kicad/pcbnew/class_netinfo_item.cpp

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/*************************************************************************/
/* NETINFO_ITEM class, to handle info on nets (netnames, net constraints ...) */
/*************************************************************************/
#include "fctsys.h"
#include "class_drawpanel.h"
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#include "common.h"
#include "kicad_string.h"
#include "pcbnew.h"
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/*********************************************************/
/* class NETINFO_ITEM: handle data relative to a given net */
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/*********************************************************/
/* Constructor */
NETINFO_ITEM::NETINFO_ITEM( BOARD_ITEM* aParent )
{
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SetNet( 0 );
m_NbNodes = m_NbLink = m_NbNoconn = 0;
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m_ForceWidth = 0;
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m_RatsnestStartIdx = 0; // Starting point of ratsnests of this net in a general buffer of ratsnest
m_RatsnestEndIdx = 0; // Ending point of ratsnests of this net
}
/* destructor */
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NETINFO_ITEM::~NETINFO_ITEM()
{
}
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/*********************************************************/
int NETINFO_ITEM:: ReadDescr( FILE* File, int* LineNum )
/*********************************************************/
/* Routine de lecture de 1 descr Equipotentielle.
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* retourne 0 si OK
* 1 si lecture incomplete
*/
{
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char Line[1024], Ltmp[1024];
int tmp;
while( GetLine( File, Line, LineNum ) )
{
if( strnicmp( Line, "$End", 4 ) == 0 )
return 0;
if( strncmp( Line, "Na", 2 ) == 0 ) /* Texte */
{
sscanf( Line + 2, " %d", &tmp );
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SetNet( tmp );
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ReadDelimitedText( Ltmp, Line + 2, sizeof(Ltmp) );
m_Netname = CONV_FROM_UTF8( Ltmp );
continue;
}
if( strncmp( Line, "Lw", 2 ) == 0 ) /* Texte */
{
sscanf( Line + 2, " %d", &tmp );
m_ForceWidth = tmp;
continue;
}
}
return 1;
}
/**************************************/
bool NETINFO_ITEM::Save( FILE* aFile ) const
/**************************************/
/** Note: the old name of class NETINFO_ITEM was EQUIPOT
* so in Save (and read) functions, for compatibility, we use EQUIPOT as keyword
*/
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{
bool success = false;
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fprintf( aFile, "$EQUIPOT\n" );
fprintf( aFile, "Na %d \"%s\"\n", GetNet(), CONV_TO_UTF8( m_Netname ) );
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fprintf( aFile, "St %s\n", "~" );
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if( m_ForceWidth )
fprintf( aFile, "Lw %d\n", m_ForceWidth );
if( fprintf( aFile, "$EndEQUIPOT\n" ) != sizeof("$EndEQUIPOT\n") - 1 )
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goto out;
success = true;
out:
return success;
}
/**
* Function SetNetname
* @param const wxString : the new netname
*/
void NETINFO_ITEM::SetNetname( const wxString& aNetname )
{
m_Netname = aNetname;
m_ShortNetname = m_Netname.AfterLast( '/' );
}
/** function Draw (TODO)
*/
void NETINFO_ITEM::Draw( WinEDA_DrawPanel* panel, wxDC* DC, int aDrawMode, const wxPoint& aOffset )
{
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}
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/**
* Function DisplayInfo
* has knowledge about the frame and how and where to put status information
* about this object into the frame's message panel.
* Is virtual from EDA_BaseStruct.
* @param frame A WinEDA_DrawFrame in which to print status information.
*/
void NETINFO_ITEM::DisplayInfo( WinEDA_DrawFrame* frame )
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{
int count;
EDA_BaseStruct* Struct;
wxString txt;
MODULE* module;
D_PAD* pad;
double lengthnet = 0;
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frame->MsgPanel->EraseMsgBox();
Affiche_1_Parametre( frame, 1, _( "Net Name" ), GetNetname(), RED );
txt.Printf( wxT( "%d" ), GetNet() );
Affiche_1_Parametre( frame, 30, _( "Net Code" ), txt, RED );
count = 0;
module = ( (WinEDA_BasePcbFrame*) frame )->GetBoard()->m_Modules;
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for( ; module != 0; module = module->Next() )
{
for( pad = module->m_Pads; pad != 0; pad = pad->Next() )
{
if( pad->GetNet() == GetNet() )
count++;
}
}
txt.Printf( wxT( "%d" ), count );
Affiche_1_Parametre( frame, 40, _( "Pads" ), txt, DARKGREEN );
count = 0;
Struct = ( (WinEDA_BasePcbFrame*) frame )->GetBoard()->m_Track;
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for( ; Struct != NULL; Struct = Struct->Next() )
{
if( Struct->Type() == TYPE_VIA )
if( ( (SEGVIA*) Struct )->GetNet() == GetNet() )
count++;
if( Struct->Type() == TYPE_TRACK )
if( ( (TRACK*) Struct )->GetNet() == GetNet() )
lengthnet += ( (TRACK*) Struct )->GetLength();
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}
txt.Printf( wxT( "%d" ), count );
Affiche_1_Parametre( frame, 50, _( "Vias" ), txt, BLUE );
valeur_param( (int) lengthnet, txt );
Affiche_1_Parametre( frame, 60, _( "Net Length" ), txt, RED );
}
/***********************/
/* class RATSNEST_ITEM */
/***********************/
RATSNEST_ITEM::RATSNEST_ITEM()
{
m_NetCode = 0; // netcode ( = 1.. n , 0 is the value used for not connected items)
m_Status = 0; // state
m_PadStart = NULL; // pointer to the starting pad
m_PadEnd = NULL; // pointer to ending pad
m_Lenght = 0; // lenght of the line (temporary used in some calculations)
}
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/** function Draw
* Draws a line (a ratsnest) from the starting pad to the ending pad
*/
void RATSNEST_ITEM::Draw( WinEDA_DrawPanel* panel, wxDC* DC, int aDrawMode, const wxPoint& aOffset )
{
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GRLine( &panel->m_ClipBox, DC, m_PadStart->m_Pos - aOffset,
m_PadEnd->m_Pos - aOffset, 0, g_DesignSettings.m_RatsnestColor );
}