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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
493 lines
14 KiB
C++
493 lines
14 KiB
C++
// Created on: 1993-10-15
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// Created by: Remi LEQUETTE
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// Copyright (c) 1993-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <BRepAlgoAPI_BooleanOperation.ixx>
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#include <BRepAlgoAPI.hxx>
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#include <BRepAlgoAPI_Check.hxx>
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#include <BRepLib_FuseEdges.hxx>
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#include <TopExp.hxx>
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#include <TopTools_MapOfShape.hxx>
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#include <TopTools_ListIteratorOfListOfShape.hxx>
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#include <BOPAlgo_PaveFiller.hxx>
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#include <BOPAlgo_BOP.hxx>
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#include <BOPDS_DS.hxx>
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//=======================================================================
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//function : BRepAlgoAPI_BooleanOperation
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//purpose :
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//=======================================================================
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BRepAlgoAPI_BooleanOperation::BRepAlgoAPI_BooleanOperation(const TopoDS_Shape& aS1,
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const TopoDS_Shape& aS2,
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const BOPAlgo_Operation anOp)
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:
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myS1(aS1),
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myS2(aS2),
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myBuilderCanWork(Standard_False),
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myOperation(anOp),
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myErrorStatus(1),
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myDSFiller(NULL),
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myBuilder(NULL),
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myEntryType(1),
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myFuseEdges(Standard_False)
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{
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}
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//=======================================================================
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//function : BRepAlgoAPI_BooleanOperation
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//purpose :
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//=======================================================================
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BRepAlgoAPI_BooleanOperation::BRepAlgoAPI_BooleanOperation(const TopoDS_Shape& aS1,
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const TopoDS_Shape& aS2,
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const BOPAlgo_PaveFiller& aDSFiller,
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const BOPAlgo_Operation anOp)
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:
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myS1(aS1),
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myS2(aS2),
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myBuilderCanWork(Standard_False),
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myOperation(anOp),
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myErrorStatus(1),
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myDSFiller(NULL),
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myBuilder(NULL),
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myEntryType(0),
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myFuseEdges(Standard_False)
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{
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if ((Standard_Address) &aDSFiller!=NULL) {
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myDSFiller=(BOPAlgo_PaveFiller*)&aDSFiller;
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}
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}
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//=======================================================================
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//function : Destroy
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//purpose :
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//=======================================================================
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void BRepAlgoAPI_BooleanOperation::Destroy()
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{
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if (myBuilder!=NULL) {
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delete myBuilder;
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myBuilder=NULL;
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}
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if (myDSFiller!=NULL && myEntryType) {
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delete myDSFiller;
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myDSFiller=NULL;
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}
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//
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myModifFaces.Clear();
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myEdgeMap.Clear();
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}
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//=======================================================================
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//function : SetOperation
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//purpose :
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//=======================================================================
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void BRepAlgoAPI_BooleanOperation::SetOperation (const BOPAlgo_Operation anOp)
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{
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myOperation=anOp;
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}
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//=======================================================================
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//function : Operation
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//purpose :
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//=======================================================================
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BOPAlgo_Operation BRepAlgoAPI_BooleanOperation::Operation ()const
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{
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return myOperation;
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}
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//=======================================================================
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//function : FuseEdges
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//purpose :
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//=======================================================================
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Standard_Boolean BRepAlgoAPI_BooleanOperation::FuseEdges ()const
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{
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return myFuseEdges;
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}
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//=======================================================================
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//function : Shape1
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//purpose :
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//=======================================================================
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const TopoDS_Shape& BRepAlgoAPI_BooleanOperation::Shape1() const
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{
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return myS1;
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}
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//=======================================================================
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//function : Shape2
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//purpose :
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//=======================================================================
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const TopoDS_Shape& BRepAlgoAPI_BooleanOperation::Shape2() const
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{
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return myS2;
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}
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//=======================================================================
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//function : BuilderCanWork
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//purpose :
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//=======================================================================
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Standard_Boolean BRepAlgoAPI_BooleanOperation::BuilderCanWork() const
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{
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return myBuilderCanWork;
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}
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//=======================================================================
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//function : ErrorStatus
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//purpose :
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//=======================================================================
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Standard_Integer BRepAlgoAPI_BooleanOperation::ErrorStatus()const
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{
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return myErrorStatus;
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}
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//=======================================================================
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//function : Modified
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//purpose :
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//=======================================================================
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const TopTools_ListOfShape& BRepAlgoAPI_BooleanOperation::Modified(const TopoDS_Shape& aS)
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{
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if (myBuilder==NULL) {
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myGenerated.Clear();
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return myGenerated;
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}
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else {
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myGenerated = myBuilder->Modified(aS);
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if(myFuseEdges) {
