352 lines
9.3 KiB
C++
352 lines
9.3 KiB
C++
/**
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* @file lib_circle.cpp
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* @brief LIB_CIRCLE class definition
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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 "class_drawpanel.h"
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#include "plot_common.h"
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#include "trigo.h"
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#include "wxstruct.h"
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#include "general.h"
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#include "protos.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_COMPONENT* aParent ) :
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LIB_ITEM( LIB_CIRCLE_T, aParent )
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{
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m_Radius = 0;
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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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m_typeName = _( "Circle" );
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}
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LIB_CIRCLE::LIB_CIRCLE( const LIB_CIRCLE& aCircle ) :
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LIB_ITEM( aCircle )
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{
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m_Pos = aCircle.m_Pos;
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m_Radius = aCircle.m_Radius;
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m_Fill = aCircle.m_Fill;
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m_Width = aCircle.m_Width;
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}
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bool LIB_CIRCLE::Save( FILE* aFile )
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{
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if( fprintf( aFile, "C %d %d %d %d %d %d %c\n", m_Pos.x, m_Pos.y,
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m_Radius, m_Unit, m_Convert, m_Width, fill_tab[m_Fill] ) < 0 )
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return false;
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return true;
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}
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bool LIB_CIRCLE::Load( char* aLine, wxString& aErrorMsg )
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{
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char tmp[256];
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int cnt = sscanf( &aLine[2], "%d %d %d %d %d %d %s", &m_Pos.x, &m_Pos.y,
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&m_Radius, &m_Unit, &m_Convert, &m_Width, tmp );
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if( cnt < 6 )
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{
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aErrorMsg.Printf( _( "circle only had %d parameters of the required 6" ), cnt );
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return false;
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}
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if( tmp[0] == 'F' )
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m_Fill = FILLED_SHAPE;
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if( tmp[0] == 'f' )
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m_Fill = FILLED_WITH_BG_BODYCOLOR;
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return true;
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}
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/**
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* Function HitTest
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* tests if the given wxPoint is within the bounds of this object.
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* @param aPosRef A wxPoint to test in Eeschema space
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* @return - true if a hit, else false
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*/
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bool LIB_CIRCLE::HitTest( const wxPoint& aPosRef )
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{
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int mindist = GetPenSize() / 2;
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// Have a minimal tolerance for hit test
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if( mindist < MINIMUM_SELECTION_DISTANCE )
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mindist = MINIMUM_SELECTION_DISTANCE;
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return HitTest( aPosRef, mindist, DefaultTransform );
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}
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/**
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* Function HitTest
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* @return true if the point aPosRef is near this object
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* @param aPosRef = a wxPoint to test
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* @param aThreshold = max distance to this object (usually the half thickness of a line)
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* @param aTransform = the transform matrix
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*/
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bool LIB_CIRCLE::HitTest( wxPoint aPosRef, int aThreshold, const TRANSFORM& aTransform )
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{
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if( aThreshold < 0 )
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aThreshold = GetPenSize() / 2;
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wxPoint relpos = aPosRef - aTransform.TransformCoordinate( m_Pos );
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int dist = wxRound( sqrt( ( (double) relpos.x * relpos.x ) +
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( (double) relpos.y * relpos.y ) ) );
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if( abs( dist - m_Radius ) <= aThreshold )
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return true;
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return false;
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}
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EDA_ITEM* LIB_CIRCLE::doClone() 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::DoCompare( 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_Radius != tmp->m_Radius )
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return m_Radius - tmp->m_Radius;
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return 0;
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}
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void LIB_CIRCLE::DoOffset( const wxPoint& aOffset )
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{
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m_Pos += aOffset;
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}
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bool LIB_CIRCLE::DoTestInside( EDA_RECT& aRect ) const
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{
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/*
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* FIXME: This fails to take into account the radius around the center
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* point.
