kicad/eeschema/lib_shape.cpp

449 lines
12 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2017 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2004-2021 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 <sch_draw_panel.h>
#include <plotters/plotter.h>
#include <macros.h>
#include <base_units.h>
#include <widgets/msgpanel.h>
#include <bitmaps.h>
#include <eda_draw_frame.h>
#include <general.h>
#include <lib_shape.h>
LIB_SHAPE::LIB_SHAPE( LIB_SYMBOL* aParent, SHAPE_T aShape, int aDefaultLineWidth,
FILL_T aFillType ) :
LIB_ITEM( LIB_SHAPE_T, aParent ),
EDA_SHAPE( aShape, aDefaultLineWidth, aFillType )
{
m_editState = 0;
}
bool LIB_SHAPE::HitTest( const wxPoint& aPosRef, int aAccuracy ) const
{
if( aAccuracy < Mils2iu( MINIMUM_SELECTION_DISTANCE ) )
aAccuracy = Mils2iu( MINIMUM_SELECTION_DISTANCE );
return hitTest( DefaultTransform.TransformCoordinate( aPosRef ), aAccuracy );
}
bool LIB_SHAPE::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
{
if( m_flags & (STRUCT_DELETED | SKIP_STRUCT ) )
return false;
return hitTest( DefaultTransform.TransformCoordinate( aRect ), aContained, aAccuracy );
}
EDA_ITEM* LIB_SHAPE::Clone() const
{
return new LIB_SHAPE( *this );
}
int LIB_SHAPE::compare( const LIB_ITEM& aOther, LIB_ITEM::COMPARE_FLAGS aCompareFlags ) const
{
int retv = LIB_ITEM::compare( aOther, aCompareFlags );
if( retv )
return retv;
return EDA_SHAPE::Compare( &static_cast<const LIB_SHAPE&>( aOther ) );
}
void LIB_SHAPE::Offset( const wxPoint& aOffset )
{
move( aOffset );
}
void LIB_SHAPE::MoveTo( const wxPoint& aPosition )
{
setPosition( aPosition );
}
void LIB_SHAPE::MirrorHorizontal( const wxPoint& aCenter )
{
flip( aCenter, true );
}
void LIB_SHAPE::MirrorVertical( const wxPoint& aCenter )
{
flip( aCenter, false );
}
void LIB_SHAPE::Rotate( const wxPoint& aCenter, bool aRotateCCW )
{
int rot_angle = aRotateCCW ? -900 : 900;
rotate( aCenter, rot_angle );
}
void LIB_SHAPE::Plot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill,
const TRANSFORM& aTransform ) const
{
wxPoint start = aTransform.TransformCoordinate( m_start ) + aOffset;
wxPoint end = aTransform.TransformCoordinate( m_end ) + aOffset;
wxPoint center;
int startAngle;
int endAngle;
int pen_size = GetEffectivePenWidth( aPlotter->RenderSettings() );
FILL_T fill = aFill ? m_fill : FILL_T::NO_FILL;
static std::vector<wxPoint> cornerList;
if( GetShape() == SHAPE_T::POLY )
{
const SHAPE_LINE_CHAIN& poly = m_poly.Outline( 0 );
cornerList.clear();
for( const VECTOR2I& pt : poly.CPoints() )
cornerList.push_back( aTransform.TransformCoordinate( (wxPoint) pt ) + aOffset );
}
else if( GetShape() == SHAPE_T::BEZIER )
{
cornerList.clear();
for( const wxPoint& pt : m_bezierPoints )
cornerList.push_back( aTransform.TransformCoordinate( pt ) + aOffset );
}
else if( GetShape() == SHAPE_T::ARC )
{
center = aTransform.TransformCoordinate( getCenter() ) + aOffset;
CalcArcAngles( startAngle, endAngle );
aTransform.MapAngles( &startAngle, &endAngle );
}
if( fill == FILL_T::FILLED_WITH_BG_BODYCOLOR )
{
aPlotter->SetColor( aPlotter->RenderSettings()->GetLayerColor( LAYER_DEVICE_BACKGROUND ) );
switch( GetShape() )
{
case SHAPE_T::ARC:
aPlotter->Arc( center, -endAngle, -startAngle, GetRadius(), fill, 0 );
