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】vectorized Donu (http://www.dimcax.com/hust/showthread.php?t=19005)

yang686526 2009-05-07 06:24 PM

【转帖】vectorized Donu
 
vectorized donut
vectorized donut
hi,
on import via vectorization framework, the donut comes as a pline (call to plineproc()) and gets mapped to a polyline with the line weight set by the preceding call to draw_linewidth(), which as we observed is the line weight set for the layer and not the difference between the external and internal radii of the donut entity.
any thougths on how to handle this correctly? is this a dd bug?
thanks.
lineweight is common entity property which defines "paper" line width (for example: entity is drawn on paper with 0.2mm line width).
polyline can have individual widths on each segment. but these widths are specified in model coordinates.
handling of polyline segments width is responsibility of plineproc().
sergey slezkin


所有的时间均为北京时间。 现在的时间是 10:10 AM.