geom/src/GEOMAlgo/GEOMAlgo_Gluer.cxx

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// File: GEOMAlgo_Gluer.cxx
// Created: Sat Dec 04 12:45:53 2004
// Author: Peter KURNEV
// <peter@PREFEX>
#include <GEOMAlgo_Gluer.ixx>
#include <TColStd_ListOfInteger.hxx>
#include <TColStd_ListIteratorOfListOfInteger.hxx>
#include <gp_Pnt.hxx>
#include <gp_Dir.hxx>
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#include <gp_XYZ.hxx>
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#include <Geom_Curve.hxx>
#include <Geom_Surface.hxx>
#include <Bnd_Box.hxx>
#include <Bnd_HArray1OfBox.hxx>
#include <Bnd_BoundSortBox.hxx>
#include <TopLoc_Location.hxx>
#include <TopAbs_ShapeEnum.hxx>
#include <TopAbs_Orientation.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Compound.hxx>
#include <TopoDS_Wire.hxx>
#include <TopoDS_Shell.hxx>
#include <TopoDS_Solid.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx>
#include <TopTools_MapOfShape.hxx>
#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#include <BRep_Tool.hxx>
#include <BRep_Builder.hxx>
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#include <BRepLib.hxx>
#include <BRepTools.hxx>
#include <BRepBndLib.hxx>
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#include <IntTools_Context.hxx>
#include <BOPTools_Tools.hxx>
#include <BOPTools_Tools3D.hxx>
#include <BOPTools_Tools2D.hxx>
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#include <BOP_CorrectTolerances.hxx>
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#include <GEOMAlgo_IndexedDataMapOfIntegerShape.hxx>
#include <GEOMAlgo_IndexedDataMapOfShapeBox.hxx>
#include <GEOMAlgo_IndexedDataMapOfPassKeyListOfShape.hxx>
#include <GEOMAlgo_PassKey.hxx>
#include <GEOMAlgo_Tools.hxx>
//=======================================================================
//function : GEOMAlgo_Gluer
//purpose :
//=======================================================================
GEOMAlgo_Gluer::GEOMAlgo_Gluer()
:
GEOMAlgo_ShapeAlgo()
{
myTolerance=0.0001;
myTol=myTolerance;
myCheckGeometry=Standard_True;
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myNbAlone=0;
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}
//=======================================================================
//function : ~GEOMAlgo_Gluer
//purpose :
//=======================================================================
GEOMAlgo_Gluer::~GEOMAlgo_Gluer()
{
}
//=======================================================================
//function : SetCheckGeometry
//purpose :
//=======================================================================
void GEOMAlgo_Gluer::SetCheckGeometry(const Standard_Boolean aFlag)
{
myCheckGeometry=aFlag;
}
//=======================================================================
//function : CheckGeometry
//purpose :
//=======================================================================
Standard_Boolean GEOMAlgo_Gluer::CheckGeometry() const
{
return myCheckGeometry;
}
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//=======================================================================
//function : AloneShapes
//purpose :
//=======================================================================
Standard_Integer GEOMAlgo_Gluer::AloneShapes()const
{
return myNbAlone;
}
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//=======================================================================
//function : Images
//purpose :
//=======================================================================
const TopTools_DataMapOfShapeListOfShape& GEOMAlgo_Gluer::Images()const
{
return myImages;
}
//=======================================================================
//function : Origins
//purpose :
//=======================================================================
const TopTools_DataMapOfShapeShape& GEOMAlgo_Gluer::Origins()const
{
return myOrigins;
}
//=======================================================================
