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kicad/eeschema/sch_items.cpp

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/*****************************/
/* 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_items.h"
#include <boost/foreach.hpp>
/* used to calculate the pen size from default value
* the actual pen size is default value * BUS_WIDTH_EXPAND
*/
#if defined(KICAD_GOST)
#define BUS_WIDTH_EXPAND 3.6
#else
#define BUS_WIDTH_EXPAND 1.4
#endif
/***********************/
/* class SCH_BUS_ENTRY */
/***********************/
SCH_BUS_ENTRY::SCH_BUS_ENTRY( const wxPoint& pos, int shape, int id ) :
SCH_ITEM( NULL, DRAW_BUSENTRY_STRUCT_TYPE )
{
m_Pos = pos;
m_Size.x = 100;
m_Size.y = 100;
m_Layer = LAYER_WIRE;
m_Width = 0;
if( id == BUS_TO_BUS )
{
m_Layer = LAYER_BUS;
}
if( shape == '/' )
m_Size.y = -100;
}
wxPoint SCH_BUS_ENTRY::m_End() const
{
return wxPoint( m_Pos.x + m_Size.x, m_Pos.y + m_Size.y );
}
SCH_BUS_ENTRY* SCH_BUS_ENTRY::GenCopy()
{
SCH_BUS_ENTRY* newitem = new SCH_BUS_ENTRY( m_Pos, 0, 0 );
newitem->m_Layer = m_Layer;
newitem->m_Width = m_Width;
newitem->m_Size = m_Size;
newitem->m_Flags = m_Flags;
return newitem;
}
/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch" format.
* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool SCH_BUS_ENTRY::Save( FILE* aFile ) const
{
bool success = true;
const char* layer = "Wire";
const char* width = "Line";
if( GetLayer() == LAYER_BUS )
{
layer = "Bus"; width = "Bus";
}
if( fprintf( aFile, "Entry %s %s\n", layer, width ) == EOF )
{
success = false;
}
if( fprintf( aFile, "\t%-4d %-4d %-4d %-4d\n",
m_Pos.x, m_Pos.y, m_End().x, m_End().y ) == EOF )
{
success = false;
}
return success;
}
bool SCH_BUS_ENTRY::Load( LINE_READER& aLine, wxString& aErrorMsg )
{
char Name1[256];
char Name2[256];
char* line = (char*) aLine;
while( (*line != ' ' ) && *line )
line++;
if( sscanf( line, "%s %s", Name1, Name2 ) != 2 )
{
aErrorMsg.Printf( wxT( "EESchema file bus entry load error at line %d" ),
aLine.LineNumber() );
aErrorMsg << wxT( "\n" ) << CONV_FROM_UTF8( (char*) aLine );
return false;
}
m_Layer = LAYER_WIRE;
if( Name1[0] == 'B' )
m_Layer = LAYER_BUS;
if( !aLine.ReadLine() || sscanf( (char*) aLine, "%d %d %d %d ", &m_Pos.x, &m_Pos.y,
&m_Size.x, &m_Size.y ) != 4 )
{
aErrorMsg.Printf( wxT( "EESchema file bus entry load error at line %d" ),
aLine.LineNumber() );
aErrorMsg << wxT( "\n" ) << CONV_FROM_UTF8( (char*) aLine );
return false;
}
m_Size.x -= m_Pos.x;
m_Size.y -= m_Pos.y;
return true;
}
