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+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2012 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
+ * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
+ * Copyright (C) 2012 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+/**
+ * @file class_track.h
+ * @brief Functions relatives to tracks, vias and segments used to fill zones.
+ */
+
+#include <fctsys.h>
+#include <gr_basic.h>
+#include <common.h>
+#include <trigo.h>
+#include <macros.h>
+#include <class_drawpanel.h>
+#include <class_pcb_screen.h>
+#include <drawtxt.h>
+#include <colors_selection.h>
+#include <wxstruct.h>
+#include <wxBasePcbFrame.h>
+#include <class_board.h>
+#include <class_track.h>
+#include <pcbnew.h>
+#include <base_units.h>
+#include <msgpanel.h>
+
+
+/**
+ * Function ShowClearance
+ * tests to see if the clearance border is drawn on the given track.
+ * @return bool - true if should draw clearance, else false.
+ */
+static bool ShowClearance( DISPLAY_OPTIONS* aDisplOpts, const TRACK* aTrack )
+{
+ // maybe return true for tracks and vias, not for zone segments
+ return IsCopperLayer( aTrack->GetLayer() )
+ && ( aTrack->Type() == PCB_TRACE_T || aTrack->Type() == PCB_VIA_T )
+ && ( ( aDisplOpts->m_ShowTrackClearanceMode == SHOW_CLEARANCE_NEW_AND_EDITED_TRACKS_AND_VIA_AREAS
+ && ( aTrack->IsDragging() || aTrack->IsMoving() || aTrack->IsNew() ) )
+ || ( aDisplOpts->m_ShowTrackClearanceMode == SHOW_CLEARANCE_ALWAYS )
+ );
+
+}
+
+
+TRACK* GetTrack( TRACK* aStartTrace, const TRACK* aEndTrace,
+ const wxPoint& aPosition, LSET aLayerMask )
+{
+ for( TRACK *PtSegm = aStartTrace; PtSegm != NULL; PtSegm = PtSegm->Next() )
+ {
+ if( PtSegm->GetState( IS_DELETED | BUSY ) == 0 )
+ {
+ if( aPosition == PtSegm->GetStart() )
+ {
+ if( ( aLayerMask & PtSegm->GetLayerSet() ).any() )
+ return PtSegm;
+ }
+
+ if( aPosition == PtSegm->GetEnd() )
+ {
+ if( ( aLayerMask & PtSegm->GetLayerSet() ).any() )
+ return PtSegm;
+ }
+ }
+
+ if( PtSegm == aEndTrace )
+ break;
+ }
+
+ return NULL;
+}
+
+
+TRACK::TRACK( BOARD_ITEM* aParent, KICAD_T idtype ) :
+ BOARD_CONNECTED_ITEM( aParent, idtype )
+{
+ m_Width = Millimeter2iu( 0.2 );
+ start = end = NULL;
+ m_Param = 0;
+}
+
+
+EDA_ITEM* TRACK::Clone() const
+{
+ return new TRACK( *this );
+}
+
+
+wxString TRACK::ShowWidth() const
+{
+ wxString msg = ::CoordinateToString( m_Width );
+ return msg;
+}
+
+
+SEGZONE::SEGZONE( BOARD_ITEM* aParent ) :
+ TRACK( aParent, PCB_ZONE_T )
+{
+}
+
+
+EDA_ITEM* SEGZONE::Clone() const
+{
+ return new SEGZONE( *this );
+}
+
+
+wxString SEGZONE::GetSelectMenuText() const
+{
+ wxString text, nettxt;
+ BOARD* board = GetBoard();
+
+ if( board )
+ {
+ nettxt = GetNetname();
+ }
+ else
+ {
+ wxFAIL_MSG( wxT( "SEGZONE::GetSelectMenuText: BOARD is NULL" ) );
+ nettxt = wxT( "???" );
+ }
+
+ text.Printf( _( "Zone (%08lX) [%s] on %s" ),
+ m_TimeStamp, GetChars( nettxt ), GetChars( GetLayerName() ) );
+
+ return text;
+}
+
+
+VIA::VIA( BOARD_ITEM* aParent ) :
+ TRACK( aParent, PCB_VIA_T )
+{
+ SetViaType( VIA_THROUGH );
+ m_BottomLayer = B_Cu;
+ SetDrillDefault();
+}
+
+
+EDA_ITEM* VIA::Clone() const
+{
+ return new VIA( *this );
+}
+
+
+wxString VIA::GetSelectMenuText() const
+{
+ wxString text;
+ wxString format;
+ BOARD* board = GetBoard();
+
+ switch( GetViaType() )
+ {
+ case VIA_BLIND_BURIED:
+ format = _( "Blind/Buried Via %s, net[%s] (%d) on layers %s/%s" );
+ break;
+ case VIA_MICROVIA:
+ format = _( "Micro Via %s, Net [%s] (%d) on layers %s/%s" );
+ break;
+ // else say nothing about normal (through) vias
+ default:
+ format = _( "Via %s net [%s] (%d) on layers %s/%s" );
+ break;
+ }
+
+
+ if( board )
+ {
+ wxString netname = GetNetname();
+
+ // say which layers, only two for now
+ LAYER_ID topLayer;
+ LAYER_ID botLayer;
+ LayerPair( &topLayer, &botLayer );
+ text.Printf( format.GetData(), GetChars( ShowWidth() ),
+ GetChars( netname ), GetNetCode(),
+ GetChars( board->GetLayerName( topLayer ) ),
+ GetChars( board->GetLayerName( botLayer ) ) );
+
+ }
+ else
+ {
+ wxFAIL_MSG( wxT( "VIA::GetSelectMenuText: BOARD is NULL" ) );
+ text.Printf( format.GetData(), GetChars( ShowWidth() ),
+ wxT( "???" ), 0,
+ wxT( "??" ), wxT( "??" ) );
+ }
+
+ return text;
+}
+
+
+int TRACK::GetClearance( BOARD_CONNECTED_ITEM* aItem ) const
+{
+ // Currently tracks have no specific clearance parameter on a per track or per
+ // segment basis. The NETCLASS clearance is used.
+ return BOARD_CONNECTED_ITEM::GetClearance( aItem );
+}
+
+
+int VIA::GetDrillValue() const
+{
+ if( m_Drill > 0 ) // Use the specific value.
