1225 lines
39 KiB
C++
1225 lines
39 KiB
C++
/*************************************************/
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/* Routines de placement automatique des MODULES */
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/*************************************************/
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/* Fichier autoplac.cpp */
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#include "fctsys.h"
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#include "gr_basic.h"
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#include "common.h"
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#include "class_drawpanel.h"
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#include "confirm.h"
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#include "pcbnew.h"
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#include "autorout.h"
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#include "zones.h"
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#include "cell.h"
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#include "protos.h"
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/************************************************************/
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/* Menu et Routines de placement automatique des composants */
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/************************************************************/
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#define GAIN 16
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#define PENALITE 500
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/* Penalite pour orientation donnee par CntRot90 et CntRot180:
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* gradue de 0 ( rotation interdite ) a 10 ( rotation a cout null )
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* Le cout est ici donne en majoration
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*/
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static const float OrientPenality[11] = {
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2.0f, /* CntRot = 0 en fait rotation interdite */
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1.9f, /* CntRot = 1 */
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1.8f, /* CntRot = 2 */
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1.7f, /* CntRot = 3 */
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1.6f, /* CntRot = 4 */
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1.5f, /* CntRot = 5 */
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1.4f, /* CntRot = 5 */
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1.3f, /* CntRot = 7 */
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1.2f, /* CntRot = 8 */
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1.1f, /* CntRot = 9 */
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1.0f /* CntRot = 10 rotation autorisee, penalite nulle */
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};
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/* Etat d'une cellule */
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#define OUT_OF_BOARD -2
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#define OCCUPED_By_MODULE -1
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/* variables locales */
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static wxPoint CurrPosition; // position courante du module en cours de placement
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static bool AutoPlaceShowAll = TRUE;
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float MinCout;
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/* Fonctions locales */
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static int TstModuleOnBoard( BOARD* Pcb, MODULE* Module, bool TstOtherSide );
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static void Build_PlacedPads_List( BOARD* Pcb );
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static int Tri_PlaceModules( MODULE** pt_ref, MODULE** pt_compare );
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static void TracePenaliteRectangle( BOARD* Pcb, int ux0, int uy0, int ux1, int uy1,
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int marge, int Penalite, int masque_layer );
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static MODULE* PickModule( WinEDA_PcbFrame* pcbframe, wxDC* DC );
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/* variables importees */
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extern RATSNEST_ITEM* local_liste_chevelu; // adresse de base du buffer des chevelus locaux
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extern int nb_local_chevelu; // nbr de links du module en deplacement
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/********************************************************************************/
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void WinEDA_PcbFrame::AutoPlaceModule( MODULE* Module, int place_mode, wxDC* DC )
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/********************************************************************************/
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/* Routine de Placement Automatique des composants dans le contour du PCB
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* Les composants ayant le status FIXE ne sont pas bouges
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* Si le menu appelant est le placement de 1 module, il sera replace
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*/
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{
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int ii, activ;
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MODULE* ThisModule = NULL;
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MODULE** BaseListeModules;
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wxPoint PosOK;
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wxPoint memopos;
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int error;
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int NbModules = 0;
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int NbTotalModules = 0;
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float Pas;
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int lay_tmp_TOP, lay_tmp_BOTTOM, OldPasRoute;
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if( GetBoard()->m_Modules == NULL )
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return;
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DrawPanel->m_AbortRequest = FALSE;
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DrawPanel->m_AbortEnable = TRUE;
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switch( place_mode )
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{
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case PLACE_1_MODULE:
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ThisModule = Module;
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if( ThisModule == NULL )
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return;
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ThisModule->m_ModuleStatus &= ~(MODULE_is_PLACED | MODULE_to_PLACE);
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break;
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case PLACE_OUT_OF_BOARD:
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break;
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case PLACE_ALL:
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if( !IsOK( this, _( "Footprints NOT LOCKED will be moved" ) ) )
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return;
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break;
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case PLACE_INCREMENTAL:
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if( !IsOK( this, _( "Footprints NOT PLACED will be moved" ) ) )
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return;
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break;
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}
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memopos = CurrPosition;
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lay_tmp_BOTTOM = Route_Layer_BOTTOM;
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lay_tmp_TOP = Route_Layer_TOP;
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OldPasRoute = g_GridRoutingSize;
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g_GridRoutingSize = (int)GetScreen()->GetGrid().x;
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// Ensure g_GridRoutingSize has a reasonnable value:
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if( g_GridRoutingSize < 10 )
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g_GridRoutingSize = 10; // Min value = 1/1000 inch
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/* Compute module parmeters used in auto place */
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Module = GetBoard()->m_Modules;
