-// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopExp_Explorer.hxx>
-#include <BRepClass3d_SolidClassifier.hxx>
+#include <BOPTools_AlgoTools.hxx>
+#include <BOPCol_DataMapOfShapeListOfShape.hxx>
+#include <BOPCol_ListOfShape.hxx>
#include <IntTools_Context.hxx>
-#include <BOPTColStd_Dump.hxx>
-#include <BooleanOperations_ShapesDataStructure.hxx>
+#include <BOPDS_DS.hxx>
+#include <BOPAlgo_Builder.hxx>
-#include <BOPTools_PaveFiller.hxx>
-#include <BOPTools_SolidStateFiller.hxx>
-#include <BOPTools_PCurveMaker.hxx>
-#include <BOPTools_DEProcessor.hxx>
-#include <BOPTools_InterferencePool.hxx>
-#include <BOPTools_CArray1OfSSInterference.hxx>
-#include <BOPTools_ListOfPaveBlock.hxx>
-#include <BOPTools_ListIteratorOfListOfPaveBlock.hxx>
-#include <BOPTools_PaveBlock.hxx>
-#include <BOPTools_SSInterference.hxx>
-#include <BOPTools_SequenceOfCurves.hxx>
-#include <BOPTools_Curve.hxx>
-#include <BOPTools_PaveFiller.hxx>
-#include <BOPTools_SplitShapesPool.hxx>
-#include <BOPTools_Tools3D.hxx>
-#include <BOPTools_DSFiller.hxx>
+#include <GEOMAlgo_AlgoTools.hxx>
+/////////////////////////////////////////////////////////////////////////
+//=======================================================================
+//class : GEOMAlgo_ShellSolidBuilder
+//purpose :
+//=======================================================================
+class GEOMAlgo_ShellSolidBuilder : public BOPAlgo_Builder {
+ public:
+ Standard_EXPORT
+ GEOMAlgo_ShellSolidBuilder();
-#include <BOP_WireEdgeSet.hxx>
-#include <BOP_SDFWESFiller.hxx>
-#include <BOP_FaceBuilder.hxx>
+ Standard_EXPORT
+ virtual ~GEOMAlgo_ShellSolidBuilder();
+ protected:
+ Standard_EXPORT
+ virtual void PerformInternal(const BOPAlgo_PaveFiller& theFiller);
+};
+
+//=======================================================================
+//function : GEOMAlgo_ShellSolidBuilder
+//purpose :
+//=======================================================================
+GEOMAlgo_ShellSolidBuilder::GEOMAlgo_ShellSolidBuilder()
+:
+ BOPAlgo_Builder()
+{
+}
+//=======================================================================
+//function : ~GEOMAlgo_ShellSolidBuilder
+//purpose :
+//=======================================================================
+GEOMAlgo_ShellSolidBuilder::~GEOMAlgo_ShellSolidBuilder()
+{
+}
+//=======================================================================
+//function : PerformInternal
+//purpose :
+//=======================================================================
+void GEOMAlgo_ShellSolidBuilder::PerformInternal(const BOPAlgo_PaveFiller& theFiller)
