kicad/pcbnew/pcb_dimension.cpp

1141 lines
32 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2012 Wayne Stambaugh <stambaughw@gmail.com>
* Copyright (C) 1992-2021 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, 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 <bitmaps.h>
#include <pcb_edit_frame.h>
#include <base_units.h>
#include <board.h>
#include <pcb_dimension.h>
#include <pcb_text.h>
#include <geometry/shape_compound.h>
#include <geometry/shape_circle.h>
#include <geometry/shape_segment.h>
#include <settings/color_settings.h>
#include <settings/settings_manager.h>
#include <trigo.h>
#include <i18n_utility.h>
PCB_DIMENSION_BASE::PCB_DIMENSION_BASE( BOARD_ITEM* aParent, KICAD_T aType ) :
BOARD_ITEM( aParent, aType ),
m_overrideTextEnabled( false ),
m_units( EDA_UNITS::INCHES ),
m_autoUnits( false ),
m_unitsFormat( DIM_UNITS_FORMAT::BARE_SUFFIX ),
m_precision( 4 ),
m_suppressZeroes( false ),
m_lineThickness( Millimeter2iu( 0.2 ) ),
m_arrowLength( Mils2iu( 50 ) ),
m_extensionOffset( 0 ),
m_textPosition( DIM_TEXT_POSITION::OUTSIDE ),
m_keepTextAligned( true ),
m_text( aParent ),
m_measuredValue( 0 )
{
m_layer = Dwgs_User;
}
void PCB_DIMENSION_BASE::SetParent( EDA_ITEM* aParent )
{
BOARD_ITEM::SetParent( aParent );
m_text.SetParent( aParent );
}
void PCB_DIMENSION_BASE::updateText()
{
wxString text = m_overrideTextEnabled ? m_valueString : GetValueText();
switch( m_unitsFormat )
{
case DIM_UNITS_FORMAT::NO_SUFFIX: // no units
break;
case DIM_UNITS_FORMAT::BARE_SUFFIX: // normal
text += " ";
text += GetAbbreviatedUnitsLabel( m_units );
break;
case DIM_UNITS_FORMAT::PAREN_SUFFIX: // parenthetical
text += " (";
text += GetAbbreviatedUnitsLabel( m_units );
text += ")";
break;
}
text.Prepend( m_prefix );
text.Append( m_suffix );
m_text.SetText( text );
}
template<typename ShapeType>
void PCB_DIMENSION_BASE::addShape( const ShapeType& aShape )
{
m_shapes.push_back( std::make_shared<ShapeType>( aShape ) );
}
wxString PCB_DIMENSION_BASE::GetValueText() const
{
struct lconv* lc = localeconv();
wxChar sep = lc->decimal_point[0];
int val = GetMeasuredValue();
wxString text;
wxString format = wxT( "%." ) + wxString::Format( "%i", m_precision ) + wxT( "f" );
text.Printf( format, To_User_Unit( m_units, val ) );
if( m_suppressZeroes )
{
while( text.Last() == '0' )
{
text.RemoveLast();
if( text.Last() == '.' || text.Last() == sep )
{
text.RemoveLast();
break;
}
}
}
return text;
}
void PCB_DIMENSION_BASE::SetPrefix( const wxString& aPrefix )
{
m_prefix = aPrefix;
}
void PCB_DIMENSION_BASE::SetSuffix( const wxString& aSuffix )
{
m_suffix = aSuffix;
}
void PCB_DIMENSION_BASE::SetUnits( EDA_UNITS aUnits )
{
m_units = aUnits;
}
DIM_UNITS_MODE PCB_DIMENSION_BASE::GetUnitsMode() const
{
if( m_autoUnits )
{
return DIM_UNITS_MODE::AUTOMATIC;
}
else
{
switch( m_units )
{
case EDA_UNITS::MILLIMETRES:
return DIM_UNITS_MODE::MILLIMETRES;
case EDA_UNITS::MILS:
return DIM_UNITS_MODE::MILS;
default:
case EDA_UNITS::INCHES:
return DIM_UNITS_MODE::INCHES;
}
}
}
void PCB_DIMENSION_BASE::SetUnitsMode( DIM_UNITS_MODE aMode )
{
m_autoUnits = false;
switch( aMode )
{
case DIM_UNITS_MODE::INCHES:
m_units = EDA_UNITS::INCHES;
break;
case DIM_UNITS_MODE::MILS:
m_units = EDA_UNITS::MILS;
break;
case DIM_UNITS_MODE::MILLIMETRES:
m_units = EDA_UNITS::MILLIMETRES;
break;
case DIM_UNITS_MODE::AUTOMATIC:
m_autoUnits = true;
break;
}
}
void PCB_DIMENSION_BASE::SetText( const wxString& aNewText )
{
m_valueString = aNewText;
updateText();
}
const wxString PCB_DIMENSION_BASE::GetText() const
{
return m_text.GetText();
