graphics_importer_pcbnew.cpp

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/*
 * This program source code file is part of KICAD, a free EDA CAD application.
 *
 * Copyright (C) 2016 CERN
 * @author Maciej Suminski <[email protected]>
 * Copyright (C) 2018-2022 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
 */
 
#include "graphics_importer_pcbnew.h"
 
#include <board.h>
#include <fp_shape.h>
#include <pcb_text.h>
#include <fp_text.h>
#include <memory>
#include <tuple>
 
 
GRAPHICS_IMPORTER_PCBNEW::GRAPHICS_IMPORTER_PCBNEW()
{
 m_layer = Dwgs_User;
 m_millimeterToIu = pcbIUScale.mmToIU( 1.0 );
}
 
 
VECTOR2I GRAPHICS_IMPORTER_PCBNEW::MapCoordinate( const VECTOR2D& aCoordinate )
{
 VECTOR2D coord = ( aCoordinate + GetImportOffsetMM() ) * ImportScalingFactor();
 return VECTOR2I( KiROUND( coord.x ), KiROUND( coord.y ) );
}
 
 
int GRAPHICS_IMPORTER_PCBNEW::MapLineWidth( double aLineWidth )
{
 if( aLineWidth <= 0.0 )
 return int( GetLineWidthMM() * ImportScalingFactor() );
 
 // aLineWidth is in mm:
 return int( aLineWidth * ImportScalingFactor() );
}
 
 
void GRAPHICS_IMPORTER_PCBNEW::AddLine( const VECTOR2D& aOrigin, const VECTOR2D& aEnd,
 double aWidth )
{
 std::unique_ptr<PCB_SHAPE> line( createDrawing() );
 line->SetShape( SHAPE_T::SEGMENT );
 line->SetLayer( GetLayer() );
 line->SetStroke( STROKE_PARAMS( MapLineWidth( aWidth ), PLOT_DASH_TYPE::SOLID ) );
 line->SetStart( MapCoordinate( aOrigin ) );
 line->SetEnd( MapCoordinate( aEnd ) );
 
 // Skip 0 len lines:
 if( line->GetStart() == line->GetEnd() )
 return;
 
 
 if( line->Type() == PCB_FP_SHAPE_T )
 static_cast<FP_SHAPE*>( line.get() )->SetLocalCoord();
 
 addItem( std::move( line ) );
}
 
 
void GRAPHICS_IMPORTER_PCBNEW::AddCircle( const VECTOR2D& aCenter, double aRadius, double aWidth,
 bool aFilled )
{
 std::unique_ptr<PCB_SHAPE> circle( createDrawing() );
 circle->SetShape( SHAPE_T::CIRCLE );
 circle->SetFilled( aFilled );
 circle->SetLayer( GetLayer() );
 circle->SetStroke( STROKE_PARAMS( MapLineWidth( aWidth ), PLOT_DASH_TYPE::SOLID ) );
 circle->SetStart( MapCoordinate( aCenter ));
 circle->SetEnd( MapCoordinate( VECTOR2D( aCenter.x + aRadius, aCenter.y ) ) );
 
 if( circle->Type() == PCB_FP_SHAPE_T )
 static_cast<FP_SHAPE*>( circle.get() )->SetLocalCoord();
 
 addItem( std::move( circle ) );
}
 
 
void GRAPHICS_IMPORTER_PCBNEW::AddArc( const VECTOR2D& aCenter, const VECTOR2D& aStart,
 const EDA_ANGLE& aAngle, double aWidth )
{
 std::unique_ptr<PCB_SHAPE> arc( createDrawing() );
 arc->SetShape( SHAPE_T::ARC );
 arc->SetLayer( GetLayer() );
 
 VECTOR2D end = aStart;
 VECTOR2D mid = aStart;
 
 RotatePoint( end, aCenter, -aAngle );
 RotatePoint( mid, aCenter, -aAngle / 2.0 );
 
 arc->SetArcGeometry( MapCoordinate( aStart ), MapCoordinate( mid ), MapCoordinate( end ) );
 
 arc->SetStroke( STROKE_PARAMS( MapLineWidth( aWidth ), PLOT_DASH_TYPE::SOLID ) );
 
 if( arc->Type() == PCB_FP_SHAPE_T )
 static_cast<FP_SHAPE*>( arc.get() )->SetLocalCoord();
 
 addItem( std::move( arc ) );
}
 
 
void GRAPHICS_IMPORTER_PCBNEW::AddPolygon( const std::vector< VECTOR2D >& aVertices, double aWidth )
{
 std::vector<VECTOR2I> convertedPoints;
 convertedPoints.reserve( aVertices.size() );
 
 for( const VECTOR2D& precisePoint : aVertices )
 convertedPoints.emplace_back( MapCoordinate( precisePoint ) );
 