+{
+ //
+ myPaveFiller=(BOPAlgo_PaveFiller*)&theFiller;
+ myDS=myPaveFiller->PDS();
+ myContext=myPaveFiller->Context();
+ //
+ // 1. CheckData
+ CheckData();
+ if (HasErrors()) {
+ return;
+ }
+ //
+ // 2. Prepare
+ Prepare();
+ if (HasErrors()) {
+ return;
+ }
+ //
+ // 3. Fill Images
+ // 3.1 Vertice
+ FillImagesVertices();
+ if (HasErrors()) {
+ return;
+ }
+ //
+ BuildResult(TopAbs_VERTEX);
+ if (HasErrors()) {
+ return;
+ }
+ // 3.2 Edges
+ FillImagesEdges();
+ if (HasErrors()) {
+ return;
+ }
+ //
+ BuildResult(TopAbs_EDGE);
+ if (HasErrors()) {
+ return;
+ }
+ //
+ // 3.3 Wires
+ FillImagesContainers(TopAbs_WIRE);
+ if (HasErrors()) {
+ return;
+ }
+ //
+ BuildResult(TopAbs_WIRE);
+ if (HasErrors()) {
+ return;
+ }
+
+ // 3.4 Faces
+ FillImagesFaces();
+ if (HasErrors()) {
+ return;
+ }
+ //
+ BuildResult(TopAbs_FACE);
+ if (HasErrors()) {
+ return;
+ }
+}
+/////////////////////////////////////////////////////////////////////////
//=======================================================================
//function : GEOMAlgo_ShellSolid
//purpose :
//=======================================================================
void GEOMAlgo_ShellSolid::Perform()
{
- myErrorStatus=0;
//
try {
+ Standard_Integer aNbArgs, iRank, iErr, iBeg, iEnd, i, aNbSp;
+ Standard_Real aTol;
+ TopAbs_ShapeEnum aType;
+ TopAbs_State aState;
+ gp_Pnt aP;
+ gp_Pnt2d aP2D;
+ TopoDS_Face aF;
+ //
+ myLSIN.Clear();
+ myLSOUT.Clear();
+ myLSON.Clear();
+ //
+ aTol=1.e-7;
+ //
if (myDSFiller==NULL) {
myErrorStatus=10;
return;
}
- if(!myDSFiller->IsDone()) {
+ if(myDSFiller->HasErrors()) {
myErrorStatus=11;
return;
}
//
- Standard_Boolean bIsNewFiller;
+ const BOPDS_DS& aDS=myDSFiller->DS();
+ BOPDS_DS* pDS=(BOPDS_DS*)&aDS;
+ const BOPCol_ListOfShape& aLS=pDS->Arguments();
//
- bIsNewFiller=myDSFiller->IsNewFiller();
- if (bIsNewFiller) {
- Prepare();
- myDSFiller->SetNewFiller(!bIsNewFiller);
- }
- //
- myRank=(myDSFiller->DS().Object().ShapeType()==TopAbs_SHELL) ? 1 : 2;
- BuildResult();
- }
- catch (Standard_Failure) {
- myErrorStatus=12;
- }
-}
-//=======================================================================
-// function: Prepare
-// purpose:
-//=======================================================================
-void GEOMAlgo_ShellSolid::Prepare()
-{
- const BOPTools_PaveFiller& aPaveFiller=myDSFiller->PaveFiller();
- //
- // 1 States
- BOPTools_SolidStateFiller aStateFiller(aPaveFiller);
- aStateFiller.Do();
- //
- // 2 Project section edges on corresp. faces -> P-Curves on edges.