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for( ; Module != NULL; Module = Module->Next() ) // remise a jour du rect d'encadrement
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{
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Module->Set_Rectangle_Encadrement();
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Module->SetRectangleExinscrit();
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}
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/* Generation du plan de placement */
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if( GenPlaceBoard() == 0 )
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return;
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/* Mise a jour des parametres modules utiles au placement */
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BaseListeModules = GenListeModules( GetBoard(), &NbTotalModules );
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MyFree( BaseListeModules );
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/* Placement des modules fixes sur le plan de placement */
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Module = GetBoard()->m_Modules;
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for( ; Module != NULL; Module = Module->Next() )
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{
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Module->m_ModuleStatus &= ~MODULE_to_PLACE;
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switch( place_mode )
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{
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case PLACE_1_MODULE:
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if( ThisModule == Module )
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Module->m_ModuleStatus |= MODULE_to_PLACE;
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break;
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case PLACE_OUT_OF_BOARD:
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Module->m_ModuleStatus &= ~MODULE_is_PLACED;
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if( Module->m_ModuleStatus & MODULE_is_LOCKED )
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break;
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if( !GetBoard()->m_BoundaryBox.Inside( Module->m_Pos ) )
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Module->m_ModuleStatus |= MODULE_to_PLACE;
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break;
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case PLACE_ALL:
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Module->m_ModuleStatus &= ~MODULE_is_PLACED;
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if( Module->m_ModuleStatus & MODULE_is_LOCKED )
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break;
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Module->m_ModuleStatus |= MODULE_to_PLACE;
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break;
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case PLACE_INCREMENTAL:
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if( Module->m_ModuleStatus & MODULE_is_LOCKED )
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{
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Module->m_ModuleStatus &= ~MODULE_is_PLACED; break;
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}
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if( !(Module->m_ModuleStatus & MODULE_is_PLACED) )
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Module->m_ModuleStatus |= MODULE_to_PLACE;
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break;
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}
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if( Module->m_ModuleStatus & MODULE_to_PLACE ) // Erase from screen
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{
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NbModules++;
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Module->Draw( DrawPanel, DC, GR_XOR );
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}
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else
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{
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GenModuleOnBoard( Module );
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}
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}
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/* Placement des modules */
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activ = 0; Pas = 100.0;
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if( NbModules )
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Pas = 100.0 / (float) NbModules;
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while( ( Module = PickModule( this, DC ) ) != NULL )
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{
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float BestScore;
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DisplayActivity( (int) (activ * Pas), wxEmptyString ); activ++;
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/* Affichage du remplissage: surface de placement, obstacles, penalites */
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DrawInfoPlace( DC );
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/* Recherche du placement: orientation 0 */
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error = RecherchePlacementModule( Module, DC );
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BestScore = MinCout;
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PosOK = CurrPosition;
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if( error == ESC )
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goto end_of_tst;
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/* Recherche du placement: orientation 180 */
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ii = Module->m_CntRot180 & 0x0F;
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if( ii != 0 )
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{
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int Angle_Rot_Module = 1800;
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Rotate_Module( DC, Module, Angle_Rot_Module, FALSE );
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Module->SetRectangleExinscrit();
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error = RecherchePlacementModule( Module, DC );
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MinCout *= OrientPenality[ii];
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if( BestScore > MinCout ) /* Cette orientation est meilleure */
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{
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PosOK = CurrPosition;
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BestScore = MinCout;
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}
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else
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{
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Angle_Rot_Module = -1800;
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Rotate_Module( DC, Module, Angle_Rot_Module, FALSE );
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}
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if( error == ESC )
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goto end_of_tst;
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}
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/* Recherche du placement: orientation 90 */
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ii = Module->m_CntRot90 & 0x0F;
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if( ii != 0 )
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{
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int Angle_Rot_Module = 900;
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Rotate_Module( DC, Module, Angle_Rot_Module, FALSE );
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error = RecherchePlacementModule( Module, DC );
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MinCout *= OrientPenality[ii];
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if( BestScore > MinCout ) /* Cette orientation est meilleure */
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{
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PosOK = CurrPosition;
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BestScore = MinCout;
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}
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else
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{
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Angle_Rot_Module = -900;
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Rotate_Module( DC, Module, Angle_Rot_Module, FALSE );
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}
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if( error == ESC )
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goto end_of_tst;
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}
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/* Recherche du placement: orientation -90 (ou 270 degres) */
