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kicad/pcbnew/class_track.cpp

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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) 1992-2012 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 <fctsys.h>
#include <gr_basic.h>
#include <common.h>
#include <trigo.h>
#include <class_drawpanel.h>
#include <class_pcb_screen.h>
#include <drawtxt.h>
#include <pcbcommon.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>
/**
* 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 = 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 );
}
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 = std::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 = std::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 ) )
{
double trackLen = 0;
double lenPadToDie = 0;
board->MarkTrace( this, NULL, &trackLen, &lenPadToDie, false );
msg = frame->CoordinateToString( trackLen );
frame->AppendMsgPanel( _( "Track Len" ), msg, DARKCYAN );
if( lenPadToDie != 0 )
{
msg = frame->LengthDoubleToString( trackLen + lenPadToDie );
frame->AppendMsgPanel( _( "Full Len" ), msg, DARKCYAN );
msg = frame->LengthDoubleToString( lenPadToDie );
frame->AppendMsgPanel( _( "In Package" ), 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( "<noname>" );
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() << "\">" <<
"<start" << m_Start << "/>" <<
"<end" << m_End << "/>";
os << "</" << GetClass().Lower().mb_str() << ">\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() << "\">"
<< "<pos" << m_Start << "/>";
os << "</" << GetClass().Lower().mb_str() << ">\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
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