}
void PCB_DIMENSION_BASE::SetLayer( PCB_LAYER_ID aLayer )
{
m_layer = aLayer;
m_text.SetLayer( aLayer );
}
void PCB_DIMENSION_BASE::Move( const wxPoint& offset )
{
m_text.Offset( offset );
m_start += offset;
m_end += offset;
Update();
}
void PCB_DIMENSION_BASE::Rotate( const wxPoint& aRotCentre, double aAngle )
{
double newAngle = m_text.GetTextAngle() + aAngle;
if( newAngle >= 3600 )
newAngle -= 3600;
m_text.SetTextAngle( newAngle );
wxPoint pt = m_text.GetTextPos();
RotatePoint( &pt, aRotCentre, aAngle );
m_text.SetTextPos( pt );
RotatePoint( &m_start, aRotCentre, aAngle );
RotatePoint( &m_end, aRotCentre, aAngle );
Update();
}
void PCB_DIMENSION_BASE::Flip( const wxPoint& aCentre, bool aFlipLeftRight )
{
Mirror( aCentre );
SetLayer( FlipLayer( GetLayer(), GetBoard()->GetCopperLayerCount() ) );
}
void PCB_DIMENSION_BASE::Mirror( const wxPoint& axis_pos, bool aMirrorLeftRight )
{
int axis = aMirrorLeftRight ? axis_pos.x : axis_pos.y;
wxPoint newPos = m_text.GetTextPos();
#define INVERT( pos ) ( ( pos ) = axis - ( ( pos ) - axis ) )
if( aMirrorLeftRight )
INVERT( newPos.x );
else
INVERT( newPos.y );
m_text.SetTextPos( newPos );
// invert angle
m_text.SetTextAngle( -m_text.GetTextAngle() );
if( aMirrorLeftRight )
{
INVERT( m_start.x );
INVERT( m_end.x );
}
else
{
INVERT( m_start.y );
INVERT( m_end.y );
}
m_text.SetMirrored( !m_text.IsMirrored() );
Update();
}
void PCB_DIMENSION_BASE::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame,
std::vector<MSG_PANEL_ITEM>& aList )
{
// for now, display only the text within the DIMENSION using class PCB_TEXT.
wxString msg;
wxCHECK_RET( m_parent != nullptr, wxT( "PCB_TEXT::GetMsgPanelInfo() m_Parent is NULL." ) );
aList.emplace_back( _( "Dimension" ), m_text.GetShownText() );
aList.emplace_back( _( "Prefix" ), GetPrefix() );
if( GetOverrideTextEnabled() )
{
aList.emplace_back( _( "Override Text" ), GetOverrideText() );
}
else
{
aList.emplace_back( _( "Value" ), GetValueText() );
msg = "%" + wxString::Format( "1.%df", GetPrecision() );
aList.emplace_back( _( "Precision" ), wxString::Format( msg, 0.0 ) );
}
aList.emplace_back( _( "Suffix" ), GetSuffix() );
EDA_UNITS units;
GetUnits( units );
aList.emplace_back( _( "Units" ), GetAbbreviatedUnitsLabel( units ) );
ORIGIN_TRANSFORMS originTransforms = aFrame->GetOriginTransforms();
units = aFrame->GetUserUnits();
if( Type() == PCB_DIM_CENTER_T )
{
wxPoint startCoord = originTransforms.ToDisplayAbs( GetStart() );
wxString start = wxString::Format( "@(%s, %s)",
MessageTextFromValue( units, startCoord.x ),
MessageTextFromValue( units, startCoord.y ) );
aList.emplace_back( start, wxEmptyString );
}
else
{
wxPoint startCoord = originTransforms.ToDisplayAbs( GetStart() );
wxString start = wxString::Format( "@(%s, %s)",
MessageTextFromValue( units, startCoord.x ),
MessageTextFromValue( units, startCoord.y ) );
wxPoint endCoord = originTransforms.ToDisplayAbs( GetEnd() );
wxString end = wxString::Format( "@(%s, %s)",
MessageTextFromValue( units, endCoord.x ),
MessageTextFromValue( units, endCoord.y ) );
aList.emplace_back( start, end );
}
if( IsLocked() )
aList.emplace_back( _( "Status" ), _( "Locked" ) );
aList.emplace_back( _( "Layer" ), GetLayerName() );
}
std::shared_ptr<SHAPE> PCB_DIMENSION_BASE::GetEffectiveShape( PCB_LAYER_ID aLayer ) const
{
std::shared_ptr<SHAPE_COMPOUND> effectiveShape = std::make_shared<SHAPE_COMPOUND>();
effectiveShape->AddShape( Text().GetEffectiveTextShape()->Clone() );
for( const std::shared_ptr<SHAPE>& shape : GetShapes() )
effectiveShape->AddShape( shape->Clone() );
