void PCB_EDIT_FRAME::Start_DragTrackSegmentAndKeepSlope( TRACK* track, wxDC* DC )
{
TRACK* TrackToStartPoint = NULL;
TRACK* TrackToEndPoint = NULL;
bool error = false;
if( !track )
return;
// TODO: Use clenup functions to merge collinear segments if track
// is connected to a collinear segment.
s_StartSegmentPresent = s_EndSegmentPresent = true;
if( ( track->start == NULL ) || ( track->start->Type() == PCB_TRACE_T ) )
TrackToStartPoint = track->GetTrack( GetBoard()->m_Track, NULL, ENDPOINT_START, true, false );
// Test if more than one segment is connected to this point
if( TrackToStartPoint )
{
TrackToStartPoint->SetState( BUSY, true );
if( ( TrackToStartPoint->Type() == PCB_VIA_T )
|| track->GetTrack( GetBoard()->m_Track, NULL, ENDPOINT_START, true, false ) )
error = true;
TrackToStartPoint->SetState( BUSY, false );
}
if( ( track->end == NULL ) || ( track->end->Type() == PCB_TRACE_T ) )
TrackToEndPoint = track->GetTrack( GetBoard()->m_Track, NULL, ENDPOINT_END, true, false );
// Test if more than one segment is connected to this point
if( TrackToEndPoint )
{
TrackToEndPoint->SetState( BUSY, true );
if( (TrackToEndPoint->Type() == PCB_VIA_T)
|| track->GetTrack( GetBoard()->m_Track, NULL, ENDPOINT_END, true, false ) )
error = true;
TrackToEndPoint->SetState( BUSY, false );
}
if( error )
{
DisplayError( this,
_( "Unable to drag this segment: too many segments connected" ) );
return;
}
if( !TrackToStartPoint || ( TrackToStartPoint->Type() != PCB_TRACE_T ) )
s_StartSegmentPresent = false;
if( !TrackToEndPoint || ( TrackToEndPoint->Type() != PCB_TRACE_T ) )
s_EndSegmentPresent = false;
// Change high light net: the new one will be highlighted
GetBoard()->PushHighLight();
if( GetBoard()->IsHighLightNetON() )
HighLight( DC );
EraseDragList();
track->SetFlags( IS_DRAGGED );
if( TrackToStartPoint )
{
STATUS_FLAGS flag = STARTPOINT;
if( track->GetStart() != TrackToStartPoint->GetStart() )
flag = ENDPOINT;
AddSegmentToDragList( flag, TrackToStartPoint );
track->SetFlags( STARTPOINT );
}
if( TrackToEndPoint )
{
STATUS_FLAGS flag = STARTPOINT;
if( track->GetEnd() != TrackToEndPoint->GetStart() )
flag = ENDPOINT;
AddSegmentToDragList( flag, TrackToEndPoint );
track->SetFlags( ENDPOINT );
}
AddSegmentToDragList( track->GetFlags(), track );
UndrawAndMarkSegmentsToDrag( m_canvas, DC );
PosInit = GetCrossHairPosition();
s_LastPos = GetCrossHairPosition();
m_canvas->SetMouseCapture( Show_Drag_Track_Segment_With_Cte_Slope, Abort_MoveTrack );
GetBoard()->SetHighLightNet( track->GetNetCode() );
GetBoard()->HighLightON();
GetBoard()->DrawHighLight( m_canvas, DC, GetBoard()->GetHighLightNetCode() );
// Prepare the Undo command
ITEM_PICKER picker( NULL, UR_CHANGED );
for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
{
TRACK* draggedtrack = g_DragSegmentList[ii].m_Track;
picker.SetItem( draggedtrack);