//function : Perform
//purpose :
//=======================================================================
void GEOMAlgo_Gluer::Perform()
{
myErrorStatus=0;
myWarningStatus=0;
//
Standard_Integer i;
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const Standard_Integer aNb=8;
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void (GEOMAlgo_Gluer::* pF[aNb])()={
&GEOMAlgo_Gluer::CheckData, &GEOMAlgo_Gluer::InnerTolerance,
&GEOMAlgo_Gluer::MakeVertices, &GEOMAlgo_Gluer::MakeEdges,
&GEOMAlgo_Gluer::MakeFaces, &GEOMAlgo_Gluer::MakeShells,
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&GEOMAlgo_Gluer::MakeSolids, &GEOMAlgo_Gluer::CheckResult
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};
//
for (i=0; i<aNb; ++i) {
(this->*pF[i])();
if (myErrorStatus) {
return;
}
}
}
//=======================================================================
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//function : MakeVertices
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//purpose :
//=======================================================================
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void GEOMAlgo_Gluer::MakeVertices()
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{
myErrorStatus=0;
//
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Standard_Integer j, i, aNbV, aIndex, aNbVSD;
TColStd_ListIteratorOfListOfInteger aIt;
Handle(Bnd_HArray1OfBox) aHAB;
Bnd_BoundSortBox aBSB;
TopoDS_Shape aSTmp, aVF;
TopoDS_Vertex aVnew;
TopTools_IndexedMapOfShape aMV, aMVProcessed;
TopTools_ListIteratorOfListOfShape aItS;
TopTools_DataMapIteratorOfDataMapOfShapeListOfShape aItIm;
TopTools_DataMapOfShapeListOfShape aMVV;
GEOMAlgo_IndexedDataMapOfIntegerShape aMIS;
GEOMAlgo_IndexedDataMapOfShapeBox aMSB;
//
TopExp::MapShapes(myShape, TopAbs_VERTEX, aMV);
aNbV=aMV.Extent();
if (!aNbV) {
myErrorStatus=2; // no vertices in source shape
return;
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}
//
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aHAB=new Bnd_HArray1OfBox(1, aNbV);
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//
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for (i=1; i<=aNbV; ++i) {
const TopoDS_Shape& aV=aMV(i);
Bnd_Box aBox;
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//
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aBox.SetGap(myTol);
BRepBndLib::Add(aV, aBox);
aHAB->SetValue(i, aBox);
aMIS.Add(i, aV);
aMSB.Add(aV, aBox);
}
//
aBSB.Initialize(aHAB);
//
for (i=1; i<=aNbV; ++i) {
const TopoDS_Shape& aV=aMV(i);
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//
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if (aMVProcessed.Contains(aV)) {
continue;
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}
//
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const Bnd_Box& aBoxV=aMSB.FindFromKey(aV);
const TColStd_ListOfInteger& aLI=aBSB.Compare(aBoxV);
aNbVSD=aLI.Extent();
if (!aNbVSD) {
myErrorStatus=3; // it must not be
return;
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}
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//
// Images
//
TopTools_ListOfShape aLVSD;
//
aIt.Initialize(aLI);
for (j=0; aIt.More(); aIt.Next(), ++j) {
aIndex=aIt.Value();
const TopoDS_Shape& aVx=aMIS.FindFromKey(aIndex);
if(!j) {
aVF=aVx;
}
aLVSD.Append(aVx);
aMVProcessed.Add(aVx);
}
//
myImages.Bind(aVF, aLVSD);
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}
//
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// Make new vertices
aMV.Clear();
aItIm.Initialize(myImages);
for (; aItIm.More(); aItIm.Next()) {
const TopoDS_Shape& aV=aItIm.Key();
const TopTools_ListOfShape& aLVSD=aItIm.Value();
aNbVSD=aLVSD.Extent();
if (aNbVSD>1) {
aMV.Add(aV);
MakeVertex(aLVSD, aVnew);
aMVV.Bind(aVnew, aLVSD);
}
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}
//
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// UnBind old vertices
aNbV=aMV.Extent();
