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kicad-source/pcbnew/tools/pcb_point_editor.cpp
Marek Roszko 22b733209d Fail GAL on its header leaking audit 
Maybe we should rethink directly accessing GAL so much, but at least 600 files didn't need GAL leaked into them due to view_overlay.h
2023-09-18 19:52:27 -04:00

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2013-2021 CERN
* Copyright (C) 2018-2023 KiCad Developers, see AUTHORS.txt for contributors.
* @author Maciej Suminski <maciej.suminski@cern.ch>
*
* 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 <functional>
#include <memory>
using namespace std::placeholders;
#include <advanced_config.h>
#include <tool/tool_manager.h>
#include <view/view_controls.h>
#include <gal/graphics_abstraction_layer.h>
#include <geometry/seg.h>
#include <confirm.h>
#include <tools/pcb_actions.h>
#include <tools/pcb_selection_tool.h>
#include <tools/pcb_point_editor.h>
#include <tools/pcb_grid_helper.h>
#include <dialogs/dialog_unit_entry.h>
#include <board_commit.h>
#include <pcb_edit_frame.h>
#include <pcb_bitmap.h>
#include <pcb_dimension.h>
#include <pcb_textbox.h>
#include <pad.h>
#include <zone.h>
#include <footprint.h>
#include <footprint_editor_settings.h>
#include <connectivity/connectivity_data.h>
#include <progress_reporter.h>
const unsigned int PCB_POINT_EDITOR::COORDS_PADDING = pcbIUScale.mmToIU( 20 );
// Few constants to avoid using bare numbers for point indices
enum SEG_POINTS
{
SEG_START, SEG_END
};
enum RECT_POINTS
{
RECT_TOP_LEFT, RECT_TOP_RIGHT, RECT_BOT_RIGHT, RECT_BOT_LEFT
};
enum RECT_LINES
{
RECT_TOP, RECT_RIGHT, RECT_BOT, RECT_LEFT
};
enum ARC_POINTS
{
ARC_CENTER, ARC_START, ARC_MID, ARC_END
};
enum CIRCLE_POINTS
{
CIRC_CENTER, CIRC_END
};
enum BEZIER_CURVE_POINTS
{
BEZIER_CURVE_START,
BEZIER_CURVE_CONTROL_POINT1,
BEZIER_CURVE_CONTROL_POINT2,
BEZIER_CURVE_END
};
enum DIMENSION_POINTS
{
DIM_START,
DIM_END,
DIM_TEXT,
DIM_CROSSBARSTART,
DIM_CROSSBAREND,
DIM_KNEE = DIM_CROSSBARSTART
};
PCB_POINT_EDITOR::PCB_POINT_EDITOR() :
PCB_TOOL_BASE( "pcbnew.PointEditor" ),
m_selectionTool( nullptr ),
m_editedPoint( nullptr ),
m_hoveredPoint( nullptr ),
m_original( VECTOR2I( 0, 0 ) ),
m_refill( false ),
m_arcEditMode( ARC_EDIT_MODE::KEEP_CENTER_ADJUST_ANGLE_RADIUS ),
m_altConstrainer( VECTOR2I( 0, 0 ) )
{
}
void PCB_POINT_EDITOR::Reset( RESET_REASON aReason )
{
m_refill = false;
m_editPoints.reset();
m_altConstraint.reset();
getViewControls()->SetAutoPan( false );
}
bool PCB_POINT_EDITOR::Init()
{
// Find the selection tool, so they can cooperate
m_selectionTool = m_toolMgr->GetTool<PCB_SELECTION_TOOL>();
wxASSERT_MSG( m_selectionTool, wxT( "pcbnew.InteractiveSelection tool is not available" ) );
auto& menu = m_selectionTool->GetToolMenu().GetMenu();
menu.AddItem( PCB_ACTIONS::pointEditorAddCorner, PCB_POINT_EDITOR::addCornerCondition );
menu.AddItem( PCB_ACTIONS::pointEditorRemoveCorner,
std::bind( &PCB_POINT_EDITOR::removeCornerCondition, this, _1 ) );
return true;
}
void PCB_POINT_EDITOR::buildForPolyOutline( std::shared_ptr<EDIT_POINTS> points,
const SHAPE_POLY_SET* aOutline )
{
int cornersCount = aOutline->TotalVertices();
for( auto iterator = aOutline->CIterateWithHoles(); iterator; iterator++ )
{
points->AddPoint( *iterator );
if( iterator.IsEndContour() )
points->AddBreak();
}
// Lines have to be added after creating edit points, as they use EDIT_POINT references
for( int i = 0; i < cornersCount - 1; ++i )
{
if( points->IsContourEnd( i ) )
points->AddLine( points->Point( i ), points->Point( points->GetContourStartIdx( i ) ) );
else
points->AddLine( points->Point( i ), points->Point( i + 1 ) );
points->Line( i ).SetConstraint( new EC_PERPLINE( points->Line( i ) ) );
}
// The last missing line, connecting the last and the first polygon point
points->AddLine( points->Point( cornersCount - 1 ),
points->Point( points->GetContourStartIdx( cornersCount - 1 ) ) );
points->Line( points->LinesSize() - 1 )
.SetConstraint( new EC_PERPLINE( points->Line( points->LinesSize() - 1 ) ) );
}
std::shared_ptr<EDIT_POINTS> PCB_POINT_EDITOR::makePoints( EDA_ITEM* aItem )
{
std::shared_ptr<EDIT_POINTS> points = std::make_shared<EDIT_POINTS>( aItem );
if( !aItem )
return points;
if( aItem->Type() == PCB_TEXTBOX_T )
{
const PCB_SHAPE* shape = static_cast<const PCB_SHAPE*>( aItem );
// We can't currently handle TEXTBOXes that have been turned into SHAPE_T::POLYs due
// to non-cardinal rotations
if( shape->GetShape() != SHAPE_T::RECTANGLE )
return points;
}
// Generate list of edit points basing on the item type
switch( aItem->Type() )
{
case PCB_BITMAP_T:
{
PCB_BITMAP* bitmap = (PCB_BITMAP*) aItem;
VECTOR2I topLeft = bitmap->GetPosition() - bitmap->GetSize() / 2;
VECTOR2I botRight = bitmap->GetPosition() + bitmap->GetSize() / 2;
points->AddPoint( topLeft );
points->AddPoint( VECTOR2I( botRight.x, topLeft.y ) );
points->AddPoint( botRight );
points->AddPoint( VECTOR2I( topLeft.x, botRight.y ) );
break;
}
case PCB_TEXTBOX_T:
case PCB_SHAPE_T:
{
const PCB_SHAPE* shape = static_cast<const PCB_SHAPE*>( aItem );
switch( shape->GetShape() )
{
case SHAPE_T::SEGMENT:
points->AddPoint( shape->GetStart() );
points->AddPoint( shape->GetEnd() );
break;
case SHAPE_T::RECTANGLE:
points->AddPoint( shape->GetTopLeft() );
points->AddPoint( VECTOR2I( shape->GetBotRight().x, shape->GetTopLeft().y ) );
points->AddPoint( shape->GetBotRight() );
points->AddPoint( VECTOR2I( shape->GetTopLeft().x, shape->GetBotRight().y ) );
points->AddLine( points->Point( RECT_TOP_LEFT ), points->Point( RECT_TOP_RIGHT ) );
points->Line( RECT_TOP ).SetConstraint( new EC_PERPLINE( points->Line( RECT_TOP ) ) );
points->AddLine( points->Point( RECT_TOP_RIGHT ), points->Point( RECT_BOT_RIGHT ) );
points->Line( RECT_RIGHT ).SetConstraint( new EC_PERPLINE( points->Line( RECT_RIGHT ) ) );
points->AddLine( points->Point( RECT_BOT_RIGHT ), points->Point( RECT_BOT_LEFT ) );
points->Line( RECT_BOT ).SetConstraint( new EC_PERPLINE( points->Line( RECT_BOT ) ) );
points->AddLine( points->Point( RECT_BOT_LEFT ), points->Point( RECT_TOP_LEFT ) );
points->Line( RECT_LEFT ).SetConstraint( new EC_PERPLINE( points->Line( RECT_LEFT ) ) );
break;
case SHAPE_T::ARC:
points->AddPoint( shape->GetCenter() );
points->AddPoint( shape->GetStart() );
points->AddPoint( shape->GetArcMid() );
points->AddPoint( shape->GetEnd() );
break;
case SHAPE_T::CIRCLE:
points->AddPoint( shape->GetCenter() );
points->AddPoint( shape->GetEnd() );
break;
case SHAPE_T::POLY:
buildForPolyOutline( points, &shape->GetPolyShape() );
break;
case SHAPE_T::BEZIER:
points->AddPoint( shape->GetStart() );
points->AddPoint( shape->GetBezierC1() );
points->AddPoint( shape->GetBezierC2() );
points->AddPoint( shape->GetEnd() );
break;
default: // suppress warnings
break;
}
break;
}
case PCB_PAD_T:
{
const PAD* pad = static_cast<const PAD*>( aItem );
VECTOR2I shapePos = pad->ShapePos();
VECTOR2I halfSize( pad->GetSize().x / 2, pad->GetSize().y / 2 );
if( !m_isFootprintEditor || pad->IsLocked() )
break;
switch( pad->GetShape() )
{
case PAD_SHAPE::CIRCLE:
points->AddPoint( VECTOR2I( shapePos.x + halfSize.x, shapePos.y ) );
break;
case PAD_SHAPE::OVAL:
case PAD_SHAPE::TRAPEZOID:
case PAD_SHAPE::RECTANGLE:
case PAD_SHAPE::ROUNDRECT:
case PAD_SHAPE::CHAMFERED_RECT:
{
if( !pad->GetOrientation().IsCardinal() )
break;
if( pad->GetOrientation() == ANGLE_90 || pad->GetOrientation() == ANGLE_270 )
std::swap( halfSize.x, halfSize.y );
points->AddPoint( shapePos - halfSize );
points->AddPoint( VECTOR2I( shapePos.x + halfSize.x, shapePos.y - halfSize.y ) );
points->AddPoint( shapePos + halfSize );
points->AddPoint( VECTOR2I( shapePos.x - halfSize.x, shapePos.y + halfSize.y ) );
}
break;
default: // suppress warnings
break;
}
break;
}
case PCB_ZONE_T:
{
const ZONE* zone = static_cast<const ZONE*>( aItem );
buildForPolyOutline( points, zone->Outline() );
break;
}
case PCB_DIM_ALIGNED_T:
case PCB_DIM_ORTHOGONAL_T:
{
const PCB_DIM_ALIGNED* dimension = static_cast<const PCB_DIM_ALIGNED*>( aItem );
points->AddPoint( dimension->GetStart() );
points->AddPoint( dimension->GetEnd() );
points->AddPoint( dimension->GetTextPos() );
points->AddPoint( dimension->GetCrossbarStart() );
points->AddPoint( dimension->GetCrossbarEnd() );
points->Point( DIM_START ).SetSnapConstraint( ALL_LAYERS );
points->Point( DIM_END ).SetSnapConstraint( ALL_LAYERS );
if( aItem->Type() == PCB_DIM_ALIGNED_T )
{
// Dimension height setting - edit points should move only along the feature lines
points->Point( DIM_CROSSBARSTART )
.SetConstraint( new EC_LINE( points->Point( DIM_CROSSBARSTART ),
points->Point( DIM_START ) ) );
points->Point( DIM_CROSSBAREND )
