kicad/eeschema/sch_junction.cpp

210 lines
4.2 KiB
C++

/*****************************/
/* class_schematic_items.cpp */
/*****************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "macros.h"
#include "class_drawpanel.h"
#include "trigo.h"
#include "common.h"
#include "richio.h"
#include "general.h"
#include "protos.h"
#include "sch_junction.h"
/**********************/
/* class SCH_JUNCTION */
/**********************/
SCH_JUNCTION::SCH_JUNCTION( const wxPoint& pos ) :
SCH_ITEM( NULL, SCH_JUNCTION_T )
{
#define DRAWJUNCTION_DIAMETER 32 /* Diameter of junction symbol between wires */
m_Pos = pos;
m_Layer = LAYER_JUNCTION;
m_Size.x = m_Size.y = DRAWJUNCTION_DIAMETER;
#undef DRAWJUNCTION_DIAMETER
}
SCH_JUNCTION::SCH_JUNCTION( const SCH_JUNCTION& aJunction ) :
SCH_ITEM( aJunction )
{
m_Pos = aJunction.m_Pos;
m_Size = aJunction.m_Size;
}
SCH_JUNCTION* SCH_JUNCTION::GenCopy()
{
SCH_JUNCTION* newitem = new SCH_JUNCTION( m_Pos );
newitem->m_Size = m_Size;
newitem->m_Layer = m_Layer;
newitem->m_Flags = m_Flags;
return newitem;
}
bool SCH_JUNCTION::Save( FILE* aFile ) const
{
bool success = true;
if( fprintf( aFile, "Connection ~ %-4d %-4d\n", m_Pos.x, m_Pos.y ) == EOF )
{
success = false;
}
return success;
}
EDA_ITEM* SCH_JUNCTION::doClone() const
{
return new SCH_JUNCTION( *this );
}
bool SCH_JUNCTION::Load( LINE_READER& aLine, wxString& aErrorMsg )
{
char name[256];
char* line = (char*) aLine;
while( (*line != ' ' ) && *line )
line++;
if( sscanf( line, "%s %d %d", name, &m_Pos.x, &m_Pos.y ) != 3 )
{
aErrorMsg.Printf( wxT( "EESchema file connection load error at line %d, aborted" ),
aLine.LineNumber() );
aErrorMsg << wxT( "\n" ) << CONV_FROM_UTF8( (char*) aLine );
return false;
}
return true;
}
EDA_Rect SCH_JUNCTION::GetBoundingBox() const
{
EDA_Rect rect;
rect.SetOrigin( m_Pos );
rect.Inflate( ( GetPenSize() + m_Size.x ) / 2 );
return rect;
}
void SCH_JUNCTION::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
int aDrawMode, int aColor )
{
int color;
if( aColor >= 0 )
color = aColor;
else
color = ReturnLayerColor( m_Layer );
GRSetDrawMode( aDC, aDrawMode );
GRFilledCircle( &aPanel->m_ClipBox, aDC, m_Pos.x + aOffset.x, m_Pos.y + aOffset.y,
( m_Size.x / 2 ), 0, color, color );
}
void SCH_JUNCTION::Mirror_X( int aXaxis_position )
{
m_Pos.y -= aXaxis_position;
NEGATE( m_Pos.y );
m_Pos.y += aXaxis_position;
}
void SCH_JUNCTION::Mirror_Y( int aYaxis_position )
{
m_Pos.x -= aYaxis_position;
NEGATE( m_Pos.x );
m_Pos.x += aYaxis_position;
}
void SCH_JUNCTION::Rotate( wxPoint rotationPoint )
{
RotatePoint( &m_Pos, rotationPoint, 900 );
}
void SCH_JUNCTION::GetEndPoints( std::vector <DANGLING_END_ITEM>& aItemList )
{
DANGLING_END_ITEM item( JUNCTION_END, this );
item.m_Pos = m_Pos;
aItemList.push_back( item );
}
bool SCH_JUNCTION::IsSelectStateChanged( const wxRect& aRect )
{
bool previousState = IsSelected();
if( aRect.Contains( m_Pos ) )
m_Flags |= SELECTED;
else
m_Flags &= ~SELECTED;
return previousState != IsSelected();
}
void SCH_JUNCTION::GetConnectionPoints( vector< wxPoint >& aPoints ) const
{
aPoints.push_back( m_Pos );
}
#if defined(DEBUG)
void SCH_JUNCTION::Show( int nestLevel, std::ostream& os )
{
// XML output:
wxString s = GetClass();
NestedSpace( nestLevel, os ) << '<' << s.Lower().mb_str() << m_Pos << "/>\n";
}
#endif
bool SCH_JUNCTION::doHitTest( const wxPoint& aPoint, int aAccuracy, SCH_FILTER_T aFilter ) const
{
if( !( aFilter & JUNCTION_T ) )
return false;
EDA_Rect rect = GetBoundingBox();
rect.Inflate( aAccuracy );
return rect.Contains( aPoint );
}
bool SCH_JUNCTION::doHitTest( const EDA_Rect& aRect, bool aContained, int aAccuracy ) const
{
EDA_Rect rect = aRect;
rect.Inflate( aAccuracy );
if( aContained )
return rect.Contains( GetBoundingBox() );
return rect.Intersects( GetBoundingBox() );
}
bool SCH_JUNCTION::doIsConnected( const wxPoint& aPosition ) const
{
return m_Pos == aPosition;
}