return effectiveShape;
}
bool PCB_DIMENSION_BASE::HitTest( const wxPoint& aPosition, int aAccuracy ) const
{
if( m_text.TextHitTest( aPosition ) )
return true;
int dist_max = aAccuracy + ( m_lineThickness / 2 );
// Locate SEGMENTS
for( const std::shared_ptr<SHAPE>& shape : GetShapes() )
{
if( shape->Collide( aPosition, dist_max ) )
return true;
}
return false;
}
bool PCB_DIMENSION_BASE::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
{
EDA_RECT arect = aRect;
arect.Inflate( aAccuracy );
EDA_RECT rect = GetBoundingBox();
if( aAccuracy )
rect.Inflate( aAccuracy );
if( aContained )
return arect.Contains( rect );
return arect.Intersects( rect );
}
const EDA_RECT PCB_DIMENSION_BASE::GetBoundingBox() const
{
EDA_RECT bBox;
int xmin, xmax, ymin, ymax;
bBox = m_text.GetTextBox();
xmin = bBox.GetX();
xmax = bBox.GetRight();
ymin = bBox.GetY();
ymax = bBox.GetBottom();
for( const std::shared_ptr<SHAPE>& shape : GetShapes() )
{
BOX2I shapeBox = shape->BBox();
shapeBox.Inflate( m_lineThickness / 2 );
xmin = std::min( xmin, shapeBox.GetOrigin().x );
xmax = std::max( xmax, shapeBox.GetEnd().x );
ymin = std::min( ymin, shapeBox.GetOrigin().y );
ymax = std::max( ymax, shapeBox.GetEnd().y );
}
bBox.SetX( xmin );
bBox.SetY( ymin );
bBox.SetWidth( xmax - xmin + 1 );
bBox.SetHeight( ymax - ymin + 1 );
bBox.Normalize();
return bBox;
}
wxString PCB_DIMENSION_BASE::GetSelectMenuText( EDA_UNITS aUnits ) const
{
return wxString::Format( _( "Dimension '%s' on %s" ), GetText(), GetLayerName() );
}
const BOX2I PCB_DIMENSION_BASE::ViewBBox() const
{
BOX2I dimBBox = BOX2I( VECTOR2I( GetBoundingBox().GetPosition() ),
VECTOR2I( GetBoundingBox().GetSize() ) );
dimBBox.Merge( m_text.ViewBBox() );
return dimBBox;
}
OPT_VECTOR2I PCB_DIMENSION_BASE::segPolyIntersection( const SHAPE_POLY_SET& aPoly, const SEG& aSeg,
bool aStart )
{
VECTOR2I start( aStart ? aSeg.A : aSeg.B );
VECTOR2I endpoint( aStart ? aSeg.B : aSeg.A );
if( aPoly.Contains( start ) )
return NULLOPT;
for( SHAPE_POLY_SET::CONST_SEGMENT_ITERATOR seg = aPoly.CIterateSegments(); seg; ++seg )
{
if( OPT_VECTOR2I intersection = ( *seg ).Intersect( aSeg ) )
{
if( ( *intersection - start ).SquaredEuclideanNorm() <
( endpoint - start ).SquaredEuclideanNorm() )
endpoint = *intersection;
}
}
if( start == endpoint )
return NULLOPT;
return OPT_VECTOR2I( endpoint );
}
OPT_VECTOR2I PCB_DIMENSION_BASE::segCircleIntersection( CIRCLE& aCircle, SEG& aSeg, bool aStart )
{
VECTOR2I start( aStart ? aSeg.A : aSeg.B );
VECTOR2I endpoint( aStart ? aSeg.B : aSeg.A );
if( aCircle.Contains( start ) )
return NULLOPT;
std::vector<VECTOR2I> intersections = aCircle.Intersect( aSeg );
for( VECTOR2I& intersection : aCircle.Intersect( aSeg ) )
{
if( ( intersection - start ).SquaredEuclideanNorm() <
( endpoint - start ).SquaredEuclideanNorm() )
endpoint = intersection;
}
if( start == endpoint )
return NULLOPT;
return OPT_VECTOR2I( endpoint );
}
PCB_DIM_ALIGNED::PCB_DIM_ALIGNED( BOARD_ITEM* aParent, KICAD_T aType ) :
PCB_DIMENSION_BASE( aParent, aType ),
m_height( 0 )
{
// To preserve look of old dimensions, initialize extension height based on default arrow length
m_extensionHeight = static_cast<int>( m_arrowLength * std::sin( DEG2RAD( s_arrowAngle ) ) );
}
EDA_ITEM* PCB_DIM_ALIGNED::Clone() const
{
return new PCB_DIM_ALIGNED( *this );
}
void PCB_DIM_ALIGNED::SwapData( BOARD_ITEM* aImage )
{
assert( aImage->Type() == PCB_DIM_ALIGNED_T );
m_shapes.clear();
static_cast<PCB_DIM_ALIGNED*>( aImage )->m_shapes.clear();
std::swap( *static_cast<PCB_DIM_ALIGNED*>( this ), *static_cast<PCB_DIM_ALIGNED*>( aImage ) );
