kicad/pcbnew/editrack-part2.cpp

		/*******************************/
		/* Edition des pistes			*/
		/* Routines de trace de pistes */
		/*******************************/

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

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

#include "protos.h"


/* Routines Locales */

/* variables locales */

/***********************************************/
void WinEDA_PcbFrame::DisplayTrackSettings(void)
/***********************************************/
/* Display the current track width and via diameter
*/
{
wxString msg;
wxString buftrc, bufvia;

	valeur_param(g_DesignSettings.m_CurrentTrackWidth, buftrc);
	valeur_param(g_DesignSettings.m_CurrentViaSize, bufvia);
	msg.Printf( _("Track Width: %s   Vias Size : %s"),
			buftrc.GetData(), bufvia.GetData());
	Affiche_Message( msg);
	m_SelTrackWidthBox_Changed = TRUE;
	m_SelViaSizeBox_Changed = TRUE;
}


/***********************************************/
void WinEDA_PcbFrame::Ratsnest_On_Off(wxDC * DC)
/***********************************************/

/* Affiche ou efface le chevelu selon l'etat du bouton d'appel */
{
int ii;
CHEVELU * pt_chevelu;

	if((m_Pcb->m_Status_Pcb & LISTE_CHEVELU_OK) == 0 )
		{
		if ( g_Show_Ratsnest ) Compile_Ratsnest( DC, TRUE );
		return;
		}

	DrawGeneralRatsnest(DC, 0); /* effacement eventuel du chevelu affiche */

	pt_chevelu = m_Pcb->m_Ratsnest;
	if ( pt_chevelu == NULL ) return;

	if(g_Show_Ratsnest)
	{
		for( ii = m_Pcb->GetNumRatsnests(); ii > 0 ; pt_chevelu++, ii--)
		{
			pt_chevelu->status |= CH_VISIBLE;
		}
		DrawGeneralRatsnest(DC, 0);
	}

	else
	{
		for( ii = m_Pcb->GetNumRatsnests(); ii > 0; pt_chevelu++, ii--)
		{
			pt_chevelu->status &= ~CH_VISIBLE;
		}
	}
}


/*************************************************************************/
void WinEDA_PcbFrame::ExChange_Track_Layer(TRACK *pt_segm, wxDC * DC)
/*************************************************************************/
/*
 change de couche la piste pointee par la souris :
	la piste doit etre sur une des couches de travail,
	elle est mise sur l'autre couche de travail, si cela est possible
	(ou si DRC = Off ).
*/
{
int ii;
TRACK *pt_track;
int l1, l2 , nb_segm;

	if ( (pt_segm == NULL ) || ( pt_segm->m_StructType == TYPEZONE ) )
	{
		return;
	}

	l1 = Route_Layer_TOP; l2 = Route_Layer_BOTTOM;

	pt_track = Marque_Une_Piste(this, DC, pt_segm, &nb_segm, GR_XOR);

	/* effacement du flag BUSY et sauvegarde en membre .param de la couche
	initiale */
	ii = nb_segm; pt_segm = pt_track;
	for (; ii > 0; ii -- , pt_segm = (TRACK*)pt_segm->Pnext)
		{
		pt_segm->SetState(BUSY,OFF);
		pt_segm->m_Param = pt_segm->m_Layer;	/* pour sauvegarde */
		}

	ii = 0; pt_segm = pt_track;
	for ( ; ii < nb_segm; ii++, pt_segm = (TRACK*) pt_segm->Pnext )
		{
		if( pt_segm->m_StructType == TYPEVIA) continue;

		/* inversion des couches */
		if( pt_segm->m_Layer == l1 ) pt_segm->m_Layer = l2 ;
		else if(pt_segm->m_Layer == l2 ) pt_segm->m_Layer = l1 ;

		if( (Drc_On) && ( Drc(this, DC,pt_segm,m_Pcb->m_Track,1) == BAD_DRC ) )
			{	/* Annulation du changement */
			ii = 0; pt_segm = pt_track;
			for ( ; ii < nb_segm; ii++, pt_segm = (TRACK*) pt_segm->Pnext )
				{
				pt_segm->m_Layer = pt_segm->m_Param;
				}
			Trace_Une_Piste(DrawPanel, DC, pt_track, nb_segm, GR_OR);
			DisplayError(this, _("Drc error, cancelled"), 10);
			return;
			}
		}
	Trace_Une_Piste(DrawPanel, DC, pt_track, nb_segm, GR_OR | GR_SURBRILL);
	/* controle des extremites de segments: sont-ils sur un pad */
	ii = 0; pt_segm = pt_track;
	for(; ii < nb_segm; pt_segm = (TRACK*)pt_segm->Pnext, ii++)
		{
		pt_segm->start = Locate_Pad_Connecte(m_Pcb, pt_segm, START);
		pt_segm->end = Locate_Pad_Connecte(m_Pcb, pt_segm, END);
		}
	test_1_net_connexion(DC, pt_track->m_NetCode );
	Affiche_Infos_Piste(this, pt_track) ;
	GetScreen()->SetModify();
}