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ii = (Module->m_CntRot90 >> 4 ) & 0x0F;
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if( ii != 0 )
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{
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int Angle_Rot_Module = 2700;
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Rotate_Module( DC, Module, Angle_Rot_Module, FALSE );
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error = RecherchePlacementModule( Module, DC );
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MinCout *= OrientPenality[ii];
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if( BestScore > MinCout ) /* Cette orientation est meilleure */
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{
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PosOK = CurrPosition;
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BestScore = MinCout;
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}
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else
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{
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Angle_Rot_Module = -2700;
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Rotate_Module( DC, Module, Angle_Rot_Module, FALSE );
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}
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if( error == ESC )
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goto end_of_tst;
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}
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end_of_tst:
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if( error == ESC )
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break;
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/* placement du module */
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CurrPosition = GetScreen()->m_Curseur;
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GetScreen()->m_Curseur = PosOK;
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Place_Module( Module, DC );
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GetScreen()->m_Curseur = CurrPosition;
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Module->Set_Rectangle_Encadrement();
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Module->SetRectangleExinscrit();
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GenModuleOnBoard( Module );
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Module->m_ModuleStatus |= MODULE_is_PLACED;
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Module->m_ModuleStatus &= ~MODULE_to_PLACE;
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}
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CurrPosition = memopos;
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/* Liberation de la memoire */
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Board.UnInitBoard();
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Route_Layer_TOP = lay_tmp_TOP;
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Route_Layer_BOTTOM = lay_tmp_BOTTOM;
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g_GridRoutingSize = OldPasRoute;
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Module = GetBoard()->m_Modules;
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for( ; Module != NULL; Module = Module->Next() )
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{
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Module->Set_Rectangle_Encadrement();
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}
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/* Recalcul de la liste des pads, detruite par les calculs precedents */
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GetBoard()->m_Status_Pcb = 0;
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GetBoard()->Build_Pads_Full_List();
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DrawPanel->ReDraw( DC, TRUE );
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DrawPanel->m_AbortEnable = FALSE;
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}
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/**********************************************/
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void WinEDA_PcbFrame::DrawInfoPlace( wxDC* DC )
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/**********************************************/
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/* Affiche a l'ecran les infos de placement
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*/
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{
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int color, ii, jj;
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int ox, oy, top_state, bottom_state;
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GRSetDrawMode( DC, GR_COPY );
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for( ii = 0; ii < Nrows; ii++ )
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{
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oy = GetBoard()->m_BoundaryBox.m_Pos.y + (ii * g_GridRoutingSize);
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for( jj = 0; jj < Ncols; jj++ )
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{
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ox = GetBoard()->m_BoundaryBox.m_Pos.x + (jj * g_GridRoutingSize);
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/* surface de placement : */
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color = BLACK;
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top_state = GetCell( ii, jj, TOP );
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bottom_state = GetCell( ii, jj, BOTTOM );
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if( (top_state & CELL_is_ZONE) )
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color = BLUE;
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/* obstacles */
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if( (top_state & CELL_is_EDGE) || (bottom_state & CELL_is_EDGE) )
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color = WHITE;
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else if( top_state & (HOLE | CELL_is_MODULE) )
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color = LIGHTRED;
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else if( bottom_state & (HOLE | CELL_is_MODULE) )
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color = LIGHTGREEN;
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else /* Affichage du remplissage: Penalites */
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{
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if( GetDist( ii, jj, TOP ) || GetDist( ii, jj, BOTTOM ) )
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color = DARKGRAY;
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}
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GRPutPixel( &DrawPanel->m_ClipBox, DC, ox, oy, color );
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}
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}
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}
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/***************************************/
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int WinEDA_PcbFrame::GenPlaceBoard()
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/***************************************/
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/* Routine de generation du board ( cote composant + cote cuivre ) :
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* Alloue la memoire necessaire pour representer en "bitmap" sur la grille
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* courante:
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* - la surface de placement des composant ( le board )
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* - le bitmap des penalites
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* et initialise les cellules du board a
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* - HOLE pour les cellules occupees par un segment EDGE
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* - CELL_is_ZONE pour les cellules internes au contour EDGE (s'il est ferme)
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*
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* la surface de placement (board) donne les cellules internes au contour
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* du pcb, et parmi celle-ci les cellules libres et les cellules deja occupees
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*
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* le bitmap des penalites donnent les cellules occupes par les modules,
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* augmentes d'une surface de penalite liee au nombre de pads du module
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*
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* le bitmap des penalites est mis a 0
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* l'occupation des cellules est laisse a 0
