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0032291: Modeling Algorithms - General Fuse produces wrong number of solids

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Modify method IntWalk_IWalking::ComputeCloseLine: add new flag "isOnDegeneratedBorder" to reach the border successfully.
This commit is contained in:
jgv 2021-05-08 19:29:46 +03:00 committed by bugmaster
parent 96815dec17
commit c194e1bc39
4 changed files with 45 additions and 5 deletions
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9
src/IntWalk/IntWalk_IWalking_4.gxx
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@ -178,7 +178,8 @@ void IntWalk_IWalking::ComputeCloseLine(const TColStd_SequenceOfReal& Umult,
#ifdef CHRONO
Chronrsnld.Stop();
#endif
Standard_Boolean isOnDegeneratedBorder = Standard_False;
if (Cadre) { // update of limits.
BornInf(1) = Um;BornSup(1) = UM;BornInf(2) = Vm;BornSup(2) = VM;
}
@ -262,6 +263,7 @@ void IntWalk_IWalking::ComputeCloseLine(const TColStd_SequenceOfReal& Umult,
/ (uv[aCoordIdx - 1] - uvprev[aCoordIdx - 1]) );
Standard_Integer aFixIdx = aCoordIdx == 1? 2 : 1; // Fixing index;
Uvap(aFixIdx) = uv[aFixIdx - 1] + (uv[aFixIdx - 1] - uvprev[aFixIdx - 1]) * aScaleCoeff;
isOnDegeneratedBorder = Standard_True;
}
}
}
@ -307,6 +309,8 @@ void IntWalk_IWalking::ComputeCloseLine(const TColStd_SequenceOfReal& Umult,
if (N <= 0) { // jag 941017
MakeWalkingPoint(2,Uvap(1),Uvap(2),Func,Psol);
Tgtend = Func.IsTangent(); // jag 940616
if (isOnDegeneratedBorder)
Tgtend = Standard_True;
N = -N;
}
Arrive = (wd2[I].etat == 12); // the line is open
@ -315,6 +319,9 @@ void IntWalk_IWalking::ComputeCloseLine(const TColStd_SequenceOfReal& Umult,
aStatus = TestDeflection(Func, Arrive,Uvap,StatusPrecedent,
NbDivision,PasC,StepSign);
if (isOnDegeneratedBorder && Tgtend)
aStatus = IntWalk_ArretSurPoint;
StatusPrecedent = aStatus;
if (aStatus == IntWalk_PasTropGrand) {// division of the step
Arrive = Standard_False;

6
tests/bugs/modalg_7/bug27390_1
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@ -19,16 +19,18 @@ checkprops result -s 8206.54
set nbshapes_expected "
Number of shapes in shape
VERTEX : 5
EDGE : 9
EDGE : 8
WIRE : 4
FACE : 4
SHELL : 1
SOLID : 1
COMPSOLID : 0
COMPOUND : 1
SHAPE : 25
SHAPE : 24
"
checknbshapes result -ref ${nbshapes_expected} -t -m "Boolean operations common"
set tolres [checkmaxtol result]
checkview -display result -3d -path ${imagedir}/${test_image}-3d.png
checkview -display result -2d -path ${imagedir}/${test_image}-2d.png

6
tests/bugs/modalg_7/bug27390_2
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@ -19,16 +19,18 @@ checkprops result -s 34566
set nbshapes_expected "
Number of shapes in shape
VERTEX : 13
EDGE : 21
EDGE : 20
WIRE : 8
FACE : 8
SHELL : 1
SOLID : 1
COMPSOLID : 0
COMPOUND : 1
SHAPE : 53
SHAPE : 52
"
checknbshapes result -ref ${nbshapes_expected} -t -m "Boolean operations cut"
set tolres [checkmaxtol result]
checkview -display result -3d -path ${imagedir}/${test_image}-3d.png
checkview -display result -2d -path ${imagedir}/${test_image}-2d.png

29
tests/bugs/modalg_7/bug32291 Normal file
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@ -0,0 +1,29 @@
puts "======================================================="
puts " 0032291: General Fuse produces wrong number of solids"
puts "======================================================="
puts ""
restore [locate_data_file bug32291.brep] s
explode s
baddobjects s_1
baddtools s_2 s_3 s_4 s_5 s_6 s_7 s_8
bfillds
bbuild result
checkshape result
checknbshapes result -vertex 79 -edge 176 -wire 112 -face 112 -shell 18 -solid 18
set tolres [checkmaxtol result]
if { ${tolres} > 7.e-5} {
puts "Error: bad tolerance of result"
}
axo
clear
explode result So
fit
checkview -screenshot -2d -path ${imagedir}/${test_image}.png