoType aType = (IsUIso ? GeomAbs_IsoU : GeomAbs_IsoV);
|
|
|
|
aHatcher.Init(aType, theParameter);
|
|
aHatcher.Perform();
|
|
|
|
if (!aHatcher.IsDone()) {
|
|
Standard_ConstructionError::Raise("MakeIsoline : Hatcher failure");
|
|
}
|
|
|
|
const Handle(TColStd_HArray1OfInteger) &anIndices =
|
|
(IsUIso ? aHatcher.GetUIndices() : aHatcher.GetVIndices());
|
|
|
|
if (anIndices.IsNull()) {
|
|
Standard_ConstructionError::Raise("MakeIsoline : Null hatching indices");
|
|
}
|
|
|
|
const Standard_Integer anIsoInd = anIndices->Lower();
|
|
const Standard_Integer aHatchingIndex = anIndices->Value(anIsoInd);
|
|
|
|
if (aHatchingIndex == 0) {
|
|
Standard_ConstructionError::Raise("MakeIsoline : Invalid hatching index");
|
|
}
|
|
|
|
const Standard_Integer aNbDomains =
|
|
aHatcher.GetNbDomains(aHatchingIndex);
|
|
|
|
if (aNbDomains < 0) {
|
|
Standard_ConstructionError::Raise("MakeIsoline : Invalid number of domains");
|
|
}
|
|
|
|
// The hatching is performed successfully. Create the 3d Curve.
|
|
Handle(Geom_Surface) aSurface = BRep_Tool::Surface(theFace);
|
|
Handle(Geom_Curve) anIsoCurve = (IsUIso ?
|
|
aSurface->UIso(theParameter) : aSurface->VIso(theParameter));
|
|
Handle(Geom2d_Curve) aPIsoCurve =
|
|
aHatcher.GetHatching(aHatchingIndex);
|
|
const Standard_Real aTol = Precision::Confusion();
|
|
Standard_Integer anIDom = 1;
|
|
Standard_Real aV1;
|
|
Standard_Real aV2;
|
|
BRep_Builder aBuilder;
|
|
Standard_Integer aNbEdges = 0;
|
|
|
|
for (; anIDom <= aNbDomains; anIDom++) {
|
|
if (aHatcher.GetDomain(aHatchingIndex, anIDom, aV1, aV2)) {
|
|
// Check first and last parameters.
|
|
if (!aHatcher.IsDomainInfinite(aHatchingIndex, anIDom)) {
|
|
// Create an edge.
|
|
TopoDS_Edge anEdge = BRepBuilderAPI_MakeEdge(anIsoCurve, aV1, aV2);
|
|
|
|
// Update it with a parametric curve on face.
|
|
aBuilder.UpdateEdge(anEdge, aPIsoCurve, theFace, aTol);
|
|
aNbEdges++;
|
|
|
|
if (aNbEdges > 1) {
|
|
// Result is a compond.
|
|
if (aNbEdges == 2) {
|
|
// Create a new compound.
|
|
TopoDS_Compound aCompound;
|
|
|
|
aBuilder.MakeCompound(aCompound);
|
|
aBuilder.Add(aCompound, aResult);
|
|
aResult = aCompound;
|
|
}
|
|
|
|
// Add an edge to the compound.
|
|
aBuilder.Add(aResult, anEdge);
|
|
} else {
|
|
// Result is the edge.
|
|
aResult = anEdge;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (aNbEdges == 0) {
|
|
Standard_ConstructionError::Raise("MakeIsoline : Empty result");
|
|
}
|
|
|
|
return aResult;
|
|
}
|
|
|
|
//================================================================================
|
|
/*!
|
|
* \brief Returns a name of creation operation and names and values of creation parameters
|
|
*/
|
|
//================================================================================
|
|
|
|
bool GEOMImpl_ShapeDriver::
|
|
GetCreationInformation(std::string& theOperationName,
|
|
std::vector<GEOM_Param>& theParams)
|
|
{
|
|
if (Label().IsNull()) return 0;
|
|
Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label());
|
|
|
|
GEOMImpl_IShapes aCI( function );
|
|
Standard_Integer aType = function->GetType();
|
|
|
|
switch ( aType ) {
|
|
case WIRE_EDGES:
|
|
theOperationName = "WIRE";
|
|
AddParam( theParams, "Wires/edges", aCI.GetShapes() );
|
|
AddParam( theParams, "Tolerance", aCI.GetTolerance() );
|
|
break;
|
|
case FACE_WIRE:
|
|
theOperationName = "FACE";
|
|
AddParam( theParams, "Wire/edge", aCI.GetBase() );
|
|
AddParam( theParams, "Is planar wanted", aCI.GetIsPlanar() );
|
|
break;
|
|
case FACE_WIRES:
|
|
theOperationName = "FACE";
|
|
AddParam( theParams, "Wires/edges", aCI.GetShapes() );
|
|
AddParam( theParams, "Is planar wanted", aCI.GetIsPlanar() );
|
|
break;
|
|
case SHELL_FACES:
|
|
theOperationName = "SHELL";