EDA_Rect SCH_BUS_ENTRY::GetBoundingBox()
{
EDA_Rect box;
box.SetOrigin( m_Pos );
box.SetEnd( m_End() );
box.Normalize();
int width = ( m_Width == 0 ) ? g_DrawDefaultLineThickness : m_Width;
box.Inflate( width / 2 );
return box;
}
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
int SCH_BUS_ENTRY::GetPenSize()
{
int pensize = ( m_Width == 0 ) ? g_DrawDefaultLineThickness : m_Width;
if( m_Layer == LAYER_BUS && m_Width == 0 )
{
pensize = wxRound( g_DrawDefaultLineThickness * BUS_WIDTH_EXPAND );
pensize = MAX( pensize, 3 );
}
return pensize;
}
void SCH_BUS_ENTRY::Draw( WinEDA_DrawPanel* panel, wxDC* DC,
const wxPoint& offset, int DrawMode, int Color )
{
int color;
if( Color >= 0 )
color = Color;
else
color = ReturnLayerColor( m_Layer );
GRSetDrawMode( DC, DrawMode );
GRLine( &panel->m_ClipBox, DC, m_Pos.x + offset.x, m_Pos.y + offset.y,
m_End().x + offset.x, m_End().y + offset.y, GetPenSize(), color );
}
void SCH_BUS_ENTRY::Mirror_X( int aXaxis_position )
{
m_Pos.y -= aXaxis_position;
NEGATE( m_Pos.y );
m_Pos.y += aXaxis_position;
NEGATE( m_Size.y );
}
void SCH_BUS_ENTRY::Mirror_Y( int aYaxis_position )
{
m_Pos.x -= aYaxis_position;
NEGATE( m_Pos.x );
m_Pos.x += aYaxis_position;
NEGATE( m_Size.x );
}
void SCH_BUS_ENTRY::Rotate( wxPoint rotationPoint )
{
RotatePoint( &m_Pos, rotationPoint, 900 );
RotatePoint( &m_Size.x, &m_Size.y, 900 );
}
void SCH_BUS_ENTRY::GetEndPoints( std::vector< DANGLING_END_ITEM >& aItemList )
{
DANGLING_END_ITEM item( ENTRY_END, this );
item.m_Pos = m_Pos;
DANGLING_END_ITEM item1( ENTRY_END, this );
item1.m_Pos = m_End();
aItemList.push_back( item );
aItemList.push_back( item1 );
}
bool SCH_BUS_ENTRY::IsSelectStateChanged( const wxRect& aRect )
{
bool previousState = IsSelected();
// If either end of the bus entry is inside the selection rectangle, the entire
// bus entry is selected. Bus entries have a fixed length and angle.
if( aRect.Contains( m_Pos ) || aRect.Contains( m_End() ) )
m_Flags |= SELECTED;
else
m_Flags &= ~SELECTED;
return previousState != IsSelected();
}
void SCH_BUS_ENTRY::GetConnectionPoints( vector< wxPoint >& aPoints ) const
{
aPoints.push_back( m_Pos );
aPoints.push_back( m_End() );
}
/**********************/
/* class SCH_JUNCTION */
/**********************/
SCH_JUNCTION::SCH_JUNCTION( const wxPoint& pos ) : SCH_ITEM( NULL, DRAW_JUNCTION_STRUCT_TYPE )
{
#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::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;
}
/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch" format.
* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
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;
}
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()
{
EDA_Rect rect;
rect.SetOrigin( m_Pos );
rect.Inflate( ( GetPenSize() + m_Size.x ) / 2 );
return rect;
}
/** Function HitTest
* @return true if the point aPosRef is within item area
* @param aPosRef = a wxPoint to test
*/
bool SCH_JUNCTION::HitTest( const wxPoint& aPosRef )
{
wxPoint dist = aPosRef - m_Pos;
return sqrt( ( (double) ( dist.x * dist.x ) ) +
( (double) ( dist.y * dist.y ) ) ) < ( m_Size.x / 2 );
}
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
* has no meaning for SCH_JUNCTION
*/
int SCH_JUNCTION::GetPenSize()
{
return 0;
}
/*****************************************************************************
* Routine to redraw connection struct. *
*****************************************************************************/
void SCH_JUNCTION::Draw( WinEDA_DrawPanel* panel, wxDC* DC,
const wxPoint& offset, int DrawMode, int Color )
{
int color;
if( Color >= 0 )
color = Color;
else
color = ReturnLayerColor( m_Layer );
GRSetDrawMode( DC, DrawMode );
GRFilledCircle( &panel->m_ClipBox, DC, m_Pos.x + offset.x,
m_Pos.y + offset.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
/************************/
/* class SCH_NO_CONNECT */
/************************/
SCH_NO_CONNECT::SCH_NO_CONNECT( const wxPoint& pos ) : SCH_ITEM( NULL, DRAW_NOCONNECT_STRUCT_TYPE )
{
#define DRAWNOCONNECT_SIZE 48 /* No symbol connection range. */
m_Pos = pos;
m_Size.x = m_Size.y = DRAWNOCONNECT_SIZE;
#undef DRAWNOCONNECT_SIZE
}
SCH_NO_CONNECT* SCH_NO_CONNECT::GenCopy()
{
SCH_NO_CONNECT* newitem = new SCH_NO_CONNECT( m_Pos );
newitem->m_Size = m_Size;
newitem->m_Flags = m_Flags;
return newitem;
}
EDA_Rect SCH_NO_CONNECT::GetBoundingBox()
{
int delta = ( GetPenSize() + m_Size.x ) / 2;
EDA_Rect box;
box.SetOrigin( m_Pos );
box.Inflate( delta );
return box;
}
/**
* Function HitTest
* @return true if the point aPosRef is within item area
* @param aPosRef = a wxPoint to test
*/
bool SCH_NO_CONNECT::HitTest( const wxPoint& aPosRef )
{
int width = g_DrawDefaultLineThickness;
int delta = ( m_Size.x + width ) / 2;
wxPoint dist = aPosRef - m_Pos;
if( ( ABS( dist.x ) <= delta ) && ( ABS( dist.y ) <= delta ) )
return true;
return false;
}
/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch" format.
* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool SCH_NO_CONNECT::Save( FILE* aFile ) const
{
bool success = true;
if( fprintf( aFile, "NoConn ~ %-4d %-4d\n", m_Pos.x, m_Pos.y ) == EOF )
{
success = false;
}
return success;
}
bool SCH_NO_CONNECT::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 No Connect load error at line %d" ),
aLine.LineNumber() );
aErrorMsg << wxT( "\n" ) << CONV_FROM_UTF8( ((char*)aLine) );
return false;
}
return true;
}
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
int SCH_NO_CONNECT::GetPenSize()
{
return g_DrawDefaultLineThickness;
}
void SCH_NO_CONNECT::Draw( WinEDA_DrawPanel* panel, wxDC* DC,
const wxPoint& offset, int DrawMode, int Color )
{
int pX, pY, color;
int delta = m_Size.x / 2;
int width = g_DrawDefaultLineThickness;
pX = m_Pos.x + offset.x;
pY = m_Pos.y + offset.y;
if( Color >= 0 )