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TopTools_ListOfShape theLS;
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theLS.Assign(myGenerated);
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//
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RefinedList(theLS);
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}
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return myGenerated;
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}
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}
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//=======================================================================
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//function : IsDeleted
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//purpose :
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//=======================================================================
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Standard_Boolean BRepAlgoAPI_BooleanOperation::IsDeleted(const TopoDS_Shape& aS)
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{
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Standard_Boolean bDeleted = Standard_True;
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if (myBuilder != NULL) {
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bDeleted=myBuilder->IsDeleted(aS);
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}
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return bDeleted;
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}
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//=======================================================================
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//function : PrepareFiller
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//purpose :
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//=======================================================================
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Standard_Boolean BRepAlgoAPI_BooleanOperation::PrepareFiller()
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{
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Standard_Boolean bIsNewFiller=Standard_False;
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myErrorStatus=1;
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//
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if (myS1.IsNull() || myS2.IsNull()) {
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myErrorStatus=2;
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return bIsNewFiller;
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}
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//
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if (myOperation==BOPAlgo_UNKNOWN) {
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myErrorStatus=6;
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return bIsNewFiller;
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}
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//
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if (myDSFiller==NULL) {
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bIsNewFiller=!bIsNewFiller;
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myDSFiller=new BOPAlgo_PaveFiller;
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//
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if (myDSFiller==NULL) {
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myErrorStatus=4;
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return bIsNewFiller;
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}
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//
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BOPCol_ListOfShape aLS;
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aLS.Append(myS1);
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aLS.Append(myS2);
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//
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myDSFiller->SetArguments(aLS);
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}
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return bIsNewFiller;
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}
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//=======================================================================
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//function : Build
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//purpose :
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//=======================================================================
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void BRepAlgoAPI_BooleanOperation::Build()
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{
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Standard_Boolean bIsNewFiller;
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Standard_Integer iErr;
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//
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//dump arguments and result of boolean operation in tcl script
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char *pathdump = getenv("CSF_DEBUG_BOP");
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Standard_Boolean isDump = (pathdump != NULL),
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isDumpArgs = Standard_False,
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isDumpRes = Standard_False;
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Standard_CString aPath = pathdump;
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//
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myBuilderCanWork=Standard_False;
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NotDone();
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//
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bIsNewFiller=PrepareFiller();
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//
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if (myErrorStatus!=1) {
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// there was errors during the preparation
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return;
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}
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//
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if (bIsNewFiller) {
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//Prepare the DS
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myDSFiller->Perform();
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}
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//
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if (myBuilder!=NULL) {
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delete myBuilder;
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myBuilder=NULL;
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}
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//
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const TopoDS_Shape& aS1 = myS1;
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const TopoDS_Shape& aS2 = myS2;
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//
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if (isDump) {
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BRepAlgoAPI_Check aChekArgs(aS1, aS2, myOperation);
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isDumpArgs = !aChekArgs.IsValid();
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}
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//
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myShape.Nullify();
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myBuilder=new BOPAlgo_BOP;
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myBuilder->AddArgument(aS1);
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myBuilder->AddTool(aS2);
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myBuilder->SetOperation(myOperation);
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//
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myBuilder->PerformWithFiller(*myDSFiller);
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iErr = myBuilder->ErrorStatus();
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if (!iErr) {
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myErrorStatus=0;
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myBuilderCanWork=Standard_True;
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myShape=myBuilder->Shape();
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//
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if (isDump) {
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BRepAlgoAPI_Check aCheckRes(myShape);
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isDumpRes = !aCheckRes.IsValid();
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if (isDumpArgs || isDumpRes) {
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BRepAlgoAPI::DumpOper(aPath, aS1, aS2, myShape, myOperation, isDumpArgs);
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}
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}
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//
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Done();
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}
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else {
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myErrorStatus=100+iErr;
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NotDone();
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}
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}
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//
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//=======================================================================
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//function : SectionEdges
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//purpose :
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//=======================================================================
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const TopTools_ListOfShape& BRepAlgoAPI_BooleanOperation::SectionEdges()
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{
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if (myBuilder==NULL) {
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myGenerated.Clear();
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return myGenerated;
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}
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//
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Standard_Integer aNb, i, j, aNbCurves, nE;
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BOPDS_ListIteratorOfListOfPaveBlock anIt;
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//
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const BOPDS_PDS& pDS = myDSFiller->PDS();
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BOPDS_VectorOfInterfFF& aFFs=pDS->InterfFF();
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myGenerated.Clear();
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//
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aNb=aFFs.Extent();
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for (i = 0; i < aNb; i++) {
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BOPDS_InterfFF& aFFi=aFFs(i);
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const BOPDS_VectorOfCurve& aSeqOfCurve=aFFi.Curves();
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//
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aNbCurves=aSeqOfCurve.Extent();
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for (j=0; j<aNbCurves; j++) {
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const BOPDS_Curve& aCurve=aSeqOfCurve(j);
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const BOPDS_ListOfPaveBlock& aSectEdges = aCurve.PaveBlocks();
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//
