OSLShaderInputs Struct Reference

Public Attributes
GMathVec3f	P
GMathVec3f	dPdx
GMathVec3f	dPdy
GMathVec3f	dPdz
GMathVec3f	I
GMathVec3f	dIdx
GMathVec3f	dIdy
GMathVec3f	N
GMathVec3f	Ng
float	u
float	dudx
float	dudy
float	v
float	dvdx
float	dvdy
GMathVec3f	dPdu
GMathVec3f	dPdv
float	time
float	dtime
GMathVec3f	dPdtime
GMathVec3f	Ps
GMathVec3f	dPsdx
GMathVec3f	dPsdy
OSLShaderInputState	input_state
const GMathMatrix4x4d *	object2common
const GMathMatrix4x4d *	shader2common
float	surfacearea
GMathRay::Type	raytype
int	flipHandedness
int	backfacing
GMathRay::Type	raytrace_type
const CtxGas *	ctx_gas

Member Data Documentation

int OSLShaderInputs::backfacing

True if we are shading the backside of the surface

const CtxGas* OSLShaderInputs::ctx_gas

GMathVec3f OSLShaderInputs::dIdx

GMathVec3f OSLShaderInputs::dIdy

Incident ray

GMathVec3f OSLShaderInputs::dPdtime

Velocity

GMathVec3f OSLShaderInputs::dPdu

GMathVec3f OSLShaderInputs::dPdv

Tangents on the surface

GMathVec3f OSLShaderInputs::dPdx

GMathVec3f OSLShaderInputs::dPdy

Position

GMathVec3f OSLShaderInputs::dPdz

z zeriv for volume shading

GMathVec3f OSLShaderInputs::dPsdx

GMathVec3f OSLShaderInputs::dPsdy

Point being lit (valid only in light attenuation shaders

float OSLShaderInputs::dtime

Time interval for each sample

float OSLShaderInputs::dudx

float OSLShaderInputs::dudy

Surface parameter u

float OSLShaderInputs::dvdx

float OSLShaderInputs::dvdy

Surface parameter v

int OSLShaderInputs::flipHandedness

flips the result of calculatenormal()

GMathVec3f OSLShaderInputs::I

OSLShaderInputState OSLShaderInputs::input_state

GMathVec3f OSLShaderInputs::N

Shading normal

GMathVec3f OSLShaderInputs::Ng

True geometric normal

const GMathMatrix4x4d* OSLShaderInputs::object2common

Object->common xform

GMathVec3f OSLShaderInputs::P

GMathVec3f OSLShaderInputs::Ps

GMathRay ::Type OSLShaderInputs::raytrace_type

GMathRay ::Type OSLShaderInputs::raytype

Bit field of ray type flags

const GMathMatrix4x4d* OSLShaderInputs::shader2common

Shader->common xform

float OSLShaderInputs::surfacearea

Total area of the object (defined by light shaders for energy normalization)

float OSLShaderInputs::time

Time for each sample

float OSLShaderInputs::u

float OSLShaderInputs::v