1160 lines
34 KiB
C++
1160 lines
34 KiB
C++
/****************************************************/
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/* Track editing */
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/* routines to move and drag track segments or node */
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/****************************************************/
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#include "fctsys.h"
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#include "common.h"
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#include "class_drawpanel.h"
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#include "confirm.h"
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#include "pcbnew.h"
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#include "wxPcbStruct.h"
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#include "trigo.h"
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#include "drag.h"
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#include "pcbnew_id.h"
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#include "protos.h"
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static void Show_MoveNode( WinEDA_DrawPanel* panel, wxDC* DC, bool erase );
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static void Show_Drag_Track_Segment_With_Cte_Slope( WinEDA_DrawPanel* panel,
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wxDC* DC,
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bool erase );
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static void Abort_MoveTrack( WinEDA_DrawPanel* Panel, wxDC* DC );
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static bool InitialiseDragParameters();
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static wxPoint PosInit, s_LastPos;
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static TRACK* NewTrack; /* New track or track being moved. */
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static int NbPtNewTrack;
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static int Old_HightLigth_NetCode;
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static bool Old_HightLigt_Status;
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static double s_StartSegmentSlope, s_EndSegmentSlope,
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s_MovingSegmentSlope,
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s_StartSegment_Yorg, s_EndSegment_Yorg,
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s_MovingSegment_Yorg; //slope and intercept parameters of lines
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bool s_StartPointVertical, s_EndPointVertical,
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s_MovingSegmentVertical, s_MovingSegmentHorizontal,
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s_StartPointHorizontal, s_EndPointHorizontal; // vertical or
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// horizontal line
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// indicators
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bool s_StartSegmentPresent, s_EndSegmentPresent;
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static PICKED_ITEMS_LIST s_ItemsListPicker;
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/** Abort function for commands drag, copy or move track
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*/
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static void Abort_MoveTrack( WinEDA_DrawPanel* Panel, wxDC* DC )
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{
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TRACK* NextS;
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int ii;
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/* Erase the current drawings */
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wxPoint oldpos = Panel->GetScreen()->m_Curseur;
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Panel->GetScreen()->m_Curseur = PosInit;
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if( Panel->ManageCurseur )
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Panel->ManageCurseur( Panel, DC, true );
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Panel->GetScreen()->m_Curseur = oldpos;
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g_HightLigt_Status = FALSE;
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( (WinEDA_PcbFrame*) Panel->GetParent() )->GetBoard()->DrawHighLight(
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Panel,
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DC,
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g_HightLigth_NetCode );
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if( NewTrack )
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{
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if( NewTrack->m_Flags & IS_NEW )
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{
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for( ii = 0; ii < NbPtNewTrack; ii++, NewTrack = NextS )
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{
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if( NewTrack == NULL )
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break;
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NextS = NewTrack->Next();
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delete NewTrack;
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}
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}
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else /* Move existing trace. */
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{
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TRACK* Track = NewTrack;
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int dx = s_LastPos.x - PosInit.x;
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int dy = s_LastPos.y - PosInit.y;
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for( ii = 0; ii < NbPtNewTrack; ii++, Track = Track->Next() )
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{
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if( Track == NULL )
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break;
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Track->m_Start.x -= dx;
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Track->m_Start.y -= dy;
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Track->m_End.x -= dx;
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Track->m_End.y -= dy;
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Track->m_Flags = 0;
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}
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Trace_Une_Piste( Panel, DC, NewTrack, NbPtNewTrack, GR_OR );
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}
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NewTrack = NULL;
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}
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Panel->ManageCurseur = NULL;
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Panel->ForceCloseManageCurseur = NULL;
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( (WinEDA_PcbFrame*) Panel->GetParent() )->SetCurItem( NULL );
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/* Undo move and redraw trace segments. */
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DRAG_SEGM* pt_drag = g_DragSegmentList;
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for( ; pt_drag != NULL; pt_drag = pt_drag->Pnext )
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{
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TRACK* Track = pt_drag->m_Segm;
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pt_drag->SetInitialValues();
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Track->SetState( EDIT, OFF );
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Track->m_Flags = 0;
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Track->Draw( Panel, DC, GR_OR );
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}
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// Clear the undo picker list:
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s_ItemsListPicker.ClearListAndDeleteItems();
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g_HightLigth_NetCode = Old_HightLigth_NetCode;
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g_HightLigt_Status = Old_HightLigt_Status;
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if( g_HightLigt_Status )
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( (WinEDA_PcbFrame*) Panel->GetParent() )->GetBoard()->DrawHighLight(
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Panel,
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DC,
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g_HightLigth_NetCode );
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EraseDragListe();
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}
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/* Redraw the moved node according to the mouse cursor position */
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static void Show_MoveNode( WinEDA_DrawPanel* panel, wxDC* DC, bool erase )
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{
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int ii;
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wxPoint moveVector;
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TRACK* Track;
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BASE_SCREEN* screen = panel->GetScreen();
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int track_fill_copy = DisplayOpt.DisplayPcbTrackFill;
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int draw_mode = GR_XOR | GR_SURBRILL;
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DisplayOpt.DisplayPcbTrackFill = FALSE;
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erase = true;
