2007-08-20 19:33:15 +00:00
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/***************************************************/
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/* Localisation des elements pointes par la souris */
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/***************************************************/
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2007-06-05 12:10:51 +00:00
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#include "fctsys.h"
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#include "common.h"
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#include "gerbview.h"
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#include "trigo.h"
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#include "protos.h"
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/* variables locales */
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2007-08-20 19:33:15 +00:00
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int ux0, uy0, dx, dy, spot_cX, spot_cY; /* Variables utilisees pour
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* la localisation des segments */
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2007-06-05 12:10:51 +00:00
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/* fonctions locales */
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2007-08-20 19:33:15 +00:00
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static TRACK* Locate_Zone( TRACK* start_adresse, int layer, int typeloc );
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static TRACK* Locate_Zone( TRACK* start_adresse, wxPoint ref, int layer );
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static TRACK* Locate_Pistes( TRACK* start_adresse, int Layer, int typeloc );
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static TRACK* Locate_Pistes( TRACK* start_adresse, wxPoint ref, int Layer );
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static DRAWSEGMENT* Locate_Segment_Pcb( BOARD* Pcb, int typeloc );
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static TEXTE_PCB* Locate_Texte_Pcb( TEXTE_PCB* pt_txt_pcb, int typeloc );
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static int distance( int seuil );
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2007-06-05 12:10:51 +00:00
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/**/
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/* Macro de calcul de la coord de pointage selon le curseur
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2007-08-20 19:33:15 +00:00
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* (ON/OFF grille) choisi
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*/
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#define SET_REF_POS( ref ) if( typeloc == CURSEUR_ON_GRILLE ) \
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{ ref = ActiveScreen->m_Curseur; } \
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else { ref = ActiveScreen->m_MousePosition; }
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2007-06-05 12:10:51 +00:00
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/*************************************************************/
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2007-08-20 19:33:15 +00:00
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EDA_BaseStruct* WinEDA_GerberFrame::Locate( int typeloc )
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2007-06-05 12:10:51 +00:00
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/*************************************************************/
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2007-08-20 19:33:15 +00:00
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2007-06-05 12:10:51 +00:00
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/* Fonction de localisation generale
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2007-08-20 19:33:15 +00:00
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* Affiche les caract de la stucture localis<EFBFBD>e et retourne un pointeur
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* sur celle-ci
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*/
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2007-06-05 12:10:51 +00:00
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{
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2007-08-20 19:33:15 +00:00
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TEXTE_PCB* pt_texte_pcb;
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TRACK* Track, * TrackLocate;
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DRAWSEGMENT* DrawSegm;
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int layer;
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/* Localistion des pistes et vias, avec priorite aux vias */
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layer = GetScreen()->m_Active_Layer;
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Track = Locate_Pistes( m_Pcb->m_Track, -1, typeloc );
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if( Track != NULL )
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{
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TrackLocate = Track; /* Reperage d'une piste ou via */
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/* recherche de 1 via eventuelle */
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while( ( TrackLocate = Locate_Pistes( TrackLocate, layer, typeloc ) ) != NULL )
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{
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Track = TrackLocate;
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if( TrackLocate->m_StructType == TYPEVIA )
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break;
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TrackLocate = (TRACK*) TrackLocate->Pnext;
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}
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Track->Display_Infos( this );
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return Track;
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}
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pt_texte_pcb = Locate_Texte_Pcb( (TEXTE_PCB*) m_Pcb->m_Drawings, typeloc );
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if( pt_texte_pcb ) // texte type PCB localise
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{
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pt_texte_pcb->Display_Infos( this );
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return pt_texte_pcb;
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}
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if( ( DrawSegm = Locate_Segment_Pcb( m_Pcb, typeloc ) ) != NULL )
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{
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return DrawSegm;
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}
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if( ( TrackLocate = Locate_Zone( (TRACK*) m_Pcb->m_Zone,
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GetScreen()->m_Active_Layer, typeloc ) ) != NULL )