- BOPTools_PCurveMaker aPCurveMaker(aPaveFiller);
- aPCurveMaker.Do();
- //
- // 3. Degenerated Edges Processing
- BOPTools_DEProcessor aDEProcessor(aPaveFiller);
- aDEProcessor.Do();
- //
- // 4. Detect Same Domain Faces
- DetectSDFaces();
-}
-//=================================================================================
-// function: BuildResult
-// purpose:
-//=================================================================================
-void GEOMAlgo_ShellSolid::BuildResult()
-{
- Standard_Boolean bIsTouchCase;
- Standard_Integer i, j, nF1, nF2, aNbFFs, aNbS, aNbCurves, nSp, iRank1;
- Standard_Integer nE, nF, aNbPB, iBeg, iEnd;
- BooleanOperations_StateOfShape aState;
- TopExp_Explorer anExp;
- TopAbs_ShapeEnum aType;
- gp_Pnt2d aP2D;
- gp_Pnt aP3D;
- //
- const BooleanOperations_ShapesDataStructure& aDS=myDSFiller->DS();
- const BOPTools_InterferencePool& anInterfPool=myDSFiller->InterfPool();
- BOPTools_InterferencePool* pInterfPool=(BOPTools_InterferencePool*) &anInterfPool;
- BOPTools_CArray1OfSSInterference& aFFs=pInterfPool->SSInterferences();
- const BOPTools_PaveFiller& aPaveFiller=myDSFiller->PaveFiller();
- const BOPTools_SplitShapesPool& aSplitShapesPool=aPaveFiller.SplitShapesPool();
- //
- // 1. process pf non-interferring faces
- iBeg=1;
- iEnd=aDS.NumberOfShapesOfTheObject();
- if (myRank==2) {
- iBeg=iEnd+1;
- iEnd=aDS.NumberOfSourceShapes();
- }
- //
- for (i=iBeg; i<=iEnd; ++i) {
- aType=aDS.GetShapeType(i);
- if (aType!=TopAbs_FACE) {
- continue;
+ aNbArgs=aLS.Extent();
+ if (aNbArgs!=2) {
+ myErrorStatus=13;
+ return;
}
//
- const TopoDS_Face& aF1=TopoDS::Face(aDS.Shape(i));
- aState=aDS.GetState(i);
- if (aState==BooleanOperations_IN) {
- myLSIN.Append(aF1);
+ iRank=-1;
+ const TopoDS_Shape& aObj=aLS.First();
+ if (aObj.ShapeType()==TopAbs_SHELL) {
+ iRank=0;
}
- else if (aState==BooleanOperations_OUT) {
- myLSOUT.Append(aF1);
+ const TopoDS_Shape& aTool=aLS.Last();
+ if (aTool.ShapeType()==TopAbs_SHELL) {
+ iRank=1;
}
- }
- //
- // 2. process pf interferred faces
- aNbFFs=aFFs.Extent();
- for (i=1; i<=aNbFFs; ++i) {
- BOPTools_SSInterference& aFFi=aFFs(i);
//
- nF1=aFFi.Index1();
- nF2=aFFi.Index2();
- iRank1=aDS.Rank(nF1);
- nF=(iRank1==myRank) ? nF1 : nF2;
- const TopoDS_Face& aF1=TopoDS::Face(aDS.Shape(nF));
+ if (iRank==-1) {
+ myErrorStatus=14;
+ return;
+ }
//
- bIsTouchCase=aFFi.IsTangentFaces();
+ Handle(IntTools_Context) aCtx=myDSFiller->Context();
+ const BOPDS_IndexRange& aRange=pDS->Range(iRank);
+ aRange.Indices(iBeg, iEnd);
+ const TopoDS_Solid& aSolid=(!iRank) ? *((TopoDS_Solid*)&aTool) : *((TopoDS_Solid*)&aObj);
+ //BRepClass3d_SolidClassifier& aSC=aCtx->SolidClassifier(aSolid);
//
- if (bIsTouchCase) {
- myLSON.Append(aF1);
- continue;
- }
+ //------------------------------ShellSolidBuilder
+ GEOMAlgo_ShellSolidBuilder aSSB;
//
- // Has section edges ?
