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New enum for trace selection mode 

This avoids giving KICAD_T another meaning, which is especially messy here
as "select up to the next via" is encoded as SCH_JUNCTION_T, which belongs
to eeschema.

Also, document what is happening.
This commit is contained in:
Simon Richter 2020-03-27 22:56:39 +01:00 committed by Ian McInerney
parent 4a3cd77416
commit 5aac36dba9
2 changed files with 21 additions and 7 deletions
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10
pcbnew/tools/selection_tool.cpp
View File

@ -797,7 +797,7 @@ int SELECTION_TOOL::expandConnection( const TOOL_EVENT& aEvent )
if( initialCount == 0 )
selectCursor( true, connectedItemFilter );
for( KICAD_T stopCondition : { PCB_VIA_T, PCB_PAD_T, EOT } )
for( STOP_CONDITION stopCondition : { STOP_AT_JUNCTION, STOP_AT_PAD, STOP_NEVER } )
{
// copy the selection, since we're going to iterate and modify
std::deque<EDA_ITEM*> selectedItems = m_selection.GetItems();
@ -828,7 +828,7 @@ int SELECTION_TOOL::expandConnection( const TOOL_EVENT& aEvent )
void SELECTION_TOOL::selectConnectedTracks( BOARD_CONNECTED_ITEM& aStartItem,
KICAD_T aStopCondition )
STOP_CONDITION aStopCondition )
{
constexpr KICAD_T types[] = { PCB_TRACE_T, PCB_ARC_T, PCB_VIA_T, PCB_PAD_T, EOT };
@ -900,13 +900,13 @@ void SELECTION_TOOL::selectConnectedTracks( BOARD_CONNECTED_ITEM& aStartItem,
{
wxPoint pt = activePts[i];
if( trackMap[ pt ].size() > 2 && aStopCondition == SCH_JUNCTION_T )
if( trackMap[ pt ].size() > 2 && aStopCondition == STOP_AT_JUNCTION )
{
activePts.erase( activePts.begin() + i );
continue;
}
if( padMap.count( pt ) && aStopCondition != EOT )
if( padMap.count( pt ) && aStopCondition != STOP_NEVER )
{
activePts.erase( activePts.begin() + i );
continue;
@ -1012,7 +1012,7 @@ void SELECTION_TOOL::selectAllItemsOnSheet( wxString& aSheetPath )
std::list<TRACK*> launchTracks;
for( D_PAD* pad : padList )
selectConnectedTracks( *pad, EOT );
selectConnectedTracks( *pad, STOP_NEVER );
// now we need to find all modules that are connected to each of these nets
// then we need to determine if these modules are in the list of modules

18
pcbnew/tools/selection_tool.h
View File

@ -219,12 +219,26 @@ private:
*/
int selectNet( const TOOL_EVENT& aEvent );
enum STOP_CONDITION
{
/** Stop at any place where more than two traces meet
*
* Because vias are also traces, this makes selection stop at a
* via if there is a trace on another layer as well, but a via
* with only one connection will be selected. */
STOP_AT_JUNCTION,
/** Stop when reaching a pad */
STOP_AT_PAD,
/** Select the entire net */
STOP_NEVER
};
/**
* Selects connecteed tracks and vias.
*
* @param aStopCondition must be one of JUNCTION_T, PAD_T, or EOT.
* @param aStopCondition where to stop selecting more items
*/
void selectConnectedTracks( BOARD_CONNECTED_ITEM& aSourceItem, KICAD_T aStopCondition );
void selectConnectedTracks( BOARD_CONNECTED_ITEM& aSourceItem, STOP_CONDITION aStopCondition );
/**
* Selects all items with the given net code