kicad/pcbnew/locate.cpp

1094 lines
32 KiB
C++

/*****************************/
/* Localisation des elements */
/*****************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "pcbnew.h"
#include "trigo.h"
#include "autorout.h"
#include "protos.h"
/* fonctions locales */
MIREPCB* Locate_MirePcb( BOARD_ITEM* PtStruct, int LayerSearch, int typeloc );
D_PAD* Locate_Any_Pad( BOARD* Pcb, const wxPoint& ref_pos, bool OnlyCurrentLayer );
/**
* Function RefPos
* returns the reference position, coming from either the mouse position or the
* the cursor position, based on whether the typeloc has the CURSEUR_OFF_GRILLE
* flag ORed in or not.
* @param typeloc int with possible CURSEUR_OFF_GRILLE bit on.
* @return wxPoint - The reference point, either the mouse position or
* the cursor position.
*/
wxPoint inline RefPos( int typeloc )
{
return ActiveScreen->RefPos( (typeloc & CURSEUR_OFF_GRILLE) != 0 );
}
/*************************************************************/
MODULE* ReturnModule( BOARD* pcb, const wxString& reference )
/*************************************************************/
/*
* Recherche d'un module par sa reference
* Retourne:
* un pointeur sur le module
* Null si pas localisé
*/
{
MODULE* Module = pcb->m_Modules;
for( ; Module != NULL; Module = (MODULE*) Module->Pnext )
{
if( reference.CmpNoCase( Module->m_Reference->m_Text ) == 0 )
return Module;
}
return NULL;
}
/********************************************************/
D_PAD* ReturnPad( MODULE* module, const wxString& name )
/********************************************************/
/* Recherche d'un pad par son nom, pour le module Module
*/
{
D_PAD* pt_pad;
wxString buf;
if( module == NULL )
return NULL;
pt_pad = module->m_Pads;
for( ; pt_pad != NULL; pt_pad = (D_PAD*) pt_pad->Pnext )
{
pt_pad->ReturnStringPadName( buf );
if( buf.CmpNoCase( name ) == 0 )
return pt_pad;
}
return NULL;
}
/*******************************************************************************/
BOARD_ITEM* WinEDA_BasePcbFrame::Locate( int typeloc, int LayerSearch )
/*******************************************************************************/
/* General locate function
* Display infos relatives to the item found
* return a pointer to this item ( or NULL )
*/
{
int masque_layer;
BOARD_ITEM* item;
item = Locate_Texte_Pcb( m_Pcb->m_Drawings, LayerSearch, typeloc );
if( item )
{
item->Display_Infos( this );
return item;
}
item = Locate_Segment_Pcb( m_Pcb, LayerSearch, typeloc );
if( item )
{
item->Display_Infos( this );
return item;
}
item = Locate_Cotation( m_Pcb, LayerSearch, typeloc );
if( item )
{
item->Display_Infos( this );
return item;
}
item = Locate_MirePcb( m_Pcb->m_Drawings, LayerSearch, typeloc );
if( item != NULL )
{
item->Display_Infos( this ); // MIRES::Display_Infos() not implemented yet.
return item;
}
/* Search for tracks and vias, with via priority */
if( LayerSearch == -1 )
masque_layer = ALL_LAYERS;
else
masque_layer = g_TabOneLayerMask[LayerSearch];
TRACK* Track;
Track = Locate_Pistes( m_Pcb->m_Track, masque_layer, typeloc );
if( Track != NULL )
{
TRACK* TrackLocate = Track; /* a track or a via is found */
/* Search for a via */
while( ( TrackLocate = Locate_Pistes( TrackLocate,
masque_layer, typeloc ) ) != NULL )
{
Track = TrackLocate;
if( TrackLocate->Type() == TYPEVIA )
break;
TrackLocate = (TRACK*) TrackLocate->Pnext;
}
Track->Display_Infos( this );
return Track;
}
item = Locate_Any_Pad( m_Pcb, typeloc );
if( item )
{
item->Display_Infos( this );
return item;
}
/* Search for a footprint text */
// First search: locate texts for footprints on copper or component layer
// Priority to the active layer (component or copper).
