177 lines
4.8 KiB
C++
177 lines
4.8 KiB
C++
/**
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* @file class_netlist_object.cpp
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* @brief Class NETLIST_OBJECT to handle 1 item connected (in netlist and erc calculations)
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*/
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#include "fctsys.h"
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#include "macros.h"
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#include "wxEeschemaStruct.h"
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#include "general.h"
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#include "sch_component.h"
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#if defined(DEBUG)
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#include <iostream>
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const char* ShowType( NetObjetType aType )
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{
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const char* ret;
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switch( aType )
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{
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case NET_SEGMENT:
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ret = "segment"; break;
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case NET_BUS:
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ret = "bus"; break;
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case NET_JUNCTION:
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ret = "junction"; break;
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case NET_LABEL:
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ret = "label"; break;
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case NET_HIERLABEL:
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ret = "hierlabel"; break;
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case NET_GLOBLABEL:
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ret = "glabel"; break;
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case NET_BUSLABELMEMBER:
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ret = "buslblmember"; break;
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case NET_HIERBUSLABELMEMBER:
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ret = "hierbuslblmember"; break;
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case NET_GLOBBUSLABELMEMBER:
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ret = "gbuslblmember"; break;
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case NET_SHEETBUSLABELMEMBER:
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ret = "sbuslblmember"; break;
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case NET_SHEETLABEL:
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ret = "sheetlabel"; break;
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case NET_PINLABEL:
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ret = "pinlabel"; break;
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case NET_PIN:
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ret = "pin"; break;
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case NET_NOCONNECT:
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ret = "noconnect"; break;
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default:
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ret = "??"; break;
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}
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return ret;
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}
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void NETLIST_OBJECT::Show( std::ostream& out, int ndx )
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{
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wxString path = m_SheetList.PathHumanReadable();
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out << "<netItem ndx=\"" << ndx << '"' <<
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" type=\"" << ShowType( m_Type ) << '"' <<
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" netCode=\"" << GetNet() << '"' <<
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" sheet=\"" << TO_UTF8( path ) << '"' <<
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">\n";
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out << " <start " << m_Start << "/> <end " << m_End << "/>\n";
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if( !m_Label.IsEmpty() )
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out << " <label>" << m_Label.mb_str() << "</label>\n";
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out << " <sheetpath>" << m_SheetList.PathHumanReadable().mb_str() << "</sheetpath>\n";
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switch( m_Type )
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{
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case NET_PIN:
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out << " <refOfComp>" << ((SCH_COMPONENT*)m_Link)->GetRef(&m_SheetList).mb_str()
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<< "</refOfComp>\n";
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if( m_Comp )
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m_Comp->Show( 1, out );
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break;
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default:
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// not all the m_Comp classes have working Show functions.
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;
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}
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/* was segfault-ing
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if( m_Comp )
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m_Comp->Show( 1, out ); // labels may not have good Show() funcs?
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else
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out << " m_Comp==NULL\n";
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*/
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out << "</netItem>\n";
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}
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#endif
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NETLIST_OBJECT::NETLIST_OBJECT()
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{
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m_Type = NET_ITEM_UNSPECIFIED; /* Type of this item (see NetObjetType enum) */
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m_Comp = NULL; /* Pointer on the library item that created this net object
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* (the parent)*/
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m_Link = NULL; /* For SCH_SHEET_PIN:
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* Pointer to the hierarchy sheet that contains this
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* SCH_SHEET_PIN For Pins: pointer to the component that
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* contains this pin
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*/
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m_Flag = 0; /* flag used in calculations */
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m_ElectricalType = 0; /* Has meaning only for Pins and hierachical pins: electrical
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* type */
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m_NetCode = 0; /* net code for all items except BUS labels because a BUS
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* label has as many net codes as bus members
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*/
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m_BusNetCode = 0; /* Used for BUS connections */
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m_Member = 0; /* for labels type NET_BUSLABELMEMBER ( bus member created
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* from the BUS label ) member number
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*/
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m_FlagOfConnection = UNCONNECTED;
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m_PinNum = 0; /* pin number ( 1 long = 4 bytes -> 4 ascii codes) */
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m_NetNameCandidate = NULL; /* a pointer to a NETLIST_OBJECT type label connected to this
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* object used to give a name to the net
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*/
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}
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// Copy constructor
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NETLIST_OBJECT::NETLIST_OBJECT( NETLIST_OBJECT& aSource )
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{
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*this = aSource;
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}
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NETLIST_OBJECT::~NETLIST_OBJECT()
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{
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}
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bool NETLIST_OBJECT::IsLabelConnected( NETLIST_OBJECT* aNetItem )
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{
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if( aNetItem == this ) // Don't compare the same net list object.
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return false;
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int at = m_Type;
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int bt = aNetItem->m_Type;
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if( ( at == NET_HIERLABEL || at == NET_HIERBUSLABELMEMBER )
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&& ( bt == NET_SHEETLABEL || bt == NET_SHEETBUSLABELMEMBER ) )
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{
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if( m_SheetList == aNetItem->m_SheetListInclude )
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{
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return true; //connected!
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}
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}
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return false; //these two are unconnected
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}
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