Primitive Struct Reference

Primitive. More...

#include <primitive.h>

Inheritance diagram for Primitive:

Public Member Functions
auto	Type () const -> int
	Surface interaction type.
auto	SampleDirection (const Vec2 &u, Float uComp, int queryType, const SurfaceGeometry &geom, const Vec3 &wi, Vec3 &wo) const -> void
	Sample outgoing vector.
auto	EvaluateDirectionPDF (const SurfaceGeometry &geom, int queryType, const Vec3 &wi, const Vec3 &wo, bool evalDelta) const -> Float
	Evaluate PDF with the direction.
auto	EvaluateDirection (const SurfaceGeometry &geom, int types, const Vec3 &wi, const Vec3 &wo, TransportDirection transDir, bool evalDelta) const -> SPD
	Evaluate generalized BSDF.
auto	SamplePosition (const Vec2 &u, SurfaceGeometry &geom) const -> void
	Sample a position on the light.
auto	EvaluatePositionPDF (const SurfaceGeometry &geom, bool evalDelta) const -> Float
	Evaluate positional PDF.
auto	EvaluatePosition (const SurfaceGeometry &geom, bool evalDelta) const -> SPD
	Evaluate the positional component of the emitted quantity.
Public Member Functions inherited from SIMDAlignedType
void *	operator new (std::size_t size) throw (std::bad_alloc)
void	operator delete (void *p)

Public Attributes
const char *	id = nullptr
Mat4	transform
Mat3	normalTransform
const TriangleMesh *	mesh = nullptr
const Emitter *	emitter = nullptr
const BSDF *	bsdf = nullptr

Detailed Description

Primitive.

Primitive is an element of the scene used for managing transformable objects. A primitive corresponds to a node in the scene.

TODO: Redesign sampling related functions.