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*/
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{
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int jj, ii;
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int NbCells;
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EDA_BaseStruct* PtStruct;
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wxString msg;
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Board.UnInitBoard();
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if( !SetBoardBoundaryBoxFromEdgesOnly() )
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{
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DisplayError( this, _( "No edge PCB, Unknown board size!" ), 30 );
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return 0;
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}
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/* The boundary box must have its start point on placing grid: */
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GetBoard()->m_BoundaryBox.m_Pos.x -= GetBoard()->m_BoundaryBox.m_Pos.x % g_GridRoutingSize;
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GetBoard()->m_BoundaryBox.m_Pos.y -= GetBoard()->m_BoundaryBox.m_Pos.y % g_GridRoutingSize;
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/* The boundary box must have its end point on placing grid: */
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wxPoint end = GetBoard()->m_BoundaryBox.GetEnd();
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end.x -= end.x % g_GridRoutingSize; end.x += g_GridRoutingSize;
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end.y -= end.y % g_GridRoutingSize; end.y += g_GridRoutingSize;
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GetBoard()->m_BoundaryBox.SetEnd( end );
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Nrows = GetBoard()->m_BoundaryBox.GetHeight() / g_GridRoutingSize;
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Ncols = GetBoard()->m_BoundaryBox.GetWidth() / g_GridRoutingSize;
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/* get a small margin for memory allocation: */
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Ncols += 2; Nrows += 2;
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NbCells = Ncols * Nrows;
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MsgPanel->EraseMsgBox();
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msg.Printf( wxT( "%d" ), Ncols );
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Affiche_1_Parametre( this, 1, _( "Cols" ), msg, GREEN );
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msg.Printf( wxT( "%d" ), Nrows );
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Affiche_1_Parametre( this, 7, _( "Lines" ), msg, GREEN );
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msg.Printf( wxT( "%d" ), NbCells );
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Affiche_1_Parametre( this, 14, _( "Cells." ), msg, YELLOW );
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/* Choix du nombre de faces de placement */
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Nb_Sides = TWO_SIDES;
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Affiche_1_Parametre( this, 22, wxT( "S" ), ( Nb_Sides == TWO_SIDES ) ? wxT( "2" ) : wxT(
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"1" ), WHITE );
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/* Creation du mapping du board */
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Board.InitBoard();
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/* Affichage de la memoire utilisee */
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msg.Printf( wxT( "%d" ), Board.m_MemSize / 1024 );
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Affiche_1_Parametre( this, 24, wxT( "Mem(Ko)" ), msg, CYAN );
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Route_Layer_BOTTOM = CMP_N;
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if( Nb_Sides == TWO_SIDES )
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Route_Layer_BOTTOM = COPPER_LAYER_N;
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Route_Layer_TOP = CMP_N;
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/* Place the edge layer segments */
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PtStruct = GetBoard()->m_Drawings;
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TRACK TmpSegm( NULL );
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TmpSegm.SetLayer( -1 );
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TmpSegm.SetNet( -1 );
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TmpSegm.m_Width = g_GridRoutingSize / 2;
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for( ; PtStruct != NULL; PtStruct = PtStruct->Next() )
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{
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DRAWSEGMENT* DrawSegm;
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switch( PtStruct->Type() )
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{
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case TYPE_DRAWSEGMENT:
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DrawSegm = (DRAWSEGMENT*) PtStruct;
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if( DrawSegm->GetLayer() != EDGE_N )
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break;
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TmpSegm.m_Start = DrawSegm->m_Start;
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TmpSegm.m_End = DrawSegm->m_End;
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TmpSegm.m_Shape = DrawSegm->m_Shape;
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TmpSegm.m_Param = DrawSegm->m_Angle;
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TraceSegmentPcb( GetBoard(), &TmpSegm, HOLE | CELL_is_EDGE, g_GridRoutingSize, WRITE_CELL );
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break;
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case TYPE_TEXTE:
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default:
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break;
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}
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}
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/* Init du point d'accrochage de la zone */
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OrCell( Nrows / 2, Ncols / 2, BOTTOM, CELL_is_ZONE );
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/* Remplissage des cellules de la couche BOTTOM */
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ii = 1; jj = 1;
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while( ii )
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{
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msg.Printf( wxT( "%d" ), jj++ );
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Affiche_1_Parametre( this, 50, _( "Loop" ), msg, CYAN );
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ii = Propagation( this );
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}
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/* Init de la couche TOP */
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if( Board.m_BoardSide[TOP] )
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memcpy( Board.m_BoardSide[TOP], Board.m_BoardSide[BOTTOM], NbCells * sizeof(BoardCell) );
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return 1;
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}
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/******************************************************/
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void WinEDA_PcbFrame::GenModuleOnBoard( MODULE* Module )
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/******************************************************/
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|
|
/* initialise sur le board de placement les cellules correspondantes au
|
|
* module Module
|
|
*/
|
|
{
|
|
int ox, oy, fx, fy, Penalite;
|
|
int marge = g_GridRoutingSize / 2;
|
|
int masque_layer;
|
|
D_PAD* Pad;
|
|
|
|
ox = Module->m_RealBoundaryBox.m_Pos.x - marge;
|
|
fx = Module->m_RealBoundaryBox.GetRight() + marge;
|
|
oy = Module->m_RealBoundaryBox.m_Pos.y - marge;
|
|
fy = Module->m_RealBoundaryBox.GetBottom() + marge;
|
|
|
|
if( ox < GetBoard()->m_BoundaryBox.m_Pos.x )
|
|
ox = GetBoard()->m_BoundaryBox.m_Pos.x;
|
|
if( ox > GetBoard()->m_BoundaryBox.GetRight() )
|
|
ox = GetBoard()->m_BoundaryBox.GetRight();
|
|
|
|
if( fx < GetBoard()->m_BoundaryBox.m_Pos.x )
|
|
fx = GetBoard()->m_BoundaryBox.m_Pos.x;
|
|
if( fx > GetBoard()->m_BoundaryBox.GetRight() )
|
|
fx = GetBoard()->m_BoundaryBox.GetRight();
|
|
|
|
if( oy < GetBoard()->m_BoundaryBox.m_Pos.y )
|
|
oy = GetBoard()->m_BoundaryBox.m_Pos.y;
|
|
if( oy > GetBoard()->m_BoundaryBox.GetBottom() )
|
|
oy = GetBoard()->m_BoundaryBox.GetBottom();
|
|
|
|
if( fy < GetBoard()->m_BoundaryBox.m_Pos.y )
|
|
fy = GetBoard()->m_BoundaryBox.m_Pos.y;
|
|
if( fy > GetBoard()->m_BoundaryBox.GetBottom() )
|
|
fy = GetBoard()->m_BoundaryBox.GetBottom();