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{
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TrackLocate->Display_Infos( this );
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return TrackLocate;
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}
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MsgPanel->EraseMsgBox();
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return NULL;
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2007-06-05 12:10:51 +00:00
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}
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/********************************************************/
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2007-08-20 19:33:15 +00:00
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DRAWSEGMENT* Locate_Segment_Pcb( BOARD* Pcb, int typeloc )
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2007-06-05 12:10:51 +00:00
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/********************************************************/
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2007-08-20 19:33:15 +00:00
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2007-06-05 12:10:51 +00:00
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/* Localisation de segments de contour du type edge pcb ou draw
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2007-08-20 19:33:15 +00:00
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* (selon couche active)
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* Retourne:
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* Pointeur sur DEBUT du segment localise
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* NULL si rien trouve
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*/
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2007-06-05 12:10:51 +00:00
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{
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2007-08-23 04:28:46 +00:00
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BOARD_ITEM* PtStruct;
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2007-08-20 19:33:15 +00:00
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DRAWSEGMENT* pts;
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wxPoint ref;
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PCB_SCREEN* screen = (PCB_SCREEN*) ActiveScreen;
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SET_REF_POS( ref );
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PtStruct = Pcb->m_Drawings;
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2007-08-23 04:28:46 +00:00
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for( ; PtStruct != NULL; PtStruct = PtStruct->Next() )
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2007-08-20 19:33:15 +00:00
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{
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if( PtStruct->m_StructType != TYPEDRAWSEGMENT )
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continue;
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pts = (DRAWSEGMENT*) PtStruct;
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ux0 = pts->m_Start.x; uy0 = pts->m_Start.y;
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/* recalcul des coordonnees avec ux0, uy0 = origine des coordonnees */
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dx = pts->m_End.x - ux0; dy = pts->m_End.y - uy0;
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spot_cX = ref.x - ux0; spot_cY = ref.y - uy0;
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/* detection : */
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2007-08-23 04:28:46 +00:00
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if( pts->GetLayer() != screen->m_Active_Layer )
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2007-08-20 19:33:15 +00:00
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continue;
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if( (pts->m_Shape == S_CIRCLE) || (pts->m_Shape == S_ARC) )
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{
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int rayon, dist, StAngle, EndAngle, MouseAngle;
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rayon = (int) hypot( (double) (dx), (double) (dy) );
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dist = (int) hypot( (double) (spot_cX), (double) (spot_cY) );
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if( abs( rayon - dist ) <= (pts->m_Width / 2) )
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{
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if( pts->m_Shape == S_CIRCLE )
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return pts;
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/* pour un arc, controle complementaire */
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MouseAngle = (int) ArcTangente( spot_cY, spot_cX );
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StAngle = (int) ArcTangente( dy, dx );
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EndAngle = StAngle + pts->m_Angle;
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if( EndAngle > 3600 )
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{
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StAngle -= 3600; EndAngle -= 3600;
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}
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if( (MouseAngle >= StAngle) && (MouseAngle <= EndAngle) )
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return pts;
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}
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}
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else
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{
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if( distance( pts->m_Width / 2 ) )
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return pts;
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}
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}
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return NULL;
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2007-06-05 12:10:51 +00:00
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}
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/****************************************************************************/
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/* TRACK *Locate_Pistes(TRACK * start_adresse, int MasqueLayer,int typeloc) */
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/* TRACK *Locate_Pistes(TRACK * start_adresse, wxPoint ref, int MasqueLayer)*/
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/****************************************************************************/
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/*
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2007-08-20 19:33:15 +00:00
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* 1 - routine de localisation du segment de piste pointe par la souris.
