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0025334: BRepOffsetAPI_MakeOffset algorithm crashes on some customer's shape

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Test cases for issue CR25334
This commit is contained in:
jgv 2014-10-23 14:36:48 +04:00 committed by bugmaster
parent ba9e14dfb9
commit 0e0f7a7cde
30 changed files with 1465 additions and 82 deletions
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69
src/BRepFill/BRepFill_OffsetWire.cxx
View File

@ -265,22 +265,34 @@ static Standard_Boolean KPartCircle
TopoDS_Vertex V1,V2;
TopExp::Vertices(E,V1,V2);
if (!V1.IsSame(V2)) //may be case of line
if (!V1.IsSame(V2) || //open result or closed circle
C->IsKind(STANDARD_TYPE(Geom_Circle)))
{
if (!C->IsKind(STANDARD_TYPE(Geom_Line))) return Standard_False;
Handle(Geom_Line) LE = Handle(Geom_Line)::DownCast(C);
Standard_Real anOffset = myOffset;
if (E.Orientation() == TopAbs_REVERSED) anOffset *= -1;
Handle(Geom2d_Curve) aPCurve;
Handle(Geom_Surface) aSurf;
TopLoc_Location aLoc;
BRep_Tool::CurveOnSurface(E, aPCurve, aSurf, aLoc, f, l);
Handle(Geom2d_Curve) aPCurve = BRep_Tool::CurveOnSurface(E, mySpine, f, l);
Handle(Geom2dAdaptor_HCurve) AHC = new Geom2dAdaptor_HCurve(aPCurve, f, l);
Adaptor3d_OffsetCurve Off(AHC,anOffset);
Handle(Geom2d_Line) OLC = new Geom2d_Line(Off.Line());
Handle(Geom2d_Curve) OC;
if (AHC->GetType() == GeomAbs_Line)
{
Adaptor3d_OffsetCurve Off(AHC,anOffset);
OC = new Geom2d_Line(Off.Line());
}
else if (AHC->GetType() == GeomAbs_Circle)
{
gp_Circ2d theCirc = AHC->Circle();
if (anOffset < 0. || Abs(anOffset) < theCirc.Radius())
OC = new Geom2d_Circle (theCirc.Position(), theCirc.Radius() - anOffset);
}
else
{
Handle(Geom2d_TrimmedCurve) G2dT = new Geom2d_TrimmedCurve(aPCurve, f, l);
OC = new Geom2d_OffsetCurve( G2dT, anOffset);
}
Handle(Geom_Surface) aSurf = BRep_Tool::Surface(mySpine);
Handle(Geom_Plane) aPlane = Handle(Geom_Plane)::DownCast(aSurf);
myShape = BRepLib_MakeEdge(OLC, aPlane, f, l);
myShape = BRepLib_MakeEdge(OC, aPlane, f, l);
BRepLib::BuildCurve3d(TopoDS::Edge(myShape));
myShape.Orientation(E.Orientation());
@ -305,34 +317,8 @@ static Standard_Boolean KPartCircle
myIsDone = Standard_True;
return Standard_True;
}
if (!C->IsKind(STANDARD_TYPE(Geom_Circle))) return Standard_False;
Handle(Geom_Circle) CE = Handle(Geom_Circle)::DownCast(C);
Standard_Real anOffset = myOffset;
if (E.Orientation() == TopAbs_REVERSED) anOffset *= -1;
if (anOffset < 0. || Abs(anOffset) < CE->Radius()) {
Handle(Geom_Circle) OC = new Geom_Circle (CE->Position(),CE->Radius() - anOffset);
myShape = BRepLib_MakeEdge(OC,f,l);
myShape.Orientation(E.Orientation());
myShape.Location(L);
if (Alt != 0.) {
BRepAdaptor_Surface S(mySpine,0);
gp_Ax1 Nor = S.Plane().Axis();
gp_Trsf T;
gp_Vec Trans(Nor.Direction());
Trans = Alt*Trans;
T.SetTranslation(Trans);
myShape.Move(TopLoc_Location(T));
}
TopTools_ListOfShape LL;
LL.Append(myShape);
myMap.Add(E,LL);
}
myIsDone = Standard_True;
return Standard_True;
return Standard_False;
}
//=======================================================================
@ -529,7 +515,7 @@ void BRepFill_OffsetWire::Perform (const Standard_Real Offset,
{
OCC_CATCH_SIGNALS
myCallGen = Standard_False;
if (KPartCircle(mySpine,Offset,Alt,myShape,myMap,myIsDone)) return;
if (KPartCircle(myWorkSpine,Offset,Alt,myShape,myMap,myIsDone)) return;
TopoDS_Face oldWorkSpain = myWorkSpine;
@ -763,7 +749,7 @@ void BRepFill_OffsetWire::PerformWithBiLo
//********************************
// Calculate for a non null offset
//********************************
if (KPartCircle(mySpine,Offset,Alt,myShape,myMap,myIsDone))
if (KPartCircle(myWorkSpine,Offset,Alt,myShape,myMap,myIsDone))
return;
BRep_Builder myBuilder;
@ -815,8 +801,9 @@ void BRepFill_OffsetWire::PerformWithBiLo
for (Standard_Integer ie = 1; ie <= Locus.NumberOfElts(ic); ie++) {
const TopoDS_Shape& SE = Link.GeneratingShape(Locus.BasicElt(ic,ie));
if (SE.ShapeType() == TopAbs_VERTEX) {
MakeCircle (TopoDS::Edge(PE),TopoDS::Vertex(SE),
myWorkSpine,myOffset,myMap,RefPlane);
if (!SE.IsSame(Ends[0]) && !SE.IsSame(Ends[1]))
MakeCircle (TopoDS::Edge(PE),TopoDS::Vertex(SE),
myWorkSpine,myOffset,myMap,RefPlane);
}
else {
MakeOffset (TopoDS::Edge(SE),myWorkSpine,myOffset,myMap,RefPlane,

