OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-09 13:22:24 +03:00
Code Activity

0025013: ShapeFix_Wire tweaks for better results

Browse Source 
Recalculate of tolerance before edge cutting

Test case for issue CR25013

add try to increase tolerance before splitting in singularity during PCurve adding.

Correction of test cases for issue CR25013
This commit is contained in:
ika
2015-03-05 14:52:06 +03:00
committed by bugmaster
parent 4c5133866b
commit 3163e9fdeb
20 changed files with 318 additions and 198 deletions
Download Patch File Download Diff File Expand all files Collapse all files

467
src/ShapeFix/ShapeFix_Wire.cxx
View File

@@ -109,6 +109,7 @@
#include <Geom_OffsetCurve.hxx>
#include <TColStd_HSequenceOfReal.hxx>
#include <Handle_Geom2dAdaptor_HCurve.hxx>
#include <Adaptor3d_CurveOnSurface.hxx>
#include <Geom2dAdaptor_HCurve.hxx>
#include <GeomAPI_ProjectPointOnCurve.hxx>
@@ -569,66 +570,92 @@ Standard_Boolean ShapeFix_Wire::FixEdgeCurves()
#ifdef OCCT_DEBUG
cout << "Edge going over singularity detected; splitted" << endl;
#endif
Standard_Boolean isFwd = ( E.Orientation() == TopAbs_FORWARD );
E.Orientation ( TopAbs_FORWARD );
Standard_Boolean isFwd = ( E.Orientation() == TopAbs_FORWARD );
E.Orientation ( TopAbs_FORWARD );
//if( BRep_Tool::SameParameter(sbwd->Edge(i)) )
// sbe.RemovePCurve ( E, face );
//if( BRep_Tool::SameParameter(sbwd->Edge(i)) )
// sbe.RemovePCurve ( E, face );
//10.04.2003 skl for using trimmed lines as pcurves
ShapeAnalysis_Edge sae;
if( BRep_Tool::SameParameter(sbwd->Edge(i)) )
sbe.RemovePCurve ( E, face );
else {
if(sae.HasPCurve(E,face)) {
Handle(Geom2d_Curve) C2d;
Standard_Real fp2d,lp2d;
if(sae.PCurve(E,face,C2d,fp2d,lp2d)) {
if( !C2d->IsKind(STANDARD_TYPE(Geom2d_TrimmedCurve)) )
sbe.RemovePCurve(E,face);
}
}
//10.04.2003 skl for using trimmed lines as pcurves
ShapeAnalysis_Edge sae;
if( BRep_Tool::SameParameter(sbwd->Edge(i)) )
sbe.RemovePCurve ( E, face );
else {
if(sae.HasPCurve(E,face)) {
Handle(Geom2d_Curve) C2d;
Standard_Real fp2d,lp2d;
if(sae.PCurve(E,face,C2d,fp2d,lp2d)) {
if( !C2d->IsKind(STANDARD_TYPE(Geom2d_TrimmedCurve)) )
sbe.RemovePCurve(E,face);
}
}
}
// myFixEdge->FixSameParameter ( E ); // to ensure SameRange & SP
BRep_Builder B;
TopoDS_Vertex V1, V2, V;
//ShapeAnalysis_Edge sae;
V1 = sae.FirstVertex ( E );
V2 = sae.LastVertex ( E );
Handle(ShapeExtend_WireData) sw = new ShapeExtend_WireData;
for ( Standard_Integer k=0; k <= seq.Length(); k++ )
{
Standard_Real split = ( k < seq.Length() ? seq(k+1) : b );
if ( k < seq.Length() )
{
B.MakeVertex ( V, C->Value(split), BRep_Tool::Tolerance(E) );
//try increase tolerance before splitting
Standard_Real aDist = BRep_Tool::Pnt(V1).Distance(BRep_Tool::Pnt(V));
if (aDist < BRep_Tool::Tolerance(V1) * 1.01) {