// This is useful for small smd components when 2 texts overlap but are not
// on the same layer
if( LayerSearch == COPPER_LAYER_N || LayerSearch == LAYER_CMP_N )
{
MODULE* module = m_Pcb->m_Modules;
for( ; module != NULL; module = (MODULE*) module->Pnext )
{
if( module->GetLayer() != LayerSearch )
continue;
item = LocateTexteModule( m_Pcb, &module, typeloc | VISIBLE_ONLY );
if( item )
{
item->Display_Infos( this );
return item;
}
}
}
// Now Search footprint texts on all layers
MODULE* module;
module = NULL;
item = LocateTexteModule( m_Pcb, &module, typeloc | VISIBLE_ONLY );
if( item )
{
item->Display_Infos( this );
return item;
}
/* Search for a footprint */
item = Locate_Prefered_Module( m_Pcb, typeloc | VISIBLE_ONLY );
if( item )
{
item->Display_Infos( this );
return item;
}
/* Search for zones */
item = Locate_Zone( (TRACK*) m_Pcb->m_Zone,
GetScreen()->m_Active_Layer, typeloc );
if( item )
{
item->Display_Infos( this );
return item;
}
MsgPanel->EraseMsgBox();
return NULL;
}
/*******************************************************************/
TRACK* Locate_Via( BOARD* Pcb, const wxPoint& pos, int layer )
/*******************************************************************/
/* Localise une via au point pX,pY
* Si layer < 0 la via sera localisee quelle que soit la couche
* Si layer = 0 .. 15 la via sera localisee selon son type:
* - traversante : toutes couches
* - aveugle = entre couches utiles
* - borgnes idem
* Entree : coord du point de reference, couche
* Sortie: NULL si pas de via
* (TRACK*) adresse de la via
*/
{
TRACK* Track;
for( Track = Pcb->m_Track; Track != NULL; Track = Track->Next() )
{
if( Track->Type() != TYPEVIA )
continue;
if( Track->m_Start != pos )
continue;
if( Track->GetState( BUSY | DELETED ) )
continue;
if( layer < 0 )
return Track;
if( Track->IsOnLayer( layer ) )
return Track;
}
return NULL;
}
/********************************************************************/
D_PAD* Locate_Pad_Connecte( BOARD* Pcb, TRACK* ptr_piste, int extr )
/********************************************************************/
/* localisation de la pastille connectee au point de piste a tester
* entree : ptr_piste: pointeur sur le segment de piste
* extr = flag = START -> debut du segment a tester
* = END -> fin du segment a tester
* retourne:
* un pointeur sur la description de la pastille si localisation
* pointeur NULL si pastille non trouvee
*/
{
D_PAD* ptr_pad = NULL;
wxPoint ref_pos;
int masque_layer = g_TabOneLayerMask[ptr_piste->GetLayer()];
if( extr == START )
{
ref_pos = ptr_piste->m_Start;
}
else
{
ref_pos = ptr_piste->m_End;
}
for( MODULE* module = Pcb->m_Modules; module; module = module->Next() )
{
ptr_pad = Locate_Pads( module, ref_pos, masque_layer );
if( ptr_pad != NULL )
break;
}
return ptr_pad;
}
/****************************************************************/
EDGE_MODULE* Locate_Edge_Module( MODULE* module, int typeloc )
/****************************************************************/
/* Localisation de segments de contour du type edge MODULE
* Les contours sont de differents type:
* simple : succession de droites
* Arcs de cercles : on a alors debut arc, fin arc , centre
* si debut arc = fin arc : cercle complet
*
* Retourne:
* Pointeur sur le segment localise
* NULL si rien trouve
*/
{
if( !module )
return NULL;
/* coord du point de localisation */
wxPoint ref_pos = RefPos( typeloc );
EDA_BaseStruct* PtStruct = module->m_Drawings;
for( ; PtStruct != NULL; PtStruct = PtStruct->Pnext )
{
if( PtStruct->Type() != TYPEEDGEMODULE )
continue;
// calls virtual EDGE_MODULE::HitTest()
if( PtStruct->HitTest( ref_pos ) )
