kicad/eeschema/lib_polyline.h

133 lines
3.9 KiB
C++

/**********************************************************/
/* Graphic Body Item: Polygon and polyline (set of lines) */
/**********************************************************/
#ifndef _LIB_POLYLINE_H_
#define _LIB_POLYLINE_H_
#include "lib_draw_item.h"
class LIB_POLYLINE : public LIB_DRAW_ITEM
{
int m_Width; // Line width
std::vector<wxPoint> m_PolyPoints; // list of points (>= 2)
int m_ModifyIndex; // Index of the polyline point to modify
/**
* Draw the polyline.
*/
void drawGraphic( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& aOffset,
int aColor, int aDrawMode, void* aData, const TRANSFORM& aTransform );
/**
* Calculate the polyline attributes relative to \a aPosition while editing.
*
* @param aPosition - Edit position in drawing units.
*/
void calcEdit( const wxPoint& aPosition );
public:
public:
LIB_POLYLINE( LIB_COMPONENT * aParent );
LIB_POLYLINE( const LIB_POLYLINE& aPolyline );
~LIB_POLYLINE() { }
virtual wxString GetClass() const
{
return wxT( "LIB_POLYLINE" );
}
/**
* Write polyline object out to a FILE in "*.lib" format.
*
* @param aFile - The FILE to write to.
* @return - true if success writing else false.
*/
virtual bool Save( FILE* aFile );
virtual bool Load( char* aLine, wxString& aErrorMsg );
void AddPoint( const wxPoint& aPoint );
/**
* Delete the segment at \a aPosition.
*/
void DeleteSegment( const wxPoint aPosition );
/**
* @return the number of corners
*/
unsigned GetCornerCount() const { return m_PolyPoints.size(); }
/**
* Test if the given point is within the bounds of this object.
*
* @param aPosition - A wxPoint to test
* @return - true if a hit, else false
*/
virtual bool HitTest( const wxPoint& aPosition );
/**
* @param aPosition = a wxPoint to test
* @param aThreshold = max distance to a segment
* @param aTransform = the transform matrix
* @return true if the point \a aPosition is near a segment
*/
virtual bool HitTest( wxPoint aPosition, int aThreshold, const TRANSFORM& aTransform );
/**
* @return the boundary box for this, in library coordinates
*/
virtual EDA_Rect GetBoundingBox() const;
/**
* @return the size of the "pen" that be used to draw or plot this item
*/
virtual int GetPenSize( );
virtual void DisplayInfo( WinEDA_DrawFrame* aFrame );
/**
* See LIB_DRAW_ITEM::BeginEdit().
*/
void BeginEdit( int aEditMode, const wxPoint aStartPoint = wxPoint( 0, 0 ) );
/**
* See LIB_DRAW_ITEM::ContinueEdit().
*/
bool ContinueEdit( const wxPoint aNextPoint );
/**
* See LIB_DRAW_ITEM::AbortEdit().
*/
void EndEdit( const wxPoint& aPosition, bool aAbort = false );
protected:
virtual LIB_DRAW_ITEM* DoGenCopy();
/**
* Provide the polyline segment draw object specific comparison.
*
* The sort order for each polyline segment point is as follows:
* - Line segment point horizontal (X) position.
* - Line segment point vertical (Y) position.
*/
virtual int DoCompare( const LIB_DRAW_ITEM& aOther ) const;
virtual void DoOffset( const wxPoint& aOffset );
virtual bool DoTestInside( EDA_Rect& aRect ) const;
virtual void DoMove( const wxPoint& aPosition );
virtual wxPoint DoGetPosition() const { return m_PolyPoints[0]; }
virtual void DoMirrorHorizontal( const wxPoint& aCenter );
virtual void DoPlot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill,
const TRANSFORM& aTransform );
virtual int DoGetWidth() const { return m_Width; }
virtual void DoSetWidth( int aWidth ) { m_Width = aWidth; }
};
#endif // _LIB_POLYLINE_H_