B.UpdateVertex(V1, Max(aDist, BRep_Tool::Tolerance(V1)));
a = split;
V1 = V;
continue;
}
else
{
aDist = BRep_Tool::Pnt(V2).Distance(BRep_Tool::Pnt(V));
if (aDist < BRep_Tool::Tolerance(V2) * 1.01) {
B.UpdateVertex(V, Max(aDist, BRep_Tool::Tolerance(V2)));
b = split;
V2 = V;
continue;
}
}
}
else
{
V = V2;
}
// myFixEdge->FixSameParameter ( E ); // to ensure SameRange & SP
BRep_Builder B;
TopoDS_Vertex V1, V2, V;
//ShapeAnalysis_Edge sae;
V1 = sae.FirstVertex ( E );
V2 = sae.LastVertex ( E );
Handle(ShapeExtend_WireData) sw = new ShapeExtend_WireData;
for ( Standard_Integer k=0; k <= seq.Length(); k++ ) {
Standard_Real split = ( k < seq.Length() ? seq(k+1) : b );
if ( k < seq.Length() )
B.MakeVertex ( V, C->Value(split), BRep_Tool::Tolerance(E) );
else V = V2;
TopoDS_Edge edge = sbe.CopyReplaceVertices ( E, V1, V );
if( BRep_Tool::SameParameter(sbwd->Edge(i)) ) {
//TopoDS_Edge edge = sbe.CopyReplaceVertices ( E, V1, V );
B.Range ( edge, a, split );
sw->Add ( edge );
}
else {
//TopoDS_Edge edge = sbe.CopyReplaceVertices(sbwd->Edge(i),V1,V);
Handle(ShapeAnalysis_TransferParameters) sftp =
new ShapeAnalysis_TransferParameters(E,face);
sftp->TransferRange(edge, a, split, Standard_False);
sw->Add(edge);
}
//sw->Add(edge);
a = split;
V1 = V;
}
if ( ! isFwd ) {
sw->Reverse();
E.Orientation ( TopAbs_REVERSED );
}
Context()->Replace ( E, sw->Wire() );
UpdateWire();
nb = sbwd->NbEdges();
i--;
continue;
}
TopoDS_Edge edge = sbe.CopyReplaceVertices ( E, V1, V );
if( BRep_Tool::SameParameter(sbwd->Edge(i)) ) {
//TopoDS_Edge edge = sbe.CopyReplaceVertices ( E, V1, V );
B.Range ( edge, a, split );
sw->Add ( edge );
}
else {
//TopoDS_Edge edge = sbe.CopyReplaceVertices(sbwd->Edge(i),V1,V);
Handle(ShapeAnalysis_TransferParameters) sftp =
new ShapeAnalysis_TransferParameters(E,face);
sftp->TransferRange(edge, a, split, Standard_False);
sw->Add(edge);
}
//sw->Add(edge);
a = split;
V1 = V;
}
if ( ! isFwd ) {
sw->Reverse();
E.Orientation ( TopAbs_REVERSED );
}
Context()->Replace ( E, sw->Wire() );
UpdateWire();
nb = sbwd->NbEdges();
i--;
continue;
}
}
overdegen = i;
@@ -844,13 +871,14 @@ Standard_Boolean ShapeFix_Wire::FixSelfIntersection()
if(LastFixStatus (ShapeExtend_DONE6))
myStatusSelfIntersection |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE6 );
if ( ! myTopoMode || nb < 3 ) {
//#86 rln 22.03.99 sim2.igs, entity 4292: After fixing of self-intersecting
//BRepCheck finds one more self-intersection not found by ShapeAnalysis
//%15 pdn 06.04.99 repeat until fixed CTS18546-2 entity 777
//FixIntersectingEdges ( num );
if ( LastFixStatus ( ShapeExtend_DONE7 ) ) num--;
continue;
if ( /*! myTopoMode ||*/ nb < 3 ) {
//#86 rln 22.03.99 sim2.igs, entity 4292: After fixing of self-intersecting
//BRepCheck finds one more self-intersection not found by ShapeAnalysis
