kicad/gerbview/aperture_macro.cpp

115 lines
3.5 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2017 Jean-Pierre Charras <jp.charras at wanadoo.fr>
* Copyright (C) 2010 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 1992-2023 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 Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file aperture_macro.cpp
*/
#include <gerbview.h>
#include <aperture_macro.h>
void APERTURE_MACRO::AddPrimitiveToList( AM_PRIMITIVE& aPrimitive )
{
m_primitivesList.push_back( aPrimitive );
m_primitivesList.back().m_LocalParamLevel = m_localParamStack.size();
}
void APERTURE_MACRO::AddLocalParamDefToStack()
{
m_localParamStack.push_back( AM_PARAM() );
}
AM_PARAM& APERTURE_MACRO::GetLastLocalParamDefFromStack()
{
return m_localParamStack.back();
}
SHAPE_POLY_SET* APERTURE_MACRO::GetApertureMacroShape( const GERBER_DRAW_ITEM* aParent,
const VECTOR2I& aShapePos )
{
SHAPE_POLY_SET holeBuffer;
m_shape.RemoveAllContours();
for( AM_PRIMITIVE& prim_macro : m_primitivesList )
{
if( prim_macro.m_Primitive_id == AMP_COMMENT )
continue;
if( prim_macro.IsAMPrimitiveExposureOn( aParent ) )
{
prim_macro.ConvertBasicShapeToPolygon( aParent, m_shape, aShapePos );
}
else
{
prim_macro.ConvertBasicShapeToPolygon( aParent, holeBuffer, aShapePos );
if( holeBuffer.OutlineCount() ) // we have a new hole in shape: remove the hole
{
m_shape.BooleanSubtract( holeBuffer, SHAPE_POLY_SET::PM_FAST );
holeBuffer.RemoveAllContours();
}
}
}
// Merge and cleanup basic shape polygons
m_shape.Simplify( SHAPE_POLY_SET::PM_FAST );
// A hole can be is defined inside a polygon, or the polygons themselve can create
// a hole when merged, so we must fracture the polygon to be able to drawn it
// (i.e link holes by overlapping edges)
m_shape.Fracture( SHAPE_POLY_SET::PM_FAST );
return &m_shape;
}
double APERTURE_MACRO::GetLocalParam( const D_CODE* aDcode, unsigned aParamId ) const
{
// find parameter descr.
const AM_PARAM * param = nullptr;
for( unsigned ii = 0; ii < m_localParamStack.size(); ii ++ )
{
if( m_localParamStack[ii].GetIndex() == aParamId )
{
param = &m_localParamStack[ii];
break;
}
}
if ( param == nullptr ) // not found
return 0.0;
// Evaluate parameter
double value = param->GetValue( aDcode );
return value;
}