932 lines
34 KiB
C++
932 lines
34 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2018 Jean-Pierre Charras, jp.charras at wanadoo.fr
|
|
* Copyright (C) 1992-2020 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
|
|
*/
|
|
|
|
/**
|
|
* @file class_pad.h
|
|
* @brief Pad object description
|
|
*/
|
|
|
|
#ifndef PAD_H_
|
|
#define PAD_H_
|
|
|
|
#include "zones.h"
|
|
#include <board_connected_item.h>
|
|
#include <class_board_item.h>
|
|
#include <convert_to_biu.h>
|
|
#include <geometry/shape_poly_set.h>
|
|
#include <pad_shapes.h>
|
|
#include <pcbnew.h>
|
|
|
|
class DRAWSEGMENT;
|
|
class PARAM_CFG;
|
|
|
|
enum CUST_PAD_SHAPE_IN_ZONE
|
|
{
|
|
CUST_PAD_SHAPE_IN_ZONE_OUTLINE,
|
|
CUST_PAD_SHAPE_IN_ZONE_CONVEXHULL
|
|
};
|
|
|
|
class LINE_READER;
|
|
class EDA_3D_CANVAS;
|
|
class MODULE;
|
|
class EDGE_MODULE;
|
|
class TRACK;
|
|
class MSG_PANEL_INFO;
|
|
|
|
namespace KIGFX
|
|
{
|
|
class VIEW;
|
|
}
|
|
|
|
/** Helper class to handle a primitive (basic shape: polygon, segment, circle or arc)
|
|
* to build a custom pad full shape from a set of primitives
|
|
*/
|
|
class PAD_CS_PRIMITIVE
|
|
{
|
|
public:
|
|
STROKE_T m_Shape; /// S_SEGMENT, S_RECT, S_ARC, S_CIRCLE, S_POLYGON only (same as DRAWSEGMENT)
|
|
int m_Thickness; /// thickness of segment or outline
|
|
/// For filled S_CIRCLE shape, thickness = 0.
|
|
// if thickness is not = 0 S_CIRCLE shape is a ring
|
|
int m_Radius; /// radius of a circle
|
|
double m_ArcAngle; /// angle of an arc, from its starting point, in 0.1 deg
|
|
wxPoint m_Start; /// is also the center of the circle and arc
|
|
wxPoint m_End; /// is also the start point of the arc
|
|
wxPoint m_Ctrl1; /// Bezier Control point 1
|
|
wxPoint m_Ctrl2; /// Bezier Control point 2
|
|
std::vector<wxPoint> m_Poly;
|
|
|
|
PAD_CS_PRIMITIVE( STROKE_T aShape ):
|
|
m_Shape( aShape ), m_Thickness( 0 ), m_Radius( 0 ), m_ArcAngle( 0 )
|
|
{
|
|
}
|
|
|
|
// Accessors (helpers for arc and circle shapes)
|
|
wxPoint GetCenter() { return m_Start; } /// returns the center of a circle or arc
|
|
wxPoint GetArcStart() { return m_End; } /// returns the start point of an arc
|
|
|
|
// Geometric transform
|
|
/** Move the primitive
|
|
* @param aMoveVector is the deplacement vector
|
|
*/
|
|
void Move( wxPoint aMoveVector );
|
|
|
|
/**
|
|
* Rotates the primitive about a point
|
|
* @param aRotCentre center of rotation
|
|
* @param aAngle angle in tenths of degree
|
|
*/
|
|
void Rotate( const wxPoint& aRotCentre, double aAngle );
|
|
|
|
/** Export the PAD_CS_PRIMITIVE parameters to a DRAWSEGMENT
|
|
* useful to draw a primitive shape
|
|
* @param aTarget is the DRAWSEGMENT to initialize
|
|
*/
|
|
void ExportTo( DRAWSEGMENT* aTarget );
|
|
|
|
/** Export the PAD_CS_PRIMITIVE parameters to a EDGE_MODULE
|
|
* useful to convert a primitive shape to a EDGE_MODULE shape for editing in footprint editor
|
|
* @param aTarget is the EDGE_MODULE to initialize
|
|
*/
|
|
void ExportTo( EDGE_MODULE* aTarget );
|
|
};
|
|
|
|
|
|
class D_PAD : public BOARD_CONNECTED_ITEM
|
|
{
|
|
public:
|
|
static int m_PadSketchModePenSize; ///< Pen size used to draw pads in sketch mode
|
|
///< (mode used to print pads on silkscreen layer)
|
|
|
|
public:
|
|
D_PAD( MODULE* parent );
|
|
|
|
// Do not create a copy constructor & operator=.
|
|
// The ones generated by the compiler are adequate.
|
|
|
|
/* Default layers used for pads, according to the pad type.