//%15 pdn 06.04.99 repeat until fixed CTS18546-2 entity 777
// if the tolerance was modified we should recheck the result, if it was enough
if ( LastFixStatus ( ShapeExtend_DONE7 ) ) num--;
continue;
}
if ( LastFixStatus ( ShapeExtend_DONE4 ) ) sbwd->Remove ( num );
@@ -868,7 +896,9 @@ Standard_Boolean ShapeFix_Wire::FixSelfIntersection()
//#86 rln 22.03.99
//%15 pdn 06.04.99 repeat until fixed CTS18546-2 entity 777
//FixIntersectingEdges ( num );
if ( LastFixStatus ( ShapeExtend_DONE7 ) ) num--;
/*if ( LastFixStatus ( ShapeExtend_DONE7 ) )*/
// Always revisit the fixed edge
num--;
}
}
}
@@ -1331,8 +1361,13 @@ Standard_Boolean ShapeFix_Wire::FixShifted()
TopoDS_Edge E1 = sbwd->Edge ( n1 );
TopoDS_Edge E2 = sbwd->Edge ( n2 );
if ( BRep_Tool::Degenerated(E1) || BRep_Tool::Degenerated(E2) ) {
if ( ! degstop ) { stop = n2; degstop = Standard_True; }
if ( BRep_Tool::Degenerated(E1) || BRep_Tool::Degenerated(E2) )
{
if ( ! degstop )
{
stop = n2;
degstop = Standard_True;
}
continue;
}
@@ -1376,82 +1411,100 @@ Standard_Boolean ShapeFix_Wire::FixShifted()
}
}
if ( isDeg ) {
if ( ! degstop ) { stop = n2; degstop = Standard_True; }
if ( ! degn2 ) { degn2 = n2; pdeg = p; }
else if ( pdeg.SquareDistance(p) < Precision()*Precision() ) {
degn2 = n2;
// if ( stop < n2 ) { stop = n2; degstop = Standard_True; }
if ( isDeg )
{
if ( ! degstop )
{
stop = n2;
degstop = Standard_True;
}
else {
Standard_Real ax1 = 0., bx1 = 0., ax2 = 0., bx2 = 0.;
Handle(Geom2d_Curve) cx1, cx2;
if ( ( c2d1.IsNull() && ! sae.PCurve ( E1, Face(), c2d1, a1, b1, Standard_True ) ) ||
( c2d2.IsNull() && ! sae.PCurve ( E2, Face(), c2d2, a2, b2, Standard_True ) ) ||
! sae.PCurve ( sbwd->Edge ( degn2 >1 ? degn2-1 : nb ), Face(), cx1, ax1, bx1, Standard_True ) ||
! sae.PCurve ( sbwd->Edge ( degn2 ), Face(), cx2, ax2, bx2, Standard_True ) ) {
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_FAIL1 );
continue;
}
gp_Pnt2d pd1 = cx1->Value ( bx1 );
gp_Pnt2d pd2 = cx2->Value ( ax2 );
gp_Pnt2d pn1 = c2d1->Value ( b1 );
gp_Pnt2d pn2 = c2d2->Value ( a2 );
gp_Vec2d x(0.,0.); // shift vector
Standard_Real period;
if ( uclosed ) { x.SetX ( 1. ); period = URange; }
else { x.SetY ( 1. ); period = VRange; }
Standard_Real rot1 = ( pn1.XY() - pd2.XY() ) ^ x.XY();
Standard_Real rot2 = ( pd1.XY() - pn2.XY() ) ^ x.XY();
Standard_Real scld = ( pd2.XY() - pd1.XY() ) * x.XY();
Standard_Real scln = ( pn2.XY() - pn1.XY() ) * x.XY();
if ( rot1 * rot2 < -::Precision::PConfusion() &&
scld * scln < -::Precision::PConfusion() &&
Abs ( scln ) > 0.1 * period && Abs ( scld ) > 0.1 * period &&
rot1 * scld > ::Precision::PConfusion() &&
rot2 * scln > ::Precision::PConfusion() ) {
// abv 02 Mar 00: trying more sophisticated analysis (ie_exhaust-A.stp #37520)
Standard_Real sign = ( rot2 >0 ? 1. : -1. );