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/* erase the current moved track segments from screen */
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if( erase )
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{
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if( NewTrack )
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Trace_Une_Piste( panel, DC, NewTrack, NbPtNewTrack, draw_mode );
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}
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/* set the new track coordinates */
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wxPoint Pos = screen->m_Curseur;
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moveVector = Pos - s_LastPos;
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s_LastPos = Pos;
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ii = NbPtNewTrack;
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Track = NewTrack;
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for( ; (ii > 0) && (Track != NULL); ii--, Track = Track->Next() )
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{
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if( Track->m_Flags & STARTPOINT )
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Track->m_Start += moveVector;
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if( Track->m_Flags & ENDPOINT )
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Track->m_End += moveVector;
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}
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/* Redraw the current moved track segments */
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Trace_Une_Piste( panel, DC, NewTrack, NbPtNewTrack, draw_mode );
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DRAG_SEGM* pt_drag = g_DragSegmentList;
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for( ; pt_drag != NULL; pt_drag = pt_drag->Pnext )
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{
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Track = pt_drag->m_Segm;
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if( erase )
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Track->Draw( panel, DC, draw_mode );
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if( Track->m_Flags & STARTPOINT )
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Track->m_Start += moveVector;
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if( Track->m_Flags & ENDPOINT )
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Track->m_End += moveVector;
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Track->Draw( panel, DC, draw_mode );
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}
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DisplayOpt.DisplayPcbTrackFill = track_fill_copy;
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// Display track length
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WinEDA_BasePcbFrame* frame = (WinEDA_BasePcbFrame*) panel->GetParent();
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Track->DisplayInfo( frame );
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}
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/* drawing the track segment movement
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* > s_MovingSegmentSlope slope = moving track segment slope
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* > s_StartSegmentSlope slope = slope of the segment connected to the start
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* point of the moving segment
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* > s_EndSegmentSlope slope = slope of the segment connected to the end point
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* of the moving segment
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*
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* moved segment function :
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* yt=s_MovingSegmentSlope * x + s_MovingSegment_Yorg
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*
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* segment connected to moved segment's start:
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* y1 = s_StartSegmentSlope * x + s_StartSegment_Yorg
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*
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* segment connected to moved segment's end:
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* y2=s_EndSegmentSlope * x + s_EndSegment_Yorg
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*
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* first intersection point will be located at
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* y1=yt ->
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*
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* xi1=(s_MovingSegment_Yorg-s_StartSegment_Yorg)/(s_StartSegmentSlope-s_MovingSegmentSlope)
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* yi1=s_MovingSegmentSlope*xi1+s_MovingSegment_Yorg
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* or yi1=s_StartSegmentSlope*xi1+s_MovingSegment_Yorg
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*
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* second intersection point
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* y2=yt ->
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*
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* xi2=(s_MovingSegment_Yorg-s_StartSegment_Yorg)/(s_MovingSegmentSlope-s_MovingSegmentSlope)
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* yi2=s_MovingSegmentSlope*xi2+s_MovingSegment_Yorg
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* or yi1=s_EndSegmentSlope*xi2+s_MovingSegment_Yorg
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* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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* !!!!! special attention to vertical segments because
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* !!!!! their slope=infinite
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* !!!!! intersection point will be calculated using the
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* !!!!! segment intersecting it
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* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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*
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* Slope parameters are computed once, because they can become undetermined
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* when moving segments
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* (i.e. when a segment length is 0) and we want keep them constant
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*/
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static void Show_Drag_Track_Segment_With_Cte_Slope( WinEDA_DrawPanel* panel,
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wxDC* DC, bool erase )
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{
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double xi1 = 0, yi1 = 0, xi2 = 0, yi2 = 0; // calculated
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// intersection points
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double tx1, tx2, ty1, ty2; // temporary storage of
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// points
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int dx, dy;
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BASE_SCREEN* screen = panel->GetScreen();
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bool update = true;
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TRACK* Track;
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DRAG_SEGM* TrackSegWrapper = g_DragSegmentList;
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TRACK* tSegmentToStart = NULL, * tSegmentToEnd = NULL;
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if( TrackSegWrapper == NULL )
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return;
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Track = TrackSegWrapper->m_Segm;
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if( Track == NULL )
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return;
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TrackSegWrapper = TrackSegWrapper->Pnext;
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if( TrackSegWrapper )
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{
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if( s_EndSegmentPresent )
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{
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tSegmentToEnd = TrackSegWrapper->m_Segm; // Get the segment
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// connected to the end
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// point
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TrackSegWrapper = TrackSegWrapper->Pnext;
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}
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if( s_StartSegmentPresent )
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{
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if( TrackSegWrapper )
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tSegmentToStart = TrackSegWrapper->m_Segm; // Get the segment
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// connected to the
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// start point
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}
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}
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int draw_mode = GR_XOR | GR_SURBRILL;
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/* Undraw the current moved track segments before modification*/
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// if( erase )
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{