7
src/BRepMAT2d/BRepMAT2d_BisectingLocus.cxx
View File

@ -61,7 +61,7 @@ void BRepMAT2d_BisectingLocus::Compute(BRepMAT2d_Explorer& anExplo,
const GeomAbs_JoinType aJoinType,
const Standard_Boolean IsOpenResult)
{
MAT2d_Mat2d TheMAT;
MAT2d_Mat2d TheMAT( IsOpenResult );
Handle(MAT_ListOfBisector) TheRoots = new MAT_ListOfBisector();
MAT2d_SequenceOfSequenceOfGeometry Figure;
Standard_Integer i;
@ -104,7 +104,10 @@ void BRepMAT2d_BisectingLocus::Compute(BRepMAT2d_Explorer& anExplo,
// --------------------------------------------
// Initialisation et execution de l algorithme.
// --------------------------------------------
TheMAT.CreateMat(theTool);
if (IsOpenResult)
TheMAT.CreateMatOpen(theTool);
else
TheMAT.CreateMat(theTool);
isDone = TheMAT.IsDone(); if (!isDone) return;

9
src/BRepOffsetAPI/BRepOffsetAPI_MakeOffset.cdl
View File

@ -51,9 +51,12 @@ is
IsOpenResult : Boolean from Standard = Standard_False)
---Purpose: Initializes the algorithm to construct parallels to the spine Spine.
-- Join defines the type of parallel generated by the
-- salient vertices of the spine. The default type is
-- GeomAbs_Arc where the vertices generate sections
-- of a circle. At present, this is the only construction type implemented.
-- salient vertices of the spine.
-- The default type is GeomAbs_Arc where the vertices generate
-- sections of a circle.
-- If join type is GeomAbs_Intersection, the edges that
-- intersect in a salient vertex generate the edges
-- prolonged until intersection.
is static;
Create( Spine : Wire from TopoDS;

28
src/BRepTest/BRepTest_CurveCommands.cxx
View File

@ -1523,7 +1523,7 @@ Standard_Integer mkoffset(Draw_Interpretor& di,
else
{
Base.Orientation(TopAbs_FORWARD);
Paral.Init(TopoDS::Face(Base));
Paral.Init(TopoDS::Face(Base), theJoinType);
}
Standard_Real U, dU;
@ -1569,22 +1569,34 @@ Standard_Integer openoffset(Draw_Interpretor& di,
if (n < 5) return 1;
char name[100];
TopoDS_Shape Base = DBRep::Get(a[2], TopAbs_WIRE);
BRepOffsetAPI_MakeOffset Paral;
GeomAbs_JoinType theJoinType = GeomAbs_Arc;
if (n == 6 && strcmp(a[5], "i") == 0)
theJoinType = GeomAbs_Intersection;
BRepOffsetAPI_MakeOffset Paral(TopoDS::Wire(Base), theJoinType, Standard_True);
Paral.Init(theJoinType, Standard_True);
TopoDS_Shape Base = DBRep::Get(a[2] ,TopAbs_FACE);
if ( Base.IsNull())
{
Base = DBRep::Get(a[2], TopAbs_WIRE);
if (Base.IsNull()) return 1;
Paral.AddWire(TopoDS::Wire(Base));
}
else
{
Base.Orientation(TopAbs_FORWARD);
Paral.Init(TopoDS::Face(Base), theJoinType, Standard_True);
}
Standard_Real U, dU;
Standard_Integer Nb;
dU = Draw::Atof(a[4]);
Nb = Draw::Atoi(a[3]);
Standard_Integer Compt = 1;
Standard_Real Alt = 0.;
Standard_Integer Compt = 1;
for ( Standard_Integer i = 1; i <= Nb; i++)
{
U = i * dU;
@ -1872,7 +1884,7 @@ void BRepTest::CurveCommands(Draw_Interpretor& theCommands)
mkoffset);
theCommands.Add("openoffset",
"openoffset result wire nboffset stepoffset [jointype(a/i)]",__FILE__,
"openoffset result face/wire nboffset stepoffset [jointype(a/i)]",__FILE__,
openoffset);
theCommands.Add("mkedge",

16
src/MAT2d/MAT2d_Circuit.cxx
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@ -480,16 +480,12 @@ void MAT2d_Circuit::InitOpen (TColGeom2d_SequenceOfGeometry& Line) const
Handle(Geom2d_TrimmedCurve) Curve;
Standard_Real DotProd;
if (!myIsOpenResult)
{
Curve = Handle(Geom2d_TrimmedCurve)::DownCast(Line.First());
Line.InsertBefore(1,new Geom2d_CartesianPoint(Curve->StartPoint()));
Curve = Handle(Geom2d_TrimmedCurve)::DownCast(Line.Last());
Line.Append(new Geom2d_CartesianPoint(Curve->EndPoint()));
}
Standard_Integer addition = (myIsOpenResult)? 1 : 2;
for ( Standard_Integer i = addition; i <= Line.Length() - addition; i++) {
Curve = Handle(Geom2d_TrimmedCurve)::DownCast(Line.First());
Line.InsertBefore(1,new Geom2d_CartesianPoint(Curve->StartPoint()));
Curve = Handle(Geom2d_TrimmedCurve)::DownCast(Line.Last());
Line.Append(new Geom2d_CartesianPoint(Curve->EndPoint()));
for ( Standard_Integer i = 2; i <= Line.Length() - 2; i++) {
if ( Abs(CrossProd(Line.Value(i),Line.Value(i+1),DotProd)) > 1.E-8 ||
DotProd < 0. ) {
Curve = Handle(Geom2d_TrimmedCurve)::DownCast(Line.Value(i));

