/* * 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 * Copyright (C) 2012 Wayne Stambaugh * Copyright (C) 1992-2012 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /** * 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( const TRACK* aTrack ) { // maybe return true for tracks and vias, not for zone segments return aTrack->GetLayer() <= LAST_COPPER_LAYER && ( aTrack->Type() == PCB_TRACE_T || aTrack->Type() == PCB_VIA_T ) && ( ( DisplayOpt.ShowTrackClearanceMode == SHOW_CLEARANCE_NEW_AND_EDITED_TRACKS_AND_VIA_AREAS && ( aTrack->IsDragging() || aTrack->IsMoving() || aTrack->IsNew() ) ) || ( DisplayOpt.ShowTrackClearanceMode == SHOW_CLEARANCE_ALWAYS ) ); } /* * return true if the dist between p1 and p2 < max_dist * Currently in test (currently ratsnest algos work only if p1 == p2) */ inline bool IsNear( wxPoint& p1, wxPoint& p2, int max_dist ) { #if 0 // Do not change it: does not work int dist; dist = abs( p1.x - p2.x ) + abs( p1.y - p2.y ); dist *= 7; dist /= 10; if ( dist < max_dist ) return true; #else if ( p1 == p2 ) return true; #endif return false; } TRACK* GetTrace( TRACK* aStartTrace, TRACK* aEndTrace, const wxPoint& aPosition, int aLayerMask ) { TRACK* PtSegm; if( aStartTrace == NULL ) return NULL; for( PtSegm = aStartTrace; PtSegm != NULL; PtSegm = PtSegm->Next() ) { if( PtSegm->GetState( IS_DELETED | BUSY ) == 0 ) { if( aPosition == PtSegm->m_Start ) { if( aLayerMask & PtSegm->ReturnMaskLayer() ) return PtSegm; } if( aPosition == PtSegm->m_End ) { if( aLayerMask & PtSegm->ReturnMaskLayer() ) return PtSegm; } } if( PtSegm == aEndTrace ) break; } return NULL; } TRACK::TRACK( BOARD_ITEM* aParent, KICAD_T idtype ) : BOARD_CONNECTED_ITEM( aParent, idtype ) { m_Width = 0; m_Shape = S_SEGMENT; start = end = NULL; SetDrillDefault(); 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; NETINFO_ITEM* net; BOARD* board = GetBoard(); text << _( "Zone" ) << wxT( " " ) << wxString::Format( wxT( "(%08lX)" ), m_TimeStamp ); if( board ) { net = board->FindNet( GetNet() ); if( net ) text << wxT( " [" ) << net->GetNetname() << wxT( "]" ); } else { text << _( "** BOARD NOT DEFINED **" ); } text << _( " on " ) << GetLayerName(); return text; } SEGVIA::SEGVIA( BOARD_ITEM* aParent ) : TRACK( aParent, PCB_VIA_T ) { SetShape( VIA_THROUGH ); } EDA_ITEM* SEGVIA::Clone() const { return new SEGVIA( *this ); } wxString SEGVIA::GetSelectMenuText() const { wxString text; NETINFO_ITEM* net; BOARD* board = GetBoard(); text << _( "Via" ) << wxT( " " ) << ShowWidth(); int shape = GetShape(); if( shape == VIA_BLIND_BURIED ) text << wxT( " " ) << _( "Blind/Buried" ); else if( shape == VIA_MICROVIA ) text << wxT( " " ) << _( "Micro Via" ); // else say nothing about normal (through) vias if( board ) { net = board->FindNet( GetNet() ); if( net ) text << wxT( " [" ) << net->GetNetname() << wxT( "]" ); text << wxChar( ' ' ) << _( "Net:" ) << GetNet(); if( shape != VIA_THROUGH ) { // say which layers, only two for now int topLayer; int botLayer; ReturnLayerPair( &topLayer, &botLayer ); text << _( " on " ) << board->GetLayerName( topLayer ).Trim() << wxT( " <-> " ) << board->GetLayerName( botLayer ).Trim(); } } else { text << _( "** BOARD NOT DEFINED **" ); } 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 TRACK::GetDrillValue() const { if( Type() != PCB_VIA_T ) return 0; if( m_Drill > 