return (EDGE_MODULE*) PtStruct;
}
return NULL;
}
/*************************************************************************/
COTATION* Locate_Cotation( BOARD* Pcb, int LayerSearch, int typeloc )
/*************************************************************************/
/* Serach for a cotation item , on LayerSearch,
* (if LayerSearch == -1 , no yaere restriction )
* return a pointer to the located item, or NULL
*/
{
wxPoint ref_pos = RefPos( typeloc );
BOARD_ITEM* PtStruct = Pcb->m_Drawings;
for( ; PtStruct != NULL; PtStruct = PtStruct->Next() )
{
if( PtStruct->Type() != TYPECOTATION )
continue;
// calls virtual COTATION::HitTest()
if( PtStruct->HitTest( ref_pos ) )
return (COTATION*) PtStruct;
}
return NULL;
}
/*************************************************************************/
DRAWSEGMENT* Locate_Segment_Pcb( BOARD* Pcb, int LayerSearch, int typeloc )
/*************************************************************************/
/* Localisation de segments de contour du type drawing
* Retourne:
* Pointeur sur DEBUT du segment localise
* NULL si rien trouve
* Le segment sur la couche active est détecté en priorite
*/
{
DRAWSEGMENT* locate_segm = NULL;
PCB_SCREEN* screen = (PCB_SCREEN*) ActiveScreen;
wxPoint ref_pos = RefPos( typeloc );
EDA_BaseStruct* PtStruct = Pcb->m_Drawings;
for( ; PtStruct != NULL; PtStruct = PtStruct->Pnext )
{
if( PtStruct->Type() != TYPEDRAWSEGMENT )
continue;
DRAWSEGMENT* pts = (DRAWSEGMENT*) PtStruct;
if( (pts->GetLayer() != LayerSearch) && (LayerSearch != -1) )
continue;
if( pts->HitTest( ref_pos ) )
{
// return this hit if layer matches, else remember in
// case no layer match is found.
if( pts->GetLayer() == screen->m_Active_Layer )
return pts;
else if( !locate_segm )
locate_segm = pts;
}
}
return locate_segm;
}
/*************************************************
* D_PAD * Locate_Any_Pad( BOARD* Pcb, int typeloc, bool OnlyCurrentLayer)
* D_PAD* Locate_Any_Pad( BOARD* Pcb, int ref_pos, bool OnlyCurrentLayer)
*************************************************/
/*
* localisation de la pastille pointee par la coordonnee ref_pos.x,,ref_pos.y, ou
* par la souris, recherche faite sur toutes les empreintes.
* entree :
* - coord souris
* ou ref_pos
* retourne:
* pointeur sur la description de la pastille si localisation
* pointeur NULL si pastille non trouvee
* num_empr = numero d'empreinte du pad
*
* la priorité est donnée a la couche active
*/
D_PAD* Locate_Any_Pad( BOARD* Pcb, int typeloc, bool OnlyCurrentLayer )
{
wxPoint ref_pos = RefPos( typeloc );
return Locate_Any_Pad( Pcb, ref_pos, OnlyCurrentLayer );
}
D_PAD* Locate_Any_Pad( BOARD* Pcb, const wxPoint& ref_pos, bool OnlyCurrentLayer )
{
int layer_mask = g_TabOneLayerMask[ ( (PCB_SCREEN*) ActiveScreen )->m_Active_Layer];
for( MODULE* module=Pcb->m_Modules; module; module = module->Next() )
{
D_PAD* pt_pad;
/* First: Search a pad on the active layer: */
if( ( pt_pad = Locate_Pads( module, ref_pos, layer_mask ) ) != NULL )
return pt_pad;
/* If not found, search on other layers: */
if( !OnlyCurrentLayer )
{
if( ( pt_pad = Locate_Pads( module, ref_pos, ALL_LAYERS ) ) != NULL )
return pt_pad;
}
}
return NULL;
}
/******************************************************************************/
/* D_PAD* Locate_Pads(MODULE * module, int masque_layer,int typeloc) */
/* D_PAD* Locate_Pads(MODULE * module, const wxPoint & ref_pos,int masque_layer) */
/******************************************************************************/
/* localisation de la pastille pointee par la coordonnee ref_pos.x,,ref_pos.y, ou
* par la souris, concernant l'empreinte en cours.