8
src/MAT2d/MAT2d_Mat2d.cdl
View File

@ -30,7 +30,7 @@ uses
is
Create
Create(IsOpenResult : Boolean from Standard = Standard_False)
---Purpose: Empty construtor.
returns Mat2d from MAT2d;
@ -40,6 +40,11 @@ is
---Purpose: Algoritm of computation of the bisecting locus.
is static;
CreateMatOpen(me : in out ; aTool : in out Tool2d from MAT2d)
---Purpose: Algoritm of computation of the bisecting locus for
-- open wire.
is static;
IsDone(me) returns Boolean from Standard
---Purpose: Returns <TRUE> if CreateMat has succeeded.
is static;
@ -94,6 +99,7 @@ is
fields
myIsOpenResult : Boolean;
thenumberofbisectors : Integer;
thenumberofedges : Integer;
semiInfinite : Boolean;

671
src/MAT2d/MAT2d_Mat2d.cxx
View File

@ -31,8 +31,9 @@
// purpose :
//========================================================================
MAT2d_Mat2d::MAT2d_Mat2d()
MAT2d_Mat2d::MAT2d_Mat2d(const Standard_Boolean IsOpenResult)
{
myIsOpenResult = IsOpenResult;
thenumberofbisectors = 0;
thenumberofedges = 0;
}
@ -120,6 +121,670 @@ MAT2d_Mat2d::MAT2d_Mat2d()
// dans la boucle.
//
//========================================================================
void MAT2d_Mat2d::CreateMatOpen(MAT2d_Tool2d& atool)
{
#ifdef ICONTINUE
Standard_Boolean Icontinue;
#endif
Standard_Boolean interrupt = Standard_False;
Handle(MAT_Edge) edgetoremove;
Handle(MAT_Edge) previousedge,currentedge;
Standard_Integer noofbisectorstoremove;
Handle(MAT_Bisector) firstbisector,secondbisector;
Handle(MAT_Edge) edge;
Standard_Integer intersectionpoint;
Standard_Integer beginbisector;
Standard_Integer noofbisectors;
Standard_Integer NbIterBis = 0;
Standard_Integer EvenNbIterBis = 10;
TColStd_Array1OfInteger EdgeNumbers(1, EvenNbIterBis+1);
EdgeNumbers.Init(-1);
Standard_Boolean ToNullifyNoofbisectorstoremove = Standard_False;
Handle(MAT_ListOfBisector) currentbisectorlist;
Handle(MAT_Bisector) bisectortoremove,lastbisector,currentbisector;
Handle(MAT_Bisector) previousbisector;
Standard_Integer i,j,k,narea,shift,compact,all;
Standard_Integer noofedges;
Standard_Integer NumberMaxOfIte;
Standard_Real toleranceofconfusion;
noofedges = atool.NumberOfItems();
toleranceofconfusion = atool.ToleranceOfConfusion();
NumberMaxOfIte = noofedges*noofedges;
TColStd_Array1OfInteger firstarea(0, noofedges);
TColStd_Array1OfInteger lastarea(0, noofedges);
TColStd_Array1OfInteger noofarea(0, noofedges);
Standard_Integer parama[2];
Standard_Integer paramb[2];
// -----------------------------------------
// Initialisation et remise a zero des maps.
// -----------------------------------------
bisectoronetoremove.Clear();
bisectortwotoremove.Clear();
typeofbisectortoremove.Clear();
bisectormap.Clear();
isDone = Standard_True;
noofbisectors = noofedges-1;
beginbisector = 0;
// --------------------------------------------------------------------
// Construction de <theedgelist> un edge correspond a un element simple
// du contour.
// --------------------------------------------------------------------
theedgelist = new MAT_ListOfEdge();
for(i=0; i<noofedges; i++) {
edge = new MAT_Edge();
edge->EdgeNumber(i+1);
edge->Distance(-1);
theedgelist->BackAdd(edge);
}
theedgelist->Loop();
//---------------------------------------------------
// Initialisation des bissectrices issues du contour.
//---------------------------------------------------
Standard_Real Dist;
theedgelist->First();
for(i=0; i<theedgelist->Number()-1; i++) {
bisectormap.Bind(i,new MAT_Bisector());
bisectormap(i)->IndexNumber(i);
bisectormap(i)->FirstEdge(theedgelist->Current());
bisectormap(i)->FirstVector
(atool.TangentBefore(theedgelist->Current()->EdgeNumber(), myIsOpenResult));
theedgelist->Next();
bisectormap(i)->SecondEdge(theedgelist->Current());
bisectormap(i)->IssuePoint
(atool.FirstPoint(theedgelist->Current()->EdgeNumber(),Dist));
bisectormap(i)->DistIssuePoint(Dist);
bisectormap(i)->SecondVector
(atool.TangentAfter(theedgelist->Current()->EdgeNumber(), myIsOpenResult));
}
//----------------------------------------------------
// Affectation a chaque edge de ses deux bissectrices.
//----------------------------------------------------
theedgelist->First();
theedgelist->Current()->FirstBisector(bisectormap(0));
theedgelist->Current()->SecondBisector(bisectormap(0));
theedgelist->Next();
for(i=1; i<theedgelist->Number()-1; i++) {
theedgelist->Current()->FirstBisector
(bisectormap(i-1));
theedgelist->Current()->SecondBisector
(bisectormap(i));
theedgelist->Next();
}
theedgelist->Current()->FirstBisector(bisectormap(theedgelist->Number()-2));
theedgelist->Current()->SecondBisector(bisectormap(theedgelist->Number()-2));
//===========================================================================
// Boucle Principale (etape 2)
//===========================================================================
Standard_Integer NumberOfIte = 0;
while(theedgelist->Number()>1) {
// ------------------------------------------------------------------
// Creation des geometries des bissectrices via le tool. (etape 2.1)
// -------------------------------------------------------------------
for(i=beginbisector; i<noofbisectors; i++) {
atool.CreateBisector(bisectormap(i));
thenumberofbisectors++;
#ifdef DEBUG_Mat
atool.Dump(bisectormap(i)->BisectorNumber(),1);
#ifdef ICONTINUE
cin>>Icontinue;
#endif
#endif
}
// ---------------------------------------------