0 ) // Use the specific value. return m_Drill; // Use the default value from the Netclass NETCLASS* netclass = GetNetClass(); if( m_Shape == 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; } int TRACK::IsPointOnEnds( const wxPoint& point, int min_dist ) { int result = 0; if( min_dist < 0 ) min_dist = m_Width / 2; int dx = m_Start.x - point.x; int dy = m_Start.y - point.y; if( min_dist == 0 ) { if( (dx == 0) && (dy == 0 ) ) result |= STARTPOINT; } else { double dist = hypot( (double)dx, (double) dy ); if( min_dist >= (int) dist ) result |= STARTPOINT; } dx = m_End.x - point.x; dy = m_End.y - point.y; if( min_dist == 0 ) { if( (dx == 0) && (dy == 0 ) ) result |= ENDPOINT; } else { double dist = hypot( (double) dx, (double) dy ); if( min_dist >= (int) dist ) result |= ENDPOINT; } return result; } EDA_RECT TRACK::GetBoundingBox() const { // end of track is round, this is its radius, rounded up int radius = ( m_Width + 1 ) / 2; 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 = MAX( m_Start.y, m_End.y ); xmax = MAX( m_Start.x, m_End.x ); ymin = MIN( m_Start.y, m_End.y ); xmin = MIN( m_Start.x, m_End.x ); } if( ShowClearance( this ) ) { // + 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); if( Type() == PCB_VIA_T ) { // Huh? Wouldn't it be better to us Type() != VIA and get rid of these brackets? } else { SetLayer( BOARD::ReturnFlippedLayerNumber( GetLayer() ) ); } } // see class_track.h SEARCH_RESULT TRACK::Visit( INSPECTOR* inspector, const void* testData, const KICAD_T scanTypes[] ) { KICAD_T stype = *scanTypes; #if 0 && defined(DEBUG) std::cout << GetClass().mb_str() << ' '; #endif // If caller wants to inspect my type if( stype == Type() ) { if( SEARCH_QUIT == inspector->Inspect( this, testData ) ) return SEARCH_QUIT; } return SEARCH_CONTINUE; } bool SEGVIA::IsOnLayer( int layer_number ) const { int bottom_layer, top_layer; ReturnLayerPair( &top_layer, &bottom_layer ); if( bottom_layer <= layer_number && layer_number <= top_layer ) return true; else return false; } int TRACK::ReturnMaskLayer() const { if( Type() == PCB_VIA_T ) { int via_type = GetShape(); if( via_type == VIA_THROUGH ) return ALL_CU_LAYERS; // VIA_BLIND_BURIED or VIA_MICRVIA: int bottom_layer, top_layer; // ReturnLayerPair() knows how layers are stored ( (SEGVIA*) this )->ReturnLayerPair( &top_layer, &bottom_layer ); int layermask = 0; while( bottom_layer <= top_layer ) { layermask |= GetLayerMask( bottom_layer++ ); } return layermask; } else { return GetLayerMask( m_Layer ); } } void SEGVIA::SetLayerPair( int top_layer, int bottom_layer ) { if( GetShape() == VIA_THROUGH ) { top_layer = LAYER_N_FRONT; bottom_layer = LAYER_N_BACK; } if( bottom_layer > top_layer ) EXCHG( bottom_layer, top_layer ); m_Layer = (top_layer & 15) + ( (bottom_layer & 15) << 4 ); } void SEGVIA::ReturnLayerPair( int* top_layer, int* bottom_layer ) const { int b_layer = LAYER_N_BACK; int t_layer = LAYER_N_FRONT; if( GetShape() != VIA_THROUGH ) { b_layer = (m_Layer >> 4) & 15; t_layer = m_Layer & 15; if( b_layer > t_layer ) EXCHG( 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( GetNet() <= track->GetNet() ) return track; } return NULL; } TRACK* TRACK::GetStartNetCode( int NetCode ) { TRACK* Track = this; int ii = 0; if( NetCode == -1 ) NetCode = GetNet(); while( Track != NULL ) { if( Track->GetNet() > NetCode ) break; if( Track->GetNet() == 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 = GetNet(); while( Track != NULL ) { NextS = (TRACK*) Track->Pnext; if( Track->GetNet() == NetCode ) ii++; if( NextS == NULL ) break; if( NextS->GetNet() > NetCode ) break; Track = NextS; } if( ii ) return Track; else return NULL; } void TRACK::Draw( EDA_DRAW_PANEL* panel, wxDC* DC, GR_DRAWMODE draw_mode, const wxPoint& aOffset ) { int l_trace; int radius; int curr_layer = ( (PCB_SCREEN*) panel->GetScreen() )->m_Active_Layer; if( Type() == PCB_ZONE_T && DisplayOpt.DisplayZonesMode != 0 ) return; BOARD * brd = GetBoard( ); EDA_COLOR_T color = brd->GetLayerColor(m_Layer); if( brd->IsLayerVisible( m_Layer ) == false && !( draw_mode & GR_HIGHLIGHT ) ) return; #ifdef USE_WX_OVERLAY // If dragged not draw in OnPaint otherwise remains impressed in wxOverlay if( (m_Flags && IS_DRAGGED) && DC->IsKindOf(wxCLASSINFO(wxPaintDC))) return; #endif if( ( draw_mode & GR_ALLOW_HIGHCONTRAST ) && DisplayOpt.ContrastModeDisplay ) { if( !IsOnLayer( curr_layer ) ) ColorTurnToDarkDarkGray( &color ); } if( draw_mode & GR_HIGHLIGHT ) ColorChangeHighlightFlag( &color, !(draw_mode & GR_AND) ); if( color & HIGHLIGHT_FLAG ) color = ColorRefs[color & MASKCOLOR].m_LightColor; SetAlpha( &color, 150 ); GRSetDrawMode( DC, draw_mode ); l_trace = m_Width >> 1; if( m_Shape == S_CIRCLE ) { radius = (int) hypot( (double) ( m_End.x - m_Start.x ), (double) ( m_End.y - m_Start.y ) ); if( DC->LogicalToDeviceXRel( l_trace ) < MIN_DRAW_WIDTH ) { GRCircle( panel->GetClipBox(), DC, m_Start.x + aOffset.x, m_Start.y + aOffset.y, radius, color ); } else { if( DC->LogicalToDeviceXRel( l_trace ) <= 1 ) /* Sketch mode if l_trace/zoom <= 1 */ { GRCircle( panel->GetClipBox(), DC, m_Start.x + aOffset.x, m_Start.y + aOffset.y, radius, color ); } else if( ( !DisplayOpt.DisplayPcbTrackFill) || GetState( FORCE_SKETCH ) ) { GRCircle( panel->GetClipBox(), DC, m_Start.x + aOffset.x, m_Start.y + aOffset.y, radius - l_trace, color ); GRCircle( panel->GetClipBox(), DC, m_Start.x + aOffset.x, m_Start.y + aOffset.y, radius + l_trace, color ); } else { GRCircle( panel->GetClipBox(), DC, m_Start.x + aOffset.x, m_Start.y + aOffset.y, radius, m_Width, color ); } } return; } if( DC->LogicalToDeviceXRel( l_trace ) < MIN_DRAW_WIDTH ) { GRLine( panel->GetClipBox(), DC, m_Start + aOffset, m_End + aOffset, 0, color ); return; } if( !DisplayOpt.DisplayPcbTrackFill || GetState( FORCE_SKETCH ) ) { GRCSegm( panel->GetClipBox(), DC, m_Start + aOffset, m_End + aOffset, m_Width, color ); } else { GRFillCSegm( panel->GetClipBox(), DC, 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( this ) ) { GRCSegm( panel->GetClipBox(), DC, m_Start + aOffset, m_End + aOffset, m_Width + (GetClearance() * 2), color ); } /* Display the short netname for tracks, not for zone segments. * we must filter tracks, to avoid a lot of texts. * - only horizontal or vertical tracks are eligible * - only tracks with a length > 10 * thickness are eligible * and, of course, if we are not printing the board */ if( Type() == PCB_ZONE_T ) return; if( DisplayOpt.DisplayNetNamesMode == 0 || DisplayOpt.DisplayNetNamesMode == 1 ) return; #define THRESHOLD 10 if( (m_End.x - m_Start.x) != 0 && (m_End.y - m_Start.y) != 0 ) return; int len = ABS( (m_End.x - m_Start.x) + (m_End.y - m_Start.y) ); if( len < THRESHOLD * m_Width ) return; if( DC->LogicalToDeviceXRel( m_Width ) < 6 ) // no room to display a text inside track return; if( GetNet() == 0 ) return; NETINFO_ITEM* net = ( (BOARD*) GetParent() )->FindNet( GetNet() ); if( net == NULL ) return; int textlen = net->GetShortNetname().Len(); if( textlen > 0 ) { // calculate a good size for the text int tsize = MIN( m_Width, len / textlen ); wxPoint tpos = m_Start + m_End; tpos.x /= 2; tpos.y /= 2; // Calculate angle: if the track segment is vertical, angle = 90 degrees int angle = 0; if( (m_End.x - m_Start.x) == 0 ) // Vertical segment angle = 900; // angle is in 0.1 degree if( DC->LogicalToDeviceXRel( tsize ) >= 6 ) { if( !(!IsOnLayer( curr_layer )&& DisplayOpt.ContrastModeDisplay) ) { tsize = (tsize * 8) / 10; // small reduction to give a better look DrawGraphicText( panel, DC, tpos, WHITE, net->GetShortNetname(), angle, wxSize( tsize, tsize ), GR_TEXT_HJUSTIFY_CENTER, GR_TEXT_VJUSTIFY_CENTER, tsize / 7, false, false ); } } } } void SEGVIA::Draw( EDA_DRAW_PANEL* panel, wxDC* DC, GR_DRAWMODE draw_mode, const wxPoint& aOffset ) { int radius; int 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(); if( frame->m_DisplayViaFill == FILLED ) fillvia = 1; GRSetDrawMode( DC, draw_mode ); BOARD * brd = GetBoard( ); EDA_COLOR_T color = brd->GetVisibleElementColor(VIAS_VISIBLE + m_Shape); if( brd->IsElementVisible( PCB_VISIBLE(VIAS_VISIBLE + m_Shape) ) == false && ( color & HIGHLIGHT_FLAG ) != HIGHLIGHT_FLAG ) return; if( DisplayOpt.ContrastModeDisplay ) { if( !IsOnLayer( curr_layer ) ) ColorTurnToDarkDarkGray( &color ); } if( draw_mode & GR_HIGHLIGHT ) ColorChangeHighlightFlag( &color, !(draw_mode & GR_AND) ); if( color & HIGHLIGHT_FLAG ) color = ColorRefs[color & MASKCOLOR].m_LightColor; SetAlpha( &color, 150 ); radius = m_Width >> 1; // for small via size on screen (radius < 4 pixels) draw a simplified shape int radius_in_pixels = DC->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 - DC->DeviceToLogicalXRel( 2 ); if( radius_in_pixels < 3 ) { fast_draw = true; fillvia = false; } if( fillvia ) { GRFilledCircle( panel->GetClipBox(), DC, m_Start + aOffset, radius, color ); } else { GRCircle( panel->GetClipBox(), DC, m_Start + aOffset,radius, 0, color ); if ( fast_draw ) return; GRCircle( panel->GetClipBox(), DC, m_Start + aOffset, inner_radius, 0, color ); } // Draw the via hole if the display option allows it if( DisplayOpt.m_DisplayViaMode != VIA_HOLE_NOT_SHOW ) { // Display all drill holes requested or Display non default holes requested if( (DisplayOpt.m_DisplayViaMode == ALL_VIA_HOLE_SHOW) || ( (drill_radius > 0 ) && !IsDrillDefault() ) ) { if( fillvia ) { bool blackpenstate = false; if( screen->m_IsPrinting ) { blackpenstate = GetGRForceBlackPenState(); GRForceBlackPen( false ); color = g_DrawBgColor; } else { color = BLACK; // or DARKGRAY; } if( draw_mode != GR_XOR ) GRSetDrawMode( DC, GR_COPY ); else GRSetDrawMode( DC, GR_XOR ); if( DC->LogicalToDeviceXRel( drill_radius ) > 1 ) // Draw hole if large enough. GRFilledCircle( panel->GetClipBox(), DC, 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(), DC, m_Start + aOffset, drill_radius, 0, color ); } } } if( ShowClearance( this ) ) { GRCircle( panel->GetClipBox(), DC, 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( GetShape() == VIA_MICROVIA ) { int