+ return m_Drill;
+
+ // Use the default value from the Netclass
+ NETCLASSPTR netclass = GetNetClass();
+
+ if( GetViaType() == VIA_MICROVIA )
+ return netclass->GetuViaDrill();
+
+ return netclass->GetViaDrill();
+}
+
+
+bool TRACK::IsNull()
+{
+ if( ( Type() != PCB_VIA_T ) && ( m_Start == m_End ) )
+ return true;
+ else
+ return false;
+}
+
+
+STATUS_FLAGS TRACK::IsPointOnEnds( const wxPoint& point, int min_dist )
+{
+ STATUS_FLAGS result = 0;
+
+ if( min_dist < 0 )
+ min_dist = m_Width / 2;
+
+ if( min_dist == 0 )
+ {
+ if( m_Start == point )
+ result |= STARTPOINT;
+
+ if( m_End == point )
+ result |= ENDPOINT;
+ }
+ else
+ {
+ double dist = GetLineLength( m_Start, point );
+
+ if( min_dist >= KiROUND( dist ) )
+ result |= STARTPOINT;
+
+ dist = GetLineLength( m_End, point );
+
+ if( min_dist >= KiROUND( dist ) )
+ result |= ENDPOINT;
+ }
+
+ return result;
+}
+
+
+const EDA_RECT TRACK::GetBoundingBox() const
+{
+ // end of track is round, this is its radius, rounded up
+ int radius;
+
+ int ymax;
+ int xmax;
+
+ int ymin;
+ int xmin;
+
+ if( Type() == PCB_VIA_T )
+ {
+ // Because vias are sometimes drawn larger than their m_Width would
+ // provide, erasing them using a dirty rect must also compensate for this
+ // possibility (that the via is larger on screen than its m_Width would provide).
+ // Because it is cheap to return a larger BoundingBox, do it so that
+ // the via gets erased properly. Do not divide width by 2 for this reason.
+ radius = m_Width;
+
+ ymax = m_Start.y;
+ xmax = m_Start.x;
+
+ ymin = m_Start.y;
+ xmin = m_Start.x;
+ }
+ else
+ {
+ radius = ( m_Width + 1 ) / 2;
+
+ ymax = std::max( m_Start.y, m_End.y );
+ xmax = std::max( m_Start.x, m_End.x );
+
+ ymin = std::min( m_Start.y, m_End.y );
+ xmin = std::min( m_Start.x, m_End.x );
+ }
+
+ // + 1 is for the clearance line itself.
+ radius += GetClearance() + 1;
+
+ ymax += radius;
+ xmax += radius;
+
+ ymin -= radius;
+ xmin -= radius;
+
+ // return a rectangle which is [pos,dim) in nature. therefore the +1
+ EDA_RECT ret( wxPoint( xmin, ymin ), wxSize( xmax - xmin + 1, ymax - ymin + 1 ) );
+
+ return ret;
+}
+
+
+void TRACK::Rotate( const wxPoint& aRotCentre, double aAngle )
+{
+ RotatePoint( &m_Start, aRotCentre, aAngle );
+ RotatePoint( &m_End, aRotCentre, aAngle );
+}
+
+
+void TRACK::Flip( const wxPoint& aCentre )
+{
+ m_Start.y = aCentre.y - (m_Start.y - aCentre.y);
+ m_End.y = aCentre.y - (m_End.y - aCentre.y);
+ int copperLayerCount = GetBoard()->GetCopperLayerCount();
+ SetLayer( FlipLayer( GetLayer(), copperLayerCount ) );
+}
+
+
+void VIA::Flip( const wxPoint& aCentre )
+{
+ m_Start.y = aCentre.y - (m_Start.y - aCentre.y);
+ m_End.y = aCentre.y - (m_End.y - aCentre.y);
+
+ if( GetViaType() != VIA_THROUGH )
+ {
+ int copperLayerCount = GetBoard()->GetCopperLayerCount();
+ LAYER_ID top_layer;
+ LAYER_ID bottom_layer;
+ LayerPair( &top_layer, &bottom_layer );
+ top_layer = FlipLayer( top_layer, copperLayerCount );
+ bottom_layer = FlipLayer( bottom_layer, copperLayerCount );
+ SetLayerPair( top_layer, bottom_layer );
+ }
+}
+
+
+// see class_track.h
+SEARCH_RESULT TRACK::Visit( INSPECTOR* inspector, const void* testData,
+ const KICAD_T scanTypes[] )
+{
+ KICAD_T stype = *scanTypes;
+
+ // If caller wants to inspect my type
+ if( stype == Type() )
+ {
+ if( SEARCH_QUIT == inspector->Inspect( this, testData ) )
+ return SEARCH_QUIT;
+ }
+
+ return SEARCH_CONTINUE;
+}
+
+
+bool VIA::IsOnLayer( LAYER_ID layer_number ) const
+{
+ LAYER_ID bottom_layer, top_layer;
+
+ LayerPair( &top_layer, &bottom_layer );
+
+ wxASSERT( top_layer <= bottom_layer );
+
+ if( top_layer <= layer_number && layer_number <= bottom_layer )
+ return true;
+ else
+ return false;
+}
+
+
+LSET VIA::GetLayerSet() const
+{
+ if( GetViaType() == VIA_THROUGH )
+ return LSET::AllCuMask();
+
+ // VIA_BLIND_BURIED or VIA_MICRVIA:
+
+ LSET layermask;
+
+ wxASSERT( m_Layer <= m_BottomLayer );
+
+ // LAYER_IDs are numbered from front to back, this is top to bottom.
+ for( LAYER_NUM id = m_Layer; id <= m_BottomLayer; ++id )
+ {
+ layermask.set( id );
+ }
+
+ return layermask;
+}
+
+
+void VIA::SetLayerPair( LAYER_ID aTopLayer, LAYER_ID aBottomLayer )
+{
+ if( GetViaType() == VIA_THROUGH )
+ {
+ aTopLayer = F_Cu;
+ aBottomLayer = B_Cu;
+ }
+
+ if( aBottomLayer < aTopLayer )
+ std::swap( aBottomLayer, aTopLayer );
+
+ m_Layer = aTopLayer;
+ m_BottomLayer = aBottomLayer;
+}
+
+
+void VIA::LayerPair( LAYER_ID* top_layer, LAYER_ID* bottom_layer ) const
+{
+ LAYER_ID t_layer = F_Cu;
+ LAYER_ID b_layer = B_Cu;
+
+ if( GetViaType() != VIA_THROUGH )
+ {
+ b_layer = m_BottomLayer;
+ t_layer = m_Layer;
+
+ if( b_layer < t_layer )
+ std::swap( b_layer, t_layer );
+ }
+
+ if( top_layer )
+ *top_layer = t_layer;
+
+ if( bottom_layer )
+ *bottom_layer = b_layer;
+}
+
+
+TRACK* TRACK::GetBestInsertPoint( BOARD* aPcb )
+{
+ TRACK* track;
+
+ if( Type() == PCB_ZONE_T )
+ track = aPcb->m_Zone;
+ else
+ track = aPcb->m_Track;
+
+ for( ; track; track = track->Next() )
+ {
+ if( GetNetCode() <= track->GetNetCode() )
+ return track;
+ }
+
+ return NULL;
+}
+
+
+TRACK* TRACK::GetStartNetCode( int NetCode )
+{
+ TRACK* Track = this;
+ int ii = 0;
+
+ if( NetCode == -1 )
+ NetCode = GetNetCode();
+
+ while( Track != NULL )
+ {
+ if( Track->GetNetCode() > NetCode )
+ break;
+
+ if( Track->GetNetCode() == NetCode )
+ {
+ ii++;
+ break;
+ }
+
+ Track = (TRACK*) Track->Pnext;
+ }
+
+ if( ii )
+ return Track;
+ else
+ return NULL;
+}
+
+
+TRACK* TRACK::GetEndNetCode( int NetCode )
+{
+ TRACK* NextS, * Track = this;
+ int ii = 0;
+
+ if( Track == NULL )
+ return NULL;
+
+ if( NetCode == -1 )
+ NetCode = GetNetCode();
+
+ while( Track != NULL )
+ {
+ NextS = (TRACK*) Track->Pnext;
+
+ if( Track->GetNetCode() == NetCode )
+ ii++;
+
+ if( NextS == NULL )
+ break;
+
+ if( NextS->GetNetCode() > NetCode )
+ break;
+
+ Track = NextS;
+ }
+
+ if( ii )
+ return Track;
+ else
+ return NULL;
+}
+
+void TRACK::DrawShortNetname( EDA_DRAW_PANEL* panel,
+ wxDC* aDC, GR_DRAWMODE aDrawMode, EDA_COLOR_T aBgColor )
+{
+ if( ! panel )
+ return;
+
+ /* we must filter tracks, to avoid a lot of texts.