|
|
* this is default values only, they can be changed for a given pad
|
|
*/
|
|
static LSET StandardMask(); ///< layer set for a through hole pad
|
|
static LSET SMDMask(); ///< layer set for a SMD pad on Front layer
|
|
static LSET ConnSMDMask(); ///< layer set for a SMD pad on Front layer
|
|
///< used for edge board connectors
|
|
static LSET UnplatedHoleMask(); ///< layer set for a mechanical unplated through hole pad
|
|
static LSET ApertureMask(); ///< layer set for an aperture pad
|
|
|
|
static inline bool ClassOf( const EDA_ITEM* aItem )
|
|
{
|
|
return aItem && PCB_PAD_T == aItem->Type();
|
|
}
|
|
|
|
bool IsType( const KICAD_T aScanTypes[] ) const override
|
|
{
|
|
if( BOARD_CONNECTED_ITEM::IsType( aScanTypes ) )
|
|
return true;
|
|
|
|
for( const KICAD_T* p = aScanTypes; *p != EOT; ++p )
|
|
{
|
|
if( m_Drill.x > 0 && m_Drill.y > 0 )
|
|
{
|
|
if( *p == PCB_LOCATE_HOLE_T )
|
|
return true;
|
|
else if( *p == PCB_LOCATE_PTH_T && m_Attribute != PAD_ATTRIB_HOLE_NOT_PLATED )
|
|
return true;
|
|
else if( *p == PCB_LOCATE_NPTH_T && m_Attribute == PAD_ATTRIB_HOLE_NOT_PLATED )
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
MODULE* GetParent() const { return (MODULE*) m_Parent; }
|
|
|
|
/**
|
|
* Imports the pad settings from aMasterPad.
|
|
* The result is "this" has the same settinds (sizes, shapes ... )
|
|
* as aMasterPad
|
|
* @param aMasterPad = the template pad
|
|
*/
|
|
void ImportSettingsFrom( const D_PAD& aMasterPad );
|
|
|
|
/**
|
|
* @return true if the pad has a footprint parent flipped
|
|
* (on the back/bottom layer)
|
|
*/
|
|
bool IsFlipped() const;
|
|
|
|
/**
|
|
* Set the pad name (sometimes called pad number, although
|
|
* it can be an array reference like AA12).
|
|
*/
|
|
void SetName( const wxString& aName )
|
|
{
|
|
m_name = aName;
|
|
}
|
|
|
|
/**
|
|
* Set the pad function (pin name in schematic)
|
|
*/
|
|
void SetPinFunction( const wxString& aName )
|
|
{
|
|
m_pinFunction = aName;
|
|
}
|
|
|
|
/**
|
|
* @return the pad name
|
|
*/
|
|
const wxString& GetName() const
|
|
{
|
|
return m_name;
|
|
}
|
|
|
|
/**
|
|
* @return the pad function (pin name in schematic)
|
|
*/
|
|
const wxString& GetPinFunction() const
|
|
{
|
|
return m_pinFunction;
|
|
}
|
|
|
|
bool PadNameEqual( const D_PAD* other ) const
|
|
{
|
|
return m_name == other->m_name; // hide tricks behind sensible API
|
|
}
|
|
|
|
/**
|
|
* Function GetShape
|
|
* @return the shape of this pad.
|
|
*/
|
|
PAD_SHAPE_T GetShape() const { return m_padShape; }
|
|
void SetShape( PAD_SHAPE_T aShape ) { m_padShape = aShape; m_boundingRadius = -1; }
|
|
|
|
void SetPosition( const wxPoint& aPos ) override { m_Pos = aPos; }
|
|
const wxPoint GetPosition() const override { return m_Pos; }
|
|
|
|
/**
|
|
* Function GetAnchorPadShape
|
|
* @return the shape of the anchor pad shape, for custom shaped pads.
|
|
*/
|
|
PAD_SHAPE_T GetAnchorPadShape() const { return m_anchorPadShape; }
|
|
|
|
/**
|
|
* @return the option for the custom pad shape to use as clearance area
|
|
* in copper zones
|
|
*/
|
|
CUST_PAD_SHAPE_IN_ZONE GetCustomShapeInZoneOpt() const
|
|
{
|
|
return m_customShapeClearanceArea;
|
|
}
|
|
|
|
/**
|
|
* Set the option for the custom pad shape to use as clearance area
|
|
* in copper zones
|
|
* @param aOption is the clearance area shape CUST_PAD_SHAPE_IN_ZONE option
|
|
*/
|
|
void SetCustomShapeInZoneOpt( CUST_PAD_SHAPE_IN_ZONE aOption )
|
|
{
|
|
m_customShapeClearanceArea = aOption;
|
|
}
|
|
|
|
/**
|
|
* Function SetAnchorPadShape
|
|
* Set the shape of the anchor pad for custm shped pads.
|
|
* @param the shape of the anchor pad shape( currently, only
|
|
* PAD_SHAPE_RECT or PAD_SHAPE_CIRCLE.
|
|
*/
|
|
void SetAnchorPadShape( PAD_SHAPE_T aShape )
|
|
{
|
|
m_anchorPadShape = ( aShape == PAD_SHAPE_RECT ) ? PAD_SHAPE_RECT : PAD_SHAPE_CIRCLE;
|
|
m_boundingRadius = -1;
|
|
}
|
|
|
|
/**
|
|
* @return true if the pad is on any copper layer, false otherwise.
|
|
* pads can be only on tech layers to build special pads.