* entree :
* - parametres generaux de l'empreinte mise a jour par caract()
* - masque_layer = couche(s) (bit_masque)sur laquelle doit etre la pastille
* retourne:
* un pointeur sur la description de la pastille si localisation
* pointeur NULL si pastille non trouvee
*/
D_PAD* Locate_Pads( MODULE* module, int masque_layer, int typeloc )
{
wxPoint ref_pos = RefPos( typeloc );
return Locate_Pads( module, ref_pos, masque_layer );
}
D_PAD* Locate_Pads( MODULE* module, const wxPoint& ref_pos, int masque_layer )
{
for( D_PAD* pt_pad = module->m_Pads; pt_pad; pt_pad = pt_pad->Next() )
{
/* ... et sur la bonne couche */
if( (pt_pad->m_Masque_Layer & masque_layer) == 0 )
continue;
if( pt_pad->HitTest( ref_pos ) )
return pt_pad;
}
return NULL;
}
/**
* Function Locate_Prefered_Module
* locates a footprint by its bounding rectangle. If several footprints
* are possible, then the priority is: on the active layer, then smallest.
* The current mouse or cursor coordinates are grabbed from the active window
* to performe hit-testing.
*
* @param Pcb The BOARD to search within.
* @param typeloc Flag bits, tuning the search, see pcbnew.h
* @return MODULE* - the best module or NULL if none.
*/
MODULE* Locate_Prefered_Module( BOARD* Pcb, int typeloc )
{
MODULE* pt_module;
int lx, ly; /* dimensions du rectangle d'encadrement du module */
MODULE* module = NULL; /* module localise sur la couche active */
MODULE* Altmodule = NULL; /* module localise sur les couches non actives */
int min_dim = 0x7FFFFFFF; /* dim mini du module localise sur la couche active */
int alt_min_dim = 0x7FFFFFFF; /* dim mini du module localise sur les couches non actives */
int layer; /* pour calcul de couches prioritaires */
wxPoint ref_pos; /* coord du point de reference pour la localisation */
ref_pos = RefPos( typeloc );
pt_module = Pcb->m_Modules;
for( ; pt_module; pt_module = (MODULE*) pt_module->Pnext )
{
// is the ref point within the module's bounds?
if( !pt_module->HitTest( ref_pos ) )
continue;
// if caller wants to ignore locked modules, and this one is locked, skip it.