.SetConstraint( new EC_LINE( points->Point( DIM_CROSSBAREND ),
points->Point( DIM_END ) ) );
}
break;
}
case PCB_DIM_CENTER_T:
{
const PCB_DIM_CENTER* dimension = static_cast<const PCB_DIM_CENTER*>( aItem );
points->AddPoint( dimension->GetStart() );
points->AddPoint( dimension->GetEnd() );
points->Point( DIM_START ).SetSnapConstraint( ALL_LAYERS );
points->Point( DIM_END ).SetConstraint( new EC_45DEGREE( points->Point( DIM_END ),
points->Point( DIM_START ) ) );
points->Point( DIM_END ).SetSnapConstraint( IGNORE_SNAPS );
break;
}
case PCB_DIM_RADIAL_T:
{
const PCB_DIM_RADIAL* dimension = static_cast<const PCB_DIM_RADIAL*>( aItem );
points->AddPoint( dimension->GetStart() );
points->AddPoint( dimension->GetEnd() );
points->AddPoint( dimension->GetTextPos() );
points->AddPoint( dimension->GetKnee() );
points->Point( DIM_START ).SetSnapConstraint( ALL_LAYERS );
points->Point( DIM_END ).SetSnapConstraint( ALL_LAYERS );
points->Point( DIM_KNEE ).SetConstraint( new EC_LINE( points->Point( DIM_START ),
points->Point( DIM_END ) ) );
points->Point( DIM_KNEE ).SetSnapConstraint( IGNORE_SNAPS );
points->Point( DIM_TEXT ).SetConstraint( new EC_45DEGREE( points->Point( DIM_TEXT ),
points->Point( DIM_KNEE ) ) );
points->Point( DIM_TEXT ).SetSnapConstraint( IGNORE_SNAPS );
break;
}
case PCB_DIM_LEADER_T:
{
const PCB_DIM_LEADER* dimension = static_cast<const PCB_DIM_LEADER*>( aItem );
points->AddPoint( dimension->GetStart() );
points->AddPoint( dimension->GetEnd() );
points->AddPoint( dimension->GetTextPos() );
points->Point( DIM_START ).SetSnapConstraint( ALL_LAYERS );
points->Point( DIM_END ).SetSnapConstraint( ALL_LAYERS );
points->Point( DIM_TEXT ).SetConstraint( new EC_45DEGREE( points->Point( DIM_TEXT ),
points->Point( DIM_END ) ) );
points->Point( DIM_TEXT ).SetSnapConstraint( IGNORE_SNAPS );
break;
}
default:
points.reset();
break;
}
return points;
}
void PCB_POINT_EDITOR::updateEditedPoint( const TOOL_EVENT& aEvent )
{
EDIT_POINT* point;
EDIT_POINT* hovered = nullptr;
if( aEvent.IsMotion() )
{
point = m_editPoints->FindPoint( aEvent.Position(), getView() );
hovered = point;
}
else if( aEvent.IsDrag( BUT_LEFT ) )
{
point = m_editPoints->FindPoint( aEvent.DragOrigin(), getView() );
}
else
{
point = m_editPoints->FindPoint( getViewControls()->GetCursorPosition(), getView() );
}
if( hovered )
{
if( m_hoveredPoint != hovered )
{
if( m_hoveredPoint )
m_hoveredPoint->SetHover( false );
m_hoveredPoint = hovered;
m_hoveredPoint->SetHover();
}
}
else if( m_hoveredPoint )
{
m_hoveredPoint->SetHover( false );
m_hoveredPoint = nullptr;
}
if( m_editedPoint != point )
setEditedPoint( point );
}
int PCB_POINT_EDITOR::OnSelectionChange( const TOOL_EVENT& aEvent )
{
if( !m_selectionTool || aEvent.Matches( EVENTS::InhibitSelectionEditing ) )
return 0;
PCB_BASE_EDIT_FRAME* editFrame = getEditFrame<PCB_BASE_EDIT_FRAME>();
const PCB_SELECTION& selection = m_selectionTool->GetSelection();
if( selection.Size() != 1 || selection.Front()->GetEditFlags() )
return 0;
BOARD_ITEM* item = static_cast<BOARD_ITEM*>( selection.Front() );
if( !item || item->IsLocked() )
return 0;
Activate();
// Must be done after Activate() so that it gets set into the correct context
getViewControls()->ShowCursor( true );
PCB_GRID_HELPER grid( m_toolMgr, editFrame->GetMagneticItemsSettings() );
m_editPoints = makePoints( item );
if( !m_editPoints )
return 0;
getView()->Add( m_editPoints.get() );
setEditedPoint( nullptr );
updateEditedPoint( aEvent );
m_refill = false;
bool inDrag = false;
bool useAltContraint = false;
BOARD_COMMIT commit( editFrame );
// Main loop: keep receiving events
while( TOOL_EVENT* evt = Wait() )
{
grid.SetSnap( !evt->Modifier( MD_SHIFT ) );
grid.SetUseGrid( getView()->GetGAL()->GetGridSnapping() && !evt->DisableGridSnapping() );
if( editFrame->IsType( FRAME_PCB_EDITOR ) )
{
useAltContraint = editFrame->GetPcbNewSettings()->m_Use45DegreeLimit;
m_arcEditMode = editFrame->GetPcbNewSettings()->m_ArcEditMode;
}
else
{
useAltContraint = editFrame->GetFootprintEditorSettings()->m_Use45Limit;
m_arcEditMode = editFrame->GetFootprintEditorSettings()->m_ArcEditMode;
}
if( !m_editPoints || evt->IsSelectionEvent() ||
evt->Matches( EVENTS::InhibitSelectionEditing ) )
{
break;
}
EDIT_POINT* prevHover = m_hoveredPoint;
if( !inDrag )
updateEditedPoint( *evt );
if( prevHover != m_hoveredPoint )
getView()->Update( m_editPoints.get() );
if( evt->IsDrag( BUT_LEFT ) && m_editedPoint )
{
if( !inDrag )
{
frame()->UndoRedoBlock( true );
commit.StageItems( selection, CHT_MODIFY );
getViewControls()->ForceCursorPosition( false );
m_original = *m_editedPoint; // Save the original position
getViewControls()->SetAutoPan( true );
inDrag = true;
if( m_editedPoint->GetGridConstraint() != SNAP_BY_GRID )
grid.SetAuxAxes( true, m_original.GetPosition() );
setAltConstraint( true );
m_editedPoint->SetActive();
for( size_t ii = 0; ii < m_editPoints->PointsSize(); ++ii )
{
EDIT_POINT& point = m_editPoints->Point( ii );
if( &point != m_editedPoint )
point.SetActive( false );
}
}
// Keep point inside of limits with some padding
VECTOR2I pos = GetClampedCoords<double, int>( evt->Position(), COORDS_PADDING );
LSET snapLayers;
switch( m_editedPoint->GetSnapConstraint() )
{
case IGNORE_SNAPS: break;
case OBJECT_LAYERS: snapLayers = item->GetLayerSet(); break;
case ALL_LAYERS: snapLayers = LSET::AllLayersMask(); break;
}
if( m_editedPoint->GetGridConstraint() == SNAP_BY_GRID )
{
if( grid.GetUseGrid() )
{
VECTOR2I gridPt = grid.BestSnapAnchor( pos, {}, grid.GetItemGrid( item ), { item } );
VECTOR2I last = m_editedPoint->GetPosition();
VECTOR2I delta = pos - last;
VECTOR2I deltaGrid = gridPt - grid.BestSnapAnchor( last, {}, grid.GetItemGrid( item ), { item } );
if( abs( delta.x ) > grid.GetGrid().x / 2 )
pos.x = last.x + deltaGrid.x;
else
pos.x = last.x;
if( abs( delta.y ) > grid.GetGrid().y / 2 )
pos.y = last.y + deltaGrid.y;
else
pos.y = last.y;
}
}
m_editedPoint->SetPosition( pos );
// The alternative constraint limits to 45 degrees
if( useAltContraint )
{
m_altConstraint->Apply( grid );
}
else if( m_editedPoint->IsConstrained() )
{
m_editedPoint->ApplyConstraint( grid );
}
else if( m_editedPoint->GetGridConstraint() == SNAP_TO_GRID )
{
m_editedPoint->SetPosition(
grid.BestSnapAnchor( m_editedPoint->GetPosition(), snapLayers,
grid.GetItemGrid( item ), { item } ) );
}
updateItem();
getViewControls()->ForceCursorPosition( true, m_editedPoint->GetPosition() );
updatePoints();
}
else if( m_editedPoint && evt->Action() == TA_MOUSE_DOWN && evt->Buttons() == BUT_LEFT )
{
m_editedPoint->SetActive();
for( size_t ii = 0; ii < m_editPoints->PointsSize(); ++ii )
{
EDIT_POINT& point = m_editPoints->Point( ii );
if( &point != m_editedPoint )
point.SetActive( false );
}
getView()->Update( m_editPoints.get() );
}
else if( inDrag && evt->IsMouseUp( BUT_LEFT ) )
{
if( m_editedPoint )
{
m_editedPoint->SetActive( false );
getView()->Update( m_editPoints.get() );
}
getViewControls()->SetAutoPan( false );
setAltConstraint( false );
commit.Push( _( "Drag Corner" ) );
inDrag = false;
frame()->UndoRedoBlock( false );
m_refill = true;
}
else if( evt->IsCancelInteractive() || evt->IsActivate() )
{
if( inDrag ) // Restore the last change
{
commit.Revert();
inDrag = false;
frame()->UndoRedoBlock( false );
}
// Only cancel point editor when activating a new tool
// Otherwise, allow the points to persist when moving up the
// tool stack
if( evt->IsActivate() && !evt->IsMoveTool() )
break;
}
else if( evt->Action() == TA_UNDO_REDO_POST )
{
break;
}
else
{
evt->SetPassEvent();
}
}
if( m_editPoints )
{
getView()->Remove( m_editPoints.get() );
m_editPoints.reset();
}
m_editedPoint = nullptr;
return 0;
}
int PCB_POINT_EDITOR::movePoint( const TOOL_EVENT& aEvent )
{
if( !m_editPoints || !m_editPoints->GetParent() || !HasPoint() )
return 0;
BOARD_COMMIT commit( frame() );
commit.Stage( m_editPoints->GetParent(), CHT_MODIFY );
wxString title;
wxString msg;
if( dynamic_cast<EDIT_LINE*>( m_editedPoint ) )
{
title = _( "Move Midpoint to Location" );
msg = _( "Move Midpoint" );
}
else
{
title = _( "Move Corner to Location" );
msg = _( "Move Corner" );
}
WX_PT_ENTRY_DIALOG dlg( frame(), title, _( "X:" ), _( "Y:" ), m_editedPoint->GetPosition() );
if( dlg.ShowModal() == wxID_OK )
{
m_editedPoint->SetPosition( dlg.GetValue() );
updateItem();
commit.Push( msg );
}
return 0;
}
void PCB_POINT_EDITOR::editArcEndpointKeepTangent( PCB_SHAPE* aArc, const VECTOR2I& aCenter,
const VECTOR2I& aStart, const VECTOR2I& aMid,
const VECTOR2I& aEnd,
const VECTOR2I& aCursor ) const
{
VECTOR2I center = aCenter;
bool movingStart;
bool arcValid = true;
VECTOR2I p1, p2, p3;
// p1 does not move, p2 does.