picker.SetLink ( draggedtrack->Clone() );
s_ItemsListPicker.PushItem( picker );
draggedtrack = (TRACK*) picker.GetLink();
draggedtrack->SetStatus( 0 );
draggedtrack->ClearFlags();
}
if( !InitialiseDragParameters() )
{
DisplayError( this, _( "Unable to drag this segment: two collinear segments" ) );
m_canvas->SetMouseCaptureCallback( NULL );
Abort_MoveTrack( m_canvas, DC );
return;
}
}
void PCB_EDIT_FRAME::StartMoveOneNodeOrSegment( TRACK* aTrack, wxDC* aDC, int aCommand )
{
if( !aTrack )
return;
EraseDragList();
// Change highlighted net: the new one will be highlighted
GetBoard()->PushHighLight();
if( GetBoard()->IsHighLightNetON() )
HighLight( aDC );
PosInit = GetCrossHairPosition();
if( aTrack->Type() == PCB_VIA_T )
{
aTrack->SetFlags( IS_DRAGGED | STARTPOINT | ENDPOINT );
AddSegmentToDragList( aTrack->GetFlags(), aTrack );
if( aCommand != ID_POPUP_PCB_MOVE_TRACK_SEGMENT )
{
Collect_TrackSegmentsToDrag( GetBoard(), aTrack->GetStart(),
aTrack->GetLayerSet(),
aTrack->GetNetCode(), aTrack->GetWidth() / 2 );
}
PosInit = aTrack->GetStart();
}
else
{
STATUS_FLAGS diag = aTrack->IsPointOnEnds( GetCrossHairPosition(), -1 );
wxPoint pos;
switch( aCommand )
{
case ID_POPUP_PCB_MOVE_TRACK_SEGMENT: // Move segment
aTrack->SetFlags( IS_DRAGGED | ENDPOINT | STARTPOINT );
AddSegmentToDragList( aTrack->GetFlags(), aTrack );
break;
case ID_POPUP_PCB_DRAG_TRACK_SEGMENT: // drag a segment
pos = aTrack->GetStart();
Collect_TrackSegmentsToDrag( GetBoard(), pos, aTrack->GetLayerSet(),
aTrack->GetNetCode(), aTrack->GetWidth() / 2 );
pos = aTrack->GetEnd();
aTrack->SetFlags( IS_DRAGGED | ENDPOINT | STARTPOINT );
Collect_TrackSegmentsToDrag( GetBoard(), pos, aTrack->GetLayerSet(),
aTrack->GetNetCode(), aTrack->GetWidth() / 2 );
break;
case ID_POPUP_PCB_MOVE_TRACK_NODE: // Drag via or move node
pos = (diag & STARTPOINT) ? aTrack->GetStart() : aTrack->GetEnd();
Collect_TrackSegmentsToDrag( GetBoard(), pos, aTrack->GetLayerSet(),
aTrack->GetNetCode(), aTrack->GetWidth() / 2 );
PosInit = pos;
break;
}
aTrack->SetFlags( IS_DRAGGED );
}
// Prepare the Undo command
ITEM_PICKER picker( aTrack, UR_CHANGED );
picker.SetLink( aTrack->Clone() );
s_ItemsListPicker.PushItem( picker );
for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
{
TRACK* draggedtrack = g_DragSegmentList[ii].m_Track;
picker.SetItem( draggedtrack );
picker.SetLink( draggedtrack->Clone() );
s_ItemsListPicker.PushItem( picker );
draggedtrack = (TRACK*) picker.GetLink();
draggedtrack->SetStatus( 0 );
draggedtrack->ClearFlags();
}
s_LastPos = PosInit;
m_canvas->SetMouseCapture( Show_MoveNode, Abort_MoveTrack );
GetBoard()->SetHighLightNet( aTrack->GetNetCode() );
GetBoard()->HighLightON();
GetBoard()->DrawHighLight( m_canvas, aDC, GetBoard()->GetHighLightNetCode() );
m_canvas->CallMouseCapture( aDC, wxDefaultPosition, true );
UndrawAndMarkSegmentsToDrag( m_canvas, aDC );
}