color = Color;
else
color = ReturnLayerColor( LAYER_NOCONNECT );
GRSetDrawMode( DC, DrawMode );
GRLine( &panel->m_ClipBox, DC, pX - delta, pY - delta, pX + delta,
pY + delta, width, color );
GRLine( &panel->m_ClipBox, DC, pX + delta, pY - delta, pX - delta,
pY + delta, width, color );
}
void SCH_NO_CONNECT::Mirror_X( int aXaxis_position )
{
m_Pos.y -= aXaxis_position;
NEGATE( m_Pos.y );
m_Pos.y += aXaxis_position;
}
void SCH_NO_CONNECT::Mirror_Y( int aYaxis_position )
{
m_Pos.x -= aYaxis_position;
NEGATE( m_Pos.x );
m_Pos.x += aYaxis_position;
}
void SCH_NO_CONNECT::Rotate( wxPoint rotationPoint )
{
RotatePoint( &m_Pos, rotationPoint, 900 );
}
bool SCH_NO_CONNECT::IsSelectStateChanged( const wxRect& aRect )
{
bool previousState = IsSelected();
if( aRect.Contains( m_Pos ) )
m_Flags |= SELECTED;
else
m_Flags &= ~SELECTED;
return previousState != IsSelected();
}
void SCH_NO_CONNECT::GetConnectionPoints( vector< wxPoint >& aPoints ) const
{
aPoints.push_back( m_Pos );
}
/******************/
/* Class SCH_LINE */
/******************/
SCH_LINE::SCH_LINE( const wxPoint& pos, int layer ) :
SCH_ITEM( NULL, DRAW_SEGMENT_STRUCT_TYPE )
{
m_Start = pos;
m_End = pos;
m_Width = 0; // Default thickness used
m_StartIsDangling = m_EndIsDangling = FALSE;
switch( layer )
{
default:
m_Layer = LAYER_NOTES;
break;
case LAYER_WIRE:
m_Layer = LAYER_WIRE;
break;
case LAYER_BUS:
m_Layer = LAYER_BUS;
break;
}
}
SCH_LINE* SCH_LINE::GenCopy()
{
SCH_LINE* newitem = new SCH_LINE( m_Start, m_Layer );
newitem->m_End = m_End;
return newitem;
}
bool SCH_LINE::IsOneEndPointAt( const wxPoint& pos )
{
if( ( pos.x == m_Start.x ) && ( pos.y == m_Start.y ) )
return TRUE;
if( ( pos.x == m_End.x ) && ( pos.y == m_End.y ) )
return TRUE;
return FALSE;
}
#if defined(DEBUG)
/**
* Function Show
* is used to output the object tree, currently for debugging only.
* @param nestLevel An aid to prettier tree indenting, and is the level
* of nesting of this object within the overall tree.
* @param os The ostream& to output to.
*/
void SCH_LINE::Show( int nestLevel, std::ostream& os )
{
NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str()
<< " layer=\"" << m_Layer << '"'
<< " width=\"" << m_Width << '"'
<< " startIsDangling=\"" << m_StartIsDangling
<< '"' << " endIsDangling=\""
<< m_EndIsDangling << '"' << ">"
<< " <start" << m_Start << "/>"
<< " <end" << m_End << "/>" << "</"
<< GetClass().Lower().mb_str() << ">\n";
}
#endif
EDA_Rect SCH_LINE::GetBoundingBox()
{
int width = 25;
int xmin = MIN( m_Start.x, m_End.x ) - width;
int ymin = MIN( m_Start.y, m_End.y ) - width;
int xmax = MAX( m_Start.x, m_End.x ) + width;
int ymax = MAX( m_Start.y, m_End.y ) + width;
// return a rectangle which is [pos,dim) in nature. therefore the +1
EDA_Rect ret( wxPoint( xmin, ymin ), wxSize( xmax - xmin + 1, ymax - ymin + 1 ) );
return ret;
}
/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch" format.
* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool SCH_LINE::Save( FILE* aFile ) const
{
bool success = true;
const char* layer = "Notes";
const char* width = "Line";
if( GetLayer() == LAYER_WIRE )
layer = "Wire";
if( GetLayer() == LAYER_BUS )
layer = "Bus";
if( fprintf( aFile, "Wire %s %s\n", layer, width ) == EOF )
{
success = false;
}