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Track->Draw( panel, DC, draw_mode );
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if( tSegmentToStart )
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tSegmentToStart->Draw( panel, DC, draw_mode );
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if( tSegmentToEnd )
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tSegmentToEnd->Draw( panel, DC, draw_mode );
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}
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/* Compute the new track segment position */
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wxPoint Pos = screen->m_Curseur;
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dx = Pos.x - s_LastPos.x;
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dy = Pos.y - s_LastPos.y;
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//move the line by dx and dy
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tx1 = (double) ( Track->m_Start.x + dx );
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ty1 = (double) ( Track->m_Start.y + dy );
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tx2 = (double) ( Track->m_End.x + dx );
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ty2 = (double) ( Track->m_End.y + dy );
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// recalculate the segments new parameters and intersection points
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// only the intercept will change, segment slopes does not change
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// because we are moving parallel with is initial state
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if( !s_MovingSegmentVertical )
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{
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s_MovingSegment_Yorg = ty1 - ( s_MovingSegmentSlope * tx1 );
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}
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if( ( !s_EndPointVertical ) && ( !s_MovingSegmentVertical ) )
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{
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xi2 = ( s_MovingSegment_Yorg - s_EndSegment_Yorg )
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/ ( s_EndSegmentSlope - s_MovingSegmentSlope );
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}
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else
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{
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if( !s_EndPointVertical )
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{
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xi2 = tx2;
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}
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else
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{
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//P1=P2
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if( !s_EndPointHorizontal )
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{
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xi2 = tx2 - dx;
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}
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else
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{
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update = false;
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}
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}
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}
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if( !s_MovingSegmentVertical )
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{
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yi2 = s_MovingSegmentSlope * ( xi2 ) + s_MovingSegment_Yorg;
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}
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else
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{
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if( !s_EndPointVertical )
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{
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yi2 = s_EndSegmentSlope * ( xi2 ) + s_EndSegment_Yorg;
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}
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else
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{
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if( !s_EndPointHorizontal )
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{
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update = false;
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}
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else
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{
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yi2 = s_MovingSegmentSlope * ( xi2 ) + s_MovingSegment_Yorg;
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}
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}
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}
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if( ( !s_StartPointVertical ) && ( !s_MovingSegmentVertical ) )
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{
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xi1 = ( s_MovingSegment_Yorg - s_StartSegment_Yorg )
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/ ( s_StartSegmentSlope - s_MovingSegmentSlope );
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}
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else
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{
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if( !s_StartPointVertical )
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{
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xi1 = tx1;
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}
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else
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{
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//P1=P2
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if( !s_StartPointHorizontal )
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{
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xi1 = tx1 - dx;
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}
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else
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{
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if( !s_StartPointHorizontal )
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{
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update = false;
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}
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}
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}
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}
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if( !s_MovingSegmentVertical )
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{
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yi1 = s_MovingSegmentSlope * ( xi1 ) + s_MovingSegment_Yorg;
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}
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else
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{
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if( !s_StartPointVertical )
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{
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yi1 = s_StartSegmentSlope * ( xi1 ) + s_StartSegment_Yorg;
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}
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else
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{
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if( !s_StartPointHorizontal )
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{
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update = false;
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}
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else
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{
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yi2 = s_MovingSegmentSlope * ( xi1 ) + s_MovingSegment_Yorg;
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}
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}
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}
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// update the segment coordinates (if possible)
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if( tSegmentToStart == NULL )
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{
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xi1 = tx1;
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yi1 = ty1;
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}
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if( tSegmentToEnd == NULL )
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{
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xi2 = tx2;
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yi2 = ty2;
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}
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if( update )
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{
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s_LastPos = Pos;
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Track->m_Start.x = wxRound( xi1 );
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Track->m_Start.y = wxRound( yi1 );
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Track->m_End.x = wxRound( xi2 );
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Track->m_End.y = wxRound( yi2 );
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if( tSegmentToEnd )
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{
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if( tSegmentToEnd->m_Flags & STARTPOINT )
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tSegmentToEnd->m_Start = Track->m_End;
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else
