444 lines
11 KiB
C++
444 lines
11 KiB
C++
/***************************************************/
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/* class and functions to handle a graphic segment */
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/****************************************************/
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#include "fctsys.h"
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#include "wxstruct.h"
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#include "gr_basic.h"
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#include "common.h"
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#include "pcbnew.h"
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#ifdef CVPCB
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#include "cvpcb.h"
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#endif
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#include "trigo.h"
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/* DRAWSEGMENT: constructor */
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DRAWSEGMENT::DRAWSEGMENT( BOARD_ITEM* StructFather, KICAD_T idtype ) :
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BOARD_ITEM( StructFather, idtype )
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{
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m_Width = m_Flags = m_Shape = m_Type = m_Angle = 0;
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}
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/* destructor */
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DRAWSEGMENT:: ~DRAWSEGMENT()
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{
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}
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void DRAWSEGMENT::UnLink()
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/**
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* Function UnLink
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* remove item from linked list.
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*/
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{
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/* ereas back link */
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if( Pback )
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{
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if( Pback->Type() != TYPEPCB )
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{
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Pback->Pnext = Pnext;
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}
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else /* Le chainage arriere pointe sur la structure "Pere" */
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{
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( (BOARD*) Pback )->m_Drawings = (BOARD_ITEM*) Pnext;
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}
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}
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/* erase forward link */
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if( Pnext )
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Pnext->Pback = Pback;
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Pnext = Pback = NULL;
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}
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/*******************************************/
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void DRAWSEGMENT::Copy( DRAWSEGMENT* source )
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/*******************************************/
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{
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m_Type = source->m_Type;
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m_Layer = source->m_Layer;
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m_Width = source->m_Width;
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m_Start = source->m_Start;
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m_End = source->m_End;
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m_Shape = source->m_Shape;
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m_Angle = source->m_Angle;
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m_TimeStamp = source->m_TimeStamp;
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}
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bool DRAWSEGMENT::Save( FILE* aFile ) const
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{
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if( GetState( DELETED ) )
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return true;
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bool rc = false;
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if( fprintf( aFile, "$DRAWSEGMENT\n" ) != sizeof("$DRAWSEGMENT\n") - 1 )
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goto out;
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fprintf( aFile, "Po %d %d %d %d %d %d\n",
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m_Shape,
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m_Start.x, m_Start.y,
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m_End.x, m_End.y, m_Width );
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fprintf( aFile, "De %d %d %d %lX %X\n",
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m_Layer, m_Type, m_Angle,
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m_TimeStamp, ReturnStatus() );
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if( fprintf( aFile, "$EndDRAWSEGMENT\n" ) != sizeof("$EndDRAWSEGMENT\n") - 1 )
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goto out;
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rc = true;
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out:
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return rc;
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}
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/******************************************************************/
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bool DRAWSEGMENT::ReadDrawSegmentDescr( FILE* File, int* LineNum )
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/******************************************************************/
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/* Read a DRAWSEGMENT from a file
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*/
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{
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char Line[2048];
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while( GetLine( File, Line, LineNum ) != NULL )
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{
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if( strnicmp( Line, "$End", 4 ) == 0 )
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return TRUE; /* End of description */
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if( Line[0] == 'P' )
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{
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sscanf( Line + 2, " %d %d %d %d %d %d",
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&m_Shape, &m_Start.x, &m_Start.y,
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&m_End.x, &m_End.y, &m_Width );
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if( m_Width < 0 )
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m_Width = 0;
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}
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if( Line[0] == 'D' )
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{
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int status;
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sscanf( Line + 2, " %d %d %d %lX %X",
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&m_Layer, &m_Type, &m_Angle,
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&m_TimeStamp, &status );
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if( m_Layer < FIRST_NO_COPPER_LAYER )
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m_Layer = FIRST_NO_COPPER_LAYER;
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if( m_Layer > LAST_NO_COPPER_LAYER )
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m_Layer = LAST_NO_COPPER_LAYER;
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SetState( status, ON );
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}
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}
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return FALSE;
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}
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wxPoint DRAWSEGMENT::GetStart() const
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{
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switch( m_Shape )
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{
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case S_ARC:
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return m_End; // the start of the arc is held in field m_End, center point is in m_Start.