if( aStart != aArc->GetStart() )
{
p1 = aEnd;
p2 = aStart;
p3 = aMid;
movingStart = true;
}
else if( aEnd != aArc->GetEnd() )
{
p1 = aStart;
p2 = aEnd;
p3 = aMid;
movingStart = false;
}
else
{
return;
}
VECTOR2D v1, v2, v3, v4;
// Move the coordinate system
v1 = p1 - aCenter;
v2 = p2 - aCenter;
v3 = p3 - aCenter;
VECTOR2D u1, u2, u3;
// A point cannot be both the center and on the arc.
if( ( v1.EuclideanNorm() == 0 ) || ( v2.EuclideanNorm() == 0 ) )
return;
u1 = v1 / v1.EuclideanNorm();
u2 = v3 - ( u1.x * v3.x + u1.y * v3.y ) * u1;
u2 = u2 / u2.EuclideanNorm();
// [ u1, u3 ] is a base centered on the circle with:
// u1 : unit vector toward the point that does not move
// u2 : unit vector toward the mid point.
// Get vectors v1, and v2 in that coordinate system.
double det = u1.x * u2.y - u2.x * u1.y;
// u1 and u2 are unit vectors, and perpendicular.
// det should not be 0. In case it is, do not change the arc.
if( det == 0 )
return;
double tmpx = v1.x * u2.y - v1.y * u2.x;
double tmpy = -v1.x * u1.y + v1.y * u1.x;
v1.x = tmpx;
v1.y = tmpy;
v1 = v1 / det;
tmpx = v2.x * u2.y - v2.y * u2.x;
tmpy = -v2.x * u1.y + v2.y * u1.x;
v2.x = tmpx;
v2.y = tmpy;
v2 = v2 / det;
double R = v1.EuclideanNorm();
bool transformCircle = false;
/* p2
* X***
* ** <---- This is the arc
* y ^ **
* | R *
* | <-----------> *
* x------x------>--------x p1
* C' <----> C x
* delta
*
* p1 does not move, and the tangent at p1 remains the same.
* => The new center, C', will be on the C-p1 axis.
* p2 moves
*
* The radius of the new circle is delta + R
*
* || C' p2 || = || C' P1 ||
* is the same as :
* ( delta + p2.x ) ^ 2 + p2.y ^ 2 = ( R + delta ) ^ 2
*
* delta = ( R^2 - p2.x ^ 2 - p2.y ^2 ) / ( 2 * p2.x - 2 * R )
*
* We can use this equation for any point p2 with p2.x < R
*/
if( v2.x == R )
{
// Straight line, do nothing
}
else
{
if( v2.x > R )
{
// If we need to invert the curvature.
// We modify the input so we can use the same equation
transformCircle = true;
v2.x = 2 * R - v2.x;
}
// We can keep the tangent constraint.
double delta = ( R * R - v2.x * v2.x - v2.y * v2.y ) / ( 2 * v2.x - 2 * R );
// This is just to limit the radius, so nothing overflows later when drawing.
if( abs( v2.y / ( R - v2.x ) ) > ADVANCED_CFG::GetCfg().m_DrawArcCenterMaxAngle )
arcValid = false;
// Never recorded a problem, but still checking.
if( !std::isfinite( delta ) )
arcValid = false;
// v4 is the new center
v4 = ( !transformCircle ) ? VECTOR2D( -delta, 0 ) : VECTOR2D( 2 * R + delta, 0 );
tmpx = v4.x * u1.x + v4.y * u2.x;
tmpy = v4.x * u1.y + v4.y * u2.y;
v4.x = tmpx;
v4.y = tmpy;
center = v4 + aCenter;
if( arcValid )
{
aArc->SetCenter( center );
if( movingStart )
aArc->SetStart( aStart );
else
aArc->SetEnd( aEnd );
}
}
}
void PCB_POINT_EDITOR::editArcCenterKeepEndpoints( PCB_SHAPE* aArc, const VECTOR2I& aCenter,
const VECTOR2I& aStart, const VECTOR2I& aMid,
const VECTOR2I& aEnd ) const
{
const int c_snapEpsilon_sq = 4;
VECTOR2I m = ( aStart / 2 + aEnd / 2 );
VECTOR2I perp = ( aEnd - aStart ).Perpendicular().Resize( INT_MAX / 2 );
SEG legal( m - perp, m + perp );
const SEG testSegments[] = { SEG( aCenter, aCenter + VECTOR2( 1, 0 ) ),
SEG( aCenter, aCenter + VECTOR2( 0, 1 ) ) };
std::vector<VECTOR2I> points = { legal.A, legal.B };
for( const SEG& seg : testSegments )
{
OPT_VECTOR2I vec = legal.IntersectLines( seg );
if( vec && legal.SquaredDistance( *vec ) <= c_snapEpsilon_sq )
points.push_back( *vec );
}
OPT_VECTOR2I nearest;
SEG::ecoord min_d_sq = VECTOR2I::ECOORD_MAX;
// Snap by distance between cursor and intersections
for( const VECTOR2I& pt : points )
{
SEG::ecoord d_sq = ( pt - aCenter ).SquaredEuclideanNorm();
if( d_sq < min_d_sq - c_snapEpsilon_sq )
{
min_d_sq = d_sq;
nearest = pt;
}
}
if( nearest )
aArc->SetCenter( *nearest );
}
/**
* Update the coordinates of 4 corners of a rectangle, according to pad constraints and the
* moved corner
* @param aTopLeft [in/out] is the RECT_TOPLEFT to constraint
* @param aTopRight [in/out] is the RECT_TOPRIGHT to constraint
* @param aBotLeft [in/out] is the RECT_BOTLEFT to constraint
* @param aBotRight [in/out] is the RECT_BOTRIGHT to constraint
* @param aHole the location of the pad's hole
* @param aHoleSize the pad's hole size (or {0,0} if it has no hole)
*/
void PCB_POINT_EDITOR::pinEditedCorner( VECTOR2I& aTopLeft, VECTOR2I& aTopRight,
VECTOR2I& aBotLeft, VECTOR2I& aBotRight,
const VECTOR2I& aHole, const VECTOR2I& aHoleSize ) const
{
int minWidth = EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 1 );
int minHeight = EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 1 );
if( isModified( m_editPoints->Point( RECT_TOP_LEFT ) ) )
{
if( aHoleSize.x )
{
// pin edited point to the top/left of the hole
aTopLeft.x = std::min( aTopLeft.x, aHole.x - aHoleSize.x / 2 - minWidth );
aTopLeft.y = std::min( aTopLeft.y, aHole.y - aHoleSize.y / 2 - minHeight );
}
else
{
// pin edited point within opposite corner
aTopLeft.x = std::min( aTopLeft.x, aBotRight.x - minWidth );
aTopLeft.y = std::min( aTopLeft.y, aBotRight.y - minHeight );
}
// push edited point edges to adjacent corners
aTopRight.y = aTopLeft.y;
aBotLeft.x = aTopLeft.x;
}
else if( isModified( m_editPoints->Point( RECT_TOP_RIGHT ) ) )
{
if( aHoleSize.x )
{
// pin edited point to the top/right of the hole
aTopRight.x = std::max( aTopRight.x, aHole.x + aHoleSize.x / 2 + minWidth );
aTopRight.y = std::min( aTopRight.y, aHole.y - aHoleSize.y / 2 - minHeight );
}
else
{
// pin edited point within opposite corner
aTopRight.x = std::max( aTopRight.x, aBotLeft.x + minWidth );
aTopRight.y = std::min( aTopRight.y, aBotLeft.y - minHeight );
}
// push edited point edges to adjacent corners
aTopLeft.y = aTopRight.y;
aBotRight.x = aTopRight.x;
}
else if( isModified( m_editPoints->Point( RECT_BOT_LEFT ) ) )
{
if( aHoleSize.x )
{
// pin edited point to the bottom/left of the hole
aBotLeft.x = std::min( aBotLeft.x, aHole.x - aHoleSize.x / 2 - minWidth );
aBotLeft.y = std::max( aBotLeft.y, aHole.y + aHoleSize.y / 2 + minHeight );
}
else
{
// pin edited point within opposite corner
aBotLeft.x = std::min( aBotLeft.x, aTopRight.x - minWidth );
aBotLeft.y = std::max( aBotLeft.y, aTopRight.y + minHeight );
}
// push edited point edges to adjacent corners
aBotRight.y = aBotLeft.y;
aTopLeft.x = aBotLeft.x;
}
else if( isModified( m_editPoints->Point( RECT_BOT_RIGHT ) ) )
{
if( aHoleSize.x )
{
// pin edited point to the bottom/right of the hole
aBotRight.x = std::max( aBotRight.x, aHole.x + aHoleSize.x / 2 + minWidth );
aBotRight.y = std::max( aBotRight.y, aHole.y + aHoleSize.y / 2 + minHeight );
}
else
{
// pin edited point within opposite corner
aBotRight.x = std::max( aBotRight.x, aTopLeft.x + minWidth );
aBotRight.y = std::max( aBotRight.y, aTopLeft.y + minHeight );
}
// push edited point edges to adjacent corners
aBotLeft.y = aBotRight.y;
aTopRight.x = aBotRight.x;
}
else if( isModified( m_editPoints->Line( RECT_TOP ) ) )
{
aTopLeft.y = std::min( aTopLeft.y, aBotRight.y - minHeight );
}
else if( isModified( m_editPoints->Line( RECT_LEFT ) ) )
{
aTopLeft.x = std::min( aTopLeft.x, aBotRight.x - minWidth );
}
else if( isModified( m_editPoints->Line( RECT_BOT ) ) )
{
aBotRight.y = std::max( aBotRight.y, aTopLeft.y + minHeight );
}
else if( isModified( m_editPoints->Line( RECT_RIGHT ) ) )
{
aBotRight.x = std::max( aBotRight.x, aTopLeft.x + minWidth );
}
}
void PCB_POINT_EDITOR::editArcEndpointKeepCenter( PCB_SHAPE* aArc, const VECTOR2I& aCenter,
const VECTOR2I& aStart, const VECTOR2I& aMid,
const VECTOR2I& aEnd,
const VECTOR2I& aCursor ) const
{
int minRadius = EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 1 );
bool movingStart;
VECTOR2I p1, p2, prev_p1;
// user is moving p1, we want to move p2 to the new radius.