Standard_Real deep1 = Min ( sign * ( pn2.XY() * x.XY() ),
Min ( sign * ( pd1.XY() * x.XY() ),
Min ( sign * ( c2d2->Value(b2 ).XY() * x.XY() ),
Min ( sign * ( cx1->Value(ax1).XY() * x.XY() ),
Min ( sign * ( c2d2->Value(0.5*(a2 +b2 )).XY() * x.XY() ),
sign * ( cx1->Value(0.5*(ax1+bx1)).XY() * x.XY() ) ) ) ) ) );
Standard_Real deep2 = Max ( sign * ( pn1.XY() * x.XY() ),
Max ( sign * ( pd2.XY() * x.XY() ),
Max ( sign * ( c2d1->Value(a1 ).XY() * x.XY() ),
Max ( sign * ( cx2->Value(bx2).XY() * x.XY() ),
Max ( sign * ( c2d1->Value(0.5*(a1 +b1 )).XY() * x.XY() ),
sign * ( cx2->Value(0.5*(ax2+bx2)).XY() * x.XY() ) ) ) ) ) );
Standard_Real deep = deep2 - deep1; // estimated current size of wire by x
// pdn 30 Oct 00: trying correct period [0,period] (trj5_k1-tc-203.stp #4698)
Standard_Real dx = ShapeAnalysis::AdjustToPeriod ( deep, ::Precision::PConfusion(), period+::Precision::PConfusion());
x *= ( scld >0 ? -dx : dx );
// x *= ( Abs(scld-scln) > 1.5 * period ? 2. : 1. ) *
// ( scld >0 ? -period : period );
gp_Trsf2d Shift;
Shift.SetTranslation ( x );
for ( Standard_Integer k=degn2; ; k++ ) {
if ( k > nb ) k = 1;
if ( k == n2 ) break;
TopoDS_Edge edge = sbwd->Edge ( k );
if ( ! sae.PCurve ( edge, Face(), cx1, ax1, bx1, Standard_True ) ) continue;
//cx1->Transform ( Shift );
// skl 15.05.2002 for OCC208 (if few edges have reference to one pcurve)
Handle(Geom2d_Curve) cx1new = Handle(Geom2d_Curve)::DownCast(cx1->Transformed(Shift));
sbe.ReplacePCurve(edge,cx1new,Face());
UpdateEdgeUVPoints ( edge, Face() );
}
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE1 );
if ( ! degn2 )
{
degn2 = n2;
pdeg = p;
}
else
{
if ( pdeg.SquareDistance(p) < Precision() * Precision() )
{
degn2 = n2;
//if ( stop < n2 ) { stop = n2; degstop = Standard_True; }
}
else
{
Standard_Real ax1 = 0., bx1 = 0., ax2 = 0., bx2 = 0.;
Handle(Geom2d_Curve) cx1, cx2;
if ( ( c2d1.IsNull() && ! sae.PCurve ( E1, Face(), c2d1, a1, b1, Standard_True ) ) ||
( c2d2.IsNull() && ! sae.PCurve ( E2, Face(), c2d2, a2, b2, Standard_True ) ) ||
! sae.PCurve ( sbwd->Edge ( degn2 >1 ? degn2-1 : nb ), Face(), cx1, ax1, bx1, Standard_True ) ||
! sae.PCurve ( sbwd->Edge ( degn2 ), Face(), cx2, ax2, bx2, Standard_True ) )
{
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_FAIL1 );
continue;
}
gp_Pnt2d pd1 = cx1->Value ( bx1 );
gp_Pnt2d pd2 = cx2->Value ( ax2 );
gp_Pnt2d pn1 = c2d1->Value ( b1 );
gp_Pnt2d pn2 = c2d2->Value ( a2 );
gp_Vec2d x(0.,0.); // shift vector
Standard_Real period;
if ( uclosed ) { x.SetX ( 1. ); period = URange; }
else { x.SetY ( 1. ); period = VRange; }
Standard_Real rot1 = ( pn1.XY() - pd2.XY() ) ^ x.XY();
Standard_Real rot2 = ( pd1.XY() - pn2.XY() ) ^ x.XY();
Standard_Real scld = ( pd2.XY() - pd1.XY() ) * x.XY();
Standard_Real scln = ( pn2.XY() - pn1.XY() ) * x.XY();