for (i=1; i<=aNbV; ++i) {
const TopoDS_Shape& aV=aMV(i);
myImages.UnBind(aV);
}
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//
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// Bind new vertices
aItIm.Initialize(aMVV);
for (; aItIm.More(); aItIm.Next()) {
const TopoDS_Shape& aV=aItIm.Key();
const TopTools_ListOfShape& aLVSD=aItIm.Value();
myImages.Bind(aV, aLVSD);
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}
//
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// Origins
aItIm.Initialize(myImages);
for (; aItIm.More(); aItIm.Next()) {
const TopoDS_Shape& aV=aItIm.Key();
const TopTools_ListOfShape& aLVSD=aItIm.Value();
//
aItS.Initialize(aLVSD);
for (; aItS.More(); aItS.Next()) {
const TopoDS_Shape& aVSD=aItS.Value();
if (!myOrigins.IsBound(aVSD)) {
myOrigins.Bind(aVSD, aV);
}
}
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}
}
//=======================================================================
//function : MakeSolids
//purpose :
//=======================================================================
void GEOMAlgo_Gluer::MakeSolids()
{
myErrorStatus=0;
//
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Standard_Integer aNbS;
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TopAbs_Orientation anOr;
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TopoDS_Compound aCmp;
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TopoDS_Solid aNewSolid;
TopTools_IndexedMapOfShape aMS;
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TopExp_Explorer aExpS, aExp;
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BRep_Builder aBB;
//
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aBB.MakeCompound(aCmp);
//
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aNbS=aMS.Extent();
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aExpS.Init(myShape, TopAbs_SOLID);
for (; aExpS.More(); aExpS.Next()) {
const TopoDS_Solid& aSolid=TopoDS::Solid(aExpS.Current());
if (aMS.Contains(aSolid)) {
continue;
}
aMS.Add(aSolid);
//
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anOr=aSolid.Orientation();
//
aBB.MakeSolid(aNewSolid);
aNewSolid.Orientation(anOr);
//
aExp.Init(aSolid, TopAbs_SHELL);
for (; aExp.More(); aExp.Next()) {
const TopoDS_Shape& aShell=aExp.Current();
const TopoDS_Shape& aShellR=myOrigins.Find(aShell);
aBB.Add(aNewSolid, aShellR);
}
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//
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TopTools_ListOfShape aLS;
//
aLS.Append(aSolid);
myImages.Bind(aNewSolid, aLS);
myOrigins.Bind(aSolid, aNewSolid);
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//
aBB.Add(aCmp, aNewSolid);
}
//
myResult=aCmp;
//
aNbS=aMS.Extent();
if (aNbS) {
Standard_Real aTol=1.e-7;
BOP_CorrectTolerances::CorrectCurveOnSurface(myResult);
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}
}
//=======================================================================
//function : MakeShells
//purpose :
//=======================================================================
void GEOMAlgo_Gluer::MakeShells()
{
myErrorStatus=0;
//
Standard_Boolean bIsToReverse;
Standard_Integer i, aNbS;
TopAbs_Orientation anOr;
TopoDS_Shell aNewShell;
TopoDS_Face aFR;
TopTools_IndexedMapOfShape aMS;
TopExp_Explorer aExp;
BRep_Builder aBB;
//
TopExp::MapShapes(myShape, TopAbs_SHELL, aMS);
//
aNbS=aMS.Extent();
for (i=1; i<=aNbS; ++i) {
const TopoDS_Shell& aShell=TopoDS::Shell(aMS(i));
anOr=aShell.Orientation();
//
aBB.MakeShell(aNewShell);
aNewShell.Orientation(anOr);
aExp.Init(aShell, TopAbs_FACE);
for (; aExp.More(); aExp.Next()) {
const TopoDS_Face& aF=TopoDS::Face(aExp.Current());
aFR=TopoDS::Face(myOrigins.Find(aF));
if (aFR.IsSame(aF)) {
aBB.Add(aNewShell, aF);
continue;
}
bIsToReverse=IsToReverse(aFR, aF);
if (bIsToReverse) {
aFR.Reverse();
}
aBB.Add(aNewShell, aFR);
}
//
TopTools_ListOfShape aLS;
//
aLS.Append(aShell);
myImages.Bind(aNewShell, aLS);
myOrigins.Bind(aShell, aNewShell);
}
