lass::prim::Point3D< T > Struct Template Reference

3D Point More...

#include <point_3d.h>

Data Structures
struct	Rebind
Public Types
enum	{ dimension = TVector::dimension }
typedef Point3D< T >	TSelf
typedef Vector3D< T >	TVector
typedef TVector::TValue	TValue
typedef TVector::TParam	TParam
typedef TVector::TReference	TReference
typedef TVector::TConstReference	TConstReference
typedef TVector::TNumTraits	TNumTraits
Public Member Functions
	Point3D ()
	Point3D (TParam x, TParam y, TParam z)
template<typename U >
	Point3D (const Point3D< U > &other)
template<typename U >
	Point3D (const Vector3D< U > &position)
template<typename U >
	Point3D (const U &x, const U &y, const U &z)
const TVector	position () const
TConstReference	operator[] (size_t index) const
TReference	operator[] (size_t index)
TConstReference	at (signed index) const
	Wrap index around range.
TReference	at (signed index)
	Wrap index around range.
Point3D< T > &	operator+= (const Vector3D< T > &offset)
Point3D< T > &	operator-= (const Vector3D< T > &offset)
const bool	isZero () const
const bool	isNaN () const
	Return true if at least one of the components is NaN.
Data Fields
TValue	x
TValue	y
TValue	z
Related Functions
(Note that these are not member functions.)
template<typename T >
bool	operator== (const Point3D< T > &a, const Point3D< T > &b)
template<typename T >
bool	operator!= (const Point3D< T > &a, const Point3D< T > &b)
template<typename T >
Point3D< T >	operator+ (const Point3D< T > &a, const Vector3D< T > &b)
template<typename T >
Point3D< T >	operator- (const Point3D< T > &a, const Vector3D< T > &b)
template<typename T >
Point3D< T >	operator+ (const Vector3D< T > &a, const Point3D< T > &b)
template<typename T >
Vector3D< T >	operator- (const Point3D< T > &a, const Point3D< T > &b)
template<typename T >
Point3D< T >::TValue	distance (const Point3D< T > &a, const Point3D< T > &b)
	return the distance between two points
template<typename T >
Point3D< T >	pointwiseMin (const Point3D< T > &a, const Point3D< T > &b)
	return a point with, for each coordinate, the minimum value of a and b
template<typename T >
Point3D< T >	lerp (const Point3D< T > &a, const Point3D< T > &b, typename Point3D< T >::TParam t)
	interpolate linearly between two points: a + t * (b - a)
template<typename T >
Point3D< T >	pointwiseMax (const Point3D< T > &a, const Point3D< T > &b)
	return a point with, for each coordinate, the maximum value of a and b
template<typename T >
std::ostream &	operator<< (std::ostream &stream, const Point3D< T > &b)
template<typename T >
io::XmlOStream &	operator<< (io::XmlOStream &stream, const Point3D< T > &b)
template<typename T >
std::istream &	operator>> (std::istream &stream, Point3D< T > &b)

---

Detailed Description

template<typename T>
struct lass::prim::Point3D< T >

3D Point

Author:

BdG

Date:

2003

Definition at line 70 of file point_3d.h.

---

Member Typedef Documentation

template<typename T >

typedef Point3D<T> lass::prim::Point3D< T >::TSelf

Definition at line 74 of file point_3d.h.

template<typename T >

typedef Vector3D<T> lass::prim::Point3D< T >::TVector

Definition at line 76 of file point_3d.h.

template<typename T >

typedef TVector::TValue lass::prim::Point3D< T >::TValue

Definition at line 78 of file point_3d.h.

template<typename T >

typedef TVector::TParam lass::prim::Point3D< T >::TParam

Definition at line 79 of file point_3d.h.

template<typename T >

typedef TVector::TReference lass::prim::Point3D< T >::TReference

Definition at line 80 of file point_3d.h.

template<typename T >

typedef TVector::TConstReference lass::prim::Point3D< T >::TConstReference

Definition at line 81 of file point_3d.h.

template<typename T >

typedef TVector::TNumTraits lass::prim::Point3D< T >::TNumTraits

Definition at line 82 of file point_3d.h.

---

Member Enumeration Documentation

template<typename T >

anonymous enum

Enumerator:

dimension

Definition at line 84 of file point_3d.h.

---

Constructor & Destructor Documentation

template<typename T >

lass::prim::Point3D< T >::Point3D

(

)

[inline]

Definition at line 62 of file point_3d.inl.

References lass::prim::Point3D< T >::isZero(), and LASS_ASSERT.

template<typename T >

lass::prim::Point3D< T >::Point3D	(	TParam	x,
		TParam	y,
		TParam	z
	)			[inline]

Definition at line 73 of file point_3d.inl.

template<typename T >

template<typename U >

lass::prim::Point3D< T >::Point3D

(

const Point3D< U > &

other

)

[inline, explicit]

Definition at line 84 of file point_3d.inl.

template<typename T >

template<typename U >

lass::prim::Point3D< T >::Point3D

(

const Vector3D< U > &

position

)

[inline, explicit]

Definition at line 95 of file point_3d.inl.

template<typename T >

template<typename U >

lass::prim::Point3D< T >::Point3D	(	const U &	x,
		const U &	y,
		const U &	z
	)			[inline, explicit]

Definition at line 106 of file point_3d.inl.

---

Member Function Documentation

template<typename T >

const Point3D< T >::TVector lass::prim::Point3D< T >::position

(

)

const [inline]

Definition at line 117 of file point_3d.inl.

References lass::prim::Point3D< T >::x, lass::prim::Point3D< T >::y, and lass::prim::Point3D< T >::z.

Referenced by lass::prim::impl::Plane3DParametric< T, NormalizingPolicy >::equation(), lass::prim::impl::Plane3DCombined< T, NormalizingPolicy >::equation(), lass::prim::impl::Plane3DCartesian< T, NormalizingPolicy >::equation(), lass::prim::impl::Plane3DImplDetail::generateCartesian(), lass::prim::Point3D< T >::lerp(), lass::prim::TriangleMesh3D< T, BoundingVolumeHierarchy, SplitHeuristics >::loopSubdivision(), lass::prim::impl::Plane3DParametric< T, NormalizingPolicy >::reject(), and lass::prim::TriangleMesh3D< T, BoundingVolumeHierarchy, SplitHeuristics >::subdivide().

template<typename T >

Point3D< T >::TConstReference lass::prim::Point3D< T >::operator[]

(

size_t

index

)

const [inline]

Definition at line 126 of file point_3d.inl.

References lass::prim::Point3D< T >::dimension, LASS_ASSERT, and lass::prim::Point3D< T >::x.

template<typename T >

Point3D< T >::TReference lass::prim::Point3D< T >::operator[]

(

size_t

index

)

[inline]

Definition at line 136 of file point_3d.inl.

References lass::prim::Point3D< T >::dimension, LASS_ASSERT, and lass::prim::Point3D< T >::x.

template<typename T >

Point3D< T >::TConstReference lass::prim::Point3D< T >::at

(

signed

index

)

const [inline]

Wrap index around range.

Definition at line 148 of file point_3d.inl.

References lass::prim::Point3D< T >::dimension, lass::num::mod(), and lass::prim::Point3D< T >::x.

template<typename T >

Point3D< T >::TReference lass::prim::Point3D< T >::at

(

signed

index

)

[inline]

Wrap index around range.

Definition at line 159 of file point_3d.inl.

References lass::prim::Point3D< T >::dimension, lass::num::mod(), and lass::prim::Point3D< T >::x.

template<typename T >

Point3D<T>& lass::prim::Point3D< T >::operator+=

(

const Vector3D< T > &

offset

)

template<typename T >

Point3D<T>& lass::prim::Point3D< T >::operator-=

(

const Vector3D< T > &

offset

)

template<typename T >

const bool lass::prim::Point3D< T >::isZero

(

)

const [inline]

Definition at line 190 of file point_3d.inl.

References lass::prim::Point3D< T >::x, lass::prim::Point3D< T >::y, lass::prim::Point3D< T >::z, and lass::num::NumTraits< C >::zero.