+ * - only tracks with a length > 10 * thickness are eligible
+ * and, of course, if we are not printing the board
+ */
+ DISPLAY_OPTIONS* displ_opts = (DISPLAY_OPTIONS*)panel->GetDisplayOptions();
+
+ if( displ_opts->m_DisplayNetNamesMode == 0 || displ_opts->m_DisplayNetNamesMode == 1 )
+ return;
+
+ #define THRESHOLD 10
+
+ int len = KiROUND( GetLineLength( m_Start, m_End ) );
+
+ if( len < THRESHOLD * m_Width )
+ return;
+
+ // no room to display a text inside track
+ if( aDC->LogicalToDeviceXRel( m_Width ) < MIN_TEXT_SIZE )
+ return;
+
+ if( GetNetCode() == NETINFO_LIST::UNCONNECTED )
+ return;
+
+ NETINFO_ITEM* net = GetNet();
+
+ if( net == NULL )
+ return;
+
+ int textlen = net->GetShortNetname().Len();
+
+ if( textlen > 0 )
+ {
+ // calculate a good size for the text
+ int tsize = std::min( m_Width, len / textlen );
+ int dx = m_End.x - m_Start.x ;
+ int dy = m_End.y - m_Start.y ;
+ wxPoint tpos = m_Start + m_End;
+ tpos.x /= 2;
+ tpos.y /= 2;
+
+ // Calculate angle: if the track segment is vertical, angle = 90 degrees
+ // If horizontal 0 degrees, otherwise compute it
+ double angle; // angle is in 0.1 degree
+
+ if( dy == 0 ) // Horizontal segment
+ {
+ angle = 0;
+ }
+ else
+ {
+ if( dx == 0 ) // Vertical segment
+ {
+ angle = 900;
+ }
+ else
+ {
+ /* atan2 is *not* the solution here, since it can give upside
+ down text. We want to work only in the first and fourth quadrant */
+ angle = RAD2DECIDEG( -atan( double( dy ) / double( dx ) ) );
+ }
+ }
+
+ LAYER_ID curr_layer = ( (PCB_SCREEN*) panel->GetScreen() )->m_Active_Layer;
+
+ if( ( aDC->LogicalToDeviceXRel( tsize ) >= MIN_TEXT_SIZE )
+ && ( !(!IsOnLayer( curr_layer )&& displ_opts->m_ContrastModeDisplay) ) )
+ {
+ if( (aDrawMode & GR_XOR) == 0 )
+ GRSetDrawMode( aDC, GR_COPY );
+
+ tsize = (tsize * 7) / 10; // small reduction to give a better look
+ DrawGraphicHaloText( panel->GetClipBox(), aDC, tpos,
+ aBgColor, BLACK, WHITE, net->GetShortNetname(), angle,
+ wxSize( tsize, tsize ),
+ GR_TEXT_HJUSTIFY_CENTER, GR_TEXT_VJUSTIFY_CENTER,
+ tsize / 7,
+ false, false );
+ }
+ }
+}
+
+
+void TRACK::Draw( EDA_DRAW_PANEL* panel, wxDC* aDC, GR_DRAWMODE aDrawMode,
+ const wxPoint& aOffset )
+{
+ BOARD * brd = GetBoard( );
+ EDA_COLOR_T color = brd->GetLayerColor(m_Layer);
+
+ if( brd->IsLayerVisible( m_Layer ) == false && !( aDrawMode & GR_HIGHLIGHT ) )
+ return;
+
+#ifdef USE_WX_OVERLAY
+ // If dragged not draw in OnPaint otherwise remains impressed in wxOverlay
+ if( (m_Flags & IS_DRAGGED) && aDC->IsKindOf(wxCLASSINFO(wxPaintDC)))
+ return;
+#endif
+
+ DISPLAY_OPTIONS* displ_opts = (DISPLAY_OPTIONS*) panel->GetDisplayOptions();
+
+ if( ( aDrawMode & GR_ALLOW_HIGHCONTRAST ) && displ_opts->m_ContrastModeDisplay )
+ {
+ LAYER_ID curr_layer = ( (PCB_SCREEN*) panel->GetScreen() )->m_Active_Layer;
+
+ if( !IsOnLayer( curr_layer ) )
+ ColorTurnToDarkDarkGray( &color );
+ }
+
+ if( aDrawMode & GR_HIGHLIGHT )
+ ColorChangeHighlightFlag( &color, !(aDrawMode & GR_AND) );
+
+ ColorApplyHighlightFlag( &color );
+
+ SetAlpha( &color, 150 );
+
+ GRSetDrawMode( aDC, aDrawMode );
+
+ int l_trace = m_Width / 2;
+
+ if( aDC->LogicalToDeviceXRel( l_trace ) <= MIN_DRAW_WIDTH )
+ {
+ GRLine( panel->GetClipBox(), aDC, m_Start + aOffset, m_End + aOffset, 0, color );
+ return;
+ }
+
+ if( !displ_opts->m_DisplayPcbTrackFill || GetState( FORCE_SKETCH ) )
+ {
+ GRCSegm( panel->GetClipBox(), aDC, m_Start + aOffset, m_End + aOffset, m_Width, color );
+ }
+ else
+ {
+ GRFillCSegm( panel->GetClipBox(), aDC, m_Start.x + aOffset.x,
+ m_Start.y + aOffset.y,
+ m_End.x + aOffset.x, m_End.y + aOffset.y, m_Width, color );
+ }
+
+ if( panel->GetScreen()->m_IsPrinting )
+ return;
+
+ // Show clearance for tracks, not for zone segments
+ if( ShowClearance( displ_opts, this ) )
+ {
+ GRCSegm( panel->GetClipBox(), aDC, m_Start + aOffset, m_End + aOffset,
+ m_Width + (GetClearance() * 2), color );
+ }
+
+ DrawShortNetname( panel, aDC, aDrawMode, color );
+}
+
+
+void SEGZONE::Draw( EDA_DRAW_PANEL* panel, wxDC* aDC, GR_DRAWMODE aDrawMode,
+ const wxPoint& aOffset )
+{
+ DISPLAY_OPTIONS* displ_opts = (DISPLAY_OPTIONS*)panel->GetDisplayOptions();
+
+ if( displ_opts->m_DisplayZonesMode != 0 )
+ return;
+
+ BOARD * brd = GetBoard( );
+ EDA_COLOR_T color = brd->GetLayerColor(m_Layer);
+
+ if( brd->IsLayerVisible( m_Layer ) == false && !( aDrawMode & GR_HIGHLIGHT ) )
+ return;
+
+#ifdef USE_WX_OVERLAY
+ // If dragged not draw in OnPaint otherwise remains impressed in wxOverlay
+ if( (m_Flags & IS_DRAGGED) && aDC->IsKindOf(wxCLASSINFO(wxPaintDC)))
+ return;
+#endif
+