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tSegmentToEnd->m_End = Track->m_End;
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}
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if( tSegmentToStart )
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{
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if( tSegmentToStart->m_Flags & STARTPOINT )
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tSegmentToStart->m_Start = Track->m_Start;
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else
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tSegmentToStart->m_End = Track->m_Start;
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}
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}
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Track->Draw( panel, DC, draw_mode );
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if( tSegmentToStart )
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tSegmentToStart->Draw( panel, DC, draw_mode );
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if( tSegmentToEnd )
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tSegmentToEnd->Draw( panel, DC, draw_mode );
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// Display track length
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WinEDA_BasePcbFrame* frame = (WinEDA_BasePcbFrame*) panel->GetParent();
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Track->DisplayInfo( frame );
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}
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/* Init variables (slope, Y intersect point, flags) for
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* Show_Drag_Track_Segment_With_Cte_Slope()
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* return true if Ok, FALSE if dragging is not possible
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* (2 colinear segments)
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*/
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bool InitialiseDragParameters()
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{
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double tx1, tx2, ty1, ty2; // temporary storage of points
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TRACK* Track;
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DRAG_SEGM* TrackSegWrapper = g_DragSegmentList;
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TRACK* tSegmentToStart = NULL, * tSegmentToEnd = NULL;
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if( TrackSegWrapper == NULL )
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return FALSE;
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Track = TrackSegWrapper->m_Segm;
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if( Track == NULL )
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return FALSE;
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TrackSegWrapper = TrackSegWrapper->Pnext;
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if( TrackSegWrapper )
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{
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if( s_EndSegmentPresent )
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{
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tSegmentToEnd = TrackSegWrapper->m_Segm; // Get the segment
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// connected to the end
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// point
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TrackSegWrapper = TrackSegWrapper->Pnext;
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}
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if( s_StartSegmentPresent )
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{
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if( TrackSegWrapper )
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tSegmentToStart = TrackSegWrapper->m_Segm; // Get the segment
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// connected to the
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// start point
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}
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}
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//would be nice to eliminate collinear segments here, so we don't
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//have to deal with that annoying "Unable to drag this segment: two
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// collinear segments"
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s_StartPointVertical = false;
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s_EndPointVertical = false;
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s_MovingSegmentVertical = false;
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s_StartPointHorizontal = false;
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s_EndPointHorizontal = false;
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s_MovingSegmentHorizontal = false;
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// Init parameters for the starting point of the moved segment
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if( tSegmentToStart )
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{
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if( tSegmentToStart->m_Flags & ENDPOINT )
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{
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tx1 = (double) tSegmentToStart->m_Start.x;
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ty1 = (double) tSegmentToStart->m_Start.y;
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tx2 = (double) tSegmentToStart->m_End.x;
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ty2 = (double) tSegmentToStart->m_End.y;
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}
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else
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{
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tx1 = (double) tSegmentToStart->m_End.x;
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ty1 = (double) tSegmentToStart->m_End.y;
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tx2 = (double) tSegmentToStart->m_Start.x;
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ty2 = (double) tSegmentToStart->m_Start.y;
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}
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}
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else // move the start point on a line starting at Track->m_Start, and
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// perpendicular to Track
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{
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tx1 = (double) Track->m_Start.x;
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ty1 = (double) Track->m_Start.y;
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tx2 = (double) Track->m_End.x;
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ty2 = (double) Track->m_End.y;
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RotatePoint( &tx2, &ty2, tx1, ty1, 900 );
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}
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if( tx1 != tx2 )
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{
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s_StartSegmentSlope = ( ty2 - ty1 ) / ( tx2 - tx1 );
|
|
s_StartSegment_Yorg = ty1 - ( ty2 - ty1 ) * tx1 / ( tx2 - tx1 );
|
|
}
|
|
else
|
|
{
|
|
s_StartPointVertical = true; //signal first segment vertical
|
|
}
|
|
if( ty1 == ty2 )
|
|
{
|
|
s_StartPointHorizontal = true;
|
|
}
|
|
|
|
|
|
// Init parameters for the ending point of the moved segment
|
|
if( tSegmentToEnd )
|
|
{
|
|
//check if second line is vertical
|
|
if( tSegmentToEnd->m_Flags & STARTPOINT )
|
|
{
|
|
tx1 = (double) tSegmentToEnd->m_Start.x;
|
|
ty1 = (double) tSegmentToEnd->m_Start.y;
|
|
tx2 = (double) tSegmentToEnd->m_End.x;
|
|
ty2 = (double) tSegmentToEnd->m_End.y;
|
|
}
|
|
else
|
|
{
|
|
tx1 = (double) tSegmentToEnd->m_End.x;
|
|
ty1 = (double) tSegmentToEnd->m_End.y;
|
|
tx2 = (double) tSegmentToEnd->m_Start.x;
|
|
ty2 = (double) tSegmentToEnd->m_Start.y;
|
|
}
|
|
}
|
|
else // move the start point on a line starting at Track->m_End, and
|
|
// perpendicular to Track
|
|
{
|
|
tx1 = (double) Track->m_End.x;
|
|
ty1 = (double) Track->m_End.y;
|
|
tx2 = (double) Track->m_Start.x;
|
|
ty2 = (double) Track->m_Start.y;
|
|
RotatePoint( &tx2, &ty2, tx1, ty1, -900 );
|
|
}
|
|
|
|
if( tx2 != tx1 )
|
|
{
|
|
s_EndSegmentSlope = ( ty2 - ty1 ) / ( tx2 - tx1 );
|
|
s_EndSegment_Yorg = ty1 - ( ty2 - ty1 ) * tx1 / ( tx2 - tx1 );
|
|
}
|
|
else
|
|
{
|
|
s_EndPointVertical = true; //signal second segment vertical
|
|
}
|
|
if( ty1 == ty2 )
|
|
{
|
|
s_EndPointHorizontal = true;
|
|
}
|
|
|
|
// Init parameters for the moved segment
|
|
tx1 = (double) Track->m_Start.x;
|
|
ty1 = (double) Track->m_Start.y;
|
|
tx2 = (double) Track->m_End.x;
|
|
ty2 = (double) Track->m_End.y;
|
|
|
|
if( tx2 != tx1 )
|
|
{
|
|
s_MovingSegmentSlope = ( ty2 - ty1 ) / ( tx2 - tx1 );
|
|
}
|
|
else
|
|
{
|
|
s_MovingSegmentVertical = true; //signal vertical line
|
|
}
|
|
if( ty1 == ty2 )
|
|
{
|
|
s_MovingSegmentHorizontal = true;
|
|
}
|
|
|
|
// Test if drag is possible:
|
|
if( s_MovingSegmentVertical )
|
|
{
|
|
if( s_EndPointVertical || s_StartPointVertical )
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
if( !s_EndPointVertical
|
|
&& ( s_MovingSegmentSlope == s_EndSegmentSlope ) )
|
|
return false;
|
|
if( !s_StartPointVertical
|
|
&& ( s_MovingSegmentSlope == s_StartSegmentSlope ) )
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/* Init parameters to move one node:
|
|
* a via or/and a terminal point of a track segment
|
|
* The terminal point of other connected segments (if any) are moved too.
