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occt/src/BOPAlgo/BOPAlgo_Builder_1.cxx

319 lines
10 KiB
C++

// Created by: Peter KURNEV
// Copyright (c) 2010-2014 OPEN CASCADE SAS
// Copyright (c) 2007-2010 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 file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <BOPAlgo_Builder.hxx>
#include <BOPAlgo_PaveFiller.hxx>
#include <BOPDS_DS.hxx>
#include <BOPDS_ListOfPaveBlock.hxx>
#include <BOPDS_PaveBlock.hxx>
#include <BOPDS_ShapeInfo.hxx>
#include <BOPTools_AlgoTools.hxx>
#include <BRep_Builder.hxx>
#include <BRep_Tool.hxx>
#include <IntTools_Context.hxx>
#include <TopAbs_ShapeEnum.hxx>
#include <TColStd_DataMapOfIntegerInteger.hxx>
#include <TopoDS_Iterator.hxx>
#include <TopoDS_Shape.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopTools_MapOfShape.hxx>
//=======================================================================
//function : FillImagesVertices
//purpose :
//=======================================================================
void BOPAlgo_Builder::FillImagesVertices(const Message_ProgressRange& theRange)
{
Message_ProgressScope aPS(theRange, "Filling splits of vertices", myDS->ShapesSD().Size());
TColStd_DataMapIteratorOfDataMapOfIntegerInteger aIt(myDS->ShapesSD());
for (; aIt.More(); aIt.Next(), aPS.Next())
{
if (UserBreak(aPS))
{
return;
}
Standard_Integer nV = aIt.Key();
Standard_Integer nVSD = aIt.Value();
const TopoDS_Shape& aV = myDS->Shape(nV);
const TopoDS_Shape& aVSD = myDS->Shape(nVSD);
// Add to Images map
myImages.Bound(aV, TopTools_ListOfShape(myAllocator))->Append(aVSD);
// Add to SD map
myShapesSD.Bind(aV, aVSD);
// Add to Origins map
TopTools_ListOfShape* pLOr = myOrigins.ChangeSeek(aVSD);
if (!pLOr)
pLOr = myOrigins.Bound(aVSD, TopTools_ListOfShape());
pLOr->Append(aV);
}
}
//=======================================================================
//function : FillImagesEdges
//purpose :
//=======================================================================
void BOPAlgo_Builder::FillImagesEdges(const Message_ProgressRange& theRange)
{
Standard_Integer i, aNbS = myDS->NbSourceShapes();
Message_ProgressScope aPS(theRange, "Filling splits of edges", aNbS);
for (i = 0; i < aNbS; ++i, aPS.Next()) {
const BOPDS_ShapeInfo& aSI = myDS->ShapeInfo(i);
if (aSI.ShapeType() != TopAbs_EDGE) {
continue;
}
//
// Check if the pave blocks for the edge have been initialized
if (!aSI.HasReference()) {
continue;
}
//
const TopoDS_Shape& aE = aSI.Shape();
const BOPDS_ListOfPaveBlock& aLPB = myDS->PaveBlocks(i);
//
// Fill the images of the edge from the list of its pave blocks.
// The small edges, having no pave blocks, will have the empty list
// of images and, thus, will be avoided in the result.
TopTools_ListOfShape *pLS = myImages.Bound(aE, TopTools_ListOfShape());
//
BOPDS_ListIteratorOfListOfPaveBlock aItPB(aLPB);
for (; aItPB.More(); aItPB.Next()) {
const Handle(BOPDS_PaveBlock)& aPB = aItPB.Value();
Handle(BOPDS_PaveBlock) aPBR = myDS->RealPaveBlock(aPB);
//
Standard_Integer nSpR = aPBR->Edge();
const TopoDS_Shape& aSpR = myDS->Shape(nSpR);
pLS->Append(aSpR);
//
TopTools_ListOfShape* pLOr = myOrigins.ChangeSeek(aSpR);
if (!pLOr) {
pLOr = myOrigins.Bound(aSpR, TopTools_ListOfShape());
}
pLOr->Append(aE);
//
if (myDS->IsCommonBlockOnEdge(aPB)) {
Standard_Integer nSp = aPB->Edge();
const TopoDS_Shape& aSp = myDS->Shape(nSp);
myShapesSD.Bind(aSp, aSpR);
}
}
if (UserBreak(aPS))
{
return;
}
}
}
//=======================================================================
//function : BuildResult
//purpose :
//=======================================================================
void BOPAlgo_Builder::BuildResult(const TopAbs_ShapeEnum theType)
{
// Fence map
TopTools_MapOfShape aMFence;
// Iterate on all arguments of given type
// and add their images into result
TopTools_ListIteratorOfListOfShape aItA(myArguments);
for (; aItA.More(); aItA.Next())
{
const TopoDS_Shape& aS = aItA.Value();
if (aS.ShapeType() != theType)
continue;
// Get images
const TopTools_ListOfShape* pLSIm = myImages.Seek(aS);
if (!pLSIm)
{
// No images -> add the argument shape itself into result
if (aMFence.Add(aS))
BRep_Builder().Add(myShape, aS);
}
else
{
// Add images of the argument shape into result
TopTools_ListIteratorOfListOfShape aItIm(*pLSIm);
for (; aItIm.More(); aItIm.Next())
{
const TopoDS_Shape& aSIm = aItIm.Value();