|
|
AddParam( theParams, "Objects", aCI.GetShapes() );
|
|
break;
|
|
case SOLID_SHELL:
|
|
case SOLID_SHELLS:
|
|
theOperationName = "SOLID";
|
|
AddParam( theParams, "Objects", aCI.GetShapes() );
|
|
break;
|
|
case COMPOUND_SHAPES:
|
|
theOperationName = "COMPOUND";
|
|
AddParam( theParams, "Objects", aCI.GetShapes() );
|
|
break;
|
|
case EDGE_WIRE:
|
|
theOperationName = "EDGE";
|
|
AddParam( theParams, "Wire", aCI.GetBase() );
|
|
AddParam( theParams, "Linear Tolerance", aCI.GetTolerance() );
|
|
AddParam( theParams, "Angular Tolerance", aCI.GetAngularTolerance() );
|
|
break;
|
|
case EDGE_CURVE_LENGTH:
|
|
theOperationName = "EDGE";
|
|
{
|
|
GEOMImpl_IVector aCI( function );
|
|
AddParam( theParams, "Edge", aCI.GetPoint1() );
|
|
AddParam( theParams, "Start point", aCI.GetPoint2() );
|
|
AddParam( theParams, "Length", aCI.GetParameter() );
|
|
}
|
|
break;
|
|
case SHAPES_ON_SHAPE:
|
|
{
|
|
theOperationName = "GetShapesOnShapeAsCompound";
|
|
Handle(TColStd_HSequenceOfTransient) shapes = aCI.GetShapes();
|
|
if ( !shapes.IsNull() && shapes->Length() > 0 )
|
|
AddParam( theParams, "Check shape", shapes->Value(1) );
|
|
if ( !shapes.IsNull() && shapes->Length() > 1 )
|
|
AddParam( theParams, "Shape", shapes->Value(2) );
|
|
AddParam( theParams, "Shape type", TopAbs_ShapeEnum( aCI.GetSubShapeType() ));
|
|
AddParam( theParams, "State", TopAbs_State((int) aCI.GetTolerance() ));
|
|
break;
|
|
}
|
|
case SHAPE_ISOLINE:
|
|
{
|
|
GEOMImpl_IIsoline aII (function);
|
|
|
|
theOperationName = "ISOLINE";
|
|
AddParam(theParams, "Face", aII.GetFace());
|
|
AddParam(theParams, "Isoline type", (aII.GetIsUIso() ? "U" : "V"));
|
|
AddParam(theParams, "Parameter", aII.GetParameter());
|
|
break;
|
|
}
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
IMPLEMENT_STANDARD_HANDLE (GEOMImpl_ShapeDriver,GEOM_BaseDriver);
|
|
IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_ShapeDriver,GEOM_BaseDriver);
|
|
|
|
//modified by NIZNHY-PKV Wed Dec 28 13:48:31 2011f
|
|
#include <TopoDS_Iterator.hxx>
|
|
#include <TopTools_HSequenceOfShape.hxx>
|
|
#include <ShapeAnalysis_FreeBounds.hxx>
|
|
#include <TopTools_MapOfShape.hxx>
|
|
#include <TopTools_MapOfOrientedShape.hxx>
|
|
#include <BRep_Builder.hxx>
|
|
#include <TopoDS_Wire.hxx>
|
|
|
|
//=======================================================================
|
|
//function : KeepEdgesOrder
|
|
//purpose :
|
|
//=======================================================================
|
|
/*
|
|
void KeepEdgesOrder(const Handle(TopTools_HSequenceOfShape)& aEdges,
|
|
const Handle(TopTools_HSequenceOfShape)& aWires)
|
|
{
|
|
Standard_Integer aNbWires, aNbEdges;
|
|
//
|
|
if (aEdges.IsNull()) {
|
|
return;
|
|
}
|
|
//
|
|
if (aWires.IsNull()) {
|
|
return;
|
|
}
|
|
//
|
|
aNbEdges=aEdges->Length();
|
|
aNbWires=aWires->Length();
|
|
if (!aNbEdges || !aNbWires) {
|
|
return;
|
|
}
|
|
//-----
|
|
Standard_Boolean bClosed;
|
|
Standard_Integer i, j;
|
|
TopoDS_Wire aWy;
|
|
TopoDS_Iterator aIt;
|
|
BRep_Builder aBB;
|
|
TopTools_MapOfOrientedShape aMEx;
|
|
//
|
|
for (i=1; i<=aNbWires; ++i) {
|
|
const TopoDS_Shape& aWx=aWires->Value(i);
|
|
//
|
|
aMEx.Clear();
|
|
aIt.Initialize (aWx);
|
|
for (; aIt.More(); aIt.Next()) {
|
|
const TopoDS_Shape& aEx=aIt.Value();
|
|
aMEx.Add(aEx);
|
|
}
|
|
// aWy
|
|
aBB.MakeWire (aWy);
|
|
for (j=1; j<=aNbEdges; ++j) {
|
|
const TopoDS_Shape& aE=aEdges->Value(j);
|
|
if (aMEx.Contains(aE)) {
|
|
aBB.Add(aWy, aE);
|
|
}
|
|
}
|
|
//
|
|
bClosed=aWx.Closed();
|
|
aWy.Closed(bClosed);
|
|
//
|
|
aWires->Append(aWy);
|
|
}// for (i=1; i<=aNbWires; ++i) {
|
|
//
|
|
aWires->Remove(1, aNbWires);
|
|
}
|
|
*/
|
|
//modified by NIZNHY-PKV Wed Dec 28 13:48:34 2011t
|