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】rendering (http://www.dimcax.com/hust/showthread.php?t=18439)

yang686526 2009-05-07 03:03 PM

【转帖】rendering
 
rendering
rendering
hello,
in odamfcapp, the way you use to render a drawing is a little bite slow (compared to viewkit).
i just want to know, if it will be faster in the next release, if i have to find an other way to render a drawing quickly or if there is something else to do.
thanks,
rendering speed will be improved in next release but to make your viewer really fast it would be better to have device dependent cache (win metafile, gl-list etc.) to perform fast zoom, pan...
actually dd internal code performs regen operation.
sample devices will be improved too but not in upcoming release (concerning device dependent caching)
sergey slezkin


所有的时间均为北京时间。 现在的时间是 12:18 PM.