if (aMFence.Add(aSIm))
BRep_Builder().Add(myShape, aSIm);
}
}
}
}
//=======================================================================
// function: FillImagesContainers
// purpose:
//=======================================================================
void BOPAlgo_Builder::FillImagesContainers(const TopAbs_ShapeEnum theType, const Message_ProgressRange& theRange)
{
Standard_Integer i, aNbS;
TopTools_MapOfShape aMFP(100, myAllocator);
//
aNbS=myDS->NbSourceShapes();
Message_ProgressScope aPS(theRange, "Building splits of containers", 1);
for (i=0; i<aNbS; ++i) {
const BOPDS_ShapeInfo& aSI=myDS->ShapeInfo(i);
if (aSI.ShapeType()==theType) {
const TopoDS_Shape& aC=aSI.Shape();
FillImagesContainer(aC, theType);
}
if (UserBreak(aPS))
{
return;
}
}// for (; aItS.More(); aItS.Next()) {
}
//=======================================================================
// function: FillImagesCompounds
// purpose:
//=======================================================================
void BOPAlgo_Builder::FillImagesCompounds(const Message_ProgressRange& theRange)
{
Standard_Integer i, aNbS;
TopTools_MapOfShape aMFP(100, myAllocator);
//
aNbS=myDS->NbSourceShapes();
Message_ProgressScope aPS(theRange, "Building splits of compounds", aNbS);
for (i=0; i<aNbS; ++i, aPS.Next()) {
const BOPDS_ShapeInfo& aSI=myDS->ShapeInfo(i);
if (aSI.ShapeType()==TopAbs_COMPOUND) {
const TopoDS_Shape& aC=aSI.Shape();
FillImagesCompound(aC, aMFP);
}
if (UserBreak(aPS))
{
return;
}
}// for (; aItS.More(); aItS.Next()) {
}
//=======================================================================
//function : FillImagesContainer
//purpose :
//=======================================================================
void BOPAlgo_Builder::FillImagesContainer(const TopoDS_Shape& theS,
const TopAbs_ShapeEnum theType)
{
// Check if any of the sub-shapes of the container have been modified
TopoDS_Iterator aIt(theS);
for (; aIt.More(); aIt.Next())
{
const TopoDS_Shape& aSS = aIt.Value();
const TopTools_ListOfShape* pLFIm = myImages.Seek(aSS);
if (pLFIm && ((pLFIm->Extent() != 1) || !pLFIm->First().IsSame(aSS)))
break;
}
if (!aIt.More())
{
// Non of the sub-shapes have been modified.
// No need to create the new container.
return;
}
BRep_Builder aBB;
// Make the new container of the splits of its sub-shapes
TopoDS_Shape aCIm;
BOPTools_AlgoTools::MakeContainer(theType, aCIm);
aIt.Initialize(theS);
for (; aIt.More(); aIt.Next())
{
const TopoDS_Shape& aSS = aIt.Value();
const TopTools_ListOfShape* pLSSIm = myImages.Seek(aSS);
if (!pLSSIm)
{
// No splits, add the sub-shape itself
aBB.Add(aCIm, aSS);
continue;
}
// Add the splits
TopTools_ListIteratorOfListOfShape aItIm(*pLSSIm);
for (; aItIm.More(); aItIm.Next())
{
TopoDS_Shape aSSIm = aItIm.Value();
if (!aSSIm.IsEqual(aSS) &&
BOPTools_AlgoTools::IsSplitToReverseWithWarn(aSSIm, aSS, myContext, myReport))
{
aSSIm.Reverse();
}
aBB.Add(aCIm, aSSIm);
}
}
aCIm.Closed(BRep_Tool::IsClosed(aCIm));
myImages.Bound(theS, TopTools_ListOfShape(myAllocator))->Append(aCIm);
}
//=======================================================================
//function : FillImagesCompound
//purpose :
//=======================================================================
void BOPAlgo_Builder::FillImagesCompound(const TopoDS_Shape& theS,
TopTools_MapOfShape& theMFP)
{
Standard_Boolean bInterferred;
TopAbs_Orientation aOrX;
TopoDS_Iterator aIt;
BRep_Builder aBB;
TopTools_ListIteratorOfListOfShape aItIm;
//
if (!theMFP.Add(theS)) {
return;
}
//
bInterferred=Standard_False;
aIt.Initialize(theS);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aSx=aIt.Value();
if (aSx.ShapeType()==TopAbs_COMPOUND) {
FillImagesCompound(aSx, theMFP);
}
if (myImages.IsBound(aSx)) {
bInterferred=Standard_True;
}
}
if (!bInterferred){
return;
}
//
TopoDS_Shape aCIm;
BOPTools_AlgoTools::MakeContainer(TopAbs_COMPOUND, aCIm);
//
aIt.Initialize(theS);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aSX=aIt.Value();
aOrX=aSX.Orientation();
if (myImages.IsBound(aSX)) {
const TopTools_ListOfShape& aLFIm=myImages.Find(aSX);
aItIm.Initialize(aLFIm);
for (; aItIm.More(); aItIm.Next()) {
TopoDS_Shape aSXIm=aItIm.Value();
aSXIm.Orientation(aOrX);
aBB.Add(aCIm, aSXIm);
}
}
else {
aBB.Add(aCIm, aSX);
}
}
//
TopTools_ListOfShape aLSIm(myAllocator);
aLSIm.Append(aCIm);
myImages.Bind(theS, aLSIm);
}