/************************/
/* file class_equipot.h */
/************************/
/*
* Classes to handle info on nets
*/
#ifndef __CLASSES_NETINFO__
#define __CLASSES_NETINFO__
#include "class_netclass.h"
// Forward declaration:
class NETINFO_ITEM;
/* Class RATSNEST_ITEM: describes a ratsnest line: a straight line connecting 2 pads */
/*****************************/
/* flags for a RATSNEST_ITEM */
/*****************************/
#define CH_VISIBLE 1 /* affichage permanent demande */
#define CH_UNROUTABLE 2 /* non route par l'autorouteur */
#define CH_ROUTE_REQ 4 /* doit etre route par l'autorouteur */
#define CH_ACTIF 8 /* chevelu non encore routé */
#define LOCAL_RATSNEST_ITEM 0x8000 /* indique un chevelu reliant 2 pins d'un meme
* module pour le calcul des chevelus relatifs a 1 seul module */
class RATSNEST_ITEM
{
private:
int m_NetCode; // netcode ( = 1.. n , 0 is the value used for not connected items)
public:
int m_Status; // State: see previous defines (CH_ ...)
D_PAD* m_PadStart; // pointer to the starting pad
D_PAD* m_PadEnd; // pointer to ending pad
int m_Lenght; // lenght of the line (temporary used in some calculations)
/* constructor */
RATSNEST_ITEM();
/**
* Function GetNet
* @return int - the net code.
*/
int GetNet() const
{
return m_NetCode;
}
void SetNet( int aNetCode )
{
m_NetCode = aNetCode;
}
/** function Draw
*/
void Draw( WinEDA_DrawPanel* panel, wxDC* DC, int aDrawMode, const wxPoint& offset );
};
/***************************************************************/
/******************* class NETINFO *****************************/
/***************************************************************/
class NETINFO_LIST
{
private:
BOARD* m_Parent;
std::vector<NETINFO_ITEM*> m_NetBuffer; // nets buffer list (name, design constraints ..
public:
std::vector<D_PAD*> m_PadsFullList; // Entry for a sorted pad list (used in ratsnest calculations)
public:
NETINFO_LIST( BOARD* aParent );
~NETINFO_LIST();
/** Function GetItem
* @param aNetcode = netcode to identify a given NETINFO_ITEM
* @return a NETINFO_ITEM pointer to the selected NETINFO_ITEM by its netcode, or NULL if not found
*/
NETINFO_ITEM* GetNetItem( int aNetcode );
/**
* Function GetCount
* @return the number of nets ( always >= 1 )
* becuse the first net is the "not connected" net and always exists
*/
unsigned GetCount() { return m_NetBuffer.size(); }
/**
* Function Append
* adds \a aNewElement to the end of the list.
*/
void AppendNet( NETINFO_ITEM* aNewElement );
/** Function DeleteData
* delete the list of nets (and free memory)
*/
void DeleteData();
/** Function BuildListOfNets
* Build or rebuild the list of NETINFO_ITEM m_NetBuffer
* The list is sorted by names.
*/
void BuildListOfNets();
/** Function GetPadsCount
* @return the number of pads in board
*/
unsigned GetPadsCount()
{
return m_PadsFullList.size();
}
/** Function GetPad
* @return the pad idx from m_PadsFullList
*/
D_PAD* GetPad( unsigned aIdx )
{
if( aIdx < m_PadsFullList.size() )
return m_PadsFullList[aIdx];
else
return NULL;
}
private:
/** Function Build_Pads_Full_List
* Create the pad list
* initialise:
* m_Pads (list of pads)
* set m_Status_Pcb = LISTE_PAD_OK;
* and clear for all pads in list the m_SubRatsnest member;
* clear m_Pcb->m_FullRatsnest
*/
void Build_Pads_Full_List();
};
/**
* Class NETINFO_ITEM
* handles the data for a net
*/
class NETINFO_ITEM
{
private:
int m_NetCode; // this is a number equivalent to the net name
// Used for fast comparisons in rastnest and DRC computations.
