108 lines
2.7 KiB
C++
108 lines
2.7 KiB
C++
/**************************************/
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/* Code to handle schematic clean up. */
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/**************************************/
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#include "fctsys.h"
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#include "common.h"
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#include "trigo.h"
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#include "confirm.h"
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#include "macros.h"
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#include "class_sch_screen.h"
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#include "general.h"
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#include "protos.h"
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#include "netlist.h"
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#include "sch_bus_entry.h"
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#include "sch_items.h"
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#include "sch_line.h"
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/* Routine to start/end segment (BUS or wires) on junctions.
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*/
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void BreakSegmentOnJunction( SCH_SCREEN* Screen )
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{
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SCH_ITEM* DrawList;
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if( Screen == NULL )
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{
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DisplayError( NULL,
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wxT( "BreakSegmentOnJunction() error: NULL screen" ) );
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return;
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}
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DrawList = Screen->GetDrawItems();
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while( DrawList )
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{
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switch( DrawList->Type() )
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{
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case SCH_JUNCTION_T:
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#undef STRUCT
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#define STRUCT ( (SCH_JUNCTION*) DrawList )
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BreakSegment( Screen, STRUCT->m_Pos );
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break;
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case SCH_BUS_ENTRY_T:
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#undef STRUCT
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#define STRUCT ( (SCH_BUS_ENTRY*) DrawList )
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BreakSegment( Screen, STRUCT->m_Pos );
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BreakSegment( Screen, STRUCT->m_End() );
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break;
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case SCH_LINE_T:
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case SCH_NO_CONNECT_T:
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case SCH_LABEL_T:
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case SCH_GLOBAL_LABEL_T:
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case SCH_HIERARCHICAL_LABEL_T:
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case SCH_COMPONENT_T:
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case SCH_POLYLINE_T:
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case SCH_MARKER_T:
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case SCH_TEXT_T:
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case SCH_SHEET_T:
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case SCH_SHEET_LABEL_T:
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break;
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default:
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break;
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}
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DrawList = DrawList->Next();
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}
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}
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/* Break a segment ( BUS, WIRE ) int 2 segments at location aBreakpoint,
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* if aBreakpoint in on segment segment
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* ( excluding ends)
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* fill aPicklist with modified items if non null
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*/
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void BreakSegment( SCH_SCREEN* aScreen, wxPoint aBreakpoint )
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{
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SCH_LINE* segment, * NewSegment;
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for( SCH_ITEM* DrawList = aScreen->GetDrawItems(); DrawList; DrawList = DrawList->Next() )
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{
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if( DrawList->Type() != SCH_LINE_T )
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continue;
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segment = (SCH_LINE*) DrawList;
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if( !TestSegmentHit( aBreakpoint, segment->m_Start, segment->m_End, 0 ) )
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continue;
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/* ???
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* Segment connecte: doit etre coupe en 2 si px,py
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* n'est
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* pas une extremite */
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if( ( segment->m_Start == aBreakpoint ) || ( segment->m_End == aBreakpoint ) )
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continue;
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/* Here we must cut the segment into 2. */
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NewSegment = new SCH_LINE( *segment );
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NewSegment->m_Start = aBreakpoint;
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segment->m_End = NewSegment->m_Start;
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NewSegment->SetNext( segment->Next() );
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segment->SetNext( NewSegment );
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DrawList = NewSegment;
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}
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}
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