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*/
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return aRect.Contains( m_Pos.x, -m_Pos.y );
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}
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void LIB_CIRCLE::DoMove( 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::DoMirrorHorizontal( 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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}
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void LIB_CIRCLE::DoMirrorVertical( 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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}
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void LIB_CIRCLE::DoRotate( 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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}
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void LIB_CIRCLE::DoPlot( 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->set_color( ReturnLayerColor( LAYER_DEVICE_BACKGROUND ) );
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aPlotter->circle( pos, m_Radius * 2, FILLED_SHAPE, 0 );
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}
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bool already_filled = m_Fill == FILLED_WITH_BG_BODYCOLOR;
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aPlotter->set_color( ReturnLayerColor( LAYER_DEVICE ) );
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aPlotter->circle( pos, m_Radius * 2, already_filled ? NO_FILL : m_Fill, GetPenSize() );
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}
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/**
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* Function GetPenSize
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* @return the size of the "pen" that be used to draw or plot this item
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*/
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int LIB_CIRCLE::GetPenSize() const
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{
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return ( m_Width == 0 ) ? g_DrawDefaultLineThickness : m_Width;
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}
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void LIB_CIRCLE::drawGraphic( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
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int aColor, int aDrawMode, void* aData, const TRANSFORM& aTransform )
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{
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wxPoint pos1;
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int color = ReturnLayerColor( LAYER_DEVICE );
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if( aColor < 0 ) // Used normal color or selected color
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{
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if( ( m_Selected & IS_SELECTED ) )
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color = g_ItemSelectetColor;
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}
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else
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color = aColor;
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pos1 = aTransform.TransformCoordinate( m_Pos ) + aOffset;
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GRSetDrawMode( aDC, aDrawMode );
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FILL_T fill = aData ? NO_FILL : m_Fill;
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if( aColor >= 0 )
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fill = NO_FILL;
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if( fill == FILLED_WITH_BG_BODYCOLOR )
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GRFilledCircle( &aPanel->m_ClipBox, aDC, pos1.x, pos1.y, m_Radius, GetPenSize(),
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(m_Flags & IS_MOVED) ? color : ReturnLayerColor( LAYER_DEVICE_BACKGROUND ),
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ReturnLayerColor( LAYER_DEVICE_BACKGROUND ) );
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else if( fill == FILLED_SHAPE )
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GRFilledCircle( &aPanel->m_ClipBox, aDC, pos1.x, pos1.y, m_Radius, 0, color, color );
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else
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GRCircle( &aPanel->m_ClipBox, aDC, pos1.x, pos1.y, m_Radius, GetPenSize(), color );
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/* Set to one (1) to draw bounding box around circle to validate bounding
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* box calculation. */
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#if 0
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EDA_RECT bBox = GetBoundingBox();
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GRRect( &aPanel->m_ClipBox, aDC, bBox.GetOrigin().x, bBox.GetOrigin().y,
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bBox.GetEnd().x, bBox.GetEnd().y, 0, LIGHTMAGENTA );
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#endif
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}
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EDA_RECT LIB_CIRCLE::GetBoundingBox() const
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{
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EDA_RECT rect;
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rect.SetOrigin( m_Pos.x - m_Radius, ( m_Pos.y - m_Radius ) * -1 );
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rect.SetEnd( m_Pos.x + m_Radius, ( m_Pos.y + m_Radius ) * -1 );
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rect.Inflate( m_Width / 2, m_Width / 2 );
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return rect;
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}
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void LIB_CIRCLE::DisplayInfo( EDA_DRAW_FRAME* aFrame )
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{
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wxString msg;
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EDA_RECT bBox = GetBoundingBox();
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LIB_ITEM::DisplayInfo( aFrame );
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msg = ReturnStringFromValue( g_UserUnit, m_Width, EESCHEMA_INTERNAL_UNIT, true );
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aFrame->AppendMsgPanel( _( "Line width" ), msg, BLUE );
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msg = ReturnStringFromValue( g_UserUnit, m_Radius, EESCHEMA_INTERNAL_UNIT, true );
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aFrame->AppendMsgPanel( _( "Radius" ), msg, RED );
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msg.Printf( wxT( "(%d, %d, %d, %d)" ), bBox.GetOrigin().x,
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bBox.GetOrigin().y, bBox.GetEnd().x, bBox.GetEnd().y );
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aFrame->AppendMsgPanel( _( "Bounding box" ), msg, BROWN );
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}
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wxString LIB_CIRCLE::GetSelectMenuText() const
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{
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return wxString::Format( _( "Circle center (%s, %s), radius %s" ),
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GetChars( CoordinateToString( m_Pos.x, EESCHEMA_INTERNAL_UNIT ) ),
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GetChars( CoordinateToString( m_Pos.y, EESCHEMA_INTERNAL_UNIT ) ),
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GetChars( CoordinateToString( m_Radius, EESCHEMA_INTERNAL_UNIT ) ) );
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}
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void LIB_CIRCLE::BeginEdit( int aEditMode, const wxPoint aPosition )
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{
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wxCHECK_RET( ( aEditMode & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0,
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wxT( "Invalid edit mode for LIB_CIRCLE object." ) );
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if( aEditMode == IS_NEW )
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{
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m_Pos = m_initialPos = aPosition;
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}
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else if( aEditMode == IS_MOVED )
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{
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m_initialPos = m_Pos;
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m_initialCursorPos = aPosition;
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SetEraseLastDrawItem();
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}
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else if( aEditMode == IS_RESIZED )
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{
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SetEraseLastDrawItem();
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}
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m_Flags = aEditMode;
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}
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bool LIB_CIRCLE::ContinueEdit( const wxPoint aPosition )
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{
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wxCHECK_MSG( ( m_Flags & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0, false,
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wxT( "Bad call to ContinueEdit(). LIB_CIRCLE is not being edited." ) );
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return false;
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}
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void LIB_CIRCLE::EndEdit( const wxPoint& aPosition, bool aAbort )
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{
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wxCHECK_RET( ( m_Flags & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0,
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wxT( "Bad call to EndEdit(). LIB_CIRCLE is not being edited." ) );
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SetEraseLastDrawItem( false );
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m_Flags = 0;
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}
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void LIB_CIRCLE::calcEdit( const wxPoint& aPosition )
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{
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if( m_Flags == IS_NEW || m_Flags == IS_RESIZED )
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{
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if( m_Flags == IS_NEW )
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SetEraseLastDrawItem();
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int dx = m_Pos.x - aPosition.x;
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int dy = m_Pos.y - aPosition.y;
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m_Radius = wxRound( sqrt( ( (double) dx * dx ) + ( (double) dy * dy ) ) );
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}
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else
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{
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Move( m_initialPos + aPosition - m_initialCursorPos );
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}
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}
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