if( aStart != aArc->GetStart() )
{
prev_p1 = aArc->GetStart();
p1 = aStart;
p2 = aEnd;
movingStart = true;
}
else
{
prev_p1 = aArc->GetEnd();
p1 = aEnd;
p2 = aStart;
movingStart = false;
}
p1 = p1 - aCenter;
p2 = p2 - aCenter;
if( p1.x == 0 && p1.y == 0 )
p1 = prev_p1 - aCenter;
if( p2.x == 0 && p2.y == 0 )
p2 = { 1, 0 };
double radius = p1.EuclideanNorm();
if( radius < minRadius )
radius = minRadius;
p1 = aCenter + p1.Resize( radius );
p2 = aCenter + p2.Resize( radius );
aArc->SetCenter( aCenter );
if( movingStart )
{
aArc->SetStart( p1 );
aArc->SetEnd( p2 );
}
else
{
aArc->SetStart( p2 );
aArc->SetEnd( p1 );
}
}
void PCB_POINT_EDITOR::editArcMidKeepCenter( PCB_SHAPE* aArc, const VECTOR2I& aCenter,
const VECTOR2I& aStart, const VECTOR2I& aMid,
const VECTOR2I& aEnd, const VECTOR2I& aCursor ) const
{
int minRadius = EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 1 );
SEG chord( aStart, aEnd );
// Now, update the edit point position
// Express the point in a circle-centered coordinate system.
VECTOR2I start = aStart - aCenter;
VECTOR2I end = aEnd - aCenter;
double radius = ( aCursor - aCenter ).EuclideanNorm();
if( radius < minRadius )
radius = minRadius;
start = start.Resize( radius );
end = end.Resize( radius );
start = start + aCenter;
end = end + aCenter;
aArc->SetStart( start );
aArc->SetEnd( end );
}
void PCB_POINT_EDITOR::editArcMidKeepEndpoints( PCB_SHAPE* aArc, const VECTOR2I& aStart,
const VECTOR2I& aEnd,
const VECTOR2I& aCursor ) const
{
// Let 'm' be the middle point of the chord between the start and end points
VECTOR2I m = ( aStart + aEnd ) / 2;
// Legal midpoints lie on a vector starting just off the chord midpoint and extending out
// past the existing midpoint. We do not allow arc inflection while point editing.
const int JUST_OFF = ( aStart - aEnd ).EuclideanNorm() / 100;
VECTOR2I v = (VECTOR2I) aArc->GetArcMid() - m;
SEG legal( m + v.Resize( JUST_OFF ), m + v.Resize( INT_MAX / 2 ) );
VECTOR2I mid = legal.NearestPoint( aCursor );
aArc->SetArcGeometry( aStart, mid, aEnd );
}
void PCB_POINT_EDITOR::updateItem() const
{
EDA_ITEM* item = m_editPoints->GetParent();
if( !item )
return;
switch( item->Type() )
{
case PCB_BITMAP_T:
{
PCB_BITMAP* bitmap = (PCB_BITMAP*) item;
VECTOR2I topLeft = m_editPoints->Point( RECT_TOP_LEFT ).GetPosition();
VECTOR2I topRight = m_editPoints->Point( RECT_TOP_RIGHT ).GetPosition();
VECTOR2I botLeft = m_editPoints->Point( RECT_BOT_LEFT ).GetPosition();
VECTOR2I botRight = m_editPoints->Point( RECT_BOT_RIGHT ).GetPosition();
pinEditedCorner( topLeft, topRight, botLeft, botRight );
double oldWidth = bitmap->GetSize().x;
double newWidth = std::max( topRight.x - topLeft.x, EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 50 ) );
double widthRatio = newWidth / oldWidth;
double oldHeight = bitmap->GetSize().y;
double newHeight =
std::max( botLeft.y - topLeft.y, EDA_UNIT_UTILS::Mils2IU( pcbIUScale, 50 ) );
double heightRatio = newHeight / oldHeight;
bitmap->SetImageScale( bitmap->GetImageScale() * std::min( widthRatio, heightRatio ) );
break;
}
case PCB_TEXTBOX_T:
case PCB_SHAPE_T:
{
PCB_SHAPE* shape = static_cast<PCB_SHAPE*>( item );
switch( shape->GetShape() )
{
case SHAPE_T::SEGMENT:
if( isModified( m_editPoints->Point( SEG_START ) ) )
shape->SetStart( m_editPoints->Point( SEG_START ).GetPosition() );
else if( isModified( m_editPoints->Point( SEG_END ) ) )
shape->SetEnd( m_editPoints->Point( SEG_END ).GetPosition() );
break;
case SHAPE_T::RECTANGLE:
{
VECTOR2I topLeft = m_editPoints->Point( RECT_TOP_LEFT ).GetPosition();
VECTOR2I topRight = m_editPoints->Point( RECT_TOP_RIGHT ).GetPosition();
VECTOR2I botLeft = m_editPoints->Point( RECT_BOT_LEFT ).GetPosition();
VECTOR2I botRight = m_editPoints->Point( RECT_BOT_RIGHT ).GetPosition();
pinEditedCorner( topLeft, topRight, botLeft, botRight );
if( isModified( m_editPoints->Point( RECT_TOP_LEFT ) )
|| isModified( m_editPoints->Point( RECT_TOP_RIGHT ) )
|| isModified( m_editPoints->Point( RECT_BOT_RIGHT ) )
|| isModified( m_editPoints->Point( RECT_BOT_LEFT ) ) )
{
shape->SetLeft( topLeft.x );
shape->SetTop( topLeft.y );
shape->SetRight( botRight.x );
shape->SetBottom( botRight.y );
}
else if( isModified( m_editPoints->Line( RECT_TOP ) ) )
{
shape->SetTop( topLeft.y );
}
else if( isModified( m_editPoints->Line( RECT_LEFT ) ) )
{
shape->SetLeft( topLeft.x );
}
else if( isModified( m_editPoints->Line( RECT_BOT ) ) )
{
shape->SetBottom( botRight.y );
}
else if( isModified( m_editPoints->Line( RECT_RIGHT ) ) )
{
shape->SetRight( botRight.x );
}
for( unsigned i = 0; i < m_editPoints->LinesSize(); ++i )
{
if( !isModified( m_editPoints->Line( i ) ) )
{
m_editPoints->Line( i ).SetConstraint(
new EC_PERPLINE( m_editPoints->Line( i ) ) );
}
}
break;
}
case SHAPE_T::ARC:
{
VECTOR2I center = m_editPoints->Point( ARC_CENTER ).GetPosition();
VECTOR2I mid = m_editPoints->Point( ARC_MID ).GetPosition();
VECTOR2I start = m_editPoints->Point( ARC_START ).GetPosition();
VECTOR2I end = m_editPoints->Point( ARC_END ).GetPosition();
if( isModified( m_editPoints->Point( ARC_CENTER ) ) )
{
if( m_arcEditMode == ARC_EDIT_MODE::KEEP_ENDPOINTS_OR_START_DIRECTION )
{
editArcCenterKeepEndpoints( shape, center, start, mid, end );
}
else
{
VECTOR2I moveVector = VECTOR2I( center.x, center.y ) - shape->GetCenter();
shape->Move( moveVector );
}
}
else if( isModified( m_editPoints->Point( ARC_MID ) ) )
{
const VECTOR2I& cursorPos = getViewControls()->GetCursorPosition( false );
if( m_arcEditMode == ARC_EDIT_MODE::KEEP_ENDPOINTS_OR_START_DIRECTION )
editArcMidKeepEndpoints( shape, start, end, cursorPos );
else
editArcMidKeepCenter( shape, center, start, mid, end, cursorPos );
}
else if( isModified( m_editPoints->Point( ARC_START ) )
|| isModified( m_editPoints->Point( ARC_END ) ) )
{
const VECTOR2I& cursorPos = getViewControls()->GetCursorPosition();
if( m_arcEditMode == ARC_EDIT_MODE::KEEP_ENDPOINTS_OR_START_DIRECTION )
editArcEndpointKeepTangent( shape, center, start, mid, end, cursorPos );
else
editArcEndpointKeepCenter( shape, center, start, mid, end, cursorPos );
}
break;
}
case SHAPE_T::CIRCLE:
{
const VECTOR2I& center = m_editPoints->Point( CIRC_CENTER ).GetPosition();
const VECTOR2I& end = m_editPoints->Point( CIRC_END ).GetPosition();
if( isModified( m_editPoints->Point( CIRC_CENTER ) ) )
{
VECTOR2I moveVector = VECTOR2I( center.x, center.y ) - shape->GetCenter();
shape->Move( moveVector );
}
else
{
shape->SetEnd( VECTOR2I( end.x, end.y ) );
}
break;
}
case SHAPE_T::POLY:
{
SHAPE_POLY_SET& outline = shape->GetPolyShape();
for( int i = 0; i < outline.TotalVertices(); ++i )
outline.SetVertex( i, m_editPoints->Point( i ).GetPosition() );
for( unsigned i = 0; i < m_editPoints->LinesSize(); ++i )
{
if( !isModified( m_editPoints->Line( i ) ) )
m_editPoints->Line( i ).SetConstraint(
new EC_PERPLINE( m_editPoints->Line( i ) ) );
}
validatePolygon( outline );
break;
}
case SHAPE_T::BEZIER:
if( isModified( m_editPoints->Point( BEZIER_CURVE_START ) ) )
shape->SetStart( m_editPoints->Point( BEZIER_CURVE_START ).GetPosition() );
else if( isModified( m_editPoints->Point( BEZIER_CURVE_CONTROL_POINT1 ) ) )
shape->SetBezierC1( m_editPoints->Point( BEZIER_CURVE_CONTROL_POINT1 ).GetPosition() );
else if( isModified( m_editPoints->Point( BEZIER_CURVE_CONTROL_POINT2 ) ) )
shape->SetBezierC2( m_editPoints->Point( BEZIER_CURVE_CONTROL_POINT2 ).GetPosition() );
else if( isModified( m_editPoints->Point( BEZIER_CURVE_END ) ) )
shape->SetEnd( m_editPoints->Point( BEZIER_CURVE_END ).GetPosition() );
shape->RebuildBezierToSegmentsPointsList( shape->GetWidth() );
break;
default: // suppress warnings
break;
}
if( shape->IsProxyItem() )
{
for( PAD* pad : shape->GetParentFootprint()->Pads() )
{
if( pad->IsEntered() )
view()->Update( pad );
}
}
// Nuke outline font render caches
if( PCB_TEXTBOX* textBox = dynamic_cast<PCB_TEXTBOX*>( item ) )
textBox->ClearRenderCache();
break;
}
case PCB_PAD_T:
{
PAD* pad = static_cast<PAD*>( item );
switch( pad->GetShape() )
{
case PAD_SHAPE::CIRCLE:
{
VECTOR2I end = m_editPoints->Point( 0 ).GetPosition();
int diameter = (int) EuclideanNorm( end - pad->GetPosition() ) * 2;
pad->SetSize( VECTOR2I( diameter, diameter ) );
break;
}
case PAD_SHAPE::OVAL:
case PAD_SHAPE::TRAPEZOID:
case PAD_SHAPE::RECTANGLE:
case PAD_SHAPE::ROUNDRECT:
case PAD_SHAPE::CHAMFERED_RECT:
{
VECTOR2I topLeft = m_editPoints->Point( RECT_TOP_LEFT ).GetPosition();
VECTOR2I topRight = m_editPoints->Point( RECT_TOP_RIGHT ).GetPosition();
VECTOR2I botLeft = m_editPoints->Point( RECT_BOT_LEFT ).GetPosition();
VECTOR2I botRight = m_editPoints->Point( RECT_BOT_RIGHT ).GetPosition();
VECTOR2I holeCenter = pad->GetPosition();
VECTOR2I holeSize = pad->GetDrillSize();
pinEditedCorner( topLeft, topRight, botLeft, botRight, holeCenter, holeSize );
if( ( pad->GetOffset().x || pad->GetOffset().y )
|| ( pad->GetDrillSize().x && pad->GetDrillSize().y ) )
{
// Keep hole pinned at the current location; adjust the pad around the hole
VECTOR2I center = pad->GetPosition();
int dist[4];
if( isModified( m_editPoints->Point( RECT_TOP_LEFT ) )
|| isModified( m_editPoints->Point( RECT_BOT_RIGHT ) ) )
{
dist[0] = center.x - topLeft.x;
dist[1] = center.y - topLeft.y;
dist[2] = botRight.x - center.x;
dist[3] = botRight.y - center.y;
}
else
{
dist[0] = center.x - botLeft.x;
dist[1] = center.y - topRight.y;
dist[2] = topRight.x - center.x;
dist[3] = botLeft.y - center.y;
}
VECTOR2I padSize( dist[0] + dist[2], dist[1] + dist[3] );
VECTOR2I deltaOffset( padSize.x / 2 - dist[2], padSize.y / 2 - dist[3] );
if( pad->GetOrientation() == ANGLE_90 || pad->GetOrientation() == ANGLE_270 )
std::swap( padSize.x, padSize.y );
RotatePoint( deltaOffset, -pad->GetOrientation() );
pad->SetSize( padSize );
pad->SetOffset( -deltaOffset );
}
else
{
// Keep pad position at the center of the pad shape
int left, top, right, bottom;
if( isModified( m_editPoints->Point( RECT_TOP_LEFT ) )
|| isModified( m_editPoints->Point( RECT_BOT_RIGHT ) ) )
{
left = topLeft.x;
top = topLeft.y;
right = botRight.x;
bottom = botRight.y;
}
else
{
left = botLeft.x;
top = topRight.y;
right = topRight.x;
bottom = botLeft.y;
}
VECTOR2I padSize( abs( right - left ), abs( bottom - top ) );
if( pad->GetOrientation() == ANGLE_90 || pad->GetOrientation() == ANGLE_270 )
std::swap( padSize.x, padSize.y );
pad->SetSize( padSize );
pad->SetPosition( VECTOR2I( ( left + right ) / 2, ( top + bottom ) / 2 ) );
}
break;
}
default: // suppress warnings
break;
}
break;
}
case PCB_ZONE_T:
{
ZONE* zone = static_cast<ZONE*>( item );
zone->UnFill();
SHAPE_POLY_SET& outline = *zone->Outline();
for( int i = 0; i < outline.TotalVertices(); ++i )
{
if( outline.CVertex( i ) != m_editPoints->Point( i ).GetPosition() )
zone->SetNeedRefill( true );
outline.SetVertex( i, m_editPoints->Point( i ).GetPosition() );
}
for( unsigned i = 0; i < m_editPoints->LinesSize(); ++i )
{
if( !isModified( m_editPoints->Line( i ) ) )
m_editPoints->Line( i ).SetConstraint( new EC_PERPLINE( m_editPoints->Line( i ) ) );
}
validatePolygon( outline );
zone->HatchBorder();
// TODO Refill zone when KiCad supports auto re-fill
break;
}
case PCB_DIM_ALIGNED_T:
{
PCB_DIM_ALIGNED* dimension = static_cast<PCB_DIM_ALIGNED*>( item );
// Check which point is currently modified and updated dimension's points respectively
if( isModified( m_editPoints->Point( DIM_CROSSBARSTART ) ) )
{
VECTOR2D featureLine( m_editedPoint->GetPosition() - dimension->GetStart() );
VECTOR2D crossBar( dimension->GetEnd() - dimension->GetStart() );
if( featureLine.Cross( crossBar ) > 0 )
dimension->SetHeight( -featureLine.EuclideanNorm() );
else
dimension->SetHeight( featureLine.EuclideanNorm() );
dimension->Update();
}
else if( isModified( m_editPoints->Point( DIM_CROSSBAREND ) ) )
{
VECTOR2D featureLine( m_editedPoint->GetPosition() - dimension->GetEnd() );
VECTOR2D crossBar( dimension->GetEnd() - dimension->GetStart() );
if( featureLine.Cross( crossBar ) > 0 )
dimension->SetHeight( -featureLine.EuclideanNorm() );
else
dimension->SetHeight( featureLine.EuclideanNorm() );
dimension->Update();
}
else if( isModified( m_editPoints->Point( DIM_START ) ) )
{
dimension->SetStart( m_editedPoint->GetPosition() );
dimension->Update();
m_editPoints->Point( DIM_CROSSBARSTART ).
SetConstraint( new EC_LINE( m_editPoints->Point( DIM_CROSSBARSTART ),
m_editPoints->Point( DIM_START ) ) );
m_editPoints->Point( DIM_CROSSBAREND ).
SetConstraint( new EC_LINE( m_editPoints->Point( DIM_CROSSBAREND ),
m_editPoints->Point( DIM_END ) ) );
}
else if( isModified( m_editPoints->Point( DIM_END ) ) )
{
dimension->SetEnd( m_editedPoint->GetPosition() );
dimension->Update();
m_editPoints->Point( DIM_CROSSBARSTART ).
SetConstraint( new EC_LINE( m_editPoints->Point( DIM_CROSSBARSTART ),
m_editPoints->Point( DIM_START ) ) );
m_editPoints->Point( DIM_CROSSBAREND ).