/****************************************************************/
void WinEDA_PcbFrame::Other_Layer_Route(TRACK * track, wxDC * DC)
/****************************************************************/
/*
	Change de couche active pour le routage.
	Si une piste est en cours de trace : placement d'une Via
*/
{
TRACK * pt_segm;
SEGVIA * Via;
int ii;
int itmp;

	if(track == NULL)
	{
		if(GetScreen()->m_Active_Layer != GetScreen()->m_Route_Layer_TOP)
			 GetScreen()->m_Active_Layer = GetScreen()->m_Route_Layer_TOP;
		else GetScreen()->m_Active_Layer = GetScreen()->m_Route_Layer_BOTTOM ;
		Affiche_Status_Box();
		SetToolbars();
		return;
	}

	/* Les vias ne doivent pas etre inutilement empilees: */
	if( Locate_Via(m_Pcb, g_CurrentTrackSegment->m_End, g_CurrentTrackSegment->m_Layer))
		return;
	pt_segm = g_FirstTrackSegment;
	for ( ii = 0; ii < g_TrackSegmentCount-1 ; ii++, pt_segm = (TRACK*)pt_segm->Pnext)
	{
		if( (pt_segm->m_StructType == TYPEVIA) &&
			(g_CurrentTrackSegment->m_End == pt_segm->m_Start) )
				return;
	}
	/* Test si segment possible a placer */
	if ( Drc_On )
		if ( Drc(this, DC,g_CurrentTrackSegment,m_Pcb->m_Track,1) == BAD_DRC )
			return ;

	/* save etat actuel pour regeneration si via impossible a placer */
	itmp = g_TrackSegmentCount;
	Begin_Route(g_CurrentTrackSegment, DC);

	DrawPanel->ManageCurseur(DrawPanel, DC, FALSE);

	Via = new SEGVIA(m_Pcb);
	Via->m_Flags = IS_NEW;
	Via->m_Width = g_DesignSettings.m_CurrentViaSize;
	Via->m_Shape = g_DesignSettings.m_CurrentViaType ;
	Via->m_NetCode = g_HightLigth_NetCode ;
	Via->m_Start = Via->m_End = g_CurrentTrackSegment->m_End;

	Via->m_Layer = GetScreen()->m_Active_Layer;	// Provisoirement

	if( GetScreen()->m_Active_Layer != GetScreen()->m_Route_Layer_TOP)
			GetScreen()->m_Active_Layer = GetScreen()->m_Route_Layer_TOP ;
	else	GetScreen()->m_Active_Layer = GetScreen()->m_Route_Layer_BOTTOM ;

	if ( (Via->m_Shape & 15) == VIA_ENTERREE )
	{
		Via->m_Layer |= GetScreen()->m_Active_Layer << 4;
	}
	else if ( (Via->m_Shape & 15) == VIA_BORGNE )
	{	// A revoir! ( la via devrait deboucher sur 1 cote )
		Via->m_Layer |= GetScreen()->m_Active_Layer << 4;
	}
	else Via->m_Layer = 0x0F;

	if ( Drc_On &&( Drc(this, DC,Via,m_Pcb->m_Track,1 ) == BAD_DRC ) )
	{ /* Via impossible a placer ici */
		delete Via;
		GetScreen()->m_Active_Layer = g_CurrentTrackSegment->m_Layer ;
		DrawPanel->ManageCurseur(DrawPanel, DC, FALSE);
		return;
	}

	/* la via est OK et est inseree apres le segment courant */
	Via->Pback = g_CurrentTrackSegment;
	g_CurrentTrackSegment->Pnext = Via;
	g_TrackSegmentCount++;
	g_CurrentTrackSegment = new TRACK(*g_CurrentTrackSegment);
	g_CurrentTrackSegment->m_Layer = GetScreen()->m_Active_Layer;
	g_CurrentTrackSegment->m_Start = g_CurrentTrackSegment->m_End = Via->m_Start;
	g_TrackSegmentCount++;
	g_CurrentTrackSegment->Pback = Via;
	Via->Pnext = g_CurrentTrackSegment;
	if ( g_TwoSegmentTrackBuild )
	{	// Create a second segment (we must have 2 track segments to adjust)
		TRACK * track = g_CurrentTrackSegment;
		g_CurrentTrackSegment = new TRACK(*track);
		g_TrackSegmentCount++;
		g_CurrentTrackSegment->Pback = track;
		track->Pnext = g_CurrentTrackSegment;
	}

	DrawPanel->ManageCurseur(DrawPanel, DC, FALSE);
	Affiche_Infos_Piste(this, Via);

	Affiche_Status_Box();
	SetToolbars();
}


/*************************************************/
void WinEDA_PcbFrame::Affiche_Status_Net(wxDC * DC)
/*************************************************/
/* Affiche:
	le status du net en haut d'ecran du segment pointe par la souris
	ou le status PCB en bas d'ecran si pas de segment pointe
*/
{
TRACK * pt_segm;
int masquelayer = g_TabOneLayerMask[GetScreen()->m_Active_Layer];

	pt_segm = Locate_Pistes(m_Pcb->m_Track, masquelayer, CURSEUR_OFF_GRILLE);
	if(pt_segm == NULL) Affiche_Infos_Status_Pcb(this);
	else test_1_net_connexion(DC, pt_segm->m_NetCode);
}


