bool SCH_SCREEN::IsJunctionNeeded( const wxPoint& aPosition )
{
if( GetItem( aPosition, 0, SCH_JUNCTION_T ) )
return false;
if( GetWire( aPosition, 0, EXCLUDE_END_POINTS_T ) )
{
if( GetWire( aPosition, 0, END_POINTS_ONLY_T ) )
return true;
if( GetPin( aPosition, NULL, true ) )
return true;
}
return false;
}
int Data:: ScanWire(sample_time_t time_start,sample_time_t delta_time, unsigned nr_wire)
{
bool c_value;
int change_count;
bool vn;
unsigned mask;
sample_time_t kt , k_last;
kt = time_start;
k_last = kt+delta_time;
if (kt >= num_samples)
{
return(0);
}
else if (kt < 0)
{
if (k_last < 1)
{
return(0);
}
kt = 0;
}
if (k_last > num_samples)
{
// protected to search to far
k_last = num_samples;
}
c_value = GetWire(time_start,nr_wire);
change_count = 0;
mask = (1<<nr_wire);
while (kt < k_last)
{
vn = (GetSampleValue(kt) & mask);
if (vn != c_value)
{
c_value = !c_value;
change_count +=1;
}
if (kt >= m_start_time && kt < m_stop_time)
{
kt = m_stop_time;
}
else
{
kt +=1;
}
}
return(change_count);
}
bool SCH_SCREEN::IsTerminalPoint( const wxPoint& aPosition, int aLayer )
{
wxCHECK_MSG( aLayer == LAYER_NOTES || aLayer == LAYER_BUS || aLayer == LAYER_WIRE, false,
wxT( "Invalid layer type passed to SCH_SCREEN::IsTerminalPoint()." ) );
SCH_SHEET_PIN* label;
SCH_TEXT* text;
switch( aLayer )
{
case LAYER_BUS:
if( GetBus( aPosition ) )
return true;
label = GetSheetLabel( aPosition );
if( label && IsBusLabel( label->GetText() ) && label->IsConnected( aPosition ) )
return true;
text = GetLabel( aPosition );
if( text && IsBusLabel( text->GetText() ) && text->IsConnected( aPosition )
&& (text->Type() != SCH_LABEL_T) )
return true;
break;
case LAYER_NOTES:
if( GetLine( aPosition ) )
return true;
break;
case LAYER_WIRE:
if( GetItem( aPosition, std::max( GetDefaultLineThickness(), 3 ), SCH_BUS_WIRE_ENTRY_T) )
return true;
if( GetItem( aPosition, std::max( GetDefaultLineThickness(), 3 ), SCH_BUS_BUS_ENTRY_T) )
return true;
if( GetItem( aPosition, std::max( GetDefaultLineThickness(), 3 ), SCH_JUNCTION_T ) )
return true;
if( GetPin( aPosition, NULL, true ) )
return true;
if( GetWire( aPosition ) )
return true;
text = GetLabel( aPosition );
if( text && text->IsConnected( aPosition ) && !IsBusLabel( text->GetText() ) )
return true;
label = GetSheetLabel( aPosition );
if( label && label->IsConnected( aPosition ) && !IsBusLabel( label->GetText() ) )
return true;
break;
default:
break;
}
return false;
}
