KiCad PCB EDA Suite
Loading...
Searching...
No Matches
SHAPE_LINE_CHAIN_BASE Class Referenceabstract

#include <shape.h>

Inheritance diagram for SHAPE_LINE_CHAIN_BASE:
SHAPE SHAPE_BASE SHAPE_LINE_CHAIN SHAPE_POLY_SET::TRIANGULATED_POLYGON::TRI SHAPE_SIMPLE

Public Member Functions

 SHAPE_LINE_CHAIN_BASE (SHAPE_TYPE aType)
 
virtual ~SHAPE_LINE_CHAIN_BASE ()
 
virtual bool Collide (const VECTOR2I &aP, int aClearance=0, int *aActual=nullptr, VECTOR2I *aLocation=nullptr) const override
 Check if point aP lies closer to us than aClearance. More...
 
virtual bool Collide (const SEG &aSeg, int aClearance=0, int *aActual=nullptr, VECTOR2I *aLocation=nullptr) const override
 Check if segment aSeg lies closer to us than aClearance. More...
 
SEG::ecoord SquaredDistance (const VECTOR2I &aP, bool aOutlineOnly=false) const override
 
bool PointInside (const VECTOR2I &aPt, int aAccuracy=0, bool aUseBBoxCache=false) const override
 Check if point aP lies inside a closed shape. More...
 
bool PointOnEdge (const VECTOR2I &aP, int aAccuracy=0) const
 Check if point aP lies on an edge or vertex of the line chain. More...
 
int EdgeContainingPoint (const VECTOR2I &aP, int aAccuracy=0) const
 Check if point aP lies on an edge or vertex of the line chain. More...
 
virtual const VECTOR2I GetPoint (int aIndex) const =0
 
virtual const SEG GetSegment (int aIndex) const =0
 
virtual size_t GetPointCount () const =0
 
virtual size_t GetSegmentCount () const =0
 
virtual bool IsClosed () const =0
 
virtual BOX2IGetCachedBBox () const
 
void TransformToPolygon (SHAPE_POLY_SET &aBuffer, int aError, ERROR_LOC aErrorLoc) const override
 Fills a SHAPE_POLY_SET with a polygon representation of this shape. More...
 
virtual SHAPEClone () const
 Return a dynamically allocated copy of the shape. More...
 
int GetClearance (const SHAPE *aOther) const
 Return the actual minimum distance between two shapes. More...
 
bool IsNull () const
 Return true if the shape is a null shape. More...
 
virtual bool Collide (const SHAPE *aShape, int aClearance, VECTOR2I *aMTV) const
 Check if the boundary of shape (this) lies closer to the shape aShape than aClearance, indicating a collision. More...
 
virtual bool Collide (const SHAPE *aShape, int aClearance=0, int *aActual=nullptr, VECTOR2I *aLocation=nullptr) const
 
virtual const BOX2I BBox (int aClearance=0) const =0
 Compute a bounding box of the shape, with a margin of aClearance a collision. More...
 
virtual VECTOR2I Centre () const
 Compute a center-of-mass of the shape. More...
 
virtual int Distance (const VECTOR2I &aP) const
 Returns the minimum distance from a given point to this shape. More...
 
virtual void Rotate (const EDA_ANGLE &aAngle, const VECTOR2I &aCenter={ 0, 0 })=0
 
virtual void Move (const VECTOR2I &aVector)=0
 
virtual bool IsSolid () const =0
 
virtual bool Parse (std::stringstream &aStream)
 
virtual const std::string Format (bool aCplusPlus=true) const
 
FACETNewFacet ()
 
SGNODECalcShape (SGNODE *aParent, SGNODE *aColor, WRL1_ORDER aVertexOrder, float aCreaseLimit=0.74317, bool isVRML2=false)
 
SHAPE_TYPE Type () const
 Return the type of the shape. More...
 
wxString TypeName () const
 
virtual bool HasIndexableSubshapes () const
 
virtual size_t GetIndexableSubshapeCount () const
 
virtual void GetIndexableSubshapes (std::vector< const SHAPE * > &aSubshapes) const
 

Static Public Attributes

static const int MIN_PRECISION_IU = 4
 This is the minimum precision for all the points in a shape. More...
 