// Condition de sortie de la boucle principale.
// ---------------------------------------------
// Modified by Sergey KHROMOV - Fri Nov 17 10:28:28 2000 Begin
if (theedgelist->Number() < 3)
break;
// Modified by Sergey KHROMOV - Fri Nov 17 10:28:37 2000 End
//---------------------------------------------------
// boucle 2 Tant qu il y a des bisectrices a effacer.
//---------------------------------------------------
for(;;) {
NbIterBis++;
noofbisectorstoremove = 0;
theedgelist->First();
theedgelist->Next();
//--------------------------------------------------------------
// Calcul des intersections des bisectrices voisines.(etape 2.2)
//--------------------------------------------------------------
if (NbIterBis <= EvenNbIterBis+1)
EdgeNumbers(NbIterBis) = theedgelist->Number();
else
{
for (k = 1; k <= EvenNbIterBis; k++)
EdgeNumbers(k) = EdgeNumbers(k+1);
EdgeNumbers(EvenNbIterBis+1) = theedgelist->Number();
}
if (EdgeNumbers(EvenNbIterBis+1) == EdgeNumbers(1))
ToNullifyNoofbisectorstoremove = Standard_True;
for(i=1; i<theedgelist->Number()-1; i++) {
edge = theedgelist->Current();
if(edge->Distance() == -1.) {
firstbisector = edge->FirstBisector();
secondbisector = edge->SecondBisector();
edge->Distance(atool.IntersectBisector
(firstbisector,secondbisector,intersectionpoint));
edge->IntersectionPoint(intersectionpoint);
if(edge->Distance() == Precision::Infinite()) {
if(firstbisector->IndexNumber() >= beginbisector ||
secondbisector->IndexNumber() >= beginbisector)
Intersect(atool,0,noofbisectorstoremove,
firstbisector,secondbisector );
}
else {
if(firstbisector->IndexNumber() >= beginbisector) {
Intersect(atool,1,noofbisectorstoremove,
firstbisector,secondbisector );
}
if(secondbisector->IndexNumber() >= beginbisector) {
Intersect(atool,2,noofbisectorstoremove,
firstbisector,secondbisector );
}
}
}
theedgelist->Next();
}
//-------------------------------
// Test de sortie de la boucle 2.
//-------------------------------
if (ToNullifyNoofbisectorstoremove)
noofbisectorstoremove = 0;
if(noofbisectorstoremove == 0) break;
//---------------------------------------------------
// Annulation des bissectrices a effacer. (etape 2.4)
//---------------------------------------------------
for(i=0; i<noofbisectorstoremove; i++) {
bisectortoremove = bisectoronetoremove(i);
//---------------------------------------------------------------
// Destruction des bisectrices descendantes de <bisectortoremove>
// On descend dans l arbre jusqu a ce qu on atteigne
// <bisectortwotoremove(i).
//---------------------------------------------------------------
for(;;){
#ifdef DEBUG_Mat
atool.Dump(bisectortoremove->BisectorNumber(),0);
#endif
// ----------------------------------
// Annulation de <bisectortoremove>.
// ----------------------------------
thenumberofbisectors--;
currentbisectorlist = bisectortoremove->List();
currentbisectorlist->First();
currentbisector = currentbisectorlist->FirstItem();
previousedge = currentbisector->FirstEdge();
theedgelist->Init(previousedge);
previousedge->Distance(-1.);
previousedge->FirstBisector()->SecondParameter(Precision::Infinite());
previousedge->SecondBisector()->FirstParameter(Precision::Infinite());
//------------------------------------------
// Annulation des fils de <currentbisector>.
//------------------------------------------
while(currentbisectorlist->More()) {
currentbisector = currentbisectorlist->Current();
currentedge = currentbisector->SecondEdge();
//---------------------------------------
// Reinsertion de l edge dans le contour.
//---------------------------------------
theedgelist->LinkAfter(currentedge);
theedgelist->Next();
currentedge->FirstBisector(currentbisector);
previousedge->SecondBisector(currentbisector);
#ifdef DEBUG_Mat
atool.Dump(currentbisector->BisectorNumber(),0);
#endif
//------------------------------------------------------
// Annulation de l intersection ie les fils qui
// ont generes l intersection sont prolonges a l infini.
//------------------------------------------------------
currentbisector->FirstParameter (Precision::Infinite());
currentbisector->SecondParameter(Precision::Infinite());
atool.TrimBisector(currentbisector);
#ifdef DEBUG_Mat
atool.Dump(currentbisector->BisectorNumber(),1);
#endif
currentedge->Distance(-1.);
currentedge->FirstBisector()->SecondParameter(Precision::Infinite());
currentedge->SecondBisector()->FirstParameter(Precision::Infinite());
previousedge = currentedge;
currentbisectorlist->Next();
}
theedgelist->Unlink();
//-----------------------------------------------------------
// Test de sortie de la boucle d annulation des bissectrices.
//-----------------------------------------------------------
if(bisectortoremove->BisectorNumber() ==
bisectortwotoremove(i)->BisectorNumber()) break;
//-----------------------
// Descente dans l arbre.
//-----------------------
if(typeofbisectortoremove(i) == 1)
bisectortoremove = bisectortoremove->FirstBisector();
else
bisectortoremove = bisectortoremove->LastBisector();
} //----------------------------------------------------
// Fin boucle d annulation des bissectrices issue de
// <bisectoronetoremove(i)>.
//----------------------------------------------------
} //------------------------------------------
// Fin boucle d annulation des bissectrices.
//-------------------------------------------