|
|
* they are therefore not always on a copper layer
|
|
*/
|
|
bool IsOnCopperLayer() const override
|
|
{
|
|
return ( GetLayerSet() & LSET::AllCuMask() ) != 0;
|
|
}
|
|
|
|
void SetY( int y ) { m_Pos.y = y; }
|
|
void SetX( int x ) { m_Pos.x = x; }
|
|
|
|
void SetPos0( const wxPoint& aPos ) { m_Pos0 = aPos; }
|
|
const wxPoint& GetPos0() const { return m_Pos0; }
|
|
|
|
void SetY0( int y ) { m_Pos0.y = y; }
|
|
void SetX0( int x ) { m_Pos0.x = x; }
|
|
|
|
void SetSize( const wxSize& aSize ) { m_Size = aSize; m_boundingRadius = -1; }
|
|
const wxSize& GetSize() const { return m_Size; }
|
|
|
|
void SetDelta( const wxSize& aSize ) { m_DeltaSize = aSize; m_boundingRadius = -1; }
|
|
const wxSize& GetDelta() const { return m_DeltaSize; }
|
|
|
|
void SetDrillSize( const wxSize& aSize ) { m_Drill = aSize; }
|
|
const wxSize& GetDrillSize() const { return m_Drill; }
|
|
|
|
void SetOffset( const wxPoint& aOffset ) { m_Offset = aOffset; }
|
|
const wxPoint& GetOffset() const { return m_Offset; }
|
|
|
|
/**
|
|
* Has meaning only for free shape pads.
|
|
* add a free shape to the shape list.
|
|
* the shape can be
|
|
* a polygon (outline can have a thickness)
|
|
* a thick segment
|
|
* a filled circle or ring ( if thickness == 0, this is a filled circle, else a ring)
|
|
* a arc
|
|
* a curve
|
|
*/
|
|
void AddPrimitivePoly( const SHAPE_POLY_SET& aPoly, int aThickness,
|
|
bool aMergePrimitives = true );
|
|
void AddPrimitivePoly( const std::vector<wxPoint>& aPoly, int aThickness,
|
|
bool aMergePrimitives = true );
|
|
void AddPrimitiveSegment( const wxPoint& aStart, const wxPoint& aEnd, int aThickness,
|
|
bool aMergePrimitives = true );
|
|
void AddPrimitiveCircle( const wxPoint& aCenter, int aRadius, int aThickness,
|
|
bool aMergePrimitives = true ); ///< ring or circle basic shape
|
|
void AddPrimitiveRect( const wxPoint& aStart, const wxPoint& aEnd, int aThickness,
|
|
bool aMergePrimitives = true );
|
|
void AddPrimitiveArc( const wxPoint& aCenter, const wxPoint& aStart, int aArcAngle,
|
|
int aThickness, bool aMergePrimitives = true );
|
|
void AddPrimitiveCurve( const wxPoint& aStart, const wxPoint& aEnd, const wxPoint& aCtrl1,
|
|
const wxPoint& aCtrl2, int aThickness, bool aMergePrimitives = true );
|
|
|
|
|
|
bool GetBestAnchorPosition( VECTOR2I& aPos );
|
|
|
|
/**
|
|
* Merge all basic shapes, converted to a polygon in one polygon,
|
|
* in m_customShapeAsPolygon
|
|
* @return true if OK, false in there is more than one polygon
|
|
* in m_customShapeAsPolygon
|
|
* @param aMergedPolygon = the SHAPE_POLY_SET to fill.
|
|
* if NULL, m_customShapeAsPolygon is the target
|
|
* @param aCircleToSegmentsCount = number of segment to approximate a circle
|
|
* (default = 32)
|
|
* Note: The corners coordinates are relative to the pad position, orientation 0,
|
|
*/
|
|
bool MergePrimitivesAsPolygon( SHAPE_POLY_SET* aMergedPolygon = NULL );
|
|
|
|
/**
|
|
* clear the basic shapes list
|
|
*/
|
|
void DeletePrimitivesList();
|
|
|
|
/**
|
|
* When created, the corners coordinates are relative to the pad position, orientation 0,
|
|
* in m_customShapeAsPolygon
|
|
* CustomShapeAsPolygonToBoardPosition transform these coordinates to actual
|
|
* (board) coordinates
|
|
* @param aMergedPolygon = the corners coordinates, relative to aPosition and
|
|
* rotated by aRotation
|
|
* @param aPosition = the position of the shape (usually the pad shape, but
|
|
* not always, when moving the pad)
|
|
* @param aRotation = the rotation of the shape (usually the pad rotation, but
|
|
* not always, in DRC)
|
|
*/
|
|
void CustomShapeAsPolygonToBoardPosition( SHAPE_POLY_SET * aMergedPolygon,
|
|
wxPoint aPosition, double aRotation ) const;
|
|
|
|
/**
|
|
* Accessor to the basic shape list
|
|
*/
|
|
const std::vector<PAD_CS_PRIMITIVE>& GetPrimitives() const { return m_basicShapes; }
|
|
|
|
/**
|
|
* Accessor to the custom shape as one polygon
|
|
*/
|
|
const SHAPE_POLY_SET& GetCustomShapeAsPolygon() const { return m_customShapeAsPolygon; }
|
|
|
|
void Flip( const wxPoint& aCentre, bool aFlipLeftRight ) override;
|
|
|
|
/**
|
|
* Flip the basic shapes, in custom pads
|
|
*/
|
|
void FlipPrimitives();
|
|
|
|
/**
|
|
* Mirror the primitives about a coordinate
|
|
*
|
|
* @param aX the x coordinate about which to mirror
|
|
*/
|
|
void MirrorXPrimitives( int aX );
|
|
|
|
/**
|
|
* Import to the basic shape list
|
|
* @return true if OK, false if issues
|
|
* (more than one polygon to build the polygon shape list)
|
|
*/
|
|
bool SetPrimitives( const std::vector<PAD_CS_PRIMITIVE>& aPrimitivesList );
|
|
|
|
/**
|
|
* Add to the basic shape list
|
|
* @return true if OK, false if issues
|
|
* (more than one polygon to build the polygon shape list)
|
|
*/
|
|
bool AddPrimitives( const std::vector<PAD_CS_PRIMITIVE>& aPrimitivesList );
|
|
|
|
|
|
/**
|
|
* Function SetOrientation
|
|
* sets the rotation angle of the pad.
