kicad/pcbnew/class_drawsegment.cpp

277 lines
6.7 KiB
C++

/***************************************************/
/* class and functions to handle a graphic segment */
/****************************************************/
#include "fctsys.h"
#include "wxstruct.h"
#include "gr_basic.h"
#include "common.h"
#include "pcbnew.h"
#ifdef CVPCB
#include "cvpcb.h"
#endif
#include "trigo.h"
/* DRAWSEGMENT: constructor */
DRAWSEGMENT::DRAWSEGMENT( BOARD_ITEM* StructFather, KICAD_T idtype ) :
BOARD_ITEM( StructFather, idtype )
{
m_Width = m_Flags = m_Shape = m_Type = m_Angle = 0;
}
/* destructor */
DRAWSEGMENT:: ~DRAWSEGMENT()
{
}
void DRAWSEGMENT::UnLink()
/**
* Function UnLink
* remove item from linked list.
*/
{
/* ereas back link */
if( Pback )
{
if( Pback->Type() != TYPEPCB )
{
Pback->Pnext = Pnext;
}
else /* Le chainage arriere pointe sur la structure "Pere" */
{
( (BOARD*) Pback )->m_Drawings = (BOARD_ITEM*) Pnext;
}
}
/* erase forward link */
if( Pnext )
Pnext->Pback = Pback;
Pnext = Pback = NULL;
}
/*******************************************/
void DRAWSEGMENT::Copy( DRAWSEGMENT* source )
/*******************************************/
{
m_Type = source->m_Type;
m_Layer = source->m_Layer;
m_Width = source->m_Width;
m_Start = source->m_Start;
m_End = source->m_End;
m_Shape = source->m_Shape;
m_Angle = source->m_Angle;
m_TimeStamp = source->m_TimeStamp;
}
bool DRAWSEGMENT::Save( FILE* aFile ) const
{
if( GetState( DELETED ) )
return true;
bool rc = false;
if( fprintf( aFile, "$DRAWSEGMENT\n" ) != sizeof("$DRAWSEGMENT\n") - 1 )
goto out;
fprintf( aFile, "Po %d %d %d %d %d %d\n",
m_Shape,
m_Start.x, m_Start.y,
m_End.x, m_End.y, m_Width );
fprintf( aFile, "De %d %d %d %lX %X\n",
m_Layer, m_Type, m_Angle,
m_TimeStamp, ReturnStatus() );
if( fprintf( aFile, "$EndDRAWSEGMENT\n" ) != sizeof("$EndDRAWSEGMENT\n") - 1 )
goto out;
rc = true;
out:
return rc;
}
/******************************************************************/
bool DRAWSEGMENT::ReadDrawSegmentDescr( FILE* File, int* LineNum )
/******************************************************************/
/* Read a DRAWSEGMENT from a file
*/
{
char Line[2048];
while( GetLine( File, Line, LineNum ) != NULL )
{
if( strnicmp( Line, "$End", 4 ) == 0 )
return TRUE; /* End of description */
if( Line[0] == 'P' )
{
sscanf( Line + 2, " %d %d %d %d %d %d",
&m_Shape, &m_Start.x, &m_Start.y,
&m_End.x, &m_End.y, &m_Width );
if( m_Width < 0 )
m_Width = 0;
}
if( Line[0] == 'D' )
{
int status;
sscanf( Line + 2, " %d %d %d %lX %X",
&m_Layer, &m_Type, &m_Angle,
&m_TimeStamp, &status );
if( m_Layer < FIRST_NO_COPPER_LAYER )
m_Layer = FIRST_NO_COPPER_LAYER;
if( m_Layer > LAST_NO_COPPER_LAYER )
m_Layer = LAST_NO_COPPER_LAYER;
SetState( status, ON );
}
}
return FALSE;
}
// see pcbstruct.h
void DRAWSEGMENT::Display_Infos( WinEDA_DrawFrame* frame )
{
int itype;
wxString msg;
BOARD* board = (BOARD*) m_Parent;