#ifdef ICONTINUE
cin>>Icontinue;
#endif
} //--------------
// Fin Boucle 2.
//--------------
// ----------------------------------------------------------------------
// Analyse des parametres des intersections sur les bisectrices de chaque
// edge et determination des portions de contour a supprimees. (etape 2.5)
// ----------------------------------------------------------------------
theedgelist->First();
theedgelist->Next();
currentbisector = theedgelist->Current()->FirstBisector();
if (currentbisector->FirstParameter() == Precision::Infinite() &&
currentbisector->SecondParameter() == Precision::Infinite()) {
parama[0] = -1;
paramb[0] = -1;
}
else if(currentbisector->FirstParameter() == Precision::Infinite()) {
parama[0] = -1;
paramb[0] = 1;
}
else if(currentbisector->SecondParameter() == Precision::Infinite()) {
paramb[0] = -1;
parama[0] = 1;
}
else if (atool.Distance(currentbisector,
currentbisector->FirstParameter(),
currentbisector->SecondParameter())
> toleranceofconfusion) {
if((currentbisector->FirstParameter() -
currentbisector->SecondParameter())
*currentbisector->Sense() > 0.) {
parama[0] = -1;
paramb[0] = 1;
}
else {
paramb[0] = -1;
parama[0] = 1;
}
}
else {
parama[0] = 1;
paramb[0] = 1;
}
narea = -1;
for(i=1; i<theedgelist->Number()-1; i++) {
currentbisector = theedgelist->Current()->SecondBisector();
if (currentbisector->FirstParameter() == Precision::Infinite() &&
currentbisector->SecondParameter() == Precision::Infinite()) {
parama[1] = -1;
paramb[1] = -1;
}
else if(currentbisector->FirstParameter() == Precision::Infinite()) {
parama[1] = -1;
paramb[1] = 1;
}
else if(currentbisector->SecondParameter() == Precision::Infinite()) {
paramb[1] = -1;
parama[1] = 1;
}
else if (atool.Distance(currentbisector,
currentbisector->FirstParameter(),
currentbisector->SecondParameter())
> toleranceofconfusion) {
if((currentbisector->FirstParameter() -
currentbisector->SecondParameter())
*currentbisector->Sense() > 0.) {
parama[1] = -1;
paramb[1] = 1;
}
else {
paramb[1] = -1;
parama[1] = 1;
}
}
else {
parama[1] = 1;
paramb[1] = 1;
}
//-----------------------------------------------------------------
// Test si l edge est a enlever du contour
// Construction des portions de contour a eliminer.
//
// narea : nombre de portions continues du contour a eliminer.
// firstarea[i] : indice premier edge de la portion i.
// lastarea[i] : indice dernier edge de la portion i.
//-----------------------------------------------------------------
#ifdef DEBUG_Mat
cout <<" Test sur les parametres pour elimination"<<endl;
cout << " Edge number :"<<theedgelist->Current()->EdgeNumber()<<endl;
#endif
if(paramb[0] > 0 && parama[1] > 0) {
#ifdef DEBUG_Mat
cout <<" A ELIMINER "<<endl;
#endif
if(narea < 0) {
firstarea(++narea) = theedgelist->Index();
lastarea(narea) = firstarea(narea);
noofarea(narea) = 1;
}
else {
if(theedgelist->Index() == lastarea(narea)+1) {
lastarea(narea)++;
noofarea(narea)++;
}
else {
firstarea(++narea) = theedgelist->Index();
lastarea(narea) = firstarea(narea);
noofarea(narea) = 1;
}
}
}
parama[0] = parama[1];
paramb[0] = paramb[1];
theedgelist->Next();
}
compact = 0;
if(narea > 0) {
if(lastarea(narea) == theedgelist->Number() && firstarea(0) == 1) {
firstarea(0) = firstarea(narea);
noofarea(0) = noofarea(0)+noofarea(narea);
compact = noofarea(narea);
narea--;
}
}
narea++;
//------------------------------------------------------------------
// Sortie de la boucle principale si il n y a pas d edge a eliminer.
// (etape 2.6)
//------------------------------------------------------------------
if(narea == 0) {
interrupt = Standard_True;
break;
}
//----------------------------------------------------------------
// Elimination des edges a enlever du contour
// => Mise a jour du nouveau contour.
// => Creation des bissectrices entre les nouvelles edges voisines.
//----------------------------------------------------------------
beginbisector = noofbisectors;
shift = 0;
all = 0;
if(narea == 1 && noofarea(0) == theedgelist->Number()) all = 1;
for(i=0; i<narea; i++) {
if(i == 1)shift = shift-compact;
theedgelist->First();
theedgelist->Next();
edgetoremove = theedgelist->Brackets(firstarea(i)-shift);
edgetoremove->FirstBisector()->EndPoint(edgetoremove
->IntersectionPoint());
#ifdef DEBUG_Mat
atool.Dump(edgetoremove->FirstBisector()->BisectorNumber(),0);
#endif
edgetoremove->FirstBisector()->FirstParameter
(edgetoremove->FirstBisector()->SecondParameter());
#ifdef DEBUG_Mat
if(atool.TrimBisector(edgetoremove->FirstBisector()))
atool.Dump(edgetoremove->FirstBisector()->BisectorNumber(),1);
#else
atool.TrimBisector(edgetoremove->FirstBisector());
#endif
bisectormap.Bind(noofbisectors,new MAT_Bisector());
bisectormap(noofbisectors)->IndexNumber(noofbisectors);
bisectormap(noofbisectors)->DistIssuePoint(edgetoremove->Distance());
bisectormap(noofbisectors)->IssuePoint(edgetoremove
->IntersectionPoint());
bisectormap(noofbisectors)->FirstEdge(theedgelist->PreviousItem());
bisectormap(noofbisectors)->AddBisector(edgetoremove
->FirstBisector());
for(j=0; j<noofarea(i); j++) {
theedgelist->Unlink();
theedgelist->Next();
shift++;
#ifdef DEBUG_Mat
cout<<" Suppression de l'arete : "<<edgetoremove->EdgeNumber()<<endl;
#endif
if(all == 0 || j+1 != noofarea(i)) {
bisectormap(noofbisectors)->AddBisector(edgetoremove