|
|
|
|
masque_layer = 0;
|
|
if( Module->GetLayer() == CMP_N )
|
|
masque_layer = CMP_LAYER;
|
|
if( Module->GetLayer() == COPPER_LAYER_N )
|
|
masque_layer = CUIVRE_LAYER;
|
|
|
|
TraceFilledRectangle( GetBoard(), ox, oy, fx, fy, masque_layer,
|
|
CELL_is_MODULE, WRITE_OR_CELL );
|
|
|
|
/* Trace des pads et leur surface de securite */
|
|
marge = g_DesignSettings.m_TrackClearence + g_DesignSettings.m_CurrentTrackWidth;
|
|
|
|
for( Pad = Module->m_Pads; Pad != NULL; Pad = Pad->Next() )
|
|
{
|
|
Place_1_Pad_Board( GetBoard(), Pad, CELL_is_MODULE, marge, WRITE_OR_CELL );
|
|
}
|
|
|
|
/* Trace de la penalite */
|
|
marge = (g_GridRoutingSize * Module->m_PadNum ) / GAIN;
|
|
Penalite = PENALITE;
|
|
TracePenaliteRectangle( GetBoard(), ox, oy, fx, fy, marge, Penalite,
|
|
masque_layer );
|
|
}
|
|
|
|
|
|
/************************************************************************/
|
|
int WinEDA_PcbFrame::RecherchePlacementModule( MODULE* Module, wxDC* DC )
|
|
/************************************************************************/
|
|
|
|
/*
|
|
* Routine Principale de recherche de la position optimale du module
|
|
* Entree:
|
|
* Module pointe la struct MODULE du module a placer.
|
|
* Retourne:
|
|
* 1 si placement impossible, 0 si OK
|
|
* et MinCout = variable externe = cout du meilleur placement
|
|
*/
|
|
{
|
|
int cx, cy;
|
|
int ox, oy, fx, fy;/* cadre d'occupation du module centre sur le curseur */
|
|
int error = 1;
|
|
int DisplayChevelu = 0;
|
|
wxPoint LastPosOK;
|
|
float mincout, cout, Score;
|
|
int Penalite;
|
|
bool TstOtherSide;
|
|
|
|
Module->DisplayInfo( this );
|
|
|
|
Build_PlacedPads_List( GetBoard() );
|
|
|
|
LastPosOK.x = GetBoard()->m_BoundaryBox.m_Pos.x;
|
|
LastPosOK.y = GetBoard()->m_BoundaryBox.m_Pos.y;
|
|
|
|
cx = Module->m_Pos.x; cy = Module->m_Pos.y;
|
|
ox = Module->m_RealBoundaryBox.m_Pos.x - cx;
|
|
fx = Module->m_RealBoundaryBox.m_Size.x + ox;
|
|
oy = Module->m_RealBoundaryBox.m_Pos.y - cy;
|
|
fy = Module->m_RealBoundaryBox.m_Size.y + oy;
|
|
|
|
CurrPosition.x = GetBoard()->m_BoundaryBox.m_Pos.x - ox;
|
|
CurrPosition.y = GetBoard()->m_BoundaryBox.m_Pos.y - oy;
|
|
/* remise sur la grille de placement: */
|
|
CurrPosition.x -= CurrPosition.x % g_GridRoutingSize;
|
|
CurrPosition.y -= CurrPosition.y % g_GridRoutingSize;
|
|
|
|
g_Offset_Module.x = cx - CurrPosition.x;
|
|
g_Offset_Module.y = cy - CurrPosition.y;
|
|
GetBoard()->m_Status_Pcb &= ~RATSNEST_ITEM_LOCAL_OK;
|
|
|
|
/* tst des pastilles traversantes, qui pour un circuit imprime ayant des
|
|
* composants des 2 cotes, peuvent tomber sur un composant de cote oppose:
|
|
* s'il y a au moins 1 pastille apparaissant sur l'autre cote, ce cote
|
|
* est teste */
|
|
|
|
TstOtherSide = FALSE;
|
|
if( Nb_Sides == TWO_SIDES )
|
|
{
|
|
D_PAD* Pad; int masque_otherlayer;
|
|
masque_otherlayer = CUIVRE_LAYER;
|
|
if( Module->GetLayer() == COPPER_LAYER_N )
|
|
masque_otherlayer = CMP_LAYER;
|
|
|
|
for( Pad = Module->m_Pads; Pad != NULL; Pad = Pad->Next() )
|
|
{
|
|
if( (Pad->m_Masque_Layer & masque_otherlayer) == 0 )
|
|
continue;
|
|
TstOtherSide = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
DrawModuleOutlines( DrawPanel, DC, Module );
|
|
|
|
mincout = -1.0;
|
|
Affiche_Message( wxT( "Score ??, pos ??" ) );
|
|
|
|
for( ; CurrPosition.x < GetBoard()->m_BoundaryBox.GetRight() - fx;
|
|
CurrPosition.x += g_GridRoutingSize )
|
|
{
|
|
wxYield();
|
|
if( DrawPanel->m_AbortRequest )
|
|
{
|
|
if( IsOK( this, _( "Ok to abort ?" ) ) )
|
|
return ESC;
|
|
else
|
|
DrawPanel->m_AbortRequest = FALSE;
|
|
}
|
|
|
|
cx = Module->m_Pos.x; cy = Module->m_Pos.y;
|
|
Module->m_RealBoundaryBox.m_Pos.x = ox + CurrPosition.x;
|
|
Module->m_RealBoundaryBox.m_Pos.y = oy + CurrPosition.y;
|
|
|
|
DrawModuleOutlines( DrawPanel, DC, Module );
|
|
|
|
g_Offset_Module.x = cx - CurrPosition.x;
|
|
CurrPosition.y = GetBoard()->m_BoundaryBox.m_Pos.y - oy;
|
|
/* remise sur la grille de placement: */
|
|
CurrPosition.y -= CurrPosition.y % g_GridRoutingSize;
|
|
|
|
DrawModuleOutlines( DrawPanel, DC, Module );
|
|
|
|
for( ; CurrPosition.y < GetBoard()->m_BoundaryBox.GetBottom() - fy;
|
|
CurrPosition.y += g_GridRoutingSize )
|
|
{
|
|
/* effacement des traces */
|
|
DrawModuleOutlines( DrawPanel, DC, Module );
|
|
if( DisplayChevelu )
|
|
Compute_Ratsnest_PlaceModule( DC );
|
|
DisplayChevelu = 0;
|
|
Module->m_RealBoundaryBox.m_Pos.x = ox + CurrPosition.x;
|
|
Module->m_RealBoundaryBox.m_Pos.y = oy + CurrPosition.y;
|
|
|
|
g_Offset_Module.y = cy - CurrPosition.y;
|
|
DrawModuleOutlines( DrawPanel, DC, Module );
|
|
Penalite = TstModuleOnBoard( GetBoard(), Module, TstOtherSide );
|
|
if( Penalite >= 0 ) /* c a d si le module peut etre place */
|
|
{
|
|
error = 0;
|
|
build_ratsnest_module( DC, Module );
|
|
cout = Compute_Ratsnest_PlaceModule( DC );
|
|
DisplayChevelu = 1;
|
|
Score = cout + (float) Penalite;
|
|
|
|
if( (mincout >= Score ) || (mincout < 0 ) )
|
|
{
|
|
LastPosOK = CurrPosition;
|
|
mincout = Score;
|
|
wxString msg;
|
|
msg.Printf( wxT( "Score %d, pos %3.4f, %3.4f" ),
|
|
(int) mincout,
|
|
(float) LastPosOK.x / 10000, (float) LastPosOK.y / 10000 );
|
|
Affiche_Message( msg );
|
|
}
|
|
}
|
|
if( DisplayChevelu )
|
|
Compute_Ratsnest_PlaceModule( DC );
|
|
DisplayChevelu = 0;
|
|
}
|
|
}
|
|
|
|
DrawModuleOutlines( DrawPanel, DC, Module ); /* effacement du dernier trace */
|
|
if( DisplayChevelu )
|
|
Compute_Ratsnest_PlaceModule( DC );
|
|
|
|
/* Regeneration des variables modifiees */
|
|
Module->m_RealBoundaryBox.m_Pos.x = ox + cx;
|
|
Module->m_RealBoundaryBox.m_Pos.y = oy + cy;
|
|
CurrPosition = LastPosOK;
|
|
|
|
GetBoard()->m_Status_Pcb &= ~(RATSNEST_ITEM_LOCAL_OK | LISTE_PAD_OK );
|
|
|
|
MinCout = mincout;
|
|
return error;
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
int TstRectangle( BOARD* Pcb, int ux0, int uy0, int ux1, int uy1, int side )
|
|
/**************************************************************************/
|
|
|
|
/* tst si la surface rectangulaire (ux,y0 .. ux,y1):
|
|
* - est sur une zone libre ( retourne OCCUPED_By_MODULE sinon)
|
|
* - est sur la surface utile du board ( retourne OUT_OF_BOARD sinon)
|
|
*
|
|
* retourne 0 si OK
|
|
*/
|
|
{
|
|
int row, col;
|
|
int row_min, row_max, col_min, col_max;
|
|
unsigned int data;
|
|
|
|
ux0 -= Pcb->m_BoundaryBox.m_Pos.x; uy0 -= Pcb->m_BoundaryBox.m_Pos.y;
|
|
ux1 -= Pcb->m_BoundaryBox.m_Pos.x; uy1 -= Pcb->m_BoundaryBox.m_Pos.y;
|
|
|
|
/* Calcul des coord limites des cellules appartenant au rectangle */
|
|
row_max = uy1 / g_GridRoutingSize;
|
|
col_max = ux1 / g_GridRoutingSize;
|
|
row_min = uy0 / g_GridRoutingSize; if( uy0 > row_min * g_GridRoutingSize )
|
|
row_min++;
|
|
col_min = ux0 / g_GridRoutingSize; if( ux0 > col_min * g_GridRoutingSize )
|
|
col_min++;
|
|
|
|
if( row_min < 0 )
|
|
row_min = 0;
|
|
if( row_max >= (Nrows - 1) )
|
|
row_max = Nrows - 1;
|
|
if( col_min < 0 )
|
|
col_min = 0;
|
|
if( col_max >= (Ncols - 1) )
|
|
col_max = Ncols - 1;
|
|
|
|
for( row = row_min; row <= row_max; row++ )
|
|
{
|
|
for( col = col_min; col <= col_max; col++ )
|
|
{
|
|
data = GetCell( row, col, side );
|
|
if( (data & CELL_is_ZONE) == 0 ) /* Cellule non autorisee */
|
|
return OUT_OF_BOARD;
|
|
if( data & CELL_is_MODULE ) /* Deja utilisee */
|
|
return OCCUPED_By_MODULE;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/******************************************************************************/
|
|
unsigned int CalculePenaliteRectangle( BOARD* Pcb, int ux0, int uy0,
|
|
int ux1, int uy1, int side )
|
|
/******************************************************************************/
|
|
|
|
/* calcule et retourne la penalite de la surface rectangulaire (ux,y0 .. ux,y1):
|
|
* ( somme des valeurs des cellules du plan des Distances )
|
|
*/
|
|
{
|
|
int row, col;
|
|
int row_min, row_max, col_min, col_max;
|
|
unsigned int Penalite;
|
|
|
|
ux0 -= Pcb->m_BoundaryBox.m_Pos.x; uy0 -= Pcb->m_BoundaryBox.m_Pos.y;
|
|
ux1 -= Pcb->m_BoundaryBox.m_Pos.x; uy1 -= Pcb->m_BoundaryBox.m_Pos.y;
|
|
|
|
/* Calcul des coord limites des cellules appartenant au rectangle */
|
|
row_max = uy1 / g_GridRoutingSize;
|
|
col_max = ux1 / g_GridRoutingSize;
|
|
row_min = uy0 / g_GridRoutingSize; if( uy0 > row_min * g_GridRoutingSize )
|
|
row_min++;
|
|
col_min = ux0 / g_GridRoutingSize; if( ux0 > col_min * g_GridRoutingSize )
|
|
col_min++;
|
|
|
|
if( row_min < 0 )
|
|
row_min = 0;
|
|
if( row_max >= (Nrows - 1) )
|
|
row_max = Nrows - 1;
|
|
if( col_min < 0 )
|
|
col_min = 0;
|
|
if( col_max >= (Ncols - 1) )
|
|
col_max = Ncols - 1;
|
|
|
|
Penalite = 0;
|
|
for( row = row_min; row <= row_max; row++ )
|
|
{
|
|
for( col = col_min; col <= col_max; col++ )
|
|
{
|
|
Penalite += (int) GetDist( row, col, side );
|
|
}
|
|
}
|
|
|
|
return Penalite;
|
|
}
|
|
|
|
|
|
/**********************************************************************/
|
|
int TstModuleOnBoard( BOARD* Pcb, MODULE* Module, bool TstOtherSide )
|
|
/**********************************************************************/
|
|
|
|
/* Teste si le module peut etre place sur le board.
