pcb_arc.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2007, 2008 Lubo Racko <[email protected]>
 * Copyright (C) 2007, 2008, 2012-2013 Alexander Lunev <[email protected]>
 * Copyright (C) 2012-2020 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 <pcad/pcb_arc.h>
 
#include <board.h>
#include <footprint.h>
#include <fp_shape.h>
#include <math/util.h> // for KiROUND
#include <pcb_shape.h>
#include <trigo.h>
#include <xnode.h>
 
#include <wx/string.h>
 
namespace PCAD2KICAD {
 
PCB_ARC::PCB_ARC( PCB_CALLBACKS* aCallbacks, BOARD* aBoard ) :
 PCB_COMPONENT( aCallbacks, aBoard )
{
 m_objType = wxT( 'A' );
 m_StartX = 0;
 m_StartY = 0;
 m_Angle = ANGLE_0;
 m_Width = 0;
}
 
 
PCB_ARC::~PCB_ARC()
{
}
 
 
void PCB_ARC::Parse( XNODE* aNode, int aLayer, const wxString& aDefaultUnits,
 const wxString& aActualConversion )
{
 XNODE* lNode;
 int r = 0;
 VECTOR2I end;
 
 m_PCadLayer = aLayer;
 m_KiCadLayer = GetKiCadLayer();
 
 if( FindNode( aNode, wxT( "width" ) ) )
 {
 SetWidth( FindNode( aNode, wxT( "width" ) )->GetNodeContent(), aDefaultUnits, &m_Width,
 aActualConversion );
 }
 
 if( aNode->GetName() == wxT( "triplePointArc" ) )
 {
 // center point
 lNode = FindNode( aNode, wxT( "pt" ) );
 
 if( lNode )
 {
 SetPosition( lNode->GetNodeContent(), aDefaultUnits, &m_positionX, &m_positionY,
 aActualConversion );
 }
 
 // start point
 if( lNode )
 lNode = lNode->GetNext();
 
 if( lNode )
 {
 SetPosition( lNode->GetNodeContent(), aDefaultUnits, &m_StartX, &m_StartY,
 aActualConversion );
 }
 
 // end point
 if( lNode )
 lNode = lNode->GetNext();
 
 if( lNode )
 {
 SetPosition( lNode->GetNodeContent(), aDefaultUnits, &end.x, &end.y,
 aActualConversion );
 }
 
 VECTOR2I position( m_positionX, m_positionY );
 VECTOR2I start( m_StartX, m_StartY );
 
 if( start == end )
 {
 m_Angle = ANGLE_360;
 }
 else
 {
 EDA_ANGLE alpha1( start - position );
 EDA_ANGLE alpha2( end - position );
 m_Angle = alpha1 - alpha2;
 
 m_Angle.Normalize();
 }
 }
 else if( aNode->GetName() == wxT( "arc" ) )
 {
 lNode = FindNode( aNode, wxT( "pt" ) );
 
 if( lNode )
 {
 SetPosition( lNode->GetNodeContent(), aDefaultUnits, &m_positionX, &m_positionY,
 aActualConversion );
 }
 
 lNode = FindNode( aNode, wxT( "radius" ) );
 
 if( lNode)
 {
 SetWidth( FindNode( aNode, wxT( "radius" ) )->GetNodeContent(), aDefaultUnits, &r,
 aActualConversion );
 }
 
 
 lNode = FindNode( aNode, wxT( "startAngle" ) );
 
 EDA_ANGLE a = ANGLE_0;
 
 if( lNode )
 a = EDA_ANGLE( StrToInt1Units( lNode->GetNodeContent() ), TENTHS_OF_A_DEGREE_T );
 
 lNode = FindNode( aNode, wxT( "sweepAngle" ) );
 
 if( lNode )
 m_Angle = EDA_ANGLE( StrToInt1Units( lNode->GetNodeContent() ), TENTHS_OF_A_DEGREE_T );
 
 m_StartX = m_positionX + KiROUND( r * a.Cos() );
 m_StartY = m_positionY - KiROUND( r * a.Sin() );
 }
}
 
 
void PCB_ARC::SetPosOffset( int aX_offs, int aY_offs )
{
 PCB_COMPONENT::SetPosOffset( aX_offs, aY_offs );
 
 m_StartX += aX_offs;
 m_StartY += aY_offs;
}
 
 
void PCB_ARC::Flip()
{
 PCB_COMPONENT::Flip();
 
 m_StartX = -m_StartX;
 m_Angle = -m_Angle;
 
 m_KiCadLayer = FlipLayer( m_KiCadLayer );
}
 
 
void PCB_ARC::AddToFootprint( FOOTPRINT* aFootprint )
{
 if( IsNonCopperLayer( m_KiCadLayer ) )
 {
 FP_SHAPE* arc = new FP_SHAPE( aFootprint, IsCircle() ? SHAPE_T::CIRCLE : SHAPE_T::ARC );
 aFootprint->Add( arc );
 
 arc->SetCenter0( VECTOR2I( m_positionX, m_positionY ) );
 arc->SetStart0( VECTOR2I( m_StartX, m_StartY ) );
 arc->SetArcAngleAndEnd0( -m_Angle, true );
 
 arc->SetStroke( STROKE_PARAMS( m_Width, PLOT_DASH_TYPE::SOLID ) );
 arc->SetLayer( m_KiCadLayer );
 
 arc->SetDrawCoord();
 }
}
 
 
void PCB_ARC::AddToBoard()
{
 PCB_SHAPE* arc = new PCB_SHAPE( m_board, IsCircle() ? SHAPE_T::CIRCLE : SHAPE_T::ARC );
 
 m_board->Add( arc, ADD_MODE::APPEND );
 
 arc->SetFilled( false );
 arc->SetLayer( m_KiCadLayer );
 arc->SetCenter( VECTOR2I( m_positionX, m_positionY ) );
 arc->SetStart( VECTOR2I( m_StartX, m_StartY ) );
 arc->SetArcAngleAndEnd( -m_Angle, true );
 arc->SetStroke( STROKE_PARAMS( m_Width, PLOT_DASH_TYPE::SOLID ) );
}
 
 
bool PCB_ARC::IsCircle()
{
 return ( m_Angle == ANGLE_360 );
}
 
} // namespace PCAD2KICAD