kicad/eeschema/class_netlist_object.cpp

150 lines
4.4 KiB
C++

/*************************************************************************************/
/* Class NETLIST_OBJECT to handle 1 item connected (in netlist and erc calculations) */
/*************************************************************************************/
#include "fctsys.h"
#include "common.h"
#include "program.h"
#include "general.h"
#include "class_netlist_object.h"
#if defined(DEBUG)
#include <iostream>
const char* ShowType( NetObjetType aType )
{
const char* ret;
switch( aType )
{
case NET_SEGMENT:
ret = "segment"; break;
case NET_BUS:
ret = "bus"; break;
case NET_JONCTION:
ret = "junction"; break;
case NET_LABEL:
ret = "label"; break;
case NET_HIERLABEL:
ret = "hierlabel"; break;
case NET_GLOBLABEL:
ret = "glabel"; break;
case NET_BUSLABELMEMBER:
ret = "buslblmember"; break;
case NET_HIERBUSLABELMEMBER:
ret = "hierbuslblmember"; break;
case NET_GLOBBUSLABELMEMBER:
ret = "gbuslblmember"; break;
case NET_SHEETBUSLABELMEMBER:
ret = "sbuslblmember"; break;
case NET_SHEETLABEL:
ret = "sheetlabel"; break;
case NET_PINLABEL:
ret = "pinlabel"; break;
case NET_PIN:
ret = "pin"; break;
case NET_NOCONNECT:
ret = "noconnect"; break;
default:
ret = "??"; break;
}
return ret;
}
void NETLIST_OBJECT::Show( std::ostream& out, int ndx )
{
wxString path = m_SheetList.PathHumanReadable();
out << "<netItem ndx=\"" << ndx << '"' <<
" type=\"" << ShowType( m_Type ) << '"' <<
" netCode=\"" << GetNet() << '"' <<
" sheet=\"" << CONV_TO_UTF8( path ) << '"' <<
">\n";
out << " <start " << m_Start << "/> <end " << m_End << "/>\n";
if( m_Label )
out << " <label>" << m_Label->mb_str() << "</label>\n";
if( m_Comp )
m_Comp->Show( 1, out );
else
out << " m_Comp==NULL\n";
out << "</netItem>\n";
}
#endif
NETLIST_OBJECT::NETLIST_OBJECT()
{
m_Type = NET_ITEM_UNSPECIFIED; /* Type of this item (see NetObjetType enum) */
m_Comp = NULL; /* Pointer on the library item that created this net object (the parent)*/
m_Link = NULL; /* For Hierarchical_PIN_Sheet_Struct:
* Pointer to the hierarchy sheet that contains this Hierarchical_PIN_Sheet_Struct
* For Pins: pointer to the component that contains this pin
*/
m_Flag = 0; /* flag used in calculations */
m_ElectricalType = 0; /* Has meaning only for Pins and hierachical pins: electrical type */
m_NetCode = 0; /* net code for all items except BUS labels because a BUS label has
* as many net codes as bus members
*/
m_BusNetCode = 0; /* Used for BUS connections */
m_Member = 0; /* for labels type NET_BUSLABELMEMBER ( bus member created from the BUS label )
* member number
*/
m_FlagOfConnection = UNCONNECTED;
m_PinNum = 0; /* pin number ( 1 long = 4 bytes -> 4 ascii codes) */
m_Label = 0; /* For all labels:pointer on the text label */
}
// Copy constructor
NETLIST_OBJECT::NETLIST_OBJECT( NETLIST_OBJECT& aSource )
{
*this = aSource;
m_Label = NULL; // set to null because some items are owner, so the delete operator can create problems
// if this member is copied here (if 2 different items are owner of the same object)
}
NETLIST_OBJECT::~NETLIST_OBJECT()
{
/* NETLIST_OBJECT is owner of m_Label only if its type is
* NET_HIERBUSLABELMEMBER, NET_GLOBBUSLABELMEMBER, NET_SHEETBUSLABELMEMBER or NET_BUSLABELMEMBER
* So we must delete m_Label only for these cases
* ( see the note in ConvertBustToMembers)
*/
switch( m_Type )
{
default:
break;
case NET_HIERBUSLABELMEMBER:
case NET_GLOBBUSLABELMEMBER:
case NET_SHEETBUSLABELMEMBER:
case NET_BUSLABELMEMBER:
SAFE_DELETE( m_Label );
break;
}
}