Update();
}
BITMAPS PCB_DIM_ALIGNED::GetMenuImage() const
{
return BITMAPS::add_aligned_dimension;
}
void PCB_DIM_ALIGNED::UpdateHeight( const wxPoint& aCrossbarStart, const wxPoint& aCrossbarEnd )
{
VECTOR2D height( aCrossbarStart - GetStart() );
VECTOR2D crossBar( aCrossbarEnd - aCrossbarStart );
if( height.Cross( crossBar ) > 0 )
m_height = -height.EuclideanNorm();
else
m_height = height.EuclideanNorm();
Update();
}
void PCB_DIM_ALIGNED::updateGeometry()
{
m_shapes.clear();
VECTOR2I dimension( m_end - m_start );
m_measuredValue = KiROUND( dimension.EuclideanNorm() );
VECTOR2I extension;
if( m_height > 0 )
extension = VECTOR2I( -dimension.y, dimension.x );
else
extension = VECTOR2I( dimension.y, -dimension.x );
// Add extension lines
int extensionHeight = std::abs( m_height ) - m_extensionOffset + m_extensionHeight;
VECTOR2I extStart( m_start );
extStart += extension.Resize( m_extensionOffset );
addShape( SHAPE_SEGMENT( extStart, extStart + extension.Resize( extensionHeight ) ) );
extStart = VECTOR2I( m_end );
extStart += extension.Resize( m_extensionOffset );
addShape( SHAPE_SEGMENT( extStart, extStart + extension.Resize( extensionHeight ) ) );
// Add crossbar
VECTOR2I crossBarDistance = sign( m_height ) * extension.Resize( m_height );
m_crossBarStart = m_start + wxPoint( crossBarDistance );
m_crossBarEnd = m_end + wxPoint( crossBarDistance );
// Update text after calculating crossbar position but before adding crossbar lines
updateText();
// Now that we have the text updated, we can determine how to draw the crossbar.
// First we need to create an appropriate bounding polygon to collide with
EDA_RECT textBox = m_text.GetTextBox().Inflate( m_text.GetTextWidth() / 2,
m_text.GetEffectiveTextPenWidth() );
SHAPE_POLY_SET polyBox;
polyBox.NewOutline();
polyBox.Append( textBox.GetOrigin() );
polyBox.Append( textBox.GetOrigin().x, textBox.GetEnd().y );
polyBox.Append( textBox.GetEnd() );
polyBox.Append( textBox.GetEnd().x, textBox.GetOrigin().y );
polyBox.Rotate( -m_text.GetTextAngleRadians(), textBox.GetCenter() );
// The ideal crossbar, if the text doesn't collide
SEG crossbar( m_crossBarStart, m_crossBarEnd );
// Now we can draw 0, 1, or 2 crossbar lines depending on how the polygon collides
bool containsA = polyBox.Contains( crossbar.A );
bool containsB = polyBox.Contains( crossbar.B );
OPT_VECTOR2I endpointA = segPolyIntersection( polyBox, crossbar );
OPT_VECTOR2I endpointB = segPolyIntersection( polyBox, crossbar, false );
if( endpointA )
m_shapes.emplace_back( new SHAPE_SEGMENT( crossbar.A, *endpointA ) );
if( endpointB )
m_shapes.emplace_back( new SHAPE_SEGMENT( *endpointB, crossbar.B ) );
if( !containsA && !containsB && !endpointA && !endpointB )
m_shapes.emplace_back( new SHAPE_SEGMENT( crossbar ) );
// Add arrows
VECTOR2I arrowEnd( m_arrowLength, 0 );
double arrowRotPos = dimension.Angle() + DEG2RAD( s_arrowAngle );
double arrowRotNeg = dimension.Angle() - DEG2RAD( s_arrowAngle );
m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarStart,
m_crossBarStart + wxPoint( arrowEnd.Rotate( arrowRotPos ) ) ) );
m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarStart,
m_crossBarStart + wxPoint( arrowEnd.Rotate( arrowRotNeg ) ) ) );
m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarEnd,
m_crossBarEnd - wxPoint( arrowEnd.Rotate( arrowRotPos ) ) ) );
m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarEnd,
m_crossBarEnd - wxPoint( arrowEnd.Rotate( arrowRotNeg ) ) ) );
}
void PCB_DIM_ALIGNED::updateText()
{