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anIt.Initialize(aSectEdges);
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for(; anIt.More(); anIt.Next()) {
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const Handle(BOPDS_PaveBlock)& aPB = anIt.Value();
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nE = aPB->Edge();
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const TopoDS_Shape& aE = pDS->Shape(nE);
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myGenerated.Append(aE);
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}
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}
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}
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//
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if(myFuseEdges) {
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TopTools_ListOfShape theLS;
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theLS.Assign(myGenerated);
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//
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RefinedList(theLS);
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}
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//
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return myGenerated;
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}
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// ================================================================================================
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// function: Generated
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// purpose:
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// ================================================================================================
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const TopTools_ListOfShape& BRepAlgoAPI_BooleanOperation::Generated(const TopoDS_Shape& S)
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{
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if (myBuilder==NULL) {
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myGenerated.Clear();
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return myGenerated;
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}
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//
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if(myFuseEdges) {
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const TopTools_ListOfShape& aL = myBuilder->Generated(S);
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return RefinedList(aL);
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}
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return myBuilder->Generated(S);
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}
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// ================================================================================================
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// function: HasModified
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// purpose:
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// ================================================================================================
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Standard_Boolean BRepAlgoAPI_BooleanOperation::HasModified() const
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{
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if (myBuilder==NULL) {
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return Standard_False;
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}
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return myBuilder->HasModified();
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}
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// ================================================================================================
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// function: HasGenerated
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// purpose:
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// ================================================================================================
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Standard_Boolean BRepAlgoAPI_BooleanOperation::HasGenerated() const
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{
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if (myBuilder==NULL) {
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return Standard_False;
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}
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return myBuilder->HasGenerated();
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}
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// ================================================================================================
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// function: HasDeleted
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// purpose:
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// ================================================================================================
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Standard_Boolean BRepAlgoAPI_BooleanOperation::HasDeleted() const
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{
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if (myBuilder==NULL) {
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return Standard_False;
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}
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return myBuilder->HasDeleted();
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}
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//=======================================================================
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//function : RefineEdges
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//purpose :
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//=======================================================================
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void BRepAlgoAPI_BooleanOperation::RefineEdges ()
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{
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if(myFuseEdges) return; //Edges have been refined yet
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BRepLib_FuseEdges FE(myShape);
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FE.SetConcatBSpl(Standard_True);
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// avoid fusing old edges
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TopTools_IndexedMapOfShape mapOldEdges;
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TopExp::MapShapes (myS1, TopAbs_EDGE, mapOldEdges);
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TopExp::MapShapes (myS2, TopAbs_EDGE, mapOldEdges);
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FE.AvoidEdges (mapOldEdges);
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// Get List of edges that have been fused
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myFuseEdges = Standard_False;
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myModifFaces.Clear();
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myEdgeMap.Clear();
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TopTools_DataMapOfIntegerListOfShape aFusedEdges;
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FE.Edges(aFusedEdges);
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Standard_Integer nle = aFusedEdges.Extent();
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if (nle != 0) {
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FE.Perform();
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myShape = FE.Shape();
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TopTools_DataMapOfIntegerShape aResultEdges;
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FE.ResultEdges(aResultEdges);
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FE.Faces(myModifFaces);
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myFuseEdges = Standard_True;
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Standard_Integer i;
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for(i = 1; i <= nle; ++i) {
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const TopoDS_Shape& aNewE = aResultEdges(i);
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const TopTools_ListOfShape& aListOfOldEdges = aFusedEdges(i);
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TopTools_ListIteratorOfListOfShape anIter(aListOfOldEdges);
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for(; anIter.More(); anIter.Next()) {
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myEdgeMap.Bind(anIter.Value(), aNewE);
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}
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}
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}
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}
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//=======================================================================
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//function : RefinedList
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//purpose :
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//=======================================================================
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const TopTools_ListOfShape&
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BRepAlgoAPI_BooleanOperation::RefinedList(const TopTools_ListOfShape& theL)
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{
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myGenerated.Clear();
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TopTools_MapOfShape aMap;
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TopTools_ListIteratorOfListOfShape anIter(theL);
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for(; anIter.More(); anIter.Next()) {
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const TopoDS_Shape& anS = anIter.Value();
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if(anS.ShapeType() == TopAbs_EDGE) {
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if(myEdgeMap.IsBound(anS)) {
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const TopoDS_Shape& aNewEdge = myEdgeMap.Find(anS);
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if(aMap.Add(aNewEdge)) {
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myGenerated.Append(aNewEdge);
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}
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}
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else {
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myGenerated.Append(anS);
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}
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}
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else if (anS.ShapeType() == TopAbs_FACE) {
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if(myModifFaces.IsBound(anS)) {
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myGenerated.Append(myModifFaces.Find(anS));
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}
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else {
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myGenerated.Append(anS);
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}
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}
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else {
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myGenerated.Append(anS);
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}
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}
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return myGenerated;
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}
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