if( (typeloc & IGNORE_LOCKED) && pt_module->IsLocked() )
continue;
/* calcul de priorite: la priorite est donnee a la couche
* d'appartenance du module et a la couche cuivre si le module
* est sur couche serigr,adhesive cuivre, a la couche cmp si le module
* est sur couche serigr,adhesive composant */
layer = pt_module->GetLayer();
if( layer==ADHESIVE_N_CU || layer==SILKSCREEN_N_CU )
layer = COPPER_LAYER_N;
else if( layer==ADHESIVE_N_CMP || layer==SILKSCREEN_N_CMP )
layer = CMP_N;
/* Localisation: test des dimensions minimales, choix du meilleur candidat */
/* calcul des dimensions du cadre :*/
lx = pt_module->m_BoundaryBox.GetWidth();
ly = pt_module->m_BoundaryBox.GetHeight();
if( ( (PCB_SCREEN*) ActiveScreen )->m_Active_Layer == layer )
{
if( MIN( lx, ly ) <= min_dim )
{
/* meilleure empreinte localisee sur couche active */
module = pt_module;
min_dim = MIN( lx, ly );
}
}
else if( !(typeloc & MATCH_LAYER)
&& ( !(typeloc & VISIBLE_ONLY) || IsModuleLayerVisible( layer ) ) )
{
if( MIN( lx, ly ) <= alt_min_dim )
{
/* meilleure empreinte localisee sur autres couches */
Altmodule = pt_module;
alt_min_dim = MIN( lx, ly );
}
}
}
if( module )
{
return module;
}
if( Altmodule )
{
return Altmodule;
}
return NULL;
}
/*****************************************************************************/
TEXTE_MODULE* LocateTexteModule( BOARD* Pcb, MODULE** PtModule, int typeloc )
/*****************************************************************************/
/* localisation du texte pointe par la souris (texte sur empreinte)
*
* si * PtModule == NULL; recherche sur tous les modules
* sinon sur le module pointe par module
*
* retourne
* - pointeur sur le texte localise ( ou NULL )
* - si Ptmodule != NULL: pointeur sur module module ( non modifie sinon )
*
* if typeloc has the flag VISIBLE_ONLY set, only footprints which are
* "visible" are considered
*/
{
EDA_BaseStruct* PtStruct;
TEXTE_MODULE* pt_txt_mod;
MODULE* module;
wxPoint ref_pos;
ref_pos = RefPos( typeloc );
module = *PtModule;
if( module == NULL )
{
module = Pcb->m_Modules;
}
for( ; module != NULL; module = (MODULE*) module->Pnext )
{
int layer = module->GetLayer();
if( layer==ADHESIVE_N_CU || layer==SILKSCREEN_N_CU )
layer = COPPER_LAYER_N;
else if( layer==ADHESIVE_N_CMP || layer==SILKSCREEN_N_CMP )
layer = CMP_N;
if( typeloc & VISIBLE_ONLY )
{
if( !IsModuleLayerVisible( layer ) )
continue;
}
if( typeloc & MATCH_LAYER )
{
if( ( (PCB_SCREEN*) ActiveScreen )->m_Active_Layer != layer )
continue;
}
// hit-test the reference text
pt_txt_mod = module->m_Reference;
if( pt_txt_mod->HitTest( ref_pos ) )
{
if( PtModule )
*PtModule = module;
return pt_txt_mod;
}
// hit-test the value text
pt_txt_mod = module->m_Value;
if( pt_txt_mod->HitTest( ref_pos ) )
{
if( PtModule )
*PtModule = module;
return pt_txt_mod;
}
// hit-test any other texts
PtStruct = module->m_Drawings;
for( ; PtStruct != NULL; PtStruct = PtStruct->Pnext )
{
if( PtStruct->Type() != TYPETEXTEMODULE )
continue;
pt_txt_mod = (TEXTE_MODULE*) PtStruct;
if( pt_txt_mod->HitTest( ref_pos ) )
{
if( PtModule )
*PtModule = module;
return pt_txt_mod;
}
}
if( *PtModule != NULL )
break; /* Recherche limitee a 1 seul module */
}
return NULL;
}
/******************************************************************/
inline bool IsPointsAreNear(wxPoint & p1, wxPoint & p2, int max_dist)
/******************************************************************/
/*
return true if the dist between p1 and p2 < max_dist
Currently in test (currently rasnest algos work only if p1 == p2)
*/
{
#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* Locate_Piste_Connectee( TRACK* PtRefSegm, TRACK* pt_base,
TRACK* pt_lim, int extr )
/**************************************************************/
/** Search for the track (or via) segment which is connected to the track segment PtRefSegm
* if extr == START, the starting track segment PtRefSegm is used to locate a connected segment
* if extr == END, the ending track segment PtRefSegm is used
* The test connection consider only end track segments
*
* Search is made from pt_base to pt_lim (in the track linked list)
* if pt_lim == NULL, the search is made from pt_base to the end of list
*
* In order to have a fast computation time:
* a first search is made considering only the +/- 50 next door neightbour of PtRefSegm.
