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occt/tests/bugs/modalg_5/bug24585_1
jgv e67e482d99 0029511: Section fails for these two faces
Modified method: Approx_ComputeLine::Compute
Check of multicurve is now always unconditional, the procedure of check is modified to avoid infinite loops.

Modified classes: GeomLib_CheckBSplineCurve and GeomLib_Check2dBSplineCurve
Correction of poles at the ends of curve is modified to fit the direction of tangent defined by two first points or two last points of walking line.

Also modified:

BOPAlgo_PaveFiller: modified methods PostTreatFF, RemoveUsedVertices - now unused vertices are included in the list of vertices to be absorbed by other ones.
2018-06-14 14:03:08 +03:00

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puts "========="
puts "OCC24585"
puts "========="
puts ""
###########################################################
# Wrong pcurve of the section curve
###########################################################
set NbCurv_OK 1
restore [locate_data_file bug24585_b1.brep] b1
restore [locate_data_file bug24585_b2.brep] b2
mksurface s1 b1
bounds s1 U1f_exp U1l_exp V1f_exp V1l_exp
set log [bopcurves b1 b2 -2d]
regexp {Tolerance Reached=+([-0-9.+eE]+)\n+([-0-9.+eE]+)} ${log} full Toler NbCurv
if {${NbCurv} != ${NbCurv_OK}} {
puts "Error: ${NbCurv_OK} curve(s) expected, but ${NbCurv} found."
}
if { ${Toler} > 5.e-5} {
puts "Error: bad tolerance of result"
}
bounds c2d1_1 U1 U2
2dcvalue c2d1_1 U1 U_begin V_begin
2dcvalue c2d1_1 U2 U_end V_end
#Theoretically, c2d1_1 must cover U-diapason of surface s1 fully.
set delta_f [dval U1f_exp-U_begin]
#ATTENTION!!! U_begin must be strictly equal U1f_exp (without any tolerance)
if {${delta_f} != 0} {
puts "Error: Bad value. U_begin = [dval U_begin], Ufirst = [dval U1f_exp]."
} else {
puts "OK: Good value. U_begin matches with Ufirst of surface."
}
puts ""
set delta_l [dval U1l_exp-U_end]
#ATTENTION!!! U_end must be strictly equal U1l_exp (without any tolerance)
if {${delta_l} != 0} {
puts "Error: Bad value. U_end = [dval U_end], Ulast = [dval U1l_exp]."
} else {
puts "OK: Good value. U_end matches with Ulast of surface."
}
puts ""
puts "Check if tangents in first and last point of line have the same directions"
#See bug#26752
cvalue c_1 U1 xx yy zz dx1 dy1 dz1
cvalue c_1 U2 xx yy zz dx2 dy2 dz2
set DP [dval dx1*dx2+dy1*dy2+dz1*dz2]
if {${DP} < 0} {
puts "Error: Tangents are reversed. Bug 26752 is reproduced."
} else {
puts "OK: Tangents are not reversed."
}