TexCoordinate Class Reference

#include <TexCoordinate.h>

List of all members.

Public Member Functions
	TexCoordinate ()
	TexCoordinate (float x, float y)
	TexCoordinate (float f)
void	setX (float newx)
float	x () const
void	setY (float newy)
float	y () const
float	operator[] (int i) const
TexCoordinate &	operator= (const TexCoordinate &b)
int	maxDim () const
void	setMin (TexCoordinate &other)
void	setMax (TexCoordinate &other)
float	dot (const TexCoordinate &b) const
TexCoordinate	fabs () const
float	length () const
TexCoordinate	normal () const
void	normalize ()
TexCoordinate	operator- () const
void	operator *= (float f)
void	scale (const TexCoordinate &w)
TexCoordinate	scaled (const TexCoordinate &w) const
void	operator/= (float f)
TexCoordinate	operator+ (const TexCoordinate &b) const
TexCoordinate &	operator+= (const TexCoordinate &b)
TexCoordinate	operator- (const TexCoordinate &b) const
TexCoordinate &	operator-= (const TexCoordinate &b)
TexCoordinate	reciprocal () const
Private Attributes
float	mValues [2]
Friends
TexCoordinate	min (const TexCoordinate a, const TexCoordinate b)
TexCoordinate	max (const TexCoordinate a, const TexCoordinate b)
TexCoordinate	operator * (const TexCoordinate &w, float f)
TexCoordinate	operator * (float f, const TexCoordinate &w)
TexCoordinate	operator/ (const TexCoordinate &w, float f)
std::ostream &	operator<< (std::ostream &o, const TexCoordinate &w)

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Detailed Description

A 2D vector for texture coordinates

Author:

Christian Engels

Definition at line 15 of file TexCoordinate.h.

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Constructor & Destructor Documentation

TexCoordinate::TexCoordinate

(

)

[inline]

Definition at line 26 of file TexCoordinate.h.

References mValues.

Referenced by fabs(), operator+(), operator-(), reciprocal(), and scaled().

TexCoordinate::TexCoordinate	(	float	x,
		float	y
	)			[inline]

Definition at line 31 of file TexCoordinate.h.

References mValues.

TexCoordinate::TexCoordinate

(

float

f

)

[inline]

Definition at line 37 of file TexCoordinate.h.

References mValues.

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Member Function Documentation

void TexCoordinate::setX

(

float

newx

)

[inline]

set the x coordinate

Definition at line 45 of file TexCoordinate.h.

References mValues.

float TexCoordinate::x

(

)

const [inline]

const x coordinate

Definition at line 52 of file TexCoordinate.h.

References mValues.

Referenced by Shader::normal(), WoodShader::shade(), CloudShader::shade(), TexturedSmoothTriangle::texCoord(), and Texture::texel().

void TexCoordinate::setY

(

float

newy

)

[inline]

set the y coordinate

Definition at line 59 of file TexCoordinate.h.

References mValues.

Referenced by WoodShader::shade(), and CloudShader::shade().

float TexCoordinate::y

(

)

const [inline]

const y coordinate

Definition at line 66 of file TexCoordinate.h.

References mValues.

Referenced by Shader::normal(), WoodShader::shade(), CloudShader::shade(), TexturedSmoothTriangle::texCoord(), and Texture::texel().

float TexCoordinate::operator[]

(

int

i

)

const [inline]

get a the apropiate coordinate (0=x, 1=y)

Definition at line 72 of file TexCoordinate.h.

References mValues.

TexCoordinate& TexCoordinate::operator=

(

const TexCoordinate &

b

)

[inline]

Definition at line 77 of file TexCoordinate.h.

References mValues.

int TexCoordinate::maxDim

(

)

const [inline]

get the maximum dimension the vector has (how many of the values are not 0

Definition at line 85 of file TexCoordinate.h.

References mValues.

void TexCoordinate::setMin

(

TexCoordinate &

other

)

[inline]

set every coordinate to the minimum of the coordinate of this vector and the other

Definition at line 91 of file TexCoordinate.h.

References min(), and mValues.

void TexCoordinate::setMax

(

TexCoordinate &

other

)

[inline]

set every coordinate to the maximum of the coordinate of this vector and the other

Definition at line 98 of file TexCoordinate.h.

