Commit 17ec7ace authored by Maciej Suminski's avatar Maciej Suminski
Browse files

Breaking outlines for zones using POINT_EDITOR.

parent dbcc18ab

pcbnew/tools/point_editor.cpp

+49 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ 
#include <tool/tool_manager.h>

#include <view/view_controls.h>

#include <gal/graphics_abstraction_layer.h>

#include <geometry/seg.h>

#include <confirm.h>



#include "common_actions.h"
@@ -224,6 +225,11 @@ int POINT_EDITOR::OnSelectionChange( TOOL_EVENT& aEvent ) 
                m_dragPoint = point;

            }



            else if( evt->IsDblClick( BUT_LEFT ) )

            {

                breakOutline( controls->GetCursorPosition() );

            }



            else if( evt->IsDrag( BUT_LEFT ) && m_dragPoint )

            {

                if( !modified )
@@ -605,3 +611,46 @@ EDIT_POINT POINT_EDITOR::get45DegConstrainer() const 
    // In any other case we may align item to its original position

    return m_original;

}







void POINT_EDITOR::breakOutline( const VECTOR2I& aBreakPoint )

{

    EDA_ITEM* item = m_editPoints->GetParent();

    const SELECTION_TOOL::SELECTION& selection = m_selectionTool->GetSelection();



    if( item->Type() == PCB_ZONE_AREA_T )

    {

        getEditFrame<PCB_EDIT_FRAME>()->OnModify();

        getEditFrame<PCB_EDIT_FRAME>()->SaveCopyInUndoList( selection.items, UR_CHANGED );



        ZONE_CONTAINER* zone = static_cast<ZONE_CONTAINER*>( item );

        CPolyLine* outline = zone->Outline();



        // Handle the last segment, so other segments can be easily handled in a loop

        unsigned int nearestIdx = outline->GetCornersCount() - 1, nextNearestIdx = 0;

        SEG side( VECTOR2I( outline->GetPos( nearestIdx ) ),

                  VECTOR2I( outline->GetPos( nextNearestIdx ) ) );

        unsigned int nearestDist = side.Distance( aBreakPoint );



        for( int i = 0; i < outline->GetCornersCount() - 2; ++i )

        {

            SEG side( VECTOR2I( outline->GetPos( i ) ), VECTOR2I( outline->GetPos( i + 1 ) ) );



            unsigned int distance = side.Distance( aBreakPoint );

            if( distance < nearestDist )

            {

                nearestDist = distance;

                nearestIdx = i;

                nextNearestIdx = i + 1;

            }

        }



        // Find the point on the closest segment

        SEG nearestSide( VECTOR2I( outline->GetPos( nearestIdx ) ),

                         VECTOR2I( outline->GetPos( nextNearestIdx ) ) );

        VECTOR2I nearestPoint = nearestSide.NearestPoint( aBreakPoint );



        outline->InsertCorner( nearestIdx, nearestPoint.x, nearestPoint.y );

    }

}

pcbnew/tools/point_editor.h

+3 −0
Original line number Diff line number Diff line
@@ -95,6 +95,9 @@ private: 
    ///> Returns a point that should be used as a constrainer for 45 degrees mode.

    EDIT_POINT get45DegConstrainer() const;



    // TODO docs

    void breakOutline( const VECTOR2I& aBreakPoint );



    ///> Sets up handlers for various events.

    void setTransitions()

    {