/**********************************************************************/
void WinEDA_PcbFrame::Show_1_Ratsnest(EDA_BaseStruct * item, wxDC * DC)
/**********************************************************************/
/* Affiche le ratsnest relatif
	au net du pad pointe par la souris
	ou au module localise par la souris
	Efface le chevelu affiche si aucun module ou pad n'est selectionne
*/
{
int ii;
CHEVELU * pt_chevelu;
D_PAD * pt_pad = NULL;
MODULE * Module = NULL;

	if (g_Show_Ratsnest) return;	// Deja Affich<63>

	if((m_Pcb->m_Status_Pcb & LISTE_CHEVELU_OK) == 0 )
		{
		Compile_Ratsnest( DC, TRUE );
		}

	if ( item && (item->m_StructType == TYPEPAD) )
		{
		pt_pad = (D_PAD*)item;
		Module = (MODULE *) pt_pad->m_Parent;
		}

	if ( pt_pad ) /* Affichage du chevelu du net correspondant */
		{
		pt_pad->Display_Infos(this);
		pt_chevelu = (CHEVELU*) m_Pcb->m_Ratsnest;
		for( ii = m_Pcb->GetNumRatsnests(); ii > 0; pt_chevelu++, ii--)
			{
			if( pt_chevelu->m_NetCode == pt_pad->m_NetCode)
				{
				if( (pt_chevelu->status & CH_VISIBLE) != 0 ) continue;
				pt_chevelu->status |= CH_VISIBLE;
				if( (pt_chevelu->status & CH_ACTIF) == 0 ) continue;

				GRSetDrawMode(DC, GR_XOR);
				GRLine( &DrawPanel->m_ClipBox, DC, pt_chevelu->pad_start->m_Pos.x,
									pt_chevelu->pad_start->m_Pos.y,
									pt_chevelu->pad_end->m_Pos.x,
									pt_chevelu->pad_end->m_Pos.y,
									0,
									g_DesignSettings.m_RatsnestColor);
				}
			}
		}
	else
		{
		if ( item && (item->m_StructType == TYPEMODULE) )
			{
			Module = (MODULE*)item;
			}

		if( Module)
			{
			Module->Display_Infos(this);
			pt_pad = Module->m_Pads;
			for( ; pt_pad != NULL; pt_pad = (D_PAD*)pt_pad->Pnext)
				{
				pt_chevelu = (CHEVELU*) m_Pcb->m_Ratsnest;
				for( ii = m_Pcb->GetNumRatsnests(); ii > 0; pt_chevelu++, ii--)
					{
					if( (pt_chevelu->pad_start == pt_pad) ||
						(pt_chevelu->pad_end == pt_pad) )
						{
						if( pt_chevelu->status & CH_VISIBLE ) continue;
						pt_chevelu->status |= CH_VISIBLE;
						if( (pt_chevelu->status & CH_ACTIF) == 0 ) continue;

						GRSetDrawMode(DC, GR_XOR);
						GRLine(&DrawPanel->m_ClipBox, DC, pt_chevelu->pad_start->m_Pos.x,
									pt_chevelu->pad_start->m_Pos.y,
									pt_chevelu->pad_end->m_Pos.x,
									pt_chevelu->pad_end->m_Pos.y,
									0,
									g_DesignSettings.m_RatsnestColor);
						}
					}
				}
			pt_pad = NULL;
			}
		}

	/* Effacement complet des selections
		si aucun pad ou module n'a ete localise */
	if( (pt_pad == NULL) && (Module == NULL) )
		{
		MsgPanel->EraseMsgBox();
		DrawGeneralRatsnest(DC);
		pt_chevelu = (CHEVELU*) m_Pcb->m_Ratsnest;
		for( ii = m_Pcb->GetNumRatsnests();(ii > 0) && pt_chevelu; pt_chevelu++, ii--)
			pt_chevelu->status &= ~CH_VISIBLE;
		}
}


/*****************************************************/
void WinEDA_PcbFrame::Affiche_PadsNoConnect(wxDC * DC)
/*****************************************************/
/* Met en surbrillance les pads non encore connectes ( correspondants aux
chevelus actifs
*/
{
int ii;
CHEVELU * pt_chevelu;
D_PAD * pt_pad;

	pt_chevelu = (CHEVELU*)m_Pcb->m_Ratsnest;
	for( ii = m_Pcb->GetNumRatsnests();ii > 0; pt_chevelu++, ii--)
		{
		if( (pt_chevelu->status & CH_ACTIF) == 0 ) continue;
		pt_pad = pt_chevelu->pad_start;

		if (pt_pad)
			pt_pad->Draw(DrawPanel,DC, wxPoint(0,0), GR_OR | GR_SURBRILL);

		pt_pad = pt_chevelu->pad_end;
		if (pt_pad)
			pt_pad->Draw(DrawPanel,DC, wxPoint(0,0), GR_OR | GR_SURBRILL);
		}
}