kicad/eeschema/sch_collectors.cpp

257 lines
6.3 KiB
C++

/*
* This program source code file is part of KICAD, a free EDA CAD application.
*
* Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 2004-2011 Kicad Developers, see change_log.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "general.h"
#include "transform.h"
#include "sch_collectors.h"
#include "sch_component.h"
#include "sch_line.h"
const KICAD_T SCH_COLLECTOR::AllItems[] = {
SCH_MARKER_T,
SCH_JUNCTION_T,
SCH_NO_CONNECT_T,
SCH_BUS_ENTRY_T,
SCH_LINE_T,
SCH_POLYLINE_T,
SCH_TEXT_T,
SCH_LABEL_T,
SCH_GLOBAL_LABEL_T,
SCH_HIERARCHICAL_LABEL_T,
SCH_FIELD_T,
SCH_COMPONENT_T,
LIB_PIN_T,
SCH_SHEET_LABEL_T,
SCH_SHEET_T,
EOT
};
const KICAD_T SCH_COLLECTOR::AllItemsButPins[] = {
SCH_MARKER_T,
SCH_JUNCTION_T,
SCH_NO_CONNECT_T,
SCH_BUS_ENTRY_T,
SCH_LINE_T,
SCH_POLYLINE_T,
SCH_TEXT_T,
SCH_LABEL_T,
SCH_GLOBAL_LABEL_T,
SCH_HIERARCHICAL_LABEL_T,
SCH_FIELD_T,
SCH_COMPONENT_T,
SCH_SHEET_LABEL_T,
SCH_SHEET_T,
EOT
};
const KICAD_T SCH_COLLECTOR::EditableItems[] = {
SCH_TEXT_T,
SCH_LABEL_T,
SCH_GLOBAL_LABEL_T,
SCH_HIERARCHICAL_LABEL_T,
SCH_FIELD_T,
SCH_COMPONENT_T,
SCH_SHEET_LABEL_T,
SCH_SHEET_T,
EOT
};
const KICAD_T SCH_COLLECTOR::MovableItems[] = {
SCH_MARKER_T,
// SCH_JUNCTION_T,
SCH_NO_CONNECT_T,
SCH_BUS_ENTRY_T,
// SCH_LINE_T,
SCH_POLYLINE_T,
SCH_TEXT_T,
SCH_LABEL_T,
SCH_GLOBAL_LABEL_T,
SCH_HIERARCHICAL_LABEL_T,
SCH_FIELD_T,
SCH_COMPONENT_T,
SCH_SHEET_LABEL_T,
SCH_SHEET_T,
EOT
};
const KICAD_T SCH_COLLECTOR::DraggableItems[] = {
SCH_JUNCTION_T,
SCH_BUS_ENTRY_T,
SCH_LINE_T,
SCH_POLYLINE_T,
SCH_GLOBAL_LABEL_T,
SCH_HIERARCHICAL_LABEL_T,
SCH_COMPONENT_T,
SCH_SHEET_T,
EOT
};
const KICAD_T SCH_COLLECTOR::RotatableItems[] = {
SCH_TEXT_T,
SCH_LABEL_T,
SCH_GLOBAL_LABEL_T,
SCH_HIERARCHICAL_LABEL_T,
SCH_FIELD_T,
SCH_COMPONENT_T,
EOT
};
const KICAD_T SCH_COLLECTOR::ParentItems[] = {
SCH_MARKER_T,
SCH_JUNCTION_T,
SCH_NO_CONNECT_T,
SCH_BUS_ENTRY_T,
SCH_LINE_T,
SCH_POLYLINE_T,
SCH_TEXT_T,
SCH_LABEL_T,
SCH_GLOBAL_LABEL_T,
SCH_HIERARCHICAL_LABEL_T,
SCH_COMPONENT_T,
SCH_SHEET_T,
EOT
};
const KICAD_T SCH_COLLECTOR::ComponentsOnly[] = {
SCH_COMPONENT_T,
EOT
};
const KICAD_T SCH_COLLECTOR::SheetsOnly[] = {
SCH_SHEET_T,
EOT
};
const KICAD_T SCH_COLLECTOR::SheetsAndSheetLabels[] = {
SCH_SHEET_LABEL_T,
SCH_SHEET_T,
EOT
};
SEARCH_RESULT SCH_COLLECTOR::Inspect( EDA_ITEM* aItem, const void* aTestData )
{
if( aItem->Type() != LIB_PIN_T && !aItem->HitTest( m_RefPos ) )
return SEARCH_CONTINUE;
// Pins have special hit testing requirements that are relative to their parent
// SCH_COMPONENT item.
if( aItem->Type() == LIB_PIN_T )
{
wxCHECK_MSG( aTestData && ( (EDA_ITEM*) aTestData )->Type() == SCH_COMPONENT_T,
SEARCH_CONTINUE, wxT( "Cannot inspect invalid data. Bad programmer!" ) );
// Pin hit testing is relative to the components position and orientation in the
// schematic. The hit test position must be converted to library coordinates.
SCH_COMPONENT* component = (SCH_COMPONENT*) aTestData;
TRANSFORM transform = component->GetTransform().InverseTransform();
wxPoint position = transform.TransformCoordinate( m_RefPos - component->m_Pos );
position.y *= -1; // Y axis polarity in schematic is inverted from library.
if( !aItem->HitTest( position ) )
return SEARCH_CONTINUE;
}
Append( aItem );
return SEARCH_CONTINUE;
}
void SCH_COLLECTOR::Collect( SCH_ITEM* aItem, const KICAD_T aFilterList[],
const wxPoint& aPosition )
{
Empty(); // empty the collection just in case
SetScanTypes( aFilterList );
// remember where the snapshot was taken from and pass refPos to the Inspect() function.
SetRefPos( aPosition );
EDA_ITEM::IterateForward( aItem, this, NULL, m_ScanTypes );
}
bool SCH_COLLECTOR::IsCorner() const
{
if( GetCount() != 2 )
return false;
if( (m_List[0]->Type() == SCH_LINE_T) && (m_List[1]->Type() == SCH_LINE_T) )
return true;
if( (m_List[0]->Type() == SCH_LINE_T) && (m_List[1]->Type() == SCH_BUS_ENTRY_T) )
return true;
if( (m_List[0]->Type() == SCH_BUS_ENTRY_T) && (m_List[1]->Type() == SCH_LINE_T) )
return true;
return false;
}
bool SCH_COLLECTOR::IsNode( bool aIncludePins ) const
{
for( size_t i = 0; i < m_List.size(); i++ )
{
SCH_ITEM* item = (SCH_ITEM*) m_List[ i ];
KICAD_T type = item->Type();
if( type == SCH_JUNCTION_T )
continue;
if( type == SCH_LINE_T )
{
if( item->GetLayer() != LAYER_WIRE )
return false;
continue;
}
if( type == LIB_PIN_T )
{
if( !aIncludePins )
return false;
continue;
}
// Any other item types indicate that this collection is not a node.
return false;
}
return true;
}