|
|
* retourne de diagnostic de TstRectangle().
|
|
* le module est connu par son rectangle d'encadrement
|
|
*/
|
|
{
|
|
int ox, oy, fx, fy;
|
|
int error, Penalite, marge, side, otherside;
|
|
|
|
side = TOP; otherside = BOTTOM;
|
|
if( Module->GetLayer() == COPPER_LAYER_N )
|
|
{
|
|
side = BOTTOM; otherside = TOP;
|
|
}
|
|
|
|
ox = Module->m_RealBoundaryBox.m_Pos.x;
|
|
fx = Module->m_RealBoundaryBox.GetRight();
|
|
oy = Module->m_RealBoundaryBox.m_Pos.y;
|
|
fy = Module->m_RealBoundaryBox.GetBottom();
|
|
|
|
error = TstRectangle( Pcb, ox, oy, fx, fy, side );
|
|
if( error < 0 )
|
|
return error;
|
|
|
|
if( TstOtherSide )
|
|
{
|
|
error = TstRectangle( Pcb, ox, oy, fx, fy, otherside );
|
|
if( error < 0 )
|
|
return error;
|
|
}
|
|
|
|
marge = (g_GridRoutingSize * Module->m_PadNum ) / GAIN;
|
|
|
|
Penalite = CalculePenaliteRectangle( Pcb, ox - marge, oy - marge,
|
|
fx + marge, fy + marge, side );
|
|
return Penalite;
|
|
}
|
|
|
|
|
|
/************************************************************/
|
|
float WinEDA_PcbFrame::Compute_Ratsnest_PlaceModule( wxDC* DC )
|
|
/************************************************************/
|
|
|
|
/* Routine affichant le chevelu du module en cours de deplacement, et
|
|
* evaluant le "cout" de la position.
|
|
* Le cout est la longueur des chevelus en distance de manhattan, avec
|
|
* penalite pour les inclinaisons se rapprochant de 45 degre
|
|
*/
|
|
{
|
|
RATSNEST_ITEM* pt_local_chevelu;
|
|
int ii;
|
|
float cout, icout;
|
|
int ox, oy;
|
|
int fx, fy;
|
|
int dx, dy;
|
|
|
|
if( (GetBoard()->m_Status_Pcb & RATSNEST_ITEM_LOCAL_OK) == 0 )
|
|
return -1;
|
|
|
|
pt_local_chevelu = local_liste_chevelu;
|
|
ii = nb_local_chevelu;
|
|
cout = 0;
|
|
|
|
while( ii-- > 0 )
|
|
{
|
|
if( !(pt_local_chevelu->m_Status & LOCAL_RATSNEST_ITEM) )
|
|
{
|
|
ox = pt_local_chevelu->m_PadStart->GetPosition().x - g_Offset_Module.x;
|
|
oy = pt_local_chevelu->m_PadStart->GetPosition().y - g_Offset_Module.y;
|
|
fx = pt_local_chevelu->m_PadEnd->GetPosition().x;
|
|
fy = pt_local_chevelu->m_PadEnd->GetPosition().y;
|
|
|
|
if( AutoPlaceShowAll )
|
|
{
|
|
GRLine( &DrawPanel->m_ClipBox, DC, ox, oy, fx, fy,
|
|
0, g_DesignSettings.m_RatsnestColor | GR_XOR );
|
|
}
|
|
|
|
/* Evaluation du cout du chevelu: */
|
|
dx = fx - ox;
|
|
dy = fy - oy;
|
|
|
|
dx = abs( dx );
|
|
dy = abs( dy );
|
|
|
|
if( dx < dy )
|
|
EXCHG( dx, dy );/* dx >= dy */
|
|
|
|
/* cout de la distance: */
|
|
icout = (float) dx * dx;
|
|
|
|
/* cout de l'inclinaison */
|
|
icout += 3 * (float) dy * dy;
|
|
icout = sqrt( icout );
|
|
cout += icout; /* cout total = somme des couts de chaque chevelu */
|
|
}
|
|
|
|
pt_local_chevelu++;
|
|
}
|
|
|
|
return cout;
|
|
}
|
|
|
|
|
|
/********************************************/
|
|
void Build_PlacedPads_List( BOARD* aPcb )
|
|
/********************************************/
|
|
|
|
/*
|
|
* construction de la liste ( sous forme d'une liste de stucture )
|
|
* des caract utiles des pads du PCB pour Placement Automatique )
|
|
* Cette liste est restreinte a la liste des pads des modules deja places sur
|
|
* la carte.
