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7b1c1b7cbb
Precision used to consider B-Spline knots identical is restricted to be not less than Precision::PConfusion() in Geom2d_BSplineCurve::Segment(). Affected tests updated (improvements) Test case for issue CR25971
44 lines
1.2 KiB
Plaintext
Executable File
44 lines
1.2 KiB
Plaintext
Executable File
puts "========"
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puts "OCC253"
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puts "========"
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######################################################
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## Exception while segment operation on periodic BSpline curve.
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## More over it seems that command segment in Draw doesnot work.
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######################################################
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restore [locate_data_file OCC253.draw] result
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############### checkshape c1 # is not a topological shape
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smallview -2D-
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#store dump of initial curve
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set init_dump [dump result]
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set ufirst 0.500000000000006
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set ulast 1.00000000015925
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catch { segment result $ufirst $ulast }
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#compare dump of initial curve and dump of result one
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set result_dump [dump result]
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if { $init_dump == $result_dump} {
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puts "Faulty OCC253: command segment does NOT do anything"
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}
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#retrieve amount of knots of result curve from dump
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regexp { +Degree +[-0-9.+eE]+, +[-0-9.+eE]+ +Poles, +([-0-9.+eE]+) +KnotsPoles +:} $result_dump full KnotsNumber
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#create string to be found in result dump
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set trueLastKnot "$KnotsNumber : 1 4"
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#verify parametrization of result curve
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if { [regexp "1 : 0.5 4" $result_dump] && [regexp $trueLastKnot $result_dump]} {
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puts " OCC253 is OK: command segment works properly"
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} else {
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puts "Faulty OCC253: parametrization of result curve is wrong"
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}
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2dfit
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set 2dviewer 0
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