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