Protected Types

typedef VECTOR2I::extended_type ecoord
 

Protected Attributes

SHAPE_TYPE m_type
 < type of our shape More...
 

Private Attributes

std::list< FACET * > facets
 

Detailed Description

Definition at line 288 of file shape.h.

Member Typedef Documentation

◆ ecoord

typedef VECTOR2I::extended_type SHAPE::ecoord
protectedinherited

Definition at line 284 of file shape.h.

Constructor & Destructor Documentation

◆ SHAPE_LINE_CHAIN_BASE()

SHAPE_LINE_CHAIN_BASE::SHAPE_LINE_CHAIN_BASE ( SHAPE_TYPE  aType)
inline

Definition at line 291 of file shape.h.

◆ ~SHAPE_LINE_CHAIN_BASE()

virtual SHAPE_LINE_CHAIN_BASE::~SHAPE_LINE_CHAIN_BASE ( )
inlinevirtual

Definition at line 296 of file shape.h.

Member Function Documentation

◆ BBox()

virtual const BOX2I SHAPE::BBox ( int  aClearance = 0) const
pure virtualinherited

◆ CalcShape()

◆ Centre()

virtual VECTOR2I SHAPE::Centre ( ) const
inlinevirtualinherited

Compute a center-of-mass of the shape.

Returns
the center-of-mass point

Definition at line 232 of file shape.h.

References SHAPE::BBox(), and BOX2< Vec >::Centre().

Referenced by PNS::TOPOLOGY::AssembleDiffPair(), Collide(), SCH_EASYEDA_PARSER::ParseSchematic(), and pickSegment().

◆ Clone()

virtual SHAPE * SHAPE::Clone ( ) const
inlinevirtualinherited

◆ Collide() [1/4]

bool SHAPE_LINE_CHAIN_BASE::Collide ( const SEG aSeg,
int  aClearance = 0,
int *  aActual = nullptr,
VECTOR2I aLocation = nullptr 
) const
overridevirtual

Check if segment aSeg lies closer to us than aClearance.

Parameters
aSegthe segment to check for collisions with
aClearanceminimum distance that does not qualify as a collision.
aActualan optional pointer to an int to store the actual distance in the event of a collision.
Returns
true, when a collision has been found

Implements SHAPE.

Reimplemented in SHAPE_LINE_CHAIN, and SHAPE_SIMPLE.

Definition at line 550 of file shape_line_chain.cpp.

References SEG::A, VECTOR2< int >::ECOORD_MAX, GetSegment(), GetSegmentCount(), IsClosed(), SEG::NearestPoint(), PointInside(), SEG::Square(), and SEG::SquaredDistance().

◆ Collide() [2/4]

bool SHAPE::Collide ( const SHAPE aShape,
int  aClearance,
VECTOR2I aMTV 
) const
virtualinherited

Check if the boundary of shape (this) lies closer to the shape aShape than aClearance, indicating a collision.

Parameters
aShapeshape to check collision against
aClearanceminimum clearance
aMTV[out] minimum translation vector
aActual[out] an optional pointer to an int to store the actual distance in the event of a collision.
aLocation[out] an option pointer to a point to store a nearby location in the event of a collision.
Returns
true, if there is a collision.

Reimplemented in SHAPE_COMPOUND, SHAPE_RECT, and SHAPE_SEGMENT.

Definition at line 1125 of file shape_collisions.cpp.

References collideShapes().

◆ Collide() [3/4]

bool SHAPE::Collide ( const SHAPE aShape,
int  aClearance = 0,
int *  aActual = nullptr,
VECTOR2I aLocation = nullptr 
) const
virtualinherited

Reimplemented in SHAPE_ARC, SHAPE_COMPOUND, SHAPE_POLY_SET, SHAPE_RECT, and SHAPE_SEGMENT.

Definition at line 1131 of file shape_collisions.cpp.

References collideShapes().

◆ Collide() [4/4]

bool SHAPE_LINE_CHAIN_BASE::Collide ( const VECTOR2I aP,
int  aClearance = 0,
int *  aActual = nullptr,
VECTOR2I aLocation = nullptr 
) const
overridevirtual

Check if point aP lies closer to us than aClearance.

Parameters
aPthe point to check for collisions with
aClearanceminimum distance that does not qualify as a collision.
aActualan optional pointer to an int to store the actual distance in the event of a collision.
Returns
true, when a collision has been found

Reimplemented from SHAPE.