ax, ay, bx, by; if( IsOnLayer( LAYER_N_BACK ) ) { 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(), DC, 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(), DC, 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(), DC, 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(), DC, 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( GetShape() == VIA_BLIND_BURIED ) { int ax = 0, ay = radius, bx = 0, by = drill_radius; int layer_top, layer_bottom; ( (SEGVIA*) this )->ReturnLayerPair( &layer_top, &layer_bottom ); /* lines for the top layer */ RotatePoint( &ax, &ay, layer_top * 3600 / brd->GetCopperLayerCount( ) ); RotatePoint( &bx, &by, layer_top * 3600 / brd->GetCopperLayerCount( ) ); GRLine( panel->GetClipBox(), DC, 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 / brd->GetCopperLayerCount( ) ); RotatePoint( &bx, &by, layer_bottom * 3600 / brd->GetCopperLayerCount( ) ); GRLine( panel->GetClipBox(), DC, 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( GetNet() == 0 ) return; if( DisplayOpt.DisplayNetNamesMode == 0 || DisplayOpt.DisplayNetNamesMode == 1 ) return; NETINFO_ITEM* net = ( (BOARD*) GetParent() )->FindNet( 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( DC->LogicalToDeviceXRel( tsize ) >= 6 ) { tsize = (tsize * 8) / 10; // small reduction to give a better look, inside via DrawGraphicText( panel, DC, m_Start, WHITE, net->GetShortNetname(), 0, wxSize( tsize, tsize ), GR_TEXT_HJUSTIFY_CENTER, GR_TEXT_VJUSTIFY_CENTER, tsize / 7, false, false ); } } } // see class_track.h void TRACK::DisplayInfo( EDA_DRAW_FRAME* frame ) { wxString msg; BOARD* board = ( (PCB_BASE_FRAME*) frame )->GetBoard(); // Display basic infos DisplayInfoBase( frame ); // Display full track length (in Pcbnew) if( frame->IsType( PCB_FRAME_TYPE ) ) { int trackLen = 0; int lenDie = 0; board->MarkTrace( this, NULL, &trackLen, &lenDie, false ); msg = frame->CoordinateToString( trackLen ); frame->AppendMsgPanel( _( "Track Len" ), msg, DARKCYAN ); if( lenDie != 0 ) { msg = frame->CoordinateToString( trackLen + lenDie ); frame->AppendMsgPanel( _( "Full Len" ), msg, DARKCYAN ); msg = frame->CoordinateToString( lenDie ); frame->AppendMsgPanel( _( "On Die" ), msg, DARKCYAN ); } } NETCLASS* netclass = GetNetClass(); if( netclass ) { frame->AppendMsgPanel( _( "NC Name" ), netclass->GetName(), DARKMAGENTA ); frame->AppendMsgPanel( _( "NC Clearance" ), frame->CoordinateToString( netclass->GetClearance(), true ), DARKMAGENTA ); frame->AppendMsgPanel( _( "NC Width" ), frame->CoordinateToString( netclass->GetTrackWidth(), true ), DARKMAGENTA ); frame->AppendMsgPanel( _( "NC Via Size"), frame->CoordinateToString( netclass->GetViaDiameter(), true ), DARKMAGENTA ); frame->AppendMsgPanel( _( "NC Via Drill"), frame->CoordinateToString( netclass->GetViaDrill(), true ), DARKMAGENTA ); } } void TRACK::DisplayInfoBase( EDA_DRAW_FRAME* frame ) { wxString msg; BOARD* board = ( (PCB_BASE_FRAME*) frame )->GetBoard(); frame->ClearMsgPanel(); switch( Type() ) { case PCB_VIA_T: switch( GetShape() ) { default: case 0: msg = _( "??? Via" ); // Not used yet, does not exist currently break; case 1: msg = _( "Micro Via" ); // from external layer (TOP or BOTTOM) from // the near neighbor inner layer only break; case 2: msg = _( "Blind/Buried Via" ); // from inner or external to inner // or external layer (no