wxASSERT( board );
frame->MsgPanel->EraseMsgBox();
itype = m_Type & 0x0F;
msg = wxT( "DRAWING" );
Affiche_1_Parametre( frame, 1, _( "Type" ), msg, DARKCYAN );
Affiche_1_Parametre( frame, 16, _( "Shape" ), wxEmptyString, RED );
if( m_Shape == S_CIRCLE )
Affiche_1_Parametre( frame, -1, wxEmptyString, _( "Circle" ), RED );
else if( m_Shape == S_ARC )
{
Affiche_1_Parametre( frame, -1, wxEmptyString, _( " Arc " ), RED );
msg.Printf( wxT( "%d" ), m_Angle );
Affiche_1_Parametre( frame, 32, wxT( " l.arc " ), msg, RED );
}
else
Affiche_1_Parametre( frame, -1, wxEmptyString, _( "Segment" ), RED );
Affiche_1_Parametre( frame, 48, _( "Layer" ),
board->GetLayerName( m_Layer ), BROWN );
valeur_param( (unsigned) m_Width, msg );
Affiche_1_Parametre( frame, 60, _( "Width" ), msg, DARKCYAN );
}
/**
* Function HitTest
* tests if the given wxPoint is within the bounds of this object.
* @param ref_pos A wxPoint to test
* @return bool - true if a hit, else false
*/
bool DRAWSEGMENT::HitTest( const wxPoint& ref_pos )
{
int ux0 = m_Start.x;
int uy0 = m_Start.y;
/* recalcul des coordonnees avec ux0, uy0 = origine des coordonnees */
int dx = m_End.x - ux0;
int dy = m_End.y - uy0;
int spot_cX = ref_pos.x - ux0;
int spot_cY = ref_pos.y - uy0;
if( m_Shape==S_CIRCLE || m_Shape==S_ARC )
{
int rayon, dist, stAngle, endAngle, mouseAngle;
rayon = (int) hypot( (double) (dx), (double) (dy) );
dist = (int) hypot( (double) (spot_cX), (double) (spot_cY) );
if( abs( rayon - dist ) <= (m_Width / 2) )
{
if( m_Shape == S_CIRCLE )
return true;
/* pour un arc, controle complementaire */
mouseAngle = (int) ArcTangente( spot_cY, spot_cX );
stAngle = (int) ArcTangente( dy, dx );
endAngle = stAngle + m_Angle;
if( endAngle > 3600 )
{
stAngle -= 3600;
endAngle -= 3600;
}
if( mouseAngle >= stAngle && mouseAngle <= endAngle )
return true;
}
}
else
{
if( DistanceTest( m_Width / 2, dx, dy, spot_cX, spot_cY ) )
return true;
}
return false;
}
/**
* Function HitTest (overlayed)
* tests if the given EDA_Rect intersect this object.
* For now, an ending point must be inside this rect.
* @param refArea : the given EDA_Rect
* @return bool - true if a hit, else false
*/
bool DRAWSEGMENT::HitTest( EDA_Rect& refArea )
{
if( refArea.Inside( m_Start ) )
return true;
if( refArea.Inside( m_End ) )
return true;
return false;
}
#if defined(DEBUG)
/**
* Function Show
* is used to output the object tree, currently for debugging only.
* @param nestLevel An aid to prettier tree indenting, and is the level
* of nesting of this object within the overall tree.
* @param os The ostream& to output to.
*/
void DRAWSEGMENT::Show( int nestLevel, std::ostream& os )
{
NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str() <<
" layer=\"" << GetLayer() << '"' <<
" width=\"" << m_Width << '"' <<
"<start" << m_Start << "/>" <<
"<end" << m_End << "/>";
os << "</" << GetClass().Lower().mb_str() << ">\n";
}
#endif