->SecondBisector());
}
edgetoremove->SecondBisector()->EndPoint(edgetoremove
->IntersectionPoint());
#ifdef DEBUG_Mat
atool.Dump(edgetoremove->SecondBisector()->BisectorNumber(),0);
#endif
edgetoremove->SecondBisector()->SecondParameter
(edgetoremove->SecondBisector()->FirstParameter());
#ifdef DEBUG_Mat
if(atool.TrimBisector(edgetoremove->SecondBisector()))
atool.Dump(edgetoremove->SecondBisector()->BisectorNumber(),1);
#else
atool.TrimBisector(edgetoremove->SecondBisector());
#endif
edgetoremove = theedgelist->Current();
}
bisectormap(noofbisectors)->SecondEdge(theedgelist->Current());
theedgelist->PreviousItem()
->SecondBisector(bisectormap(noofbisectors));
theedgelist->Current()->FirstBisector(bisectormap(noofbisectors));
bisectormap(noofbisectors)->FirstVector
(atool.Tangent
(bisectormap(noofbisectors)->FirstBisector()
->BisectorNumber()));
bisectormap(noofbisectors)->SecondVector
(atool.Tangent
(bisectormap(noofbisectors)->LastBisector()
->BisectorNumber()));
noofbisectors++;
theedgelist->PreviousItem()->Distance(-1);
theedgelist->Current()->Distance(-1);
theedgelist->PreviousItem()->FirstBisector()
->SecondParameter(Precision::Infinite());
theedgelist->Current()->SecondBisector()->FirstParameter(Precision::Infinite());
}
//-----------------------------------------------------------------------
// Test sur le nombre d iterations :
// A chaque iteration est elimine un element du contour qui ne sera plus
// reinsere par la suite => le nombre d iterartions doit etre < au nombre
// d elements.
// Le nombre d iteration maximum est fixe a numberofedges*numberofedges.
//-----------------------------------------------------------------------
if (NumberOfIte > NumberMaxOfIte) {
isDone = Standard_False; //Echec calcul de la carte.
break;
}
NumberOfIte++;
} //===============================================
// Fin Boucle Principale.
//===============================================
//----------
// etape 3.
//----------
//----------------------------------------------
// interupt = True => bissectrices semi_infinies.
//----------------------------------------------
if(interrupt)
semiInfinite = Standard_True;
else {
semiInfinite = Standard_False;
//------------------------------------------------------------------
// Si le nombre d edge > 1 => le nombre d edge = 2
// (cf test sortie boucle principale)
// Les deux dernieres bisectrices separent les memes edges .
// Soit elles sont confondues si calcul a l interieur, soit elles
// sont semi-Infinies (exemple : contour compose seulement de deux
// arcs de cercles).
//------------------------------------------------------------------
if(theedgelist->Number() > 1) { //Now this branch is never reachable
//because the case edgenumber = 2 is processed in the main loop
theedgelist->First();
edge = theedgelist->Current();
if(edge->FirstBisector()->IndexNumber() == noofbisectors-1) {
// Modified by skv - Tue Sep 13 12:13:28 2005 IDEM Begin
if (atool.TrimBisector(edge->SecondBisector(),
edge->FirstBisector()->IssuePoint())) {
if (edge->SecondBisector()->EndPoint() == 0)
edge->SecondBisector()->EndPoint(edge->FirstBisector()->IssuePoint());
bisectormap(noofbisectors-1)->AddBisector(edge->SecondBisector());
} else
semiInfinite = Standard_True;
// Modified by skv - Tue Sep 13 12:13:28 2005 IDEM End
}
else {
// Modified by skv - Tue Sep 13 12:13:28 2005 IDEM Begin
if (atool.TrimBisector(edge->FirstBisector(),
edge->SecondBisector()->IssuePoint())) {
if (edge->FirstBisector()->EndPoint() == 0)
edge->FirstBisector()->EndPoint(edge->SecondBisector()->IssuePoint());
bisectormap(noofbisectors-1)->AddBisector(edge->FirstBisector());
} else
semiInfinite = Standard_True;
// Modified by skv - Tue Sep 13 12:13:28 2005 IDEM End
}
if (!semiInfinite) {
thenumberofbisectors--;
bisectormap(noofbisectors-1)->SecondEdge(edge);
bisectormap(noofbisectors-1)->BisectorNumber(-1);
}
}
}
if(semiInfinite) {
beginbisector = noofbisectors;
theedgelist->First();
for(i=1; i<theedgelist->Number(); i++) {
edge = theedgelist->Current();
bisectormap.Bind(noofbisectors,edge->SecondBisector());
noofbisectors++;
theedgelist->Next();
}
}
//---------------------------
// Recuperations des racines.
//---------------------------
roots = new MAT_ListOfBisector;
if (bisectormap(noofbisectors-1)->BisectorNumber() == -1) {
roots = bisectormap(noofbisectors-1)->List();
roots->First();
roots->Current()->FirstEdge()
->Distance(bisectormap(noofbisectors-1)->DistIssuePoint());
}
else {
for (i=beginbisector;i<noofbisectors;i++) {
roots->BackAdd(bisectormap(i));
}
}
}
void MAT2d_Mat2d::CreateMat(MAT2d_Tool2d& atool)
{
@ -204,14 +869,14 @@ void MAT2d_Mat2d::CreateMat(MAT2d_Tool2d& atool)
bisectormap(i)->IndexNumber(i);
bisectormap(i)->FirstEdge(theedgelist->Current());
bisectormap(i)->FirstVector
(atool.TangentBefore(theedgelist->Current()->EdgeNumber()));
(atool.TangentBefore(theedgelist->Current()->EdgeNumber(), myIsOpenResult));
theedgelist->Next();
bisectormap(i)->SecondEdge(theedgelist->Current());
bisectormap(i)->IssuePoint
(atool.FirstPoint(theedgelist->Current()->EdgeNumber(),Dist));
bisectormap(i)->DistIssuePoint(Dist);
bisectormap(i)->SecondVector
(atool.TangentAfter(theedgelist->Current()->EdgeNumber()));
(atool.TangentAfter(theedgelist->Current()->EdgeNumber(), myIsOpenResult));
}
//----------------------------------------------------

