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Breaking outlines for zones using POINT_EDITOR.

This commit is contained in:
Maciej Suminski 2014-03-18 14:52:22 +01:00
parent dbcc18ab31
commit 17ec7ace4c
2 changed files with 52 additions and 0 deletions
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49
pcbnew/tools/point_editor.cpp
View File

@ -27,6 +27,7 @@
#include <tool/tool_manager.h> #include <tool/tool_manager.h>
#include <view/view_controls.h> #include <view/view_controls.h>
#include <gal/graphics_abstraction_layer.h> #include <gal/graphics_abstraction_layer.h>
#include <geometry/seg.h>
#include <confirm.h> #include <confirm.h>
#include "common_actions.h" #include "common_actions.h"
@ -224,6 +225,11 @@ int POINT_EDITOR::OnSelectionChange( TOOL_EVENT& aEvent )
m_dragPoint = point; m_dragPoint = point;
} }
else if( evt->IsDblClick( BUT_LEFT ) )
{
breakOutline( controls->GetCursorPosition() );
}
else if( evt->IsDrag( BUT_LEFT ) && m_dragPoint ) else if( evt->IsDrag( BUT_LEFT ) && m_dragPoint )
{ {
if( !modified ) if( !modified )
@ -605,3 +611,46 @@ EDIT_POINT POINT_EDITOR::get45DegConstrainer() const
// In any other case we may align item to its original position // In any other case we may align item to its original position
return m_original; 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 );
}
}

3
pcbnew/tools/point_editor.h
View File

@ -95,6 +95,9 @@ private:
///> Returns a point that should be used as a constrainer for 45 degrees mode. ///> Returns a point that should be used as a constrainer for 45 degrees mode.
EDIT_POINT get45DegConstrainer() const; EDIT_POINT get45DegConstrainer() const;
// TODO docs
void breakOutline( const VECTOR2I& aBreakPoint );
///> Sets up handlers for various events. ///> Sets up handlers for various events.
void setTransitions() void setTransitions()
{ {