|
|
* @param aAngle is tenths of degrees, but will soon be degrees. If it is
|
|
* outside of 0 - 3600, then it will be normalized before being saved.
|
|
*/
|
|
void SetOrientation( double aAngle );
|
|
|
|
/**
|
|
* Set orientation in degrees
|
|
*/
|
|
void SetOrientationDegrees( double aOrientation ) { SetOrientation( aOrientation*10.0 ); }
|
|
|
|
/**
|
|
* Function GetOrientation
|
|
* returns the rotation angle of the pad in tenths of degrees, but soon degrees.
|
|
*/
|
|
double GetOrientation() const { return m_Orient; }
|
|
double GetOrientationDegrees() const { return m_Orient/10.0; }
|
|
double GetOrientationRadians() const { return m_Orient*M_PI/1800; }
|
|
|
|
void SetDrillShape( PAD_DRILL_SHAPE_T aDrillShape )
|
|
{ m_drillShape = aDrillShape; }
|
|
PAD_DRILL_SHAPE_T GetDrillShape() const { return m_drillShape; }
|
|
|
|
/**
|
|
* Function GetOblongGeometry calculates the start point, end point and width of an
|
|
* equivalent segment which have the same position and width as the pad (for circular
|
|
* of oval pads) or hole
|
|
*
|
|
* NB: points returned are RELATIVE to the PAD POSITION. For board coordinates holes
|
|
* will need to be offset by GetPosition() and pads by ShapePos().
|
|
*
|
|
* @param aStartPoint = first point of the equivalent segment, relative to the pad position.
|
|
* @param aEndPoint = second point of the equivalent segment, relative to the pad position.
|
|
* @param aWidth = width equivalent segment.
|
|
*/
|
|
void GetOblongGeometry( const wxSize& aDrillOrPadSize,
|
|
wxPoint* aStartPoint, wxPoint* aEndPoint, int* aWidth ) const;
|
|
|
|
void SetLayerSet( LSET aLayerMask ) { m_layerMask = aLayerMask; }
|
|
LSET GetLayerSet() const override { return m_layerMask; }
|
|
|
|
void SetAttribute( PAD_ATTR_T aAttribute );
|
|
PAD_ATTR_T GetAttribute() const { return m_Attribute; }
|
|
|
|
void SetProperty( PAD_PROP_T aProperty );
|
|
PAD_PROP_T GetProperty() const { return m_Property; }
|
|
|
|
// We don't currently have an attribute for APERTURE, and adding one will change the file
|
|
// format, so for now just infer a copper-less pad to be an APERTURE pad.
|
|
bool IsAperturePad() const { return ( m_layerMask & LSET::AllCuMask() ).none(); }
|
|
|
|
void SetPadToDieLength( int aLength ) { m_LengthPadToDie = aLength; }
|
|
int GetPadToDieLength() const { return m_LengthPadToDie; }
|
|
|
|
int GetLocalSolderMaskMargin() const { return m_LocalSolderMaskMargin; }
|
|
void SetLocalSolderMaskMargin( int aMargin ) { m_LocalSolderMaskMargin = aMargin; }
|
|
|
|
int GetLocalClearance( wxString* aSource = nullptr ) const override;
|
|
void SetLocalClearance( int aClearance ) { m_LocalClearance = aClearance; }
|
|
|
|
int GetLocalSolderPasteMargin() const { return m_LocalSolderPasteMargin; }
|
|
void SetLocalSolderPasteMargin( int aMargin ) { m_LocalSolderPasteMargin = aMargin; }
|
|
|
|
double GetLocalSolderPasteMarginRatio() const { return m_LocalSolderPasteMarginRatio; }
|
|
void SetLocalSolderPasteMarginRatio( double aRatio ) { m_LocalSolderPasteMarginRatio = aRatio; }
|
|
|
|
|
|
/**
|
|
* Function TransformShapeWithClearanceToPolygon
|
|
* Convert the pad shape to a closed polygon
|
|
* Used in filling zones calculations
|
|
* Circles and arcs are approximated by segments
|
|
* @param aCornerBuffer = a buffer to store the polygon
|
|
* @param aClearanceValue = the clearance around the pad
|
|
* @param aMaxError = Maximum error from true when converting arcs
|
|
* @param ignoreLineWidth = used for edge cut items where the line width is only
|
|
* for visualization
|
|
*/
|
|
void TransformShapeWithClearanceToPolygon( SHAPE_POLY_SET& aCornerBuffer, int aClearanceValue,
|
|
int aMaxError = ARC_HIGH_DEF, bool ignoreLineWidth = false ) const override;
|
|
|
|
/**
|
|
* Function GetLocalClearanceOverrides
|
|
* returns any local clearance overrides set in the "classic" (ie: pre-rule) system.