VECTOR2I crossbarCenter( ( m_crossBarEnd - m_crossBarStart ) / 2 );
if( m_textPosition == DIM_TEXT_POSITION::OUTSIDE )
{
int textOffsetDistance = m_text.GetEffectiveTextPenWidth() + m_text.GetTextHeight();
double rotation;
if( crossbarCenter.x == 0 )
rotation = sign( crossbarCenter.y ) * DEG2RAD( 90 );
else
rotation = -std::copysign( DEG2RAD( 90 ), crossbarCenter.x );
VECTOR2I textOffset = crossbarCenter.Rotate( rotation ).Resize( textOffsetDistance );
textOffset += crossbarCenter;
m_text.SetTextPos( m_crossBarStart + wxPoint( textOffset ) );
}
else if( m_textPosition == DIM_TEXT_POSITION::INLINE )
{
m_text.SetTextPos( m_crossBarStart + wxPoint( crossbarCenter ) );
}
if( m_keepTextAligned )
{
double textAngle = 3600 - RAD2DECIDEG( crossbarCenter.Angle() );
NORMALIZE_ANGLE_POS( textAngle );
if( textAngle > 900 && textAngle <= 2700 )
textAngle -= 1800;
m_text.SetTextAngle( textAngle );
}
PCB_DIMENSION_BASE::updateText();
}
void PCB_DIM_ALIGNED::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
{
PCB_DIMENSION_BASE::GetMsgPanelInfo( aFrame, aList );
aList.emplace_back( _( "Height" ), MessageTextFromValue( aFrame->GetUserUnits(), m_height ) );
}
PCB_DIM_ORTHOGONAL::PCB_DIM_ORTHOGONAL( BOARD_ITEM* aParent ) :
PCB_DIM_ALIGNED( aParent, PCB_DIM_ORTHOGONAL_T )
{
// To preserve look of old dimensions, initialize extension height based on default arrow length
m_extensionHeight = static_cast<int>( m_arrowLength * std::sin( DEG2RAD( s_arrowAngle ) ) );
m_orientation = DIR::HORIZONTAL;
}
EDA_ITEM* PCB_DIM_ORTHOGONAL::Clone() const
{
return new PCB_DIM_ORTHOGONAL( *this );
}
void PCB_DIM_ORTHOGONAL::SwapData( BOARD_ITEM* aImage )
{
assert( aImage->Type() == PCB_DIM_ORTHOGONAL_T );
m_shapes.clear();
static_cast<PCB_DIM_ORTHOGONAL*>( aImage )->m_shapes.clear();
std::swap( *static_cast<PCB_DIM_ORTHOGONAL*>( this ),
*static_cast<PCB_DIM_ORTHOGONAL*>( aImage ) );
Update();
}
BITMAPS PCB_DIM_ORTHOGONAL::GetMenuImage() const
{
return BITMAPS::add_orthogonal_dimension;
}
void PCB_DIM_ORTHOGONAL::updateGeometry()
{
m_shapes.clear();
int measurement = ( m_orientation == DIR::HORIZONTAL ? m_end.x - m_start.x :
m_end.y - m_start.y );
m_measuredValue = KiROUND( std::abs( measurement ) );
VECTOR2I extension;
if( m_orientation == DIR::HORIZONTAL )
extension = VECTOR2I( 0, m_height );
else
extension = VECTOR2I( m_height, 0 );
// Add first extension line
int extensionHeight = std::abs( m_height ) - m_extensionOffset + m_extensionHeight;
VECTOR2I extStart( m_start );
extStart += extension.Resize( m_extensionOffset );
addShape( SHAPE_SEGMENT( extStart, extStart + extension.Resize( extensionHeight ) ) );
// Add crossbar
VECTOR2I crossBarDistance = sign( m_height ) * extension.Resize( m_height );
m_crossBarStart = m_start + wxPoint( crossBarDistance );
if( m_orientation == DIR::HORIZONTAL )
m_crossBarEnd = wxPoint( m_end.x, m_crossBarStart.y );
else
m_crossBarEnd = wxPoint( m_crossBarStart.x, m_end.y );
// Add second extension line (m_end to crossbar end)
if( m_orientation == DIR::HORIZONTAL )
extension = VECTOR2I( 0, m_end.y - m_crossBarEnd.y );
else
extension = VECTOR2I( m_end.x - m_crossBarEnd.x, 0 );
extensionHeight = extension.EuclideanNorm() - m_extensionOffset + m_extensionHeight;
extStart = VECTOR2I( m_crossBarEnd );
extStart -= extension.Resize( m_extensionHeight );
addShape( SHAPE_SEGMENT( extStart, extStart + extension.Resize( extensionHeight ) ) );
// Update text after calculating crossbar position but before adding crossbar lines
updateText();
// Now that we have the text updated, we can determine how to draw the crossbar.