- aNbS=0;
- BOPTools_SequenceOfCurves& aBCurves=aFFi.Curves();
- aNbCurves=aBCurves.Length();
- for (j=1; j<=aNbCurves; j++) {
- BOPTools_Curve& aBC=aBCurves(j);
- const BOPTools_ListOfPaveBlock& aSectEdges=aBC.NewPaveBlocks();
- aNbS=aSectEdges.Extent();
- if (aNbS) {
- break;
- }
+ aSSB.PerformWithFiller(*myDSFiller);
+ iErr=aSSB.HasErrors();
+ if (iErr) {
+ myErrorStatus=15;
+ return;
}
//
- if (aNbS) { // it has
- continue;
- }
+ const BOPCol_DataMapOfShapeListOfShape& aImages=aSSB.Images();
//
- anExp.Init(aF1, TopAbs_EDGE);
- for (; anExp.More(); anExp.Next()) {
- const TopoDS_Edge& aE=TopoDS::Edge(anExp.Current());
- if (BRep_Tool::Degenerated(aE)) {
+ //-------------------------------
+ for (i=iBeg; i<=iEnd; ++i) {
+ const TopoDS_Shape& aS=pDS->Shape(i);
+ aType=aS.ShapeType();
+ if (aType!=TopAbs_FACE) {
continue;
}
//
- nE=aDS.ShapeIndex(aE, myRank);
- const BOPTools_ListOfPaveBlock& aLPB=aSplitShapesPool(aDS.RefEdge(nE));
- aNbPB=aLPB.Extent();
+ aState=TopAbs_UNKNOWN;
+ aF=*((TopoDS_Face*)&aS);
//
- if (aNbPB<2) {
- nSp=nE;
- if (aNbPB) {
- const BOPTools_PaveBlock& aPB=aLPB.First();
- nSp=aPB.Edge();
+ if (!aImages.IsBound(aS)) {
+ iErr=GEOMAlgo_AlgoTools::PntInFace(aF, aP, aP2D);
+ if (iErr) {
+ myErrorStatus=16;
+ return;
}
- /*const TopoDS_Shape& aSp=*/aDS.Shape(nSp);
//
- aState=aDS.GetState(nSp);
- if (aState==BooleanOperations_IN) {
- myLSIN.Append(aF1);
- }
- else if (aState==BooleanOperations_OUT) {
- myLSOUT.Append(aF1);
+ aState=BOPTools_AlgoTools::ComputeState(aP, aSolid, aTol, aCtx);
+ }
+ else {
+ const BOPCol_ListOfShape& aLSp=aImages.Find(aS);
+ aNbSp=aLSp.Extent();
+ if (aNbSp>0) {
+ continue;
}
- else if (aState==BooleanOperations_ON) {
- Standard_Real aTol;
- TopAbs_State aSt;
- //
- //const TopoDS_Face& aF2=TopoDS::Face(aDS.Shape((iRank1==myRank)? nF2 : nF1));
- //aTol=BRep_Tool::Tolerance(aF2);
- aTol=1.e-7;
- //
- BOPTools_Tools3D::PointNearEdge(aE, aF1, aP2D, aP3D);
- const TopoDS_Solid& aRefSolid=(myRank==1) ?
- TopoDS::Solid(aDS.Tool()) : TopoDS::Solid(aDS.Object());
- //
- BOPTools_PaveFiller* pPF=(BOPTools_PaveFiller*)& aPaveFiller;
- const Handle(IntTools_Context)& aCtx=pPF->Context();
- //
- BRepClass3d_SolidClassifier& aSC=aCtx->SolidClassifier(aRefSolid);
- aSC.Perform(aP3D, aTol);
- aSt=aSC.State();
- if (aSt==TopAbs_IN) {
- myLSIN.Append(aF1);
- }
- else if (aSt==TopAbs_OUT) {
- myLSOUT.Append(aF1);
- }
+ //
+ if (aNbSp==1) {
+ aF=*((TopoDS_Face*)&aLSp.First());
}
- break;
- } // if (aNbPB<2) {
- } //for (; anExp.More(); anExp.Next())
- }
-}
-//=======================================================================
-// function: DetectSDFaces
-// purpose:
-//=======================================================================