Referenced by lass::prim::Line3D< T, NormalizingPolicy >::Line3D(), lass::prim::LineSegment3D< T, ParameterPolicy >::LineSegment3D(), lass::prim::Point3D< T >::Point3D(), lass::prim::Ray3D< T, NormalizingPolicy, ParameterPolicy >::Ray3D(), and lass::prim::Sphere3D< T >::Sphere3D().

template<typename T >

const bool lass::prim::Point3D< T >::isNaN

(

)

const [inline]

Return true if at least one of the components is NaN.

Definition at line 200 of file point_3d.inl.

References lass::prim::Point3D< T >::x, lass::prim::Point3D< T >::y, and lass::prim::Point3D< T >::z.

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Friends And Related Function Documentation

template<typename T >

bool operator==	(	const Point3D< T > &	a,
		const Point3D< T > &	b
	)			[related]

Definition at line 212 of file point_3d.inl.

References lass::prim::Point3D< T >::x, lass::prim::Point3D< T >::y, and lass::prim::Point3D< T >::z.

template<typename T >

bool operator!=	(	const Point3D< T > &	a,
		const Point3D< T > &	b
	)			[related]

Definition at line 222 of file point_3d.inl.

template<typename T >

Point3D< T > operator+	(	const Point3D< T > &	a,
		const Vector3D< T > &	b
	)			[related]

Definition at line 232 of file point_3d.inl.

template<typename T >

Point3D< T > operator-	(	const Point3D< T > &	a,
		const Vector3D< T > &	b
	)			[related]

Definition at line 244 of file point_3d.inl.

template<typename T >

Point3D< T > operator+	(	const Vector3D< T > &	a,
		const Point3D< T > &	b
	)			[related]

Definition at line 256 of file point_3d.inl.

template<typename T >

Vector3D< T > operator-	(	const Point3D< T > &	a,
		const Point3D< T > &	b
	)			[related]

Definition at line 268 of file point_3d.inl.

References lass::prim::Point3D< T >::x, lass::prim::Point3D< T >::y, and lass::prim::Point3D< T >::z.

template<typename T >

Point3D< T >::TValue distance	(	const Point3D< T > &	a,
		const Point3D< T > &	b
	)			[related]

return the distance between two points

Definition at line 279 of file point_3d.inl.

References lass::prim::Vector3D< T >::norm().

template<typename T >

Point3D< T > pointwiseMin	(	const Point3D< T > &	a,
		const Point3D< T > &	b
	)			[related]

return a point with, for each coordinate, the minimum value of a and b

Definition at line 300 of file point_3d.inl.

References lass::prim::Point3D< T >::x, lass::prim::Point3D< T >::y, and lass::prim::Point3D< T >::z.

template<typename T >

Point3D< T > lerp	(	const Point3D< T > &	a,
		const Point3D< T > &	b,
		typename Point3D< T >::TParam	t
	)			[related]

interpolate linearly between two points: a + t * (b - a)

Definition at line 311 of file point_3d.inl.

References lass::prim::lerp(), and lass::prim::Point3D< T >::position().

template<typename T >

Point3D< T > pointwiseMax	(	const Point3D< T > &	a,
		const Point3D< T > &	b
	)			[related]

return a point with, for each coordinate, the maximum value of a and b

Definition at line 322 of file point_3d.inl.

References lass::prim::Point3D< T >::x, lass::prim::Point3D< T >::y, and lass::prim::Point3D< T >::z.

template<typename T >

std::ostream & operator<<	(	std::ostream &	stream,
		const Point3D< T > &	b
	)			[related]

Definition at line 332 of file point_3d.inl.

References LASS_ENFORCE_STREAM.

template<typename T >

io::XmlOStream & operator<<	(	io::XmlOStream &	stream,
		const Point3D< T > &	b
	)			[related]

Definition at line 343 of file point_3d.inl.

References LASS_ENFORCE_STREAM.

template<typename T >

std::istream & operator>>	(	std::istream &	stream,
		Point3D< T > &	b
	)			[related]

Definition at line 354 of file point_3d.inl.

References LASS_ENFORCE_STREAM.

---

Field Documentation

template<typename T >

TValue lass::prim::Point3D< T >::x

Definition at line 91 of file point_3d.h.

Referenced by lass::prim::Point3D< T >::at(), lass::prim::Aabb3D< T, MinMaxPolicy >::classify(), lass::prim::SimplePolygon3D< T, PlaneEquationPolicy, PlaneNormalizingPolicy >::clip(), lass::prim::Aabb2D< T, MinMaxPolicy >::collides(), lass::prim::Aabb3D< T, MinMaxPolicy >::contains(), lass::prim::Aabb3D< T, MinMaxPolicy >::grow(), lass::prim::Aabb3D< T, MinMaxPolicy >::isEmpty(), lass::prim::Point3D< T >::isNaN(), lass::prim::Aabb3D< T, MinMaxPolicy >::isValid(), lass::prim::Point3D< T >::isZero(), lass::prim::Point3D< T >::operator-(), lass::prim::Point3D< T >::operator==(), lass::prim::Point3D< T >::operator[](), lass::prim::Point3D< T >::pointwiseMax(), lass::prim::Point3D< T >::pointwiseMin(), lass::prim::Point3D< T >::position(), lass::prim::TriangleMesh3D< T, BoundingVolumeHierarchy, SplitHeuristics >::PositionalEdge::PositionalEdge(), lass::prim::Transformation3D< T >::transform(), and lass::prim::Transformation3D< T >::Transformation3D().

template<typename T >

TValue lass::prim::Point3D< T >::y

Definition at line 92 of file point_3d.h.

Referenced by lass::prim::Aabb3D< T, MinMaxPolicy >::classify(), lass::prim::SimplePolygon3D< T, PlaneEquationPolicy, PlaneNormalizingPolicy >::clip(), lass::prim::Aabb2D< T, MinMaxPolicy >::collides(), lass::prim::Aabb3D< T, MinMaxPolicy >::contains(), lass::prim::Aabb3D< T, MinMaxPolicy >::grow(), lass::prim::Point3D< T >::isNaN(), lass::prim::Aabb3D< T, MinMaxPolicy >::isValid(), lass::prim::Point3D< T >::isZero(), lass::prim::Point3D< T >::operator-(), lass::prim::Point3D< T >::operator==(), lass::prim::Point3D< T >::pointwiseMax(), lass::prim::Point3D< T >::pointwiseMin(), lass::prim::Point3D< T >::position(), lass::prim::TriangleMesh3D< T, BoundingVolumeHierarchy, SplitHeuristics >::PositionalEdge::PositionalEdge(), lass::prim::Transformation3D< T >::transform(), and lass::prim::Transformation3D< T >::Transformation3D().

template<typename T >

TValue lass::prim::Point3D< T >::z

Definition at line 93 of file point_3d.h.

Referenced by lass::prim::Aabb3D< T, MinMaxPolicy >::classify(), lass::prim::SimplePolygon3D< T, PlaneEquationPolicy, PlaneNormalizingPolicy >::clip(), lass::prim::Aabb2D< T, MinMaxPolicy >::collides(), lass::prim::Aabb3D< T, MinMaxPolicy >::contains(), lass::prim::Aabb3D< T, MinMaxPolicy >::grow(), lass::prim::Point3D< T >::isNaN(), lass::prim::Aabb3D< T, MinMaxPolicy >::isValid(), lass::prim::Point3D< T >::isZero(), lass::prim::Point3D< T >::operator-(), lass::prim::Point3D< T >::operator==(), lass::prim::Point3D< T >::pointwiseMax(), lass::prim::Point3D< T >::pointwiseMin(), lass::prim::Point3D< T >::position(), lass::prim::TriangleMesh3D< T, BoundingVolumeHierarchy, SplitHeuristics >::PositionalEdge::PositionalEdge(), lass::prim::Transformation3D< T >::transform(), and lass::prim::Transformation3D< T >::Transformation3D().

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

• point_3d.h
• point_3d.inl