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* 2 - routine de localisation du segment de piste pointe par le point
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* ref_pX , ref_pY.r
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*
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* La recherche commence a l'adresse start_adresse
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*/
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TRACK* Locate_Pistes( TRACK* start_adresse, int Layer, int typeloc )
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2007-06-05 12:10:51 +00:00
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{
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2007-08-20 19:33:15 +00:00
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wxPoint ref;
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2007-06-05 12:10:51 +00:00
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2007-08-20 19:33:15 +00:00
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SET_REF_POS( ref );
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2007-06-05 12:10:51 +00:00
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2007-08-20 19:33:15 +00:00
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return Locate_Pistes( start_adresse, ref, Layer );
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2007-06-05 12:10:51 +00:00
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}
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2007-08-20 19:33:15 +00:00
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TRACK* Locate_Pistes( TRACK* start_adresse, wxPoint ref, int Layer )
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2007-06-05 12:10:51 +00:00
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{
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2007-08-20 19:33:15 +00:00
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TRACK* Track; /* pointeur sur les pistes */
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int l_piste; /* demi-largeur de la piste */
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for( Track = start_adresse; Track != NULL; Track = (TRACK*) Track->Pnext )
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{
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if( Track->GetState( BUSY | DELETED ) )
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continue;
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/* calcul des coordonnees du segment teste */
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l_piste = Track->m_Width >> 1; /* l_piste = demi largeur piste */
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ux0 = Track->m_Start.x; uy0 = Track->m_Start.y; /* coord de depart */
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dx = Track->m_End.x; dy = Track->m_End.y; /* coord d'arrivee */
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/* recalcul des coordonnees avec ux0, uy0 = origine des coordonnees */
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dx -= ux0; dy -= uy0;
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spot_cX = ref.x - ux0; spot_cY = ref.y - uy0;
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if( Track->m_StructType == TYPEVIA ) /* VIA rencontree */
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{
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if( (abs( spot_cX ) <= l_piste ) && (abs( spot_cY ) <=l_piste) )
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{
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return Track;
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}
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continue;
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}
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if( Layer >= 0 )
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2007-08-23 04:28:46 +00:00
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if( Track->GetLayer() != Layer )
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2007-08-20 19:33:15 +00:00
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continue;/* Segments sur couches differentes */
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if( distance( l_piste ) )
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return Track;
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}
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return NULL;
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2007-06-05 12:10:51 +00:00
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}
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2007-08-20 19:33:15 +00:00
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/****************************************************************/
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/* TRACK * Locate_Zone(TRACK * start_adresse, int layer, */
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/* int typeloc) */
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/* TRACK * Locate_Zone(TRACK * start_adresse,wxPoint ref, int layer) */
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/****************************************************************/
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2007-06-05 12:10:51 +00:00
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2007-08-20 19:33:15 +00:00
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/*
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* 1 - routine de localisation du segment de zone pointe par la souris.
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* 2 - routine de localisation du segment de zone pointe par le point
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* ref_pX , ref_pY.r
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*
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* Si layer == -1 , le tst de la couche n'est pas fait
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*
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* La recherche commence a l'adresse start_adresse
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*/
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TRACK* Locate_Zone( TRACK* start_adresse, int layer, int typeloc )
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2007-06-05 12:10:51 +00:00
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{
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2007-08-20 19:33:15 +00:00
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wxPoint ref;
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2007-06-05 12:10:51 +00:00
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2007-08-20 19:33:15 +00:00
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SET_REF_POS( ref );
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2007-06-05 12:10:51 +00:00
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2007-08-20 19:33:15 +00:00
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return Locate_Zone( start_adresse, ref, layer );
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2007-06-05 12:10:51 +00:00
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}
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2007-08-20 19:33:15 +00:00
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TRACK* Locate_Zone( TRACK* start_adresse, wxPoint ref, int layer )
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2007-06-05 12:10:51 +00:00
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{
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2007-08-20 19:33:15 +00:00
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TRACK* Zone; /* pointeur sur les pistes */
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int l_segm; /* demi-largeur de la piste */
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for( Zone = start_adresse; Zone != NULL; Zone = (TRACK*) Zone->Pnext )
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{
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/* calcul des coordonnees du segment teste */
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l_segm = Zone->m_Width >> 1; /* l_piste = demi largeur piste */
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ux0 = Zone->m_Start.x; uy0 = Zone->m_Start.y; /* coord de depart */
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dx = Zone->m_End.x; dy = Zone->m_End.y; /* coord d'arrivee */
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/* recalcul des coordonnees avec ux0, uy0 = origine des coordonnees */
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dx -= ux0; dy -= uy0;
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spot_cX = ref.x - ux0; spot_cY = ref.y - uy0;
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2007-08-23 04:28:46 +00:00
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if( (layer != -1) && (Zone->GetLayer() != layer) )
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2007-08-20 19:33:15 +00:00
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continue;
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if( distance( l_segm ) )
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return Zone;
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}
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return NULL;
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2007-06-05 12:10:51 +00:00
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}
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2007-08-20 19:33:15 +00:00
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/***************************************************************/
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/* TEXTE_PCB * Locate_Texte_Pcb(char * pt_txt_pcb,int typeloc) */
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/***************************************************************/
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2007-06-05 12:10:51 +00:00