* if no track is found : the entire list is tested
*
* @param PtRefSegm = reference segment
* @param pt_base = lower limit for search
* @param pt_lim = upper limit for search (can be NULL)
* @param extr = START or END = end of ref track segment to use in tests
*/
{
#define NEIGHTBOUR_COUNT_MAX 50
TRACK* PtSegmB, * PtSegmN;
int Reflayer;
wxPoint pos_ref;
int ii;
int max_dist;
if( extr == START )
pos_ref = PtRefSegm->m_Start;
else
pos_ref = PtRefSegm->m_End;
Reflayer = PtRefSegm->ReturnMaskLayer();
/* 1ere passe */
PtSegmB = PtSegmN = PtRefSegm;
for( ii = 0; ii < NEIGHTBOUR_COUNT_MAX; ii++ )
{
if( (PtSegmN == NULL) && (PtSegmB == NULL) )
break;
if( PtSegmN )
{
if( PtSegmN->GetState( BUSY | DELETED ) )
goto suite;
if( PtSegmN == PtRefSegm )
goto suite;
/* max_dist is the max distance between 2 tack ends which ensure a copper continuty */
max_dist = (PtSegmN->m_Width + PtRefSegm->m_Width)/2;
if( IsPointsAreNear(pos_ref, PtSegmN->m_Start, max_dist) )
{ /* Test des couches */
if( Reflayer & PtSegmN->ReturnMaskLayer() )
return PtSegmN;
}
if( IsPointsAreNear(pos_ref, PtSegmN->m_End, max_dist) )
{ /* Test des couches */
if( Reflayer & PtSegmN->ReturnMaskLayer() )
return PtSegmN;
}
suite:
if( PtSegmN == pt_lim )
PtSegmN = NULL;
else
PtSegmN = (TRACK*) PtSegmN->Pnext;
}
if( PtSegmB )
{
if( PtSegmB->GetState( BUSY | DELETED ) )
goto suite1;
if( PtSegmB == PtRefSegm )
goto suite1;
max_dist = (PtSegmB->m_Width + PtRefSegm->m_Width)/2;
if( IsPointsAreNear(pos_ref, PtSegmB->m_Start, max_dist) )
{ /* Test des couches */
if( Reflayer & PtSegmB->ReturnMaskLayer() )
return PtSegmB;
}
if( IsPointsAreNear(pos_ref, PtSegmB->m_End, max_dist) )
{ /* Test des couches */
if( Reflayer & PtSegmB->ReturnMaskLayer() )
return PtSegmB;
}
suite1:
if( PtSegmB == pt_base )
PtSegmB = NULL;
else if( PtSegmB->Type() != TYPEPCB )
PtSegmB = (TRACK*) PtSegmB->Pback;
else
PtSegmB = NULL;
}
}
/* Recherche generale */
for( PtSegmN = pt_base; PtSegmN != NULL; PtSegmN = (TRACK*) PtSegmN->Pnext )
{
if( PtSegmN->GetState( DELETED | BUSY ) )
{
if( PtSegmN == pt_lim )
break;
continue;
}
if( PtSegmN == PtRefSegm )
{
if( PtSegmN == pt_lim )
break;
continue;
}
max_dist = (PtSegmN->m_Width + PtRefSegm->m_Width)/2;
if( IsPointsAreNear(pos_ref,PtSegmN->m_Start, max_dist) )
{ /* Test des couches */
if( Reflayer & PtSegmN->ReturnMaskLayer() )
return PtSegmN;
}
if( IsPointsAreNear(pos_ref, PtSegmN->m_End, max_dist) )
{ /* Test des couches */
if( Reflayer & PtSegmN->ReturnMaskLayer() )
return PtSegmN;
}
if( PtSegmN == pt_lim )
break;
}
return NULL;
}
/****************************************************************************/
/* TRACK *Locate_Pistes(TRACK * start_adresse, int MasqueLayer,int typeloc) */
/* TRACK *Locate_Pistes(TRACK * start_adresse, int ref_pos.x, int ref_pos.y,*/
/* int MasqueLayer) */
/****************************************************************************/
/*
* 1 - routine de localisation du segment de piste pointe par la souris.
