几何尺寸与公差论坛------致力于产品几何量公差标准GD&T (GDT:ASME)|New GPS(ISO)研究/CAD设计/CAM加工/CMM测量

几何尺寸与公差论坛------致力于产品几何量公差标准GD&T (GDT:ASME)|New GPS(ISO)研究/CAD设计/CAM加工/CMM测量 (http://www.dimcax.com/hust/index.php)
-   DirectDWG (http://www.dimcax.com/hust/forumdisplay.php?f=89)
-   -   【转帖】what Will Be Order Of Entities After Explode (http://www.dimcax.com/hust/showthread.php?t=19089)

yang686526 2009-05-07 06:53 PM

【转帖】what Will Be Order Of Entities After Explode
 
what will be order of entities after explode..
what will be order of entities after explode..
can anything be assumed about the order in which simpler entites are retured by the explode() ?
for example: is there any relation between the order in which the oddbpolyline::getpointat() returns verticies and the sequence in which oddbpolyline::explode() returns entities (i mean verticies of the simpler entitites)
for oddbpolyline the first line (or arc) will be from the first vertex to the second and so on.
but for more complex entities it's not reliable to assume that the order of entities in result of explode will never change.
sergey slezkin


所有的时间均为北京时间。 现在的时间是 05:30 PM.