|
|
*
|
|
* parametres:
|
|
* adresse du buffer de classement = Pcb->ptr_pads;
|
|
*
|
|
* Variables globales mise a jour:
|
|
* pointeur ptr_pads (adr de classement de la liste des pads)
|
|
* nb_pads = nombre utile de pastilles classes
|
|
* m_Status_Pcb |= LISTE_PAD_OK
|
|
*/
|
|
{
|
|
aPcb->m_Pads.clear();
|
|
|
|
aPcb->m_NbNodes = 0;
|
|
|
|
// Initialisation du buffer et des variables de travail
|
|
for( MODULE* module = aPcb->m_Modules; module; module = module->Next() )
|
|
{
|
|
if( module->m_ModuleStatus & MODULE_to_PLACE )
|
|
continue;
|
|
|
|
for( D_PAD* pad = module->m_Pads; pad; pad = pad->Next() )
|
|
{
|
|
aPcb->m_Pads.push_back( pad );
|
|
pad->SetSubNet( 0 );
|
|
pad->SetSubRatsnest( 0 );
|
|
pad->SetParent( module );
|
|
if( pad->GetNet() )
|
|
aPcb->m_NbNodes++;
|
|
}
|
|
}
|
|
|
|
aPcb->m_Status_Pcb |= LISTE_PAD_OK;
|
|
aPcb->m_Status_Pcb &= ~(LISTE_RATSNEST_ITEM_OK | RATSNEST_ITEM_LOCAL_OK);
|
|
}
|
|
|
|
|
|
/*****************************************************************/
|
|
/* Construction de la zone de penalite ( rectangle ) d'un module */
|
|
/*****************************************************************/
|
|
|
|
/* les cellules ( du plan des Distances ) du rectangle x0,y0 a x1,y1 sont
|
|
* incrementees de la valeur Penalite
|
|
* celles qui sont externes au rectangle, mais internes au rectangle
|
|
* x0,y0 -marge a x1,y1 + marge sont incrementees d'une valeur
|
|
* (Penalite ... 0) decroissante en fonction de leur eloignement
|
|
*/
|
|
static void TracePenaliteRectangle( BOARD* Pcb, int ux0, int uy0, int ux1, int uy1,
|
|
int marge, int Penalite, int masque_layer )
|
|
{
|
|
int row, col;
|
|
int row_min, row_max, col_min, col_max, pmarge;
|
|
int trace = 0;
|
|
DistCell data, LocalPenalite;
|
|
int lgain, cgain;
|
|
|
|
if( masque_layer & g_TabOneLayerMask[Route_Layer_BOTTOM] )
|
|
trace = 1; /* Trace sur BOTTOM */
|
|
|
|
if( (masque_layer & g_TabOneLayerMask[Route_Layer_TOP] ) && Nb_Sides )
|
|
trace |= 2; /* Trace sur TOP */
|
|
|
|
if( trace == 0 )
|
|
return;
|
|
|
|
ux0 -= Pcb->m_BoundaryBox.m_Pos.x; uy0 -= Pcb->m_BoundaryBox.m_Pos.y;
|
|
ux1 -= Pcb->m_BoundaryBox.m_Pos.x; uy1 -= Pcb->m_BoundaryBox.m_Pos.y;
|
|
|
|
ux0 -= marge; ux1 += marge;
|
|
uy0 -= marge; uy1 += marge;
|
|
|
|
pmarge = marge / g_GridRoutingSize; if( pmarge < 1 )
|
|
pmarge = 1;
|
|
|
|
/* Calcul des coord limites des cellules appartenant au rectangle */
|
|
row_max = uy1 / g_GridRoutingSize;
|
|
col_max = ux1 / g_GridRoutingSize;
|
|
row_min = uy0 / g_GridRoutingSize; if( uy0 > row_min * g_GridRoutingSize )
|
|
row_min++;
|
|
col_min = ux0 / g_GridRoutingSize; if( ux0 > col_min * g_GridRoutingSize )
|
|
col_min++;
|
|
|
|
if( row_min < 0 )
|
|
row_min = 0;
|
|
if( row_max >= (Nrows - 1) )
|
|
row_max = Nrows - 1;
|
|
if( col_min < 0 )
|
|
col_min = 0;
|
|
if( col_max >= (Ncols - 1) )
|
|
col_max = Ncols - 1;
|
|
|
|
for( row = row_min; row <= row_max; row++ )
|
|
{
|
|
lgain = 256;
|
|
if( row < pmarge )
|
|
lgain = (256 * row) / pmarge;
|
|
else if( row > row_max - pmarge )
|
|
lgain = ( 256 * (row_max - row) ) / pmarge;
|
|
|
|
for( col = col_min; col <= col_max; col++ )
|
|
{
|
|
cgain = 256;
|
|
LocalPenalite = Penalite;
|
|
if( col < pmarge )
|
|
cgain = (256 * col) / pmarge;
|
|
else if( col > col_max - pmarge )
|
|
cgain = ( 256 * (col_max - col) ) / pmarge;
|
|
|
|
cgain = (cgain * lgain) / 256;
|
|
if( cgain != 256 )
|
|
LocalPenalite = (LocalPenalite * cgain) / 256;
|
|
if( trace & 1 )
|
|
{
|
|
data = GetDist( row, col, BOTTOM ) + LocalPenalite;
|
|
SetDist( row, col, BOTTOM, data );
|
|
}
|
|
if( trace & 2 )
|
|
{
|
|
data = GetDist( row, col, TOP );
|
|
data = MAX( data, LocalPenalite );
|
|
SetDist( row, col, TOP, data );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/***************************************************/
|
|
/* Routines de tri de modules, utilisee par qsort: */
|
|
/***************************************************/
|
|
|
|
static int Tri_PlaceModules( MODULE** pt_ref, MODULE** pt_compare )
|
|
{
|
|
float ff, ff1, ff2;
|
|
|
|
ff1 = (*pt_ref)->m_Surface * (*pt_ref)->m_PadNum;
|
|
ff2 = (*pt_compare)->m_Surface * (*pt_compare)->m_PadNum;
|
|
ff = ff1 - ff2;
|
|
if( ff < 0 )
|
|
return 1;
|
|
if( ff > 0 )
|
|
return -1;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int Tri_RatsModules( MODULE** pt_ref, MODULE** pt_compare )
|
|
{
|
|
float ff, ff1, ff2;
|
|
|
|
ff1 = (*pt_ref)->m_Surface * (*pt_ref)->flag;
|
|
ff2 = (*pt_compare)->m_Surface * (*pt_compare)->flag;