break;
case SHAPE_T::CIRCLE:
aPlotter->Circle( start, GetRadius() * 2, fill, 0 );
break;
case SHAPE_T::RECT:
aPlotter->Rect( start, end, fill, 0 );
break;
case SHAPE_T::POLY:
case SHAPE_T::BEZIER:
aPlotter->PlotPoly( cornerList, fill, 0 );
break;
default:
UNIMPLEMENTED_FOR( SHAPE_T_asString() );
}
if( pen_size <= 0 )
return;
else
fill = FILL_T::NO_FILL;
}
aPlotter->SetColor( aPlotter->RenderSettings()->GetLayerColor( LAYER_DEVICE ) );
switch( GetShape() )
{
case SHAPE_T::ARC:
aPlotter->Arc( center, -endAngle, -startAngle, GetRadius(), fill, pen_size );
break;
case SHAPE_T::CIRCLE:
aPlotter->Circle( start, GetRadius() * 2, fill, pen_size );
break;
case SHAPE_T::RECT:
aPlotter->Rect( start, end, fill, pen_size );
break;
case SHAPE_T::POLY:
case SHAPE_T::BEZIER:
aPlotter->PlotPoly( cornerList, fill, pen_size );
break;
default:
UNIMPLEMENTED_FOR( SHAPE_T_asString() );
}
}
int LIB_SHAPE::GetPenWidth() const
{
return GetWidth();
}
void LIB_SHAPE::print( const RENDER_SETTINGS* aSettings, const wxPoint& aOffset,
void* aData, const TRANSFORM& aTransform )
{
bool forceNoFill = static_cast<bool>( aData );
int penWidth = GetPenWidth();
if( forceNoFill && IsFilled() && penWidth == 0 )
return;
wxDC* DC = aSettings->GetPrintDC();
wxPoint pt1 = aTransform.TransformCoordinate( m_start ) + aOffset;
wxPoint pt2 = aTransform.TransformCoordinate( m_end ) + aOffset;
wxPoint c;
int t1;
int t2;
COLOR4D color = aSettings->GetLayerColor( LAYER_DEVICE );
unsigned ptCount = 0;
wxPoint* buffer = nullptr;
if( GetShape() == SHAPE_T::POLY )
{
const SHAPE_LINE_CHAIN& poly = m_poly.Outline( 0 );
ptCount = poly.GetPointCount();
buffer = new wxPoint[ ptCount ];
for( unsigned ii = 0; ii < ptCount; ++ii )
buffer[ii] = aTransform.TransformCoordinate( (wxPoint) poly.CPoint( ii ) ) + aOffset;
}
else if( GetShape() == SHAPE_T::BEZIER )
{
ptCount = m_bezierPoints.size();
buffer = new wxPoint[ ptCount ];
for( size_t ii = 0; ii < ptCount; ++ii )
buffer[ii] = aTransform.TransformCoordinate( m_bezierPoints[ii] ) + aOffset;
}
else if( GetShape() == SHAPE_T::ARC )
{
c = aTransform.TransformCoordinate( getCenter() ) + aOffset;
CalcArcAngles( t1, t2 );
if( t1 > t2 )
aTransform.MapAngles( &t1, &t2 );
}
if( forceNoFill || GetFillType() == FILL_T::NO_FILL )
{
penWidth = std::max( penWidth, aSettings->GetDefaultPenWidth() );
switch( GetShape() )
{
case SHAPE_T::ARC:
GRArc1( nullptr, DC, pt1.x, pt1.y, pt2.x, pt2.y, c.x, c.y, penWidth, color );
break;
case SHAPE_T::CIRCLE:
GRCircle( nullptr, DC, pt1.x, pt1.y, GetRadius(), penWidth, color );
break;
case SHAPE_T::RECT:
GRRect( nullptr, DC, pt1.x, pt1.y, pt2.x, pt2.y, penWidth, color );
break;
case SHAPE_T::POLY:
GRPoly( nullptr, DC, ptCount, buffer, false, penWidth, color, color );
break;
case SHAPE_T::BEZIER:
GRPoly( nullptr, DC, ptCount, buffer, false, penWidth, color, color );
break;
default:
UNIMPLEMENTED_FOR( SHAPE_T_asString() );
}
}
else
{
if( GetFillType() == FILL_T::FILLED_WITH_BG_BODYCOLOR )
color = aSettings->GetLayerColor( LAYER_DEVICE_BACKGROUND );
switch( GetShape() )
{
case SHAPE_T::ARC:
GRFilledArc( nullptr, DC, c.x, c.y, -t2, -t1, GetRadius(), penWidth, color, color );
break;
case SHAPE_T::CIRCLE:
GRFilledCircle( nullptr, DC, pt1.x, pt1.y, GetRadius(), 0, color, color );
