282 lines
7.4 KiB
C++
282 lines
7.4 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) 2017 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2004-2019 KiCad Developers, see AUTHORS.txt for contributors.
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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 <fctsys.h>
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#include <gr_basic.h>
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#include <macros.h>
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#include <sch_draw_panel.h>
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#include <plotter.h>
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#include <trigo.h>
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#include <base_units.h>
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#include <msgpanel.h>
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#include <bitmaps.h>
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#include <math/util.h> // for KiROUND
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#include <general.h>
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#include <lib_circle.h>
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#include <transform.h>
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LIB_CIRCLE::LIB_CIRCLE( LIB_PART* aParent ) :
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LIB_ITEM( LIB_CIRCLE_T, aParent )
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{
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m_Width = 0;
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m_Fill = NO_FILL;
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m_isFillable = true;
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}
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bool LIB_CIRCLE::HitTest( const wxPoint& aPosRef, int aAccuracy ) const
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{
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int mindist = std::max( aAccuracy + GetPenSize() / 2,
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Mils2iu( MINIMUM_SELECTION_DISTANCE ) );
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int dist = KiROUND( GetLineLength( aPosRef, DefaultTransform.TransformCoordinate( m_Pos ) ) );
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if( abs( dist - GetRadius() ) <= mindist )
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return true;
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return false;
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}
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bool LIB_CIRCLE::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
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{
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if( m_Flags & ( STRUCT_DELETED | SKIP_STRUCT ) )
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return false;
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wxPoint center = DefaultTransform.TransformCoordinate( GetPosition() );
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int radius = GetRadius();
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int lineWidth = GetWidth();
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EDA_RECT sel = aRect ;
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if ( aAccuracy )
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sel.Inflate( aAccuracy );
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if( aContained )
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return sel.Contains( GetBoundingBox() );
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// If the rectangle does not intersect the bounding box, this is a much quicker test
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if( !sel.Intersects( GetBoundingBox() ) )
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return false;
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else
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return sel.IntersectsCircleEdge( center, radius, lineWidth );
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}
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EDA_ITEM* LIB_CIRCLE::Clone() const
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{
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return new LIB_CIRCLE( *this );
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}
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int LIB_CIRCLE::compare( const LIB_ITEM& aOther ) const
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{
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wxASSERT( aOther.Type() == LIB_CIRCLE_T );
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const LIB_CIRCLE* tmp = ( LIB_CIRCLE* ) &aOther;
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if( m_Pos.x != tmp->m_Pos.x )
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return m_Pos.x - tmp->m_Pos.x;
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if( m_Pos.y != tmp->m_Pos.y )
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return m_Pos.y - tmp->m_Pos.y;
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if( m_EndPos.x != tmp->m_EndPos.x )
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return m_EndPos.x - tmp->m_EndPos.x;
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if( m_EndPos.y != tmp->m_EndPos.y )
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return m_EndPos.y - tmp->m_EndPos.y;
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return 0;
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}
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void LIB_CIRCLE::Offset( const wxPoint& aOffset )
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{
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m_Pos += aOffset;
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m_EndPos += aOffset;
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}
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bool LIB_CIRCLE::Inside( EDA_RECT& aRect ) const
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{
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wxPoint center(m_Pos.x, -m_Pos.y);
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return aRect.IntersectsCircle( center, GetRadius() );
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}
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void LIB_CIRCLE::MoveTo( const wxPoint& aPosition )
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{
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Offset( aPosition - m_Pos );
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}
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void LIB_CIRCLE::MirrorHorizontal( const wxPoint& aCenter )
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{
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m_Pos.x -= aCenter.x;
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m_Pos.x *= -1;
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m_Pos.x += aCenter.x;
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m_EndPos.x -= aCenter.x;
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m_EndPos.x *= -1;
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m_EndPos.x += aCenter.x;
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}
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void LIB_CIRCLE::MirrorVertical( const wxPoint& aCenter )
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{
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m_Pos.y -= aCenter.y;
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m_Pos.y *= -1;
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m_Pos.y += aCenter.y;
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m_EndPos.y -= aCenter.y;
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m_EndPos.y *= -1;
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m_EndPos.y += aCenter.y;
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}
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void LIB_CIRCLE::Rotate( const wxPoint& aCenter, bool aRotateCCW )
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{
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int rot_angle = aRotateCCW ? -900 : 900;
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RotatePoint( &m_Pos, aCenter, rot_angle );
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RotatePoint( &m_EndPos, aCenter, rot_angle );
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}
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void LIB_CIRCLE::Plot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill,
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const TRANSFORM& aTransform )
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{
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wxPoint pos = aTransform.TransformCoordinate( m_Pos ) + aOffset;
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if( aFill && m_Fill == FILLED_WITH_BG_BODYCOLOR )
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{
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aPlotter->SetColor( GetLayerColor( LAYER_DEVICE_BACKGROUND ) );
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aPlotter->Circle( pos, GetRadius() * 2, FILLED_WITH_BG_BODYCOLOR, 0 );
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}
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bool already_filled = m_Fill == FILLED_WITH_BG_BODYCOLOR;
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auto pen_size = GetPenSize();
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if( !already_filled || pen_size > 0 )
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{
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pen_size = std::max( 0, pen_size );
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aPlotter->SetColor( GetLayerColor( LAYER_DEVICE ) );
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aPlotter->Circle( pos, GetRadius() * 2, already_filled ? NO_FILL : m_Fill, pen_size );
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}
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}
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int LIB_CIRCLE::GetPenSize() const
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{
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if( m_Width > 0 )
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return m_Width;
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if( m_Width == 0 )
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return GetDefaultLineThickness();
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return -1; // a value to use a minimal pen size
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}
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void LIB_CIRCLE::print( wxDC* aDC, const wxPoint& aOffset, void* aData,
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const TRANSFORM& aTransform )
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{
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wxPoint pos1 = aTransform.TransformCoordinate( m_Pos ) + aOffset;
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COLOR4D color = GetLayerColor( LAYER_DEVICE );
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COLOR4D bgColor = GetLayerColor( LAYER_DEVICE_BACKGROUND );
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FILL_T fill = aData ? NO_FILL : m_Fill;
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if( fill == FILLED_WITH_BG_BODYCOLOR )
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GRFilledCircle( nullptr, aDC, pos1.x, pos1.y, GetRadius(), GetPenSize(), bgColor, bgColor );
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else if( fill == FILLED_SHAPE )
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GRFilledCircle( nullptr, aDC, pos1.x, pos1.y, GetRadius(), 0, color, color );
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else
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GRCircle( nullptr, aDC, pos1.x, pos1.y, GetRadius(), GetPenSize(), color );
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}
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const EDA_RECT LIB_CIRCLE::GetBoundingBox() const
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{
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EDA_RECT rect;
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int radius = GetRadius();
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rect.SetOrigin( m_Pos.x - radius, m_Pos.y - radius );
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rect.SetEnd( m_Pos.x + radius, m_Pos.y + radius );
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rect.Inflate( ( GetPenSize()+1 ) / 2 );
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rect.RevertYAxis();
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return rect;
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}
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void LIB_CIRCLE::GetMsgPanelInfo( EDA_UNITS aUnits, MSG_PANEL_ITEMS& aList )
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{
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wxString msg;
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EDA_RECT bBox = GetBoundingBox();
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LIB_ITEM::GetMsgPanelInfo( aUnits, aList );
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msg = MessageTextFromValue( aUnits, m_Width, true );
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aList.push_back( MSG_PANEL_ITEM( _( "Line Width" ), msg, BLUE ) );
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msg = MessageTextFromValue( aUnits, GetRadius(), true );
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aList.push_back( MSG_PANEL_ITEM( _( "Radius" ), msg, RED ) );
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msg.Printf( wxT( "(%d, %d, %d, %d)" ),
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bBox.GetOrigin().x,
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bBox.GetOrigin().y,
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bBox.GetEnd().x,
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bBox.GetEnd().y );
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aList.push_back( MSG_PANEL_ITEM( _( "Bounding Box" ), msg, BROWN ) );
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}
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wxString LIB_CIRCLE::GetSelectMenuText( EDA_UNITS aUnits ) const
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{
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return wxString::Format( _( "Circle center (%s, %s), radius %s" ),
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MessageTextFromValue( aUnits, m_Pos.x ),
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MessageTextFromValue( aUnits, m_Pos.y ),
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MessageTextFromValue( aUnits, GetRadius() ) );
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}
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BITMAP_DEF LIB_CIRCLE::GetMenuImage() const
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{
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return add_circle_xpm;
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}
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void LIB_CIRCLE::BeginEdit( const wxPoint aPosition )
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{
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m_Pos = aPosition;
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}
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void LIB_CIRCLE::CalcEdit( const wxPoint& aPosition )
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{
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SetEnd( aPosition );
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}
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