kicad/eeschema/class_schematic_items.h

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/************************************************************************/
/* classes to handle items used in schematic: wires, bus, junctions ... */
/************************************************************************/
#ifndef CLASS_SCHEMATIC_ITEMS_H
#define CLASS_SCHEMATIC_ITEMS_H
/* Flags for BUS ENTRY (bus to bus or wire to bus */
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#define WIRE_TO_BUS 0
#define BUS_TO_BUS 1
/**
* Class SCH_LINE
* is a segment description base class to describe items which have 2 end
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* points (track, wire, draw line ...)
*/
class SCH_LINE : public SCH_ITEM
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{
public:
int m_Width; // 0 = line, > 0 = tracks, bus ...
wxPoint m_Start; // Line start point
wxPoint m_End; // Line end point
bool m_StartIsDangling;
bool m_EndIsDangling; // TRUE if not connected (wires, tracks...)
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public:
SCH_LINE( const wxPoint& pos, int layer );
~SCH_LINE() { }
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SCH_LINE* Next() const { return (SCH_LINE*) Pnext; }
SCH_LINE* Back() const { return (SCH_LINE*) Pback; }
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virtual wxString GetClass() const
{
return wxT( "SCH_LINE" );
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}
bool IsOneEndPointAt( const wxPoint& pos );
SCH_LINE* GenCopy();
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bool IsNull()
{
return m_Start == m_End;
}
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/**
* Function GetBoundingBox
* returns the orthogonal, bounding box of this object for display purposes.
* This box should be an enclosing perimeter for visible components of this
* object, and the units should be in the pcb or schematic coordinate system.
* It is OK to overestimate the size by a few counts.
*/
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EDA_Rect GetBoundingBox();
virtual void Draw( WinEDA_DrawPanel* panel, wxDC* DC, const wxPoint& offset,
int draw_mode, int Color = -1 );
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/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch"
* format.
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* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool Save( FILE* aFile ) const;
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
virtual int GetPenSize( );
// Geometric transforms (used in block operations):
/** virtual function Move
* move item to a new position.
* @param aMoveVector = the displacement vector
*/
virtual void Move(const wxPoint& aMoveVector)
{
if( (m_Flags & STARTPOINT) == 0 )
m_Start += aMoveVector;
if( (m_Flags & ENDPOINT) == 0 )
m_End += aMoveVector;
}
/** virtual function Mirror_Y
* mirror item relative to an Y axis
* @param aYaxis_position = the y axis position
*/
virtual void 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;
}
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#if defined(DEBUG)
void Show( int nestLevel, std::ostream& os );
#endif
};
class SCH_NO_CONNECT : public SCH_ITEM
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{
public:
wxPoint m_Pos; /* XY coordinates of NoConnect. */
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wxSize m_Size; // size of this symbol
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public:
SCH_NO_CONNECT( const wxPoint& pos );
~SCH_NO_CONNECT() { }
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virtual wxString GetClass() const
{
return wxT( "SCH_NO_CONNECT" );
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}
SCH_NO_CONNECT* GenCopy();
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
virtual int GetPenSize( );
virtual void Draw( WinEDA_DrawPanel* panel, wxDC* DC,
const wxPoint& offset, int draw_mode,
int Color = -1 );
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/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch"
* format.
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* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool Save( FILE* aFile ) const;
/** Function HitTest
* @return true if the point aPosRef is within item area
* @param aPosRef = a wxPoint to test
*/
bool HitTest( const wxPoint& aPosRef );
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/**
* Function GetBoundingBox
* returns the orthogonal, bounding box of this object for display
* purposes. This box should be an enclosing perimeter for visible
* components of this object, and the units should be in the pcb or
* schematic coordinate system. It is OK to overestimate the size
* by a few counts.
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*/
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EDA_Rect GetBoundingBox();
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// Geometric transforms (used in block operations):
/** virtual function Move
* move item to a new position.
* @param aMoveVector = the displacement vector
*/
virtual void Move(const wxPoint& aMoveVector)
{
m_Pos += aMoveVector;
}
/** virtual function Mirror_Y
* mirror item relative to an Y axis
* @param aYaxis_position = the y axis position
*/
virtual void Mirror_Y(int aYaxis_position)
{
m_Pos.x -= aYaxis_position;
NEGATE( m_Pos.x );
m_Pos.x += aYaxis_position;
}
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};
/**
* Class SCH_BUS_ENTRY
*
* Defines a bus or wire entry.