// First we need to create an appropriate bounding polygon to collide with
EDA_RECT textBox = m_text.GetTextBox().Inflate( m_text.GetTextWidth() / 2,
m_text.GetEffectiveTextPenWidth() );
SHAPE_POLY_SET polyBox;
polyBox.NewOutline();
polyBox.Append( textBox.GetOrigin() );
polyBox.Append( textBox.GetOrigin().x, textBox.GetEnd().y );
polyBox.Append( textBox.GetEnd() );
polyBox.Append( textBox.GetEnd().x, textBox.GetOrigin().y );
polyBox.Rotate( -m_text.GetTextAngleRadians(), textBox.GetCenter() );
// The ideal crossbar, if the text doesn't collide
SEG crossbar( m_crossBarStart, m_crossBarEnd );
// Now we can draw 0, 1, or 2 crossbar lines depending on how the polygon collides
bool containsA = polyBox.Contains( crossbar.A );
bool containsB = polyBox.Contains( crossbar.B );
OPT_VECTOR2I endpointA = segPolyIntersection( polyBox, crossbar );
OPT_VECTOR2I endpointB = segPolyIntersection( polyBox, crossbar, false );
if( endpointA )
m_shapes.emplace_back( new SHAPE_SEGMENT( crossbar.A, *endpointA ) );
if( endpointB )
m_shapes.emplace_back( new SHAPE_SEGMENT( *endpointB, crossbar.B ) );
if( !containsA && !containsB && !endpointA && !endpointB )
m_shapes.emplace_back( new SHAPE_SEGMENT( crossbar ) );
// Add arrows
VECTOR2I crossBarAngle( m_crossBarEnd - m_crossBarStart );
VECTOR2I arrowEnd( m_arrowLength, 0 );
double arrowRotPos = crossBarAngle.Angle() + DEG2RAD( s_arrowAngle );
double arrowRotNeg = crossBarAngle.Angle() - DEG2RAD( s_arrowAngle );
m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarStart,
m_crossBarStart + wxPoint( arrowEnd.Rotate( arrowRotPos ) ) ) );
m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarStart,
m_crossBarStart + wxPoint( arrowEnd.Rotate( arrowRotNeg ) ) ) );
m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarEnd,
m_crossBarEnd - wxPoint( arrowEnd.Rotate( arrowRotPos ) ) ) );
m_shapes.emplace_back( new SHAPE_SEGMENT( m_crossBarEnd,
m_crossBarEnd - wxPoint( arrowEnd.Rotate( arrowRotNeg ) ) ) );
}
void PCB_DIM_ORTHOGONAL::updateText()
{
VECTOR2I crossbarCenter( ( m_crossBarEnd - m_crossBarStart ) / 2 );
if( m_textPosition == DIM_TEXT_POSITION::OUTSIDE )
{
int textOffsetDistance = m_text.GetEffectiveTextPenWidth() + m_text.GetTextHeight();
VECTOR2I textOffset;
if( m_orientation == DIR::HORIZONTAL )
textOffset.y = -textOffsetDistance;
else
textOffset.x = -textOffsetDistance;
textOffset += crossbarCenter;
m_text.SetTextPos( m_crossBarStart + wxPoint( textOffset ) );
}
else if( m_textPosition == DIM_TEXT_POSITION::INLINE )
{
m_text.SetTextPos( m_crossBarStart + wxPoint( crossbarCenter ) );
}
if( m_keepTextAligned )
{
double textAngle;
if( abs( crossbarCenter.x ) > abs( crossbarCenter.y ) )
textAngle = 0;
else
textAngle = 900;
m_text.SetTextAngle( textAngle );
}
PCB_DIMENSION_BASE::updateText();
}
void PCB_DIM_ORTHOGONAL::Rotate( const wxPoint& aRotCentre, double aAngle )
{
// restrict angle to -179.9 to 180.0 degrees
if( aAngle > 1800 )
{
aAngle -= 3600;
}
else if( aAngle <= -1800 )
{
aAngle += 3600;
}
// adjust orientation and height to new angle
// we can only handle the cases of -90, 0, 90, 180 degrees exactly;