restriction) break; case 3: msg = _( "Through Via" ); // Usual via (from TOP to BOTTOM layer only ) break; } break; case PCB_TRACE_T: msg = _( "Track" ); break; case PCB_ZONE_T: msg = _( "Zone" ); break; default: msg = wxT( "????" ); break; } frame->AppendMsgPanel( _( "Type" ), msg, DARKCYAN ); // Display Net Name (in Pcbnew) if( frame->IsType( PCB_FRAME_TYPE ) ) { NETINFO_ITEM* net = board->FindNet( GetNet() ); if( net ) msg = net->GetNetname(); else msg = wxT( "" ); frame->AppendMsgPanel( _( "NetName" ), msg, RED ); /* Display net code : (useful in test or debug) */ msg.Printf( wxT( "%d .%d" ), GetNet(), GetSubNet() ); frame->AppendMsgPanel( _( "NetCode" ), msg, RED ); } #if defined(DEBUG) // Display the flags msg.Printf( wxT( "0x%08X" ), m_Flags ); frame->AppendMsgPanel( wxT( "Flags" ), msg, BLUE ); #if 0 // Display start and end pointers: msg.Printf( wxT( "%p" ), start ); frame->AppendMsgPanel( wxT( "start ptr" ), msg, BLUE ); msg.Printf( wxT( "%p" ), end ); frame->AppendMsgPanel( wxT( "end ptr" ), msg, BLUE ); // Display this ptr msg.Printf( wxT( "%p" ), this ); frame->AppendMsgPanel( wxT( "this" ), msg, BLUE ); #endif #if 0 // Display start and end positions: msg.Printf( wxT( "%d %d" ), m_Start.x, m_Start.y ); frame->AppendMsgPanel( wxT( "Start pos" ), msg, BLUE ); msg.Printf( wxT( "%d %d" ), m_End.x, m_End.y ); frame->AppendMsgPanel( wxT( "End pos" ), msg, BLUE ); #endif #endif // defined(DEBUG) /* Display the State member */ msg = wxT( ". . " ); if( GetState( TRACK_LOCKED ) ) msg[0] = 'F'; if( GetState( TRACK_AR ) ) msg[2] = 'A'; frame->AppendMsgPanel( _( "Status" ), msg, MAGENTA ); /* Display layer or layer pair) */ if( Type() == PCB_VIA_T ) { SEGVIA* Via = (SEGVIA*) this; int top_layer, bottom_layer; Via->ReturnLayerPair( &top_layer, &bottom_layer ); msg = board->GetLayerName( top_layer ) + wxT( "/" ) + board->GetLayerName( bottom_layer ); } else { msg = board->GetLayerName( m_Layer ); } frame->AppendMsgPanel( _( "Layer" ), msg, BROWN ); /* Display width */ msg = frame->CoordinateToString( (unsigned) m_Width ); if( Type() == PCB_VIA_T ) // Display Diam and Drill values { // Display diameter value: frame->AppendMsgPanel( _( "Diam" ), msg, DARKCYAN ); // Display drill value int drill_value = GetDrillValue(); msg = frame->CoordinateToString( (unsigned) drill_value ); wxString title = _( "Drill" ); title += wxT( " " ); if( m_Drill >= 0 ) title += _( "(Specific)" ); else title += _( "(Default)" ); frame->AppendMsgPanel( title, msg, RED ); } else { frame->AppendMsgPanel( _( "Width" ), msg, DARKCYAN ); } // Display segment length if( Type() != PCB_VIA_T ) // Display Diam and Drill values { msg = frame->LengthDoubleToString( GetLength() ); frame->AppendMsgPanel( _( "Segment Length" ), msg, DARKCYAN ); } } bool TRACK::HitTest( const wxPoint& aPosition ) { int radius = m_Width >> 1; // (dx, dy) is a vector from m_Start to m_End (an origin of m_Start) int dx = m_End.x - m_Start.x; int dy = m_End.y - m_Start.y; // (spot_cX, spot_cY) is a vector from m_Start to ref_pos (an origin of m_Start) int spot_cX = aPosition.x - m_Start.x; int spot_cY = aPosition.y - m_Start.y; if( Type() == PCB_VIA_T ) { return (double) spot_cX * spot_cX + (double) spot_cY * spot_cY <= (double) radius * radius; } else { if( DistanceTest( radius, dx, dy, spot_cX, spot_cY ) ) return true; } return false; } bool