if( fprintf( aFile, "\t%-4d %-4d %-4d %-4d\n", m_Start.x, m_Start.y,
m_End.x, m_End.y ) == EOF )
{
success = false;
}
return success;
}
bool SCH_LINE::Load( LINE_READER& aLine, wxString& aErrorMsg )
{
char Name1[256];
char Name2[256];
char* line = (char*) aLine;
while( (*line != ' ' ) && *line )
line++;
if( sscanf( line, "%s %s", Name1, Name2 ) != 2 )
{
aErrorMsg.Printf( wxT( "EESchema file segment error at line %d, aborted" ),
aLine.LineNumber() );
aErrorMsg << wxT( "\n" ) << CONV_FROM_UTF8( (char*) aLine );
return false;
}
m_Layer = LAYER_NOTES;
if( Name1[0] == 'W' )
m_Layer = LAYER_WIRE;
if( Name1[0] == 'B' )
m_Layer = LAYER_BUS;
if( !aLine.ReadLine() || sscanf( (char*) aLine, "%d %d %d %d ",
&m_Start.x, &m_Start.y, &m_End.x, &m_End.y ) != 4 )
{
aErrorMsg.Printf( wxT( "EESchema file Segment struct error at line %d, aborted" ),
aLine.LineNumber() );
aErrorMsg << wxT( "\n" ) << CONV_FROM_UTF8( (char*) aLine );
return false;
}
return true;
}
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
int SCH_LINE::GetPenSize()
{
int pensize = ( m_Width == 0 ) ? g_DrawDefaultLineThickness : m_Width;
if( m_Layer == LAYER_BUS && m_Width == 0 )
{
pensize = wxRound( g_DrawDefaultLineThickness * BUS_WIDTH_EXPAND );
pensize = MAX( pensize, 3 );
}
return pensize;
}
void SCH_LINE::Draw( WinEDA_DrawPanel* panel, wxDC* DC, const wxPoint& offset,
int DrawMode, int Color )
{
int color;
int width = GetPenSize();
if( Color >= 0 )
color = Color;
else
color = ReturnLayerColor( m_Layer );
GRSetDrawMode( DC, DrawMode );
if( m_Layer == LAYER_NOTES )
GRDashedLine( &panel->m_ClipBox, DC, m_Start.x + offset.x,
m_Start.y + offset.y, m_End.x + offset.x,
m_End.y + offset.y, width, color );
else
GRLine( &panel->m_ClipBox, DC, m_Start.x + offset.x,
m_Start.y + offset.y, m_End.x + offset.x, m_End.y + offset.y,
width, color );
if( m_StartIsDangling )
DrawDanglingSymbol( panel, DC, m_Start + offset, color );
if( m_EndIsDangling )
DrawDanglingSymbol( panel, DC, m_End + offset, color );
}
void SCH_LINE::Mirror_X( int aXaxis_position )
{
m_Start.y -= aXaxis_position;
NEGATE( m_Start.y );
m_Start.y += aXaxis_position;
m_End.y -= aXaxis_position;
NEGATE( m_End.y );
m_End.y += aXaxis_position;
}
void SCH_LINE::Mirror_Y( int aYaxis_position )
{
m_Start.x -= aYaxis_position;
NEGATE( m_Start.x );
m_Start.x += aYaxis_position;
m_End.x -= aYaxis_position;
NEGATE( m_End.x );
m_End.x += aYaxis_position;
}
void SCH_LINE::Rotate( wxPoint rotationPoint )
{
RotatePoint( &m_Start, rotationPoint, 900 );
RotatePoint( &m_End, rotationPoint, 900 );
}
bool SCH_LINE::MergeOverlap( SCH_LINE* aLine )
{
wxCHECK_MSG( aLine != NULL && aLine->Type() == DRAW_SEGMENT_STRUCT_TYPE, false,
wxT( "Cannot test line segment for overlap." ) );
if( this == aLine || GetLayer() != aLine->GetLayer() )
return false;
// Search for a common end, and modify coordinates to ensure RefSegm->m_End
// == TstSegm->m_Start
if( m_Start == aLine->m_Start )
{
if( m_End == aLine->m_End )
return true;
EXCHG( m_Start, m_End );
}
else if( m_Start == aLine->m_End )
{
EXCHG( m_Start, m_End );
EXCHG( aLine->m_Start, aLine->m_End );
}
else if( m_End == aLine->m_End )
{
EXCHG( aLine->m_Start, aLine->m_End );
}
else if( m_End != aLine->m_Start )
{
// No common end point, segments cannot be merged.
