ベジエ曲線
BezCurve_10_90.iges.txt
S0000001
,,31HOpen CASCADE IGES processor 6.8,13HFilename.iges, G0000001
16HOpen CASCADE 6.8,31HOpen CASCADE IGES processor 6.8,32,308,15,308,15,G0000002
,1.,2,2HMM,1,0.01,15H20180105.100625,1E-007,90.160415,,,11,0, G0000003
15H20180105.100625,; G0000004
126 1 0 0 0 0 0 000000000D0000001
126 0 0 3 0 0D0000002
126,3,3,0,0,1,0,0.E+000,0.E+000,0.E+000,0.E+000,1.,1.,1.,1.,1., 0000001P0000001
1.,1.,1.,10.,10.,0.E+000,30.,90.,0.E+000,70.,10.,0.E+000,90., 0000001P0000002
90.,0.E+000,0.E+000,1.,0.E+000,0.E+000,1.; 0000001P0000003
S 1G 4D 2P 3 T0000001
126,
3, K
3, M
0,0,1,0, PROP
0.E+000, T(-3) -M
0.E+000, -2
0.E+000, -1
0.E+000, 0
1., 1
1., 2
1., 3
1., 4 N+M N = 1+K-M = 1+3-3 = 1
1.,1.,1.,1., W(0) ... W(K)
10.,10.,0.E+000, X Y Z (0)
30.,90.,0.E+000, (1)
70.,10.,0.E+000, (2)
90.,90.,0.E+000, (3) K
0.E+000,1., V(0) V(1)
0.E+000,0.E+000,1.; NORM
T の数は,K+M+2 個. 1+K-M + M + M + 1 = 1+K + M + 1
Bスプライン曲線
spline_10-90.iges.txt
S0000001
,,31HOpen CASCADE IGES processor 6.8,13HFilename.iges, G0000001
16HOpen CASCADE 6.8,31HOpen CASCADE IGES processor 6.8,32,308,15,308,15,G0000002
,1.,2,2HMM,1,0.01,15H20180105.100625,1E-007,95.901183,,,11,0, G0000003
15H20180105.100625,; G0000004
126 1 0 0 0 0 0 000000000D0000001
126 0 0 7 0 0D0000002
126,5,3,0,0,1,0,0.E+000,0.E+000,0.E+000,0.E+000,82.462112512, 0000001P0000001
171.904831612,254.366944125,254.366944125,254.366944125, 0000001P0000002
254.366944125,1.,1.,1.,1.,1.,1.,10.,10.,0.E+000,10.320091481, 0000001P0000003
94.482521042,0.E+000,27.865548748,116.842846262,0.E+000, 0000001P0000004
72.134451252,-16.842846262,0.E+000,89.679908519,5.517478958, 0000001P0000005
0.E+000,90.,90.,0.E+000,0.E+000,254.366944125,0.E+000,0.E+000, 0000001P0000006
1.; 0000001P0000007
S 1G 4D 2P 7 T0000001
126,
5, K
3, M
0,0,1,0, PROP
0.E+000 , T(-3) -M
0.E+000 , (-2)
0.E+000 , (-1)
0.E+000 , ( 0) 0
82.462112512, ( 1)
171.904831612, 2
254.366944125, 3 M
254.366944125, 4 M + 1
254.366944125, 5 M + 2
254.366944125, 6 M + N N : 1+K-M = 1+5-3 = 3
1.,1.,1.,1.,1.,1., W(0) ... W(K)
10. , 10. , 0.E+000, (0)
10.320091481, 94.482521042, 0.E+000, (1)
27.865548748, 116.842846262, 0.E+000, (2)
72.134451252, -16.842846262, 0.E+000, (3)
89.679908519, 5.517478958, 0.E+000, (4)
90. , 90. , 0.E+000, (5) K
0.E+000,254.366944125, V(0) V(1)
0.E+000,0.E+000, 1.; NORM
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