if ( rot1 * rot2 < -::Precision::PConfusion() &&
scld * scln < -::Precision::PConfusion() &&
Abs ( scln ) > 0.1 * period && Abs ( scld ) > 0.1 * period &&
rot1 * scld > ::Precision::PConfusion() &&
rot2 * scln > ::Precision::PConfusion() )
{
// abv 02 Mar 00: trying more sophisticated analysis (ie_exhaust-A.stp #37520)
Standard_Real sign = ( rot2 >0 ? 1. : -1. );
Standard_Real deep1 = Min ( sign * ( pn2.XY() * x.XY() ),
Min ( sign * ( pd1.XY() * x.XY() ),
Min ( sign * ( c2d2->Value(b2 ).XY() * x.XY() ),
Min ( sign * ( cx1->Value(ax1).XY() * x.XY() ),
Min ( sign * ( c2d2->Value(0.5*(a2 +b2 )).XY() * x.XY() ),
sign * ( cx1->Value(0.5*(ax1+bx1)).XY() * x.XY() ) ) ) ) ) );
Standard_Real deep2 = Max ( sign * ( pn1.XY() * x.XY() ),
Max ( sign * ( pd2.XY() * x.XY() ),
Max ( sign * ( c2d1->Value(a1 ).XY() * x.XY() ),
Max ( sign * ( cx2->Value(bx2).XY() * x.XY() ),
Max ( sign * ( c2d1->Value(0.5*(a1 +b1 )).XY() * x.XY() ),
sign * ( cx2->Value(0.5*(ax2+bx2)).XY() * x.XY() ) ) ) ) ) );
Standard_Real deep = deep2 - deep1; // estimated current size of wire by x
// pdn 30 Oct 00: trying correct period [0,period] (trj5_k1-tc-203.stp #4698)
Standard_Real dx = ShapeAnalysis::AdjustToPeriod ( deep, ::Precision::PConfusion(), period+::Precision::PConfusion());
x *= ( scld >0 ? -dx : dx );
//x *= ( Abs(scld-scln) > 1.5 * period ? 2. : 1. ) *
// ( scld >0 ? -period : period );
gp_Trsf2d Shift;
Shift.SetTranslation ( x );
for ( Standard_Integer k=degn2; ; k++ )
{
if ( k > nb ) k = 1;
if ( k == n2 ) break;
TopoDS_Edge edge = sbwd->Edge ( k );
if ( ! sae.PCurve ( edge, Face(), cx1, ax1, bx1, Standard_True ) ) continue;
//cx1->Transform ( Shift );
// skl 15.05.2002 for OCC208 (if few edges have reference to one pcurve)
Handle(Geom2d_Curve) cx1new = Handle(Geom2d_Curve)::DownCast(cx1->Transformed(Shift));
sbe.ReplacePCurve(edge,cx1new,Face());
UpdateEdgeUVPoints ( edge, Face() );
}
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE1 );
#ifdef OCCT_DEBUG
cout << "Info: ShapeFix_Wire::FixShifted(): bi - meridian case fixed" << endl;
cout << "Info: ShapeFix_Wire::FixShifted(): bi - meridian case fixed" << endl;
#endif
continue;
}
// degn2 = n2; pdeg = p; // ie_exhaust-A.stp #37520
continue;
}
//degn2 = n2; pdeg = p; // ie_exhaust-A.stp #37520
}
}
/*
/*
// pdn to fix half sphere
TopoDS_Vertex VE = sae.LastVertex ( E2 );
gp_Pnt pe = BRep_Tool::Pnt ( VE );
@@ -2333,77 +2386,100 @@ Standard_Boolean ShapeFix_Wire::FixIntersectingEdges (const Standard_Integer num
Standard_Real rad = errors.Value(i);
Standard_Real newtol = 1.0001 * ( pnt.Distance ( pint ) + rad );
// GeomAdaptor_Surface& Ads = myAnalyzer->Surface()->Adaptor3d()->ChangeSurface();
//GeomAdaptor_Surface& Ads = myAnalyzer->Surface()->Adaptor3d()->ChangeSurface();
