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0031661: Modeling Data - Exception when projecting parabola or hyperbola to plane

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ProjLib/ProjLib_ProjectOnPlane.cxx - formatting

0031661: Modeling Data - Algorithm crashes when projecting parabola or hyperbola to plane

ProjLib/ProjLib_ProjectOnPlane.cxx - building of analytical parabola and hyperbola is added
bugs/moddata_3/bug31661_* - new test cases are added
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ifv 2022-03-03 15:05:23 +03:00 committed by smoskvin
parent 1f000e5974
commit 1f37f1d50a
4 changed files with 1020 additions and 682 deletions
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1645
src/ProjLib/ProjLib_ProjectOnPlane.cxx
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5
src/ProjLib/ProjLib_ProjectOnPlane.hxx
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@ -192,9 +192,12 @@ public:
protected:
void GetTrimmedResult(const Handle(Geom_Curve)& theProjCurve);
Standard_Boolean BuildParabolaByApex(Handle(Geom_Curve)& theGeomParabolaPtr);
Standard_Boolean BuildHyperbolaByApex(Handle(Geom_Curve)& theGeomParabolaPtr);
void BuildByApprox(const Standard_Real theLimitParameter);
private:

26
tests/bugs/moddata_3/bug31661_1 Normal file
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@ -0,0 +1,26 @@
puts ""
puts "=========================================================================="
puts "OCC31661: Modeling Data - Algorithm crashes when projecting parabola or hyperbola to plane"
puts "=========================================================================="
puts ""
parabola p 0 0 0 1 1 1 2 0 -2 10
plane pln 0 0 0 0 0 1
projonplane r p pln 0
if {![regexp {Parabola} [dump r]]} {
puts "ERROR: Projected curve is not a parabola"
}
trim p p -100 100
projonplane rp p pln 0
if {![regexp {Parabola} [dump rp]]} {
puts "ERROR: Projected curve is not a parabola"
}
checklength rp -l 408.40363195229503
bounds rp t1 t2
checkreal t1 [dval t1] -91.077748943768597 1.e-7 1.e-7
checkreal t2 [dval t2] 72.221567418462357 1.e-7 1.e-7

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tests/bugs/moddata_3/bug31661_2 Normal file
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@ -0,0 +1,26 @@
puts ""
puts "=========================================================================="
puts "OCC31661: Modeling Data - Algorithm crashes when projecting parabola or hyperbola to plane"
puts "=========================================================================="
puts ""
hyperbola h 0 0 0 1 1 1 2 0 -2 10 10
plane pln 0 0 0 0 0 1
projonplane rh h pln 0
if {![regexp {Hyperbola} [dump rh]]} {
puts "ERROR: Projected curve is not a hyperbola"
}
trim h h -5 5
projonplane rh h pln 0
if {![regexp {Hyperbola} [dump rh]]} {
puts "ERROR: Projected curve is not a hyperbola"
}
checklength rh -l 1664.3732976598988
bounds rh t1 t2
checkreal t1 [dval t1] -5.23179933356147 1.e-7 1.e-7
checkreal t2 [dval t2] 4.76820064934972 1.e-7 1.e-7