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SHAPE_RECT Class Reference

#include <shape_rect.h>

Inheritance diagram for SHAPE_RECT:
SHAPE SHAPE_BASE

Public Member Functions

 SHAPE_RECT ()
 Create an empty (0-sized) rectangle.
 
 SHAPE_RECT (const BOX2I &aBox)
 Create a rectangle defined by a BOX2.
 
 SHAPE_RECT (int aX0, int aY0, int aW, int aH)
 Create a rectangle defined by top-left corner (aX0, aY0), width aW and height aH.
 
 SHAPE_RECT (const VECTOR2I &aP0, int aW, int aH)
 Create a rectangle defined by top-left corner aP0, width aW and height aH.
 
 SHAPE_RECT (const VECTOR2I &aP0, const VECTOR2I &aP1)
 Create by two corners.
 
 SHAPE_RECT (const SHAPE_RECT &aOther)
 
SHAPEClone () const override
 Return a dynamically allocated copy of the shape.
 
const BOX2I BBox (int aClearance=0) const override
 Compute a bounding box of the shape, with a margin of aClearance a collision.
 
SHAPE_RECT GetInflated (int aOffset) const
 Return a rectangle that is larger by aOffset in all directions, but still centered on the original rectangle.
 
int Diagonal () const
 Return length of the diagonal of the rectangle.
 
int MajorDimension () const
 
int MinorDimension () const
 
bool Collide (const SHAPE *aShape, int aClearance, VECTOR2I *aMTV) const override
 Check if the boundary of shape (this) lies closer to the shape aShape than aClearance, indicating a collision.
 
bool Collide (const SHAPE *aShape, int aClearance=0, int *aActual=nullptr, VECTOR2I *aLocation=nullptr) const override
 
bool Collide (const SEG &aSeg, int aClearance=0, int *aActual=nullptr, VECTOR2I *aLocation=nullptr) const override
 Check if the boundary of shape (this) lies closer to the point aP than aClearance, indicating a collision.
 
const VECTOR2IGetPosition () const
 
const VECTOR2I GetSize () const
 
int GetWidth () const
 
int GetHeight () const
 
void Move (const VECTOR2I &aVector) override
 
void Rotate (const EDA_ANGLE &aAngle, const VECTOR2I &aCenter={ 0, 0 }) override
 This function has limited utility for SHAPE_RECT as non-cartesian rotations will distort the rectangle.
 
bool IsSolid () const override
 
const SHAPE_LINE_CHAIN Outline () const
 
virtual const std::string Format (bool aCplusPlus=true) const override
 
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.
 
int GetClearance (const SHAPE *aOther) const
 Return the actual minimum distance between two shapes.
 
bool IsNull () const
 Return true if the shape is a null shape.
 
virtual bool Collide (const VECTOR2I &aP, int aClearance=0, int *aActual=nullptr, VECTOR2I *aLocation=nullptr) const
 Check if the boundary of shape (this) lies closer to the point aP than aClearance, indicating a collision.
 
virtual VECTOR2I Centre () const
 Compute a center-of-mass of the shape.
 
virtual int Distance (const VECTOR2I &aP) const
 Returns the minimum distance from a given point to this shape.
 
virtual SEG::ecoord SquaredDistance (const VECTOR2I &aP, bool aOutlineOnly=false) const
 
virtual bool PointInside (const VECTOR2I &aPt, int aAccuracy=0, bool aUseBBoxCache=false) const
 Check if point aP lies inside a closed shape.
 
virtual bool Parse (std::stringstream &aStream)
 
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.
 
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.
 

Protected Types

typedef VECTOR2I::extended_type ecoord
 

Protected Attributes

SHAPE_TYPE m_type
 < type of our shape
 

Private Attributes

VECTOR2I m_p0
 Top-left corner.
 
int m_w
 Width.
 
int m_h
 Height.
 
std::list< FACET * > facets
 

Detailed Description

Definition at line 37 of file shape_rect.h.

Member Typedef Documentation

◆ ecoord

typedef VECTOR2I::extended_type SHAPE::ecoord
protectedinherited

Definition at line 284 of file shape.h.

Constructor & Destructor Documentation

◆ SHAPE_RECT() [1/6]

SHAPE_RECT::SHAPE_RECT ( )
inline

Create an empty (0-sized) rectangle.

Definition at line 43 of file shape_rect.h.

Referenced by Clone().

◆ SHAPE_RECT() [2/6]

SHAPE_RECT::SHAPE_RECT ( const BOX2I aBox)
inline

Create a rectangle defined by a BOX2.

