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( z% p& [4 _! H& u9 P关于JT文件的详细语法定义，这个太全了
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Some of the highlights of the JT format include: ) k; r2 w; p% u
Built-in support for assemblies, sub-assemblies and part constructs
4 C f; c+ Z; V Flexible partitioning scheme, supporting single or multiple files ; I! A2 T/ n0 u# w5 Z S
B-Rep, including integrated support for industry standard Parasolid® (XT) format 5 q) C0 g$ j0 C+ r- ^1 ~
Product Manufacturing Information in support of paperless manufacturing initiatives & ]' A$ ^9 |% y! R$ u3 y4 r
Precise and imprecise wireframe ( _% _1 J7 m5 q% G8 h
Discrete purpose-built Levels of Detail
, W1 J: @( W2 [9 F$ e; q2 n1 W/ } Triangle sets, Polygon sets, Point sets, Line sets and Implicit Primitive sets (cylinder, cone, sphere, eTC…)
- h, o8 H, S+ u2 B* m/ K. h Full array of visual attributes: Materials, Textures, Lights, Shaders $ c; Z2 A! H+ m3 i$ |, N7 \ l |
Hierarchical Bounding Box and Bounding Spheres " q4 H2 p/ {5 V4 ?
Advanced data compression that allows producers of JT files to fine tune the tradeoff between compression ratio , _% C' }8 a! k2 S7 C) I' A$ m
and fidelity of the data.
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发表于 2015-3-22 09:54:26
发表于 2015-3-25 17:42:24
发表于 2015-4-3 19:56:41
