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0b2d4d4879
Recommendation is to avoid using the year nomenclature as this information is already encoded in the git repo. Avoids needing to repeatly update. Also updates AUTHORS.txt from current repo with contributor names
147 lines
3.6 KiB
C++
147 lines
3.6 KiB
C++
/*
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* This program source code file is part of KICAD, a free EDA CAD application.
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*
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* Copyright (C) 2016 CERN
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* Copyright The KiCad Developers, see AUTHORS.txt for contributors.
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*
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "graphics_importer.h"
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#include <eda_item.h>
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#include <eda_shape.h>
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#include "graphics_import_plugin.h"
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#include <wx/log.h>
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GRAPHICS_IMPORTER::GRAPHICS_IMPORTER()
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{
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m_millimeterToIu = 1.0;
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m_lineWidth = DEFAULT_LINE_WIDTH_DFX;
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m_scale = VECTOR2D( 1.0, 1.0 );
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m_originalWidth = 0.0;
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m_originalHeight = 0.0;
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}
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bool GRAPHICS_IMPORTER::Load( const wxString& aFileName )
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{
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m_items.clear();
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if( !m_plugin )
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{
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wxASSERT_MSG( false, wxT( "Plugin must be set before load." ) );
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return false;
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}
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m_plugin->SetImporter( this );
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bool ret = m_plugin->Load( aFileName );
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if( ret )
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{
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m_originalWidth = m_plugin->GetImageWidth();
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m_originalHeight = m_plugin->GetImageHeight();
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}
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return ret;
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}
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bool GRAPHICS_IMPORTER::Import( const VECTOR2D& aScale )
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{
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if( !m_plugin )
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{
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wxASSERT_MSG( false, wxT( "Plugin must be set before import." ) );
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return false;
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}
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SetScale( aScale );
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m_plugin->SetImporter( this );
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bool success = false;
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try
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{
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success = m_plugin->Import();
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}
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catch( const std::bad_alloc& )
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{
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// Memory exhaustion
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// TODO report back an error message
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return false;
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}
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return success;
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}
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void GRAPHICS_IMPORTER::NewShape( POLY_FILL_RULE aFillRule )
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{
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m_shapeFillRules.push_back( aFillRule );
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}
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void GRAPHICS_IMPORTER::addItem( std::unique_ptr<EDA_ITEM> aItem )
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{
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m_items.emplace_back( std::move( aItem ) );
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}
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bool GRAPHICS_IMPORTER::setupSplineOrLine( EDA_SHAPE& aSpline, int aAccuracy )
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{
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aSpline.SetShape( SHAPE_T::BEZIER );
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bool degenerate = false;
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SEG s_e{ aSpline.GetStart(), aSpline.GetEnd() };
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SEG s_c1{ aSpline.GetStart(), aSpline.GetBezierC1() };
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SEG e_c2{ aSpline.GetEnd(), aSpline.GetBezierC2() };
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if( s_e.ApproxCollinear( s_c1 ) && s_e.ApproxCollinear( e_c2 ) )
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degenerate = true;
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if( !degenerate )
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{
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aSpline.RebuildBezierToSegmentsPointsList( aAccuracy );
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if( aSpline.GetBezierPoints().size() <= 2 )
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{
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degenerate = true;
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}
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}
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// If the spline is degenerated (i.e. a segment) add it as segment or discard it if
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// null (i.e. very small) length
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if( degenerate )
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{
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aSpline.SetShape( SHAPE_T::SEGMENT );
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// segment smaller than MIN_SEG_LEN_ACCEPTABLE_NM nanometers are skipped.
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constexpr int MIN_SEG_LEN_ACCEPTABLE_NM = 20;
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if( s_e.Length() < MIN_SEG_LEN_ACCEPTABLE_NM )
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return false;
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}
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return true;
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} |