Reimplemented in SHAPE_LINE_CHAIN.

Definition at line 418 of file shape_line_chain.cpp.

References VECTOR2< int >::ECOORD_MAX, GetSegment(), GetSegmentCount(), IsClosed(), SEG::NearestPoint(), PointInside(), and SEG::Square().

Referenced by Collide().

◆ Distance()

int SHAPE::Distance ( const VECTOR2I aP) const
virtualinherited

Returns the minimum distance from a given point to this shape.

Always returns zero if the point is inside a closed shape and aOutlineOnly is false.

Parameters
aPis the point to test
Returns
the distance from the shape to aP

Reimplemented in SHAPE_COMPOUND, and SHAPE_LINE_CHAIN.

Definition at line 85 of file shape.cpp.

References SHAPE::SquaredDistance().

◆ EdgeContainingPoint()

int SHAPE_LINE_CHAIN_BASE::EdgeContainingPoint ( const VECTOR2I aP,
int  aAccuracy = 0 
) const

Check if point aP lies on an edge or vertex of the line chain.

Parameters
aPpoint to check
Returns
index of the first edge containing the point, otherwise negative

Definition at line 1707 of file shape_line_chain.cpp.

References SEG::A, SEG::B, SEG::Distance(), GetPoint(), GetPointCount(), GetSegment(), GetSegmentCount(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by PointOnEdge().

◆ Format()

const std::string SHAPE::Format ( bool  aCplusPlus = true) const
virtualinherited

◆ GetCachedBBox()

virtual BOX2I * SHAPE_LINE_CHAIN_BASE::GetCachedBBox ( ) const
inlinevirtual

Reimplemented in SHAPE_LINE_CHAIN.

Definition at line 351 of file shape.h.

Referenced by PointInside().

◆ GetClearance()

int SHAPE::GetClearance ( const SHAPE aOther) const
inherited

Return the actual minimum distance between two shapes.

Return values
distancein IU

Definition at line 54 of file shape.cpp.

References SHAPE_BASE::GetIndexableSubshapeCount(), and SHAPE_BASE::GetIndexableSubshapes().

◆ GetIndexableSubshapeCount()

virtual size_t SHAPE_BASE::GetIndexableSubshapeCount ( ) const
inlinevirtualinherited

Reimplemented in SHAPE_COMPOUND, and SHAPE_POLY_SET.

Definition at line 113 of file shape.h.

Referenced by SHAPE::GetClearance().

◆ GetIndexableSubshapes()

virtual void SHAPE_BASE::GetIndexableSubshapes ( std::vector< const SHAPE * > &  aSubshapes) const
inlinevirtualinherited

Reimplemented in SHAPE_COMPOUND, and SHAPE_POLY_SET.

Definition at line 115 of file shape.h.

Referenced by SHAPE_COMPOUND::AddShape(), SHAPE::GetClearance(), and ROUTER_PREVIEW_ITEM::ViewDraw().

◆ GetPoint()

virtual const VECTOR2I SHAPE_LINE_CHAIN_BASE::GetPoint ( int  aIndex) const
pure virtual

◆ GetPointCount()

virtual size_t SHAPE_LINE_CHAIN_BASE::GetPointCount ( ) const
pure virtual

◆ GetSegment()

virtual const SEG SHAPE_LINE_CHAIN_BASE::GetSegment ( int  aIndex) const
pure virtual

◆ GetSegmentCount()

virtual size_t SHAPE_LINE_CHAIN_BASE::GetSegmentCount ( ) const
pure virtual

◆ HasIndexableSubshapes()

virtual bool SHAPE_BASE::HasIndexableSubshapes ( ) const
inlinevirtualinherited

Reimplemented in SHAPE_COMPOUND, and SHAPE_POLY_SET.

Definition at line 108 of file shape.h.

Referenced by ROUTER_PREVIEW_ITEM::ViewDraw().

◆ IsClosed()

virtual bool SHAPE_LINE_CHAIN_BASE::IsClosed ( ) const
pure virtual

◆ IsNull()

bool SHAPE::IsNull ( ) const
inlineinherited

Return true if the shape is a null shape.

Return values
trueif null :-)

Definition at line 166 of file shape.h.

References SHAPE_BASE::m_type, and SH_NULL.

