collision_checking::Vec3f Class Reference

A class describing a three-dimensional vector. More...

#include <vec_3f.h>

List of all members.

Public Member Functions
Vec3f	cross (const Vec3f &other) const
	Return the cross product with another vector.
BVH_REAL	dot (const Vec3f &other) const
	Return the dot product with another vector.
bool	equal (const Vec3f &other) const
	Check whether two vectors are the same in abstracted value.
BVH_REAL	length () const
	Return vector length.
void	negate ()
	Negate the vector.
bool	normalize ()
	Normalization.
Vec3f	operator* (BVH_REAL t) const
	Scale the vector by t.
Vec3f	operator+ (const Vec3f &other) const
	Return a summation vector.
Vec3f &	operator+= (const Vec3f &other)
	Add the other vector.
Vec3f	operator- (const Vec3f &other) const
	Return a substraction vector.
Vec3f	operator- () const
	Return a negated vector.
Vec3f &	operator-= (const Vec3f &other)
	Minus the other vector.
BVH_REAL &	operator[] (size_t i)
BVH_REAL	operator[] (size_t i) const
	Get the ith element.
Vec3f &	setValue (BVH_REAL x, BVH_REAL y, BVH_REAL z)
	Set the vector using new values.
BVH_REAL	sqrLength () const
	Return vector square length.
	Vec3f (BVH_REAL x, BVH_REAL y, BVH_REAL z)
	Vec3f (const BVH_REAL *v)
	Vec3f (const Vec3f &other)
	Vec3f ()
Public Attributes
BVH_REAL	v_ [3]
	vector data
Static Private Attributes
static const BVH_REAL	EPSILON = 1e-11
	Tolerance for comparision.

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Detailed Description

A class describing a three-dimensional vector.

Definition at line 267 of file vec_3f.h.

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Constructor & Destructor Documentation

collision_checking::Vec3f::Vec3f

(

)

[inline]

Definition at line 273 of file vec_3f.h.

collision_checking::Vec3f::Vec3f

(

const Vec3f &

other

)

[inline]

Definition at line 275 of file vec_3f.h.

collision_checking::Vec3f::Vec3f

(

const BVH_REAL *

v

)

[inline]

Definition at line 282 of file vec_3f.h.

collision_checking::Vec3f::Vec3f	(	BVH_REAL	x,
		BVH_REAL	y,
		BVH_REAL	z
	)			[inline]

Definition at line 289 of file vec_3f.h.

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Member Function Documentation

Vec3f collision_checking::Vec3f::cross

(

const Vec3f &

other

)

const [inline]

Return the cross product with another vector.

Definition at line 360 of file vec_3f.h.

BVH_REAL collision_checking::Vec3f::dot

(

const Vec3f &

other

)

const [inline]

Return the dot product with another vector.

Definition at line 368 of file vec_3f.h.

bool collision_checking::Vec3f::equal

(

const Vec3f &

other

)

const [inline]

Check whether two vectors are the same in abstracted value.

Definition at line 408 of file vec_3f.h.

BVH_REAL collision_checking::Vec3f::length

(

)

const [inline]

Return vector length.

Definition at line 389 of file vec_3f.h.

void collision_checking::Vec3f::negate

(

)

[inline]

Negate the vector.

Definition at line 327 of file vec_3f.h.

bool collision_checking::Vec3f::normalize

(

)

[inline]

Normalization.

Definition at line 374 of file vec_3f.h.

Vec3f collision_checking::Vec3f::operator*

(

BVH_REAL

t

)

const [inline]

Scale the vector by t.

Definition at line 354 of file vec_3f.h.

Vec3f collision_checking::Vec3f::operator+

(

const Vec3f &

other

)

const [inline]

Return a summation vector.

Definition at line 342 of file vec_3f.h.

Vec3f& collision_checking::Vec3f::operator+=

(

const Vec3f &

other

)

[inline]

Add the other vector.

Definition at line 308 of file vec_3f.h.

Vec3f collision_checking::Vec3f::operator-

(

const Vec3f &

other

)

const [inline]

Return a substraction vector.

Definition at line 348 of file vec_3f.h.

Vec3f collision_checking::Vec3f::operator-

(

void

)

const [inline]

Return a negated vector.

Definition at line 335 of file vec_3f.h.

Vec3f& collision_checking::Vec3f::operator-=

(

const Vec3f &

other

)

[inline]

Minus the other vector.

Definition at line 318 of file vec_3f.h.

BVH_REAL& collision_checking::Vec3f::operator[]

(

size_t

i

)

[inline]

Definition at line 302 of file vec_3f.h.

BVH_REAL collision_checking::Vec3f::operator[]

(

size_t

i

)

const [inline]

Get the ith element.

Definition at line 297 of file vec_3f.h.

Vec3f& collision_checking::Vec3f::setValue	(	BVH_REAL	x,
		BVH_REAL	y,
		BVH_REAL	z
	)			[inline]

Set the vector using new values.

Definition at line 401 of file vec_3f.h.

BVH_REAL collision_checking::Vec3f::sqrLength

(

)

const [inline]

Return vector square length.

Definition at line 395 of file vec_3f.h.

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Member Data Documentation

const BVH_REAL collision_checking::Vec3f::EPSILON = 1e-11 [static, private]

Tolerance for comparision.

Definition at line 415 of file vec_3f.h.

BVH_REAL collision_checking::Vec3f::v_[3]

vector data

Definition at line 271 of file vec_3f.h.

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

• vec_3f.h
• vec_3f.cpp