|
|
* @param aSource [out] optionally reports the source as a user-readable string
|
|
* @return int - the clearance in internal units.
|
|
*/
|
|
int GetLocalClearanceOverrides( wxString* aSource = nullptr ) const override;
|
|
|
|
// Mask margins handling:
|
|
|
|
/**
|
|
* Function GetSolderMaskMargin
|
|
* @return the margin for the solder mask layer
|
|
* usually > 0 (mask shape bigger than pad
|
|
* For pads also on copper layers, the value (used to build a default shape) is
|
|
* 1 - the local value
|
|
* 2 - if 0, the parent footprint value
|
|
* 3 - if 0, the global value
|
|
* For pads NOT on copper layers, the value is the local value because there is
|
|
* not default shape to build
|
|
*/
|
|
int GetSolderMaskMargin() const;
|
|
|
|
/**
|
|
* Function GetSolderPasteMargin
|
|
* @return the margin for the solder mask layer
|
|
* usually < 0 (mask shape smaller than pad)
|
|
* because the margin can be dependent on the pad size, the margin has a x and a y value
|
|
*
|
|
* For pads also on copper layers, the value (used to build a default shape) is
|
|
* 1 - the local value
|
|
* 2 - if 0, the parent footprint value
|
|
* 3 - if 0, the global value
|
|
*
|
|
* For pads NOT on copper layers, the value is the local value because there is
|
|
* not default shape to build
|
|
*/
|
|
wxSize GetSolderPasteMargin() const;
|
|
|
|
void SetZoneConnection( ZONE_CONNECTION aType )
|
|
{
|
|
m_ZoneConnection = aType;
|
|
}
|
|
|
|
ZONE_CONNECTION GetZoneConnection() const;
|
|
|
|
ZONE_CONNECTION GetLocalZoneConnection() const
|
|
{
|
|
return m_ZoneConnection;
|
|
}
|
|
|
|
void SetThermalWidth( int aWidth ) { m_ThermalWidth = aWidth; }
|
|
int GetThermalWidth() const;
|
|
|
|
void SetThermalGap( int aGap ) { m_ThermalGap = aGap; }
|
|
int GetThermalGap() const;
|
|
|
|
/**
|
|
* Function BuildPadPolygon
|
|
* Has meaning only for polygonal pads (trapezoid and rectangular)
|
|
* Build the Corner list of the polygonal shape,
|
|
* depending on shape, extra size (clearance ...) and orientation
|
|
* @param aCoord = a buffer to fill (4 corners).
|
|
* @param aInflateValue = wxSize: the clearance or margin value. value > 0:
|
|
* inflate, < 0 deflate
|
|
* @param aRotation = full rotation of the polygon
|
|
*/
|
|
void BuildPadPolygon( wxPoint aCoord[4], wxSize aInflateValue, double aRotation ) const;
|
|
|
|
/**
|
|
* Function GetRoundRectCornerRadius
|
|
* Has meaning only for rounded rect pads
|
|
* @return The radius of the rounded corners for this pad.
|
|
*/
|
|
int GetRoundRectCornerRadius() const
|
|
{
|
|
return GetRoundRectCornerRadius( m_Size );
|
|
}
|
|
|
|
/**
|
|
* Helper function GetRoundRectCornerRadius
|
|
* Has meaning only for rounded rect pads
|
|
* Returns the radius of the rounded corners of a rectangle
|
|
* size aSize, using others setting of the pad
|
|
* @param aSize = size of the of the round rect. Usually the pad size
|
|
* but can be the size of the pad on solder mask or solder paste
|
|
* @return The radius of the rounded corners for this pad size.
|
|
*/
|
|
int GetRoundRectCornerRadius( const wxSize& aSize ) const;
|
|
|
|
/**
|
|
* Set the rounded rectangle radius ratio based on a given radius
|
|
* @param aRadius = desired radius of curvature
|
|
*/
|
|
void SetRoundRectCornerRadius( double aRadius );
|
|
|
|
/**
|
|
* Function BuildPadShapePolygon
|
|
* Build the Corner list of the polygonal shape,
|
|
* depending on shape, extra size (clearance ...) pad and orientation
|
|
* This function is similar to TransformShapeWithClearanceToPolygon,
|
|
* but the difference is BuildPadShapePolygon creates a polygon shape exactly
|
|
* similar to pad shape, which a size inflated by aInflateValue
|
|
* and TransformShapeWithClearanceToPolygon creates a more complex shape (for instance
|
|
* a rectangular pad is converted in a rectangulr shape with ronded corners)
|
|
* @param aCornerBuffer = a buffer to fill.
|
|
* @param aInflateValue = the clearance or margin value.