|
|
*/
|
|
void WinEDA_PcbFrame::Start_MoveOneNodeOrSegment( TRACK* track,
|
|
wxDC* DC,
|
|
int command )
|
|
{
|
|
if( !track )
|
|
return;
|
|
|
|
NewTrack = NULL;
|
|
NbPtNewTrack = 0;
|
|
EraseDragListe();
|
|
|
|
/* Change highlighted net: the new one will be highlighted */
|
|
Old_HightLigt_Status = g_HightLigt_Status;
|
|
Old_HightLigth_NetCode = g_HightLigth_NetCode;
|
|
if( g_HightLigt_Status )
|
|
Hight_Light( DC );
|
|
PosInit = GetScreen()->m_Curseur;
|
|
|
|
if( track->Type() == TYPE_VIA )
|
|
{
|
|
track->m_Flags = IS_DRAGGED | STARTPOINT | ENDPOINT;
|
|
if( command != ID_POPUP_PCB_MOVE_TRACK_SEGMENT )
|
|
{
|
|
Collect_TrackSegmentsToDrag( DrawPanel, DC, track->m_Start,
|
|
track->ReturnMaskLayer(),
|
|
track->GetNet() );
|
|
}
|
|
NewTrack = track;
|
|
NbPtNewTrack = 1;
|
|
PosInit = track->m_Start;
|
|
}
|
|
else
|
|
{
|
|
int diag = track->IsPointOnEnds( GetScreen()->m_Curseur, -1 );
|
|
wxPoint pos;
|
|
|
|
switch( command )
|
|
{
|
|
case ID_POPUP_PCB_MOVE_TRACK_SEGMENT:
|
|
track->m_Flags |= IS_DRAGGED | ENDPOINT | STARTPOINT;
|
|
AddSegmentToDragList( DrawPanel, DC, track->m_Flags, track );
|
|
break;
|
|
|
|
case ID_POPUP_PCB_DRAG_TRACK_SEGMENT:
|
|
pos = track->m_Start;
|
|
Collect_TrackSegmentsToDrag( DrawPanel, DC, pos,
|
|
track->ReturnMaskLayer(),
|
|
track->GetNet() );
|
|
pos = track->m_End;
|
|
track->m_Flags |= IS_DRAGGED | ENDPOINT | STARTPOINT;
|
|
Collect_TrackSegmentsToDrag( DrawPanel, DC, pos,
|
|
track->ReturnMaskLayer(),
|
|
track->GetNet() );
|
|
break;
|
|
|
|
case ID_POPUP_PCB_MOVE_TRACK_NODE:
|
|
pos = (diag & STARTPOINT) ? track->m_Start : track->m_End;
|
|
Collect_TrackSegmentsToDrag( DrawPanel, DC, pos,
|
|
track->ReturnMaskLayer(),
|
|
track->GetNet() );
|
|
PosInit = pos;
|
|
break;
|
|
}
|
|
|
|
track->m_Flags |= IS_DRAGGED;
|
|
}
|
|
|
|
// Prepare the Undo command
|
|
ITEM_PICKER picker( track, UR_CHANGED );
|
|
picker.m_Link = track->Copy();
|
|
s_ItemsListPicker.PushItem( picker );
|
|
DRAG_SEGM* pt_drag = g_DragSegmentList;
|
|
for( ; pt_drag != NULL; pt_drag = pt_drag->Pnext )
|
|
{
|
|
TRACK* draggedtrack = pt_drag->m_Segm;
|
|
picker.m_PickedItem = draggedtrack;
|
|
picker.m_Link = draggedtrack->Copy();
|
|
s_ItemsListPicker.PushItem( picker );
|
|
draggedtrack = (TRACK*) picker.m_Link;
|
|
draggedtrack->SetStatus( 0 );
|
|
draggedtrack->m_Flags = 0;
|
|
}
|
|
|
|
s_LastPos = PosInit;
|
|
DrawPanel->ManageCurseur = Show_MoveNode;
|
|
DrawPanel->ForceCloseManageCurseur = Abort_MoveTrack;
|
|
|
|
g_HightLigth_NetCode = track->GetNet();
|
|
g_HightLigt_Status = true;
|
|
|
|
GetBoard()->DrawHighLight( DrawPanel, DC, g_HightLigth_NetCode );
|
|
DrawPanel->ManageCurseur( DrawPanel, DC, true );
|
|
}
|
|
|
|
|
|
#if 0
|
|
|
|
// @todo: This function is broken: does not handle pointers to pads for start
|
|
// and end and flags relative to these pointers
|
|
void SortTrackEndPoints( TRACK* track )
|
|
{
|
|
//sort the track endpoints -- should not matter in terms of drawing
|
|
//or producing the pcb -- but makes doing comparisons easier.
|
|
int dx = track->m_End.x - track->m_Start.x;
|
|
|
|
if( dx )
|
|
{
|
|
if( track->m_Start.x > track->m_End.x )
|
|
{
|
|
EXCHG( track->m_Start, track->m_End );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if( track->m_Start.y > track->m_End.y )
|
|
{
|
|
EXCHG( track->m_Start, track->m_End );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @todo: this function is broken, because it merge segments having different
|
|
* width or without any connectivity test.
