def testrun_spline_curve(filename="IGESFile_spline_curve.igs"):
"""draw a spline curve"""
system = IGEStorage()
system.StartSection.Prolog = " "
system.GlobalSection.IntegerBits = int(32)
system.GlobalSection.SPMagnitude = int(38)
system.GlobalSection.SPSignificance = int(6)
system.GlobalSection.DPMagnitude = int(38)
system.GlobalSection.DPSignificance = int(15)
system.GlobalSection.MaxNumberLineWeightGrads = int(8)
system.GlobalSection.WidthMaxLineWeightUnits = float(0.016)
system.GlobalSection.MaxCoordValue = float(71)
spline_curve = IGES.IGESSplineCurve(stype=3, h=1, ndim=3)
spline_curve.addSegment(0., [5.817, 0.183686, 7.152560000000000E-007, 0.00391344,
7.42046, 0.116096, -1.430510000000000E-006, -0.0365138,
0.582714, 0.26764, -2.682210000000000E-007, -0.0384366])
spline_curve.addSegment(1., [6.0046, 0.195428, 0.011741, -0.0231148,
7.50004, 0.00655174, -0.109543, 0.0169944,
0.811917, 0.15233, -0.11531, -0.00673003])
spline_curve.addSegment(2., [6.18865, 0.149566, -0.0576034, -0.034095,
7.41404, -0.161551, -0.0585597, 0.0144959,
0.842207, - 0.0984805, -0.1355, 0.000767251])
spline_curve.addSegment(3., [6.24652, -0.0679259, -0.159888, 0.0609804,
7.20843, -0.235182, -0.0150719, 0.0548643,
0.608993, - 0.367179, -0.133198, 0.11326])
spline_curve.addSegment(4., [6.07969, -0.204761, 0.0230529, -0.00538516,
7.01304, -0.100733, 0.149521, -0.0375805,
0.221876, - 0.293796, 0.206582, -0.0375974])
spline_curve.addSegment(5., [5.89259, -0.174811, 0.00689745, 0.041456,
7.02425, 0.0855677, 0.0367796, 0.0150364,
0.0970648, 0.00657602, 0.0937898, 0.0214335])
spline_curve.addSegment(6., [5.76614, -0.0366479, 0.131266, -0.0437549,
7.16163, 0.204236, 0.0818889, -0.0272963,
0.218864, 0.258456, 0.15809, -0.0526968])
spline_curve.addSegment(7., [5.817, 0.0946183, 1.430510000000000E-006, -0.26253,
7.42046, 0.286125, 0., -0.163778,
0.582714, 0.146546, -1.713630000000000E-007, -0.316181])
system.Commit(spline_curve)
system.save(filename)
system.Commit(line)
arc = IGES.IGESGeomArc(0.0, IGES.IGESPoint(0.0, 0.0, 0.0),
IGES.IGESPoint(0.0, 0.5, 0.0),
IGES.IGESPoint(-0.5, 0.0, 0.0))
arc.TransfrmMat = trans.DirectoryDataPointer.data
arc.LineFontPattern.setSolid()
arc.LineWeightNum = 2
arc.Color.setRed()
arc.StatusNumber.Hierachy.setGlobalDefer()
arc.StatusNumber.EntityUseFlag.setGeometry()
arc.StatusNumber.Subordinate.setPhysicallyDependent()
arc.StatusNumber.Visablilty.setVisible()
system.Commit(arc)
scurve = IGES.IGESSplineCurve(3, 1, 3)
scurve.addSegment(0.0, [
4., 0.5625, 0., -0.0625, 15., -0.312501, 1.430510000000000E-006, 0.0624995,
0., 0., 0., 0.
])
scurve.addSegment(1.0, [
4.5, 0.375, -0.1875, 0.0625, 14.75, -0.125, 0.1875, -0.0625005, 0., 0., 0.,
0.
])
scurve.addSegment(2.0, [
4.75, 0.1875, 0., 0.375, 14.75, 0.062499, -2.861020000000000E-006,
-0.375003, 0., 0., 0., 0.
])
scurve.LineFontPattern.setSolid()
scurve.LineWeightNum = 2
scurve.Color.setCyan()