TRACK::HitTest( const EDA_RECT& aRect ) const { if( aRect.Contains( m_Start ) ) return true; if( aRect.Contains( m_End ) ) return true; return false; } TRACK* TRACK::GetVia( const wxPoint& aPosition, int aLayerMask ) { TRACK* track; for( track = this; track; track = track->Next() ) { if( track->Type() != PCB_VIA_T ) continue; if( !track->HitTest( aPosition ) ) continue; if( track->GetState( BUSY | IS_DELETED ) ) continue; if( aLayerMask < 0 ) break; if( track->IsOnLayer( aLayerMask ) ) break; } return track; } TRACK* TRACK::GetVia( TRACK* aEndTrace, const wxPoint& aPosition, int aLayerMask ) { TRACK* trace; for( trace = this; trace != NULL; trace = trace->Next() ) { if( trace->Type() == PCB_VIA_T ) { if( aPosition == trace->m_Start ) { if( trace->GetState( BUSY | IS_DELETED ) == 0 ) { if( aLayerMask & trace->ReturnMaskLayer() ) return trace; } } } if( trace == aEndTrace ) break; } return NULL; } TRACK* TRACK::GetTrace( TRACK* aStartTrace, TRACK* aEndTrace, int aEndPoint ) { const int NEIGHTBOUR_COUNT_MAX = 50; TRACK* previousSegment; TRACK* nextSegment; int Reflayer; wxPoint position; int ii; int max_dist; if( aEndPoint == FLG_START ) position = m_Start; else position = m_End; Reflayer = ReturnMaskLayer(); previousSegment = nextSegment = this; // Local search: for( ii = 0; ii < NEIGHTBOUR_COUNT_MAX; ii++ ) { if( (nextSegment == NULL) && (previousSegment == NULL) ) break; if( nextSegment ) { if( nextSegment->GetState( BUSY | IS_DELETED ) ) goto suite; if( nextSegment == this ) goto suite; /* max_dist is the max distance between 2 track ends which * ensure a copper continuity */ max_dist = ( nextSegment->m_Width + this->m_Width ) / 2; if( IsNear( position, nextSegment->m_Start, max_dist ) ) { if( Reflayer & nextSegment->ReturnMaskLayer() ) return nextSegment; } if( IsNear( position, nextSegment->m_End, max_dist ) ) { if( Reflayer & nextSegment->ReturnMaskLayer() ) return nextSegment; } suite: if( nextSegment == aEndTrace ) nextSegment = NULL; else nextSegment = nextSegment->Next(); } if( previousSegment ) { if( previousSegment->GetState( BUSY | IS_DELETED ) ) goto suite1; if( previousSegment == this ) goto suite1; max_dist = ( previousSegment->m_Width + m_Width ) / 2; if( IsNear( position, previousSegment->m_Start, max_dist ) ) { if( Reflayer & previousSegment->ReturnMaskLayer() ) return previousSegment; } if( IsNear( position, previousSegment->m_End, max_dist ) ) { if( Reflayer & previousSegment->ReturnMaskLayer() ) return previousSegment; } suite1: if( previousSegment == aStartTrace ) previousSegment = NULL; else if( previousSegment->Type() != PCB_T ) previousSegment = previousSegment->Back(); else previousSegment = NULL; } } /* General search. */ for( nextSegment = aStartTrace; nextSegment != NULL; nextSegment = nextSegment->Next() ) { if( nextSegment->GetState( IS_DELETED | BUSY ) ) { if( nextSegment == aEndTrace ) break; continue; } if( nextSegment == this ) { if( nextSegment == aEndTrace ) break; continue; } max_dist = ( nextSegment->m_Width + m_Width ) / 2; if( IsNear( position, nextSegment->m_Start, max_dist ) ) { if( Reflayer & nextSegment->ReturnMaskLayer() ) return nextSegment; } if( IsNear( position, nextSegment->m_End, max_dist ) ) { if( Reflayer & nextSegment->ReturnMaskLayer() ) return nextSegment; } if( nextSegment == aEndTrace ) break; } return NULL; } int