//:r8 abv 12 Apr 99: try increasing tolerance of edge
if ( ! myTopoMode && newtol > tol ) {
Standard_Boolean locMayEdit = myTopoMode;
// Always try to modify the tolerance firstly as a better solution
if ( /*! myTopoMode &&*/ newtol > tol ) {
Standard_Real te1 = rad + ComputeLocalDeviation (E1, pint, pnt,
param1, ( isForward1 ? b1 : a1 ), Face() );
param1, ( isForward1 ? b1 : a1 ), Face() );
Standard_Real te2 = rad + ComputeLocalDeviation (E2, pint, pnt,
( isForward2 ? a2 : b2 ), param2, Face() );
( isForward2 ? a2 : b2 ), param2, Face() );
Standard_Real maxte = Max ( te1, te2 );
if ( maxte < MaxTolerance() && maxte < newtol ) {
if ( BRep_Tool::Tolerance(E1) < te1 || BRep_Tool::Tolerance(E2) < te2 ) {
B.UpdateEdge ( E1, 1.000001 * te1 );
B.UpdateVertex ( sae.FirstVertex ( E1 ), 1.000001 * te1 );
B.UpdateVertex ( sae.LastVertex ( E1 ), 1.000001 * te1 );
B.UpdateEdge ( E2, 1.000001 * te2 );
B.UpdateVertex ( sae.FirstVertex ( E2 ), 1.000001 * te2 );
B.UpdateVertex ( sae.LastVertex ( E2 ), 1.000001 * te2 );
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE6 );
}
newtol = 1.000001 * maxte;
if ( BRep_Tool::Tolerance(E1) < te1 || BRep_Tool::Tolerance(E2) < te2 ) {
#ifdef OCCT_DEBUG
cout << "Warning: ShapeFix_Wire::FixIE: edges tolerance increased: (" <<
te1 << ", " << te2 << ") / " << newtol << endl;
#endif
B.UpdateEdge ( E1, 1.000001 * te1 );
B.UpdateVertex ( sae.FirstVertex ( E1 ), 1.000001 * te1 );
B.UpdateVertex ( sae.LastVertex ( E1 ), 1.000001 * te1 );
B.UpdateEdge ( E2, 1.000001 * te2 );
B.UpdateVertex ( sae.FirstVertex ( E2 ), 1.000001 * te2 );
B.UpdateVertex ( sae.LastVertex ( E2 ), 1.000001 * te2 );
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE6 );
locMayEdit = Standard_False;
}
newtol = 1.000001 * maxte;
}
}
if ( myTopoMode || newtol <= MaxTolerance() ) {
if ( locMayEdit || newtol <= MaxTolerance() )
{
prevRange1 = newRange1;
prevRange2 = newRange2;
Standard_Boolean locMayEdit = myTopoMode;
if ( myTopoMode ) { //:j6 abv 7 Dec 98: ProSTEP TR10 r0601_id.stp #57676 & #58586: do not cut edges because of influence on adjacent faces
if ( locMayEdit )
{
newtol = 1.0001 * ( pnt.Distance ( pint ) + rad );
//:j6 abv 7 Dec 98: ProSTEP TR10 r0601_id.stp #57676 & #58586: do not cut edges because of influence on adjacent faces
ShapeFix_SplitTool aTool;
//if ( ! ShapeFix::CutEdge ( E1, ( isForward1 ? a1 : b1 ), param1, Face(), IsCutLine ) ) {
if ( ! aTool.CutEdge ( E1, ( isForward1 ? a1 : b1 ), param1, Face(), IsCutLine ) ) {
if ( V1.IsSame ( Vp ) )
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE3 );
else locMayEdit = Standard_False;
}
else cutEdge1 = Standard_True; //:h4
//if ( ! ShapeFix::CutEdge ( E2, ( isForward2 ? b2 : a2 ), param2, Face(), IsCutLine ) ) {
if ( ! aTool.CutEdge ( E2, ( isForward2 ? b2 : a2 ), param2, Face(), IsCutLine ) ) {
