148 lines
4.3 KiB
C++
148 lines
4.3 KiB
C++
/**************************/
|
|
/* Graphic Body Item: Arc */
|
|
/**************************/
|
|
|
|
#ifndef _LIB_ARC_H_
|
|
#define _LIB_ARC_H_
|
|
|
|
|
|
#include "lib_draw_item.h"
|
|
|
|
|
|
class TRANSFORM;
|
|
|
|
|
|
class LIB_ARC : public LIB_DRAW_ITEM
|
|
{
|
|
enum SELECT_T
|
|
{
|
|
START,
|
|
END,
|
|
OUTLINE,
|
|
};
|
|
|
|
int m_Radius;
|
|
int m_t1; /* First radius angle of the arc in 0.1 degrees. */
|
|
int m_t2; /* Second radius angle of the arc in 0.1 degrees. */
|
|
wxPoint m_ArcStart;
|
|
wxPoint m_ArcEnd; /* Arc end position. */
|
|
wxPoint m_Pos; /* Radius center point. */
|
|
int m_Width; /* Line width */
|
|
double m_editCenterDistance;
|
|
SELECT_T m_editSelectPoint;
|
|
int m_editState;
|
|
int m_editDirection;
|
|
int m_lastEditState;
|
|
|
|
/**
|
|
* Draws the arc.
|
|
*/
|
|
void drawGraphic( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& aOffset,
|
|
int aColor, int aDrawMode, void* aData, const TRANSFORM& aTransform );
|
|
|
|
/**
|
|
* Draw the graphics when the arc is being edited.
|
|
*/
|
|
void drawEditGraphics( EDA_Rect* aClipBox, wxDC* aDC, int aColor );
|
|
|
|
/**
|
|
* Calculates the center, radius, and angles at \a aPosition when the arc is being edited.
|
|
*
|
|
* Note: The center may not necessarily be on the grid.
|
|
*
|
|
* @param aPosition - The current mouse position in drawing coordinates.
|
|
*/
|
|
void calcEdit( const wxPoint& aPosition );
|
|
|
|
/**
|
|
* Calculate the radius and angle of an arc using the start, end, and center points.
|
|
*/
|
|
void calcRadiusAngles();
|
|
|
|
public:
|
|
LIB_ARC( LIB_COMPONENT * aParent );
|
|
LIB_ARC( const LIB_ARC& aArc );
|
|
~LIB_ARC() { }
|
|
|
|
virtual wxString GetClass() const
|
|
{
|
|
return wxT( "LIB_ARC" );
|
|
}
|
|
|
|
|
|
/**
|
|
* Save arc object 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 );
|
|
|
|
/**
|
|
* Tests if the given wxPoint is within the bounds of this object.
|
|
*
|
|
* @param aPosition - Coordinates 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 this object (usually the half
|
|
* thickness of a line)
|
|
* @param aTransform - the transform matrix
|
|
* @return - True if the point \a aPosition is near this object
|
|
*/
|
|
virtual bool HitTest( wxPoint aPosition, int aThreshold, const TRANSFORM& aTransform );
|
|
|
|
virtual EDA_Rect GetBoundingBox() const;
|
|
virtual void DisplayInfo( WinEDA_DrawFrame* frame );
|
|
|
|
/**
|
|
* @return the size of the "pen" that be used to draw or plot this item
|
|
*/
|
|
virtual int GetPenSize( );
|
|
|
|
/**
|
|
* 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 arc draw object specific comparison.
|
|
*
|
|
* The sort order is as follows:
|
|
* - Arc horizontal (X) position.
|
|
* - Arc vertical (Y) position.
|
|
* - Arc start angle.
|
|
* - Arc end angle.
|
|
*/
|
|
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_Pos; }
|
|
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_ARC_H_
|