+ if( ( aDrawMode & GR_ALLOW_HIGHCONTRAST ) && displ_opts->m_ContrastModeDisplay )
+ {
+ LAYER_ID curr_layer = ( (PCB_SCREEN*) panel->GetScreen() )->m_Active_Layer;
+
+ if( !IsOnLayer( curr_layer ) )
+ ColorTurnToDarkDarkGray( &color );
+ }
+
+ if( aDrawMode & GR_HIGHLIGHT )
+ ColorChangeHighlightFlag( &color, !(aDrawMode & GR_AND) );
+
+ ColorApplyHighlightFlag( &color );
+
+ SetAlpha( &color, 150 );
+
+ GRSetDrawMode( aDC, aDrawMode );
+
+ int l_trace = m_Width / 2;
+
+ if( aDC->LogicalToDeviceXRel( l_trace ) <= MIN_DRAW_WIDTH )
+ {
+ GRLine( panel->GetClipBox(), aDC, m_Start + aOffset, m_End + aOffset, 0, color );
+ return;
+ }
+
+ if( !displ_opts->m_DisplayPcbTrackFill || GetState( FORCE_SKETCH ) )
+ {
+ GRCSegm( panel->GetClipBox(), aDC, m_Start + aOffset, m_End + aOffset, m_Width, color );
+ }
+ else
+ {
+ GRFillCSegm( panel->GetClipBox(), aDC, m_Start.x + aOffset.x,
+ m_Start.y + aOffset.y,
+ m_End.x + aOffset.x, m_End.y + aOffset.y, m_Width, color );
+ }
+
+ // No clearance or netnames for zones
+}
+
+
+void TRACK::ViewGetLayers( int aLayers[], int& aCount ) const
+{
+ // Show the track and its netname on different layers
+ aLayers[0] = GetLayer();
+ aLayers[1] = GetNetnameLayer( aLayers[0] );
+ aCount = 2;
+}
+
+
+unsigned int TRACK::ViewGetLOD( int aLayer ) const
+{
+ // Netnames will be shown only if zoom is appropriate
+ if( IsNetnameLayer( aLayer ) )
+ {
+ return ( 20000000 / ( m_Width + 1 ) );
+ }
+
+ // Other layers are shown without any conditions
+ return 0;
+}
+
+
+void VIA::Draw( EDA_DRAW_PANEL* panel, wxDC* aDC, GR_DRAWMODE aDrawMode, const wxPoint& aOffset )
+{
+ wxCHECK_RET( panel != NULL, wxT( "VIA::Draw panel cannot be NULL." ) );
+
+ int radius;
+ LAYER_ID curr_layer = ( (PCB_SCREEN*) panel->GetScreen() )->m_Active_Layer;
+
+ int fillvia = 0;
+ PCB_BASE_FRAME* frame = (PCB_BASE_FRAME*) panel->GetParent();
+ PCB_SCREEN* screen = frame->GetScreen();
+ DISPLAY_OPTIONS* displ_opts = (DISPLAY_OPTIONS*)frame->GetDisplayOptions();
+
+ if( displ_opts->m_DisplayViaFill == FILLED )
+ fillvia = 1;
+
+ GRSetDrawMode( aDC, aDrawMode );
+
+ BOARD * brd = GetBoard();
+ EDA_COLOR_T color = brd->GetVisibleElementColor( VIAS_VISIBLE + GetViaType() );
+
+ if( brd->IsElementVisible( PCB_VISIBLE(VIAS_VISIBLE + GetViaType()) ) == false
+ && ( color & HIGHLIGHT_FLAG ) != HIGHLIGHT_FLAG )
+ return;
+
+ // Only draw the via if at least one of the layers it crosses is being displayed
+ if( !( brd->GetVisibleLayers() & GetLayerSet() ).any() )
+ return;
+
+ if( displ_opts->m_ContrastModeDisplay )
+ {
+ if( !IsOnLayer( curr_layer ) )
+ ColorTurnToDarkDarkGray( &color );
+ }
+
+ if( aDrawMode & GR_HIGHLIGHT )
+ ColorChangeHighlightFlag( &color, !(aDrawMode & GR_AND) );
+
+ ColorApplyHighlightFlag( &color );
+
+ SetAlpha( &color, 150 );
+
+
+ radius = m_Width >> 1;
+ // for small via size on screen (radius < 4 pixels) draw a simplified shape
+
+ int radius_in_pixels = aDC->LogicalToDeviceXRel( radius );
+
+ bool fast_draw = false;
+
+ // Vias are drawn as a filled circle or a double circle. The hole will be drawn later
+ int drill_radius = GetDrillValue() / 2;
+
+ int inner_radius = radius - aDC->DeviceToLogicalXRel( 2 );
+
+ if( radius_in_pixels < MIN_VIA_DRAW_SIZE )
+ {
+ fast_draw = true;
+ fillvia = false;
+ }
+
+ if( fillvia )
+ {
+ GRFilledCircle( panel->GetClipBox(), aDC, m_Start + aOffset, radius, color );
+ }
+ else
+ {
+ GRCircle( panel->GetClipBox(), aDC, m_Start + aOffset, radius, 0, color );
+
+ if ( fast_draw )
+ return;
+
+ GRCircle( panel->GetClipBox(), aDC, m_Start + aOffset, inner_radius, 0, color );
+ }
+
+ // Draw the via hole if the display option allows it
+ if( displ_opts->m_DisplayViaMode != VIA_HOLE_NOT_SHOW )
+ {
+ // Display all drill holes requested or Display non default holes requested
+ bool show_hole = displ_opts->m_DisplayViaMode == ALL_VIA_HOLE_SHOW;
+
+ if( !show_hole )
+ {
+ NETINFO_ITEM* net = GetNet();
+ int drill_class_value = 0;
+ if( net )
+ {
+ if( GetViaType() == VIA_MICROVIA )
+ drill_class_value = net->GetMicroViaDrillSize();
+ else
+ drill_class_value = net->GetViaDrillSize();
+ }
+
+ show_hole = GetDrillValue() != drill_class_value;
+ }
+
+ if( show_hole )
+ {
+ if( fillvia )
+ {
+ bool blackpenstate = false;
+
+ if( screen->m_IsPrinting )
+ {
+ blackpenstate = GetGRForceBlackPenState();
+ GRForceBlackPen( false );
+ color = WHITE;
+ }
+ else
+ {
+ color = BLACK; // or DARKGRAY;
+ }
+
+ if( (aDrawMode & GR_XOR) == 0)
+ GRSetDrawMode( aDC, GR_COPY );
+
+ if( aDC->LogicalToDeviceXRel( drill_radius ) > MIN_DRAW_WIDTH ) // Draw hole if large enough.