-void GEOMAlgo_ShellSolid::DetectSDFaces()
-{
- const BooleanOperations_ShapesDataStructure& aDS=myDSFiller->DS();
- BOPTools_InterferencePool* pIntrPool=(BOPTools_InterferencePool*)&myDSFiller->InterfPool();
- BOPTools_CArray1OfSSInterference& aFFs=pIntrPool->SSInterferences();
- //
- Standard_Boolean bFlag;
- Standard_Integer i, aNb, nF1, nF2, iZone, aNbSps, iSenseFlag;
- gp_Dir aDNF1, aDNF2;
-
- aNb=aFFs.Extent();
- for (i=1; i<=aNb; i++) {
- bFlag=Standard_False;
-
- BOPTools_SSInterference& aFF=aFFs(i);
-
- nF1=aFF.Index1();
- nF2=aFF.Index2();
- const TopoDS_Face& aF1=TopoDS::Face(aDS.Shape(nF1));
- const TopoDS_Face& aF2=TopoDS::Face(aDS.Shape(nF2));
- //
- // iSenseFlag;
- const BOPTools_ListOfPaveBlock& aLPB=aFF.PaveBlocks();
- aNbSps=aLPB.Extent();
-
- if (!aNbSps) {
- continue;
- }
-
- const BOPTools_PaveBlock& aPB=aLPB.First();
- const TopoDS_Edge& aSpE=TopoDS::Edge(aDS.Shape(aPB.Edge()));
-
- BOPTools_Tools3D::GetNormalToFaceOnEdge (aSpE, aF1, aDNF1);
- BOPTools_Tools3D::GetNormalToFaceOnEdge (aSpE, aF2, aDNF2);
- iSenseFlag=BOPTools_Tools3D::SenseFlag (aDNF1, aDNF2);
- //
- if (iSenseFlag==1 || iSenseFlag==-1) {
- //
- //
- TopoDS_Face aF1FWD=aF1;
- aF1FWD.Orientation (TopAbs_FORWARD);
-
- BOP_WireEdgeSet aWES (aF1FWD);
- BOP_SDFWESFiller aWESFiller(nF1, nF2, *myDSFiller);
- aWESFiller.SetSenseFlag(iSenseFlag);
- aWESFiller.SetOperation(BOP_COMMON);
- aWESFiller.Do(aWES);
-
- BOP_FaceBuilder aFB;
- aFB.Do(aWES);
- const TopTools_ListOfShape& aLF=aFB.NewFaces();
-
- iZone=0;
- TopTools_ListIteratorOfListOfShape anIt(aLF);
- for (; anIt.More(); anIt.Next()) {
- const TopoDS_Shape& aFR=anIt.Value();
-
- if (aFR.ShapeType()==TopAbs_FACE) {
- const TopoDS_Face& aFaceResult=TopoDS::Face(aFR);
- //
- Standard_Boolean bIsValidIn2D, bNegativeFlag;
- bIsValidIn2D=BOPTools_Tools3D::IsValidArea (aFaceResult, bNegativeFlag);
- if (bIsValidIn2D) {
- //if(CheckSameDomainFaceInside(aFaceResult, aF2)) {
- iZone=1;
- break;
- //}
- }
- //
+ //
+ iErr=GEOMAlgo_AlgoTools::PntInFace(aF, aP, aP2D);
+ if (iErr) {
+ myErrorStatus=16;
+ return;
}
+ //
+ aState=BOPTools_AlgoTools::ComputeState(aP, aSolid, aTol, aCtx);
}
-
- if (iZone) {
- bFlag=Standard_True;
- aFF.SetStatesMap(aWESFiller.StatesMap());
+ //----------
+ if (aState==TopAbs_ON) {
+ myLSON.Append(aF);
}
-
- }// if (iSenseFlag)
-
- aFF.SetTangentFacesFlag(bFlag);
- aFF.SetSenseFlag (iSenseFlag);
- }// end of for (i=1; i<=aNb; i++)
+ else if (aState==TopAbs_OUT) {
+ myLSOUT.Append(aF);
+ }
+ else if (aState==TopAbs_IN) {
+ myLSIN.Append(aF);
+ }
+ //----------
+ }//for (i=iBeg; i<=iEnd; ++i) {
+
+ }// try
+ catch (Standard_Failure) {
+ myErrorStatus=12;
+ }
}