|
|
ff = ff1 - ff2;
|
|
if( ff < 0 )
|
|
return 1;
|
|
if( ff > 0 )
|
|
return -1;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***************************************************************/
|
|
static MODULE* PickModule( WinEDA_PcbFrame* pcbframe, wxDC* DC )
|
|
/***************************************************************/
|
|
|
|
/* Recherche le "meilleur" module a placer
|
|
* les criteres de choix sont:
|
|
* - maximum de chevelus avec les modules deja places
|
|
* - taille max, et nombre de pads max
|
|
*/
|
|
{
|
|
MODULE** BaseListeModules, ** pt_Dmod;
|
|
MODULE* Module = NULL, * AltModule = NULL;
|
|
RATSNEST_ITEM* pt_local_chevelu;
|
|
int NbModules, ii;
|
|
|
|
BaseListeModules = GenListeModules( pcbframe->GetBoard(), &NbModules );
|
|
if( BaseListeModules == NULL )
|
|
return NULL;
|
|
|
|
Build_PlacedPads_List( pcbframe->GetBoard() );
|
|
|
|
/* Tri par surface decroissante des modules
|
|
* (on place les plus gros en 1er), surface ponderee par le nombre de pads */
|
|
|
|
qsort( BaseListeModules, NbModules, sizeof(MODULE * *),
|
|
( int (*)( const void*, const void* ) )Tri_PlaceModules );
|
|
|
|
for( pt_Dmod = BaseListeModules; *pt_Dmod != NULL; pt_Dmod++ )
|
|
{
|
|
(*pt_Dmod)->flag = 0;
|
|
if( !( (*pt_Dmod)->m_ModuleStatus & MODULE_to_PLACE ) )
|
|
continue;
|
|
pcbframe->GetBoard()->m_Status_Pcb &= ~RATSNEST_ITEM_LOCAL_OK;
|
|
(*pt_Dmod)->DisplayInfo( pcbframe );
|
|
pcbframe->build_ratsnest_module( DC, *pt_Dmod );
|
|
|
|
/* calcul du nombre de chevelus externes */
|
|
pt_local_chevelu = local_liste_chevelu;
|
|
ii = nb_local_chevelu;
|
|
while( ii-- > 0 )
|
|
{
|
|
if( (pt_local_chevelu->m_Status & LOCAL_RATSNEST_ITEM) == 0 )
|
|
(*pt_Dmod)->flag++;
|
|
pt_local_chevelu++;
|
|
}
|
|
}
|
|
|
|
pcbframe->GetBoard()->m_Status_Pcb &= ~RATSNEST_ITEM_LOCAL_OK;
|
|
|
|
qsort( BaseListeModules, NbModules, sizeof(MODULE * *),
|
|
( int (*)( const void*, const void* ) )Tri_RatsModules );
|
|
|
|
|
|
/* Recherche du "meilleur" module */
|
|
Module = NULL;
|
|
for( pt_Dmod = BaseListeModules; *pt_Dmod != NULL; pt_Dmod++ )
|
|
{
|
|
if( !( (*pt_Dmod)->m_ModuleStatus & MODULE_to_PLACE ) )
|
|
continue;
|
|
AltModule = *pt_Dmod;
|
|
if( (*pt_Dmod)->flag == 0 )
|
|
continue;
|
|
Module = *pt_Dmod; break;
|
|
}
|
|
|
|
MyFree( BaseListeModules );
|
|
if( Module )
|
|
return Module;
|
|
else
|
|
return AltModule;
|
|
}
|
|
|
|
|
|
/*******************************************************/
|
|
bool WinEDA_PcbFrame::SetBoardBoundaryBoxFromEdgesOnly()
|
|
/*******************************************************/
|
|
|
|
/* Determine le rectangle d'encadrement du pcb, selon les contours
|
|
* (couche EDGE) uniquement
|
|
* Sortie:
|
|
* GetBoard()->m_BoundaryBox mis a jour
|
|
* Retourne FALSE si pas de contour
|
|
*/
|
|
{
|
|
int rayon, cx, cy, d;
|
|
int xmax, ymax;
|
|
BOARD_ITEM* PtStruct;
|
|
DRAWSEGMENT* ptr;
|
|
bool succes = FALSE;
|
|
|
|
if( GetBoard() == NULL )
|
|
return FALSE;
|
|
|
|
GetBoard()->m_BoundaryBox.m_Pos.x = GetBoard()->m_BoundaryBox.m_Pos.y = 0x7FFFFFFFl;
|
|
xmax = ymax = -0x7FFFFFFFl;
|
|
|
|
/* Analyse des Contours PCB */
|
|
PtStruct = GetBoard()->m_Drawings;
|
|
for( ; PtStruct != NULL; PtStruct = PtStruct->Next() )
|
|
{
|
|
if( PtStruct->Type() != TYPE_DRAWSEGMENT )
|
|
continue;
|
|
succes = TRUE;
|
|
ptr = (DRAWSEGMENT*) PtStruct;
|
|
d = (ptr->m_Width / 2) + 1;
|
|
if( ptr->m_Shape == S_CIRCLE )
|
|
{
|
|
cx = ptr->m_Start.x; cy = ptr->m_Start.y;
|
|
rayon = (int) hypot( (double) (ptr->m_End.x - cx), (double) (ptr->m_End.y - cy) );
|
|
rayon += d;
|
|
GetBoard()->m_BoundaryBox.m_Pos.x = MIN( GetBoard()->m_BoundaryBox.m_Pos.x, cx - rayon );
|
|
GetBoard()->m_BoundaryBox.m_Pos.y = MIN( GetBoard()->m_BoundaryBox.m_Pos.y, cy - rayon );
|
|
xmax = MAX( xmax, cx + rayon );
|
|
ymax = MAX( ymax, cy + rayon );
|
|
}
|
|
else
|
|
{
|
|
cx = MIN( ptr->m_Start.x, ptr->m_End.x );
|
|
cy = MIN( ptr->m_Start.y, ptr->m_End.y );
|
|
GetBoard()->m_BoundaryBox.m_Pos.x = MIN( GetBoard()->m_BoundaryBox.m_Pos.x, cx - d );
|
|
GetBoard()->m_BoundaryBox.m_Pos.y = MIN( GetBoard()->m_BoundaryBox.m_Pos.y, cy - d );
|
|
cx = MAX( ptr->m_Start.x, ptr->m_End.x );
|
|
cy = MAX( ptr->m_Start.y, ptr->m_End.y );
|
|
xmax = MAX( xmax, cx + d );
|
|
ymax = MAX( ymax, cy + d );
|
|
}
|
|
}
|
|
|
|
GetBoard()->m_BoundaryBox.SetWidth( xmax - GetBoard()->m_BoundaryBox.m_Pos.x );
|
|
GetBoard()->m_BoundaryBox.SetHeight( ymax - GetBoard()->m_BoundaryBox.m_Pos.y );
|
|
return succes;
|
|
}
|