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2007-08-20 19:33:15 +00:00
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/* localisation des inscriptions sur le Pcb:
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* entree : char pointeur sur le debut de la zone de recherche
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* retour : pointeur sur la description du texte localise
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*/
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2007-06-05 12:10:51 +00:00
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2007-08-20 19:33:15 +00:00
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TEXTE_PCB* Locate_Texte_Pcb( TEXTE_PCB* pt_txt_pcb, int typeloc )
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2007-06-05 12:10:51 +00:00
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{
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2007-08-20 19:33:15 +00:00
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int angle;
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EDA_BaseStruct* PtStruct;
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wxPoint ref;
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SET_REF_POS( ref );
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PtStruct = (EDA_BaseStruct*) pt_txt_pcb;
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for( ; PtStruct != NULL; PtStruct = PtStruct->Pnext )
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{
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if( PtStruct->m_StructType != TYPETEXTE )
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continue;
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pt_txt_pcb = (TEXTE_PCB*) PtStruct;
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angle = pt_txt_pcb->m_Orient;
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ux0 = pt_txt_pcb->m_Pos.x; uy0 = pt_txt_pcb->m_Pos.y;
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dx = ( pt_txt_pcb->m_Size.x * pt_txt_pcb->GetLength() ) / 2;
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dy = pt_txt_pcb->m_Size.y / 2;
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dx *= 13; dx /= 9; /* Facteur de forme des lettres : 13/9 */
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/* la souris est-elle dans ce rectangle autour du centre */
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spot_cX = ref.x - ux0; spot_cY = ref.y - uy0;
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RotatePoint( &spot_cX, &spot_cY, -angle );
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if( ( abs( spot_cX ) <= abs( dx ) ) && ( abs( spot_cY ) <= abs( dy ) ) )
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return pt_txt_pcb;
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}
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return NULL;
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2007-06-05 12:10:51 +00:00
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}
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2007-08-20 19:33:15 +00:00
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/*****************************/
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/* int distance(int seuil) */
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/*****************************/
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2007-06-05 12:10:51 +00:00
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/*
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2007-08-20 19:33:15 +00:00
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* Calcul de la distance du curseur souris a un segment de droite :
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* ( piste, edge, contour module ..
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* retourne:
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* 0 si distance > seuil
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* 1 si distance <= seuil
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* Variables utilisees ( doivent etre initialisees avant appel , et
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* sont ramenees au repere centre sur l'origine du segment)
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* dx, dy = coord de l'extremite segment.
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* spot_cX,spot_cY = coord du curseur souris
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* la recherche se fait selon 4 cas:
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* segment horizontal
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* segment vertical
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* segment 45
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* segment quelconque
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*/
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int distance( int seuil )
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2007-06-05 12:10:51 +00:00
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{
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2007-08-20 19:33:15 +00:00
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int cXrot, cYrot, /* coord du point (souris) dans le repere tourne */
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segX, segY; /* coord extremite segment tj >= 0 */
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int pointX, pointY;/* coord point a tester dans repere modifie dans lequel
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* segX et segY sont >=0 */
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segX = dx; segY = dy; pointX = spot_cX; pointY = spot_cY;
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/*Recalcul coord pour que le segment soit dans 1er quadrant (coord >= 0)*/
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if( segX < 0 ) /* mise en >0 par symetrie par rapport a l'axe Y */
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{
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segX = -segX; pointX = -pointX;
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}
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if( segY < 0 ) /* mise en > 0 par symetrie par rapport a l'axe X */
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{
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segY = -segY; pointY = -pointY;
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}
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if( segY == 0 ) /* piste Horizontale */
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{
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if( abs( pointY ) <= seuil )
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{
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if( (pointX >= 0) && (pointX <= segX) )
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return 1;
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/* Etude des extremites : cercle de rayon seuil */
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if( (pointX < 0) && (pointX >= -seuil) )
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{
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if( ( (pointX * pointX) + (pointY * pointY) ) <= (seuil * seuil) )
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return 1;
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}
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if( (pointX > segX) && ( pointX <= (segX + seuil) ) )
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{
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if( ( ( (pointX - segX) * (pointX - segX) ) + (pointY * pointY) ) <=
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(seuil * seuil) )
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return 1;
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}
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}
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}
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else if( segX == 0 ) /* piste verticale */
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{
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if( abs( pointX ) <= seuil )
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{
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if( (pointY >= 0 ) && (pointY <= segY) )
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return 1;
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if( (pointY < 0) && (pointY >= -seuil) )
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{
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if( ( (pointY * pointY) + (pointX * pointX) ) <= (seuil * seuil) )
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return 1;
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}
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if( (pointY > segY) && ( pointY <= (segY + seuil) ) )
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{
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if( ( ( (pointY - segY) * (pointY - segY) ) + (pointX * pointX) ) <=
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(seuil * seuil) )
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return 1;
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}
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}
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}
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else if( segX == segY ) /* piste a 45 degre */
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{
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/* on fait tourner les axes de 45 degre. la souris a alors les
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* coord : x1 = x*cos45 + y*sin45
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* y1 = y*cos45 - x*sin45
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* et le segment de piste est alors horizontal.
