work.cpp File Reference

Automatic routing routines. More...

#include <fctsys.h>
#include <common.h>
#include <pcbnew.h>
#include <autorout.h>
#include <cell.h>

Go to the source code of this file.

Classes
struct	CWORK

Functions
void	InitWork ()
int	SetWork (int r1, int c1, int n_c, int r2, int c2, RATSNEST_ITEM *pt_ch, int pri)
void	GetWork (int *r1, int *c1, int *n_c, int *r2, int *c2, RATSNEST_ITEM **pt_ch)
bool	sort_by_cost (const CWORK &ref, const CWORK &item)
void	SortWork ()

Variables
static std::vector< CWORK >	WorkList
static unsigned	Current = 0

Detailed Description

Automatic routing routines.

Definition in file work.cpp.

Function Documentation

GetWork()

void GetWork	(	int *	r1,
		int *	c1,
		int *	n_c,
		int *	r2,
		int *	c2,
		RATSNEST_ITEM **	pt_ch
	)

Definition at line 102 of file work.cpp.

{
    if( Current < WorkList.size() )
    {
        *r1     = WorkList[Current].m_FromRow;
        *c1     = WorkList[Current].m_FromCol;
        *n_c    = WorkList[Current].m_NetCode;
        *r2     = WorkList[Current].m_ToRow;
        *c2     = WorkList[Current].m_ToCol;
        *pt_ch  = WorkList[Current].m_Ratsnest;
        Current++;
    }
    else    /* none left */
    {
        *r1     = *c1 = *r2 = *c2 = ILLEGAL;
        *n_c    = 0;
        *pt_ch  = NULL;
    }
}

References Current, ILLEGAL, and WorkList.

InitWork()

void InitWork

(

)

Definition at line 68 of file work.cpp.

{
    WorkList.clear();
    Current = 0;
}

References Current, and WorkList.

SetWork()

int SetWork	(	int	r1,
		int	c1,
		int	n_c,
		int	r2,
		int	c2,
		RATSNEST_ITEM *	pt_ch,
		int	pri
	)

Definition at line 81 of file work.cpp.

{
    CWORK item;
    item.m_FromRow    = r1;
    item.m_FromCol    = c1;
    item.m_NetCode    = n_c;
    item.m_ToRow      = r2;
    item.m_ToCol      = c2;
    item.m_Ratsnest   = pt_ch;
    item.m_ApxDist    = RoutingMatrix.GetApxDist( r1, c1, r2, c2 );
    item.CalculateCost();
    item.m_Priority   = pri;
    WorkList.push_back( item );
    return 1;
}

References CWORK::CalculateCost(), MATRIX_ROUTING_HEAD::GetApxDist(), CWORK::m_ApxDist, CWORK::m_FromCol, CWORK::m_FromRow, CWORK::m_NetCode, CWORK::m_Priority, CWORK::m_Ratsnest, CWORK::m_ToCol, CWORK::m_ToRow, RoutingMatrix, and WorkList.

sort_by_cost()

bool sort_by_cost	(	const CWORK &	ref,
		const CWORK &	item
	)

Definition at line 127 of file work.cpp.

{
    if( ref.m_Priority == item.m_Priority )
        return ref.m_Cost < item.m_Cost;

    return ref.m_Priority >= item.m_Priority;
}

References CWORK::m_Cost, and CWORK::m_Priority.

Referenced by SortWork().

SortWork()

void SortWork

(

)

Definition at line 135 of file work.cpp.

{
    sort( WorkList.begin(), WorkList.end(), sort_by_cost );
}

References sort_by_cost(), and WorkList.

Variable Documentation

Current

unsigned Current = 0

static

Definition at line 64 of file work.cpp.

Referenced by GetWork(), and InitWork().

WorkList

std::vector<CWORK> WorkList

static

Definition at line 63 of file work.cpp.

Referenced by GetWork(), InitWork(), SetWork(), and SortWork().