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GERBER_PLOTTER, round-rect aperture: ensure primitives have non null size. 

for round-rect pads with a radius = 50% of the smaller dim, one of primitives
used to create the shape can have a 0 size.
Ensure a min size >= 10 nm (It should not create a actual change)
This commit is contained in:
jean-pierre charras 2024-02-28 17:30:55 +01:00
parent 0314540fdb
commit f086038684
1 changed files with 11 additions and 1 deletions
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12
common/plotters/GERBER_plotter.cpp
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@ -2,7 +2,7 @@
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2019 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2022-2023 KiCad Developers, see AUTHORS.txt for contributors.
* Copyright (C) 2022-2024 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@ -647,6 +647,16 @@ void GERBER_PLOTTER::writeApertureList()
std::vector<VECTOR2I> corners;
VECTOR2I half_size( tool.m_Size.x/2-tool.m_Radius, tool.m_Size.y/2-tool.m_Radius );
// Ensure half_size.x and half_size.y > minimal value to avoid shapes
// with null size (especially the rectangle with coordinates corners)
// Because the minimal value for a non nul Gerber coord in 10nm
// in format 4.5, use 10 nm as minimal value.
// (Even in 4.6 format, use 10 nm, because gerber viewers can have
// a internal unit bigger than 1 nm)
const int min_size_value = 10;
half_size.x = std::max( half_size.x, min_size_value );
half_size.y = std::max( half_size.y, min_size_value );
corners.emplace_back( -half_size.x, -half_size.y );
corners.emplace_back( half_size.x, -half_size.y );
corners.emplace_back( half_size.x, half_size.y );