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/*********************************/
/* Module de nettoyage du schema */
/*********************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "program.h"
#include "libcmp.h"
#include "general.h"
#include "netlist.h"
#include "macros.h"
#include "protos.h"
/* Routines locales */
static int TstAlignSegment(EDA_DrawLineStruct* RefSegm, EDA_DrawLineStruct* TstSegm);
/* Variables definies et initialisees dans netlist.cc */
/* Variable locales */
/*******************************/
void SchematicCleanUp(wxDC * DC)
/*******************************/
/* Routine de nettoyage:
- regroupe les segments de fils (ou de bus) alignes en 1 seul segment
- Detecte les objets identiques superposes
*/
{
SCH_SCREEN * screen;
EDA_BaseStruct *DrawList, * TstDrawList;
int flag;
screen = ScreenSch;
for ( ; screen != NULL; screen = (SCH_SCREEN*)screen->Pnext )
{
DrawList = screen->EEDrawList;
while ( DrawList )
{
if( DrawList->m_StructType == DRAW_SEGMENT_STRUCT_TYPE )
{
TstDrawList = DrawList->Pnext;
while ( TstDrawList )
{
if( TstDrawList->m_StructType == DRAW_SEGMENT_STRUCT_TYPE )
{
flag = TstAlignSegment( (EDA_DrawLineStruct*)DrawList,
(EDA_DrawLineStruct*)TstDrawList);
if (flag ) /* Suppression de TstSegm */
{
/* keep the bits set in .m_Flags, because the deleted segment can be flagged */
DrawList->m_Flags |= TstDrawList->m_Flags;
EraseStruct(TstDrawList, screen);
screen->SetRefreshReq();
TstDrawList = screen->EEDrawList;
}
else TstDrawList = TstDrawList->Pnext;
}
else TstDrawList = TstDrawList->Pnext;
}
}
DrawList = DrawList->Pnext;
}
EDA_Appl->SchematicFrame->TestDanglingEnds(screen->EEDrawList, DC);
}
}
/***********************************************/
void BreakSegmentOnJunction( BASE_SCREEN * Screen )
/************************************************/
/* Routine creant des debuts / fin de segment (BUS ou WIRES) sur les jonctions
et les raccords
Si Screen = NULL: traitement de la hierarchie complete
*/
{
BASE_SCREEN * screen = Screen;
EDA_BaseStruct *DrawList;
if( screen == NULL ) screen = ScreenSch;
for ( ; screen != NULL; screen = (BASE_SCREEN*)screen->Pnext )
{
DrawList = screen->EEDrawList;
while ( DrawList )
{
switch( DrawList->m_StructType )
{
case DRAW_JUNCTION_STRUCT_TYPE :
#undef STRUCT
#define STRUCT ((DrawJunctionStruct*)DrawList)
BreakSegment(screen, STRUCT->m_Pos);
break;
case DRAW_BUSENTRY_STRUCT_TYPE :
#undef STRUCT
#define STRUCT ((DrawBusEntryStruct*)DrawList)
BreakSegment(screen, STRUCT->m_Pos);
BreakSegment(screen, STRUCT->m_End());
break;
case DRAW_SEGMENT_STRUCT_TYPE :
case DRAW_NOCONNECT_STRUCT_TYPE :
case DRAW_LABEL_STRUCT_TYPE :
case DRAW_GLOBAL_LABEL_STRUCT_TYPE :
case DRAW_LIB_ITEM_STRUCT_TYPE :
case DRAW_PICK_ITEM_STRUCT_TYPE :
case DRAW_POLYLINE_STRUCT_TYPE :
case DRAW_MARKER_STRUCT_TYPE :
case DRAW_TEXT_STRUCT_TYPE :
case DRAW_SHEET_STRUCT_TYPE :
case DRAW_SHEETLABEL_STRUCT_TYPE :
break;
default :
break;
}
DrawList = DrawList->Pnext;
}
}
}
/*********************************************************/
void BreakSegment(BASE_SCREEN * screen, wxPoint breakpoint)
/*********************************************************/
/* Coupe un segment ( BUS, WIRE ) en 2 au point breakpoint,
- si ce point est sur le segment