// in the other cases we will use the nearest 90 degree angle to
// choose at least an approximate axis for the target orientation
// In case of exactly 45 or 135 degrees, we will round towards zero for consistency
if( aAngle > 450 && aAngle <= 1350 )
{
// about 90 degree
if( m_orientation == DIR::HORIZONTAL )
{
m_orientation = DIR::VERTICAL;
}
else
{
m_orientation = DIR::HORIZONTAL;
m_height = -m_height;
}
}
else if( aAngle < -450 && aAngle >= -1350 )
{
// about -90 degree
if( m_orientation == DIR::HORIZONTAL )
{
m_orientation = DIR::VERTICAL;
m_height = -m_height;
}
else
{
m_orientation = DIR::HORIZONTAL;
}
}
else if( aAngle > 1350 || aAngle < -1350 )
{
// about 180 degree
m_height = -m_height;
}
// this will update m_crossBarStart and m_crossbarEnd
PCB_DIMENSION_BASE::Rotate( aRotCentre, aAngle );
}
PCB_DIM_LEADER::PCB_DIM_LEADER( BOARD_ITEM* aParent ) :
PCB_DIMENSION_BASE( aParent, PCB_DIM_LEADER_T ),
m_textFrame( DIM_TEXT_FRAME::NONE )
{
m_unitsFormat = DIM_UNITS_FORMAT::NO_SUFFIX;
m_overrideTextEnabled = true;
m_keepTextAligned = false;
}
EDA_ITEM* PCB_DIM_LEADER::Clone() const
{
return new PCB_DIM_LEADER( *this );
}
void PCB_DIM_LEADER::SwapData( BOARD_ITEM* aImage )
{
assert( aImage->Type() == PCB_DIM_LEADER_T );
std::swap( *static_cast<PCB_DIM_LEADER*>( this ), *static_cast<PCB_DIM_LEADER*>( aImage ) );
}
BITMAPS PCB_DIM_LEADER::GetMenuImage() const
{
return BITMAPS::add_leader;
}
void PCB_DIM_LEADER::updateGeometry()
{
m_shapes.clear();
updateText();
// Now that we have the text updated, we can determine how to draw the second line
// First we need to create an appropriate bounding polygon to collide with
EDA_RECT textBox = m_text.GetTextBox().Inflate( m_text.GetTextWidth() / 2,
m_text.GetEffectiveTextPenWidth() );
SHAPE_POLY_SET polyBox;
polyBox.NewOutline();
polyBox.Append( textBox.GetOrigin() );
polyBox.Append( textBox.GetOrigin().x, textBox.GetEnd().y );
polyBox.Append( textBox.GetEnd() );
polyBox.Append( textBox.GetEnd().x, textBox.GetOrigin().y );
polyBox.Rotate( -m_text.GetTextAngleRadians(), textBox.GetCenter() );
VECTOR2I firstLine( m_end - m_start );
VECTOR2I start( m_start );
start += firstLine.Resize( m_extensionOffset );
SEG arrowSeg( m_start, m_end );
SEG textSeg( m_end, m_text.GetPosition() );
OPT_VECTOR2I arrowSegEnd = boost::make_optional( false, VECTOR2I() );;
OPT_VECTOR2I textSegEnd = boost::make_optional( false, VECTOR2I() );
if( m_textFrame == DIM_TEXT_FRAME::CIRCLE )
{
double penWidth = m_text.GetEffectiveTextPenWidth() / 2.0;
double radius = ( textBox.GetWidth() / 2.0 ) - penWidth;
CIRCLE circle( textBox.GetCenter(), radius );
arrowSegEnd = segCircleIntersection( circle, arrowSeg );
textSegEnd = segCircleIntersection( circle, textSeg );
}
else
{
arrowSegEnd = segPolyIntersection( polyBox, arrowSeg );
textSegEnd = segPolyIntersection( polyBox, textSeg );
}
if( !arrowSegEnd )
arrowSegEnd = m_end;
m_shapes.emplace_back( new SHAPE_SEGMENT( start, *arrowSegEnd ) );
// Add arrows
VECTOR2I arrowEnd( m_arrowLength, 0 );
double arrowRotPos = firstLine.Angle() + DEG2RAD( s_arrowAngle );
double arrowRotNeg = firstLine.Angle() - DEG2RAD( s_arrowAngle );