|
|
* 2 collinear segments can be merged only in no other segment or via is
|
|
* connected to the common point
|
|
* and if they have the same width. See cleanup.cpp for merge functions,
|
|
* and consider Marque_Une_Piste() to locate segments that can be merged
|
|
*/
|
|
bool WinEDA_PcbFrame::MergeCollinearTracks( TRACK* track, wxDC* DC, int end )
|
|
{
|
|
testtrack = (TRACK*) Locate_Piste_Connectee( track,
|
|
GetBoard()->m_Track, NULL,
|
|
end );
|
|
if( testtrack )
|
|
{
|
|
SortTrackEndPoints( track );
|
|
SortTrackEndPoints( testtrack );
|
|
int dx = track->m_End.x - track->m_Start.x;
|
|
int dy = track->m_End.y - track->m_Start.y;
|
|
int tdx = testtrack->m_End.x - testtrack->m_Start.x;
|
|
int tdy = testtrack->m_End.y - testtrack->m_Start.y;
|
|
|
|
if( ( dy * tdx == dx * tdy && dy != 0 && dx != 0 && tdy != 0 && tdx !=
|
|
0 ) /* angle, same slope */
|
|
|| ( dy == 0 && tdy == 0 && dx * tdx ) /*horizontal */
|
|
|| ( dx == 0 && tdx == 0 && dy * tdy ) /*vertical */
|
|
)
|
|
{
|
|
if( track->m_Start == testtrack->m_Start || track->m_End ==
|
|
testtrack->m_Start )
|
|
{
|
|
if( ( dx * tdx && testtrack->m_End.x > track->m_End.x )
|
|
||( dy * tdy && testtrack->m_End.y > track->m_End.y ) )
|
|
{
|
|
track->m_End = testtrack->m_End;
|
|
|
|
Delete_Segment( DC, testtrack );
|
|
return true;
|
|
}
|
|
}
|
|
if( track->m_Start == testtrack->m_End || track->m_End ==
|
|
testtrack->m_End )
|
|
{
|
|
if( ( dx * tdx && testtrack->m_Start.x < track->m_Start.x )
|
|
||( dy * tdy && testtrack->m_Start.y < track->m_Start.y ) )
|
|
{
|
|
track->m_Start = testtrack->m_Start;
|
|
|
|
Delete_Segment( DC, testtrack );
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
#endif
|
|
|
|
|
|
void WinEDA_PcbFrame::Start_DragTrackSegmentAndKeepSlope( TRACK* track,
|
|
wxDC* DC )
|
|
{
|
|
TRACK* TrackToStartPoint = NULL;
|
|
TRACK* TrackToEndPoint = NULL;
|
|
bool error = FALSE;
|
|
|
|
if( !track )
|
|
return;
|
|
|
|
|
|
#if 0
|
|
|
|
// Broken functions: see comments
|
|
while( MergeCollinearTracks( track, DC, START ) )
|
|
{
|
|
}
|
|
|
|
;
|
|
while( MergeCollinearTracks( track, DC, END ) )
|
|
{
|
|
}
|
|
|
|
;
|
|
#endif
|
|
|
|
s_StartSegmentPresent = s_EndSegmentPresent = true;
|
|
|
|
if( ( track->start == NULL ) || ( track->start->Type() == TYPE_TRACK ) )
|
|
TrackToStartPoint = Locate_Piste_Connectee( track,
|
|
GetBoard()->m_Track, NULL,
|
|
START );
|
|
|
|
// Test if more than one segment is connected to this point
|
|
if( TrackToStartPoint )
|
|
{
|
|
TrackToStartPoint->SetState( BUSY, ON );
|
|
if( ( TrackToStartPoint->Type() == TYPE_VIA )
|
|
|| Locate_Piste_Connectee( track, GetBoard()->m_Track, NULL, START ) )
|
|
error = true;
|
|
TrackToStartPoint->SetState( BUSY, OFF );
|
|
}
|
|
|
|
if( ( track->end == NULL ) || ( track->end->Type() == TYPE_TRACK ) )
|
|
TrackToEndPoint = Locate_Piste_Connectee( track,
|
|
GetBoard()->m_Track, NULL,
|
|
END );
|
|
|
|
// Test if more than one segment is connected to this point
|
|
if( TrackToEndPoint )
|
|
{
|
|
TrackToEndPoint->SetState( BUSY, ON );
|
|
if( (TrackToEndPoint->Type() == TYPE_VIA)
|
|
|| Locate_Piste_Connectee( track, GetBoard()->m_Track, NULL, END ) )
|
|
error = true;
|
|
TrackToEndPoint->SetState( BUSY, OFF );
|
|
}
|
|
|
|
if( error )
|
|
{
|
|
DisplayError( this,
|
|
_( "Unable to drag this segment: too many segments connected" ) );
|
|
return;
|
|
}
|
|
|
|
if( !TrackToStartPoint || ( TrackToStartPoint->Type() != TYPE_TRACK ) )
|
|
s_StartSegmentPresent = FALSE;
|
|
|
|
if( !TrackToEndPoint || ( TrackToEndPoint->Type() != TYPE_TRACK ) )
|
|
s_EndSegmentPresent = FALSE;
|
|
|
|
/* Change high light net: the new one will be highlighted */
|
|
Old_HightLigt_Status = g_HightLigt_Status;
|
|
Old_HightLigth_NetCode = g_HightLigth_NetCode;
|
|
if( g_HightLigt_Status )
|
|
Hight_Light( DC );
