kicad/pcbnew/plugins/pcad/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 <developer@lura.sk>
* Copyright (C) 2007, 2008, 2012-2013 Alexander Lunev <al.lunev@yahoo.com>
* 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' );
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m_StartX = 0;
m_StartY = 0;
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m_Angle = ANGLE_0;
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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;
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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 )
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{
SetPosition( lNode->GetNodeContent(), aDefaultUnits, &end.x, &end.y,
aActualConversion );
}
VECTOR2I position( m_positionX, m_positionY );
VECTOR2I start( m_StartX, m_StartY );
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if( start == end )
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{
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m_Angle = ANGLE_360;
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}
else
{
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EDA_ANGLE alpha1( start - position );
EDA_ANGLE alpha2( end - position );
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m_Angle = alpha1 - alpha2;
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m_Angle.Normalize();
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}
}
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 )
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m_Angle = EDA_ANGLE( StrToInt1Units( lNode->GetNodeContent() ), TENTHS_OF_A_DEGREE_T );
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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 );
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m_StartX += aX_offs;
m_StartY += aY_offs;
}
void PCB_ARC::Flip()
{
PCB_COMPONENT::Flip();
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m_StartX = -m_StartX;
m_Angle = -m_Angle;
m_KiCadLayer = FlipLayer( m_KiCadLayer );
}
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void PCB_ARC::AddToFootprint( FOOTPRINT* aFootprint )
{
if( IsNonCopperLayer( m_KiCadLayer ) )
{
FP_SHAPE* arc = new FP_SHAPE( aFootprint, IsCircle() ? SHAPE_T::CIRCLE : SHAPE_T::ARC );
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aFootprint->Add( arc );
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arc->SetCenter0( VECTOR2I( m_positionX, m_positionY ) );
arc->SetStart0( VECTOR2I( m_StartX, m_StartY ) );
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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 );
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arc->SetFilled( false );
arc->SetLayer( m_KiCadLayer );
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arc->SetCenter( VECTOR2I( m_positionX, m_positionY ) );
arc->SetStart( VECTOR2I( m_StartX, m_StartY ) );
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arc->SetArcAngleAndEnd( -m_Angle, true );
arc->SetStroke( STROKE_PARAMS( m_Width, PLOT_DASH_TYPE::SOLID ) );
}
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bool PCB_ARC::IsCircle()
{
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return ( m_Angle == ANGLE_360 );
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}
} // namespace PCAD2KICAD