* 2 - routine de localisation du segment de piste pointe par le point
* ref_pos.x , ref_pos.y.r
*
* La recherche commence a l'adresse start_adresse
*/
TRACK* Locate_Pistes( TRACK* start_adresse, int MasqueLayer, int typeloc )
{
wxPoint ref_pos = RefPos( typeloc );
return Locate_Pistes( start_adresse, ref_pos, MasqueLayer );
}
TRACK* Locate_Pistes( TRACK* start_adresse, const wxPoint& ref_pos, int MasqueLayer )
{
for( TRACK* Track = start_adresse; Track; Track = (TRACK*) Track->Pnext )
{
if( Track->GetState( BUSY | DELETED ) )
continue;
if( (g_DesignSettings.m_LayerColor[Track->GetLayer()] & ITEM_NOT_SHOW) )
continue;
if( Track->Type() == TYPEVIA ) /* VIA rencontree */
{
if( Track->HitTest( ref_pos ) )
return Track;
}
else
{
if( MasqueLayer != -1 )
if( (g_TabOneLayerMask[Track->GetLayer()] & MasqueLayer) == 0 )
continue; /* Segments sur couches differentes */
if( Track->HitTest( ref_pos ) )
return Track;
}
}
return NULL;
}
/****************************************************************/
/* TRACK * Locate_Zone(TRACK * start_adresse, int layer, */
/* int typeloc) */
/* TRACK * Locate_Zone(TRACK * start_adresse, */
/* const wxPoint & ref_pos, */
/* int layer) */
/****************************************************************/
/*
* 1 - routine de localisation du segment de zone pointe par la souris.
* 2 - routine de localisation du segment de zone pointe par le point
* ref_pos.x , ref_pos.y.r
*
* Si layer == -1 , le tst de la couche n'est pas fait
*
* La recherche commence a l'adresse start_adresse
*/
TRACK* Locate_Zone( TRACK* start_adresse, int layer, int typeloc )
{
wxPoint ref_pos = RefPos( typeloc );
return Locate_Zone( start_adresse, ref_pos, layer );
}
TRACK* Locate_Zone( TRACK* start_adresse, const wxPoint& ref_pos, int layer )
{
for( TRACK* Zone = start_adresse; Zone; Zone = (TRACK*) Zone->Pnext )
{
if( (layer != -1) && (Zone->GetLayer() != layer) )
continue;
if( Zone->HitTest( ref_pos ) )
return Zone;
}
return NULL;
}
/************************************************************************************/
TEXTE_PCB* Locate_Texte_Pcb( EDA_BaseStruct* PtStruct, int LayerSearch, int typeloc )
/************************************************************************************/
/* localisation des inscriptions sur le Pcb:
* entree : EDA_BaseStruct pointeur sur le debut de la zone de recherche
* retour : pointeur sur la description du texte localise
*/
{
wxPoint ref = RefPos( typeloc );
for( ; PtStruct != NULL; PtStruct = PtStruct->Pnext )
{
if( PtStruct->Type() != TYPETEXTE )
continue;
TEXTE_PCB* pt_txt_pcb = (TEXTE_PCB*) PtStruct;
if( pt_txt_pcb->GetLayer() == LayerSearch )
{
if( pt_txt_pcb->HitTest( ref ) )
{
return pt_txt_pcb;
}
}
}
return NULL;
}
/*******************************************************************************/
D_PAD* Fast_Locate_Pad_Connecte( BOARD* Pcb, const wxPoint& ref_pos, int masque_layer )
/*******************************************************************************/
/* Routine cherchant le pad de centre px,py,
* sur la couche indiquee par masque_layer (bit a bit)
* ( extremite de piste )
* La liste des pads doit deja exister.