m_shapes.emplace_back( new SHAPE_SEGMENT( start,
start + wxPoint( arrowEnd.Rotate( arrowRotPos ) ) ) );
m_shapes.emplace_back( new SHAPE_SEGMENT( start,
start + wxPoint( arrowEnd.Rotate( arrowRotNeg ) ) ) );
if( !GetText().IsEmpty() )
{
switch( m_textFrame )
{
case DIM_TEXT_FRAME::RECTANGLE:
{
for( SHAPE_POLY_SET::SEGMENT_ITERATOR seg = polyBox.IterateSegments(); seg; seg++ )
m_shapes.emplace_back( new SHAPE_SEGMENT( *seg ) );
break;
}
case DIM_TEXT_FRAME::CIRCLE:
{
double penWidth = m_text.GetEffectiveTextPenWidth() / 2.0;
double radius = ( textBox.GetWidth() / 2.0 ) - penWidth;
m_shapes.emplace_back( new SHAPE_CIRCLE( textBox.GetCenter(), radius ) );
break;
}
default:
break;
}
}
if( textSegEnd && *arrowSegEnd == m_end )
m_shapes.emplace_back( new SHAPE_SEGMENT( m_end, *textSegEnd ) );
}
void PCB_DIM_LEADER::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
{
wxString msg;
aList.emplace_back( _( "Leader" ), m_text.GetShownText() );
ORIGIN_TRANSFORMS originTransforms = aFrame->GetOriginTransforms();
EDA_UNITS units = aFrame->GetUserUnits();
wxPoint startCoord = originTransforms.ToDisplayAbs( GetStart() );
wxString start = wxString::Format( "@(%s, %s)",
MessageTextFromValue( units, startCoord.x ),
MessageTextFromValue( units, startCoord.y ) );
aList.emplace_back( start, wxEmptyString );
aList.emplace_back( _( "Layer" ), GetLayerName() );
}
PCB_DIM_CENTER::PCB_DIM_CENTER( BOARD_ITEM* aParent ) :
PCB_DIMENSION_BASE( aParent, PCB_DIM_CENTER_T )
{
m_unitsFormat = DIM_UNITS_FORMAT::NO_SUFFIX;
m_overrideTextEnabled = true;
}
EDA_ITEM* PCB_DIM_CENTER::Clone() const
{
return new PCB_DIM_CENTER( *this );
}
void PCB_DIM_CENTER::SwapData( BOARD_ITEM* aImage )
{
assert( aImage->Type() == PCB_DIM_CENTER_T );
std::swap( *static_cast<PCB_DIM_CENTER*>( this ), *static_cast<PCB_DIM_CENTER*>( aImage ) );
}
BITMAPS PCB_DIM_CENTER::GetMenuImage() const
{
return BITMAPS::add_center_dimension;
}
const EDA_RECT PCB_DIM_CENTER::GetBoundingBox() const
{
int halfWidth = VECTOR2I( m_end - m_start ).x + ( m_lineThickness / 2.0 );
EDA_RECT bBox;
bBox.SetX( m_start.x - halfWidth );
bBox.SetY( m_start.y - halfWidth );
bBox.SetWidth( halfWidth * 2 );
bBox.SetHeight( halfWidth * 2 );
bBox.Normalize();
return bBox;
}
const BOX2I PCB_DIM_CENTER::ViewBBox() const
{
return BOX2I( VECTOR2I( GetBoundingBox().GetPosition() ),
VECTOR2I( GetBoundingBox().GetSize() ) );
}
void PCB_DIM_CENTER::updateGeometry()
{
m_shapes.clear();
VECTOR2I center( m_start );
VECTOR2I arm( m_end - m_start );
m_shapes.emplace_back( new SHAPE_SEGMENT( center - arm, center + arm ) );
arm = arm.Rotate( DEG2RAD( 90 ) );
m_shapes.emplace_back( new SHAPE_SEGMENT( center - arm, center + arm ) );
}
static struct DIMENSION_DESC
{
DIMENSION_DESC()
{
PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
REGISTER_TYPE( PCB_DIMENSION_BASE );
propMgr.InheritsAfter( TYPE_HASH( PCB_DIMENSION_BASE ), TYPE_HASH( BOARD_ITEM ) );
// TODO: add dimension properties:
//propMgr.AddProperty( new PROPERTY<DIMENSION, int>( _HKI( "Height" ),
//&DIMENSION::SetHeight, &DIMENSION::GetHeight, PROPERTY_DISPLAY::DISTANCE ) );
}
} _DIMENSION_DESC;