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*/
class SCH_BUS_ENTRY : public SCH_ITEM
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{
public:
int m_Width;
wxPoint m_Pos;
wxSize m_Size;
public:
SCH_BUS_ENTRY( const wxPoint& pos, int shape, int id );
~SCH_BUS_ENTRY() { }
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virtual wxString GetClass() const
{
return wxT( "SCH_BUS_ENTRY" );
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}
SCH_BUS_ENTRY* GenCopy();
wxPoint m_End() const;
virtual void Draw( WinEDA_DrawPanel* panel, wxDC* DC,
const wxPoint& offset, int draw_mode,
int Color = -1 );
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/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch"
* format.
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* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool Save( FILE* aFile ) const;
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/**
* Function GetBoundingBox
* returns the orthogonal, bounding box of this object for display
* purposes. This box should be an enclosing perimeter for visible
* components of this object, and the units should be in the pcb or
* schematic coordinate system. It is OK to overestimate the size
* by a few counts.
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*/
EDA_Rect GetBoundingBox();
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
virtual int GetPenSize( );
// Geometric transforms (used in block operations):
/** virtual function Move
* move item to a new position.
* @param aMoveVector = the displacement vector
*/
virtual void Move(const wxPoint& aMoveVector)
{
m_Pos += aMoveVector;
}
/** virtual function Mirror_Y
* mirror item relative to an Y axis
* @param aYaxis_position = the y axis position
*/
virtual void Mirror_Y(int aYaxis_position)
{
m_Pos.x -= aYaxis_position;
NEGATE( m_Pos.x );
m_Pos.x += aYaxis_position;
NEGATE( m_Size.x );
}
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};
class SCH_POLYLINE : public SCH_ITEM
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{
public:
int m_Width; /* Thickness */
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std::vector<wxPoint> m_PolyPoints; // list of points (>= 2)
public:
SCH_POLYLINE( int layer );
~SCH_POLYLINE();
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virtual wxString GetClass() const
{
return wxT( "SCH_POLYLINE" );
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}
SCH_POLYLINE* GenCopy();
virtual void Draw( WinEDA_DrawPanel* panel, wxDC* DC,
const wxPoint& offset, int draw_mode,
int Color = -1 );
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/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch"
* format.
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* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool Save( FILE* aFile ) const;
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/** Function AddPoint
* add a corner to m_PolyPoints
*/
void AddPoint( const wxPoint& point )
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{
m_PolyPoints.push_back( point );
}
/** Function GetCornerCount
* @return the number of corners
*/
unsigned GetCornerCount() const { return m_PolyPoints.size(); }
/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
virtual int GetPenSize( );
// Geometric transforms (used in block operations):
/** virtual function Move
* move item to a new position.
* @param aMoveVector = the displacement vector
*/
virtual void Move(const wxPoint& aMoveVector)
{
for( unsigned ii = 0; ii < GetCornerCount(); ii++ )
m_PolyPoints[ii] += aMoveVector;
}
/** virtual function Mirror_Y
* mirror item relative to an Y axis
* @param aYaxis_position = the y axis position
*/
virtual void 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;
}
}
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};
class SCH_JUNCTION : public SCH_ITEM
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{
public:
wxPoint m_Pos; /* XY coordinates of connection. */
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wxSize m_Size;
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public:
SCH_JUNCTION( const wxPoint& pos );
~SCH_JUNCTION() { }
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virtual wxString GetClass() const
{
return wxT( "SCH_JUNCTION" );
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}
/** Function HitTest
* @return true if the point aPosRef is within item area
* @param aPosRef = a wxPoint to test
*/
bool HitTest( const wxPoint& aPosRef );
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/**
* Function GetBoundingBox
* returns the orthogonal, bounding box of this object for display
* purposes. This box should be an enclosing perimeter for visible
* components of this object, and the units should be in the pcb or
* schematic coordinate system. It is OK to overestimate the size
* by a few counts.
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*/
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EDA_Rect GetBoundingBox();
SCH_JUNCTION* GenCopy();
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/** Function GetPenSize
* @return the size of the "pen" that be used to draw or plot this item
*/
virtual int GetPenSize( );
virtual void Draw( WinEDA_DrawPanel* panel, wxDC* DC,
const wxPoint& offset, int draw_mode, int Color = -1 );
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/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch"
* format.
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* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool Save( FILE* aFile ) const;
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// Geometric transforms (used in block operations):
/** virtual function Move
* move item to a new position.
* @param aMoveVector = the displacement vector
*/
virtual void Move(const wxPoint& aMoveVector)
{
m_Pos += aMoveVector;
}
/** virtual function Mirror_Y
* mirror item relative to an Y axis
* @param aYaxis_position = the y axis position
*/
virtual void Mirror_Y(int aYaxis_position)
{
m_Pos.x -= aYaxis_position;
NEGATE( m_Pos.x );
m_Pos.x += aYaxis_position;
}
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#if defined(DEBUG)
void Show( int nestLevel, std::ostream& os );
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#endif
};
#endif /* CLASS_SCHEMATIC_ITEMS_H */