|
|
* value > 0: inflate, < 0 deflate, = 0 : no change
|
|
* the clearance can have different values for x and y directions
|
|
* (relative to the pad)
|
|
* @param aError = Maximum deviation of an arc from the polygon segment
|
|
*/
|
|
void BuildPadShapePolygon(
|
|
SHAPE_POLY_SET& aCornerBuffer, wxSize aInflateValue, int aError = ARC_HIGH_DEF ) const;
|
|
|
|
/**
|
|
* Function BuildPadDrillShapePolygon
|
|
* Build the Corner list of the polygonal drill shape,
|
|
* depending on shape pad hole and orientation
|
|
* @param aCornerBuffer = a buffer to fill.
|
|
* @param aInflateValue = the clearance or margin value.
|
|
* value > 0: inflate, < 0 deflate, = 0 : no change
|
|
* @param aError = Maximum deviation of an arc from the polygon approximation
|
|
* @return false if the pad has no hole, true otherwise
|
|
*/
|
|
bool BuildPadDrillShapePolygon(
|
|
SHAPE_POLY_SET& aCornerBuffer, int aInflateValue, int aError = ARC_HIGH_DEF ) const;
|
|
|
|
/**
|
|
* Function BuildSegmentFromOvalShape
|
|
* Has meaning only for OVAL (and ROUND) pads
|
|
* Build an equivalent segment having the same shape as the OVAL shape,
|
|
* Useful in draw function and in DRC and HitTest functions,
|
|
* because segments are already well handled by track tests
|
|
* @param aSegStart = the starting point of the equivalent segment relative to the shape
|
|
* position.
|
|
* @param aSegEnd = the ending point of the equivalent segment, relative to the shape position
|
|
* @param aRotation = full rotation of the segment
|
|
* @param aRotation = full rotation of the segment
|
|
* @param aMargin = a margin around the shape (for instance mask margin)
|
|
* @return the width of the segment
|
|
*/
|
|
int BuildSegmentFromOvalShape( wxPoint& aSegStart, wxPoint& aSegEnd,
|
|
double aRotation, const wxSize& aMargin ) const;
|
|
|
|
/**
|
|
* Function GetBoundingRadius
|
|
* returns the radius of a minimum sized circle which fully encloses this pad.
|
|
* The center is the pad position
|
|
*/
|
|
int GetBoundingRadius() const
|
|
{
|
|
// Any member function which would affect this calculation should set
|
|
// m_boundingRadius to -1 to re-trigger the calculation from here.
|
|
// Currently that is only m_Size, m_DeltaSize, and m_padShape accessors.
|
|
if( m_boundingRadius == -1 )
|
|
{
|
|
m_boundingRadius = boundingRadius();
|
|
}
|
|
|
|
return m_boundingRadius;
|
|
}
|
|
|
|
wxPoint ShapePos() const;
|
|
|
|
/**
|
|
* has meaning only for rounded rect pads
|
|
* @return the scaling factor between the smaller Y or Y size and the radius
|
|
* of the rounded corners.
|
|
* Cannot be > 0.5
|
|
* the normalized IPC-7351C value is 0.25
|
|
*/
|
|
double GetRoundRectRadiusRatio() const
|
|
{
|
|
return m_padRoundRectRadiusScale;
|
|
}
|
|
|
|
/**
|
|
* has meaning only for rounded rect pads
|
|
* Set the scaling factor between the smaller Y or Y size and the radius
|
|
* of the rounded corners.
|
|
* Cannot be < 0.5 and obviously must be > 0
|
|
* the normalized IPC-7351C value is 0.25
|
|
*/
|
|
void SetRoundRectRadiusRatio( double aRadiusScale )
|
|
{
|
|
if( aRadiusScale < 0.0 )
|
|
aRadiusScale = 0.0;
|
|
|
|
m_padRoundRectRadiusScale = std::min( aRadiusScale, 0.5 );
|
|
}
|
|
|
|
/**
|
|
* has meaning only for chamfered rect pads
|
|
* @return the ratio between the smaller Y or Y size and the radius
|
|
* of the rounded corners.
|
|
* Cannot be > 0.5
|
|
*/
|
|
double GetChamferRectRatio() const
|
|
{
|
|
return m_padChamferRectScale;
|
|
}
|
|
|
|
/**
|
|
* has meaning only for chamfered rect pads
|
|
* Set the ratio between the smaller Y or Y size and the radius
|
|
* of the rounded corners.