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* recalcul des coord de la souris ( sin45 = cos45 = .707 = 7/10
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* remarque : sin ou cos45 = .707, et lors du recalcul des coord
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* dx45 et dy45, lec coeff .707 est neglige, dx et dy sont en fait .707 fois
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* trop grands. (c.a.d trop petits)
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* spot_cX,Y doit etre * par .707 * .707 = 0.5 */
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cXrot = (pointX + pointY) >> 1;
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cYrot = (pointY - pointX) >> 1;
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/* recalcul des coord de l'extremite du segment , qui sera vertical
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* suite a l'orientation des axes sur l'ecran : dx45 = pointX (ou pointY)
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* et est en fait 1,414 plus grand , et dy45 = 0 */
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// seuil doit etre * .707 pour tenir compte du coeff de reduction sur dx,dy
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seuil *= 7; seuil /= 10;
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if( abs( cYrot ) <= seuil ) /* ok sur axe vertical) */
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{
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if( (cXrot >= 0) && (cXrot <= segX) )
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return 1;
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/* Etude des extremites : cercle de rayon seuil */
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if( (cXrot < 0) && (cXrot >= -seuil) )
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{
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if( ( (cXrot * cXrot) + (cYrot * cYrot) ) <= (seuil * seuil) )
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return 1;
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}
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if( (cXrot > segX) && ( cXrot <= (segX + seuil) ) )
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{
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if( ( ( (cXrot - segX) * (cXrot - segX) ) + (cYrot * cYrot) ) <= (seuil * seuil) )
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return 1;
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}
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}
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}
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else /* orientation quelconque */
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{
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/* On fait un changement d'axe (rotation) de facon a ce que le segment
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* de piste soit horizontal dans le nouveau repere */
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int angle;
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angle = (int) ( atan2( (float) segY, (float) segX ) * 1800 / M_PI);
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cXrot = pointX; cYrot = pointY;
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RotatePoint( &cXrot, &cYrot, angle ); /* Rotation du point a tester */
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RotatePoint( &segX, &segY, angle ); /* Rotation du segment */
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/*la piste est Horizontale , par suite des modifs de coordonnes
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* et d'axe, donc segX = longueur du segment */
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if( abs( cYrot ) <= seuil ) /* ok sur axe vertical) */
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{
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if( (cXrot >= 0) && (cXrot <= segX) )
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return 1;
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/* Etude des extremites : cercle de rayon seuil */
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if( (cXrot < 0) && (cXrot >= -seuil) )
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{
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if( ( (cXrot * cXrot) + (cYrot * cYrot) ) <= (seuil * seuil) )
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return 1;
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}
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if( (cXrot > segX) && ( cXrot <= (segX + seuil) ) )
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{
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if( ( ( (cXrot - segX) * (cXrot - segX) ) + (cYrot * cYrot) ) <= (seuil * seuil) )
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return 1;
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}
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}
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}
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return 0;
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2007-06-05 12:10:51 +00:00
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}
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