if ( V2.IsSame ( Vn ) )
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE4 );
else locMayEdit = Standard_False;
}
else cutEdge2 = Standard_True; //:h4
if ( ! aTool.CutEdge ( E1, ( isForward1 ? a1 : b1 ), param1, Face(), IsCutLine ) ) {
if ( V1.IsSame ( Vp ) )
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE3 );
else locMayEdit = Standard_False;
}
else cutEdge1 = Standard_True; //:h4
if ( ! aTool.CutEdge ( E2, ( isForward2 ? b2 : a2 ), param2, Face(), IsCutLine ) ) {
if ( V2.IsSame ( Vn ) )
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE4 );
else locMayEdit = Standard_False;
}
else cutEdge2 = Standard_True; //:h4
}
if ( locMayEdit &&
newRange1 <= prevRange1 && newRange2 <= prevRange2 && //rln 09/01/98
BRep_Tool::SameParameter ( E1 ) &&
BRep_Tool::SameParameter ( E2 ) ) {
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE2 );
pnt = pint;
if ( tol <= rad ) {
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE1 );
tol = 1.001 * rad;
}
if ( locMayEdit &&
newRange1 <= prevRange1 && newRange2 <= prevRange2 && //rln 09/01/98
BRep_Tool::SameParameter ( E1 ) &&
BRep_Tool::SameParameter ( E2 ) )
{
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE2 );
pnt = pint;
if ( tol <= rad ) {
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE1 );
tol = 1.001 * rad;
}
}
else if(IsCutLine) {
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE2 );
pnt = pint;
if ( tol <= rad ) {
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE1 );
tol = 1.001 * rad;
}
}
else { // else increase tolerance
if (tol < newtol) { //rln 07.04.99 CCI60005-brep.igs
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE1 );
tol = newtol;
}
else
{
if(IsCutLine)
{
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE2 );
pnt = pint;
if ( tol <= rad ) {
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE1 );
tol = 1.001 * rad;
}
}
else
{ // else increase tolerance
if (tol < newtol)
{ //rln 07.04.99 CCI60005-brep.igs
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE1 );
tol = newtol;
}
}
}
}
else myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_FAIL2 );
else
{
myLastFixStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_FAIL2 );
}
}
if ( ! LastFixStatus ( ShapeExtend_DONE ) ) return Standard_False;
@@ -2679,6 +2755,8 @@ static Standard_Boolean TryBendingPCurve (const TopoDS_Edge &E, const TopoDS_Fac
else return Standard_False;
}
c2d = bs;
if ( ! TryNewPCurve ( E, face, c2d, first, last, tol ) ) return Standard_False;
}
catch ( Standard_Failure ) {
#ifdef OCCT_DEBUG
@@ -2687,8 +2765,7 @@ static Standard_Boolean TryBendingPCurve (const TopoDS_Edge &E, const TopoDS_Fac
return Standard_False;
}
}
if ( ! TryNewPCurve ( E, face, c2d, first, last, tol ) ) return Standard_False;
return Standard_True;
}