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】block scale (http://www.dimcax.com/hust/showthread.php?t=15245)

yang686526 2009-05-04 04:51 PM

【转帖】block scale
 
block scale
block scale
hi
during import dxf/dwg i have non-uniform transformation matrice (odgematrix3d). how to read scale from this matrice ?
thanks
marcin
if you mean importing of blockreference you can get transformation matrix - getblocktransform(), or insertion point, normal and scale by calls to other functions.
btw, scale is 3d vector: x,y,z. and it can be non-uniform.
sergey slezkin


所有的时间均为北京时间。 现在的时间是 02:17 AM.