|
|
|
|
EraseDragListe();
|
|
|
|
NewTrack = NULL;
|
|
NbPtNewTrack = 0;
|
|
track->m_Flags = IS_DRAGGED;
|
|
|
|
if( TrackToStartPoint )
|
|
{
|
|
int flag = STARTPOINT;
|
|
if( track->m_Start != TrackToStartPoint->m_Start )
|
|
flag = ENDPOINT;
|
|
AddSegmentToDragList( DrawPanel, DC, flag, TrackToStartPoint );
|
|
track->m_Flags |= STARTPOINT;
|
|
}
|
|
|
|
if( TrackToEndPoint )
|
|
{
|
|
int flag = STARTPOINT;
|
|
if( track->m_End != TrackToEndPoint->m_Start )
|
|
flag = ENDPOINT;
|
|
AddSegmentToDragList( DrawPanel, DC, flag, TrackToEndPoint );
|
|
track->m_Flags |= ENDPOINT;
|
|
}
|
|
|
|
AddSegmentToDragList( DrawPanel, DC, track->m_Flags, track );
|
|
|
|
|
|
PosInit = GetScreen()->m_Curseur;
|
|
s_LastPos = GetScreen()->m_Curseur;
|
|
DrawPanel->ManageCurseur = Show_Drag_Track_Segment_With_Cte_Slope;
|
|
DrawPanel->ForceCloseManageCurseur = Abort_MoveTrack;
|
|
|
|
g_HightLigth_NetCode = track->GetNet();
|
|
g_HightLigt_Status = true;
|
|
GetBoard()->DrawHighLight( DrawPanel, DC, g_HightLigth_NetCode );
|
|
|
|
// Prepare the Undo command
|
|
DRAG_SEGM* pt_drag = g_DragSegmentList;
|
|
ITEM_PICKER picker( NULL, UR_CHANGED );
|
|
for( ; pt_drag != NULL; pt_drag = pt_drag->Pnext )
|
|
{
|
|
TRACK* draggedtrack = pt_drag->m_Segm;
|
|
picker.m_PickedItem = draggedtrack;
|
|
picker.m_Link = draggedtrack->Copy();
|
|
s_ItemsListPicker.PushItem( picker );
|
|
draggedtrack = (TRACK*) picker.m_Link;
|
|
draggedtrack->SetStatus( 0 );
|
|
draggedtrack->m_Flags = 0;
|
|
}
|
|
|
|
if( !InitialiseDragParameters() )
|
|
{
|
|
DisplayError( this,
|
|
_( "Unable to drag this segment: two collinear segments" ) );
|
|
DrawPanel->ManageCurseur = NULL;
|
|
Abort_MoveTrack( DrawPanel, DC );
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
/* Place a dragged (or moved) track segment or via */
|
|
bool WinEDA_PcbFrame::PlaceDraggedOrMovedTrackSegment( TRACK* Track, wxDC* DC )
|
|
{
|
|
int errdrc;
|
|
DRAG_SEGM* pt_drag;
|
|
|
|
if( Track == NULL )
|
|
return FALSE;
|
|
|
|
int current_net_code = Track->GetNet();
|
|
|
|
// DRC control:
|
|
if( Drc_On )
|
|
{
|
|
errdrc = m_drc->Drc( Track, GetBoard()->m_Track );
|
|
if( errdrc == BAD_DRC )
|
|
return FALSE;
|
|
/* Redraw the dragged segments */
|
|
pt_drag = g_DragSegmentList;
|
|
for( ; pt_drag != NULL; pt_drag = pt_drag->Pnext )
|
|
{
|
|
errdrc = m_drc->Drc( pt_drag->m_Segm, GetBoard()->m_Track );
|
|
if( errdrc == BAD_DRC )
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
int draw_mode = GR_OR | GR_SURBRILL;
|
|
|
|
// DRC Ok: place track segments
|
|
Track->m_Flags = 0;
|
|
Track->SetState( EDIT, OFF );
|
|
Track->Draw( DrawPanel, DC, draw_mode );
|
|
|
|
/* Draw dragged tracks */
|
|
pt_drag = g_DragSegmentList;
|
|
for( ; pt_drag; pt_drag = pt_drag->Pnext )
|
|
{
|
|
Track = pt_drag->m_Segm;
|
|
Track->SetState( EDIT, OFF );
|
|
Track->m_Flags = 0;
|
|
Track->Draw( DrawPanel, DC, draw_mode );
|
|
|
|
/* Test the connections modified by the move
|
|
* (only pad connection must be tested, track connection will be
|
|
* tested by test_1_net_connexion() ) */
|
|
int masque_layer = g_TabOneLayerMask[Track->GetLayer()];
|
|
Track->start = Fast_Locate_Pad_Connecte(
|
|
GetBoard(), Track->m_Start, masque_layer );
|
|
Track->end = Fast_Locate_Pad_Connecte(
|
|
GetBoard(), Track->m_End, masque_layer );
|
|
}
|
|
|
|
EraseDragListe();
|
|
|
|
SaveCopyInUndoList( s_ItemsListPicker, UR_UNSPECIFIED );
|
|
s_ItemsListPicker.ClearItemsList(); // s_ItemsListPicker is no more owner
|
|
// of picked items
|
|
|
|
GetScreen()->SetModify();
|
|
DrawPanel->ManageCurseur = NULL;
|
|
DrawPanel->ForceCloseManageCurseur = NULL;
|
|
|
|
if( current_net_code > 0 )
|
|
test_1_net_connexion( DC, current_net_code );
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/* Find the point "attachment" of the end of a trace.
