526 lines
14 KiB
C++
526 lines
14 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 "bezier_curves.h"
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#include "common.h"
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#include "class_drawpanel.h"
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#include "kicad_string.h"
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#include "colors_selection.h"
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#include "pcbnew.h"
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#include "class_board_design_settings.h"
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#include "trigo.h"
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#include "protos.h"
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/* DRAWSEGMENT: constructor */
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DRAWSEGMENT::DRAWSEGMENT( BOARD_ITEM* aParent, KICAD_T idtype ) :
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BOARD_ITEM( aParent, 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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/*******************************************/
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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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m_BezierC1 = source->m_BezierC1;
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m_BezierC2 = source->m_BezierC1;
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}
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/**
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* Function Rotate
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* Rotate this object.
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* @param const wxPoint& aRotCentre - the rotation point.
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* @param aAngle - the rotation angle in 0.1 degree.
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*/
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void DRAWSEGMENT::Rotate(const wxPoint& aRotCentre, int aAngle)
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{
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RotatePoint( &m_Start, aRotCentre, aAngle );
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RotatePoint( &m_End, aRotCentre, aAngle );
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}
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/**
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* Function Flip
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* Flip this object, i.e. change the board side for this object
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* @param const wxPoint& aCentre - the rotation point.
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*/
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void DRAWSEGMENT::Flip(const wxPoint& aCentre )
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{
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m_Start.y = aCentre.y - (m_Start.y - aCentre.y);
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m_End.y = aCentre.y - (m_End.y - aCentre.y);
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if( m_Shape == S_ARC )
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{
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NEGATE( m_Angle );
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}
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SetLayer( ChangeSideNumLayer( GetLayer() ) );
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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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if( m_Type != S_CURVE) {
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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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} else {
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fprintf( aFile, "De %d %d %d %lX %X %d %d %d %d\n",
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m_Layer, m_Type, m_Angle,
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m_TimeStamp, ReturnStatus(),
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m_BezierC1.x,m_BezierC1.y,
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m_BezierC2.x,m_BezierC2.y);
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}
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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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char* token=0;
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token = strtok(Line," ");
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for(int i=0; (token = strtok(NULL," ")) != NULL; i++){
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switch(i){
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case 0:
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sscanf(token,"%d",&m_Layer);
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break;
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case 1:
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sscanf(token,"%d",&m_Type);
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break;
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case 2:
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sscanf(token,"%d",&m_Angle);
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break;
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case 3:
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sscanf(token,"%lX",&m_TimeStamp);
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break;
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case 4:
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sscanf(token,"%X",&status);
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break;
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/* Bezier Control Points*/
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case 5:
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sscanf(token,"%d",&m_BezierC1.x);
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break;
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case 6:
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sscanf(token,"%d",&m_BezierC1.y);
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break;
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case 7:
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sscanf(token,"%d",&m_BezierC2.x);
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break;
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case 8:
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sscanf(token,"%d",&m_BezierC2.y);
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break;
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default:
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break;
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}
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}
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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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wxPoint center; // center point of the arc
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wxPoint start; // start of arc
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switch( m_Shape )
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{
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case S_ARC:
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// rotate the starting point of the arc, given by m_End, through the
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// angle m_Angle to get the ending point of the arc.
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center = m_Start; // center point of the arc
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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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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& aOffset )
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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 rayon;
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BOARD * brd = GetBoard( );
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if( brd->IsLayerVisible( GetLayer() ) == false )
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return;
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color = brd->GetLayerColor(GetLayer());
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GRSetDrawMode( DC, draw_mode );
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l_piste = m_Width >> 1; /* half trace width */
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// Line start point or Circle and Arc center
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ux0 = m_Start.x + aOffset.x;
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uy0 = m_Start.y + aOffset.y;
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// Line end point or circle and arc start point
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dx = m_End.x + aOffset.x;
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dy = m_End.y + aOffset.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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#ifdef USE_WX_ZOOM
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if( l_piste < DC->DeviceToLogicalXRel( L_MIN_DESSIN ) )
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#else
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if( l_piste < panel->GetScreen()->Unscale( L_MIN_DESSIN ) )
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#endif
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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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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,
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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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break;
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case S_CURVE:
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m_BezierPoints = Bezier2Poly(m_Start,m_BezierC1, m_BezierC2, m_End);
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for (unsigned int i=1; i < m_BezierPoints.size(); i++) {
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if( mode == FILAIRE )
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GRLine( &panel->m_ClipBox, DC,
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m_BezierPoints[i].x, m_BezierPoints[i].y,
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m_BezierPoints[i-1].x, m_BezierPoints[i-1].y, 0,
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color );
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else if( mode == SKETCH )
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{
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GRCSegm( &panel->m_ClipBox, DC,
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m_BezierPoints[i].x, m_BezierPoints[i].y,
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m_BezierPoints[i-1].x, m_BezierPoints[i-1].y,
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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,
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m_BezierPoints[i].x, m_BezierPoints[i].y,
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m_BezierPoints[i-1].x, m_BezierPoints[i-1].y,
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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::DisplayInfo( 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->ClearMsgPanel();
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itype = m_Type & 0x0F;
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msg = wxT( "DRAWING" );
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frame->AppendMsgPanel( _( "Type" ), msg, DARKCYAN );
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wxString shape = _( "Shape" );
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switch( m_Shape ) {
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case S_CIRCLE:
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frame->AppendMsgPanel( shape, _( "Circle" ), RED );
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break;
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case S_ARC:
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frame->AppendMsgPanel( shape, _( "Arc" ), RED );
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msg.Printf( wxT( "%.1f" ), (double)m_Angle/10 );
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frame->AppendMsgPanel( _("Angle"), msg, RED );
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break;
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case S_CURVE:
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frame->AppendMsgPanel( shape, _( "Curve" ), RED );
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break;
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default:
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frame->AppendMsgPanel( shape, _( "Segment" ), RED );
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}
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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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frame->AppendMsgPanel( start, end, DARKGREEN );
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frame->AppendMsgPanel( _( "Layer" ),
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board->GetLayerName( m_Layer ), DARKBROWN );
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valeur_param( (unsigned) m_Width, msg );
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frame->AppendMsgPanel( _( "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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/* Calculate coordinates with ux0, uy0 = origin. */
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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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switch(m_Shape){
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case S_CIRCLE:
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case S_ARC:
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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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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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break;
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case S_CURVE:
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for( unsigned int i= 1; i < m_BezierPoints.size(); i++)
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{
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if( TestSegmentHit( ref_pos,m_BezierPoints[i-1],
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m_BezierPoints[i-1], m_Width / 2 ) )
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return true;
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}
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break;
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default:
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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.Contains( m_Start ) )
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return true;
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if( refArea.Contains( 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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