kicad-developers team mailing list archive

[Tomasz Wlostowski <tomasz.wlostowski@xxxxxxx>]

On 04.07.2015 22:10, jp charras wrote:
> Tomasz, Orson,
> 
> May I ask you to have a look at the calculations in
> 3d_draw_board_body.cpp, lines 377 to 392

I'm going to have a look.

Tom
> 
> I replaced the calculations  lines 357 to 375 using boost::polygon to
> calculate the difference between 2 polygon sets by the same calculations
> using Clipper and the recent SHAPE_POLY_SET
> 
> The code was copied from the similar calculations in
> ZONE_CONTAINER::AddClearanceAreasPolygonsToPolysList_NG()
> 
> On Windows (W7 32 bits), the 3D viewer does not crash.
> On Linux (Ubuntu 14.04, 64 bits) it crashes when calling:
> fractured.Fracture();
> (line 390) on the same boards, with the boards  I tested (see Bug 1471451)
> 
> My code can be wrong, but I do not understand what happen.
> 
> (I tested the 2 sets of polygons converted in solidAreas and holes, and
> they are fine for me.
> 
> (Remark: the code using Clipper is currently deactivated, see line 357)
> 
> Thanks.
>