- extremites non comprises
*/
{
EDA_BaseStruct *DrawList;
EDA_DrawLineStruct * segment, * NewSegment;
int ox, oy, fx, fy;
DrawList = screen->EEDrawList;
while ( DrawList )
{
switch( DrawList->m_StructType )
{
case DRAW_SEGMENT_STRUCT_TYPE :
segment = (EDA_DrawLineStruct*)DrawList;
ox = segment->m_Start.x; oy = segment->m_Start.y;
fx = segment->m_End.x; fy = segment->m_End.y;
if( distance( fx - ox, fy - oy, breakpoint.x - ox, breakpoint.y - oy, 0 ) == 0 )
break;
/* Segment connecte: doit etre coupe en 2 si px,py n'est
pas une extremite */
if( (ox == breakpoint.x) && (oy == breakpoint.y ) ) break;
if( (fx == breakpoint.x) && (fy == breakpoint.y ) ) break;
/* Ici il faut couper le segment en 2 */
NewSegment = segment->GenCopy();
NewSegment->m_Start = breakpoint;
segment->m_End = NewSegment->m_Start;
NewSegment->Pnext = segment->Pnext;
segment->Pnext = NewSegment;
DrawList = NewSegment;
break;
case DRAW_JUNCTION_STRUCT_TYPE :
case DRAW_BUSENTRY_STRUCT_TYPE :
case DRAW_NOCONNECT_STRUCT_TYPE :
case DRAW_LABEL_STRUCT_TYPE :
case DRAW_GLOBAL_LABEL_STRUCT_TYPE :
case DRAW_LIB_ITEM_STRUCT_TYPE :
case DRAW_PICK_ITEM_STRUCT_TYPE :
case DRAW_POLYLINE_STRUCT_TYPE :
case DRAW_MARKER_STRUCT_TYPE :
case DRAW_TEXT_STRUCT_TYPE :
case DRAW_SHEET_STRUCT_TYPE :
case DRAW_SHEETLABEL_STRUCT_TYPE :
break;
default :
break;
}
DrawList = DrawList->Pnext;
}
}
/***********************************************************/
static int TstAlignSegment( EDA_DrawLineStruct* RefSegm,
EDA_DrawLineStruct* TstSegm)
/***********************************************************/
/* Search if the 2 segments RefSegm and TstSegm are on a line.
Retourn 0 if no
1 if yes, and RefSegm is modified to be the equivalent segment
*/
{
if( RefSegm == TstSegm ) return(0);
if( RefSegm->m_Layer != TstSegm->m_Layer ) return(0);
// search for a common end, ande modify coordinates to ensure RefSegm->m_End == TstSegm->m_Start
if ( RefSegm->m_Start == TstSegm->m_Start )
{
if ( RefSegm->m_End == TstSegm->m_End ) // trivial case: RefSegm and TstSegm are identical
return 1;
EXCHG(RefSegm->m_Start, RefSegm->m_End); // at this point, RefSegm->m_End == TstSegm->m_Start
}
else if ( RefSegm->m_Start == TstSegm->m_End )
{
EXCHG(RefSegm->m_Start, RefSegm->m_End);
EXCHG(TstSegm->m_Start, TstSegm->m_End); // at this point, RefSegm->m_End == TstSegm->m_Start
}
else if ( RefSegm->m_End == TstSegm->m_End )
{
EXCHG(TstSegm->m_Start, TstSegm->m_End); // at this point, RefSegm->m_End == TstSegm->m_Start
}
else if ( RefSegm->m_End != TstSegm->m_Start ) // No common end point, segments cannot be merged
return 0;
/* Test alignment: */
if ( RefSegm->m_Start.y == RefSegm->m_End.y ) // Horizontal segment
{
if ( TstSegm->m_Start.y == TstSegm->m_End.y )
{
RefSegm->m_End = TstSegm->m_End;
return 1;
}
}
else if ( RefSegm->m_Start.x == RefSegm->m_End.x ) // Vertical segment
{
if ( TstSegm->m_Start.x == TstSegm->m_End.x )
{
RefSegm->m_End = TstSegm->m_End;
return 1;
}
}
else
{
if (atan2((RefSegm->m_Start.x - RefSegm->m_End.x), RefSegm->m_Start.y - RefSegm->m_End.y) ==
atan2((TstSegm->m_Start.x - TstSegm->m_End.x), TstSegm->m_Start.y - TstSegm->m_End.y) )
{
RefSegm->m_End = TstSegm->m_End;
return 1;
}
}
return(0);
}
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