6
src/MAT2d/MAT2d_Tool2d.cdl
View File

@ -75,13 +75,15 @@ is
-- Returns the index of this point in <theGeomPnts>.
returns Integer is static;
TangentBefore(me : in out ; anitem : Integer)
TangentBefore(me : in out ; anitem : Integer;
IsOpenResult : Boolean)
--- Purpose : Creates the Tangent at the end of the Item defined
-- by <anitem>. Returns the index of this vector in
-- <theGeomVecs>
returns Integer is static;
TangentAfter(me : in out ; anitem : Integer)
TangentAfter(me : in out ; anitem : Integer;
IsOpenResult : Boolean)
--- Purpose : Creates the Reversed Tangent at the origin of the Item
-- defined by <anitem>. Returns the index of this vector in
-- <theGeomVecs>

26
src/MAT2d/MAT2d_Tool2d.cxx
View File

@ -199,13 +199,17 @@ Standard_Integer MAT2d_Tool2d::FirstPoint(const Standard_Integer anitem,
//function : TangentBefore
//purpose :
//=============================================================================
Standard_Integer MAT2d_Tool2d::TangentBefore(const Standard_Integer anitem)
Standard_Integer MAT2d_Tool2d::TangentBefore(const Standard_Integer anitem,
const Standard_Boolean IsOpenResult)
{
Standard_Integer item;
Handle(Geom2d_Curve) curve;
theNumberOfVecs++;
item = (anitem == theCircuit->NumberOfItems()) ? 1 : (anitem + 1);
if (!IsOpenResult)
item = (anitem == theCircuit->NumberOfItems()) ? 1 : (anitem + 1);
else
item = (anitem == theCircuit->NumberOfItems()) ? (anitem - 1) : (anitem + 1);
if (theCircuit->ConnexionOn(item)){
Standard_Real x1,y1,x2,y2;
theCircuit->Connexion(item)->PointOnFirst().Coord(x1,y1);
@ -222,7 +226,9 @@ Standard_Integer MAT2d_Tool2d::TangentBefore(const Standard_Integer anitem)
}
else {
curve = Handle(Geom2d_Curve)::DownCast(theCircuit->Value(item));
theGeomVecs.Bind(theNumberOfVecs,curve->DN(curve->FirstParameter(),1));
Standard_Real param = (IsOpenResult && anitem == theCircuit->NumberOfItems())?
curve->LastParameter() : curve->FirstParameter();
theGeomVecs.Bind(theNumberOfVecs,curve->DN(param,1));
}
return theNumberOfVecs;
@ -232,7 +238,8 @@ Standard_Integer MAT2d_Tool2d::TangentBefore(const Standard_Integer anitem)
//function : TangentAfter
//purpose :
//=============================================================================
Standard_Integer MAT2d_Tool2d::TangentAfter(const Standard_Integer anitem)
Standard_Integer MAT2d_Tool2d::TangentAfter(const Standard_Integer anitem,
const Standard_Boolean IsOpenResult)
{
Standard_Integer item;
Handle(Geom2d_Curve) curve;
@ -254,9 +261,14 @@ Standard_Integer MAT2d_Tool2d::TangentAfter(const Standard_Integer anitem)
thevector = curve->DN(curve->FirstParameter(),1);
}
else {
item = (anitem == 1) ? theCircuit->NumberOfItems() : (anitem - 1);
if (!IsOpenResult)
item = (anitem == 1) ? theCircuit->NumberOfItems() : (anitem - 1);
else
item = (anitem == 1) ? 2 : (anitem - 1);
curve = Handle(Geom2d_Curve)::DownCast(theCircuit->Value(item));
thevector = curve->DN(curve->LastParameter(),1);
Standard_Real param = (IsOpenResult && anitem == 1)?
curve->FirstParameter() : curve->LastParameter();
thevector = curve->DN(param,1);
}
theGeomVecs.Bind(theNumberOfVecs,thevector.Reversed());
return theNumberOfVecs;