+ GRFilledCircle( panel->GetClipBox(), aDC, m_Start.x + aOffset.x,
+ m_Start.y + aOffset.y, drill_radius, 0, color, color );
+
+ if( screen->m_IsPrinting )
+ GRForceBlackPen( blackpenstate );
+ }
+ else
+ {
+ if( drill_radius < inner_radius ) // We can show the via hole
+ GRCircle( panel->GetClipBox(), aDC, m_Start + aOffset, drill_radius, 0, color );
+ }
+ }
+ }
+
+ if( ShowClearance( displ_opts, this ) )
+ {
+ GRCircle( panel->GetClipBox(), aDC, m_Start + aOffset, radius + GetClearance(), 0, color );
+ }
+
+ // for Micro Vias, draw a partial cross : X on component layer, or + on copper layer
+ // (so we can see 2 superimposed microvias ):
+ if( GetViaType() == VIA_MICROVIA )
+ {
+ int ax, ay, bx, by;
+
+ if( IsOnLayer( B_Cu ) )
+ {
+ ax = radius; ay = 0;
+ bx = drill_radius; by = 0;
+ }
+ else
+ {
+ ax = ay = (radius * 707) / 1000;
+ bx = by = (drill_radius * 707) / 1000;
+ }
+
+ // lines '|' or '\'
+ GRLine( panel->GetClipBox(), aDC, m_Start.x + aOffset.x - ax,
+ m_Start.y + aOffset.y - ay,
+ m_Start.x + aOffset.x - bx,
+ m_Start.y + aOffset.y - by, 0, color );
+ GRLine( panel->GetClipBox(), aDC, m_Start.x + aOffset.x + bx,
+ m_Start.y + aOffset.y + by,
+ m_Start.x + aOffset.x + ax,
+ m_Start.y + aOffset.y + ay, 0, color );
+
+ // lines - or '/'
+ GRLine( panel->GetClipBox(), aDC, m_Start.x + aOffset.x + ay,
+ m_Start.y + aOffset.y - ax,
+ m_Start.x + aOffset.x + by,
+ m_Start.y + aOffset.y - bx, 0, color );
+ GRLine( panel->GetClipBox(), aDC, m_Start.x + aOffset.x - by,
+ m_Start.y + aOffset.y + bx,
+ m_Start.x + aOffset.x - ay,
+ m_Start.y + aOffset.y + ax, 0, color );
+ }
+
+ // for Buried Vias, draw a partial line : orient depending on layer pair
+ // (so we can see superimposed buried vias ):
+ if( GetViaType() == VIA_BLIND_BURIED )
+ {
+ int ax = 0, ay = radius, bx = 0, by = drill_radius;
+ LAYER_ID layer_top, layer_bottom;
+
+ LayerPair( &layer_top, &layer_bottom );
+
+ // lines for the top layer
+ RotatePoint( &ax, &ay, layer_top * 3600.0 / brd->GetCopperLayerCount( ) );
+ RotatePoint( &bx, &by, layer_top * 3600.0 / brd->GetCopperLayerCount( ) );
+ GRLine( panel->GetClipBox(), aDC, m_Start.x + aOffset.x - ax,
+ m_Start.y + aOffset.y - ay,
+ m_Start.x + aOffset.x - bx,
+ m_Start.y + aOffset.y - by, 0, color );
+
+ // lines for the bottom layer
+ ax = 0; ay = radius; bx = 0; by = drill_radius;
+ RotatePoint( &ax, &ay, layer_bottom * 3600.0 / brd->GetCopperLayerCount( ) );
+ RotatePoint( &bx, &by, layer_bottom * 3600.0 / brd->GetCopperLayerCount( ) );
+ GRLine( panel->GetClipBox(), aDC, m_Start.x + aOffset.x - ax,
+ m_Start.y + aOffset.y - ay,
+ m_Start.x + aOffset.x - bx,
+ m_Start.y + aOffset.y - by, 0, color );
+ }
+
+ // Display the short netname:
+ if( GetNetCode() == NETINFO_LIST::UNCONNECTED )
+ return;
+
+ if( displ_opts->m_DisplayNetNamesMode == 0 || displ_opts->m_DisplayNetNamesMode == 1 )
+ return;
+
+ NETINFO_ITEM* net = GetNet();
+
+ if( net == NULL )
+ return;
+
+ int len = net->GetShortNetname().Len();
+
+ if( len > 0 )
+ {
+ // calculate a good size for the text
+ int tsize = m_Width / len;
+
+ if( aDC->LogicalToDeviceXRel( tsize ) >= MIN_TEXT_SIZE )
+ {
+ tsize = (tsize * 7) / 10; // small reduction to give a better look, inside via
+
+ if( (aDrawMode & GR_XOR) == 0 )
+ GRSetDrawMode( aDC, GR_COPY );
+
+ EDA_RECT* clipbox = panel->GetClipBox();
+ DrawGraphicHaloText( clipbox, aDC, m_Start,
+ color, WHITE, BLACK, net->GetShortNetname(), 0,
+ wxSize( tsize, tsize ),
+ GR_TEXT_HJUSTIFY_CENTER, GR_TEXT_VJUSTIFY_CENTER,
+ tsize / 7, false, false );
+ }
+ }
+}
+
+
+void VIA::ViewGetLayers( int aLayers[], int& aCount ) const
+{
+ aLayers[0] = ITEM_GAL_LAYER( VIAS_HOLES_VISIBLE );
+ aCount = 2;
+
+ // Just show it on common via & via holes layers
+ switch( GetViaType() )
+ {
+ case VIA_THROUGH:
+ aLayers[1] = ITEM_GAL_LAYER( VIA_THROUGH_VISIBLE );
+ break;
+
+ case VIA_BLIND_BURIED:
+ aLayers[1] = ITEM_GAL_LAYER( VIA_BBLIND_VISIBLE );
+ aLayers[2] = m_Layer;
+ aLayers[3] = m_BottomLayer;
+ aCount += 2;
+ break;
+
+ case VIA_MICROVIA:
+ aLayers[1] = ITEM_GAL_LAYER( VIA_MICROVIA_VISIBLE );
+ break;
+
+ default:
+ assert( false );
+ break;
+ }
+}
+
+
+// see class_track.h
+void TRACK::GetMsgPanelInfo( std::vector< MSG_PANEL_ITEM >& aList )
+{
+ wxString msg;
+ BOARD* board = GetBoard();
+
+ // Display basic infos
+ GetMsgPanelInfoBase( aList );
+
+ // Display full track length (in Pcbnew)
+ if( board )
+ {
+ double trackLen = 0;
+ double lenPadToDie = 0;
+ board->MarkTrace( this, NULL, &trackLen, &lenPadToDie, false );
+ msg = ::LengthDoubleToString( trackLen );
+ aList.push_back( MSG_PANEL_ITEM( _( "Length" ), msg, DARKCYAN ) );
+
+ if( lenPadToDie != 0 )
+ {
+ msg = ::LengthDoubleToString( trackLen + lenPadToDie );
+ aList.push_back( MSG_PANEL_ITEM( _( "Full Length" ), msg, DARKCYAN ) );
+
+ msg = ::LengthDoubleToString( lenPadToDie );
+ aList.push_back( MSG_PANEL_ITEM( _( "Pad To Die Length" ), msg, DARKCYAN ) );
+ }
+ }
+