Definition at line 52 of file shape_rect.h.

◆ SHAPE_RECT() [3/6]

SHAPE_RECT::SHAPE_RECT ( int  aX0,
int  aY0,
int  aW,
int  aH 
)
inline

Create a rectangle defined by top-left corner (aX0, aY0), width aW and height aH.

Definition at line 62 of file shape_rect.h.

◆ SHAPE_RECT() [4/6]

SHAPE_RECT::SHAPE_RECT ( const VECTOR2I aP0,
int  aW,
int  aH 
)
inline

Create a rectangle defined by top-left corner aP0, width aW and height aH.

Definition at line 72 of file shape_rect.h.

◆ SHAPE_RECT() [5/6]

SHAPE_RECT::SHAPE_RECT ( const VECTOR2I aP0,
const VECTOR2I aP1 
)
inline

Create by two corners.

Definition at line 82 of file shape_rect.h.

◆ SHAPE_RECT() [6/6]

SHAPE_RECT::SHAPE_RECT ( const SHAPE_RECT aOther)
inline

Definition at line 89 of file shape_rect.h.

Member Function Documentation

◆ BBox()

const BOX2I SHAPE_RECT::BBox ( int  aClearance = 0) const
inlineoverridevirtual

Compute a bounding box of the shape, with a margin of aClearance a collision.

Parameters
aClearancehow much the bounding box is expanded wrs to the minimum enclosing rectangle for the shape.
Returns
the bounding box.

Implements SHAPE.

Definition at line 102 of file shape_rect.h.

References m_h, m_p0, m_w, VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by ROUNDRECT::BBox(), Collide(), and Collide().

◆ 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()

SHAPE * SHAPE_RECT::Clone ( ) const
inlineoverridevirtual

Return a dynamically allocated copy of the shape.

Return values
copyof the shape

Reimplemented from SHAPE.

Definition at line 96 of file shape_rect.h.

References SHAPE_RECT().

◆ Collide() [1/4]

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

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

Parameters
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.

Implements SHAPE.

Definition at line 30 of file shape_rect.cpp.

References SEG::A, SEG::B, BBox(), BOX2< Vec >::Contains(), VECTOR2< int32_t >::ECOORD_MAX, m_h, m_p0, m_w, SEG::NearestPoint(), SEG::Square(), SEG::SquaredDistance(), VECTOR2< T >::x, and VECTOR2< T >::y.

◆ Collide() [2/4]

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

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 from SHAPE.

Definition at line 142 of file shape_rect.h.

References SHAPE::Collide().

Referenced by Collide(), EE_SELECTION_TOOL::GuessSelectionCandidates(), and SCH_JUNCTION::HitTest().

◆ Collide() [3/4]

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

Reimplemented from SHAPE.

Definition at line 147 of file shape_rect.h.

References SHAPE::Collide().

◆ Collide() [4/4]

virtual bool SHAPE::Collide ( const VECTOR2I aP,
int  aClearance = 0,
int *  aActual = nullptr,
VECTOR2I aLocation = nullptr 
) const
inlinevirtualinherited

◆ Diagonal()

int SHAPE_RECT::Diagonal ( ) const
inline

Return length of the diagonal of the rectangle.

Returns
diagonal length

Definition at line 127 of file shape_rect.h.

References VECTOR2< T >::EuclideanNorm(), m_h, and m_w.

◆ 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 108 of file shape.cpp.

References SHAPE::SquaredDistance().

◆ Format()

const std::string SHAPE_RECT::Format ( bool  aCplusPlus = true) const
overridevirtual

Reimplemented from SHAPE.

Definition at line 105 of file shape_rect.cpp.

References m_h, m_p0, m_w, VECTOR2< T >::x, and VECTOR2< T >::y.

◆ GetClearance()

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

Return the actual minimum distance between two shapes.

Return values
distancein IU

POLY_SETs contain a bunch of polygons that are triangulated. But there are way more triangles than necessary for collision detection. Triangles check three vertices each but for the outline, we only need one. These are also fractured, so we don't need to worry about holes

Definition at line 54 of file shape.cpp.

References SHAPE_POLY_SET::COutline(), SHAPE_BASE::GetIndexableSubshapeCount(), SHAPE_BASE::GetIndexableSubshapes(), SHAPE_POLY_SET::OutlineCount(), and SHAPE_BASE::Type().

◆ GetHeight()

int SHAPE_RECT::GetHeight ( ) const
inline
Returns
the height of the rectangle.

Definition at line 184 of file shape_rect.h.

References m_h.

