WestinBackscatterClosure Class Reference

List of all members.

Public Member Functions
	WestinBackscatterClosure ()
void	setup ()
bool	mergeable (const ClosurePrimitive *other) const
size_t	memsize () const
const char *	name () const
void	print_on (std::ostream &out) const
float	albedo (const Vec3 &omega_out) const
Color3	eval_reflect (const Vec3 &omega_out, const Vec3 &omega_in, float &pdf) const
Color3	eval_transmit (const Vec3 &omega_out, const Vec3 &omega_in, float &pdf) const
ustring	sample (const Vec3 &Ng, const Vec3 &omega_out, const Vec3 &domega_out_dx, const Vec3 &domega_out_dy, float randu, float randv, Vec3 &omega_in, Vec3 &domega_in_dx, Vec3 &domega_in_dy, float &pdf, Color3 &eval) const
Public Attributes
Vec3	m_N
float	m_roughness
float	m_invroughness

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Detailed Description

Definition at line 45 of file bsdf_westin.cpp.

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Constructor & Destructor Documentation

WestinBackscatterClosure::WestinBackscatterClosure

(

)

[inline]

Definition at line 50 of file bsdf_westin.cpp.

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Member Function Documentation

float WestinBackscatterClosure::albedo

(

const Vec3 &

omega_out

)

const [inline]

Definition at line 76 of file bsdf_westin.cpp.

Color3 WestinBackscatterClosure::eval_reflect	(	const Vec3 &	omega_out,
		const Vec3 &	omega_in,
		float &	pdf
	)		const [inline]

Definition at line 81 of file bsdf_westin.cpp.

References M_1_PI, and powf.

Color3 WestinBackscatterClosure::eval_transmit	(	const Vec3 &	omega_out,
		const Vec3 &	omega_in,
		float &	pdf
	)		const [inline]

Definition at line 95 of file bsdf_westin.cpp.

size_t WestinBackscatterClosure::memsize

(

)

const [inline]

Definition at line 64 of file bsdf_westin.cpp.

bool WestinBackscatterClosure::mergeable

(

const ClosurePrimitive *

other

)

const [inline]

Definition at line 58 of file bsdf_westin.cpp.

References m_N, and m_roughness.

const char* WestinBackscatterClosure::name

(

)

const [inline]

Definition at line 66 of file bsdf_westin.cpp.

void WestinBackscatterClosure::print_on

(

std::ostream &

out

)

const [inline]

Definition at line 68 of file bsdf_westin.cpp.

ustring WestinBackscatterClosure::sample	(	const Vec3 &	Ng,
		const Vec3 &	omega_out,
		const Vec3 &	domega_out_dx,
		const Vec3 &	domega_out_dy,
		float	randu,
		float	randv,
		Vec3 &	omega_in,
		Vec3 &	domega_in_dx,
		Vec3 &	domega_in_dy,
		float &	pdf,
		Color3 &	eval
	)		const [inline]

Definition at line 100 of file bsdf_westin.cpp.

References B, cosf, M_1_PI, M_PI, make_orthonormals(), powf, sinf, sqrtf, and T.

void WestinBackscatterClosure::setup

(

)

[inline]

Definition at line 52 of file bsdf_westin.cpp.

References clamp, and credits_svn_gen::e.

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Member Data Documentation

float WestinBackscatterClosure::m_invroughness

Definition at line 49 of file bsdf_westin.cpp.

Vec3 WestinBackscatterClosure::m_N

Definition at line 47 of file bsdf_westin.cpp.

Referenced by mergeable().

float WestinBackscatterClosure::m_roughness

Definition at line 48 of file bsdf_westin.cpp.

Referenced by mergeable().

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

• bsdf_westin.cpp