break;
case SHAPE_T::RECT:
GRFilledRect( nullptr, DC, pt1.x, pt1.y, pt2.x, pt2.y, penWidth, color, color );
break;
case SHAPE_T::POLY:
GRPoly( nullptr, DC, ptCount, buffer, true, penWidth, color, color );
break;
case SHAPE_T::BEZIER:
GRPoly( nullptr, DC, ptCount, buffer, true, penWidth, color, color );
break;
default:
UNIMPLEMENTED_FOR( SHAPE_T_asString() );
}
}
delete[] buffer;
}
const EDA_RECT LIB_SHAPE::GetBoundingBox() const
{
EDA_RECT rect = getBoundingBox();
rect.RevertYAxis();
return rect;
}
void LIB_SHAPE::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
{
LIB_ITEM::GetMsgPanelInfo( aFrame, aList );
ShapeGetMsgPanelInfo( aFrame, aList );
}
wxString LIB_SHAPE::GetSelectMenuText( EDA_UNITS aUnits ) const
{
switch( GetShape() )
{
case SHAPE_T::ARC:
return wxString::Format( _( "Arc, radius %s" ),
MessageTextFromValue( aUnits, GetRadius() ) );
case SHAPE_T::CIRCLE:
return wxString::Format( _( "Circle, radius %s" ),
MessageTextFromValue( aUnits, GetRadius() ) );
case SHAPE_T::RECT:
return wxString::Format( _( "Rectangle, width %s height %s" ),
MessageTextFromValue( aUnits, std::abs( m_start.x - m_end.x ) ),
MessageTextFromValue( aUnits, std::abs( m_start.y - m_end.y ) ) );
case SHAPE_T::POLY:
return wxString::Format( _( "Polyline, %d points" ),
int( m_poly.Outline( 0 ).GetPointCount() ) );
case SHAPE_T::BEZIER:
return wxString::Format( _( "Bezier Curve, %d points" ),
int( m_bezierPoints.size() ) );
default:
UNIMPLEMENTED_FOR( SHAPE_T_asString() );
return wxEmptyString;
}
}
BITMAPS LIB_SHAPE::GetMenuImage() const
{
switch( GetShape() )
{
case SHAPE_T::SEGMENT: return BITMAPS::add_line;
case SHAPE_T::ARC: return BITMAPS::add_arc;
case SHAPE_T::CIRCLE: return BITMAPS::add_circle;
case SHAPE_T::RECT: return BITMAPS::add_rectangle;
case SHAPE_T::POLY: return BITMAPS::add_graphical_segments;
default:
UNIMPLEMENTED_FOR( SHAPE_T_asString() );
return BITMAPS::question_mark;
}
}
void LIB_SHAPE::AddPoint( const wxPoint& aPosition )
{
if( GetShape() == SHAPE_T::POLY )
{
if( m_poly.IsEmpty() )
m_poly.NewOutline();
m_poly.Outline( 0 ).Append( aPosition, true );
}
else
{
wxFAIL_MSG( "LIB_SHAPE::AddPoint not implemented for " + SHAPE_T_asString() );
}
}
void LIB_SHAPE::CalcArcAngles( int& aStartAngle, int& aEndAngle ) const
{
wxPoint centerStartVector = GetStart() - GetCenter();
wxPoint centerEndVector = GetEnd() - GetCenter();
// Angles in Eeschema are still integers
aStartAngle = KiROUND( ArcTangente( centerStartVector.y, centerStartVector.x ) );
aEndAngle = KiROUND( ArcTangente( centerEndVector.y, centerEndVector.x ) );
NORMALIZE_ANGLE_POS( aStartAngle );
NORMALIZE_ANGLE_POS( aEndAngle ); // angles = 0 .. 3600
// Restrict angle to less than 180 to avoid PBS display mirror Trace because it is
// assumed that the arc is less than 180 deg to find orientation after rotate or mirror.
if( ( aEndAngle - aStartAngle ) > 1800 )
aEndAngle -= 3600;
else if( ( aEndAngle - aStartAngle ) <= -1800 )
aEndAngle += 3600;
while( ( aEndAngle - aStartAngle ) >= 1800 )
{
aEndAngle--;
aStartAngle++;
}
while( ( aStartAngle - aEndAngle ) >= 1800 )
{
aEndAngle++;
aStartAngle--;
}
NORMALIZE_ANGLE_POS( aStartAngle );
if( !IsMoving() )
NORMALIZE_ANGLE_POS( aEndAngle );
}