◆ IsSolid()

◆ Move()

virtual void SHAPE::Move ( const VECTOR2I aVector)
pure virtualinherited

◆ NewFacet()

FACET * SHAPE::NewFacet ( )
inherited

◆ Parse()

bool SHAPE::Parse ( std::stringstream &  aStream)
virtualinherited

Reimplemented in SHAPE_LINE_CHAIN, and SHAPE_POLY_SET.

Definition at line 39 of file shape.cpp.

◆ PointInside()

bool SHAPE_LINE_CHAIN_BASE::PointInside ( const VECTOR2I aPt,
int  aAccuracy = 0,
bool  aUseBBoxCache = false 
) const
overridevirtual

◆ PointOnEdge()

bool SHAPE_LINE_CHAIN_BASE::PointOnEdge ( const VECTOR2I aP,
int  aAccuracy = 0 
) const

Check if point aP lies on an edge or vertex of the line chain.

Parameters
aPpoint to check
Returns
true if the point lies on the edge.

Definition at line 1701 of file shape_line_chain.cpp.

References EdgeContainingPoint().

Referenced by getPNSLine(), PCB_TUNING_PATTERN::initBaseLine(), FABMASTER::loadZones(), PointInside(), PNS::WALKAROUND::singleStep(), PNS::LINE_PLACER::splitHeadTail(), and PNS::LINE::Walkaround().

◆ Rotate()

virtual void SHAPE::Rotate ( const EDA_ANGLE aAngle,
const VECTOR2I aCenter = { 0, 0 } 
)
pure virtualinherited
Parameters
aCenteris the rotation center.
aAnglerotation angle.

Implemented in SHAPE_ARC, SHAPE_CIRCLE, SHAPE_COMPOUND, SHAPE_LINE_CHAIN, SHAPE_NULL, SHAPE_POLY_SET::TRIANGULATED_POLYGON::TRI, SHAPE_POLY_SET, SHAPE_RECT, SHAPE_SEGMENT, and SHAPE_SIMPLE.

◆ SquaredDistance()

SEG::ecoord SHAPE_LINE_CHAIN_BASE::SquaredDistance ( const VECTOR2I aP,
bool  aOutlineOnly = false 
) const
overridevirtual

◆ TransformToPolygon()

void SHAPE_LINE_CHAIN_BASE::TransformToPolygon ( SHAPE_POLY_SET aBuffer,
int  aError,
ERROR_LOC  aErrorLoc 
) const
inlineoverridevirtual

Fills a SHAPE_POLY_SET with a polygon representation of this shape.

Parameters
aBuffer[out] will be filled with the polygonal representation of this shape.
aErrorcontrols the maximum allowed deviation when converting rounded shapes to segments
aErrorLoccontrols where the error is placed when approximating rounded shapes

Implements SHAPE.

Reimplemented in SHAPE_LINE_CHAIN, and SHAPE_SIMPLE.

Definition at line 353 of file shape.h.

◆ Type()

◆ TypeName()

wxString SHAPE_BASE::TypeName ( ) const
inlineinherited

Definition at line 103 of file shape.h.

References SHAPE_BASE::m_type, and SHAPE_TYPE_asString().

Referenced by Collide().

Member Data Documentation

◆ facets

std::list< FACET* > SHAPE::facets
privateinherited

Definition at line 143 of file wrlfacet.h.

Referenced by SHAPE::CalcShape(), and SHAPE::NewFacet().

◆ m_type

SHAPE_TYPE SHAPE_BASE::m_type
protectedinherited

< type of our shape

Definition at line 119 of file shape.h.

Referenced by SHAPE::Format(), SHAPE::IsNull(), SHAPE_BASE::Type(), and SHAPE_BASE::TypeName().

◆ MIN_PRECISION_IU

const int SHAPE::MIN_PRECISION_IU = 4
staticinherited

This is the minimum precision for all the points in a shape.

Definition at line 131 of file shape.h.

Referenced by BOOST_AUTO_TEST_CASE(), DIRECTION_45::BuildInitialTrace(), CompareLength(), CIRCLE::Contains(), EDIT_TOOL::FilletTracks(), CIRCLE::IntersectLine(), and LINE_FILLET_ROUTINE::ProcessLinePair().


The documentation for this class was generated from the following files: