Basic type: 2-dimensional floating point range. More...

Public Types
typedef GfVec2f	MinMaxType
	Helper typedef. More...

typedef GfVec2f::ScalarType	ScalarType

Public Member Functions
void	SetEmpty ()
	Sets the range to an empty interval. More...

	GfRange2f ()
	The default constructor creates an empty range. More...

	GfRange2f (const GfVec2f &min, const GfVec2f &max)
	This constructor initializes the minimum and maximum points. More...

const GfVec2f &	GetMin () const
	Returns the minimum value of the range. More...

const GfVec2f &	GetMax () const
	Returns the maximum value of the range. More...

GfVec2f	GetSize () const
	Returns the size of the range. More...

GfVec2f	GetMidpoint () const
	Returns the midpoint of the range, that is, 0.5*(min+max). More...

void	SetMin (const GfVec2f &min)
	Sets the minimum value of the range. More...

void	SetMax (const GfVec2f &max)
	Sets the maximum value of the range. More...

bool	IsEmpty () const
	Returns whether the range is empty (max < min). More...

void	ExtendBy (const GfVec2f &point)
	Modifies the range if necessary to surround the given value. More...

void	ExtendBy (const GfRange2f &range)
	Modifies the range if necessary to surround the given range. More...

bool	Contains (const GfVec2f &point) const
	Returns true if the `point` is located inside the range. More...

bool	Contains (const GfRange2f &range) const
	Returns true if the `range` is located entirely inside the range. More...

bool	IsInside (const GfVec2f &point) const
	Returns true if the `point` is located inside the range. More...

bool	IsInside (const GfRange2f &range) const
	Returns true if the `range` is located entirely inside the range. More...

bool	IsOutside (const GfRange2f &range) const
	Returns true if the `range` is located entirely outside the range. More...

const GfRange2f &	UnionWith (const GfRange2f &b)
	Extend `this` to include `b`. More...

const GfRange2f &	UnionWith (const GfVec2f &b)
	Extend `this` to include `b`. More...

const GfRange2f &	Union (const GfRange2f &b)
	Extend `this` to include `b`. More...

const GfRange2f &	Union (const GfVec2f &b)
	Extend `this` to include `b`. More...

const GfRange2f &	IntersectWith (const GfRange2f &b)
	Modifies this range to hold its intersection with `b` and returns the result. More...

const GfRange2f &	Intersection (const GfRange2f &b)
	Modifies this range to hold its intersection with `b` and returns the result. More...

GfRange2f	operator+= (const GfRange2f &b)
	unary sum. More...

GfRange2f	operator-= (const GfRange2f &b)
	unary difference. More...

GfRange2f	operator*= (double m)
	unary multiply. More...

GfRange2f	operator/= (double m)
	unary division. More...

GfRange2f	operator+ (const GfRange2f &b) const
	binary sum. More...

GfRange2f	operator- (const GfRange2f &b) const
	binary difference. More...

bool	operator== (const GfRange2f &b) const
	The min and max points must match exactly for equality. More...

bool	operator!= (const GfRange2f &b) const

GF_API bool	operator== (const GfRange2d &other) const
	Compare this range to a GfRange2d. More...

GF_API bool	operator!= (const GfRange2d &other) const

GF_API double	GetDistanceSquared (const GfVec2f &p) const
	Compute the squared distance from a point to the range. More...

GF_API GfVec2f	GetCorner (size_t i) const
	Returns the ith corner of the range, in the following order: SW, SE, NW, NE. More...

GF_API GfRange2f	GetQuadrant (size_t i) const
	Returns the ith quadrant of the range, in the following order: SW, SE, NW, NE. More...

Static Public Member Functions
static GfRange2f	GetUnion (const GfRange2f &a, const GfRange2f &b)
	Returns the smallest `GfRange2f` which contains both `a` and `b`. More...

static GfRange2f	Union (const GfRange2f &a, const GfRange2f &b)
	Returns the smallest `GfRange2f` which contains both `a` and `b`. More...

static GfRange2f	GetIntersection (const GfRange2f &a, const GfRange2f &b)
	Returns a `GfRange2f` that describes the intersection of `a` and `b`. More...

static GfRange2f	Intersection (const GfRange2f &a, const GfRange2f &b)
	Returns a `GfRange2f` that describes the intersection of `a` and `b`. More...

Static Public Attributes
static const size_t	dimension = GfVec2f::dimension

static GF_API const GfRange2f	UnitSquare
	The unit square. More...

Friends
GfRange2f	operator* (double m, const GfRange2f &r)
	scalar multiply. More...

GfRange2f	operator* (const GfRange2f &r, double m)
	scalar multiply. More...

GfRange2f	operator/ (const GfRange2f &r, double m)
	scalar divide. More...

size_t	hash_value (const GfRange2f &r)
	hash. More...

Detailed Description

Basic type: 2-dimensional floating point range.

This class represents a 2-dimensional range (or interval) All operations are component-wise and conform to interval mathematics. An empty range is one where max < min. The default empty is [FLT_MAX,-FLT_MAX]

Definition at line 64 of file range2f.h.

Member Typedef Documentation

typedef GfVec2f MinMaxType

Helper typedef.

Definition at line 69 of file range2f.h.

Constructor & Destructor Documentation

GfRange2f ( )

inline

The default constructor creates an empty range.

Definition at line 82 of file range2f.h.

GfRange2f	(	const GfVec2f &	min,
		const GfVec2f &	max
	)

inline

This constructor initializes the minimum and maximum points.

Definition at line 87 of file range2f.h.

Member Function Documentation

bool Contains ( const GfVec2f & point ) const

inline

Returns true if the point is located inside the range.

As with all operations of this type, the range is assumed to include its extrema.

Definition at line 130 of file range2f.h.

bool Contains ( const GfRange2f & range ) const

inline

Returns true if the range is located entirely inside the range.

As with all operations of this type, the ranges are assumed to include their extrema.

Definition at line 138 of file range2f.h.

void ExtendBy ( const GfVec2f & point )

inline

Modifies the range if necessary to surround the given value.

Deprecated:: Use UnionWith() instead.

Definition at line 122 of file range2f.h.

void ExtendBy ( const GfRange2f & range )

inline

Modifies the range if necessary to surround the given range.

Deprecated:: Use UnionWith() instead.

Definition at line 126 of file range2f.h.

GF_API GfVec2f GetCorner ( size_t i ) const

Returns the ith corner of the range, in the following order: SW, SE, NW, NE.

GF_API double GetDistanceSquared ( const GfVec2f & p ) const

Compute the squared distance from a point to the range.

static GfRange2f GetIntersection	(	const GfRange2f &	a,
		const GfRange2f &	b
	)

inlinestatic

Returns a GfRange2f that describes the intersection of a and b.

Definition at line 206 of file range2f.h.

const GfVec2f& GetMax ( ) const

inline

Returns the maximum value of the range.

Definition at line 96 of file range2f.h.

GfVec2f GetMidpoint ( ) const

inline

Returns the midpoint of the range, that is, 0.5*(min+max).

Note: this returns zero in the case of default-constructed ranges, or ranges set via SetEmpty().

Definition at line 104 of file range2f.h.

const GfVec2f& GetMin ( ) const

inline

Returns the minimum value of the range.

Definition at line 93 of file range2f.h.

GF_API GfRange2f GetQuadrant ( size_t i ) const

Returns the ith quadrant of the range, in the following order: SW, SE, NW, NE.

GfVec2f GetSize ( ) const

inline

Returns the size of the range.

Definition at line 99 of file range2f.h.

static GfRange2f GetUnion	(	const GfRange2f &	a,
		const GfRange2f &	b
	)

inlinestatic

Returns the smallest GfRange2f which contains both a and b.

Definition at line 166 of file range2f.h.

static GfRange2f Intersection	(	const GfRange2f &	a,
		const GfRange2f &	b
	)

inlinestatic

Returns a GfRange2f that describes the intersection of a and b.

Deprecated:: Use GetIntersection() instead.

Definition at line 215 of file range2f.h.

const GfRange2f& Intersection ( const GfRange2f & b )

inline

Modifies this range to hold its intersection with b and returns the result.

Deprecated:: Use IntersectWith() instead.

Definition at line 230 of file range2f.h.

const GfRange2f& IntersectWith ( const GfRange2f & b )

inline

Modifies this range to hold its intersection with b and returns the result.

Definition at line 221 of file range2f.h.

bool IsEmpty ( ) const

inline

Returns whether the range is empty (max < min).

Definition at line 116 of file range2f.h.

bool IsInside ( const GfVec2f & point ) const

inline

Returns true if the point is located inside the range.

As with all operations of this type, the range is assumed to include its extrema.

Deprecated:: Use Contains() instead.

Definition at line 145 of file range2f.h.

bool IsInside ( const GfRange2f & range ) const

inline

Returns true if the range is located entirely inside the range.

As with all operations of this type, the ranges are assumed to include their extrema.

Deprecated:: Use Contains() instead.

Definition at line 153 of file range2f.h.

bool IsOutside ( const GfRange2f & range ) const

inline

Returns true if the range is located entirely outside the range.

As with all operations of this type, the ranges are assumed to include their extrema.

Definition at line 160 of file range2f.h.

GfRange2f operator*= ( double m )

inline

unary multiply.

Definition at line 249 of file range2f.h.

GfRange2f operator+ ( const GfRange2f & b ) const

inline

binary sum.

Definition at line 267 of file range2f.h.

GfRange2f operator+= ( const GfRange2f & b )

inline

unary sum.

Definition at line 235 of file range2f.h.

GfRange2f operator- ( const GfRange2f & b ) const

inline

binary difference.

Definition at line 273 of file range2f.h.

GfRange2f operator-= ( const GfRange2f & b )

inline

unary difference.

Definition at line 242 of file range2f.h.

GfRange2f operator/= ( double m )

inline

unary division.

Definition at line 262 of file range2f.h.

bool operator== ( const GfRange2f & b ) const

inline

The min and max points must match exactly for equality.

Definition at line 305 of file range2f.h.

bool operator== ( const GfRange2d & other ) const

inline

Compare this range to a GfRange2d.

The values must match exactly and it does exactly what you might expect when comparing float and double values.

Definition at line 364 of file range2f.h.

void SetEmpty ( )

inline

Sets the range to an empty interval.

Definition at line 76 of file range2f.h.

void SetMax ( const GfVec2f & max )

inline

Sets the maximum value of the range.

Definition at line 113 of file range2f.h.

void SetMin ( const GfVec2f & min )

inline

Sets the minimum value of the range.

Definition at line 110 of file range2f.h.

static GfRange2f Union	(	const GfRange2f &	a,
		const GfRange2f &	b
	)

inlinestatic

Returns the smallest GfRange2f which contains both a and b.

Deprecated:: Use GetUnion() instead.

Definition at line 189 of file range2f.h.

const GfRange2f& Union ( const GfRange2f & b )

inline

Extend this to include b.

Deprecated:: Use UnionWith() instead.

Definition at line 195 of file range2f.h.

const GfRange2f& Union ( const GfVec2f & b )

inline

Extend this to include b.

Deprecated:: Use UnionWith() instead.

Definition at line 201 of file range2f.h.

const GfRange2f& UnionWith ( const GfRange2f & b )

inline

Extend this to include b.

Definition at line 174 of file range2f.h.

const GfRange2f& UnionWith ( const GfVec2f & b )

inline

Extend this to include b.

Definition at line 181 of file range2f.h.

Friends And Related Function Documentation

size_t hash_value ( const GfRange2f & r )

friend

hash.

Definition at line 297 of file range2f.h.

GfRange2f operator*	(	double	m,
		const GfRange2f &	r
	)

friend

scalar multiply.

Definition at line 278 of file range2f.h.

GfRange2f operator*	(	const GfRange2f &	r,
		double	m
	)

friend

scalar multiply.

Definition at line 285 of file range2f.h.

GfRange2f operator/	(	const GfRange2f &	r,
		double	m
	)

friend

scalar divide.

Definition at line 292 of file range2f.h.

Member Data Documentation

GF_API const GfRange2f UnitSquare

static

The unit square.

Definition at line 336 of file range2f.h.

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

pxr/base/gf/range2f.h

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Friends

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation