pcb_point.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2012 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <[email protected]>
 * Copyright (C) 2012 Wayne Stambaugh <[email protected]>
 * Copyright The KiCad Developers, see AUTHORS.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, see <https://www.gnu.org/licenses/>.
 */
#include "pcb_point.h"
 
#include <base_units.h>
#include <bitmaps.h>
#include <board.h>
#include <eda_draw_frame.h>
#include <footprint.h>
#include <geometry/geometry_utils.h>
#include <geometry/shape_circle.h>
#include <geometry/shape_rect.h>
#include <pcb_shape.h>
#include <settings/color_settings.h>
#include <settings/settings_manager.h>
#include <trigo.h>
#include <view/view.h>
#include <properties/property.h>
#include <properties/property_mgr.h>
 
 
static const double DEFAULT_PT_SIZE_MM = 1.0;
 
 
PCB_POINT::PCB_POINT( BOARD_ITEM* aParent ) :
        BOARD_ITEM( aParent, PCB_POINT_T ),
        m_libPos( 0, 0 ),
        m_pos( 0, 0 ),
        m_size( pcbIUScale.mmToIU( DEFAULT_PT_SIZE_MM ) )
{
    recomputePosition();
}
 
 
PCB_POINT::PCB_POINT( BOARD_ITEM* aParent, const VECTOR2I& aPos, int aSize ) :
        BOARD_ITEM( aParent, PCB_POINT_T ),
        m_libPos( 0, 0 ),
        m_pos( 0, 0 ),
        m_size( aSize )
{
    SetPosition( aPos );
}
 
 
void PCB_POINT::recomputePosition()
{
    if( const FOOTPRINT* fp = GetParentFootprint() )
        m_pos = fp->GetTransform().Apply( m_libPos );
    else
        m_pos = m_libPos;
}
 
 
void PCB_POINT::SetPosition( const VECTOR2I& aPos )
{
    if( const FOOTPRINT* fp = GetParentFootprint() )
        m_libPos = fp->GetTransform().InverseApply( aPos );
    else
        m_libPos = aPos;
 
    recomputePosition();
}
 
 
void PCB_POINT::SetParent( EDA_ITEM* aParent )
{
    BOARD_ITEM::SetParent( aParent );
    recomputePosition();
}
 
 
void PCB_POINT::OnFootprintTransformed()
{
    recomputePosition();
}
 
 
bool PCB_POINT::cmp_points::operator()( const PCB_POINT* a, const PCB_POINT* b ) const
{
    if( a->GetLayer() != b->GetLayer() )
        return a->GetLayer() < b->GetLayer();
 
    if( a->GetPosition().x != b->GetPosition().x )
        return a->GetPosition().x < b->GetPosition().x;
 
    if( a->GetPosition().y != b->GetPosition().y )
        return a->GetPosition().y < b->GetPosition().y;
 
    if( a->GetSize() != b->GetSize() )
        return a->GetSize() < b->GetSize();
 
    if( a->m_Uuid != b->m_Uuid )
        return a->m_Uuid < b->m_Uuid;
 
    return a < b;
}
 
 
bool PCB_POINT::HitTest( const VECTOR2I& aPosition, int aAccuracy ) const
{
    // Compute the hit on the bars of the X
    const int      size = GetSize() / 2;
    const VECTOR2I pos = GetPosition();
    const SEG      loc = SEG( aPosition, aPosition );
 
    const SEG          seg1 = SEG( pos - VECTOR2I{ size, size }, pos + VECTOR2I{ size, size } );
    const SEG          seg2 = SEG( pos - VECTOR2I{ size, -size }, pos + VECTOR2I{ size, -size } );
    const SHAPE_CIRCLE circle( pos, size / 2 );
 
    bool hit = seg1.Collide( loc, aAccuracy ) || seg2.Collide( loc, aAccuracy ) || circle.Collide( loc, aAccuracy );
 
    return hit;
}
 
 
bool PCB_POINT::HitTest( const BOX2I& aRect, bool aContained, int aAccuracy ) const
{
    return KIGEOM::BoxHitTest( aRect, GetBoundingBox(), aContained, aAccuracy );
}
 
 
std::vector<int> PCB_POINT::ViewGetLayers() const
{
    const PCB_LAYER_ID layer = GetLayer();
 
    std::vector<int> layers = {
        POINT_LAYER_FOR( layer ),
    };
 
    if( IsLocked() )
        layers.push_back( LAYER_LOCKED_ITEM_SHADOW );
 
    return layers;
}
 
 
double PCB_POINT::ViewGetLOD( int aLayer, const KIGFX::VIEW* aView ) const
{
    // All points hidden
    if( !aView->IsLayerVisible( LAYER_POINTS ) )
        return LOD_HIDE;
 
    // Hide if the "main" layer is not shown
    if( !aView->IsLayerVisible( m_layer ) )
        return LOD_HIDE;
 
    return LOD_SHOW;
}
 
 
void PCB_POINT::Rotate( const VECTOR2I& aRotCentre, const EDA_ANGLE& aAngle )
{
    VECTOR2I newPos = GetPosition();
    RotatePoint( newPos, aRotCentre, aAngle );
    SetPosition( newPos );
}
 
 
void PCB_POINT::Flip( const VECTOR2I& aCentre, FLIP_DIRECTION aFlipDirection )
{
    if( const FOOTPRINT* fp = GetParentFootprint() )
    {
        // Mirror the library-frame position (rotation-independent).
        const VECTOR2I libAxis = fp->GetTransform().InverseApply( aCentre );
        MIRROR( m_libPos, libAxis, aFlipDirection );
        recomputePosition();
    }
    else
    {
        VECTOR2I newPos = GetPosition();
        MIRROR( newPos, aCentre, aFlipDirection );
        SetPosition( newPos );
    }
 
    SetLayer( GetBoard()->FlipLayer( GetLayer() ) );
}
 
 
const BOX2I PCB_POINT::GetBoundingBox() const
{
    return BOX2I::ByCenter( GetPosition(), VECTOR2I{ m_size, m_size } );
}
 
 
std::shared_ptr<SHAPE> PCB_POINT::GetEffectiveShape( PCB_LAYER_ID aLayer, FLASHING aFlash ) const
{
    return std::make_shared<SHAPE_RECT>( GetBoundingBox() );
}
 
 
wxString PCB_POINT::GetItemDescription( UNITS_PROVIDER* aUnitsProvider, bool aFull ) const
{
    return _( "Point" );
}
 
 
BITMAPS PCB_POINT::GetMenuImage() const
{
    return BITMAPS::add_point;
}
 
 
EDA_ITEM* PCB_POINT::Clone() const
{
    return new PCB_POINT( *this );
}
 
 
void PCB_POINT::swapData( BOARD_ITEM* aOther )
{
    assert( aOther->Type() == PCB_POINT_T );
 
    std::swap( *((PCB_POINT*) this), *((PCB_POINT*) aOther) );
}
 
 
void PCB_POINT::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
{
    aList.emplace_back( _( "PCB Point" ), wxEmptyString );
 
    aList.emplace_back( _( "Position X" ), aFrame->MessageTextFromValue( GetPosition().x ) );
    aList.emplace_back( _( "Position Y" ), aFrame->MessageTextFromValue( GetPosition().y ) );
    aList.emplace_back( _( "Size" ), aFrame->MessageTextFromValue( GetSize() ) );
    aList.emplace_back( _( "Layer" ), GetLayerName() );
}
 
 
void PCB_POINT::TransformShapeToPolygon( SHAPE_POLY_SET& aBuffer, PCB_LAYER_ID aLayer,
                                          int aClearance, int aError, ERROR_LOC aErrorLoc,
                                          bool ignoreLineWidth ) const
{
}
 
 
bool PCB_POINT::operator==( const BOARD_ITEM& aBoardItem ) const
{
    if( aBoardItem.Type() != Type() )
        return false;
 
    const PCB_POINT& other = static_cast<const PCB_POINT&>( aBoardItem );
 
    return *this == other;
}
 
 
bool PCB_POINT::operator==( const PCB_POINT& aOther ) const
{
    return GetPosition() == aOther.GetPosition() && m_size == aOther.m_size;
}
 
 
double PCB_POINT::Similarity( const BOARD_ITEM& aOther ) const
{
    if( aOther.Type() != Type() )
        return 0.0;
 
    const PCB_POINT& other = static_cast<const PCB_POINT&>( aOther );
 
    double similarity = 1.0;
 
    if( GetPosition() == other.GetPosition() )
        similarity *= 0.9;
 
    if( m_size != other.m_size )
        similarity *= 0.9;
 
    if( GetLayer() != other.GetLayer() )
        similarity *= 0.9;
 
    return similarity;
}
 
static struct PCB_POINT_DESC
{
    // clang-format off
    PCB_POINT_DESC()
    {
        PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
        // PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
        REGISTER_TYPE( PCB_POINT );
        propMgr.InheritsAfter( TYPE_HASH( PCB_POINT ), TYPE_HASH( BOARD_ITEM ) );
 
        propMgr.AddProperty( new PROPERTY<PCB_POINT, int>( _HKI( "Size" ),
                &PCB_POINT::SetSize, &PCB_POINT::GetSize,
                PROPERTY_DISPLAY::PT_SIZE ) );
    }
    // clang-format on
} _PCB_POINT_DESC;