|
|
* Cannot be < 0.5 and obviously must be > 0
|
|
*/
|
|
void SetChamferRectRatio( double aChamferScale )
|
|
{
|
|
if( aChamferScale < 0.0 )
|
|
aChamferScale = 0.0;
|
|
|
|
m_padChamferRectScale = std::min( aChamferScale, 0.5 );
|
|
}
|
|
|
|
/**
|
|
* has meaning only for chamfered rect pads
|
|
* @return the position of the chamfer for a 0 orientation
|
|
*/
|
|
int GetChamferPositions() const { return m_chamferPositions; }
|
|
|
|
/**
|
|
* has meaning only for chamfered rect pads
|
|
* set the position of the chamfer for a 0 orientation, one of
|
|
* RECT_CHAMFER_TOP_LEFT, RECT_CHAMFER_TOP_RIGHT,
|
|
* RECT_CHAMFER_BOTTOM_LEFT, RECT_CHAMFER_BOTTOM_RIGHT
|
|
*/
|
|
void SetChamferPositions( int aChamferPositions )
|
|
{
|
|
m_chamferPositions = aChamferPositions;
|
|
}
|
|
|
|
/**
|
|
* Function GetSubRatsnest
|
|
* @return int - the netcode
|
|
*/
|
|
int GetSubRatsnest() const { return m_SubRatsnest; }
|
|
void SetSubRatsnest( int aSubRatsnest ) { m_SubRatsnest = aSubRatsnest; }
|
|
|
|
void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList ) override;
|
|
|
|
bool IsOnLayer( PCB_LAYER_ID aLayer ) const override
|
|
{
|
|
return m_layerMask[aLayer];
|
|
}
|
|
|
|
bool HitTest( const wxPoint& aPosition, int aAccuracy = 0 ) const override;
|
|
bool HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy = 0 ) const override;
|
|
|
|
wxString GetClass() const override
|
|
{
|
|
return wxT( "PAD" );
|
|
}
|
|
|
|
// Virtual function:
|
|
const EDA_RECT GetBoundingBox() const override;
|
|
|
|
///> Set absolute coordinates.
|
|
void SetDrawCoord();
|
|
|
|
//todo: Remove SetLocalCoord along with m_pos
|
|
///> Set relative coordinates.
|
|
void SetLocalCoord();
|
|
|
|
/**
|
|
* Function Compare
|
|
* compares two pads and return 0 if they are equal.
|
|
* @return int - <0 if left less than right, 0 if equal, >0 if left greater than right.
|
|
*/
|
|
static int Compare( const D_PAD* padref, const D_PAD* padcmp );
|
|
|
|
void Move( const wxPoint& aMoveVector ) override
|
|
{
|
|
m_Pos += aMoveVector;
|
|
SetLocalCoord();
|
|
}
|
|
|
|
void Rotate( const wxPoint& aRotCentre, double aAngle ) override;
|
|
|
|
wxString GetSelectMenuText( EDA_UNITS aUnits ) const override;
|
|
|
|
BITMAP_DEF GetMenuImage() const override;
|
|
|
|
/**
|
|
* Function ShowPadShape
|
|
* @return the name of the shape
|
|
*/
|
|
wxString ShowPadShape() const;
|
|
|
|
/**
|
|
* Function ShowPadAttr
|
|
* @return the name of the pad type (attribute) : STD, SMD ...
|
|
*/
|
|
wxString ShowPadAttr() const;
|
|
|
|
/**
|
|
* Function AppendConfigs
|
|
* appends to @a aResult the configuration setting accessors which will later
|
|
* allow reading or writing of configuration file information directly into
|
|
* this object.
|
|
*/
|
|
void AppendConfigs( std::vector<PARAM_CFG*>* aResult );
|
|
|
|
EDA_ITEM* Clone() const override;
|
|
|
|
/**
|
|
* same as Clone, but returns a D_PAD item.
|
|
* Useful mainly for python scripts, because Clone returns an EDA_ITEM.
|
|
*/
|
|
D_PAD* ClonePad() const
|
|
{
|
|
return (D_PAD*) Clone();
|
|
}
|
|
|
|
/**
|
|
* A pad whose hole is the same size as the pad is a NPTH. However, if the user
|
|
* fails to mark this correctly then the pad will become invisible on the board.
|
|
* This check allows us to special-case this error-condition.
|
|
*/
|
|
bool PadShouldBeNPTH() const;
|
|
|
|
virtual void ViewGetLayers( int aLayers[], int& aCount ) const override;
|
|
|
|
virtual unsigned int ViewGetLOD( int aLayer, KIGFX::VIEW* aView ) const override;
|
|
|
|
virtual const BOX2I ViewBBox() const override;
|
|
|
|
virtual void SwapData( BOARD_ITEM* aImage ) override;
|
|
|
|
#if defined(DEBUG)
|
|
virtual void Show( int nestLevel, std::ostream& os ) const override { ShowDummy( os ); }
|
|
#endif
|
|
|
|
|
|
private:
|
|
/**
|
|
* Function boundingRadius
|
|
* returns a calculated radius of a bounding circle for this pad.
|
|
*/
|
|
int boundingRadius() const;
|
|
|
|
bool buildCustomPadPolygon( SHAPE_POLY_SET* aMergedPolygon, int aError );
|
|
|
|
private: // Private variable members:
|
|
|
|
// Actually computed and cached on demand by the accessor
|
|
mutable int m_boundingRadius; ///< radius of the circle containing the pad shape
|
|
|
|
wxString m_name; ///< pad name (pin number in schematic)
|
|
|
|
wxString m_pinFunction; ///< pin function in schematic
|
|
|
|
// TODO: Remove m_Pos from Pad or make private. View positions calculated from m_Pos0
|
|
wxPoint m_Pos; ///< pad Position on board
|
|
|
|
PAD_SHAPE_T m_padShape; ///< Shape: PAD_SHAPE_CIRCLE, PAD_SHAPE_RECT,
|
|
///< PAD_SHAPE_OVAL, PAD_SHAPE_TRAPEZOID,
|
|
///< PAD_SHAPE_ROUNDRECT, PAD_SHAPE_POLYGON
|
|
|
|
/** for free shape pads: a list of basic shapes,
|
|
* in local coordinates, orient 0, coordinates relative to m_Pos
|
|
* They are expected to define only one copper area.