+ NETCLASSPTR netclass = GetNetClass();
+
+ if( netclass )
+ {
+ aList.push_back( MSG_PANEL_ITEM( _( "NC Name" ), netclass->GetName(), DARKMAGENTA ) );
+ aList.push_back( MSG_PANEL_ITEM( _( "NC Clearance" ),
+ ::CoordinateToString( netclass->GetClearance(), true ),
+ DARKMAGENTA ) );
+ aList.push_back( MSG_PANEL_ITEM( _( "NC Width" ),
+ ::CoordinateToString( netclass->GetTrackWidth(), true ),
+ DARKMAGENTA ) );
+ aList.push_back( MSG_PANEL_ITEM( _( "NC Via Size" ),
+ ::CoordinateToString( netclass->GetViaDiameter(), true ),
+ DARKMAGENTA ) );
+ aList.push_back( MSG_PANEL_ITEM( _( "NC Via Drill"),
+ ::CoordinateToString( netclass->GetViaDrill(), true ),
+ DARKMAGENTA ) );
+ }
+}
+
+void TRACK::GetMsgPanelInfoBase_Common( std::vector< MSG_PANEL_ITEM >& aList )
+{
+ wxString msg;
+
+ // Display Net Name
+ if( GetBoard() )
+ {
+ NETINFO_ITEM* net = GetNet();
+
+ if( net )
+ msg = net->GetNetname();
+ else
+ msg = wxT( "<noname>" );
+
+ aList.push_back( MSG_PANEL_ITEM( _( "NetName" ), msg, RED ) );
+
+ // Display net code : (useful in test or debug)
+ msg.Printf( wxT( "%d.%d" ), GetNetCode(), GetSubNet() );
+ aList.push_back( MSG_PANEL_ITEM( _( "NetCode" ), msg, RED ) );
+ }
+
+#if defined(DEBUG)
+
+ // Display the flags
+ msg.Printf( wxT( "0x%08X" ), m_Flags );
+ aList.push_back( MSG_PANEL_ITEM( wxT( "Flags" ), msg, BLUE ) );
+
+#if 0
+ // Display start and end pointers:
+ msg.Printf( wxT( "%p" ), start );
+ aList.push_back( MSG_PANEL_ITEM( wxT( "start ptr" ), msg, BLUE ) );
+ msg.Printf( wxT( "%p" ), end );
+ aList.push_back( MSG_PANEL_ITEM( wxT( "end ptr" ), msg, BLUE ) );
+ // Display this ptr
+ msg.Printf( wxT( "%p" ), this );
+ aList.push_back( MSG_PANEL_ITEM( wxT( "this" ), msg, BLUE ) );
+#endif
+
+#if 0
+ // Display start and end positions:
+ msg.Printf( wxT( "%d %d" ), m_Start.x, m_Start.y );
+ aList.push_back( MSG_PANEL_ITEM( wxT( "Start pos" ), msg, BLUE ) );
+ msg.Printf( wxT( "%d %d" ), m_End.x, m_End.y );
+ aList.push_back( MSG_PANEL_ITEM( wxT( "End pos" ), msg, BLUE ) );
+#endif
+
+#endif // defined(DEBUG)
+
+ // Display the State member
+ msg = wxT( ". . " );
+
+ if( GetState( TRACK_LOCKED ) )
+ msg[0] = 'L';
+
+ if( GetState( TRACK_AR ) )
+ msg[2] = 'A';
+
+ aList.push_back( MSG_PANEL_ITEM( _( "Status" ), msg, MAGENTA ) );
+}
+
+void TRACK::GetMsgPanelInfoBase( std::vector< MSG_PANEL_ITEM >& aList )
+{
+ wxString msg;
+ BOARD* board = GetBoard();
+
+ aList.push_back( MSG_PANEL_ITEM( _( "Type" ), _( "Track" ), DARKCYAN ) );
+
+ GetMsgPanelInfoBase_Common( aList );
+
+ // Display layer
+ if( board )
+ msg = board->GetLayerName( m_Layer );
+ else
+ msg.Printf(wxT("%d"), m_Layer );
+
+ aList.push_back( MSG_PANEL_ITEM( _( "Layer" ), msg, BROWN ) );
+
+ // Display width
+ msg = ::CoordinateToString( (unsigned) m_Width );
+
+ aList.push_back( MSG_PANEL_ITEM( _( "Width" ), msg, DARKCYAN ) );
+
+ // Display segment length
+ msg = ::LengthDoubleToString( GetLength() );
+ aList.push_back( MSG_PANEL_ITEM( _( "Segment Length" ), msg, DARKCYAN ) );
+}
+
+void SEGZONE::GetMsgPanelInfoBase( std::vector< MSG_PANEL_ITEM >& aList )
+{
+ wxString msg;
+ BOARD* board = GetBoard();
+
+ aList.push_back( MSG_PANEL_ITEM( _( "Type" ), _( "Zone " ), DARKCYAN ) );
+
+ GetMsgPanelInfoBase_Common( aList );
+
+ // Display layer
+ if( board )
+ msg = board->GetLayerName( m_Layer );
+ else
+ msg.Printf( wxT( "%d" ), m_Layer );
+
+ aList.push_back( MSG_PANEL_ITEM( _( "Layer" ), msg, BROWN ) );
+
+ // Display width
+ msg = ::CoordinateToString( (unsigned) m_Width );
+
+ aList.push_back( MSG_PANEL_ITEM( _( "Width" ), msg, DARKCYAN ) );
+
+ // Display segment length
+ msg = ::LengthDoubleToString( GetLength() );
+ aList.push_back( MSG_PANEL_ITEM( _( "Segment Length" ), msg, DARKCYAN ) );
+}
+
+void VIA::GetMsgPanelInfoBase( std::vector< MSG_PANEL_ITEM >& aList )
+{
+ wxString msg;
+ BOARD* board = GetBoard();
+
+ switch( GetViaType() )
+ {
+ default:
+ case VIA_NOT_DEFINED:
+ msg = wxT( "???" ); // Not used yet, does not exist currently
+ break;
+
+ case VIA_MICROVIA:
+ msg = _( "Micro Via" ); // from external layer (TOP or BOTTOM) from
+ // the near neighbor inner layer only
+ break;
+
+ case VIA_BLIND_BURIED:
+ msg = _( "Blind/Buried Via" ); // from inner or external to inner
+ // or external layer (no restriction)
+ break;
+
+ case VIA_THROUGH:
+ msg = _( "Through Via" ); // Usual via (from TOP to BOTTOM layer only )
+ break;
+ }
+
+ aList.push_back( MSG_PANEL_ITEM( _( "Type" ), msg, DARKCYAN ) );
+
+ GetMsgPanelInfoBase_Common( aList );
+
+
+ // Display layer pair
+ LAYER_ID top_layer, bottom_layer;
+
+ LayerPair( &top_layer, &bottom_layer );
+
+ if( board )
+ msg = board->GetLayerName( top_layer ) + wxT( "/" )
+ + board->GetLayerName( bottom_layer );
+ else
+ msg.Printf( wxT( "%d/%d" ), top_layer, bottom_layer );
+
+ aList.push_back( MSG_PANEL_ITEM( _( "Layers" ), msg, BROWN ) );
+
+ // Display width
+ msg = ::CoordinateToString( (unsigned) m_Width );
+
+ // Display diameter value:
+ aList.push_back( MSG_PANEL_ITEM( _( "Diameter" ), msg, DARKCYAN ) );
+
+ // Display drill value
+ int drill_value = GetDrillValue();
+
+ msg = ::CoordinateToString( drill_value );
+
+ wxString title = _( "Drill" );
+ title += wxT( " " );
+
+ bool drl_specific = true;
+
+ if( GetBoard() )
+ {
+ NETINFO_ITEM* net = GetNet();
+ int drill_class_value = 0;
+
+ if( net )
+ {
+ if( GetViaType() == VIA_MICROVIA )
+ drill_class_value = net->GetMicroViaDrillSize();
+ else
+ drill_class_value = net->GetViaDrillSize();
+ }
+
+ drl_specific = drill_value != drill_class_value;
+ }
+
+
+ if( drl_specific )
+ title += _( "(Specific)" );
+ else
+ title += _( "(NetClass)" );
+
+ aList.push_back( MSG_PANEL_ITEM( title, msg, RED ) );
+}
+
+
+bool TRACK::HitTest( const wxPoint& aPosition ) const
+{
+ return TestSegmentHit( aPosition, m_Start, m_End, m_Width / 2 );
+}
+
+bool VIA::HitTest( const wxPoint& aPosition ) const
+{
+ int max_dist = m_Width / 2;
+
+ // rel_pos is aPosition relative to m_Start (or the center of the via)
+ wxPoint rel_pos = aPosition - m_Start;
+ double dist = (double) rel_pos.x * rel_pos.x + (double) rel_pos.y * rel_pos.y;
+ return dist <= (double) max_dist * max_dist;
+}
+
+
+bool TRACK::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
+{
+ EDA_RECT arect = aRect;
+ arect.Inflate( aAccuracy );
+
+ if( aContained )
+ /* Tracks are a special case:
+ * they are considered inside the rect if one end is inside the rect */
+ return arect.Contains( GetStart() ) || arect.Contains( GetEnd() );
+ else
+ return arect.Intersects( GetStart(), GetEnd() );
+}
+
+bool VIA::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
+{
+ EDA_RECT box;
+ EDA_RECT arect = aRect;
+ arect.Inflate( aAccuracy );
+
+ box.SetOrigin( GetStart() );
+ box.Inflate( GetWidth() / 2 );
+
+ if( aContained )
+ return arect.Contains( box );
+ else
+ return arect.Intersects( box );
+}
+
+
+VIA* TRACK::GetVia( const wxPoint& aPosition, LAYER_ID aLayer)
+{
+ for( VIA* via = GetFirstVia( this ); via; via = GetFirstVia( via->Next() ) )
+ {
+ if( via->HitTest( aPosition ) &&
+ !via->GetState( BUSY | IS_DELETED ) &&
+ ((aLayer == UNDEFINED_LAYER) || (via->IsOnLayer( aLayer ))) )
+ return via;
+ }
+
+ return NULL;
+}
+
+
+VIA* TRACK::GetVia( TRACK* aEndTrace, const wxPoint& aPosition, LSET aLayerMask )
+{
+ for( VIA* via = GetFirstVia( this, aEndTrace ); via; via = GetFirstVia( via->Next() ) )
+ {
+ if( via->HitTest( aPosition ) &&
+ !via->GetState( BUSY | IS_DELETED ) &&
+ ( aLayerMask & via->GetLayerSet() ).any()
+ )
+ {
+ return via;
+ }
+ }
+
+ return NULL;
+}
+
+
+TRACK* TRACK::GetTrack( TRACK* aStartTrace, TRACK* aEndTrace, ENDPOINT_T aEndPoint,
+ bool aSameNetOnly, bool aSequential )
+{
+ const wxPoint& position = GetEndPoint( aEndPoint );
+ LSET refLayers = GetLayerSet();
+ TRACK* previousSegment;
+ TRACK* nextSegment;
+
+ if( aSequential )
+ {
+ // Simple sequential search: from aStartTrace forward to aEndTrace
+ previousSegment = NULL;
+ nextSegment = aStartTrace;
+ }
+ else
+ {
+ /* Local bidirectional search: from this backward to aStartTrace
+ * AND forward to aEndTrace. The idea is that nearest segments
+ * are found (on average) faster in this way. In fact same-net
+ * segments are almost guaranteed to be found faster, in a global
+ * search, since they are grouped together in the track list */
+ previousSegment = this;
+ nextSegment = this;
+ }
+
+ while( nextSegment || previousSegment )
+ {
+ // Terminate the search in the direction if the netcode mismatches
+ if( aSameNetOnly )
+ {
+ if( nextSegment && (nextSegment->GetNetCode() != GetNetCode()) )
+ nextSegment = NULL;
+ if( previousSegment && (previousSegment->GetNetCode() != GetNetCode()) )
+ previousSegment = NULL;
+ }
+
+ if( nextSegment )
+ {
+ if ( (nextSegment != this) &&
+ !nextSegment->GetState( BUSY | IS_DELETED ) &&
+ ( refLayers & nextSegment->GetLayerSet() ).any() )
+ {
+ if( (position == nextSegment->m_Start) ||
+ (position == nextSegment->m_End) )
+ return nextSegment;
+ }
+
+ // Keep looking forward
+ if( nextSegment == aEndTrace )
+ nextSegment = NULL;
+ else
+ nextSegment = nextSegment->Next();
+ }
+
+ // Same as above, looking back. During sequential search this branch is inactive
+ if( previousSegment )
+ {
+ if( (previousSegment != this) &&
+ !previousSegment->GetState( BUSY | IS_DELETED ) &&
+ ( refLayers & previousSegment->GetLayerSet() ).any()
+ )
+ {
+ if( (position == previousSegment->m_Start) ||
+ (position == previousSegment->m_End) )
+ return previousSegment;
+ }
+
+ if( previousSegment == aStartTrace )
+ previousSegment = NULL;
+ else
+ previousSegment = previousSegment->Back();
+ }
+ }
+
+ return NULL;
+}
+
+
+int TRACK::GetEndSegments( int aCount, TRACK** aStartTrace, TRACK** aEndTrace )
+{
+ TRACK* Track, * via, * segm, * TrackListEnd;
+ int NbEnds, ii, ok = 0;
+ LSET layerMask;
+
+ if( aCount <= 1 )
+ {
+ *aStartTrace = *aEndTrace = this;
+ return 1;
+ }
+
+ // Calculation of the limit analysis.