 std::unique_ptr<PCB_SHAPE> polygon( createDrawing() );
 polygon->SetShape( SHAPE_T::POLY );
 polygon->SetFilled( GetLayer() != Edge_Cuts );
 polygon->SetLayer( GetLayer() );
 polygon->SetPolyPoints( convertedPoints );
 
 if( polygon->Type() == PCB_FP_SHAPE_T )
 static_cast<FP_SHAPE*>( polygon.get() )->SetLocalCoord();
 
 polygon->SetStroke( STROKE_PARAMS( MapLineWidth( aWidth ), PLOT_DASH_TYPE::SOLID ) );
 addItem( std::move( polygon ) );
}
 
 
void GRAPHICS_IMPORTER_PCBNEW::AddText( const VECTOR2D& aOrigin, const wxString& aText,
 double aHeight, double aWidth, double aThickness,
 double aOrientation, GR_TEXT_H_ALIGN_T aHJustify,
 GR_TEXT_V_ALIGN_T aVJustify )
{
 std::unique_ptr<BOARD_ITEM> boardItem;
 EDA_TEXT* textItem;
 tie( boardItem, textItem ) = createText();
 boardItem->SetLayer( GetLayer() );
 textItem->SetTextThickness( MapLineWidth( aThickness ) );
 textItem->SetTextPos( MapCoordinate( aOrigin ) );
 textItem->SetTextAngle( EDA_ANGLE( aOrientation, DEGREES_T ) ); // Pcbnew uses the decidegree
 textItem->SetTextWidth( aWidth * ImportScalingFactor() );
 textItem->SetTextHeight( aHeight * ImportScalingFactor() );
 textItem->SetVertJustify( aVJustify );
 textItem->SetHorizJustify( aHJustify );
 textItem->SetText( aText );
 
 if( boardItem->Type() == PCB_FP_TEXT_T )
 static_cast<FP_TEXT*>( boardItem.get() )->SetLocalCoord();
 
 addItem( std::move( boardItem ) );
}
 
 
void GRAPHICS_IMPORTER_PCBNEW::AddSpline( const VECTOR2D& aStart, const VECTOR2D& BezierControl1,
 const VECTOR2D& BezierControl2, const VECTOR2D& aEnd,
 double aWidth )
{
 std::unique_ptr<PCB_SHAPE> spline( createDrawing() );
 spline->SetShape( SHAPE_T::BEZIER );
 spline->SetLayer( GetLayer() );
 spline->SetStroke( STROKE_PARAMS( MapLineWidth( aWidth ), PLOT_DASH_TYPE::SOLID ) );
 spline->SetStart( MapCoordinate( aStart ) );
 spline->SetBezierC1( MapCoordinate( BezierControl1 ));
 spline->SetBezierC2( MapCoordinate( BezierControl2 ));
 spline->SetEnd( MapCoordinate( aEnd ) );
 spline->RebuildBezierToSegmentsPointsList( aWidth );
 
 // If the spline is degenerated (i.e. a segment) add it as segment or discard it if
 // null (i.e. very small) length
 if( spline->GetBezierPoints().size() <= 2 )
 {
 spline->SetShape( SHAPE_T::SEGMENT );
 int dist = VECTOR2I(spline->GetStart()- spline->GetEnd()).EuclideanNorm();
 
 // segment smaller than MIN_SEG_LEN_ACCEPTABLE_NM nanometers are skipped.
 #define MIN_SEG_LEN_ACCEPTABLE_NM 20
 if( dist < MIN_SEG_LEN_ACCEPTABLE_NM )
 return;
 }
 
 
 if( spline->Type() == PCB_FP_SHAPE_T )
 static_cast<FP_SHAPE*>( spline.get() )->SetLocalCoord();
 
 addItem( std::move( spline ) );
}
 
 
std::unique_ptr<PCB_SHAPE> GRAPHICS_IMPORTER_BOARD::createDrawing()
{
 return std::make_unique<PCB_SHAPE>( m_board );
}
 
 
std::pair<std::unique_ptr<BOARD_ITEM>, EDA_TEXT*> GRAPHICS_IMPORTER_BOARD::createText()
{
 PCB_TEXT* text = new PCB_TEXT( m_board );
 return make_pair( std::unique_ptr<BOARD_ITEM>( text ), static_cast<EDA_TEXT*>( text ) );
}
 
 
std::unique_ptr<PCB_SHAPE> GRAPHICS_IMPORTER_FOOTPRINT::createDrawing()
{
 return std::make_unique<FP_SHAPE>( m_footprint );
}
 
 
std::pair<std::unique_ptr<BOARD_ITEM>, EDA_TEXT*> GRAPHICS_IMPORTER_FOOTPRINT::createText()
{
 FP_TEXT* text = new FP_TEXT( m_footprint );
 return make_pair( std::unique_ptr<BOARD_ITEM>( text ), static_cast<EDA_TEXT*>( text ) );
}