|
|
*/
|
|
std::vector<PAD_CS_PRIMITIVE> m_basicShapes;
|
|
|
|
/** for free shape pads: the set of basic shapes, merged as one polygon,
|
|
* in local coordinates, orient 0, coordinates relative to m_Pos
|
|
*/
|
|
SHAPE_POLY_SET m_customShapeAsPolygon;
|
|
|
|
/**
|
|
* How to build the custom shape in zone, to create the clearance area:
|
|
* CUST_PAD_SHAPE_IN_ZONE_OUTLINE = use pad shape
|
|
* CUST_PAD_SHAPE_IN_ZONE_CONVEXHULL = use the convex hull of the pad shape
|
|
* other values are currently reserved
|
|
*/
|
|
CUST_PAD_SHAPE_IN_ZONE m_customShapeClearanceArea;
|
|
|
|
int m_SubRatsnest; ///< variable used in rats nest computations
|
|
///< handle subnet (block) number in ratsnest connection
|
|
|
|
wxSize m_Drill; ///< Drill diam (drill shape = PAD_CIRCLE) or drill size
|
|
///< (shape = OVAL) for drill shape = PAD_CIRCLE, drill
|
|
///< diam = m_Drill.x
|
|
|
|
wxSize m_Size; ///< X and Y size ( relative to orient 0)
|
|
|
|
PAD_DRILL_SHAPE_T m_drillShape; ///< PAD_DRILL_SHAPE_CIRCLE, PAD_DRILL_SHAPE_OBLONG
|
|
|
|
double m_padRoundRectRadiusScale; ///< scaling factor from smallest m_Size coord
|
|
///< to corner radius, default 0.25
|
|
double m_padChamferRectScale; ///< scaling factor from smallest m_Size coord
|
|
///< to chamfer value, default 0.25
|
|
int m_chamferPositions; ///< the positions of the chamfered position for a 0 orientation
|
|
|
|
PAD_SHAPE_T m_anchorPadShape; ///< for custom shaped pads: shape of pad anchor,
|
|
///< PAD_SHAPE_RECT, PAD_SHAPE_CIRCLE
|
|
|
|
/**
|
|
* m_Offset is useful only for oblong and rect pads (it can be used for other
|
|
* shapes, but without any interest).
|
|
* This is the offset between the pad hole and the pad shape (you must
|
|
* understand here pad shape = copper area around the hole)
|
|
* Most of cases, the hole is the center of the shape (m_Offset = 0).
|
|
* But some board designers use oblong/rect pads with a hole moved to one of the
|
|
* oblong/rect pad shape ends.
|
|
* In all cases the pad position is the pad hole.
|
|
* The physical shape position (used to draw it for instance) is pad
|
|
* position (m_Pos) + m_Offset.
|
|
* D_PAD::ShapePos() returns the physical shape position according to
|
|
* the offset and the pad rotation.
|
|
*/
|
|
wxPoint m_Offset;
|
|
|
|
LSET m_layerMask; ///< Bitwise layer :1= copper layer, 15= cmp,
|
|
///< 2..14 = internal layers
|
|
///< 16 .. 31 = technical layers
|
|
|
|
wxSize m_DeltaSize; ///< delta on rectangular shapes
|
|
|
|
wxPoint m_Pos0; ///< Initial Pad position (i.e. pad position relative to the
|
|
///< module anchor, orientation 0)
|
|
|
|
PAD_ATTR_T m_Attribute; ///< PAD_ATTRIB_NORMAL, PAD_ATTRIB_SMD,
|
|
///< PAD_ATTRIB_CONN, PAD_ATTRIB_HOLE_NOT_PLATED
|
|
PAD_PROP_T m_Property; ///< property in fab files (BGA, FIDUCIAL, TEST POINT, CASTELLATED)
|
|
|
|
double m_Orient; ///< in 1/10 degrees
|
|
|
|
int m_LengthPadToDie; ///< Length net from pad to die, inside the package
|
|
|
|
/// Local clearance. When null, the module default value is used.
|
|
/// when the module default value is null, the netclass value is used
|
|
/// Usually the local clearance is null
|
|
int m_LocalClearance;
|
|
|
|
/// Local mask margins: when 0, the parent footprint design values are used
|
|
|
|
int m_LocalSolderMaskMargin; ///< Local solder mask margin
|
|
int m_LocalSolderPasteMargin; ///< Local solder paste margin absolute value
|
|
|
|
double m_LocalSolderPasteMarginRatio; ///< Local solder mask margin ratio value of pad size
|
|
///< The final margin is the sum of these 2 values
|
|
/// how the connection to zone is made: no connection, thermal relief ...
|
|
ZONE_CONNECTION m_ZoneConnection;
|
|
|
|
int m_ThermalWidth;
|
|
int m_ThermalGap;
|
|
};
|
|
|
|
#endif // PAD_H_
|