return false;
}
/* Test alignment: */
if( m_Start.y == m_End.y ) // Horizontal segment
{
if( aLine->m_Start.y == aLine->m_End.y )
{
m_End = aLine->m_End;
return true;
}
}
else if( m_Start.x == m_End.x ) // Vertical segment
{
if( aLine->m_Start.x == aLine->m_End.x )
{
m_End = aLine->m_End;
return true;
}
}
else
{
if( atan2( (double) ( m_Start.x - m_End.x ), (double) ( m_Start.y - m_End.y ) )
== atan2( (double) ( aLine->m_Start.x - aLine->m_End.x ),
(double) ( aLine->m_Start.y - aLine->m_End.y ) ) )
{
m_End = aLine->m_End;
return true;
}
}
return false;
}
void SCH_LINE::GetEndPoints( std::vector <DANGLING_END_ITEM>& aItemList )
{
if( GetLayer() == LAYER_NOTES )
return;
if( ( GetLayer() == LAYER_BUS ) || ( GetLayer() == LAYER_WIRE ) )
{
DANGLING_END_ITEM item( (GetLayer() == LAYER_BUS) ? BUS_START_END : WIRE_START_END, this );
item.m_Pos = m_Start;
DANGLING_END_ITEM item1( (GetLayer() == LAYER_BUS) ? BUS_END_END : WIRE_END_END, this );
item1.m_Pos = m_End;
aItemList.push_back( item );
aItemList.push_back( item1 );
}
}
bool SCH_LINE::IsDanglingStateChanged( std::vector< DANGLING_END_ITEM >& aItemList )
{
bool previousStartState = m_StartIsDangling;
bool previousEndState = m_EndIsDangling;
if( GetLayer() == LAYER_WIRE )
{
BOOST_FOREACH( DANGLING_END_ITEM item, aItemList )
{
if( item.m_Item == this )
continue;
if( m_Start == item.m_Pos )
m_StartIsDangling = false;
if( m_End == item.m_Pos )
m_EndIsDangling = false;
if( (m_StartIsDangling == false) && (m_EndIsDangling == false) )
break;
}
}
else if( GetLayer() == LAYER_BUS || GetLayer() == LAYER_NOTES )
{
// Lines on the notes layer and the bus layer cannot be tested for dangling ends.
previousStartState = previousEndState = m_StartIsDangling = m_EndIsDangling = false;
}
return ( previousStartState != m_StartIsDangling ) || ( previousEndState != m_EndIsDangling );
}
bool SCH_LINE::IsSelectStateChanged( const wxRect& aRect )
{
bool previousState = IsSelected();
if( aRect.Contains( m_Start ) )
m_Flags |= STARTPOINT | SELECTED;
else
m_Flags &= ~( STARTPOINT | SELECTED );
if( aRect.Contains( m_End ) )
m_Flags |= ENDPOINT | SELECTED;
else
m_Flags &= ~( ENDPOINT | SELECTED );
return previousState != IsSelected();
}
void SCH_LINE::GetConnectionPoints( vector< wxPoint >& aPoints ) const
{
aPoints.push_back( m_Start );
aPoints.push_back( m_End );
}
/**********************/
/* Class SCH_POLYLINE */
/**********************/
SCH_POLYLINE::SCH_POLYLINE( int layer ) : SCH_ITEM( NULL, DRAW_POLYLINE_STRUCT_TYPE )
{
m_Width = 0;
switch( layer )
{
default:
m_Layer = LAYER_NOTES;
break;
case LAYER_WIRE:
case LAYER_NOTES:
case LAYER_BUS:
m_Layer = layer;
break;
}
}
SCH_POLYLINE::~SCH_POLYLINE()
{
}
SCH_POLYLINE* SCH_POLYLINE::GenCopy()
{
SCH_POLYLINE* newitem = new SCH_POLYLINE( m_Layer );
newitem->m_PolyPoints = m_PolyPoints; // std::vector copy
return newitem;
}
/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch" format.
* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool SCH_POLYLINE::Save( FILE* aFile ) const
{
bool success = true;
const char* layer = "Notes";
const char* width = "Line";
if( GetLayer() == LAYER_WIRE )
layer = "Wire";
if( GetLayer() == LAYER_BUS )
layer = "Bus";
if( fprintf( aFile, "Poly %s %s %d\n", width, layer, GetCornerCount() ) == EOF )
{
return false;
}
for( unsigned ii = 0; ii < GetCornerCount(); ii++ )
{
if( fprintf( aFile, "\t%-4d %-4d\n", m_PolyPoints[ii ].x, m_PolyPoints[ii].y ) == EOF )
{
success = false;
break;
}
}
return success;
}
bool SCH_POLYLINE::Load( LINE_READER& aLine, wxString& aErrorMsg )
{
char Name1[256];
char Name2[256];
wxPoint pt;
int ii;
char* line = (char*) aLine;
while( (*line != ' ' ) && *line )
line++;
if( sscanf( line, "%s %s %d", Name1, Name2, &ii ) != 3 )
{
aErrorMsg.Printf( wxT( "EESchema file polyline struct error at line %d, aborted" ),
aLine.LineNumber() );
aErrorMsg << wxT( "\n" ) << CONV_FROM_UTF8( (char*) aLine );
return false;
}
m_Layer = LAYER_NOTES;
if( Name2[0] == 'W' )
m_Layer = LAYER_WIRE;
if( Name2[0] == 'B' )
m_Layer = LAYER_BUS;
for( unsigned jj = 0; jj < (unsigned)ii; jj++ )
{
wxPoint point;
if( !aLine.ReadLine() || sscanf( ((char*) aLine), "%d %d", &pt.x, &pt.y ) != 2 )
{
aErrorMsg.Printf( wxT( "EESchema file polyline struct error at line %d, aborted" ),
aLine.LineNumber() );
aErrorMsg << wxT( "\n" ) << CONV_FROM_UTF8( (char*) aLine );
return false;
}
AddPoint( pt );
}
return true;
}
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
int SCH_POLYLINE::GetPenSize()
{
int pensize = ( m_Width == 0 ) ? g_DrawDefaultLineThickness : m_Width;
return pensize;
}
void SCH_POLYLINE::Draw( WinEDA_DrawPanel* panel, wxDC* DC,
const wxPoint& offset, int DrawMode, int Color )
{
int color;
int width = GetPenSize();
if( Color >= 0 )
color = Color;
else
color = ReturnLayerColor( m_Layer );
GRSetDrawMode( DC, DrawMode );
if( m_Layer == LAYER_BUS )
{
width *= 3;
}
GRMoveTo( m_PolyPoints[0].x, m_PolyPoints[0].y );
if( m_Layer == LAYER_NOTES )
{
for( unsigned i = 1; i < GetCornerCount(); i++ )
GRDashedLineTo( &panel->m_ClipBox, DC, m_PolyPoints[i].x + offset.x,
m_PolyPoints[i].y + offset.y, width, color );
}
else
{
for( unsigned i = 1; i < GetCornerCount(); i++ )
GRLineTo( &panel->m_ClipBox, DC, m_PolyPoints[i].x + offset.x,
m_PolyPoints[i].y + offset.y, width, color );
}
}
void SCH_POLYLINE::Mirror_X( int aXaxis_position )
{
for( unsigned ii = 0; ii < GetCornerCount(); ii++ )
{
m_PolyPoints[ii].y -= aXaxis_position;
NEGATE( m_PolyPoints[ii].y );
m_PolyPoints[ii].y = aXaxis_position;
}
}
void SCH_POLYLINE::Mirror_Y( int aYaxis_position )
{
for( unsigned ii = 0; ii < GetCornerCount(); ii++ )
{
m_PolyPoints[ii].x -= aYaxis_position;
NEGATE( m_PolyPoints[ii].x );
m_PolyPoints[ii].x = aYaxis_position;
}
}
void SCH_POLYLINE::Rotate( wxPoint rotationPoint )
{
for( unsigned ii = 0; ii < GetCornerCount(); ii++ )
{
RotatePoint( &m_PolyPoints[ii], rotationPoint, 900 );
}
}
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