Referenced by KIGFX::PCB_PAINTER::draw(), ROUNDRECT::GetHeight(), KIGEOM::GetPoint(), OUTSET_ROUTINE::ProcessItem(), and ROUNDRECT::TransformToPolygon().

◆ 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().

◆ GetInflated()

SHAPE_RECT SHAPE_RECT::GetInflated ( int  aOffset) const
inline

Return a rectangle that is larger by aOffset in all directions, but still centered on the original rectangle.

Definition at line 113 of file shape_rect.h.

References m_h, m_p0, and m_w.

Referenced by ROUNDRECT::GetInflated(), and ROUNDRECT::OutsetFrom().

◆ GetPosition()

◆ GetSize()

◆ GetWidth()

int SHAPE_RECT::GetWidth ( ) const
inline
Returns
the width of the rectangle.

Definition at line 176 of file shape_rect.h.

References m_w.

Referenced by KIGFX::PCB_PAINTER::draw(), KIGEOM::GetPoint(), ROUNDRECT::GetWidth(), OUTSET_ROUTINE::ProcessItem(), and ROUNDRECT::TransformToPolygon().

◆ 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().

◆ 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()

bool SHAPE_RECT::IsSolid ( ) const
inlineoverridevirtual

Implements SHAPE.

Definition at line 207 of file shape_rect.h.

◆ MajorDimension()

int SHAPE_RECT::MajorDimension ( ) const
inline

Definition at line 132 of file shape_rect.h.

References m_h, and m_w.

Referenced by ROUNDRECT::ROUNDRECT().

◆ MinorDimension()

int SHAPE_RECT::MinorDimension ( ) const
inline

Definition at line 137 of file shape_rect.h.

References m_h, and m_w.

◆ Move()

void SHAPE_RECT::Move ( const VECTOR2I aVector)
inlineoverridevirtual

Implements SHAPE.

Definition at line 189 of file shape_rect.h.

References m_p0.

◆ NewFacet()

FACET * SHAPE::NewFacet ( )
inherited

◆ Outline()

◆ 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::PointInside ( const VECTOR2I aPt,
int  aAccuracy = 0,
bool  aUseBBoxCache = false 
) const
virtualinherited

Check if point aP lies inside a closed shape.

Always returns false if this shape is not closed.

Parameters
aPtpoint to check
aUseBBoxCachegives better performance if the bounding box caches have been generated.
Returns
true if the point is inside the shape (edge is not treated as being inside).

Reimplemented in SHAPE_LINE_CHAIN_BASE, and SHAPE_POLY_SET.

Definition at line 126 of file shape.cpp.

References SHAPE_POLY_SET::COutline(), ERROR_INSIDE, SHAPE_POLY_SET::OutlineCount(), SHAPE_LINE_CHAIN_BASE::PointInside(), and SHAPE::TransformToPolygon().

◆ Rotate()

void SHAPE_RECT::Rotate ( const EDA_ANGLE aAngle,
const VECTOR2I aCenter = { 0, 0 } 
)
inlineoverridevirtual

This function has limited utility for SHAPE_RECT as non-cartesian rotations will distort the rectangle.

If you might need to handle non-90° rotations then the SHAPE_RECT should first be converted to a SHAPE_SIMPLE which can then be free-rotated.

Implements SHAPE.

Definition at line 199 of file shape_rect.h.

◆ SquaredDistance()

SEG::ecoord SHAPE::SquaredDistance ( const VECTOR2I aP,
bool  aOutlineOnly = false 
) const
virtualinherited

◆ TransformToPolygon()

void SHAPE_RECT::TransformToPolygon ( SHAPE_POLY_SET aBuffer,
int  aError,
ERROR_LOC  aErrorLoc 
) const
overridevirtual

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.

Definition at line 123 of file shape_rect.cpp.

References SHAPE_LINE_CHAIN::Append(), m_h, m_p0, m_w, SHAPE_POLY_SET::NewOutline(), SHAPE_POLY_SET::Outline(), SHAPE_LINE_CHAIN::SetClosed(), VECTOR2< T >::x, and VECTOR2< T >::y.

◆ 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_h

int SHAPE_RECT::m_h
private

◆ m_p0

VECTOR2I SHAPE_RECT::m_p0
private

Top-left corner.

Definition at line 230 of file shape_rect.h.

Referenced by BBox(), Collide(), Format(), GetInflated(), GetPosition(), Move(), Outline(), and TransformToPolygon().

◆ 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().

◆ m_w

int SHAPE_RECT::m_w
private

◆ 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: