468 lines
13 KiB
C++
468 lines
13 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) 2004-2021 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 <sch_draw_panel.h>
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#include <plotters/plotter.h>
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#include <macros.h>
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#include <base_units.h>
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#include <widgets/msgpanel.h>
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#include <bitmaps.h>
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#include <eda_draw_frame.h>
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#include <general.h>
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#include <lib_shape.h>
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LIB_SHAPE::LIB_SHAPE( LIB_SYMBOL* aParent, SHAPE_T aShape, int aDefaultLineWidth,
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FILL_T aFillType ) :
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LIB_ITEM( LIB_SHAPE_T, aParent ),
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EDA_SHAPE( aShape, aDefaultLineWidth, aFillType, true )
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{
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m_editState = 0;
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}
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bool LIB_SHAPE::HitTest( const wxPoint& aPosRef, int aAccuracy ) const
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{
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if( aAccuracy < Mils2iu( MINIMUM_SELECTION_DISTANCE ) )
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aAccuracy = Mils2iu( MINIMUM_SELECTION_DISTANCE );
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return hitTest( DefaultTransform.TransformCoordinate( aPosRef ), aAccuracy );
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}
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bool LIB_SHAPE::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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return hitTest( DefaultTransform.TransformCoordinate( aRect ), aContained, aAccuracy );
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}
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EDA_ITEM* LIB_SHAPE::Clone() const
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{
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return new LIB_SHAPE( *this );
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}
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int LIB_SHAPE::compare( const LIB_ITEM& aOther, int aCompareFlags ) const
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{
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int retv = LIB_ITEM::compare( aOther, aCompareFlags );
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if( retv )
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return retv;
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return EDA_SHAPE::Compare( &static_cast<const LIB_SHAPE&>( aOther ) );
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}
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void LIB_SHAPE::Offset( const wxPoint& aOffset )
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{
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move( aOffset );
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}
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void LIB_SHAPE::MoveTo( const wxPoint& aPosition )
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{
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setPosition( aPosition );
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}
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void LIB_SHAPE::MirrorHorizontal( const wxPoint& aCenter )
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{
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flip( aCenter, true );
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}
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void LIB_SHAPE::MirrorVertical( const wxPoint& aCenter )
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{
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flip( aCenter, false );
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}
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void LIB_SHAPE::Rotate( const wxPoint& aCenter, bool aRotateCCW )
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{
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int rot_angle = aRotateCCW ? -900 : 900;
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rotate( aCenter, rot_angle );
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}
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void LIB_SHAPE::Plot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill,
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const TRANSFORM& aTransform ) const
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{
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wxPoint start = aTransform.TransformCoordinate( m_start ) + aOffset;
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wxPoint end = aTransform.TransformCoordinate( m_end ) + aOffset;
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wxPoint center;
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int startAngle = 0;
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int endAngle = 0;
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int pen_size = GetEffectivePenWidth( aPlotter->RenderSettings() );
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FILL_T fill = aFill ? m_fill : FILL_T::NO_FILL;
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static std::vector<wxPoint> cornerList;
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if( GetShape() == SHAPE_T::POLY )
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{
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const SHAPE_LINE_CHAIN& poly = m_poly.Outline( 0 );
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cornerList.clear();
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for( const VECTOR2I& pt : poly.CPoints() )
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cornerList.push_back( aTransform.TransformCoordinate( (wxPoint) pt ) + aOffset );
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}
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else if( GetShape() == SHAPE_T::BEZIER )
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{
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cornerList.clear();
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for( const wxPoint& pt : m_bezierPoints )
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cornerList.push_back( aTransform.TransformCoordinate( pt ) + aOffset );
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}
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else if( GetShape() == SHAPE_T::ARC )
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{
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center = aTransform.TransformCoordinate( getCenter() ) + aOffset;
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CalcArcAngles( startAngle, endAngle );
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aTransform.MapAngles( &startAngle, &endAngle );
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}
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if( fill == FILL_T::FILLED_WITH_BG_BODYCOLOR )
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{
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aPlotter->SetColor( aPlotter->RenderSettings()->GetLayerColor( LAYER_DEVICE_BACKGROUND ) );
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switch( GetShape() )
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{
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case SHAPE_T::ARC:
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aPlotter->Arc( center, -endAngle, -startAngle, GetRadius(), fill, 0 );
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break;
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case SHAPE_T::CIRCLE:
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aPlotter->Circle( start, GetRadius() * 2, fill, 0 );
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break;
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case SHAPE_T::RECT:
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aPlotter->Rect( start, end, fill, 0 );
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break;
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case SHAPE_T::POLY:
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case SHAPE_T::BEZIER:
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aPlotter->PlotPoly( cornerList, fill, 0 );
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break;
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default:
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UNIMPLEMENTED_FOR( SHAPE_T_asString() );
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}
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if( pen_size <= 0 )
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return;
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else
