Warnings on vc14 were eliminated

[occt.git] / src / BOPAlgo / BOPAlgo_Builder_4.cxx

// 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 <BOPCol_ListOfShape.hxx>
#include <BOPCol_MapOfShape.hxx>
#include <BOPDS_DS.hxx>
#include <BOPTools.hxx>
#include <BOPTools_AlgoTools.hxx>
#include <IntTools_Context.hxx>
#include <TopoDS_Iterator.hxx>
#include <TopoDS_Shape.hxx>

//=======================================================================
//function : Generated
//purpose  : 
//=======================================================================
const TopTools_ListOfShape& BOPAlgo_Builder::Generated
  (const TopoDS_Shape&)
{
  myHistShapes.Clear();
  return myHistShapes;
}
//=======================================================================
//function : Modified
//purpose  : 
//=======================================================================
const TopTools_ListOfShape& BOPAlgo_Builder::Modified
  (const TopoDS_Shape& theS)
{
  Standard_Boolean bHasImage, bToReverse;
  TopAbs_ShapeEnum aType;
  BOPCol_ListIteratorOfListOfShape aIt;
  //
  myHistShapes.Clear();
  //
  if (theS.IsNull()) {
    return myHistShapes;
  }
  //
  bHasImage=myImages.IsBound(theS);
  if (!bHasImage) {
    return myHistShapes;
  }
  //
  aType=theS.ShapeType();
  //
  if (!(aType==TopAbs_EDGE   || aType==TopAbs_FACE || 
      aType==TopAbs_VERTEX || aType==TopAbs_SOLID)) {
    return myHistShapes;
  } 
  //
  //PrepareHistory();
  //
  const BOPCol_ListOfShape& aLSp=myImages.Find(theS);
  aIt.Initialize(aLSp);
  for (; aIt.More(); aIt.Next()) {
    TopoDS_Shape aSp=aIt.Value();
    if (myShapesSD.IsBound(aSp)) {
      aSp = myShapesSD.Find(aSp);
    }
    //
    if (myMapShape.Contains(aSp)) {
      //
      if (aType==TopAbs_VERTEX || aType==TopAbs_SOLID) {
        aSp.Orientation(theS.Orientation());
      }
      else {
        bToReverse=
          BOPTools_AlgoTools::IsSplitToReverse(aSp, theS, myContext);
        if (bToReverse) {
          aSp.Reverse();
        }
      }
      //
      myHistShapes.Append(aSp);
    }
  }
  //
  return myHistShapes;
}
//=======================================================================
//function : IsDeleted
//purpose  : 
//=======================================================================
Standard_Boolean BOPAlgo_Builder::IsDeleted
  (const TopoDS_Shape& theS)
{
  Standard_Boolean bRet;
  TopAbs_ShapeEnum aType;
  BOPCol_ListIteratorOfListOfShape aIt;
  //
  bRet = Standard_True;
  //
  if (theS.IsNull()) {
    return bRet;
  }
  //
  aType = theS.ShapeType();
  if (!(aType==TopAbs_EDGE || aType==TopAbs_FACE || 
      aType==TopAbs_VERTEX || aType==TopAbs_SOLID)) {
    return bRet;
  }
  //
  if (!myImages.IsBound(theS)) {
    bRet = !myMapShape.Contains(theS);
    return bRet;
  }
  //
  const BOPCol_ListOfShape& aLSp = myImages.Find(theS);
  aIt.Initialize(aLSp);
  for (; aIt.More(); aIt.Next()) {
    const TopoDS_Shape& aSp = aIt.Value();
    const TopoDS_Shape& aSpR = myShapesSD.IsBound(aSp) ? 
      myShapesSD.Find(aSp) : aSp;
    //
    if (myMapShape.Contains(aSpR)) {                   
      bRet = Standard_False;
      break;
    }
  }
  //
  return bRet;
}
//=======================================================================
//function : PrepareHistory
//purpose  : 
//=======================================================================
void BOPAlgo_Builder::PrepareHistory()
{
  if (!myFlagHistory) {
    return;
  }
  //
  if(myShape.IsNull()) {
    return;
  }
  //
  Standard_Boolean bHasImage;
  TopAbs_ShapeEnum aType;
  BOPCol_MapOfShape aMS;
  BOPCol_ListIteratorOfListOfShape aIt;
  BOPCol_MapIteratorOfMapOfShape aItM;
  //
  // 1. Clearing 
  BOPAlgo_BuilderShape::PrepareHistory();
  //
  // 2. myMapShape - all shapes of result with theirs sub-shapes 
  BOPTools::MapShapes(myShape, myMapShape);
  //
  // 3. MS - all argument shapes with theirs sub-shapes
  const BOPCol_ListOfShape& aArguments=myDS->Arguments();
  aIt.Initialize(aArguments);
  for (; aIt.More(); aIt.Next()) {
    const TopoDS_Shape& aSx=aIt.Value();
    BOPTools::MapShapes(aSx, aMS);
  }
  //
  // 4. Treatment
  aItM.Initialize(aMS);
  for (; aItM.More(); aItM.Next()) {
    const TopoDS_Shape& aSx=aItM.Key();
    aType = aSx.ShapeType();
    if (!(aType == TopAbs_VERTEX || aType == TopAbs_EDGE || 
          aType == TopAbs_FACE   || aType == TopAbs_SOLID)) {
      continue;
    }
    //
    // 4.1 .myImagesResult
    bHasImage=myImages.IsBound(aSx); 
    //
    BOPCol_ListOfShape aLSx;
    if (!bHasImage) {
      if (myMapShape.Contains(aSx)) {
        aLSx.Append(aSx);
        myImagesResult.Add(aSx, aLSx);
      }
    }
    else {
      const BOPCol_ListOfShape& aLSp=myImages.Find(aSx);
      aIt.Initialize(aLSp);
      for (; aIt.More(); aIt.Next()) {
        const TopoDS_Shape& aSp=aIt.Value();
        if (myMapShape.Contains(aSp)) {
          aLSx.Append(aSp);
        }
      }
      myImagesResult.Add(aSx, aLSx);
    }
    // <- A
    //
    // 4.2 As it was 
    if (!myHasDeleted) {
      myHasDeleted=IsDeleted(aSx);
    }
    //
    if (!myHasModified && bHasImage) {
      if (aType==TopAbs_EDGE   || aType==TopAbs_FACE || 
          aType==TopAbs_VERTEX || aType==TopAbs_SOLID) {
        myHasModified = Standard_True;
      } 
    }
    //
    if (!myHasGenerated) {
      if (aType==TopAbs_FACE) {
        const TopTools_ListOfShape& aLG = Generated(aSx);
        myHasGenerated = aLG.Extent() > 0;
      }
    }
  }
  myFlagHistory=Standard_True;
}