wxString m_Netname; // Full net name like /mysheet/mysubsheet/vout used by eeschema
wxString m_ShortNetname; // short net name, like vout from /mysheet/mysubsheet/vout
wxString m_NetClassName; // Net Class name. if void this is equivalent to "default" (the first
// item of the net classes list
NETCLASS* m_NetClass;
public:
int m_NbNodes; // Pads count for this net
int m_NbLink; // Ratsnets count for this net
int m_NbNoconn; // Ratsnets remaining to route count
int m_Flag; // used in some calculations. Had no special meaning
std::vector <D_PAD*> m_ListPad; // List of pads connected to this net
unsigned m_RatsnestStartIdx; /* Starting point of ratsnests of this net (included)
* in a general buffer of ratsnest (a vector<RATSNEST_ITEM*> buffer)
*/
unsigned m_RatsnestEndIdx; // Ending point of ratsnests of this net (excluded) in this buffer
NETINFO_ITEM( BOARD_ITEM* aParent );
~NETINFO_ITEM();
/**
* Function SetClass
* sets \a aNetclass into this NET
*/
void SetClass( const NETCLASS* aNetClass )
{
m_NetClass = (NETCLASS*) aNetClass;
if( aNetClass )
m_NetClassName = aNetClass->GetName();
else
m_NetClassName = NETCLASS::Default;
}
NETCLASS* GetNetClass()
{
return m_NetClass;
}
/**
* Function GetClassName
* returns the class name
*/
const wxString& GetClassName( ) const
{
return m_NetClassName;
}
/**
* Function GetTrackWidth
* returns the width of tracks used to route this net.
*/
int GetTrackWidth()
{
wxASSERT( m_NetClass );
return m_NetClass->GetTrackWidth();
}
/**
* Function GetTrackMinWidth
* returns the Minimum value for tracks thickness (used in DRC)
*/
int GetTrackMinWidth()
{
wxASSERT( m_NetClass );
return m_NetClass->GetTrackMinWidth();
}
/**
* Function GetViaSize
* returns the size of vias used to route this net
*/
int GetViaSize()
{
wxASSERT( m_NetClass );
return m_NetClass->GetViaSize();
}
/**
* Function GetViaDrillSize
* returns the size of via drills used to route this net
*/
int GetViaDrillSize()
{
wxASSERT( m_NetClass );
return m_NetClass->GetViaDrillSize();
}
/**
* Function GetViaMinSize
* returns the Minimum value for via sizes (used in DRC)
*/
int GetViaMinSize()
{
wxASSERT( m_NetClass );
return m_NetClass->GetViaMinSize();
}
/**
* Function GetClearance
* returns the clearance when routing near aBoardItem
*/
int GetClearance( BOARD_ITEM* aBoardItem )
{
wxASSERT( m_NetClass );
return m_NetClass->GetClearance();
}
/* Reading and writing data on files */
int ReadDescr( FILE* File, int* LineNum );
/**
* Function Save
* writes the data structures for this object out to a FILE in "*.brd" format.
* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool Save( FILE* aFile ) const;
/** function Draw
* @todo we actually could show a NET, simply show all the tracks and pads or net name on pad and vias
*/
void Draw( WinEDA_DrawPanel* panel, wxDC* DC, int aDrawMode, const wxPoint& offset );
/**
* Function GetNet
* @return int - the netcode
*/
int GetNet() const { return m_NetCode; }
void SetNet( int aNetCode ) { m_NetCode = aNetCode; }
int GetNodesCount() const { return m_ListPad.size(); }
/**
* Function GetNetname
* @return const wxString * , a pointer to the full netname
*/
wxString GetNetname() const { return m_Netname; }
/**
* Function GetShortNetname
* @return const wxString * , a pointer to the short netname
*/
wxString GetShortNetname() const { return m_ShortNetname; }
/**
* Function SetNetname
* @param const wxString : the new netname
*/
void SetNetname( const wxString& aNetname );
/**
* 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 DisplayInfo( WinEDA_DrawFrame* frame );
};
/****************************************************************/
/* description d'un point de piste pour le suivi des connexions */
/****************************************************************/
#define START_ON_PAD 0x10
#define END_ON_PAD 0x20
#define START_ON_TRACK 0x40
#define END_ON_TRACK 0x80
/* Status bit (OR'ed bits) for class BOARD member .m_Status_Pcb */
enum StatusPcbFlags {
LISTE_PAD_OK = 1, /* Pad list is Ok */
LISTE_RATSNEST_ITEM_OK = 2, /* General Rastnest is Ok */
RATSNEST_ITEM_LOCAL_OK = 4, /* current MODULE rastnest is Ok */
CONNEXION_OK = 8, /* Bit indicant que la liste des connexions existe */
NET_CODES_OK = 0x10, /* Bit indicant que les netcodes sont OK ( pas de modif
* de noms de net */
DO_NOT_SHOW_GENERAL_RASTNEST = 0x20 /* Do not display the general rastnest (used in module moves) */
};
#endif // __CLASSES_NETINFO__