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fill = FILL_T::NO_FILL;
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}
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aPlotter->SetColor( aPlotter->RenderSettings()->GetLayerColor( LAYER_DEVICE ) );
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switch( GetShape() )
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{
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case SHAPE_T::ARC:
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aPlotter->Arc( center, -endAngle, -startAngle, GetRadius(), fill, pen_size );
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break;
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case SHAPE_T::CIRCLE:
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aPlotter->Circle( start, GetRadius() * 2, fill, pen_size );
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break;
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case SHAPE_T::RECT:
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aPlotter->Rect( start, end, fill, pen_size );
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break;
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case SHAPE_T::POLY:
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case SHAPE_T::BEZIER:
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aPlotter->PlotPoly( cornerList, fill, pen_size );
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break;
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default:
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UNIMPLEMENTED_FOR( SHAPE_T_asString() );
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}
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}
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int LIB_SHAPE::GetPenWidth() const
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{
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return GetWidth();
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}
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void LIB_SHAPE::print( const RENDER_SETTINGS* aSettings, const wxPoint& aOffset,
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void* aData, const TRANSFORM& aTransform )
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{
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bool forceNoFill = static_cast<bool>( aData );
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int penWidth = GetEffectivePenWidth( aSettings );
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if( forceNoFill && IsFilled() && penWidth == 0 )
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return;
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wxDC* DC = aSettings->GetPrintDC();
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wxPoint pt1 = aTransform.TransformCoordinate( m_start ) + aOffset;
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wxPoint pt2 = aTransform.TransformCoordinate( m_end ) + aOffset;
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wxPoint c;
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COLOR4D color = aSettings->GetLayerColor( LAYER_DEVICE );
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COLOR4D fillColor = color;
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unsigned ptCount = 0;
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wxPoint* buffer = nullptr;
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if( GetShape() == SHAPE_T::POLY )
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{
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const SHAPE_LINE_CHAIN& poly = m_poly.Outline( 0 );
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ptCount = poly.GetPointCount();
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buffer = new wxPoint[ ptCount ];
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for( unsigned ii = 0; ii < ptCount; ++ii )
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buffer[ii] = aTransform.TransformCoordinate( (wxPoint) poly.CPoint( ii ) ) + aOffset;
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}
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else if( GetShape() == SHAPE_T::BEZIER )
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{
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ptCount = m_bezierPoints.size();
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buffer = new wxPoint[ ptCount ];
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for( size_t ii = 0; ii < ptCount; ++ii )
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buffer[ii] = aTransform.TransformCoordinate( m_bezierPoints[ii] ) + aOffset;
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}
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else if( GetShape() == SHAPE_T::ARC )
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{
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c = aTransform.TransformCoordinate( getCenter() ) + aOffset;
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int t1, t2;
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CalcArcAngles( t1, t2 );
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// N.B. The order of evaluation is critical here as MapAngles will modify t1, t2
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// and the Normalize routine depends on these modifications for the correct output
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bool transformed = aTransform.MapAngles( &t1, &t2 );
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bool transformed2 = ( ( t1 - t2 ).Normalize180() > 0 );
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if( transformed == transformed2 )
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std::swap( pt1, pt2 );
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}
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if( forceNoFill || GetFillType() == FILL_T::NO_FILL )
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{
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penWidth = std::max( penWidth, aSettings->GetDefaultPenWidth() );
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switch( GetShape() )
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{
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case SHAPE_T::ARC:
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GRArc1( nullptr, DC, pt1, pt2, c, penWidth, color );
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break;
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case SHAPE_T::CIRCLE:
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GRCircle( nullptr, DC, pt1.x, pt1.y, GetRadius(), penWidth, color );
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break;
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case SHAPE_T::RECT:
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GRRect( nullptr, DC, pt1.x, pt1.y, pt2.x, pt2.y, penWidth, color );
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break;
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case SHAPE_T::POLY:
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GRPoly( nullptr, DC, ptCount, buffer, false, penWidth, color, color );
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break;
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case SHAPE_T::BEZIER:
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GRPoly( nullptr, DC, ptCount, buffer, false, penWidth, color, color );
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break;
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default:
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UNIMPLEMENTED_FOR( SHAPE_T_asString() );
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}
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}
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else
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{
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if( GetFillType() == FILL_T::FILLED_WITH_BG_BODYCOLOR )
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fillColor = aSettings->GetLayerColor( LAYER_DEVICE_BACKGROUND );
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switch( GetShape() )
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{
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case SHAPE_T::ARC:
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// If we stroke in GRFilledArc it will stroke the two radials too, so we have to
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// fill and stroke separately
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GRFilledArc1( nullptr, DC, pt1, pt2, c, 0, fillColor, fillColor );
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GRArc1( nullptr, DC, pt1, pt2, c, penWidth, color );
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break;
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case SHAPE_T::CIRCLE:
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GRFilledCircle( nullptr, DC, pt1.x, pt1.y, GetRadius(), 0, color, fillColor );
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break;
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case SHAPE_T::RECT:
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GRFilledRect( nullptr, DC, pt1.x, pt1.y, pt2.x, pt2.y, penWidth, color, fillColor );
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break;
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case SHAPE_T::POLY:
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GRPoly( nullptr, DC, ptCount, buffer, true, 0, fillColor, fillColor );
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if( penWidth > 0 )
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GRPoly( nullptr, DC, ptCount, buffer, false, penWidth, color, fillColor );
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break;
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case SHAPE_T::BEZIER:
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if( penWidth > 0 )
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GRPoly( nullptr, DC, ptCount, buffer, true, penWidth, color, fillColor );
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else
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GRPoly( nullptr, DC, ptCount, buffer, true, 0, fillColor, fillColor );
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break;
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default:
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UNIMPLEMENTED_FOR( SHAPE_T_asString() );
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}
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}
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delete[] buffer;
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}
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const EDA_RECT LIB_SHAPE::GetBoundingBox() const
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{
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EDA_RECT rect = getBoundingBox();
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rect.RevertYAxis();
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return rect;
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}
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void LIB_SHAPE::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
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{
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LIB_ITEM::GetMsgPanelInfo( aFrame, aList );
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ShapeGetMsgPanelInfo( aFrame, aList );
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}
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wxString LIB_SHAPE::GetSelectMenuText( EDA_UNITS aUnits ) const
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{
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switch( GetShape() )
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{
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case SHAPE_T::ARC:
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return wxString::Format( _( "Arc, radius %s" ),
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MessageTextFromValue( aUnits, GetRadius() ) );
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case SHAPE_T::CIRCLE:
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return wxString::Format( _( "Circle, radius %s" ),
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MessageTextFromValue( aUnits, GetRadius() ) );
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case SHAPE_T::RECT:
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return wxString::Format( _( "Rectangle, width %s height %s" ),
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MessageTextFromValue( aUnits, std::abs( m_start.x - m_end.x ) ),
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MessageTextFromValue( aUnits, std::abs( m_start.y - m_end.y ) ) );
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case SHAPE_T::POLY:
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return wxString::Format( _( "Polyline, %d points" ),
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int( m_poly.Outline( 0 ).GetPointCount() ) );
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case SHAPE_T::BEZIER:
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return wxString::Format( _( "Bezier Curve, %d points" ),
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int( m_bezierPoints.size() ) );
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default:
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UNIMPLEMENTED_FOR( SHAPE_T_asString() );
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return wxEmptyString;
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}
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}
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BITMAPS LIB_SHAPE::GetMenuImage() const
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{
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switch( GetShape() )
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{
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case SHAPE_T::SEGMENT: return BITMAPS::add_line;
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case SHAPE_T::ARC: return BITMAPS::add_arc;
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case SHAPE_T::CIRCLE: return BITMAPS::add_circle;
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case SHAPE_T::RECT: return BITMAPS::add_rectangle;
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case SHAPE_T::POLY: return BITMAPS::add_graphical_segments;
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default:
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UNIMPLEMENTED_FOR( SHAPE_T_asString() );
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return BITMAPS::question_mark;
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}
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}
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void LIB_SHAPE::AddPoint( const wxPoint& aPosition )
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{
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if( GetShape() == SHAPE_T::POLY )
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{
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if( m_poly.IsEmpty() )
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m_poly.NewOutline();
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m_poly.Outline( 0 ).Append( aPosition, true );
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}
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else
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{
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wxFAIL_MSG( wxT( "LIB_SHAPE::AddPoint not implemented for " ) + SHAPE_T_asString() );
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}
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}
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void LIB_SHAPE::CalcArcAngles( int& aStartAngle, int& aEndAngle ) const
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{
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wxPoint centerStartVector = GetStart() - GetCenter();
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wxPoint centerEndVector = GetEnd() - GetCenter();
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// Angles in Eeschema are still integers
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aStartAngle = KiROUND( ArcTangente( centerStartVector.y, centerStartVector.x ) );
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aEndAngle = KiROUND( ArcTangente( centerEndVector.y, centerEndVector.x ) );
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NORMALIZE_ANGLE_POS( aStartAngle );
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NORMALIZE_ANGLE_POS( aEndAngle ); // angles = 0 .. 3600
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// Restrict angle to less than 180 to avoid PBS display mirror Trace because it is
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// assumed that the arc is less than 180 deg to find orientation after rotate or mirror.
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if( ( aEndAngle - aStartAngle ) > 1800 )
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aEndAngle -= 3600;
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else if( ( aEndAngle - aStartAngle ) <= -1800 )
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aEndAngle += 3600;
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while( ( aEndAngle - aStartAngle ) >= 1800 )
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{
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aEndAngle--;
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aStartAngle++;
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}
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while( ( aStartAngle - aEndAngle ) >= 1800 )
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{
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aEndAngle++;
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aStartAngle--;
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}
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NORMALIZE_ANGLE_POS( aStartAngle );
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if( !IsMoving() )
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NORMALIZE_ANGLE_POS( aEndAngle );
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}
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