怎么解析IGS文件，识别出各组成元素的类型、详细信息，以及元素之间的拓扑关系。

Question

SolidWorks IGES file using analytic representation for surfaces S 1
1H,,1H;,13HAssem1.SLDASM,46HC:\Users\sepan\Desktop\Kinfe Set\01\Assem1.IG 1
GS,15HSolidWorks 2019,15HSolidWorks 2019,32,308,15,308,15,13HAssem1.SLDAG 2
SM,1.,2,2HMM,50,0.125,13H190310.134320,1E-08,499990.,5Hsepan,,11,0,13H19G 3
0310.134320; G 4
314 1 0 0 0 00000200D 1
314 0 8 1 0 0D 2
110 2 0 0 0 01010000D 3
110 0 0 2 0 0D 4
110 4 0 0 0 01010000D 5
110 0 0 1 0 0D 6
120 5 0 0 0 01010000D 7
120 0 0 1 0 0D 8
126 6 0 0 0 01010500D 9
126 0 0 2 0 0D 10
110 8 0 0 0 01010000D 11
110 0 0 1 0 0D 12
126 9 0 0 0 01010500D 13
126 0 0 2 0 0D 14
124 11 0 0 0 00000000D 15
124 0 0 4 0 0D 16
100 15 0 0 0 15 01010000D 17
100 0 0 1 0 0D 18
126 16 0 0 0 01010500D 19