*
* retourne :
* NULL si pas de pad localise.
* pointeur sur la structure descr_pad correspondante si pad trouve
* (bonne position ET bonne couche).
*/
{
D_PAD* pad;
LISTE_PAD* ptr_pad, * lim;
lim = (LISTE_PAD*) Pcb->m_Pads + Pcb->m_NbPads;
for( ptr_pad = (LISTE_PAD*) Pcb->m_Pads; ptr_pad < lim; ptr_pad++ )
{
pad = *ptr_pad;
if( pad->m_Pos != ref_pos )
continue;
/* Pad peut-etre trouve ici : il doit etre sur la bonne couche */
if( pad->m_Masque_Layer & masque_layer )
return pad;
}
return NULL;
}
/***********************************************************************************/
TRACK* Fast_Locate_Piste( TRACK* start_adr, TRACK* end_adr,
const wxPoint& ref_pos, int MaskLayer )
/***********************************************************************************/
/* Localiste le segment dont une extremite coincide avec le point x,y
* sur les couches donnees par masklayer
* la recherche se fait de l'adresse start_adr a end_adr
* si end_adr = NULL, recherche jusqu'a la fin de la liste
* Les segments de piste marques avec le flag DELETED ne sont pas
* pris en compte
*/
{
TRACK* PtSegm;
if( start_adr == NULL )
return NULL;
for( PtSegm = start_adr; PtSegm != NULL; PtSegm = (TRACK*) PtSegm->Pnext )
{
if( PtSegm->GetState( DELETED | BUSY ) == 0 )
{
if( ref_pos == PtSegm->m_Start )
{
/* Test des couches */
if( MaskLayer & PtSegm->ReturnMaskLayer() )
return PtSegm;
}
if( ref_pos == PtSegm->m_End )
{
/* Test des couches */
if( MaskLayer & PtSegm->ReturnMaskLayer() )
return PtSegm;
}
}
if( PtSegm == end_adr )
break;
}
return NULL;
}
/*******************************************************************/
TRACK* Fast_Locate_Via( TRACK* start_adr, TRACK* end_adr,
const wxPoint& pos, int MaskLayer )
/*******************************************************************/
/* Localise la via de centre le point x,y , sur les couches donnees
* par masklayer
* la recherche se fait de l'adresse start_adr a end_adr.
* si end_adr = NULL, recherche jusqu'a la fin de la liste
* les vias dont le parametre State a le bit DELETED ou BUSY = 1 sont ignorees
*/
{
TRACK* PtSegm;
for( PtSegm = start_adr; PtSegm != NULL; PtSegm = (TRACK*) PtSegm->Pnext )
{
if( PtSegm->Type() == TYPEVIA )
{
if( pos == PtSegm->m_Start )
{
if( PtSegm->GetState( BUSY | DELETED ) == 0 )
{
/* Test des couches */
if( MaskLayer & PtSegm->ReturnMaskLayer() )
return PtSegm;
}
}
}
if( PtSegm == end_adr )
break;
}
return NULL;
}
/***********************************************************************/
MIREPCB* Locate_MirePcb( BOARD_ITEM* PtStruct, int LayerSearch, int typeloc )
/***********************************************************************/
/* Search for a photo target
*/
{
wxPoint ref_pos;/* coord du point de localisation */
if( PtStruct == NULL )
return NULL;
ref_pos = RefPos( typeloc );
for( ; PtStruct != NULL; PtStruct = PtStruct->Next() )
{
if( PtStruct->Type() != TYPEMIRE )
continue;
if( LayerSearch != -1 && PtStruct->GetLayer() != LayerSearch )
continue;
if( PtStruct->HitTest( ref_pos ) )
break;
}
return (MIREPCB*) PtStruct;
}