References max(), and mValues.

float TexCoordinate::dot

(

const TexCoordinate &

b

)

const [inline]

dot product

Definition at line 105 of file TexCoordinate.h.

References mValues.

TexCoordinate TexCoordinate::fabs

(

)

const [inline]

absolute value

Definition at line 112 of file TexCoordinate.h.

References mValues, and TexCoordinate().

float TexCoordinate::length

(

)

const [inline]

the length of the vector

Definition at line 118 of file TexCoordinate.h.

Referenced by normal(), and normalize().

TexCoordinate TexCoordinate::normal

(

)

const [inline]

Returns:

a normalized version of this vector

Definition at line 124 of file TexCoordinate.h.

References EPSILON, and length().

void TexCoordinate::normalize

(

)

[inline]

normalize this vector

Definition at line 131 of file TexCoordinate.h.

References EPSILON, and length().

TexCoordinate TexCoordinate::operator-

(

)

const [inline]

unary -

Definition at line 138 of file TexCoordinate.h.

References mValues, and TexCoordinate().

void TexCoordinate::operator *=

(

float

f

)

[inline]

scale and assign

Definition at line 144 of file TexCoordinate.h.

References mValues.

void TexCoordinate::scale

(

const TexCoordinate &

w

)

[inline]

scale this vector component-wise with the other vector

Definition at line 151 of file TexCoordinate.h.

References mValues.

TexCoordinate TexCoordinate::scaled

(

const TexCoordinate &

w

)

const [inline]

Returns:

a component-wise scale of this vector

Definition at line 158 of file TexCoordinate.h.

References mValues, and TexCoordinate().

void TexCoordinate::operator/=

(

float

f

)

[inline]

scale by reciprocal and assign

Definition at line 165 of file TexCoordinate.h.

TexCoordinate TexCoordinate::operator+

(

const TexCoordinate &

b

)

const [inline]

add vectors

Definition at line 171 of file TexCoordinate.h.

References mValues, and TexCoordinate().

TexCoordinate& TexCoordinate::operator+=

(

const TexCoordinate &

b

)

[inline]

add and assign

Definition at line 177 of file TexCoordinate.h.

References mValues.

TexCoordinate TexCoordinate::operator-

(

const TexCoordinate &

b

)

const [inline]

substract veltors

Definition at line 185 of file TexCoordinate.h.

References mValues, and TexCoordinate().

TexCoordinate& TexCoordinate::operator-=

(

const TexCoordinate &

b

)

[inline]

substract and assign

Definition at line 191 of file TexCoordinate.h.

References mValues.

TexCoordinate TexCoordinate::reciprocal

(

)

const [inline]

Returns:

a component-wise reciprocaled version of this vector (1.0f/vector)

Definition at line 199 of file TexCoordinate.h.

References mValues, and TexCoordinate().

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Friends And Related Function Documentation

TexCoordinate min	(	const TexCoordinate	a,
		const TexCoordinate	b
	)			[friend]

component wise minimum of the vectors

Definition at line 209 of file TexCoordinate.h.

TexCoordinate max	(	const TexCoordinate	a,
		const TexCoordinate	b
	)			[friend]

component wise maximum of the vectors

Definition at line 216 of file TexCoordinate.h.

TexCoordinate operator *	(	const TexCoordinate &	w,
		float	f
	)			[friend]

scale vector

Definition at line 223 of file TexCoordinate.h.

TexCoordinate operator *	(	float	f,
		const TexCoordinate &	w
	)			[friend]

scale vector

Definition at line 229 of file TexCoordinate.h.

TexCoordinate operator/	(	const TexCoordinate &	w,
		float	f
	)			[friend]

scale by reciprocal

Definition at line 235 of file TexCoordinate.h.

std::ostream& operator<<	(	std::ostream &	o,
		const TexCoordinate &	w
	)			[friend]

write to output stream

Definition at line 241 of file TexCoordinate.h.

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Member Data Documentation

float TexCoordinate::mValues[2] [private]

Definition at line 205 of file TexCoordinate.h.

Referenced by dot(), fabs(), max(), maxDim(), min(), operator *(), operator *=(), operator+(), operator+=(), operator-(), operator-=(), operator<<(), operator=(), operator[](), reciprocal(), scale(), scaled(), setMax(), setMin(), setX(), setY(), TexCoordinate(), x(), and y().

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

• src/TexCoordinate.h

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