}
//=======================================================================
//function : MakeFaces
//purpose :
//=======================================================================
void GEOMAlgo_Gluer::MakeFaces()
{
MakeShapes(TopAbs_FACE);
}
//=======================================================================
//function : MakeEdges
//purpose :
//=======================================================================
void GEOMAlgo_Gluer::MakeEdges()
{
MakeShapes(TopAbs_EDGE);
}
//=======================================================================
//function : MakeShapes
//purpose :
//=======================================================================
void GEOMAlgo_Gluer::MakeShapes(const TopAbs_ShapeEnum aType)
{
myErrorStatus=0;
//
Standard_Integer i, aNbF, aNbSDF, iErr;
TopoDS_Shape aNewShape;
TopTools_IndexedMapOfShape aMF;
TopTools_ListIteratorOfListOfShape aItS;
GEOMAlgo_PassKey aPKF;
GEOMAlgo_IndexedDataMapOfPassKeyListOfShape aMPKLF;
//
TopExp::MapShapes(myShape, aType, aMF);
//
aNbF=aMF.Extent();
for (i=1; i<=aNbF; ++i) {
const TopoDS_Shape& aS=aMF(i);
//
aPKF.Clear();
if (aType==TopAbs_FACE) {
const TopoDS_Face& aF=TopoDS::Face(aS);
FacePassKey(aF, aPKF);
}
else if (aType==TopAbs_EDGE) {
const TopoDS_Edge& aE=TopoDS::Edge(aS);
EdgePassKey(aE, aPKF);
}
//
if (myErrorStatus) {
return;
}
//
if (aMPKLF.Contains(aPKF)) {
TopTools_ListOfShape& aLSDF=aMPKLF.ChangeFromKey(aPKF);
aLSDF.Append(aS);
}
else {
TopTools_ListOfShape aLSDF;
//
aLSDF.Append(aS);
aMPKLF.Add(aPKF, aLSDF);
}
}
// check geometric coincidence
if (myCheckGeometry) {
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iErr=GEOMAlgo_Tools::RefineSDShapes(aMPKLF, myTol, myContext);
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if (iErr) {
myErrorStatus=200;
return;
}
}
//
// Images/Origins
aNbF=aMPKLF.Extent();
for (i=1; i<=aNbF; ++i) {
const TopTools_ListOfShape& aLSDF=aMPKLF(i);
aNbSDF=aLSDF.Extent();
if (!aNbSDF) {
myErrorStatus=4; // it must not be
}
//
const TopoDS_Shape& aS1=aLSDF.First();
if (aType==TopAbs_FACE) {
TopoDS_Face aNewFace;
//
const TopoDS_Face& aF1=TopoDS::Face(aS1);
MakeFace(aF1, aNewFace);
aNewShape=aNewFace;
}
else if (aType==TopAbs_EDGE) {
TopoDS_Edge aNewEdge;
//
const TopoDS_Edge& aE1=TopoDS::Edge(aS1);
MakeEdge(aE1, aNewEdge);
aNewShape=aNewEdge;
}
//
myImages.Bind(aNewShape, aLSDF);
// origins
aItS.Initialize(aLSDF);
for (; aItS.More(); aItS.Next()) {
const TopoDS_Shape& aFSD=aItS.Value();
if (!myOrigins.IsBound(aFSD)) {
myOrigins.Bind(aFSD, aNewShape);
}
}
}
}
//=======================================================================
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//function : CheckResult
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//purpose :
//=======================================================================
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void GEOMAlgo_Gluer::CheckResult()
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{
myErrorStatus=0;
//
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if (myResult.IsNull()) {
myErrorStatus=6;
return;
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}
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//
Standard_Boolean bFound;
Standard_Integer i, j, aNbS, aNbFS, aNbSx;
TopTools_IndexedMapOfShape aMS, aMFS;
TopTools_IndexedDataMapOfShapeListOfShape aMFR;
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//
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TopExp::MapShapesAndAncestors(myResult, TopAbs_FACE, TopAbs_SOLID, aMFR);
TopExp::MapShapes(myResult, TopAbs_SOLID, aMS);
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//
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myNbAlone=0;
aNbS=aMS.Extent();
for (i=1; i<=aNbS; ++i) {
const TopoDS_Shape& aSolid=aMS(i);
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//
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aMFS.Clear();
TopExp::MapShapes(aSolid, TopAbs_FACE, aMFS);
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//
bFound=Standard_False;
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aNbFS=aMFS.Extent();
for (j=1; j<=aNbFS; ++j) {
const TopoDS_Shape& aFS=aMFS(j);
if (aMFR.Contains(aFS)) {
const TopTools_ListOfShape& aLSx=aMFR.FindFromKey(aFS);
aNbSx=aLSx.Extent();
if (aNbSx==2) {
bFound=!bFound;
break;
}
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}
}
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//
if (!bFound) {
myWarningStatus=1;
++myNbAlone;
//break;
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}
}
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}
//=======================================================================
//function : CheckData
//purpose :
//=======================================================================
void GEOMAlgo_Gluer::CheckData()
{
myErrorStatus=0;
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//
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if (myShape.IsNull()) {
myErrorStatus=5;
return;
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}
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}
//=======================================================================
//function : InnerTolerance
//purpose :
//=======================================================================
void GEOMAlgo_Gluer::InnerTolerance()
{
myErrorStatus=0;
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//
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/*
Standard_Integer i;
Standard_Real aX[3][2], dH, dHmin, aCoef, aTolTresh;
Bnd_Box aBox;
//
BRepBndLib::Add(myShape, aBox);
aBox.Get(aX[0][0], aX[1][0], aX[2][0], aX[0][1], aX[1][1], aX[2][1]);
//
dHmin=aX[0][1]-aX[0][0];
for (i=1; i<3; ++i) {
dH=aX[i][1]-aX[i][0];
if (dH<dHmin) {
dHmin=dH;
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}
}
//
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myTol=myTolerance;
aCoef=0.01;
aTolTresh=aCoef*dHmin;
if (myTol>aTolTresh) {
myTol=aTolTresh;
}
*/
myTol=myTolerance;
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}
//=======================================================================
//function : FacePassKey
//purpose :
//=======================================================================
void GEOMAlgo_Gluer::FacePassKey(const TopoDS_Face& aF,
GEOMAlgo_PassKey& aPK)
{
Standard_Integer i, aNbE, aNbMax;
TopTools_ListOfShape aLE;
TopTools_IndexedMapOfShape aME;
//
TopExp::MapShapes(aF, TopAbs_EDGE, aME);
aNbE=aME.Extent();
aNbMax=aPK.NbMax();
if (!aNbE || aNbE>aNbMax) {
myErrorStatus=101; // temprorary
return;
}
//
for (i=1; i<=aNbE; ++i) {
const TopoDS_Shape& aE=aME(i);
if (!myOrigins.IsBound(aE)) {
myErrorStatus=102;
return;
}
const TopoDS_Shape& aER=myOrigins.Find(aE);
aLE.Append(aER);
}
aPK.SetIds(aLE);
}
//=======================================================================
//function : EdgePassKey
//purpose :
//=======================================================================
void GEOMAlgo_Gluer::EdgePassKey(const TopoDS_Edge& aE,
GEOMAlgo_PassKey& aPK)
{
TopoDS_Vertex aV1, aV2;
//
TopExp::Vertices(aE, aV1, aV2);
//
if (!myOrigins.IsBound(aV1) || !myOrigins.IsBound(aV2) ) {
myErrorStatus=100;
return;
}
const TopoDS_Shape& aVR1=myOrigins.Find(aV1);
const TopoDS_Shape& aVR2=myOrigins.Find(aV2);
aPK.SetIds(aVR1, aVR2);
}
//=======================================================================
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//function : MakeVertex
//purpose :
//=======================================================================
void GEOMAlgo_Gluer::MakeVertex(const TopTools_ListOfShape& aLV,
TopoDS_Vertex& aNewVertex)
{
Standard_Integer aNbV;
Standard_Real aTolV, aD, aDmax;
gp_XYZ aGC;
gp_Pnt aP3D, aPGC;
TopoDS_Vertex aVx;
BRep_Builder aBB;
TopTools_ListIteratorOfListOfShape aIt;
//
aNbV=aLV.Extent();
if (!aNbV) {
return;
}
//
// center of gravity
aGC.SetCoord(0.,0.,0.);
aIt.Initialize(aLV);
for (; aIt.More(); aIt.Next()) {
aVx=TopoDS::Vertex(aIt.Value());
aP3D=BRep_Tool::Pnt(aVx);
aGC+=aP3D.XYZ();
}
aGC/=(Standard_Real)aNbV;
aPGC.SetXYZ(aGC);
//
// tolerance value
aDmax=-1.;
aIt.Initialize(aLV);
for (; aIt.More(); aIt.Next()) {
aVx=TopoDS::Vertex(aIt.Value());
aP3D=BRep_Tool::Pnt(aVx);
aTolV=BRep_Tool::Tolerance(aVx);
aD=aPGC.Distance(aP3D)+aTolV;
if (aD>aDmax) {
aDmax=aD;
}
}
//
aBB.MakeVertex (aNewVertex, aPGC, aDmax);
}
//=======================================================================
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//function : MakeEdge
//purpose :
//=======================================================================
void GEOMAlgo_Gluer::MakeEdge(const TopoDS_Edge& aE,
TopoDS_Edge& aNewEdge)
{
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//modified by NIZNHY-PKV Thu Dec 30 11:15:23 2004 f
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myErrorStatus=0;
//
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Standard_Boolean bIsDE;
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Standard_Real aT1, aT2;
TopoDS_Vertex aV1, aV2, aVR1, aVR2;
TopoDS_Edge aEx;
//
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bIsDE=BRep_Tool::Degenerated(aE);
//
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aEx=aE;
aEx.Orientation(TopAbs_FORWARD);
//
TopExp::Vertices(aEx, aV1, aV2);
//
aT1=BRep_Tool::Parameter(aV1, aEx);
aT2=BRep_Tool::Parameter(aV2, aEx);
//
aVR1=TopoDS::Vertex(myOrigins.Find(aV1));
aVR1.Orientation(TopAbs_FORWARD);
aVR2=TopoDS::Vertex(myOrigins.Find(aV2));
aVR2.Orientation(TopAbs_REVERSED);
//
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if (bIsDE) {
Standard_Real aTol;
BRep_Builder aBB;
TopoDS_Edge E;
TopAbs_Orientation anOrE;
//
anOrE=aE.Orientation();
aTol=BRep_Tool::Tolerance(aE);
//
E=aEx;
E.EmptyCopy();
//
aBB.Add (E, aVR1);
aBB.Add (E, aVR2);
aBB.Range(E, aT1, aT2);
aBB.Degenerated(E, Standard_True);
aBB.UpdateEdge(E, aTol);
//
aNewEdge=E;
}
//
else {
BOPTools_Tools::MakeSplitEdge(aEx, aVR1, aT1, aVR2, aT2, aNewEdge);
}
//modified by NIZNHY-PKV Thu Dec 30 11:15:28 2004 t
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}
//
//=======================================================================
//function : MakeFace
//purpose :
//=======================================================================
void GEOMAlgo_Gluer::MakeFace(const TopoDS_Face& aF,
TopoDS_Face& aNewFace)
{
myErrorStatus=0;
//
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Standard_Boolean bIsToReverse, bIsUPeriodic;
Standard_Real aTol, aUMin, aUMax, aVMin, aVMax;
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TopoDS_Edge aER;
TopoDS_Wire newWire;
TopoDS_Face aFFWD, newFace;
TopLoc_Location aLoc;
Handle(Geom_Surface) aS;
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Handle(Geom2d_Curve) aC2D;
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TopExp_Explorer aExpW, aExpE;
BRep_Builder aBB;
//
aFFWD=aF;
aFFWD.Orientation(TopAbs_FORWARD);
//
aS=BRep_Tool::Surface(aFFWD, aLoc);
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bIsUPeriodic=GEOMAlgo_Tools::IsUPeriodic(aS);
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aTol=BRep_Tool::Tolerance(aFFWD);
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BRepTools::UVBounds(aF, aUMin, aUMax, aVMin, aVMax);
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//
aBB.MakeFace (newFace, aS, aLoc, aTol);
//
aExpW.Init(aFFWD, TopAbs_WIRE);
for (; aExpW.More(); aExpW.Next()) {
aBB.MakeWire(newWire);
const TopoDS_Wire& aW=TopoDS::Wire(aExpW.Current());
aExpE.Init(aW, TopAbs_EDGE);
for (; aExpE.More(); aExpE.Next()) {
const TopoDS_Edge& aE=TopoDS::Edge(aExpE.Current());
aER=TopoDS::Edge(myOrigins.Find(aE));
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//
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aER.Orientation(TopAbs_FORWARD);
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if (!BRep_Tool::Degenerated(aER)) {//modified by NIZNHY-PKV Thu Dec 30 11:31:37 2004 ft
// build p-curve
if (bIsUPeriodic) {
GEOMAlgo_Tools::RefinePCurveForEdgeOnFace(aER, aFFWD, aUMin, aUMax);
}
BOPTools_Tools2D::BuildPCurveForEdgeOnFace(aER, aFFWD);
// orient image
bIsToReverse=BOPTools_Tools3D::IsSplitToReverse1(aER, aE, myContext);
if (bIsToReverse) {
aER.Reverse();
}
}
else {
aER.Orientation(aE.Orientation());
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}
//
aBB.Add(newWire, aER);
}
aBB.Add(newFace, newWire);
}
aNewFace=newFace;
}
//=======================================================================
//function : IsToReverse
//purpose :
//=======================================================================
Standard_Boolean GEOMAlgo_Gluer::IsToReverse(const TopoDS_Face& aFR,
const TopoDS_Face& aF)
{
Standard_Boolean bRet;
Standard_Real aT, aT1, aT2, aTR, aScPr;
TopExp_Explorer aExp;
Handle(Geom_Curve)aC3D;
gp_Pnt aP;
gp_Dir aDNF, aDNFR;
//
bRet=Standard_False;
//
aExp.Init(aF, TopAbs_EDGE);
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for (; aExp.More(); aExp.Next()) {
const TopoDS_Edge& aE=TopoDS::Edge(aExp.Current());
//modified by NIZNHY-PKV Thu Dec 30 11:38:05 2004 f
if (BRep_Tool::Degenerated(aE)) {
continue;
}
//modified by NIZNHY-PKV Thu Dec 30 11:38:08 2004 t
const TopoDS_Edge& aER=TopoDS::Edge(myOrigins.Find(aE));
//
aC3D=BRep_Tool::Curve(aE, aT1, aT2);
aT=BOPTools_Tools2D::IntermediatePoint(aT1, aT2);
aC3D->D0(aT, aP);
myContext.ProjectPointOnEdge(aP, aER, aTR);
//
BOPTools_Tools3D::GetNormalToFaceOnEdge (aE, aF, aT, aDNF);
if (aF.Orientation()==TopAbs_REVERSED) {
aDNF.Reverse();
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}
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//
BOPTools_Tools3D::GetNormalToFaceOnEdge (aER, aFR, aTR, aDNFR);
if (aFR.Orientation()==TopAbs_REVERSED) {
aDNFR.Reverse();
}
//
aScPr=aDNF*aDNFR;
return (aScPr<0.);
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}
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return bRet;
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}
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//
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//
// ErrorStatus
//
// 1 - the object is just initialized
// 2 - no vertices found in source shape
// 3 - nb same domain vertices for the vertex Vi =0
// 4 - nb same domain edges(faces) for the edge Ei(face Fi) =0
// 5 - source shape is Null
// 6 - result shape is Null
// 101 - nb edges > PassKey.NbMax() in FacesPassKey()
// 102 - the edge Ei can not be found in myOrigins Map
// 100 - the vertex Vi can not be found in myOrigins Map
//
// WarningStatus
//
// 1 - some shapes can not be glued by faces
//
/*
//=======================================================================
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//function : BuildResult
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//purpose :
//=======================================================================
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void GEOMAlgo_Gluer::BuildResult()
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{
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Standard_Boolean bAdded;
TopoDS_Compound aCmp;
BRep_Builder aBB;
TopAbs_ShapeEnum aType;
TopTools_DataMapIteratorOfDataMapOfShapeListOfShape aItIm;
//
aBB.MakeCompound(aCmp);
//
bAdded=Standard_False;
aItIm.Initialize(myImages);
for (; aItIm.More(); aItIm.Next()) {
const TopoDS_Shape& aIm=aItIm.Key();
aType=aIm.ShapeType();
if(aType==TopAbs_SOLID) {
bAdded=Standard_True;
aBB.Add(aCmp, aIm);
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}
}
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myResult=aCmp;
//
if (bAdded) {
Standard_Real aTol=1.e-7;
BOP_CorrectTolerances::CorrectCurveOnSurface(myResult);
//BRepLib::SameParameter(myResult, aTol, bAdded);
}
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}
*/