|
|
* This may be a TBP or another segment of the trace
|
|
* Returns:
|
|
* - Pointer to the PAD or:
|
|
* - Pointer to the segment or:
|
|
* - NULL
|
|
* Parameters:
|
|
* - position to test
|
|
* - mask layers to be tested
|
|
*/
|
|
BOARD_ITEM* LocateLockPoint( BOARD* Pcb, wxPoint pos, int LayerMask )
|
|
{
|
|
for( MODULE* module = Pcb->m_Modules; module; module = module->Next() )
|
|
{
|
|
D_PAD* pad = Locate_Pads( module, pos, LayerMask );
|
|
if( pad )
|
|
return pad;
|
|
}
|
|
|
|
/* No pad has been located so check for a segment of the trace. */
|
|
TRACK* ptsegm = Fast_Locate_Piste( Pcb->m_Track, NULL, pos, LayerMask );
|
|
if( ptsegm == NULL )
|
|
ptsegm = Locate_Pistes( Pcb->m_Track, pos, LayerMask );
|
|
|
|
return ptsegm;
|
|
}
|
|
|
|
|
|
/* Create an intermediate point on a segment
|
|
* ASegm segment is broken into 2 segments connecting point pX, pY
|
|
* Returns:
|
|
* NULL if no new point (ie if aRefPoint already corresponded
|
|
* At one end where:
|
|
* Pointer to the segment created
|
|
* Created and the point is the intersection of 2 lines segments aSegm and
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* refsegm
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* Returns the exact value of aRefPoint
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* If aSegm points to a via:
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* Returns the exact value of aRefPoint and ptsegm,
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* But does not create extra point
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*/
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TRACK* CreateLockPoint( wxPoint& aRefPoint,
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TRACK* aSegm,
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TRACK* aRefSegm,
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PICKED_ITEMS_LIST* aItemsListPicker )
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{
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int cX, cY;
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int dx, dy;
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if( aSegm->m_Start == aRefPoint || aSegm->m_End == aRefPoint )
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return NULL;
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/* A via is a good lock point */
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if( aSegm->Type() == TYPE_VIA )
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{
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aRefPoint = aSegm->m_Start;
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return aSegm;
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}
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/* Calculation coordinate of intermediate point in the coordinate origin
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* = Original ptsegm
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*/
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cX = aRefPoint.x - aSegm->m_Start.x;
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cY = aRefPoint.y - aSegm->m_Start.y;
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dx = aSegm->m_End.x - aSegm->m_Start.x;
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dy = aSegm->m_End.y - aSegm->m_Start.y;
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// Not yet used:
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#if 0
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int ox, oy, fx, fy;
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if( aRefSegm )
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{
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ox = aRefSegm->m_Start.x - aSegm->m_Start.x;
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oy = aRefSegm->m_Start.y - aSegm->m_Start.y;
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fx = aRefSegm->m_End.x - aSegm->m_Start.x;
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fy = aRefSegm->m_End.y - aSegm->m_Start.y;
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}
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#endif
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/* that the item be on the segment ptsegm: cY/cX = dy/dx */
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if( dx == 0 )
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cX = 0; /* segm horizontal */
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else
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cY = ( cX * dy ) / dx;
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|
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/* Create the intermediate point (that is to say creation of a new
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* segment, beginning at the intermediate point.
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*/
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cX += aSegm->m_Start.x;
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cY += aSegm->m_Start.y;
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TRACK* newTrack = aSegm->Copy();
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if( aItemsListPicker )
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{
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ITEM_PICKER picker( newTrack, UR_NEW );
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aItemsListPicker->PushItem( picker );
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}
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|
|
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DLIST<TRACK>* list = (DLIST<TRACK>*)aSegm->GetList();
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wxASSERT( list );
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list->Insert( newTrack, aSegm->Next() );
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|
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/* Correct pointer at the end of the new segment. */
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newTrack->end = aSegm->end;
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|
|
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/* Segment ends at new point. */
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if( aItemsListPicker )
|
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{
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ITEM_PICKER picker( aSegm, UR_CHANGED );
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picker.m_Link = aSegm->Copy();
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aItemsListPicker->PushItem( picker );
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}
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aSegm->m_End.x = cX;
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aSegm->m_End.y = cY;
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|
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aSegm->SetState( END_ONPAD, OFF );
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|
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/* The next segment begins at the new point. */
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|
aSegm = newTrack;;
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aSegm->m_Start.x = cX;
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aSegm->m_Start.y = cY;
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aSegm->SetState( BEGIN_ONPAD, OFF );
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|
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aRefPoint.x = cX;
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aRefPoint.y = cY;
|
|
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return aSegm;
|
|
}
|