TRACK::GetEndSegments( int aCount, TRACK** aStartTrace, TRACK** aEndTrace ) { TRACK* Track, * via, * segm, * TrackListEnd; int NbEnds, layerMask, ii, ok = 0; 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->ReturnMaskLayer(); via = GetVia( TrackListEnd, Track->m_Start, layerMask ); if( via ) { layerMask |= via->ReturnMaskLayer(); via->SetState( BUSY, ON ); } Track->SetState( BUSY, ON ); segm = ::GetTrace( this, TrackListEnd, Track->m_Start, layerMask ); Track->SetState( BUSY, OFF ); if( via ) via->SetState( BUSY, OFF ); 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, OFF ); if( BeginPad ) Track->SetState( END_ONPAD, ON ); if( EndPad ) Track->SetState( BEGIN_ONPAD, ON ); EXCHG( Track->m_Start, Track->m_End ); EXCHG( Track->start, Track->end ); ok = 1; return ok; } } layerMask = Track->ReturnMaskLayer(); via = GetVia( TrackListEnd, Track->m_End, layerMask ); if( via ) { layerMask |= via->ReturnMaskLayer(); via->SetState( BUSY, ON ); } Track->SetState( BUSY, ON ); segm = ::GetTrace( this, TrackListEnd, Track->m_End, layerMask ); Track->SetState( BUSY, OFF ); if( via ) via->SetState( BUSY, OFF ); 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, OFF ); if( BeginPad ) Track->SetState( END_ONPAD, ON ); if( EndPad ) Track->SetState( BEGIN_ONPAD, ON ); EXCHG( Track->m_Start, Track->m_End ); EXCHG( Track->start, Track->end ); break; case 1: *aEndTrace = Track; ok = 1; return ok; } } } return ok; } wxString TRACK::GetSelectMenuText() const { wxString text; wxString temp; NETINFO_ITEM* net; BOARD* board = GetBoard(); // deleting tracks requires all the information we can get to // disambiguate all the choices under the cursor! text << _( "Track" ) << wxT( " " ) << ShowWidth(); if( board ) { net = board->FindNet( GetNet() ); if( net ) text << wxT( " [" ) << net->GetNetname() << wxT( "]" ); } else { text << _( "** BOARD NOT DEFINED **" ); } text << _( " on " ) << GetLayerName() << wxT(" ") << _("Net:") << GetNet() << wxT(" ") << _("Length:") << ::LengthDoubleToString( GetLength() ); return text; } #if defined(DEBUG) void TRACK::Show( int nestLevel, std::ostream& os ) const { NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str() << // " shape=\"" << m_Shape << '"' << " addr=\"" << std::hex << this << std::dec << '"' << " layer=\"" << m_Layer << '"' << " width=\"" << m_Width << '"' << " flags=\"" << m_Flags << '"' << " status=\"" << GetState( -1 ) << '"' << // " drill=\"" << GetDrillValue() << '"' << " netcode=\"" << GetNet() << "\">" << "" << ""; os << "\n"; } void SEGVIA::Show( int nestLevel, std::ostream& os ) const { const char* cp; switch( GetShape() ) { case VIA_THROUGH: cp = "through"; break; case VIA_BLIND_BURIED: cp = "blind/buried"; break; case VIA_MICROVIA: cp = "micro via"; break; default: case VIA_NOT_DEFINED: cp = "undefined"; break; } int topLayer; int botLayer; BOARD* board = (BOARD*) m_Parent; ReturnLayerPair( &topLayer, &botLayer ); NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str() << " type=\"" << cp << '"'; if( board ) os << " layers=\"" << board->GetLayerName( topLayer ).Trim().mb_str() << "," << board->GetLayerName( botLayer ).Trim().mb_str() << '"'; os << " width=\"" << m_Width << '"' << " drill=\"" << GetDrillValue() << '"' << " netcode=\"" << GetNet() << "\">" << ""; os << "\n"; } 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