s3d::Spline2D Class Reference

#include <Spline2D.hpp>

Classes
struct	CSpline2

Public Member Functions
SIV3D_NODISCARD_CXX20	Spline2D ()=default
SIV3D_NODISCARD_CXX20	Spline2D (const Array< Vec2 > &points, double tension=0.0)
SIV3D_NODISCARD_CXX20	Spline2D (const Array< Vec2 > &points, CloseRing closeRing, double tension=0.0)
size_t	size () const noexcept
bool	isEmpty () const noexcept
	operator bool () const noexcept
bool	isRing () const noexcept
void	clear () noexcept
void	swap (Spline2D &other) noexcept
RectF	fastBoundingRect (size_t i) const
RectF	boundingRect (size_t i) const
double	length (size_t i, double maxError=0.01) const
double	length (size_t i, double t0, double t1, double maxError=0.01) const
Vec2	position (size_t i, double t) const
Vec2	position (SplineIndex si) const
Vec2	velocity (size_t i, double t) const
Vec2	velocity (SplineIndex si) const
Vec2	acceleration (size_t i, double t) const
Vec2	acceleration (SplineIndex si) const
double	curvature (size_t i, double t) const
double	curvature (SplineIndex si) const
SplineIndex	findNearest (Vec2 pos) const
Array< std::pair< SplineIndex, SplineIndex > >	findSelfIntersections (double tolerance=0.1) const
Array< std::pair< SplineIndex, SplineIndex > >	findIntersections (const Spline2D &other, double tolerance=0.1) const
SplineIndex	advance (SplineIndex si, double dl) const
SplineIndex	advanceWrap (SplineIndex si, double dl) const
SplineIndex	advanceMirror (SplineIndex si, double dl, int32 &direction) const
LineString	asLineString (int32 quality=24) const
Polygon	calculateRoundBuffer (double distance, int32 quality=24, int32 bufferQuality=24) const
const Spline2D &	draw (const ColorF &color=Palette::White, int32 quality=24) const
const Spline2D &	draw (double thickness, const ColorF &color=Palette::White, int32 quality=24) const
const Spline2D &	draw (double thickness, std::function< ColorF(SplineIndex)> colorFunc, int32 quality=24) const
const Spline2D &	draw (const LineStyle &style, double thickness, const ColorF &color=Palette::White, int32 quality=24) const

Constructor & Destructor Documentation

Spline2D() [1/3]

SIV3D_NODISCARD_CXX20 s3d::Spline2D::Spline2D ( )

default

Spline2D() [2/3]

SIV3D_NODISCARD_CXX20 s3d::Spline2D::Spline2D ( const Array< Vec2 > &  points, double  tension = 0.0  )

explicit

Spline2D() [3/3]

SIV3D_NODISCARD_CXX20 s3d::Spline2D::Spline2D	(	const Array< Vec2 > &	points,
		CloseRing	closeRing,
		double	tension = 0.0
	)

Member Function Documentation

acceleration() [1/2]

Vec2 s3d::Spline2D::acceleration	(	size_t	i,
		double	t
	)		const

acceleration() [2/2]

Vec2 s3d::Spline2D::acceleration

(

SplineIndex

si

)

const

advance()

SplineIndex s3d::Spline2D::advance	(	SplineIndex	si,
		double	dl
	)		const

advanceMirror()

SplineIndex s3d::Spline2D::advanceMirror	(	SplineIndex	si,
		double	dl,
		int32 &	direction
	)		const

advanceWrap()

SplineIndex s3d::Spline2D::advanceWrap	(	SplineIndex	si,
		double	dl
	)		const

asLineString()

LineString s3d::Spline2D::asLineString

(

int32

quality = 24

)

const

boundingRect()

RectF s3d::Spline2D::boundingRect

(

size_t

i

)

const

calculateRoundBuffer()

Polygon s3d::Spline2D::calculateRoundBuffer	(	double	distance,
		int32	quality = 24,
		int32	bufferQuality = 24
	)		const

clear()

void s3d::Spline2D::clear ( )

noexcept

curvature() [1/2]

double s3d::Spline2D::curvature	(	size_t	i,
		double	t
	)		const

curvature() [2/2]

double s3d::Spline2D::curvature

(

SplineIndex

si

)

const

draw() [1/4]

const Spline2D& s3d::Spline2D::draw	(	const ColorF &	color = Palette::White,
		int32	quality = 24
	)		const

draw() [2/4]

const Spline2D& s3d::Spline2D::draw	(	const LineStyle &	style,
		double	thickness,
		const ColorF &	color = Palette::White,
		int32	quality = 24
	)		const

draw() [3/4]

const Spline2D& s3d::Spline2D::draw	(	double	thickness,
		const ColorF &	color = Palette::White,
		int32	quality = 24
	)		const

draw() [4/4]

const Spline2D& s3d::Spline2D::draw	(	double	thickness,
		std::function< ColorF(SplineIndex)>	colorFunc,
		int32	quality = 24
	)		const

fastBoundingRect()

RectF s3d::Spline2D::fastBoundingRect

(

size_t

i

)

const

findIntersections()

Array<std::pair<SplineIndex, SplineIndex> > s3d::Spline2D::findIntersections	(	const Spline2D &	other,
		double	tolerance = 0.1
	)		const

findNearest()

SplineIndex s3d::Spline2D::findNearest

(

Vec2

pos

)

const

findSelfIntersections()

Array<std::pair<SplineIndex, SplineIndex> > s3d::Spline2D::findSelfIntersections

(

double

tolerance = 0.1

)

const

isEmpty()

bool s3d::Spline2D::isEmpty ( ) const

noexcept

isRing()

bool s3d::Spline2D::isRing ( ) const

noexcept

length() [1/2]

double s3d::Spline2D::length	(	size_t	i,
		double	maxError = 0.01
	)		const

length() [2/2]

double s3d::Spline2D::length	(	size_t	i,
		double	t0,
		double	t1,
		double	maxError = 0.01
	)		const

operator bool()

s3d::Spline2D::operator bool ( ) const

explicitnoexcept

position() [1/2]

Vec2 s3d::Spline2D::position	(	size_t	i,
		double	t
	)		const

position() [2/2]

Vec2 s3d::Spline2D::position

(

SplineIndex

si

)

const

size()

size_t s3d::Spline2D::size ( ) const

noexcept

swap()

void s3d::Spline2D::swap ( Spline2D &  other )

noexcept

velocity() [1/2]

Vec2 s3d::Spline2D::velocity	(	size_t	i,
		double	t
	)		const

velocity() [2/2]

Vec2 s3d::Spline2D::velocity

(

SplineIndex

si

)

const

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

• OpenSiv3D/Siv3D/include/Siv3D/Spline2D.hpp