kicad/pcbnew/classtrc.cpp.notused

/******************************************************************/
/* fonctions membres des classes TRACK et derivees (voir struct.h */
/******************************************************************/

#include "fctsys.h"
#include "gr_basic.h"

#include "common.h"
#include "pcbnew.h"

#ifdef CVPCB
#include "cvpcb.h"
#endif



/**************************************/
/* Classes pour Pistes, Vias et Zones */
/**************************************/

/* Constructeur des classes type pistes, vias et zones */

TRACK::TRACK( EDA_BaseStruct* StructFather, KICAD_T idtype ) :
    SEGDRAW_Struct( StructFather, idtype )
{
    m_Shape        = S_SEGMENT;
    start          = end = NULL;
    m_NetCode      = 0;
    m_Sous_Netcode = 0;
}


SEGZONE::SEGZONE( EDA_BaseStruct* StructFather ) :
    TRACK( StructFather, TYPEZONE )
{
}


SEGVIA::SEGVIA( EDA_BaseStruct* StructFather ) :
    TRACK( StructFather, TYPEVIA )
{
}


/******************************************/
bool SEGVIA::IsViaOnLayer( int layer_number )
/******************************************/

/* Retoune TRUE si Via sur layer layer_number
 */
{
    int via_type = Shape();

    if( via_type == VIA_NORMALE )
    {
        if( layer_number <= LAYER_CMP_N )
            return TRUE;
        else
            return FALSE;
    }

    // VIA_BORGNE ou  VIA_ENTERREE:

    int bottom_layer, top_layer;
    ReturnLayerPair( &top_layer, &bottom_layer );
    if( (bottom_layer <= layer_number) && (top_layer >= layer_number) )
        return TRUE;
    else
        return FALSE;
}


/*********************************************************/
void SEGVIA::SetLayerPair( int top_layer, int bottom_layer )
/*********************************************************/

/* Met a jour .m_Layer pour une via:
 *  m_Layer code les 2 couches limitant la via
 */
{
    int via_type = m_Shape & 255;

    if( via_type == VIA_NORMALE )
    {
        top_layer = LAYER_CMP_N; bottom_layer = LAYER_CUIVRE_N;
    }

    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 )
/***************************************************************/

/* Retourne les 2 couches limitant la via
 *  les pointeurs top_layer et bottom_layer peuvent etre NULLs
 */
{
    int b_layer = (m_Layer >> 4) & 15;
    int 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;
}


/* supprime du chainage la structure Struct
 *  les structures arrieres et avant sont chainees directement
 */
void TRACK::UnLink( void )
{
    /* Modification du chainage arriere */
    if( Pback )
    {
        if( Pback->m_StructType != TYPEPCB )
        {
            Pback->Pnext = Pnext;
        }
        else                                /* Le chainage arriere pointe sur la structure "Pere" */
        {
            if( GetState( DELETED ) )       // A REVOIR car Pback = NULL si place en undelete
            {
                if( g_UnDeleteStack )
                    g_UnDeleteStack[g_UnDeleteStackPtr - 1] = Pnext;
            }
            else
            {
                if( m_StructType == TYPEZONE )
                {
                    ( (BOARD*) Pback )->m_Zone = (TRACK*) Pnext;
                }
                else
                {
                    ( (BOARD*) Pback )->m_Track = (TRACK*) Pnext;
                }
            }
        }
    }

    /* Modification du chainage avant */
    if( Pnext )
        Pnext->Pback = Pback;

    Pnext = Pback = NULL;
}


/************************************************************/
void TRACK::Insert( BOARD* Pcb, EDA_BaseStruct* InsertPoint )
/************************************************************/

/* Ajoute un element ou une liste  a une liste de base
 *  Si Insertpoint == NULL: insertion en debut de
 *      liste Pcb->Track ou Pcb->Zone
 *  Insertion a la suite de InsertPoint
 *  Si InsertPoint == NULL, insertion en tete de liste
 */
{
    TRACK*  track;
    TRACK*  NextS;

    /* Insertion du debut de la chaine a greffer */
    if( InsertPoint == NULL )
    {
        Pback = Pcb;
        if( m_StructType == TYPEZONE )
        {
            NextS = Pcb->m_Zone; Pcb->m_Zone = this;
        }
        else
        {
            NextS = Pcb->m_Track; Pcb->m_Track = this;
        }
    }
    else
    {
        NextS = (TRACK*) InsertPoint->Pnext;
        Pback = InsertPoint;
        InsertPoint->Pnext = this;
    }

    /* Chainage de la fin de la liste a greffer */
    track = this;
    while( track->Pnext )
        track = (TRACK*) track->Pnext;

    /* Track pointe la fin de la chaine a greffer */
    track->Pnext = NextS;
    if( NextS )
        NextS->Pback = track;
}


/***********************************************/
TRACK* TRACK::GetBestInsertPoint( BOARD* Pcb )
/***********************************************/

/* Recherche du meilleur point d'insertion pour le nouveau segment de piste
 *  Retourne
 *      un pointeur sur le segment de piste APRES lequel l'insertion
 *           doit se faire ( dernier segment du net d'apartenance )
 *      NULL si pas de piste ( liste vide );
 */
{
    TRACK* track, * NextTrack;

    if( m_StructType == TYPEZONE )
        track = Pcb->m_Zone;
    else
        track = Pcb->m_Track;

    /* Traitement du debut de liste */
    if( track == NULL )
        return NULL;                    /* pas de piste ! */
    if( m_NetCode < track->m_NetCode )  /* insertion en tete de liste */
        return NULL;

    while( (NextTrack = (TRACK*) track->Pnext) != NULL )
    {
        if( NextTrack->m_NetCode > this->m_NetCode )
            break;
        track = NextTrack;
    }

    return track;
}


/* Recherche du debut du net
 *  ( les elements sont classes par net_code croissant )
 *  la recherche se fait a partir de this
 *  si net_code == -1 le netcode de this sera utilise
 *  Retourne un pointeur sur le debut du net, ou NULL si net non trouve
 */
TRACK* TRACK::GetStartNetCode( int NetCode )
{
    TRACK* Track = this;
    int    ii    = 0;

    if( NetCode == -1 )
        NetCode = m_NetCode;

    while( Track != NULL )
    {
        if( Track->m_NetCode > NetCode )
            break;
        
        if( Track->m_NetCode == NetCode )
        {
            ii++; 
            break;
        }
        Track = (TRACK*) Track->Pnext;
    }

    if( ii )
        return Track;
    else
        return NULL;
}


/* Recherche de la fin du net
 *  Retourne un pointeur sur la fin du net, ou NULL si net non trouve
 */
TRACK* TRACK::GetEndNetCode( int NetCode )
{
    TRACK* NextS;
    TRACK* Track = this;
    int    ii = 0;

    if( Track == NULL )
        return NULL;

    if( NetCode == -1 )
        NetCode = m_NetCode;

    while( Track != NULL )
    {
        NextS = (TRACK*) Track->Pnext;
        if( Track->m_NetCode == NetCode )
            ii++;
        if( NextS == NULL )
            break;
        if( NextS->m_NetCode > NetCode )
            break;
        Track = NextS;
    }

    if( ii )
        return Track;
    else
        return NULL;
}


/**********************************/
TRACK* TRACK:: Copy( int NbSegm  )
/**********************************/

/* Copie d'un Element ou d'une chaine de n elements
 *  Retourne un pointeur sur le nouvel element ou le debut de la
 *  nouvelle chaine
 */
{
    TRACK* NewTrack, * FirstTrack, * OldTrack, * Source = this;
    int    ii;

    FirstTrack = NewTrack = new TRACK( NULL );

    *NewTrack = *Source;

    /* correction du chainage */
    NewTrack->Pback = NewTrack->Pnext = NULL;

    /* reset des pointeurs auxiliaires */
    NewTrack->start = NewTrack->end = NULL;

    if( NbSegm <=1 )
        return FirstTrack;

    for( ii = 1; ii < NbSegm; ii++ )
    {
        Source = (TRACK*) Source->Pnext;
        if( Source == NULL )
            break;
        OldTrack = NewTrack;
        NewTrack = new TRACK( m_Parent );

        if( NewTrack == NULL )
            break;
        NewTrack->m_StructType = Source->m_StructType;
        NewTrack->m_Shape     = Source->m_Shape;
        NewTrack->m_NetCode   = Source->m_NetCode;
        NewTrack->m_Flags     = Source->m_Flags;
        NewTrack->m_TimeStamp = Source->m_TimeStamp;
        NewTrack->SetStatus( Source->ReturnStatus() );
        NewTrack->m_Layer = Source->m_Layer;
        NewTrack->m_Start = Source->m_Start;
        NewTrack->m_End   = Source->m_End;
        NewTrack->m_Width = Source->m_Width;

        NewTrack->Insert( NULL, OldTrack );
    }

    return FirstTrack;
}


/********************************************/
bool TRACK::WriteTrackDescr( FILE* File )
/********************************************/
{
    int type;

    type = 0;
    if( m_StructType == TYPEVIA )
        type = 1;

    if( GetState( DELETED ) )
        return FALSE;

    fprintf( File, "Po %d %d %d %d %d %d\n", m_Shape,
             m_Start.x, m_Start.y, m_End.x, m_End.y, m_Width );

    fprintf( File, "De %d %d %d %lX %X\n",
            m_Layer, type, m_NetCode,
            m_TimeStamp, ReturnStatus() );
    return TRUE;
}


/**********************************************************************/
void TRACK::Draw( WinEDA_DrawPanel* panel, wxDC* DC, int draw_mode )
/*********************************************************************/

/* routine de trace de 1 segment de piste.
 *  Parametres :
 *  draw_mode = mode ( GR_XOR, GR_OR..)
 */
{
    int l_piste;
    int color;
    int zoom;
    int rayon;
    int curr_layer = ( (PCB_SCREEN*) panel->GetScreen() )->m_Active_Layer;

    if( m_StructType == TYPEZONE && (!DisplayOpt.DisplayZones) )
        return;

    GRSetDrawMode( DC, draw_mode );

    if( m_StructType == TYPEVIA ) /* VIA rencontree */
        color = g_DesignSettings.m_ViaColor[m_Shape];
    else
        color = g_DesignSettings.m_LayerColor[m_Layer];

    if( ( color & (ITEM_NOT_SHOW | HIGHT_LIGHT_FLAG) ) == ITEM_NOT_SHOW )
        return;

    if( DisplayOpt.ContrastModeDisplay )
    {
        if( m_StructType == TYPEVIA )
        {
            if( !( (SEGVIA*) this )->IsViaOnLayer( curr_layer ) )
            {
                color &= ~MASKCOLOR;
                color |= DARKDARKGRAY;
            }
        }
        else if( m_Layer != curr_layer )
        {
            color &= ~MASKCOLOR;
            color |= DARKDARKGRAY;
        }
    }

    if( draw_mode & GR_SURBRILL )
    {
        if( draw_mode & GR_AND )
            color &= ~HIGHT_LIGHT_FLAG;
        else
            color |= HIGHT_LIGHT_FLAG;
    }
    if( color & HIGHT_LIGHT_FLAG )
        color = ColorRefs[color & MASKCOLOR].m_LightColor;

    zoom = panel->GetZoom();

    l_piste = m_Width >> 1;

    if( m_StructType == TYPEVIA ) /* VIA rencontree */
    {
        rayon = l_piste; if( rayon < zoom )
            rayon = zoom;
        GRCircle( &panel->m_ClipBox, DC, m_Start.x, m_Start.y, rayon, color );
        if( rayon > (4 * zoom) )
        {
            GRCircle( &panel->m_ClipBox, DC, m_Start.x, m_Start.y,
                      rayon - (2 * zoom), color );

            if( DisplayOpt.DisplayTrackIsol )
                GRCircle( &panel->m_ClipBox, DC, m_Start.x, m_Start.y,
                          rayon + g_DesignSettings.m_TrackClearence, color );
        }
        return;
    }

    if( m_Shape == S_CIRCLE )
    {
        rayon = (int) hypot( (double) (m_End.x - m_Start.x),
                            (double) (m_End.y - m_Start.y) );
        if( (l_piste / zoom) < L_MIN_DESSIN )
        {
            GRCircle( &panel->m_ClipBox, DC, m_Start.x, m_Start.y, rayon, color );
        }
        else
        {
            if( l_piste <= zoom ) /* trace simplifie si l_piste/zoom <= 1 */
            {
                GRCircle( &panel->m_ClipBox, DC, m_Start.x, m_Start.y, rayon, color );
            }
            else if( ( !DisplayOpt.DisplayPcbTrackFill) || GetState( FORCE_SKETCH ) )
            {
                GRCircle( &panel->m_ClipBox, DC, m_Start.x, m_Start.y, rayon - l_piste, color );
                GRCircle( &panel->m_ClipBox, DC, m_Start.x, m_Start.y, rayon + l_piste, color );
            }
            else
            {
                GRCircle( &panel->m_ClipBox, DC, m_Start.x, m_Start.y, rayon,
                          m_Width, color );
            }
        }
        return;
    }

    if( (l_piste / zoom) < L_MIN_DESSIN )
    {
        GRLine( &panel->m_ClipBox, DC, m_Start.x, m_Start.y,
                m_End.x, m_End.y, color );
        return;
    }

    if( (!DisplayOpt.DisplayPcbTrackFill) || GetState( FORCE_SKETCH ) )
    {
        GRCSegm( &panel->m_ClipBox, DC, m_Start.x, m_Start.y,
                 m_End.x, m_End.y, m_Width, color );
    }
    else
    {
        GRFillCSegm( &panel->m_ClipBox, DC, m_Start.x, m_Start.y,
                     m_End.x, m_End.y, m_Width, color );
    }

    /* Trace de l'isolation (pour segments type CUIVRE et TRACK uniquement */
    if( (DisplayOpt.DisplayTrackIsol) && (m_Layer <= CMP_N )
       && ( m_StructType == TYPETRACK) )
    {
        GRCSegm( &panel->m_ClipBox, DC, m_Start.x, m_Start.y,
                 m_End.x, m_End.y,
                 m_Width + (g_DesignSettings.m_TrackClearence * 2), color );
    }
}