Le 18/12/2013 06:02, Cirilo Bernardo a écrit : > These bugs are identical and concern the 3D viewer (rectangular > outline used because adjacent segments fail the exact endpoint > test). > > The line causing this is in specctra_export.cpp, line 1011: > > prox = Mils2iu( 0 ); > > > I did not submit a patch because I believe some discussion is > necessary about the limit imposed for the closeness of points and the > routine (fillBOUNDARY) is also used by the specctra exporter. In bug > 1236583 the user has points which differ by 500nm. In bug 1261583 > the difference in the DXF file is less than 10nm. > > Is it possible to change the limit without adversely affecting the > specctra export, and if so, what limit would people consider > reasonable? From my point of view, the worst case which isn't in the > domain of the plain ridiculous would be that someone uses a 32-bit > float representation of a board which is about 1000mm across - that > would give a worst case expectation of about 1 micron. I would > imagine even 10 microns should be acceptable given modern > manufacturing techniques and limitations of reality. > > - Cirilo
You can try: prox = Mils2iu( 1 ); One mil is certainly acceptable, and should be enough for rounding issues when arcs are converted from dxf files. -- Jean-Pierre CHARRAS _______________________________________________ Mailing list: https://launchpad.net/~kicad-developers Post to : [email protected] Unsubscribe : https://launchpad.net/~kicad-developers More help : https://help.launchpad.net/ListHelp