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case S_SEGMENT:
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default:
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return m_Start;
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}
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}
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wxPoint DRAWSEGMENT::GetEnd() const
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{
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switch( m_Shape )
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{
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case S_ARC:
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{
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// rotate the starting point of the arc, given by m_End, through the angle m_Angle
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// to get the ending point of the arc.
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wxPoint center = m_Start; // center point of the arc
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wxPoint start = m_End; // start of arc
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RotatePoint( &start.x, &start.y, center.x, center.y, -m_Angle );
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return start; // after rotation, the end of the arc.
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}
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break;
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case S_SEGMENT:
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default:
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return m_End;
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}
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}
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void DRAWSEGMENT::Draw( WinEDA_DrawPanel* panel, wxDC* DC,
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int draw_mode, const wxPoint& notUsed )
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{
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int ux0, uy0, dx, dy;
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int l_piste;
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int color, mode;
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int zoom;
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int rayon;
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color = g_DesignSettings.m_LayerColor[GetLayer()];
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if( color & ITEM_NOT_SHOW )
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return;
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if( panel )
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zoom = panel->GetZoom();
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else
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zoom = ActiveScreen->GetZoom();
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GRSetDrawMode( DC, draw_mode );
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l_piste = m_Width >> 1; /* l_piste = demi largeur piste */
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/* coord de depart */
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ux0 = m_Start.x;
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uy0 = m_Start.y;
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/* coord d'arrivee */
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dx = m_End.x;
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dy = m_End.y;
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mode = DisplayOpt.DisplayDrawItems;
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if( m_Flags & FORCE_SKETCH )
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mode = SKETCH;
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if( l_piste < (L_MIN_DESSIN * zoom) )
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mode = FILAIRE;
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switch( m_Shape )
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{
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case S_CIRCLE:
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rayon = (int) hypot( (double) (dx - ux0), (double) (dy - uy0) );
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if( mode == FILAIRE )
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{
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GRCircle( &panel->m_ClipBox, DC, ux0, uy0, rayon, color );
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}
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else if( mode == SKETCH )
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{
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GRCircle( &panel->m_ClipBox, DC, ux0, uy0, rayon - l_piste, color );
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GRCircle( &panel->m_ClipBox, DC, ux0, uy0, rayon + l_piste, color );
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}
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else
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{
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GRCircle( &panel->m_ClipBox, DC, ux0, uy0, rayon, m_Width, color );
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}
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break;
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case S_ARC:
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{
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int StAngle, EndAngle;
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rayon = (int) hypot( (double) (dx - ux0), (double) (dy - uy0) );
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StAngle = (int) ArcTangente( dy - uy0, dx - ux0 );
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EndAngle = StAngle + m_Angle;
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if ( ! panel->m_PrintIsMirrored)
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{
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if( StAngle > EndAngle )
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EXCHG( StAngle, EndAngle );
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}
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else //Mirrored mode: arc orientation is reversed
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{
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if( StAngle < EndAngle )
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EXCHG( StAngle, EndAngle );
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}
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if( mode == FILAIRE )
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GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle, rayon, color );
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else if( mode == SKETCH )
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{
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GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
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rayon - l_piste, color );
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GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
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rayon + l_piste, color );
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}
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else
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{
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GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
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rayon, m_Width, color );
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}
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}
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break;
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default:
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if( mode == FILAIRE )
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GRLine( &panel->m_ClipBox, DC, ux0, uy0, dx, dy, 0, color );
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else if( mode == SKETCH )
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{
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GRCSegm( &panel->m_ClipBox, DC, ux0, uy0, dx, dy,
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m_Width, color );
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}
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else
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{
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GRFillCSegm( &panel->m_ClipBox, DC, ux0, uy0, dx, dy,
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m_Width, color );
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}
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break;
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}
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}
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// see pcbstruct.h
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void DRAWSEGMENT::Display_Infos( WinEDA_DrawFrame* frame )
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{
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int itype;
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wxString msg;
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wxString coords;
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BOARD* board = (BOARD*) m_Parent;
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wxASSERT( board );
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frame->MsgPanel->EraseMsgBox();
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itype = m_Type & 0x0F;
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msg = wxT( "DRAWING" );
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Affiche_1_Parametre( frame, 1, _( "Type" ), msg, DARKCYAN );
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wxString shape = _( "Shape" );
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if( m_Shape == S_CIRCLE )
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Affiche_1_Parametre( frame, 10, shape, _( "Circle" ), RED );
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else if( m_Shape == S_ARC )
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{
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Affiche_1_Parametre( frame, 10, shape, _( "Arc" ), RED );
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msg.Printf( wxT( "%d.%d" ), m_Angle/10, m_Angle % 10 );
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Affiche_1_Parametre( frame, 18, _("Angle"), msg, RED );
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}
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else
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Affiche_1_Parametre( frame, 10, shape, _( "Segment" ), RED );
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wxString start;
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start << GetStart();
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wxString end;
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end << GetEnd();
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Affiche_1_Parametre( frame, 22, start, end, BLACK );
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Affiche_1_Parametre( frame, 36, _( "Layer" ),
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board->GetLayerName( m_Layer ), BROWN );
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valeur_param( (unsigned) m_Width, msg );
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Affiche_1_Parametre( frame, 50, _( "Width" ), msg, DARKCYAN );
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}
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/**
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* Function HitTest
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* tests if the given wxPoint is within the bounds of this object.