SetConstraint( new EC_LINE( m_editPoints->Point( DIM_CROSSBAREND ),
m_editPoints->Point( DIM_END ) ) );
}
else if( isModified( m_editPoints->Point(DIM_TEXT ) ) )
{
// Force manual mode if we weren't already in it
dimension->SetTextPositionMode( DIM_TEXT_POSITION::MANUAL );
dimension->SetTextPos( m_editedPoint->GetPosition() );
dimension->Update();
}
break;
}
case PCB_DIM_ORTHOGONAL_T:
{
PCB_DIM_ORTHOGONAL* dimension = static_cast<PCB_DIM_ORTHOGONAL*>( item );
if( isModified( m_editPoints->Point( DIM_CROSSBARSTART ) ) ||
isModified( m_editPoints->Point( DIM_CROSSBAREND ) ) )
{
BOX2I bounds( dimension->GetStart(), dimension->GetEnd() - dimension->GetStart() );
const VECTOR2I& cursorPos = m_editedPoint->GetPosition();
// Find vector from nearest dimension point to edit position
VECTOR2I directionA( cursorPos - dimension->GetStart() );
VECTOR2I directionB( cursorPos - dimension->GetEnd() );
VECTOR2I direction = ( directionA < directionB ) ? directionA : directionB;
bool vert;
VECTOR2D featureLine( cursorPos - dimension->GetStart() );
// Only change the orientation when we move outside the bounds
if( !bounds.Contains( cursorPos ) )
{
// If the dimension is horizontal or vertical, set correct orientation
// otherwise, test if we're left/right of the bounding box or above/below it
if( bounds.GetWidth() == 0 )
vert = true;
else if( bounds.GetHeight() == 0 )
vert = false;
else if( cursorPos.x > bounds.GetLeft() && cursorPos.x < bounds.GetRight() )
vert = false;
else if( cursorPos.y > bounds.GetTop() && cursorPos.y < bounds.GetBottom() )
vert = true;
else
vert = std::abs( direction.y ) < std::abs( direction.x );
dimension->SetOrientation( vert ? PCB_DIM_ORTHOGONAL::DIR::VERTICAL
: PCB_DIM_ORTHOGONAL::DIR::HORIZONTAL );
}
else
{
vert = dimension->GetOrientation() == PCB_DIM_ORTHOGONAL::DIR::VERTICAL;
}
dimension->SetHeight( vert ? featureLine.x : featureLine.y );
}
else if( isModified( m_editPoints->Point( DIM_START ) ) )
{
dimension->SetStart( m_editedPoint->GetPosition() );
}
else if( isModified( m_editPoints->Point( DIM_END ) ) )
{
dimension->SetEnd( m_editedPoint->GetPosition() );
}
else if( isModified( m_editPoints->Point(DIM_TEXT ) ) )
{
// Force manual mode if we weren't already in it
dimension->SetTextPositionMode( DIM_TEXT_POSITION::MANUAL );
dimension->SetTextPos( VECTOR2I( m_editedPoint->GetPosition() ) );
}
dimension->Update();
break;
}
case PCB_DIM_CENTER_T:
{
PCB_DIM_CENTER* dimension = static_cast<PCB_DIM_CENTER*>( item );
if( isModified( m_editPoints->Point( DIM_START ) ) )
dimension->SetStart( m_editedPoint->GetPosition() );
else if( isModified( m_editPoints->Point( DIM_END ) ) )
dimension->SetEnd( m_editedPoint->GetPosition() );
dimension->Update();
break;
}
case PCB_DIM_RADIAL_T:
{
PCB_DIM_RADIAL* dimension = static_cast<PCB_DIM_RADIAL*>( item );
if( isModified( m_editPoints->Point( DIM_START ) ) )
{
dimension->SetStart( m_editedPoint->GetPosition() );
dimension->Update();
m_editPoints->Point( DIM_KNEE ).SetConstraint( new EC_LINE( m_editPoints->Point( DIM_START ),
m_editPoints->Point( DIM_END ) ) );
}
else if( isModified( m_editPoints->Point( DIM_END ) ) )
{
VECTOR2I oldKnee = dimension->GetKnee();
dimension->SetEnd( m_editedPoint->GetPosition() );
dimension->Update();
VECTOR2I kneeDelta = dimension->GetKnee() - oldKnee;
dimension->SetTextPos( dimension->GetTextPos() + kneeDelta );
dimension->Update();
m_editPoints->Point( DIM_KNEE ).SetConstraint( new EC_LINE( m_editPoints->Point( DIM_START ),
m_editPoints->Point( DIM_END ) ) );
}
else if( isModified( m_editPoints->Point( DIM_KNEE ) ) )
{
VECTOR2I oldKnee = dimension->GetKnee();
VECTOR2I arrowVec = m_editPoints->Point( DIM_KNEE ).GetPosition()
- m_editPoints->Point( DIM_END ).GetPosition();
dimension->SetLeaderLength( arrowVec.EuclideanNorm() );
dimension->Update();
VECTOR2I kneeDelta = dimension->GetKnee() - oldKnee;
dimension->SetTextPos( dimension->GetTextPos() + kneeDelta );
dimension->Update();
}
else if( isModified( m_editPoints->Point( DIM_TEXT ) ) )
{
dimension->SetTextPos( m_editedPoint->GetPosition() );
dimension->Update();
}
break;
}
case PCB_DIM_LEADER_T:
{
PCB_DIM_LEADER* dimension = static_cast<PCB_DIM_LEADER*>( item );
if( isModified( m_editPoints->Point( DIM_START ) ) )
{
dimension->SetStart( (VECTOR2I) m_editedPoint->GetPosition() );
}
else if( isModified( m_editPoints->Point( DIM_END ) ) )
{
VECTOR2I newPoint( m_editedPoint->GetPosition() );
VECTOR2I delta = newPoint - dimension->GetEnd();
dimension->SetEnd( newPoint );
dimension->SetTextPos( dimension->GetTextPos() + delta );
}
else if( isModified( m_editPoints->Point( DIM_TEXT ) ) )
{
dimension->SetTextPos( (VECTOR2I) m_editedPoint->GetPosition() );
}
dimension->Update();
break;
}
default:
break;
}
getView()->Update( item );
frame()->SetMsgPanel( item );
}
bool PCB_POINT_EDITOR::validatePolygon( SHAPE_POLY_SET& aPoly ) const
{
return true;
}
void PCB_POINT_EDITOR::updatePoints()
{
if( !m_editPoints )
return;
EDA_ITEM* item = m_editPoints->GetParent();
if( !item )
return;
switch( item->Type() )
{
case PCB_BITMAP_T:
{
PCB_BITMAP* bitmap = (PCB_BITMAP*) item;
VECTOR2I topLeft = bitmap->GetPosition() - bitmap->GetSize() / 2;
VECTOR2I botRight = bitmap->GetPosition() + bitmap->GetSize() / 2;
m_editPoints->Point( RECT_TOP_LEFT ).SetPosition( topLeft );
m_editPoints->Point( RECT_TOP_RIGHT ).SetPosition( botRight.x, topLeft.y );
m_editPoints->Point( RECT_BOT_LEFT ).SetPosition( topLeft.x, botRight.y );
m_editPoints->Point( RECT_BOT_RIGHT ).SetPosition( botRight );
break;
}
case PCB_TEXTBOX_T:
{
const PCB_SHAPE* shape = static_cast<const PCB_SHAPE*>( item );
int target = shape->GetShape() == SHAPE_T::RECTANGLE ? 4 : 0;
// Careful; textbox shape is mutable between cardinal and non-cardinal rotations...
if( int( m_editPoints->PointsSize() ) != target )
{
getView()->Remove( m_editPoints.get() );
m_editedPoint = nullptr;
m_editPoints = makePoints( item );
if( m_editPoints )
getView()->Add( m_editPoints.get() );
break;
}
if( shape->GetShape() == SHAPE_T::RECTANGLE )
{
m_editPoints->Point( RECT_TOP_LEFT ).SetPosition( shape->GetTopLeft() );
m_editPoints->Point( RECT_TOP_RIGHT ).SetPosition( shape->GetBotRight().x,
shape->GetTopLeft().y );
m_editPoints->Point( RECT_BOT_RIGHT ).SetPosition( shape->GetBotRight() );
m_editPoints->Point( RECT_BOT_LEFT ).SetPosition( shape->GetTopLeft().x,
shape->GetBotRight().y );
}
else if( shape->GetShape() == SHAPE_T::POLY )
{
// Not currently editable while rotated.
}
break;
}
case PCB_SHAPE_T:
{
const PCB_SHAPE* shape = static_cast<const PCB_SHAPE*>( item );
switch( shape->GetShape() )
{
case SHAPE_T::SEGMENT:
m_editPoints->Point( SEG_START ).SetPosition( shape->GetStart() );
m_editPoints->Point( SEG_END ).SetPosition( shape->GetEnd() );
break;
case SHAPE_T::RECTANGLE:
m_editPoints->Point( RECT_TOP_LEFT ).SetPosition( shape->GetTopLeft() );
m_editPoints->Point( RECT_TOP_RIGHT ).SetPosition( shape->GetBotRight().x,
shape->GetTopLeft().y );
m_editPoints->Point( RECT_BOT_RIGHT ).SetPosition( shape->GetBotRight() );
m_editPoints->Point( RECT_BOT_LEFT ).SetPosition( shape->GetTopLeft().x,
shape->GetBotRight().y );
break;
case SHAPE_T::ARC:
m_editPoints->Point( ARC_CENTER ).SetPosition( shape->GetCenter() );
m_editPoints->Point( ARC_START ).SetPosition( shape->GetStart() );
m_editPoints->Point( ARC_MID ).SetPosition( shape->GetArcMid() );
m_editPoints->Point( ARC_END ).SetPosition( shape->GetEnd() );
break;
case SHAPE_T::CIRCLE:
m_editPoints->Point( CIRC_CENTER ).SetPosition( shape->GetCenter() );
m_editPoints->Point( CIRC_END ).SetPosition( shape->GetEnd() );
break;
case SHAPE_T::POLY:
{
std::vector<VECTOR2I> points;
shape->DupPolyPointsList( points );
if( m_editPoints->PointsSize() != (unsigned) points.size() )
{
getView()->Remove( m_editPoints.get() );
m_editedPoint = nullptr;
m_editPoints = makePoints( item );
if( m_editPoints )
getView()->Add( m_editPoints.get() );
}
else
{
for( unsigned i = 0; i < points.size(); i++ )
m_editPoints->Point( i ).SetPosition( points[i] );
}
break;
}
case SHAPE_T::BEZIER:
m_editPoints->Point( BEZIER_CURVE_START ).SetPosition( shape->GetStart() );
m_editPoints->Point( BEZIER_CURVE_CONTROL_POINT1 ).SetPosition( shape->GetBezierC1() );
m_editPoints->Point( BEZIER_CURVE_CONTROL_POINT2 ).SetPosition( shape->GetBezierC2() );
m_editPoints->Point( BEZIER_CURVE_END ).SetPosition( shape->GetEnd() );
break;
default: // suppress warnings
break;
}
break;
}
case PCB_PAD_T:
{
const PAD* pad = static_cast<const PAD*>( item );
bool locked = pad->GetParent() && pad->IsLocked();
VECTOR2I shapePos = pad->ShapePos();
VECTOR2I halfSize( pad->GetSize().x / 2, pad->GetSize().y / 2 );
switch( pad->GetShape() )
{
case PAD_SHAPE::CIRCLE:
{
int target = locked ? 0 : 1;
// Careful; pad shape is mutable...
if( int( m_editPoints->PointsSize() ) != target )
{
getView()->Remove( m_editPoints.get() );
m_editedPoint = nullptr;
m_editPoints = makePoints( item );
if( m_editPoints )
getView()->Add( m_editPoints.get() );
}
else if( target == 1 )
{
shapePos.x += halfSize.x;
m_editPoints->Point( 0 ).SetPosition( shapePos );
}
}
break;
case PAD_SHAPE::OVAL:
case PAD_SHAPE::TRAPEZOID:
case PAD_SHAPE::RECTANGLE:
case PAD_SHAPE::ROUNDRECT:
case PAD_SHAPE::CHAMFERED_RECT:
{
// Careful; pad shape and orientation are mutable...
int target = locked || !pad->GetOrientation().IsCardinal() ? 0 : 4;
if( int( m_editPoints->PointsSize() ) != target )
{
getView()->Remove( m_editPoints.get() );
m_editedPoint = nullptr;
m_editPoints = makePoints( item );
if( m_editPoints )
getView()->Add( m_editPoints.get() );
}
else if( target == 4 )
{
if( pad->GetOrientation() == ANGLE_90 || pad->GetOrientation() == ANGLE_270 )
std::swap( halfSize.x, halfSize.y );
m_editPoints->Point( RECT_TOP_LEFT ).SetPosition( shapePos - halfSize );
m_editPoints->Point( RECT_TOP_RIGHT )
.SetPosition(
VECTOR2I( shapePos.x + halfSize.x, shapePos.y - halfSize.y ) );
m_editPoints->Point( RECT_BOT_RIGHT ).SetPosition( shapePos + halfSize );
m_editPoints->Point( RECT_BOT_LEFT )
.SetPosition(
VECTOR2I( shapePos.x - halfSize.x, shapePos.y + halfSize.y ) );
}
break;
}
default: // suppress warnings
break;
}
}
break;
case PCB_ZONE_T:
{
ZONE* zone = static_cast<ZONE*>( item );
const SHAPE_POLY_SET* outline = zone->Outline();
if( m_editPoints->PointsSize() != (unsigned) outline->TotalVertices() )
{
getView()->Remove( m_editPoints.get() );
m_editedPoint = nullptr;
m_editPoints = makePoints( item );
if( m_editPoints )
getView()->Add( m_editPoints.get() );
}
else
{
for( int i = 0; i < outline->TotalVertices(); ++i )
m_editPoints->Point( i ).SetPosition( outline->CVertex( i ) );
}
break;
}
case PCB_DIM_ALIGNED_T:
case PCB_DIM_ORTHOGONAL_T:
{
const PCB_DIM_ALIGNED* dimension = static_cast<const PCB_DIM_ALIGNED*>( item );
m_editPoints->Point( DIM_START ).SetPosition( dimension->GetStart() );
m_editPoints->Point( DIM_END ).SetPosition( dimension->GetEnd() );
m_editPoints->Point( DIM_TEXT ).SetPosition( dimension->GetTextPos() );
m_editPoints->Point( DIM_CROSSBARSTART ).SetPosition( dimension->GetCrossbarStart() );
m_editPoints->Point( DIM_CROSSBAREND ).SetPosition( dimension->GetCrossbarEnd() );
break;
}
case PCB_DIM_CENTER_T:
{
const PCB_DIM_CENTER* dimension = static_cast<const PCB_DIM_CENTER*>( item );
m_editPoints->Point( DIM_START ).SetPosition( dimension->GetStart() );
m_editPoints->Point( DIM_END ).SetPosition( dimension->GetEnd() );
break;
}
case PCB_DIM_RADIAL_T:
{
const PCB_DIM_RADIAL* dimension = static_cast<const PCB_DIM_RADIAL*>( item );
m_editPoints->Point( DIM_START ).SetPosition( dimension->GetStart() );
m_editPoints->Point( DIM_END ).SetPosition( dimension->GetEnd() );
m_editPoints->Point( DIM_TEXT ).SetPosition( dimension->GetTextPos() );
m_editPoints->Point( DIM_KNEE ).SetPosition( dimension->GetKnee() );
break;
}
case PCB_DIM_LEADER_T:
{
const PCB_DIM_LEADER* dimension = static_cast<const PCB_DIM_LEADER*>( item );
m_editPoints->Point( DIM_START ).SetPosition( dimension->GetStart() );
m_editPoints->Point( DIM_END ).SetPosition( dimension->GetEnd() );
m_editPoints->Point( DIM_TEXT ).SetPosition( dimension->GetTextPos() );
break;
}
default:
break;
}
getView()->Update( m_editPoints.get() );
}
void PCB_POINT_EDITOR::setEditedPoint( EDIT_POINT* aPoint )
{
KIGFX::VIEW_CONTROLS* controls = getViewControls();
if( aPoint )
{
frame()->GetCanvas()->SetCurrentCursor( KICURSOR::ARROW );
controls->ForceCursorPosition( true, aPoint->GetPosition() );
controls->ShowCursor( true );
}
else
{
if( frame()->ToolStackIsEmpty() )
controls->ShowCursor( false );
controls->ForceCursorPosition( false );
}
m_editedPoint = aPoint;
}
void PCB_POINT_EDITOR::setAltConstraint( bool aEnabled )
{
if( aEnabled )
{
EDA_ITEM* parent = m_editPoints->GetParent();
EDIT_LINE* line = dynamic_cast<EDIT_LINE*>( m_editedPoint );
bool isPoly;
switch( parent->Type() )
{
case PCB_ZONE_T:
isPoly = true;
break;
case PCB_SHAPE_T:
isPoly = static_cast<PCB_SHAPE*>( parent )->GetShape() == SHAPE_T::POLY;
break;
default:
isPoly = false;
break;
}
if( line && isPoly )
{
EC_CONVERGING* altConstraint = new EC_CONVERGING( *line, *m_editPoints );
m_altConstraint.reset( (EDIT_CONSTRAINT<EDIT_POINT>*) altConstraint );
}
else
{
// Find a proper constraining point for 45 degrees mode
m_altConstrainer = get45DegConstrainer();
m_altConstraint.reset( new EC_45DEGREE( *m_editedPoint, m_altConstrainer ) );
}
}
else
{
m_altConstraint.reset();
}
}
EDIT_POINT PCB_POINT_EDITOR::get45DegConstrainer() const
{
EDA_ITEM* item = m_editPoints->GetParent();
switch( item->Type() )
{
case PCB_SHAPE_T:
switch( static_cast<const PCB_SHAPE*>( item )->GetShape() )
{
case SHAPE_T::SEGMENT:
return *( m_editPoints->Next( *m_editedPoint ) ); // select the other end of line
case SHAPE_T::ARC:
case SHAPE_T::CIRCLE:
return m_editPoints->Point( CIRC_CENTER );
default: // suppress warnings
break;
}
break;
case PCB_DIM_ALIGNED_T:
{
// Constraint for crossbar
if( isModified( m_editPoints->Point( DIM_START ) ) )
return m_editPoints->Point( DIM_END );
else if( isModified( m_editPoints->Point( DIM_END ) ) )
return m_editPoints->Point( DIM_START );
else
return EDIT_POINT( m_editedPoint->GetPosition() ); // no constraint
break;
}
case PCB_DIM_CENTER_T:
{
if( isModified( m_editPoints->Point( DIM_END ) ) )
return m_editPoints->Point( DIM_START );
break;
}
case PCB_DIM_RADIAL_T:
{
if( isModified( m_editPoints->Point( DIM_TEXT ) ) )
return m_editPoints->Point( DIM_KNEE );
break;
}
default:
break;
}
// In any other case we may align item to its original position
return m_original;
}
bool PCB_POINT_EDITOR::canAddCorner( const EDA_ITEM& aItem )
{
const auto type = aItem.Type();
// Works only for zones and line segments
if( type == PCB_ZONE_T )
return true;
if( type == PCB_SHAPE_T )
{
const PCB_SHAPE& shape = static_cast<const PCB_SHAPE&>( aItem );
return shape.GetShape() == SHAPE_T::SEGMENT || shape.GetShape() == SHAPE_T::POLY;
}
return false;
}
bool PCB_POINT_EDITOR::addCornerCondition( const SELECTION& aSelection )
{
if( aSelection.Size() != 1 )
return false;
const EDA_ITEM* item = aSelection.Front();
return ( item != nullptr ) && canAddCorner( *item );
}
// Finds a corresponding vertex in a polygon set
static std::pair<bool, SHAPE_POLY_SET::VERTEX_INDEX>
findVertex( SHAPE_POLY_SET& aPolySet, const EDIT_POINT& aPoint )
{
for( auto it = aPolySet.IterateWithHoles(); it; ++it )
{
auto vertexIdx = it.GetIndex();
if( aPolySet.CVertex( vertexIdx ) == aPoint.GetPosition() )
return std::make_pair( true, vertexIdx );
}
return std::make_pair( false, SHAPE_POLY_SET::VERTEX_INDEX() );
}
bool PCB_POINT_EDITOR::removeCornerCondition( const SELECTION& )
{
if( !m_editPoints || !m_editedPoint )
return false;
EDA_ITEM* item = m_editPoints->GetParent();
SHAPE_POLY_SET* polyset = nullptr;
if( !item )
return false;
switch( item->Type() )
{
case PCB_ZONE_T:
polyset = static_cast<ZONE*>( item )->Outline();
break;
case PCB_SHAPE_T:
if( static_cast<PCB_SHAPE*>( item )->GetShape() == SHAPE_T::POLY )
polyset = &static_cast<PCB_SHAPE*>( item )->GetPolyShape();
else
return false;
break;
default:
return false;
}
std::pair<bool, SHAPE_POLY_SET::VERTEX_INDEX> vertex = findVertex( *polyset, *m_editedPoint );
if( !vertex.first )
return false;
const SHAPE_POLY_SET::VERTEX_INDEX& vertexIdx = vertex.second;
// Check if there are enough vertices so one can be removed without
// degenerating the polygon.
// The first condition allows one to remove all corners from holes (when
// there are only 2 vertices left, a hole is removed).
if( vertexIdx.m_contour == 0 &&
polyset->Polygon( vertexIdx.m_polygon )[vertexIdx.m_contour].PointCount() <= 3 )
{
return false;
}
// Remove corner does not work with lines
if( dynamic_cast<EDIT_LINE*>( m_editedPoint ) )
return false;
return m_editedPoint != nullptr;
}
int PCB_POINT_EDITOR::addCorner( const TOOL_EVENT& aEvent )
{
if( !m_editPoints )
return 0;
EDA_ITEM* item = m_editPoints->GetParent();
PCB_BASE_EDIT_FRAME* frame = getEditFrame<PCB_BASE_EDIT_FRAME>();
const VECTOR2I& cursorPos = getViewControls()->GetCursorPosition();
// called without an active edited polygon
if( !item || !canAddCorner( *item ) )
return 0;
PCB_SHAPE* graphicItem = dynamic_cast<PCB_SHAPE*>( item );
BOARD_COMMIT commit( frame );
if( item->Type() == PCB_ZONE_T || ( graphicItem && graphicItem->GetShape() == SHAPE_T::POLY ) )
{
unsigned int nearestIdx = 0;
unsigned int nextNearestIdx = 0;
unsigned int nearestDist = INT_MAX;
unsigned int firstPointInContour = 0;
SHAPE_POLY_SET* zoneOutline;
if( item->Type() == PCB_ZONE_T )
{
ZONE* zone = static_cast<ZONE*>( item );
zoneOutline = zone->Outline();
zone->SetNeedRefill( true );
}
else
{
zoneOutline = &( graphicItem->GetPolyShape() );
}
commit.Modify( item );
// Search the best outline segment to add a new corner
// and therefore break this segment into two segments
// Object to iterate through the corners of the outlines (main contour and its holes)
SHAPE_POLY_SET::ITERATOR iterator = zoneOutline->Iterate( 0, zoneOutline->OutlineCount()-1,
/* IterateHoles */ true );
int curr_idx = 0;
// Iterate through all the corners of the outlines and search the best segment
for( ; iterator; iterator++, curr_idx++ )
{
int jj = curr_idx+1;
if( iterator.IsEndContour() )
{ // We reach the last point of the current contour (main or hole)
jj = firstPointInContour;
firstPointInContour = curr_idx+1; // Prepare next contour analysis
}
SEG curr_segment( zoneOutline->CVertex( curr_idx ), zoneOutline->CVertex( jj ) );
unsigned int distance = curr_segment.Distance( cursorPos );
if( distance < nearestDist )
{
nearestDist = distance;
nearestIdx = curr_idx;
nextNearestIdx = jj;
}
}
// Find the point on the closest segment
const VECTOR2I& sideOrigin = zoneOutline->CVertex( nearestIdx );
const VECTOR2I& sideEnd = zoneOutline->CVertex( nextNearestIdx );
SEG nearestSide( sideOrigin, sideEnd );
VECTOR2I nearestPoint = nearestSide.NearestPoint( cursorPos );
// Do not add points that have the same coordinates as ones that already belong to polygon
// instead, add a point in the middle of the side
if( nearestPoint == sideOrigin || nearestPoint == sideEnd )
nearestPoint = ( sideOrigin + sideEnd ) / 2;
zoneOutline->InsertVertex( nextNearestIdx, nearestPoint );
// We re-hatch the filled zones but not polygons
if( item->Type() == PCB_ZONE_T )
static_cast<ZONE*>( item )->HatchBorder();
commit.Push( _( "Add Zone Corner" ) );
}
else if( graphicItem && graphicItem->GetShape() == SHAPE_T::SEGMENT )
{
commit.Modify( graphicItem );
SEG seg( graphicItem->GetStart(), graphicItem->GetEnd() );
VECTOR2I nearestPoint = seg.NearestPoint( cursorPos );
// Move the end of the line to the break point..
graphicItem->SetEnd( VECTOR2I( nearestPoint.x, nearestPoint.y ) );
// and add another one starting from the break point
PCB_SHAPE* newSegment = new PCB_SHAPE( *graphicItem );
newSegment->ClearSelected();
newSegment->SetStart( VECTOR2I( nearestPoint.x, nearestPoint.y ) );
newSegment->SetEnd( VECTOR2I( seg.B.x, seg.B.y ) );
commit.Add( newSegment );
commit.Push( _( "Split Segment" ) );
}
updatePoints();
return 0;
}
int PCB_POINT_EDITOR::removeCorner( const TOOL_EVENT& aEvent )
{
if( !m_editPoints || !m_editedPoint )
return 0;
EDA_ITEM* item = m_editPoints->GetParent();
if( !item )
return 0;
SHAPE_POLY_SET* polygon = nullptr;
if( item->Type() == PCB_ZONE_T )
{
ZONE* zone = static_cast<ZONE*>( item );
polygon = zone->Outline();
zone->SetNeedRefill( true );
}
else if( item->Type() == PCB_SHAPE_T )
{
PCB_SHAPE* shape = static_cast<PCB_SHAPE*>( item );
if( shape->GetShape() == SHAPE_T::POLY )
polygon = &shape->GetPolyShape();
}
if( !polygon )
return 0;
PCB_BASE_FRAME* frame = getEditFrame<PCB_BASE_FRAME>();
BOARD_COMMIT commit( frame );
auto vertex = findVertex( *polygon, *m_editedPoint );
if( vertex.first )
{
const auto& vertexIdx = vertex.second;
auto& outline = polygon->Polygon( vertexIdx.m_polygon )[vertexIdx.m_contour];
if( outline.PointCount() > 3 )
{
// the usual case: remove just the corner when there are >3 vertices
commit.Modify( item );
polygon->RemoveVertex( vertexIdx );
validatePolygon( *polygon );
}
else
{
// either remove a hole or the polygon when there are <= 3 corners
if( vertexIdx.m_contour > 0 )
{
// remove hole
commit.Modify( item );
polygon->RemoveContour( vertexIdx.m_contour );
}
else
{
m_toolMgr->RunAction( PCB_ACTIONS::selectionClear );
commit.Remove( item );
}
}
setEditedPoint( nullptr );
if( item->Type() == PCB_ZONE_T )
commit.Push( _( "Remove Zone Corner" ) );
else
commit.Push( _( "Remove Polygon Corner" ) );
// Refresh zone hatching
if( item->Type() == PCB_ZONE_T )
static_cast<ZONE*>( item )->HatchBorder();
updatePoints();
}
return 0;
}
int PCB_POINT_EDITOR::modifiedSelection( const TOOL_EVENT& aEvent )
{
updatePoints();
return 0;
}
int PCB_POINT_EDITOR::changeArcEditMode( const TOOL_EVENT& aEvent )
{
PCB_BASE_EDIT_FRAME* editFrame = getEditFrame<PCB_BASE_EDIT_FRAME>();
if( aEvent.Matches( ACTIONS::cycleArcEditMode.MakeEvent() ) )
{
if( editFrame->IsType( FRAME_PCB_EDITOR ) )
m_arcEditMode = editFrame->GetPcbNewSettings()->m_ArcEditMode;
else
m_arcEditMode = editFrame->GetFootprintEditorSettings()->m_ArcEditMode;
switch( m_arcEditMode )
{
case ARC_EDIT_MODE::KEEP_CENTER_ADJUST_ANGLE_RADIUS:
m_arcEditMode = ARC_EDIT_MODE::KEEP_ENDPOINTS_OR_START_DIRECTION;
break;
case ARC_EDIT_MODE::KEEP_ENDPOINTS_OR_START_DIRECTION:
m_arcEditMode = ARC_EDIT_MODE::KEEP_CENTER_ADJUST_ANGLE_RADIUS;
break;
}
}
else
{
m_arcEditMode = aEvent.Parameter<ARC_EDIT_MODE>();
}
if( editFrame->IsType( FRAME_PCB_EDITOR ) )
editFrame->GetPcbNewSettings()->m_ArcEditMode = m_arcEditMode;
else
editFrame->GetFootprintEditorSettings()->m_ArcEditMode = m_arcEditMode;
return 0;
}
void PCB_POINT_EDITOR::setTransitions()
{
Go( &PCB_POINT_EDITOR::OnSelectionChange, ACTIONS::activatePointEditor.MakeEvent() );
Go( &PCB_POINT_EDITOR::movePoint, PCB_ACTIONS::pointEditorMoveCorner.MakeEvent() );
Go( &PCB_POINT_EDITOR::movePoint, PCB_ACTIONS::pointEditorMoveMidpoint.MakeEvent() );
Go( &PCB_POINT_EDITOR::addCorner, PCB_ACTIONS::pointEditorAddCorner.MakeEvent() );
Go( &PCB_POINT_EDITOR::removeCorner, PCB_ACTIONS::pointEditorRemoveCorner.MakeEvent() );
Go( &PCB_POINT_EDITOR::changeArcEditMode, PCB_ACTIONS::pointEditorArcKeepCenter.MakeEvent() );
Go( &PCB_POINT_EDITOR::changeArcEditMode, PCB_ACTIONS::pointEditorArcKeepEndpoint.MakeEvent() );
Go( &PCB_POINT_EDITOR::changeArcEditMode, ACTIONS::cycleArcEditMode.MakeEvent() );
Go( &PCB_POINT_EDITOR::modifiedSelection, EVENTS::SelectedItemsModified );
Go( &PCB_POINT_EDITOR::modifiedSelection, EVENTS::SelectedItemsMoved );
Go( &PCB_POINT_EDITOR::OnSelectionChange, EVENTS::PointSelectedEvent );
Go( &PCB_POINT_EDITOR::OnSelectionChange, EVENTS::SelectedEvent );
Go( &PCB_POINT_EDITOR::OnSelectionChange, EVENTS::UnselectedEvent );
Go( &PCB_POINT_EDITOR::OnSelectionChange, EVENTS::InhibitSelectionEditing );
Go( &PCB_POINT_EDITOR::OnSelectionChange, EVENTS::UninhibitSelectionEditing );
}
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