7
tests/bugs/modalg_4/bug745_10
View File

@ -1,6 +1,3 @@
puts "TODO OCC12345 ALL: Faulty OCC745"
puts "TODO OCC12345 ALL: Error : The length of result shape is"
puts "========"
puts "OCC745"
puts "========"
@ -23,5 +20,5 @@ if { [regexp {WIRE} $list] == 0 } {
renamevar result_1 result
set length 0
set 2dviewer 0
set length 320.442
set 2dviewer 1

35
tests/bugs/modalg_5/bug25334_1 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_1
donly ww
openoffset res ww 1 10
renamevar res_1 result
fit
set length 613.39
set nb_v_good 2
set nb_e_good 1
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 4
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_10 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_3 a_4
donly ww
openoffset res ww 1 -10
renamevar res_1 result
fit
set length 548.106
set nb_v_good 5
set nb_e_good 4
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 10
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_11 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_4 a_1
donly ww
openoffset res ww 1 10
renamevar res_1 result
fit
set length 846.702
set nb_v_good 5
set nb_e_good 4
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 10
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_12 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_4 a_1
donly ww
openoffset res ww 1 -10
renamevar res_1 result
fit
set length 768.339
set nb_v_good 4
set nb_e_good 3
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 8
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_13 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_1 a_2 a_3
donly ww
openoffset res ww 1 10
renamevar res_1 result
fit
set length 1216.59
set nb_v_good 6
set nb_e_good 5
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 12
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_14 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_1 a_2 a_3
donly ww
openoffset res ww 1 -10
renamevar res_1 result
fit
set length 1132.6
set nb_v_good 4
set nb_e_good 3
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 8
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_15 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_1 a_2 a_4
donly ww
openoffset res ww 1 10
renamevar res_1 result
fit
set length 1042.35
set nb_v_good 6
set nb_e_good 5
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 12
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_16 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_1 a_2 a_4
donly ww
openoffset res ww 1 -10
renamevar res_1 result
fit
set length 937.174
set nb_v_good 4
set nb_e_good 3
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 8
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_17 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_1 a_4 a_3
donly ww
openoffset res ww 1 10
renamevar res_1 result
fit
set length 1211.6
set nb_v_good 6
set nb_e_good 5
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 12
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_18 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_1 a_4 a_3
donly ww
openoffset res ww 1 -10
renamevar res_1 result
fit
set length 1143.61
set nb_v_good 4
set nb_e_good 3
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 8
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_19 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_2 a_3 a_4
donly ww
openoffset res ww 1 10
renamevar res_1 result
fit
set length 752.799
set nb_v_good 6
set nb_e_good 5
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 12
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_2 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_1
donly ww
openoffset res ww 1 -10
renamevar res_1 result
fit
set length 644.509
set nb_v_good 2
set nb_e_good 1
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 4
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_20 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_2 a_3 a_4
donly ww
openoffset res ww 1 -10
renamevar res_1 result
fit
set length 705.994
set nb_v_good 4
set nb_e_good 3
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 8
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_3 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_3
donly ww
openoffset res ww 1 10
renamevar res_1 result
fit
set length 354.958
set nb_v_good 2
set nb_e_good 1
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 4
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_4 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_3
donly ww
openoffset res ww 1 -10
renamevar res_1 result
fit
set length 386.077
set nb_v_good 2
set nb_e_good 1
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 4
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_5 Normal file
View File

@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_1 a_2
donly ww
openoffset res ww 1 10
renamevar res_1 result
fit
set length 840.157
set nb_v_good 5
set nb_e_good 4
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 10
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_6 Normal file
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@ -0,0 +1,35 @@
puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_1 a_2
donly ww
openoffset res ww 1 -10
renamevar res_1 result
fit
set length 782.224
set nb_v_good 4
set nb_e_good 3
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 8
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_7 Normal file
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puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_2 a_3
donly ww
openoffset res ww 1 10
renamevar res_1 result
fit
set length 559.65
set nb_v_good 5
set nb_e_good 4
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 10
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_8 Normal file
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puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_2 a_3
donly ww
openoffset res ww 1 -10
renamevar res_1 result
fit
set length 533.593
set nb_v_good 4
set nb_e_good 3
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 8
set only_screen_axo 1

35
tests/bugs/modalg_5/bug25334_9 Normal file
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puts "========"
puts "OCC25334"
puts "========"
puts ""
##########################################################################################################
# BRepOffsetAPI_MakeOffset algofithm crashes on some customer's shape when option of open result is used
##########################################################################################################
restore [locate_data_file bug25334_faceProlongationCrash1.brep] a
smallview
explode a e
wire ww a_3 a_4
donly ww
openoffset res ww 1 10
renamevar res_1 result
fit
set length 558.479
set nb_v_good 4
set nb_e_good 3
set nb_w_good 1
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 0
set nb_shape_good 8
set only_screen_axo 1