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* @param ref_pos A wxPoint to test
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* @return bool - true if a hit, else false
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*/
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bool DRAWSEGMENT::HitTest( const wxPoint& ref_pos )
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{
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int ux0 = m_Start.x;
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int uy0 = m_Start.y;
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/* recalcul des coordonnees avec ux0, uy0 = origine des coordonnees */
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int dx = m_End.x - ux0;
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int dy = m_End.y - uy0;
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int spot_cX = ref_pos.x - ux0;
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int spot_cY = ref_pos.y - uy0;
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if( m_Shape==S_CIRCLE || m_Shape==S_ARC )
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{
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int rayon, dist, stAngle, endAngle, mouseAngle;
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rayon = (int) hypot( (double) (dx), (double) (dy) );
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dist = (int) hypot( (double) (spot_cX), (double) (spot_cY) );
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if( abs( rayon - dist ) <= (m_Width / 2) )
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{
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if( m_Shape == S_CIRCLE )
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return true;
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/* pour un arc, controle complementaire */
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mouseAngle = (int) ArcTangente( spot_cY, spot_cX );
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stAngle = (int) ArcTangente( dy, dx );
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endAngle = stAngle + m_Angle;
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if( endAngle > 3600 )
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{
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stAngle -= 3600;
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endAngle -= 3600;
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}
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if( mouseAngle >= stAngle && mouseAngle <= endAngle )
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return true;
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}
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}
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else
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{
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if( DistanceTest( m_Width / 2, dx, dy, spot_cX, spot_cY ) )
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return true;
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}
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return false;
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}
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/**
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* Function HitTest (overlayed)
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* tests if the given EDA_Rect intersect this object.
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* For now, an ending point must be inside this rect.
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* @param refArea : the given EDA_Rect
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* @return bool - true if a hit, else false
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*/
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bool DRAWSEGMENT::HitTest( EDA_Rect& refArea )
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{
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if( refArea.Inside( m_Start ) )
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return true;
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if( refArea.Inside( m_End ) )
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return true;
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return false;
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}
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#if defined(DEBUG)
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/**
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* Function Show
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* is used to output the object tree, currently for debugging only.
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* @param nestLevel An aid to prettier tree indenting, and is the level
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* of nesting of this object within the overall tree.
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* @param os The ostream& to output to.
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*/
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void DRAWSEGMENT::Show( int nestLevel, std::ostream& os )
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{
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NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str() <<
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" shape=\"" << m_Shape << '"' <<
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/*
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" layer=\"" << GetLayer() << '"' <<
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" width=\"" << m_Width << '"' <<
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" angle=\"" << m_Angle << '"' << // Used only for Arcs: Arc angle in 1/10 deg
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*/
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'>' <<
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"<start" << m_Start << "/>" <<
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"<end" << m_End << "/>"
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"<GetStart" << GetStart() << "/>" <<
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"<GetEnd" << GetEnd() << "/>"
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;
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os << "</" << GetClass().Lower().mb_str() << ">\n";
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}
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#endif
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