+ *aStartTrace = *aEndTrace = NULL;
+ TrackListEnd = Track = this;
+ ii = 0;
+
+ for( ; ( Track != NULL ) && ( ii < aCount ); ii++, Track = Track->Next() )
+ {
+ TrackListEnd = Track;
+ Track->m_Param = 0;
+ }
+
+ // Calculate the extremes.
+ NbEnds = 0;
+ Track = this;
+ ii = 0;
+
+ for( ; ( Track != NULL ) && ( ii < aCount ); ii++, Track = Track->Next() )
+ {
+ if( Track->Type() == PCB_VIA_T )
+ continue;
+
+ layerMask = Track->GetLayerSet();
+ via = GetVia( TrackListEnd, Track->m_Start, layerMask );
+
+ if( via )
+ {
+ layerMask |= via->GetLayerSet();
+ via->SetState( BUSY, true );
+ }
+
+ Track->SetState( BUSY, true );
+ segm = ::GetTrack( this, TrackListEnd, Track->m_Start, layerMask );
+ Track->SetState( BUSY, false );
+
+ if( via )
+ via->SetState( BUSY, false );
+
+ if( segm == NULL )
+ {
+ switch( NbEnds )
+ {
+ case 0:
+ *aStartTrace = Track; NbEnds++;
+ break;
+
+ case 1:
+ int BeginPad, EndPad;
+ *aEndTrace = Track;
+
+ // Swap ox, oy with fx, fy
+ BeginPad = Track->GetState( BEGIN_ONPAD );
+ EndPad = Track->GetState( END_ONPAD );
+
+ Track->SetState( BEGIN_ONPAD | END_ONPAD, false );
+
+ if( BeginPad )
+ Track->SetState( END_ONPAD, true );
+
+ if( EndPad )
+ Track->SetState( BEGIN_ONPAD, true );
+
+ std::swap( Track->m_Start, Track->m_End );
+ std::swap( Track->start, Track->end );
+ ok = 1;
+ return ok;
+ }
+ }
+
+ layerMask = Track->GetLayerSet();
+ via = GetVia( TrackListEnd, Track->m_End, layerMask );
+
+ if( via )
+ {
+ layerMask |= via->GetLayerSet();
+ via->SetState( BUSY, true );
+ }
+
+ Track->SetState( BUSY, true );
+ segm = ::GetTrack( this, TrackListEnd, Track->m_End, layerMask );
+ Track->SetState( BUSY, false );
+
+ if( via )
+ via->SetState( BUSY, false );
+
+ if( segm == NULL )
+ {
+ switch( NbEnds )
+ {
+ case 0:
+ int BeginPad, EndPad;
+ *aStartTrace = Track;
+ NbEnds++;
+
+ // Swap ox, oy with fx, fy
+ BeginPad = Track->GetState( BEGIN_ONPAD );
+ EndPad = Track->GetState( END_ONPAD );
+
+ Track->SetState( BEGIN_ONPAD | END_ONPAD, false );
+
+ if( BeginPad )
+ Track->SetState( END_ONPAD, true );
+
+ if( EndPad )
+ Track->SetState( BEGIN_ONPAD, true );
+
+ std::swap( Track->m_Start, Track->m_End );
+ std::swap( Track->start, Track->end );
+ break;
+
+ case 1:
+ *aEndTrace = Track;
+ ok = 1;
+ return ok;
+ }
+ }
+ }
+
+ return ok;
+}
+
+
+wxString TRACK::GetSelectMenuText() const
+{
+ wxString text;
+ wxString netname;
+ NETINFO_ITEM* net;
+ BOARD* board = GetBoard();
+
+ // deleting tracks requires all the information we can get to
+ // disambiguate all the choices under the cursor!
+ if( board )
+ {
+ net = GetNet();
+
+ if( net )
+ netname = net->GetNetname();
+ else
+ netname = _("Not found");
+ }
+ else
+ {
+ wxFAIL_MSG( wxT( "TRACK::GetSelectMenuText: BOARD is NULL" ) );
+ netname = wxT( "???" );
+ }
+
+ text.Printf( _("Track %s, net [%s] (%d) on layer %s, length: %s" ),
+ GetChars( ShowWidth() ), GetChars( netname ),
+ GetNetCode(), GetChars( GetLayerName() ),
+ GetChars( ::LengthDoubleToString( GetLength() ) ) );
+
+ return text;
+}
+
+
+#if defined(DEBUG)
+
+wxString TRACK::ShowState( int stateBits )
+{
+ wxString ret;
+
+ if( stateBits & IS_LINKED )
+ ret << wxT( " | IS_LINKED" );
+
+ if( stateBits & TRACK_AR )
+ ret << wxT( " | TRACK_AR" );
+
+ if( stateBits & TRACK_LOCKED )
+ ret << wxT( " | TRACK_LOCKED" );
+
+ if( stateBits & IN_EDIT )
+ ret << wxT( " | IN_EDIT" );
+
+ if( stateBits & IS_DRAGGED )
+ ret << wxT( " | IS_DRAGGED" );
+
+ if( stateBits & DO_NOT_DRAW )
+ ret << wxT( " | DO_NOT_DRAW" );
+
+ if( stateBits & IS_DELETED )
+ ret << wxT( " | IS_DELETED" );
+
+ if( stateBits & BUSY )
+ ret << wxT( " | BUSY" );
+
+ if( stateBits & END_ONPAD )
+ ret << wxT( " | END_ONPAD" );
+
+ if( stateBits & BEGIN_ONPAD )
+ ret << wxT( " | BEGIN_ONPAD" );
+
+ if( stateBits & FLAG0 )
+ ret << wxT( " | FLAG0" );
+
+ if( stateBits & FLAG1 )
+ ret << wxT( " | FLAG1" );
+
+ return ret;
+}
+
+#endif